2026-09-10T16:18:09.925874Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="compile_runtime"}: package build phase finished phase="compile_runtime" elapsed_ms=0 success=true
2026-09-10T16:18:14.354755Z  INFO searching region body context context=1 cache_hits=0 operations=21
2026-09-10T16:18:14.612143Z  INFO searching region body context context=1 cache_hits=0 operations=21
2026-09-10T16:18:14.612346Z  INFO searching region body context context=1 cache_hits=0 operations=21
2026-09-10T16:18:14.623457Z  INFO searching region body context context=1 cache_hits=0 operations=21
2026-09-10T16:19:01.868503Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/rejected-op18-4128-0000.json scope="rejected-op18" peak_step=109 effective_peak_bytes=609016
2026-09-10T16:19:01.868929Z  INFO searched region body context context=1 elapsed_ms=47514 candidates=0
2026-09-10T16:19:01.868951Z  INFO retrying region with compact persistent parameter homes
2026-09-10T16:19:01.868955Z  INFO searching region body context context=2 cache_hits=0 operations=21
2026-09-10T16:19:02.807386Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/rejected-op18-4128-0001.json scope="rejected-op18" peak_step=109 effective_peak_bytes=609016
2026-09-10T16:19:02.807760Z  INFO searched region body context context=1 elapsed_ms=48195 candidates=0
2026-09-10T16:19:02.807808Z  INFO retrying region with compact persistent parameter homes
2026-09-10T16:19:02.807814Z  INFO searching region body context context=2 cache_hits=0 operations=21
2026-09-10T16:19:08.914073Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/rejected-op18-4128-0002.json scope="rejected-op18" peak_step=48 effective_peak_bytes=609016
2026-09-10T16:19:08.914472Z  INFO searched region body context context=1 elapsed_ms=54291 candidates=0
2026-09-10T16:19:08.914504Z  INFO retrying region with compact persistent parameter homes
2026-09-10T16:19:08.914509Z  INFO searching region body context context=2 cache_hits=0 operations=21
2026-09-10T16:19:09.513915Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/rejected-op18-4128-0003.json scope="rejected-op18" peak_step=48 effective_peak_bytes=609016
2026-09-10T16:19:09.514619Z  INFO searched region body context context=1 elapsed_ms=54902 candidates=0
2026-09-10T16:19:09.514674Z  INFO retrying region with compact persistent parameter homes
2026-09-10T16:19:09.514681Z  INFO searching region body context context=2 cache_hits=0 operations=21
2026-09-10T16:19:56.489760Z  INFO searched region body context context=2 elapsed_ms=53681 candidates=64
2026-09-10T16:19:56.696472Z  INFO searched region body context context=2 elapsed_ms=54827 candidates=64
2026-09-10T16:19:59.322178Z  INFO searched region body context context=2 elapsed_ms=49807 candidates=64
2026-09-10T16:19:59.349384Z  INFO searching region body context context=3 cache_hits=4 operations=21
2026-09-10T16:19:59.919056Z  INFO searching region body context context=3 cache_hits=4 operations=21
2026-09-10T16:20:00.575270Z  INFO searched region body context context=2 elapsed_ms=51660 candidates=64
2026-09-10T16:20:02.498724Z  INFO searching region body context context=3 cache_hits=4 operations=21
2026-09-10T16:20:03.542688Z  INFO searching region body context context=3 cache_hits=4 operations=21
2026-09-10T16:20:31.779719Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/rejected-op18-4128-0004.json scope="rejected-op18" peak_step=110 effective_peak_bytes=609008
2026-09-10T16:20:31.780445Z  INFO searched region body context context=3 elapsed_ms=31861 candidates=0
2026-09-10T16:20:31.780515Z  INFO retrying region with compact persistent parameter homes
2026-09-10T16:20:31.780526Z  INFO searching region body context context=4 cache_hits=4 operations=21
2026-09-10T16:20:34.224066Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/rejected-op18-4128-0005.json scope="rejected-op18" peak_step=110 effective_peak_bytes=609008
2026-09-10T16:20:34.224731Z  INFO searched region body context context=3 elapsed_ms=34875 candidates=0
2026-09-10T16:20:34.224763Z  INFO retrying region with compact persistent parameter homes
2026-09-10T16:20:34.224772Z  INFO searching region body context context=4 cache_hits=4 operations=21
2026-09-10T16:20:43.489105Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/rejected-op18-4128-0006.json scope="rejected-op18" peak_step=49 effective_peak_bytes=609008
2026-09-10T16:20:43.489752Z  INFO searched region body context context=3 elapsed_ms=39947 candidates=0
2026-09-10T16:20:43.489816Z  INFO retrying region with compact persistent parameter homes
2026-09-10T16:20:43.489827Z  INFO searching region body context context=4 cache_hits=4 operations=21
2026-09-10T16:20:43.495035Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/rejected-op18-4128-0007.json scope="rejected-op18" peak_step=49 effective_peak_bytes=609008
2026-09-10T16:20:43.495387Z  INFO searched region body context context=3 elapsed_ms=40996 candidates=0
2026-09-10T16:20:43.495407Z  INFO retrying region with compact persistent parameter homes
2026-09-10T16:20:43.495412Z  INFO searching region body context context=4 cache_hits=4 operations=21
2026-09-10T16:21:10.695615Z  INFO searched region body context context=4 elapsed_ms=38915 candidates=64
2026-09-10T16:21:12.746950Z  INFO searching region body context context=5 cache_hits=6 operations=21
2026-09-10T16:21:14.137338Z  INFO searched region body context context=4 elapsed_ms=39912 candidates=64
2026-09-10T16:21:15.625873Z  INFO searching region body context context=5 cache_hits=6 operations=21
2026-09-10T16:21:27.022260Z  INFO searched region body context context=4 elapsed_ms=43532 candidates=64
2026-09-10T16:21:27.396411Z  INFO searched region body context context=4 elapsed_ms=43900 candidates=64
2026-09-10T16:21:29.169995Z  INFO searching region body context context=5 cache_hits=6 operations=21
2026-09-10T16:21:29.170136Z  INFO searching region body context context=5 cache_hits=6 operations=21
2026-09-10T16:21:45.623943Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/rejected-op18-4128-0008.json scope="rejected-op18" peak_step=110 effective_peak_bytes=610168
2026-09-10T16:21:45.624407Z  INFO searched region body context context=5 elapsed_ms=32877 candidates=0
2026-09-10T16:21:45.624457Z  INFO retrying region with compact persistent parameter homes
2026-09-10T16:21:45.624468Z  INFO searching region body context context=6 cache_hits=6 operations=21
2026-09-10T16:21:47.278278Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/rejected-op18-4128-0009.json scope="rejected-op18" peak_step=110 effective_peak_bytes=610168
2026-09-10T16:21:47.278532Z  INFO searched region body context context=5 elapsed_ms=31652 candidates=0
2026-09-10T16:21:47.278559Z  INFO retrying region with compact persistent parameter homes
2026-09-10T16:21:47.278567Z  INFO searching region body context context=6 cache_hits=6 operations=21
2026-09-10T16:22:14.859717Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/rejected-op18-4128-0010.json scope="rejected-op18" peak_step=48 effective_peak_bytes=600232
2026-09-10T16:22:14.860071Z  INFO searched region body context context=5 elapsed_ms=45689 candidates=0
2026-09-10T16:22:14.860122Z  INFO retrying region with compact persistent parameter homes
2026-09-10T16:22:14.860131Z  INFO searching region body context context=6 cache_hits=6 operations=21
2026-09-10T16:22:15.405312Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/rejected-op18-4128-0011.json scope="rejected-op18" peak_step=48 effective_peak_bytes=600232
2026-09-10T16:22:15.405526Z  INFO searched region body context context=5 elapsed_ms=46235 candidates=0
2026-09-10T16:22:15.405545Z  INFO retrying region with compact persistent parameter homes
2026-09-10T16:22:15.405551Z  INFO searching region body context context=6 cache_hits=6 operations=21
2026-09-10T16:22:37.075570Z  INFO searched region body context context=6 elapsed_ms=49796 candidates=64
2026-09-10T16:22:37.447826Z  INFO searched region body context context=6 elapsed_ms=51823 candidates=64
2026-09-10T16:22:37.848733Z  INFO searching region body context context=7 cache_hits=6 operations=21
2026-09-10T16:22:38.184879Z  INFO searching region body context context=7 cache_hits=6 operations=21
2026-09-10T16:23:02.925075Z  INFO searched region body context context=6 elapsed_ms=48064 candidates=64
2026-09-10T16:23:03.686426Z  INFO searching region body context context=7 cache_hits=6 operations=21
2026-09-10T16:23:09.402796Z  INFO searched region body context context=6 elapsed_ms=53997 candidates=64
2026-09-10T16:23:10.047631Z  INFO searching region body context context=7 cache_hits=6 operations=21
2026-09-10T16:23:13.417804Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/rejected-op18-4128-0012.json scope="rejected-op18" peak_step=109 effective_peak_bytes=609016
2026-09-10T16:23:13.418174Z  INFO searched region body context context=7 elapsed_ms=35569 candidates=0
2026-09-10T16:23:13.418232Z  INFO retrying region with compact persistent parameter homes
2026-09-10T16:23:13.418240Z  INFO searching region body context context=8 cache_hits=6 operations=21
2026-09-10T16:23:15.594922Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/rejected-op18-4128-0013.json scope="rejected-op18" peak_step=109 effective_peak_bytes=609016
2026-09-10T16:23:15.595287Z  INFO searched region body context context=7 elapsed_ms=37410 candidates=0
2026-09-10T16:23:15.595336Z  INFO retrying region with compact persistent parameter homes
2026-09-10T16:23:15.595341Z  INFO searching region body context context=8 cache_hits=6 operations=21
2026-09-10T16:23:43.813121Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/rejected-op18-4128-0014.json scope="rejected-op18" peak_step=48 effective_peak_bytes=609016
2026-09-10T16:23:43.813390Z  INFO searched region body context context=7 elapsed_ms=40126 candidates=0
2026-09-10T16:23:43.813415Z  INFO retrying region with compact persistent parameter homes
2026-09-10T16:23:43.813421Z  INFO searching region body context context=8 cache_hits=6 operations=21
2026-09-10T16:23:50.783405Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/rejected-op18-4128-0015.json scope="rejected-op18" peak_step=48 effective_peak_bytes=609016
2026-09-10T16:23:50.783724Z  INFO searched region body context context=7 elapsed_ms=40736 candidates=0
2026-09-10T16:23:50.783758Z  INFO retrying region with compact persistent parameter homes
2026-09-10T16:23:50.783765Z  INFO searching region body context context=8 cache_hits=6 operations=21
2026-09-10T16:23:59.132235Z  INFO searched region body context context=8 elapsed_ms=43536 candidates=64
2026-09-10T16:23:59.376733Z  INFO searched region body context context=8 elapsed_ms=45958 candidates=64
2026-09-10T16:23:59.872150Z  INFO searching region body context context=9 cache_hits=6 operations=21
2026-09-10T16:23:59.900471Z  INFO searching region body context context=9 cache_hits=6 operations=21
2026-09-10T16:24:33.815856Z  INFO searched region body context context=8 elapsed_ms=50002 candidates=64
2026-09-10T16:24:34.281185Z  INFO searching region body context context=9 cache_hits=6 operations=21
2026-09-10T16:24:48.399153Z  INFO searched region body context context=8 elapsed_ms=57615 candidates=64
2026-09-10T16:24:48.776096Z  INFO searching region body context context=9 cache_hits=6 operations=21
2026-09-10T16:24:50.531127Z  INFO searched region body context context=9 elapsed_ms=50658 candidates=64
2026-09-10T16:24:50.997721Z  INFO searched region body context context=9 elapsed_ms=51097 candidates=64
2026-09-10T16:25:16.480955Z  INFO searching region body context context=10 cache_hits=30 operations=21
2026-09-10T16:25:17.119045Z  INFO searching region body context context=10 cache_hits=30 operations=21
2026-09-10T16:25:19.057270Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/rejected-op18-4128-0016.json scope="rejected-op18" peak_step=50 effective_peak_bytes=599080
2026-09-10T16:25:19.057703Z  INFO searched region body context context=9 elapsed_ms=44776 candidates=0
2026-09-10T16:25:19.057744Z  INFO retrying region with compact persistent parameter homes
2026-09-10T16:25:19.057752Z  INFO searching region body context context=10 cache_hits=6 operations=21
2026-09-10T16:25:25.460100Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/rejected-op18-4128-0017.json scope="rejected-op18" peak_step=50 effective_peak_bytes=599080
2026-09-10T16:25:25.460349Z  INFO searched region body context context=9 elapsed_ms=36684 candidates=0
2026-09-10T16:25:25.460399Z  INFO retrying region with compact persistent parameter homes
2026-09-10T16:25:25.460406Z  INFO searching region body context context=10 cache_hits=6 operations=21
2026-09-10T16:25:56.485023Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/rejected-op18-4128-0018.json scope="rejected-op18" peak_step=110 effective_peak_bytes=609016
2026-09-10T16:25:56.485379Z  INFO searched region body context context=10 elapsed_ms=39366 candidates=0
2026-09-10T16:25:56.485401Z  INFO retrying region with compact persistent parameter homes
2026-09-10T16:25:56.485407Z  INFO searching region body context context=11 cache_hits=30 operations=21
2026-09-10T16:25:57.502079Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/rejected-op18-4128-0019.json scope="rejected-op18" peak_step=110 effective_peak_bytes=609016
2026-09-10T16:25:57.502484Z  INFO searched region body context context=10 elapsed_ms=41021 candidates=0
2026-09-10T16:25:57.502512Z  INFO retrying region with compact persistent parameter homes
2026-09-10T16:25:57.502518Z  INFO searching region body context context=11 cache_hits=30 operations=21
2026-09-10T16:26:17.462448Z  INFO searched region body context context=10 elapsed_ms=58404 candidates=64
2026-09-10T16:26:22.448745Z  INFO searched region body context context=10 elapsed_ms=56988 candidates=64
2026-09-10T16:26:31.783660Z  INFO searching region body context context=11 cache_hits=30 operations=21
2026-09-10T16:26:35.107882Z  INFO searching region body context context=11 cache_hits=30 operations=21
2026-09-10T16:26:39.372704Z  INFO searched region body context context=11 elapsed_ms=42887 candidates=64
2026-09-10T16:26:39.869944Z  INFO searching region body context context=12 cache_hits=30 operations=21
2026-09-10T16:26:39.877630Z  INFO searched region body context context=11 elapsed_ms=42375 candidates=64
2026-09-10T16:26:40.476627Z  INFO searching region body context context=12 cache_hits=30 operations=21
2026-09-10T16:27:13.250164Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/rejected-op18-4128-0020.json scope="rejected-op18" peak_step=49 effective_peak_bytes=588712
2026-09-10T16:27:13.251563Z  INFO searched region body context context=11 elapsed_ms=41467 candidates=0
2026-09-10T16:27:13.251632Z  INFO retrying region with compact persistent parameter homes
2026-09-10T16:27:13.251644Z  INFO searching region body context context=12 cache_hits=30 operations=21
2026-09-10T16:27:23.980751Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/rejected-op18-4128-0021.json scope="rejected-op18" peak_step=49 effective_peak_bytes=588712
2026-09-10T16:27:23.981088Z  INFO searched region body context context=11 elapsed_ms=48873 candidates=0
2026-09-10T16:27:23.981125Z  INFO retrying region with compact persistent parameter homes
2026-09-10T16:27:23.981131Z  INFO searching region body context context=12 cache_hits=30 operations=21
2026-09-10T16:27:24.724902Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/rejected-op18-4128-0022.json scope="rejected-op18" peak_step=110 effective_peak_bytes=609016
2026-09-10T16:27:24.725181Z  INFO searched region body context context=12 elapsed_ms=44248 candidates=0
2026-09-10T16:27:24.725224Z  INFO retrying region with compact persistent parameter homes
2026-09-10T16:27:24.725230Z  INFO searching region body context context=13 cache_hits=30 operations=21
2026-09-10T16:27:25.860834Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/rejected-op18-4128-0023.json scope="rejected-op18" peak_step=110 effective_peak_bytes=609016
2026-09-10T16:27:25.861172Z  INFO searched region body context context=12 elapsed_ms=45991 candidates=0
2026-09-10T16:27:25.861189Z  INFO retrying region with compact persistent parameter homes
2026-09-10T16:27:25.861194Z  INFO searching region body context context=13 cache_hits=30 operations=21
2026-09-10T16:28:04.287614Z  INFO searched region body context context=12 elapsed_ms=51035 candidates=64
2026-09-10T16:28:04.688410Z  INFO searching region body context context=13 cache_hits=30 operations=21
2026-09-10T16:28:06.402737Z  INFO searched region body context context=13 elapsed_ms=41677 candidates=64
2026-09-10T16:28:08.687822Z  INFO searched region body context context=13 elapsed_ms=42826 candidates=64
2026-09-10T16:28:08.707244Z  INFO searched region body context context=12 elapsed_ms=44726 candidates=64
2026-09-10T16:28:09.244496Z  INFO searching region body context context=13 cache_hits=30 operations=21
2026-09-10T16:28:23.211008Z  INFO searching region body context context=14 cache_hits=50 operations=21
2026-09-10T16:28:27.272375Z  INFO searching region body context context=14 cache_hits=50 operations=21
2026-09-10T16:28:39.832256Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/rejected-op18-4128-0024.json scope="rejected-op18" peak_step=49 effective_peak_bytes=609016
2026-09-10T16:28:39.832487Z  INFO searched region body context context=13 elapsed_ms=35144 candidates=0
2026-09-10T16:28:39.832537Z  INFO retrying region with compact persistent parameter homes
2026-09-10T16:28:39.832548Z  INFO searching region body context context=14 cache_hits=30 operations=21
2026-09-10T16:28:48.554281Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/rejected-op18-4128-0025.json scope="rejected-op18" peak_step=49 effective_peak_bytes=609016
2026-09-10T16:28:48.554580Z  INFO searched region body context context=13 elapsed_ms=39310 candidates=0
2026-09-10T16:28:48.554608Z  INFO retrying region with compact persistent parameter homes
2026-09-10T16:28:48.554619Z  INFO searching region body context context=14 cache_hits=30 operations=21
2026-09-10T16:29:03.908872Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/rejected-op18-4128-0026.json scope="rejected-op18" peak_step=110 effective_peak_bytes=609016
2026-09-10T16:29:03.909178Z  INFO searched region body context context=14 elapsed_ms=40698 candidates=0
2026-09-10T16:29:03.909194Z  INFO retrying region with compact persistent parameter homes
2026-09-10T16:29:03.909217Z  INFO searching region body context context=15 cache_hits=50 operations=21
2026-09-10T16:29:10.066526Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/rejected-op18-4128-0027.json scope="rejected-op18" peak_step=110 effective_peak_bytes=609016
2026-09-10T16:29:10.066806Z  INFO searched region body context context=14 elapsed_ms=42794 candidates=0
2026-09-10T16:29:10.066823Z  INFO retrying region with compact persistent parameter homes
2026-09-10T16:29:10.066828Z  INFO searching region body context context=15 cache_hits=50 operations=21
2026-09-10T16:29:36.375897Z  INFO searched region body context context=14 elapsed_ms=56543 candidates=64
2026-09-10T16:29:41.930284Z  INFO searched region body context context=14 elapsed_ms=53375 candidates=64
2026-09-10T16:29:45.844749Z  INFO searched region body context context=15 elapsed_ms=41935 candidates=64
2026-09-10T16:29:46.689931Z  INFO searching region body context context=16 cache_hits=50 operations=21
2026-09-10T16:29:48.002106Z  INFO searching region body context context=15 cache_hits=50 operations=21
2026-09-10T16:29:48.951340Z  INFO searched region body context context=15 elapsed_ms=38884 candidates=64
2026-09-10T16:29:49.827514Z  INFO searching region body context context=16 cache_hits=50 operations=21
2026-09-10T16:29:53.534810Z  INFO searching region body context context=15 cache_hits=50 operations=21
2026-09-10T16:30:25.498003Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/rejected-op18-4128-0028.json scope="rejected-op18" peak_step=110 effective_peak_bytes=609016
2026-09-10T16:30:25.498463Z  INFO searched region body context context=16 elapsed_ms=38808 candidates=0
2026-09-10T16:30:25.498504Z  INFO retrying region with compact persistent parameter homes
2026-09-10T16:30:25.498512Z  INFO searching region body context context=17 cache_hits=50 operations=21
2026-09-10T16:30:33.052876Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/rejected-op18-4128-0029.json scope="rejected-op18" peak_step=110 effective_peak_bytes=609016
2026-09-10T16:30:33.053224Z  INFO searched region body context context=16 elapsed_ms=43225 candidates=0
2026-09-10T16:30:33.053263Z  INFO retrying region with compact persistent parameter homes
2026-09-10T16:30:33.053269Z  INFO searching region body context context=17 cache_hits=50 operations=21
2026-09-10T16:30:35.458998Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/rejected-op18-4128-0030.json scope="rejected-op18" peak_step=49 effective_peak_bytes=609016
2026-09-10T16:30:35.459229Z  INFO searched region body context context=15 elapsed_ms=47457 candidates=0
2026-09-10T16:30:35.459242Z  INFO retrying region with compact persistent parameter homes
2026-09-10T16:30:35.459251Z  INFO searching region body context context=16 cache_hits=50 operations=21
2026-09-10T16:30:41.599077Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/rejected-op18-4128-0031.json scope="rejected-op18" peak_step=49 effective_peak_bytes=609016
2026-09-10T16:30:41.599743Z  INFO searched region body context context=15 elapsed_ms=48064 candidates=0
2026-09-10T16:30:41.599763Z  INFO retrying region with compact persistent parameter homes
2026-09-10T16:30:41.599773Z  INFO searching region body context context=16 cache_hits=50 operations=21
2026-09-10T16:31:12.058257Z  INFO searched region body context context=17 elapsed_ms=46559 candidates=64
2026-09-10T16:31:17.202335Z  INFO searched region body context context=17 elapsed_ms=44149 candidates=64
2026-09-10T16:31:18.299509Z  INFO region body planning searches=17 cache_hits=55 operations=21
2026-09-10T16:31:24.106430Z  INFO region body planning searches=17 cache_hits=55 operations=21
2026-09-10T16:31:28.820946Z  INFO searched region body context context=16 elapsed_ms=53361 candidates=64
2026-09-10T16:31:29.426729Z  INFO searching region body context context=17 cache_hits=50 operations=21
2026-09-10T16:31:32.570412Z  INFO searched region body context context=16 elapsed_ms=50970 candidates=64
2026-09-10T16:31:33.147191Z  INFO searching region body context context=17 cache_hits=50 operations=21
2026-09-10T16:32:16.117180Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/rejected-op18-4128-0032.json scope="rejected-op18" peak_step=49 effective_peak_bytes=609016
2026-09-10T16:32:16.117459Z  INFO searched region body context context=17 elapsed_ms=46690 candidates=0
2026-09-10T16:32:16.117494Z  INFO retrying region with compact persistent parameter homes
2026-09-10T16:32:16.117501Z  INFO searching region body context context=18 cache_hits=50 operations=21
2026-09-10T16:32:26.915796Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/rejected-op18-4128-0033.json scope="rejected-op18" peak_step=49 effective_peak_bytes=609016
2026-09-10T16:32:26.916056Z  INFO searched region body context context=17 elapsed_ms=53768 candidates=0
2026-09-10T16:32:26.916099Z  INFO retrying region with compact persistent parameter homes
2026-09-10T16:32:26.916105Z  INFO searching region body context context=18 cache_hits=50 operations=21
2026-09-10T16:32:47.736151Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-0-4128-0034.json scope="finalist-0" peak_step=27 effective_peak_bytes=553336
2026-09-10T16:32:47.736539Z  INFO retained operator-plan finalist finalist=0 values=449 operations=45 estimated_cycles=31045432 estimated_exchange_cycles=12673520 exchange_row_bytes=135584 peak_standard_bytes=600344 peak_interleaved_bytes=103424 peak_total_bytes=639768 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44))]
2026-09-10T16:32:47.794489Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-1-4128-0035.json scope="finalist-1" peak_step=27 effective_peak_bytes=553336
2026-09-10T16:32:47.794794Z  INFO retained operator-plan finalist finalist=1 values=450 operations=46 estimated_cycles=31046481 estimated_exchange_cycles=12674280 exchange_row_bytes=135624 peak_standard_bytes=600384 peak_interleaved_bytes=103424 peak_total_bytes=639808 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44)), Some(OperationId(45))]
2026-09-10T16:32:47.852118Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-2-4128-0036.json scope="finalist-2" peak_step=27 effective_peak_bytes=554320
2026-09-10T16:32:47.852432Z  INFO retained operator-plan finalist finalist=2 values=449 operations=45 estimated_cycles=31046497 estimated_exchange_cycles=12661704 exchange_row_bytes=132512 peak_standard_bytes=597680 peak_interleaved_bytes=105472 peak_total_bytes=637680 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 1076, 1345, 1440, 1458, 1470, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44))]
2026-09-10T16:32:47.917258Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-3-4128-0037.json scope="finalist-3" peak_step=27 effective_peak_bytes=554376
2026-09-10T16:32:47.917718Z  INFO retained operator-plan finalist finalist=3 values=449 operations=45 estimated_cycles=31046521 estimated_exchange_cycles=12661704 exchange_row_bytes=132512 peak_standard_bytes=597672 peak_interleaved_bytes=105472 peak_total_bytes=637736 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 1076, 1345, 1440, 1458, 1470, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(45))]
2026-09-10T16:32:47.977903Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-4-4128-0038.json scope="finalist-4" peak_step=27 effective_peak_bytes=553336
2026-09-10T16:32:47.978392Z  INFO retained operator-plan finalist finalist=4 values=450 operations=46 estimated_cycles=31046554 estimated_exchange_cycles=12674280 exchange_row_bytes=135624 peak_standard_bytes=600384 peak_interleaved_bytes=103424 peak_total_bytes=639808 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 16, 72, 192, 256, 269, 288, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(45)), Some(OperationId(45))]
2026-09-10T16:32:48.043847Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-5-4128-0039.json scope="finalist-5" peak_step=27 effective_peak_bytes=554376
2026-09-10T16:32:48.044260Z  INFO retained operator-plan finalist finalist=5 values=449 operations=45 estimated_cycles=31046715 estimated_exchange_cycles=12661864 exchange_row_bytes=132548 peak_standard_bytes=597708 peak_interleaved_bytes=105472 peak_total_bytes=637772 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 1076, 1345, 1440, 1458, 1470, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(45))]
2026-09-10T16:32:48.102674Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-6-4128-0040.json scope="finalist-6" peak_step=27 effective_peak_bytes=553336
2026-09-10T16:32:48.102950Z  INFO retained operator-plan finalist finalist=6 values=451 operations=47 estimated_cycles=31047534 estimated_exchange_cycles=12675040 exchange_row_bytes=135664 peak_standard_bytes=600424 peak_interleaved_bytes=103424 peak_total_bytes=639848 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 16, 72, 128, 192, 269, 288, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44)), Some(OperationId(45)), Some(OperationId(45))]
2026-09-10T16:32:48.157729Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-7-4128-0041.json scope="finalist-7" peak_step=27 effective_peak_bytes=553336
2026-09-10T16:32:48.158005Z  INFO retained operator-plan finalist finalist=7 values=451 operations=47 estimated_cycles=31047538 estimated_exchange_cycles=12675040 exchange_row_bytes=135664 peak_standard_bytes=600424 peak_interleaved_bytes=103424 peak_total_bytes=639848 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 16, 64, 72, 192, 269, 288, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44)), Some(OperationId(45)), Some(OperationId(45))]
2026-09-10T16:32:48.212911Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-8-4128-0042.json scope="finalist-8" peak_step=27 effective_peak_bytes=554320
2026-09-10T16:32:48.213178Z  INFO retained operator-plan finalist finalist=8 values=450 operations=46 estimated_cycles=31047546 estimated_exchange_cycles=12662464 exchange_row_bytes=132552 peak_standard_bytes=597720 peak_interleaved_bytes=105472 peak_total_bytes=637720 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 1076, 1345, 1440, 1458, 1470, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44)), Some(OperationId(45))]
2026-09-10T16:32:48.268574Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-9-4128-0043.json scope="finalist-9" peak_step=27 effective_peak_bytes=554376
2026-09-10T16:32:48.268966Z  INFO retained operator-plan finalist finalist=9 values=450 operations=46 estimated_cycles=31047570 estimated_exchange_cycles=12662464 exchange_row_bytes=132552 peak_standard_bytes=597712 peak_interleaved_bytes=105472 peak_total_bytes=637776 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 1076, 1345, 1440, 1458, 1470, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(45)), Some(OperationId(45))]
2026-09-10T16:32:48.326379Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-10-4128-0044.json scope="finalist-10" peak_step=27 effective_peak_bytes=553336
2026-09-10T16:32:48.326649Z  INFO retained operator-plan finalist finalist=10 values=451 operations=47 estimated_cycles=31047570 estimated_exchange_cycles=12675040 exchange_row_bytes=135664 peak_standard_bytes=600424 peak_interleaved_bytes=103424 peak_total_bytes=639848 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 16, 32, 72, 192, 269, 288, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44)), Some(OperationId(45)), Some(OperationId(45))]
2026-09-10T16:32:48.380484Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-11-4128-0045.json scope="finalist-11" peak_step=27 effective_peak_bytes=554376
2026-09-10T16:32:48.380743Z  INFO retained operator-plan finalist finalist=11 values=450 operations=46 estimated_cycles=31047612 estimated_exchange_cycles=12662464 exchange_row_bytes=132552 peak_standard_bytes=597712 peak_interleaved_bytes=105472 peak_total_bytes=637776 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 16, 72, 192, 256, 269, 288, 729, 864, 1076, 1345, 1440, 1458, 1470, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(45)), Some(OperationId(45))]
2026-09-10T16:32:48.437911Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-12-4128-0046.json scope="finalist-12" peak_step=27 effective_peak_bytes=553336
2026-09-10T16:32:48.438181Z  INFO retained operator-plan finalist finalist=12 values=451 operations=47 estimated_cycles=31047612 estimated_exchange_cycles=12675040 exchange_row_bytes=135664 peak_standard_bytes=600424 peak_interleaved_bytes=103424 peak_total_bytes=639848 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44)), Some(OperationId(45)), Some(OperationId(45))]
2026-09-10T16:32:48.492675Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-13-4128-0047.json scope="finalist-13" peak_step=27 effective_peak_bytes=548240
2026-09-10T16:32:48.492939Z  INFO retained operator-plan finalist finalist=13 values=449 operations=45 estimated_cycles=31048482 estimated_exchange_cycles=12674864 exchange_row_bytes=135476 peak_standard_bytes=600260 peak_interleaved_bytes=99328 peak_total_bytes=634564 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 807, 864, 1076, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44))]
2026-09-10T16:32:48.576860Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-14-4128-0048.json scope="finalist-14" peak_step=118 effective_peak_bytes=481528
2026-09-10T16:32:48.577226Z  INFO retained operator-plan finalist finalist=14 values=448 operations=44 estimated_cycles=31501399 estimated_exchange_cycles=12352128 exchange_row_bytes=127860 peak_standard_bytes=540796 peak_interleaved_bytes=108736 peak_total_bytes=629436 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 4, 16, 72, 192, 269, 288, 729, 864, 1076, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(45))]
2026-09-10T16:32:48.649232Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-15-4128-0049.json scope="finalist-15" peak_step=120 effective_peak_bytes=506400
2026-09-10T16:32:48.649586Z  INFO retained operator-plan finalist finalist=15 values=446 operations=42 estimated_cycles=32214524 estimated_exchange_cycles=12279704 exchange_row_bytes=124572 peak_standard_bytes=580636 peak_interleaved_bytes=125760 peak_total_bytes=650204 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 4, 16, 72, 192, 269, 490, 729, 864, 1076, 1440, 1458, 1470, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(43)), Some(OperationId(43))]
2026-09-10T16:32:49.791398Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-0-4128-0050.json scope="finalist-0" peak_step=27 effective_peak_bytes=553336
2026-09-10T16:32:49.791741Z  INFO retained operator-plan finalist finalist=0 values=449 operations=45 estimated_cycles=31045432 estimated_exchange_cycles=12673520 exchange_row_bytes=135584 peak_standard_bytes=600344 peak_interleaved_bytes=103424 peak_total_bytes=639768 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44))]
2026-09-10T16:32:49.850788Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-1-4128-0051.json scope="finalist-1" peak_step=27 effective_peak_bytes=553336
2026-09-10T16:32:49.851119Z  INFO retained operator-plan finalist finalist=1 values=450 operations=46 estimated_cycles=31046481 estimated_exchange_cycles=12674280 exchange_row_bytes=135624 peak_standard_bytes=600384 peak_interleaved_bytes=103424 peak_total_bytes=639808 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44)), Some(OperationId(45))]
2026-09-10T16:32:49.907693Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-2-4128-0052.json scope="finalist-2" peak_step=27 effective_peak_bytes=554320
2026-09-10T16:32:49.908036Z  INFO retained operator-plan finalist finalist=2 values=449 operations=45 estimated_cycles=31046497 estimated_exchange_cycles=12661704 exchange_row_bytes=132512 peak_standard_bytes=597680 peak_interleaved_bytes=105472 peak_total_bytes=637680 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 1076, 1345, 1440, 1458, 1470, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44))]
2026-09-10T16:32:49.962920Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-3-4128-0053.json scope="finalist-3" peak_step=27 effective_peak_bytes=554376
2026-09-10T16:32:49.963487Z  INFO retained operator-plan finalist finalist=3 values=449 operations=45 estimated_cycles=31046521 estimated_exchange_cycles=12661704 exchange_row_bytes=132512 peak_standard_bytes=597672 peak_interleaved_bytes=105472 peak_total_bytes=637736 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 1076, 1345, 1440, 1458, 1470, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(45))]
2026-09-10T16:32:50.019746Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-4-4128-0054.json scope="finalist-4" peak_step=27 effective_peak_bytes=553336
2026-09-10T16:32:50.020064Z  INFO retained operator-plan finalist finalist=4 values=450 operations=46 estimated_cycles=31046554 estimated_exchange_cycles=12674280 exchange_row_bytes=135624 peak_standard_bytes=600384 peak_interleaved_bytes=103424 peak_total_bytes=639808 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 16, 72, 192, 256, 269, 288, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(45)), Some(OperationId(45))]
2026-09-10T16:32:50.076166Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-5-4128-0055.json scope="finalist-5" peak_step=27 effective_peak_bytes=554376
2026-09-10T16:32:50.076485Z  INFO retained operator-plan finalist finalist=5 values=449 operations=45 estimated_cycles=31046715 estimated_exchange_cycles=12661864 exchange_row_bytes=132548 peak_standard_bytes=597708 peak_interleaved_bytes=105472 peak_total_bytes=637772 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 1076, 1345, 1440, 1458, 1470, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(45))]
2026-09-10T16:32:50.131061Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-6-4128-0056.json scope="finalist-6" peak_step=27 effective_peak_bytes=553336
2026-09-10T16:32:50.131404Z  INFO retained operator-plan finalist finalist=6 values=451 operations=47 estimated_cycles=31047534 estimated_exchange_cycles=12675040 exchange_row_bytes=135664 peak_standard_bytes=600424 peak_interleaved_bytes=103424 peak_total_bytes=639848 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 16, 72, 128, 192, 269, 288, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44)), Some(OperationId(45)), Some(OperationId(45))]
2026-09-10T16:32:50.188900Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-7-4128-0057.json scope="finalist-7" peak_step=27 effective_peak_bytes=553336
2026-09-10T16:32:50.189274Z  INFO retained operator-plan finalist finalist=7 values=451 operations=47 estimated_cycles=31047538 estimated_exchange_cycles=12675040 exchange_row_bytes=135664 peak_standard_bytes=600424 peak_interleaved_bytes=103424 peak_total_bytes=639848 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 16, 64, 72, 192, 269, 288, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44)), Some(OperationId(45)), Some(OperationId(45))]
2026-09-10T16:32:50.246247Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-8-4128-0058.json scope="finalist-8" peak_step=27 effective_peak_bytes=554320
2026-09-10T16:32:50.246558Z  INFO retained operator-plan finalist finalist=8 values=450 operations=46 estimated_cycles=31047546 estimated_exchange_cycles=12662464 exchange_row_bytes=132552 peak_standard_bytes=597720 peak_interleaved_bytes=105472 peak_total_bytes=637720 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 1076, 1345, 1440, 1458, 1470, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44)), Some(OperationId(45))]
2026-09-10T16:32:50.304585Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-9-4128-0059.json scope="finalist-9" peak_step=27 effective_peak_bytes=554376
2026-09-10T16:32:50.305028Z  INFO retained operator-plan finalist finalist=9 values=450 operations=46 estimated_cycles=31047570 estimated_exchange_cycles=12662464 exchange_row_bytes=132552 peak_standard_bytes=597712 peak_interleaved_bytes=105472 peak_total_bytes=637776 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 1076, 1345, 1440, 1458, 1470, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(45)), Some(OperationId(45))]
2026-09-10T16:32:50.361647Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-10-4128-0060.json scope="finalist-10" peak_step=27 effective_peak_bytes=553336
2026-09-10T16:32:50.361952Z  INFO retained operator-plan finalist finalist=10 values=451 operations=47 estimated_cycles=31047570 estimated_exchange_cycles=12675040 exchange_row_bytes=135664 peak_standard_bytes=600424 peak_interleaved_bytes=103424 peak_total_bytes=639848 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 16, 32, 72, 192, 269, 288, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44)), Some(OperationId(45)), Some(OperationId(45))]
2026-09-10T16:32:50.421105Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-11-4128-0061.json scope="finalist-11" peak_step=27 effective_peak_bytes=554376
2026-09-10T16:32:50.421441Z  INFO retained operator-plan finalist finalist=11 values=450 operations=46 estimated_cycles=31047612 estimated_exchange_cycles=12662464 exchange_row_bytes=132552 peak_standard_bytes=597712 peak_interleaved_bytes=105472 peak_total_bytes=637776 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 16, 72, 192, 256, 269, 288, 729, 864, 1076, 1345, 1440, 1458, 1470, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(45)), Some(OperationId(45))]
2026-09-10T16:32:50.478781Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-12-4128-0062.json scope="finalist-12" peak_step=27 effective_peak_bytes=553336
2026-09-10T16:32:50.479059Z  INFO retained operator-plan finalist finalist=12 values=451 operations=47 estimated_cycles=31047612 estimated_exchange_cycles=12675040 exchange_row_bytes=135664 peak_standard_bytes=600424 peak_interleaved_bytes=103424 peak_total_bytes=639848 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44)), Some(OperationId(45)), Some(OperationId(45))]
2026-09-10T16:32:50.534190Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-13-4128-0063.json scope="finalist-13" peak_step=27 effective_peak_bytes=548240
2026-09-10T16:32:50.534530Z  INFO retained operator-plan finalist finalist=13 values=449 operations=45 estimated_cycles=31048482 estimated_exchange_cycles=12674864 exchange_row_bytes=135476 peak_standard_bytes=600260 peak_interleaved_bytes=99328 peak_total_bytes=634564 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 807, 864, 1076, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44))]
2026-09-10T16:32:50.614232Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-14-4128-0064.json scope="finalist-14" peak_step=118 effective_peak_bytes=481528
2026-09-10T16:32:50.614635Z  INFO retained operator-plan finalist finalist=14 values=448 operations=44 estimated_cycles=31501399 estimated_exchange_cycles=12352128 exchange_row_bytes=127860 peak_standard_bytes=540796 peak_interleaved_bytes=108736 peak_total_bytes=629436 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 4, 16, 72, 192, 269, 288, 729, 864, 1076, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(45))]
2026-09-10T16:32:50.696247Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-15-4128-0065.json scope="finalist-15" peak_step=120 effective_peak_bytes=506400
2026-09-10T16:32:50.696824Z  INFO retained operator-plan finalist finalist=15 values=446 operations=42 estimated_cycles=32214524 estimated_exchange_cycles=12279704 exchange_row_bytes=124572 peak_standard_bytes=580636 peak_interleaved_bytes=125760 peak_total_bytes=650204 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 4, 16, 72, 192, 269, 490, 729, 864, 1076, 1440, 1458, 1470, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(43)), Some(OperationId(43))]
2026-09-10T16:33:02.022168Z  INFO searched region body context context=18 elapsed_ms=45904 candidates=64
2026-09-10T16:33:04.335375Z  INFO searched region body context context=18 elapsed_ms=37419 candidates=64
2026-09-10T16:33:05.680275Z  INFO region body planning searches=18 cache_hits=55 operations=21
2026-09-10T16:33:07.766319Z  INFO region body planning searches=18 cache_hits=55 operations=21
2026-09-10T16:33:42.473929Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-0-4128-0066.json scope="finalist-0" peak_step=70 effective_peak_bytes=479416
2026-09-10T16:33:42.474323Z  INFO retained operator-plan finalist finalist=0 values=446 operations=42 estimated_cycles=25676812 estimated_exchange_cycles=10026816 exchange_row_bytes=95384 peak_standard_bytes=538928 peak_interleaved_bytes=106048 peak_total_bytes=593072 maximum_standard_allocation_bytes=62464 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44))]
2026-09-10T16:33:42.540268Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-1-4128-0067.json scope="finalist-1" peak_step=70 effective_peak_bytes=479416
2026-09-10T16:33:42.540641Z  INFO retained operator-plan finalist finalist=1 values=446 operations=42 estimated_cycles=25676843 estimated_exchange_cycles=10026816 exchange_row_bytes=95384 peak_standard_bytes=538920 peak_interleaved_bytes=106112 peak_total_bytes=593128 maximum_standard_allocation_bytes=62464 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(45))]
2026-09-10T16:33:42.602711Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-2-4128-0068.json scope="finalist-2" peak_step=70 effective_peak_bytes=479416
2026-09-10T16:33:42.603066Z  INFO retained operator-plan finalist finalist=2 values=446 operations=42 estimated_cycles=25677037 estimated_exchange_cycles=10026976 exchange_row_bytes=95420 peak_standard_bytes=538956 peak_interleaved_bytes=106112 peak_total_bytes=593164 maximum_standard_allocation_bytes=62464 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(45))]
2026-09-10T16:33:42.667527Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-3-4128-0069.json scope="finalist-3" peak_step=70 effective_peak_bytes=479416
2026-09-10T16:33:42.667940Z  INFO retained operator-plan finalist finalist=3 values=446 operations=42 estimated_cycles=25677628 estimated_exchange_cycles=10026336 exchange_row_bytes=95276 peak_standard_bytes=538820 peak_interleaved_bytes=106048 peak_total_bytes=592964 maximum_standard_allocation_bytes=62464 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44))]
2026-09-10T16:33:42.730739Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-4-4128-0070.json scope="finalist-4" peak_step=70 effective_peak_bytes=479416
2026-09-10T16:33:42.731131Z  INFO retained operator-plan finalist finalist=4 values=446 operations=42 estimated_cycles=25677659 estimated_exchange_cycles=10026336 exchange_row_bytes=95276 peak_standard_bytes=538812 peak_interleaved_bytes=106112 peak_total_bytes=593020 maximum_standard_allocation_bytes=62464 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(45))]
2026-09-10T16:33:42.793845Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-5-4128-0071.json scope="finalist-5" peak_step=70 effective_peak_bytes=478416
2026-09-10T16:33:42.794252Z  INFO retained operator-plan finalist finalist=5 values=446 operations=42 estimated_cycles=25677697 estimated_exchange_cycles=10023920 exchange_row_bytes=94944 peak_standard_bytes=538488 peak_interleaved_bytes=106560 peak_total_bytes=593144 maximum_standard_allocation_bytes=62464 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 1076, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44))]
2026-09-10T16:33:42.857604Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-6-4128-0072.json scope="finalist-6" peak_step=70 effective_peak_bytes=479416
2026-09-10T16:33:42.858043Z  INFO retained operator-plan finalist finalist=6 values=446 operations=42 estimated_cycles=25677853 estimated_exchange_cycles=10026496 exchange_row_bytes=95312 peak_standard_bytes=538848 peak_interleaved_bytes=106112 peak_total_bytes=593056 maximum_standard_allocation_bytes=62464 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(45))]
2026-09-10T16:33:42.920915Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-7-4128-0073.json scope="finalist-7" peak_step=70 effective_peak_bytes=479416
2026-09-10T16:33:42.921323Z  INFO retained operator-plan finalist finalist=7 values=447 operations=43 estimated_cycles=25677861 estimated_exchange_cycles=10027576 exchange_row_bytes=95424 peak_standard_bytes=538968 peak_interleaved_bytes=106048 peak_total_bytes=593112 maximum_standard_allocation_bytes=62464 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44)), Some(OperationId(45))]
2026-09-10T16:33:42.984979Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-8-4128-0074.json scope="finalist-8" peak_step=70 effective_peak_bytes=479416
2026-09-10T16:33:42.985351Z  INFO retained operator-plan finalist finalist=8 values=447 operations=43 estimated_cycles=25677892 estimated_exchange_cycles=10027576 exchange_row_bytes=95424 peak_standard_bytes=538960 peak_interleaved_bytes=106112 peak_total_bytes=593168 maximum_standard_allocation_bytes=62464 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(45)), Some(OperationId(45))]
2026-09-10T16:33:43.048536Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-9-4128-0075.json scope="finalist-9" peak_step=70 effective_peak_bytes=479416
2026-09-10T16:33:43.048856Z  INFO retained operator-plan finalist finalist=9 values=447 operations=43 estimated_cycles=25677934 estimated_exchange_cycles=10027576 exchange_row_bytes=95424 peak_standard_bytes=538960 peak_interleaved_bytes=106112 peak_total_bytes=593168 maximum_standard_allocation_bytes=62464 active_tile_counts={1, 16, 72, 192, 256, 269, 288, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(45)), Some(OperationId(45))]
2026-09-10T16:33:43.107336Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-10-4128-0076.json scope="finalist-10" peak_step=70 effective_peak_bytes=480720
2026-09-10T16:33:43.108073Z  INFO retained operator-plan finalist finalist=10 values=446 operations=42 estimated_cycles=25678115 estimated_exchange_cycles=10017536 exchange_row_bytes=93208 peak_standard_bytes=536496 peak_interleaved_bytes=107648 peak_total_bytes=592240 maximum_standard_allocation_bytes=62464 active_tile_counts={1, 16, 40, 72, 192, 269, 288, 729, 1076, 1296, 1345, 1440, 1458, 1470, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44))]
2026-09-10T16:33:43.169368Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-11-4128-0077.json scope="finalist-11" peak_step=70 effective_peak_bytes=480776
2026-09-10T16:33:43.169763Z  INFO retained operator-plan finalist finalist=11 values=446 operations=42 estimated_cycles=25678139 estimated_exchange_cycles=10017536 exchange_row_bytes=93208 peak_standard_bytes=536488 peak_interleaved_bytes=107712 peak_total_bytes=592296 maximum_standard_allocation_bytes=62464 active_tile_counts={1, 16, 40, 72, 192, 269, 288, 729, 1076, 1296, 1345, 1440, 1458, 1470, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(45))]
2026-09-10T16:33:43.235163Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-12-4128-0078.json scope="finalist-12" peak_step=70 effective_peak_bytes=480776
2026-09-10T16:33:43.235505Z  INFO retained operator-plan finalist finalist=12 values=446 operations=42 estimated_cycles=25678333 estimated_exchange_cycles=10017696 exchange_row_bytes=93244 peak_standard_bytes=536524 peak_interleaved_bytes=107712 peak_total_bytes=592332 maximum_standard_allocation_bytes=62464 active_tile_counts={1, 16, 40, 72, 192, 269, 288, 729, 1076, 1296, 1345, 1440, 1458, 1470, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(45))]
2026-09-10T16:33:43.300338Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-13-4128-0079.json scope="finalist-13" peak_step=70 effective_peak_bytes=479416
2026-09-10T16:33:43.300667Z  INFO retained operator-plan finalist finalist=13 values=447 operations=43 estimated_cycles=25678677 estimated_exchange_cycles=10027096 exchange_row_bytes=95316 peak_standard_bytes=538860 peak_interleaved_bytes=106048 peak_total_bytes=593004 maximum_standard_allocation_bytes=62464 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44)), Some(OperationId(45))]
2026-09-10T16:33:43.371613Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-14-4128-0080.json scope="finalist-14" peak_step=33 effective_peak_bytes=451704
2026-09-10T16:33:43.371952Z  INFO retained operator-plan finalist finalist=14 values=443 operations=39 estimated_cycles=27169843 estimated_exchange_cycles=9493104 exchange_row_bytes=87924 peak_standard_bytes=521588 peak_interleaved_bytes=82176 peak_total_bytes=555124 maximum_standard_allocation_bytes=56064 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(43)), Some(OperationId(43))]
2026-09-10T16:33:43.436190Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-15-4128-0081.json scope="finalist-15" peak_step=56 effective_peak_bytes=565408
2026-09-10T16:33:43.436581Z  INFO retained operator-plan finalist finalist=15 values=445 operations=40 estimated_cycles=30964297 estimated_exchange_cycles=9361665 exchange_row_bytes=80540 peak_standard_bytes=575380 peak_interleaved_bytes=103936 peak_total_bytes=596796 maximum_standard_allocation_bytes=105984 active_tile_counts={1, 4, 16, 72, 192, 269, 490, 729, 864, 1024, 1076, 1440, 1458, 1470, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(2)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(43)), Some(OperationId(43))]
2026-09-10T16:33:45.504141Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-0-4128-0082.json scope="finalist-0" peak_step=70 effective_peak_bytes=479416
2026-09-10T16:33:45.504498Z  INFO retained operator-plan finalist finalist=0 values=446 operations=42 estimated_cycles=25676812 estimated_exchange_cycles=10026816 exchange_row_bytes=95384 peak_standard_bytes=538928 peak_interleaved_bytes=106048 peak_total_bytes=593072 maximum_standard_allocation_bytes=62464 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44))]
2026-09-10T16:33:45.565038Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-1-4128-0083.json scope="finalist-1" peak_step=70 effective_peak_bytes=479416
2026-09-10T16:33:45.565366Z  INFO retained operator-plan finalist finalist=1 values=446 operations=42 estimated_cycles=25676843 estimated_exchange_cycles=10026816 exchange_row_bytes=95384 peak_standard_bytes=538920 peak_interleaved_bytes=106112 peak_total_bytes=593128 maximum_standard_allocation_bytes=62464 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(45))]
2026-09-10T16:33:45.623498Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-2-4128-0084.json scope="finalist-2" peak_step=70 effective_peak_bytes=479416
2026-09-10T16:33:45.623812Z  INFO retained operator-plan finalist finalist=2 values=446 operations=42 estimated_cycles=25677037 estimated_exchange_cycles=10026976 exchange_row_bytes=95420 peak_standard_bytes=538956 peak_interleaved_bytes=106112 peak_total_bytes=593164 maximum_standard_allocation_bytes=62464 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(45))]
2026-09-10T16:33:45.683123Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-3-4128-0085.json scope="finalist-3" peak_step=70 effective_peak_bytes=479416
2026-09-10T16:33:45.683441Z  INFO retained operator-plan finalist finalist=3 values=446 operations=42 estimated_cycles=25677628 estimated_exchange_cycles=10026336 exchange_row_bytes=95276 peak_standard_bytes=538820 peak_interleaved_bytes=106048 peak_total_bytes=592964 maximum_standard_allocation_bytes=62464 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44))]
2026-09-10T16:33:45.743256Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-4-4128-0086.json scope="finalist-4" peak_step=70 effective_peak_bytes=479416
2026-09-10T16:33:45.743580Z  INFO retained operator-plan finalist finalist=4 values=446 operations=42 estimated_cycles=25677659 estimated_exchange_cycles=10026336 exchange_row_bytes=95276 peak_standard_bytes=538812 peak_interleaved_bytes=106112 peak_total_bytes=593020 maximum_standard_allocation_bytes=62464 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(45))]
2026-09-10T16:33:45.801612Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-5-4128-0087.json scope="finalist-5" peak_step=70 effective_peak_bytes=478416
2026-09-10T16:33:45.802139Z  INFO retained operator-plan finalist finalist=5 values=446 operations=42 estimated_cycles=25677697 estimated_exchange_cycles=10023920 exchange_row_bytes=94944 peak_standard_bytes=538488 peak_interleaved_bytes=106560 peak_total_bytes=593144 maximum_standard_allocation_bytes=62464 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 1076, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44))]
2026-09-10T16:33:45.860976Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-6-4128-0088.json scope="finalist-6" peak_step=70 effective_peak_bytes=479416
2026-09-10T16:33:45.861303Z  INFO retained operator-plan finalist finalist=6 values=446 operations=42 estimated_cycles=25677853 estimated_exchange_cycles=10026496 exchange_row_bytes=95312 peak_standard_bytes=538848 peak_interleaved_bytes=106112 peak_total_bytes=593056 maximum_standard_allocation_bytes=62464 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(45))]
2026-09-10T16:33:45.922124Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-7-4128-0089.json scope="finalist-7" peak_step=70 effective_peak_bytes=479416
2026-09-10T16:33:45.922643Z  INFO retained operator-plan finalist finalist=7 values=447 operations=43 estimated_cycles=25677861 estimated_exchange_cycles=10027576 exchange_row_bytes=95424 peak_standard_bytes=538968 peak_interleaved_bytes=106048 peak_total_bytes=593112 maximum_standard_allocation_bytes=62464 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44)), Some(OperationId(45))]
2026-09-10T16:33:45.990924Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-8-4128-0090.json scope="finalist-8" peak_step=70 effective_peak_bytes=479416
2026-09-10T16:33:45.991290Z  INFO retained operator-plan finalist finalist=8 values=447 operations=43 estimated_cycles=25677892 estimated_exchange_cycles=10027576 exchange_row_bytes=95424 peak_standard_bytes=538960 peak_interleaved_bytes=106112 peak_total_bytes=593168 maximum_standard_allocation_bytes=62464 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(45)), Some(OperationId(45))]
2026-09-10T16:33:46.050529Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-9-4128-0091.json scope="finalist-9" peak_step=70 effective_peak_bytes=479416
2026-09-10T16:33:46.050831Z  INFO retained operator-plan finalist finalist=9 values=447 operations=43 estimated_cycles=25677934 estimated_exchange_cycles=10027576 exchange_row_bytes=95424 peak_standard_bytes=538960 peak_interleaved_bytes=106112 peak_total_bytes=593168 maximum_standard_allocation_bytes=62464 active_tile_counts={1, 16, 72, 192, 256, 269, 288, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(45)), Some(OperationId(45))]
2026-09-10T16:33:46.106656Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-10-4128-0092.json scope="finalist-10" peak_step=70 effective_peak_bytes=480720
2026-09-10T16:33:46.107106Z  INFO retained operator-plan finalist finalist=10 values=446 operations=42 estimated_cycles=25678115 estimated_exchange_cycles=10017536 exchange_row_bytes=93208 peak_standard_bytes=536496 peak_interleaved_bytes=107648 peak_total_bytes=592240 maximum_standard_allocation_bytes=62464 active_tile_counts={1, 16, 40, 72, 192, 269, 288, 729, 1076, 1296, 1345, 1440, 1458, 1470, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44))]
2026-09-10T16:33:46.166240Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-11-4128-0093.json scope="finalist-11" peak_step=70 effective_peak_bytes=480776
2026-09-10T16:33:46.166522Z  INFO retained operator-plan finalist finalist=11 values=446 operations=42 estimated_cycles=25678139 estimated_exchange_cycles=10017536 exchange_row_bytes=93208 peak_standard_bytes=536488 peak_interleaved_bytes=107712 peak_total_bytes=592296 maximum_standard_allocation_bytes=62464 active_tile_counts={1, 16, 40, 72, 192, 269, 288, 729, 1076, 1296, 1345, 1440, 1458, 1470, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(45))]
2026-09-10T16:33:46.223824Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-12-4128-0094.json scope="finalist-12" peak_step=70 effective_peak_bytes=480776
2026-09-10T16:33:46.224108Z  INFO retained operator-plan finalist finalist=12 values=446 operations=42 estimated_cycles=25678333 estimated_exchange_cycles=10017696 exchange_row_bytes=93244 peak_standard_bytes=536524 peak_interleaved_bytes=107712 peak_total_bytes=592332 maximum_standard_allocation_bytes=62464 active_tile_counts={1, 16, 40, 72, 192, 269, 288, 729, 1076, 1296, 1345, 1440, 1458, 1470, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(45))]
2026-09-10T16:33:46.282190Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-13-4128-0095.json scope="finalist-13" peak_step=70 effective_peak_bytes=479416
2026-09-10T16:33:46.282678Z  INFO retained operator-plan finalist finalist=13 values=447 operations=43 estimated_cycles=25678677 estimated_exchange_cycles=10027096 exchange_row_bytes=95316 peak_standard_bytes=538860 peak_interleaved_bytes=106048 peak_total_bytes=593004 maximum_standard_allocation_bytes=62464 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44)), Some(OperationId(45))]
2026-09-10T16:33:46.345787Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-14-4128-0096.json scope="finalist-14" peak_step=33 effective_peak_bytes=451704
2026-09-10T16:33:46.346088Z  INFO retained operator-plan finalist finalist=14 values=443 operations=39 estimated_cycles=27169843 estimated_exchange_cycles=9493104 exchange_row_bytes=87924 peak_standard_bytes=521588 peak_interleaved_bytes=82176 peak_total_bytes=555124 maximum_standard_allocation_bytes=56064 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(43)), Some(OperationId(43))]
2026-09-10T16:33:46.405768Z  INFO wrote planner memory profile path=artifacts/vit-repeat-source-order-20260910/layers-27/memory/finalist-15-4128-0097.json scope="finalist-15" peak_step=56 effective_peak_bytes=565408
2026-09-10T16:33:46.406064Z  INFO retained operator-plan finalist finalist=15 values=445 operations=40 estimated_cycles=30964297 estimated_exchange_cycles=9361665 exchange_row_bytes=80540 peak_standard_bytes=575380 peak_interleaved_bytes=103936 peak_total_bytes=596796 maximum_standard_allocation_bytes=105984 active_tile_counts={1, 4, 16, 72, 192, 269, 490, 729, 864, 1024, 1076, 1440, 1458, 1470, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(2)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(43)), Some(OperationId(43))]
2026-09-10T16:33:49.366862Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_mid"}: package build phase finished phase="lower_mid" elapsed_ms=939440 success=true
2026-09-10T16:34:09.928419Z  INFO screen_finalist{finalist=2}: screened exchange table geometry expansion_ms=19155 expansion_and_footprint_ms=20561 estimated_row_bytes=35544 heuristic_row_bytes=95968 geometry_fragments_per_tile=3962 fragment_limit=16384
2026-09-10T16:34:12.108970Z  INFO screen_finalist{finalist=6}: screened exchange table geometry expansion_ms=21274 expansion_and_footprint_ms=22741 estimated_row_bytes=35472 heuristic_row_bytes=95860 geometry_fragments_per_tile=3932 fragment_limit=16384
2026-09-10T16:34:12.413196Z  INFO screen_finalist{finalist=7}: screened exchange table geometry expansion_ms=21180 expansion_and_footprint_ms=23045 estimated_row_bytes=48752 heuristic_row_bytes=95276 geometry_fragments_per_tile=5240 fragment_limit=16384
2026-09-10T16:34:12.620900Z  INFO screen_finalist{finalist=0}: screened exchange table geometry expansion_ms=21386 expansion_and_footprint_ms=23253 estimated_row_bytes=35560 heuristic_row_bytes=95968 geometry_fragments_per_tile=3962 fragment_limit=16384
2026-09-10T16:34:12.661612Z  INFO screen_finalist{finalist=3}: screened exchange table geometry expansion_ms=21366 expansion_and_footprint_ms=23294 estimated_row_bytes=48792 heuristic_row_bytes=95384 geometry_fragments_per_tile=5270 fragment_limit=16384
2026-09-10T16:34:12.721952Z  INFO screen_finalist{finalist=1}: screened exchange table geometry expansion_ms=21505 expansion_and_footprint_ms=23354 estimated_row_bytes=48800 heuristic_row_bytes=95384 geometry_fragments_per_tile=5270 fragment_limit=16384
2026-09-10T16:34:12.729538Z  INFO screen_finalist{finalist=5}: screened exchange table geometry expansion_ms=21463 expansion_and_footprint_ms=23362 estimated_row_bytes=48784 heuristic_row_bytes=95420 geometry_fragments_per_tile=5270 fragment_limit=16384
2026-09-10T16:34:12.997428Z  INFO screen_finalist{finalist=4}: screened exchange table geometry expansion_ms=21761 expansion_and_footprint_ms=23630 estimated_row_bytes=35544 heuristic_row_bytes=96004 geometry_fragments_per_tile=3962 fragment_limit=16384
2026-09-10T16:34:14.275464Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: bounded finalist shortlist stage="placement" candidates=8 admitted_candidates=4
2026-09-10T16:34:35.512074Z  INFO screen_finalist{finalist=10}: screened exchange table geometry expansion_ms=16864 expansion_and_footprint_ms=18762 estimated_row_bytes=35456 heuristic_row_bytes=95528 geometry_fragments_per_tile=3893 fragment_limit=16384
2026-09-10T16:34:36.447153Z  INFO screen_finalist{finalist=9}: screened exchange table geometry expansion_ms=18271 expansion_and_footprint_ms=19697 estimated_row_bytes=48744 heuristic_row_bytes=95276 geometry_fragments_per_tile=5240 fragment_limit=16384
2026-09-10T16:34:36.627266Z  INFO screen_finalist{finalist=12}: screened exchange table geometry expansion_ms=18028 expansion_and_footprint_ms=19877 estimated_row_bytes=35456 heuristic_row_bytes=95896 geometry_fragments_per_tile=3932 fragment_limit=16384
2026-09-10T16:34:36.935694Z  INFO screen_finalist{finalist=8}: screened exchange table geometry expansion_ms=18253 expansion_and_footprint_ms=20186 estimated_row_bytes=35456 heuristic_row_bytes=95860 geometry_fragments_per_tile=3932 fragment_limit=16384
2026-09-10T16:34:37.253760Z  INFO screen_finalist{finalist=14}: screened exchange table geometry expansion_ms=18607 expansion_and_footprint_ms=20504 estimated_row_bytes=35560 heuristic_row_bytes=96008 geometry_fragments_per_tile=3962 fragment_limit=16384
2026-09-10T16:34:37.990291Z  INFO screen_finalist{finalist=11}: screened exchange table geometry expansion_ms=19358 expansion_and_footprint_ms=21240 estimated_row_bytes=48624 heuristic_row_bytes=94944 geometry_fragments_per_tile=5201 fragment_limit=16384
2026-09-10T16:34:38.172974Z  INFO screen_finalist{finalist=15}: screened exchange table geometry expansion_ms=19528 expansion_and_footprint_ms=21423 estimated_row_bytes=48800 heuristic_row_bytes=95424 geometry_fragments_per_tile=5270 fragment_limit=16384
2026-09-10T16:34:38.989208Z  INFO screen_finalist{finalist=13}: screened exchange table geometry expansion_ms=20733 expansion_and_footprint_ms=22239 estimated_row_bytes=48736 heuristic_row_bytes=95312 geometry_fragments_per_tile=5240 fragment_limit=16384
2026-09-10T16:34:39.984313Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: bounded finalist shortlist stage="placement" candidates=12 admitted_candidates=4
2026-09-10T16:35:04.286021Z  INFO screen_finalist{finalist=17}: screened exchange table geometry expansion_ms=17729 expansion_and_footprint_ms=19600 estimated_row_bytes=48792 heuristic_row_bytes=95424 geometry_fragments_per_tile=5270 fragment_limit=16384
2026-09-10T16:35:05.818651Z  INFO screen_finalist{finalist=22}: screened exchange table geometry expansion_ms=19297 expansion_and_footprint_ms=21133 estimated_row_bytes=34904 heuristic_row_bytes=93792 geometry_fragments_per_tile=3928 fragment_limit=16384
2026-09-10T16:35:05.961058Z  INFO screen_finalist{finalist=18}: screened exchange table geometry expansion_ms=19448 expansion_and_footprint_ms=21275 estimated_row_bytes=35544 heuristic_row_bytes=96008 geometry_fragments_per_tile=3961 fragment_limit=16384
2026-09-10T16:35:06.476224Z  INFO screen_finalist{finalist=20}: screened exchange table geometry expansion_ms=20016 expansion_and_footprint_ms=21790 estimated_row_bytes=34904 heuristic_row_bytes=93792 geometry_fragments_per_tile=3928 fragment_limit=16384
2026-09-10T16:35:06.485412Z  INFO screen_finalist{finalist=19}: screened exchange table geometry expansion_ms=19908 expansion_and_footprint_ms=21800 estimated_row_bytes=48824 heuristic_row_bytes=95424 geometry_fragments_per_tile=5269 fragment_limit=16384
2026-09-10T16:35:06.585328Z  INFO screen_finalist{finalist=21}: screened exchange table geometry expansion_ms=20130 expansion_and_footprint_ms=21900 estimated_row_bytes=48152 heuristic_row_bytes=93208 geometry_fragments_per_tile=5236 fragment_limit=16384
2026-09-10T16:35:06.797802Z  INFO screen_finalist{finalist=16}: screened exchange table geometry expansion_ms=20274 expansion_and_footprint_ms=22112 estimated_row_bytes=35544 heuristic_row_bytes=96008 geometry_fragments_per_tile=3962 fragment_limit=16384
2026-09-10T16:35:07.600788Z  INFO screen_finalist{finalist=23}: screened exchange table geometry expansion_ms=21125 expansion_and_footprint_ms=22915 estimated_row_bytes=48152 heuristic_row_bytes=93208 geometry_fragments_per_tile=5236 fragment_limit=16384
2026-09-10T16:35:09.025735Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: bounded finalist shortlist stage="placement" candidates=12 admitted_candidates=5
2026-09-10T16:35:32.578574Z  INFO screen_finalist{finalist=27}: screened exchange table geometry expansion_ms=16919 expansion_and_footprint_ms=18740 estimated_row_bytes=48752 heuristic_row_bytes=95316 geometry_fragments_per_tile=5240 fragment_limit=16384
2026-09-10T16:35:32.899114Z  INFO screen_finalist{finalist=25}: screened exchange table geometry expansion_ms=17233 expansion_and_footprint_ms=19061 estimated_row_bytes=48152 heuristic_row_bytes=93244 geometry_fragments_per_tile=5236 fragment_limit=16384
2026-09-10T16:35:33.071026Z  INFO screen_finalist{finalist=29}: screened exchange table geometry expansion_ms=17397 expansion_and_footprint_ms=19233 estimated_row_bytes=47240 heuristic_row_bytes=87924 geometry_fragments_per_tile=4768 fragment_limit=16384
2026-09-10T16:35:33.709102Z  INFO screen_finalist{finalist=26}: screened exchange table geometry expansion_ms=17986 expansion_and_footprint_ms=19871 estimated_row_bytes=35472 heuristic_row_bytes=95900 geometry_fragments_per_tile=3932 fragment_limit=16384
2026-09-10T16:35:33.816336Z  INFO screen_finalist{finalist=31}: screened exchange table geometry expansion_ms=18339 expansion_and_footprint_ms=19978 estimated_row_bytes=48008 heuristic_row_bytes=80540 geometry_fragments_per_tile=4943 fragment_limit=16384
2026-09-10T16:35:33.840814Z  INFO screen_finalist{finalist=24}: screened exchange table geometry expansion_ms=18150 expansion_and_footprint_ms=20003 estimated_row_bytes=34904 heuristic_row_bytes=93828 geometry_fragments_per_tile=3928 fragment_limit=16384
2026-09-10T16:35:34.995190Z  INFO screen_finalist{finalist=28}: screened exchange table geometry expansion_ms=19344 expansion_and_footprint_ms=21157 estimated_row_bytes=33152 heuristic_row_bytes=88508 geometry_fragments_per_tile=3685 fragment_limit=16384
2026-09-10T16:35:35.059753Z  INFO screen_finalist{finalist=30}: screened exchange table geometry expansion_ms=19584 expansion_and_footprint_ms=21222 estimated_row_bytes=33824 heuristic_row_bytes=81124 geometry_fragments_per_tile=3785 fragment_limit=16384
2026-09-10T16:35:36.356388Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: bounded finalist shortlist stage="placement" candidates=13 admitted_candidates=5
2026-09-10T16:36:01.407132Z  INFO screen_finalist{finalist=33}: screened exchange table geometry expansion_ms=18018 expansion_and_footprint_ms=19793 estimated_row_bytes=44384 heuristic_row_bytes=135584 geometry_fragments_per_tile=5493 fragment_limit=16384
2026-09-10T16:36:01.433274Z  INFO screen_finalist{finalist=39}: screened exchange table geometry expansion_ms=18084 expansion_and_footprint_ms=19818 estimated_row_bytes=43664 heuristic_row_bytes=132512 geometry_fragments_per_tile=5421 fragment_limit=16384
2026-09-10T16:36:01.970365Z  INFO screen_finalist{finalist=37}: screened exchange table geometry expansion_ms=19098 expansion_and_footprint_ms=20356 estimated_row_bytes=43664 heuristic_row_bytes=132512 geometry_fragments_per_tile=5421 fragment_limit=16384
2026-09-10T16:36:02.392050Z  INFO screen_finalist{finalist=36}: screened exchange table geometry expansion_ms=19017 expansion_and_footprint_ms=20777 estimated_row_bytes=38432 heuristic_row_bytes=132804 geometry_fragments_per_tile=4767 fragment_limit=16384
2026-09-10T16:36:02.920757Z  INFO screen_finalist{finalist=32}: screened exchange table geometry expansion_ms=19495 expansion_and_footprint_ms=21306 estimated_row_bytes=39152 heuristic_row_bytes=135876 geometry_fragments_per_tile=4839 fragment_limit=16384
2026-09-10T16:36:02.946086Z  INFO screen_finalist{finalist=34}: screened exchange table geometry expansion_ms=19542 expansion_and_footprint_ms=21331 estimated_row_bytes=39152 heuristic_row_bytes=135916 geometry_fragments_per_tile=4839 fragment_limit=16384
2026-09-10T16:36:03.030866Z  INFO screen_finalist{finalist=35}: screened exchange table geometry expansion_ms=19553 expansion_and_footprint_ms=21416 estimated_row_bytes=44384 heuristic_row_bytes=135624 geometry_fragments_per_tile=5493 fragment_limit=16384
2026-09-10T16:36:03.540976Z  INFO screen_finalist{finalist=38}: screened exchange table geometry expansion_ms=20173 expansion_and_footprint_ms=21926 estimated_row_bytes=38432 heuristic_row_bytes=132804 geometry_fragments_per_tile=4767 fragment_limit=16384
2026-09-10T16:36:04.916537Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: bounded finalist shortlist stage="placement" candidates=13 admitted_candidates=5
2026-09-10T16:36:27.522974Z  INFO screen_finalist{finalist=42}: screened exchange table geometry expansion_ms=15280 expansion_and_footprint_ms=16738 estimated_row_bytes=38456 heuristic_row_bytes=132840 geometry_fragments_per_tile=4767 fragment_limit=16384
2026-09-10T16:36:28.497750Z  INFO screen_finalist{finalist=44}: screened exchange table geometry expansion_ms=16419 expansion_and_footprint_ms=17712 estimated_row_bytes=39200 heuristic_row_bytes=135956 geometry_fragments_per_tile=4843 fragment_limit=16384
2026-09-10T16:36:29.411848Z  INFO screen_finalist{finalist=40}: screened exchange table geometry expansion_ms=16793 expansion_and_footprint_ms=18627 estimated_row_bytes=39192 heuristic_row_bytes=135916 geometry_fragments_per_tile=4838 fragment_limit=16384
2026-09-10T16:36:29.804845Z  INFO screen_finalist{finalist=47}: screened exchange table geometry expansion_ms=17133 expansion_and_footprint_ms=19020 estimated_row_bytes=44464 heuristic_row_bytes=135664 geometry_fragments_per_tile=5501 fragment_limit=16384
2026-09-10T16:36:30.067327Z  INFO screen_finalist{finalist=41}: screened exchange table geometry expansion_ms=17949 expansion_and_footprint_ms=19282 estimated_row_bytes=44424 heuristic_row_bytes=135624 geometry_fragments_per_tile=5492 fragment_limit=16384
2026-09-10T16:36:30.196339Z  INFO screen_finalist{finalist=43}: screened exchange table geometry expansion_ms=17663 expansion_and_footprint_ms=19411 estimated_row_bytes=43688 heuristic_row_bytes=132548 geometry_fragments_per_tile=5421 fragment_limit=16384
2026-09-10T16:36:30.649368Z  INFO screen_finalist{finalist=45}: screened exchange table geometry expansion_ms=18075 expansion_and_footprint_ms=19864 estimated_row_bytes=44432 heuristic_row_bytes=135664 geometry_fragments_per_tile=5497 fragment_limit=16384
2026-09-10T16:36:30.681696Z  INFO screen_finalist{finalist=46}: screened exchange table geometry expansion_ms=18138 expansion_and_footprint_ms=19896 estimated_row_bytes=39232 heuristic_row_bytes=135956 geometry_fragments_per_tile=4847 fragment_limit=16384
2026-09-10T16:36:31.922267Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: bounded finalist shortlist stage="placement" candidates=13 admitted_candidates=5
2026-09-10T16:36:52.519708Z  INFO screen_finalist{finalist=53}: screened exchange table geometry expansion_ms=14487 expansion_and_footprint_ms=15979 estimated_row_bytes=44528 heuristic_row_bytes=135664 geometry_fragments_per_tile=5509 fragment_limit=16384
2026-09-10T16:36:53.014340Z  INFO screen_finalist{finalist=55}: screened exchange table geometry expansion_ms=15167 expansion_and_footprint_ms=16474 estimated_row_bytes=43688 heuristic_row_bytes=132552 geometry_fragments_per_tile=5420 fragment_limit=16384
2026-09-10T16:36:54.419078Z  INFO screen_finalist{finalist=51}: screened exchange table geometry expansion_ms=16587 expansion_and_footprint_ms=17879 estimated_row_bytes=43664 heuristic_row_bytes=132552 geometry_fragments_per_tile=5421 fragment_limit=16384
2026-09-10T16:36:54.759873Z  INFO screen_finalist{finalist=48}: screened exchange table geometry expansion_ms=16462 expansion_and_footprint_ms=18220 estimated_row_bytes=38432 heuristic_row_bytes=132844 geometry_fragments_per_tile=4767 fragment_limit=16384
2026-09-10T16:36:55.435763Z  INFO screen_finalist{finalist=49}: screened exchange table geometry expansion_ms=17080 expansion_and_footprint_ms=18895 estimated_row_bytes=43664 heuristic_row_bytes=132552 geometry_fragments_per_tile=5421 fragment_limit=16384
2026-09-10T16:36:55.597999Z  INFO screen_finalist{finalist=50}: screened exchange table geometry expansion_ms=17295 expansion_and_footprint_ms=19058 estimated_row_bytes=38432 heuristic_row_bytes=132844 geometry_fragments_per_tile=4767 fragment_limit=16384
2026-09-10T16:36:55.690596Z  INFO screen_finalist{finalist=54}: screened exchange table geometry expansion_ms=17389 expansion_and_footprint_ms=19150 estimated_row_bytes=38456 heuristic_row_bytes=132844 geometry_fragments_per_tile=4766 fragment_limit=16384
2026-09-10T16:36:55.788268Z  INFO screen_finalist{finalist=52}: screened exchange table geometry expansion_ms=17402 expansion_and_footprint_ms=19248 estimated_row_bytes=39296 heuristic_row_bytes=135956 geometry_fragments_per_tile=4855 fragment_limit=16384
2026-09-10T16:36:56.993552Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: bounded finalist shortlist stage="placement" candidates=13 admitted_candidates=5
2026-09-10T16:37:17.266437Z  INFO screen_finalist{finalist=61}: screened exchange table geometry expansion_ms=14112 expansion_and_footprint_ms=15761 estimated_row_bytes=37928 heuristic_row_bytes=124572 geometry_fragments_per_tile=4378 fragment_limit=16384
2026-09-10T16:37:18.297272Z  INFO screen_finalist{finalist=57}: screened exchange table geometry expansion_ms=15016 expansion_and_footprint_ms=16792 estimated_row_bytes=44672 heuristic_row_bytes=135664 geometry_fragments_per_tile=5527 fragment_limit=16384
2026-09-10T16:37:18.439804Z  INFO screen_finalist{finalist=58}: screened exchange table geometry expansion_ms=15660 expansion_and_footprint_ms=16935 estimated_row_bytes=39064 heuristic_row_bytes=135768 geometry_fragments_per_tile=4823 fragment_limit=16384
2026-09-10T16:37:18.809440Z  INFO screen_finalist{finalist=60}: screened exchange table geometry expansion_ms=15546 expansion_and_footprint_ms=17304 estimated_row_bytes=37376 heuristic_row_bytes=127860 geometry_fragments_per_tile=4348 fragment_limit=16384
2026-09-10T16:37:19.436288Z  INFO screen_finalist{finalist=59}: screened exchange table geometry expansion_ms=16133 expansion_and_footprint_ms=17931 estimated_row_bytes=44296 heuristic_row_bytes=135476 geometry_fragments_per_tile=5477 fragment_limit=16384
2026-09-10T16:37:19.877786Z  INFO screen_finalist{finalist=56}: screened exchange table geometry expansion_ms=16588 expansion_and_footprint_ms=18373 estimated_row_bytes=39440 heuristic_row_bytes=135956 geometry_fragments_per_tile=4873 fragment_limit=16384
2026-09-10T16:37:21.115597Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: bounded finalist shortlist stage="placement" candidates=11 admitted_candidates=5
2026-09-10T16:37:24.540178Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: expanded fragment cache cache_stats=(9094, 1205494, 9197) plan_cache_stats=(32768, 2386533, 390086)
2026-09-10T16:37:27.172163Z DEBUG placed tile storage tiles=1472 shards=607293 elapsed_us=2004670
2026-09-10T16:37:27.175503Z DEBUG placed tile storage tiles=1472 shards=607112 elapsed_us=2008042
2026-09-10T16:37:27.212526Z DEBUG placed tile storage tiles=1472 shards=606464 elapsed_us=2045084
2026-09-10T16:37:27.215659Z DEBUG placed tile storage tiles=1472 shards=607832 elapsed_us=2048179
2026-09-10T16:37:27.215976Z DEBUG placed tile storage tiles=1472 shards=607544 elapsed_us=2048499
2026-09-10T16:37:36.987123Z  INFO screened tile mappings by exchange resource load candidates=324 baseline_cycles=4043074 candidate_cycles=3894742 baseline_pressure=2990941 candidate_pressure=2965459
2026-09-10T16:37:37.107972Z  INFO screened tile mappings by exchange resource load candidates=239 baseline_cycles=4618715 candidate_cycles=4424076 baseline_pressure=3833703 candidate_pressure=3631399
2026-09-10T16:37:37.243693Z  INFO screened tile mappings by exchange resource load candidates=239 baseline_cycles=4618717 candidate_cycles=4424078 baseline_pressure=3833703 candidate_pressure=3631399
2026-09-10T16:37:37.270275Z  INFO screened tile mappings by exchange resource load candidates=239 baseline_cycles=4618715 candidate_cycles=4424076 baseline_pressure=3833703 candidate_pressure=3631399
2026-09-10T16:37:37.350420Z  INFO modelled expanded operator plan finalist=28 elapsed_ms=12182 modelled_cycles=479339194 estimated_row_bytes=33152
2026-09-10T16:37:37.412038Z  INFO screened tile mappings by exchange resource load candidates=239 baseline_cycles=4618715 candidate_cycles=4424076 baseline_pressure=3833703 candidate_pressure=3631399
2026-09-10T16:37:37.551785Z  INFO modelled expanded operator plan finalist=48 elapsed_ms=12384 modelled_cycles=302838427 estimated_row_bytes=38432
2026-09-10T16:37:37.685326Z  INFO modelled expanded operator plan finalist=42 elapsed_ms=12517 modelled_cycles=302837942 estimated_row_bytes=38456
2026-09-10T16:37:37.697233Z  INFO modelled expanded operator plan finalist=36 elapsed_ms=12529 modelled_cycles=302838138 estimated_row_bytes=38432
2026-09-10T16:37:37.806804Z  INFO modelled expanded operator plan finalist=38 elapsed_ms=12639 modelled_cycles=302838162 estimated_row_bytes=38432
2026-09-10T16:37:37.806934Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: bounded finalist shortlist stage="scheduling" candidates=5 admitted_candidates=2
2026-09-10T16:37:40.830382Z DEBUG ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: placed tile storage tiles=1472 shards=606464 elapsed_us=972033
2026-09-10T16:37:41.004018Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=0 candidates=92 ordinary_horizon=2750 paired_horizon=1471 use_paired=true
2026-09-10T16:37:41.019232Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=19 transfers=1473 maximum_identical_destinations=1
2026-09-10T16:37:41.019270Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=19 initial_horizon=2054 selected_horizon=1781 endpoint_lower_bound=1088 lower_bound_gap=693 selected_kind="critical-neighborhood" neighborhood_improvements=1
2026-09-10T16:37:41.020909Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=19 tile=24 row_words=23 horizon=1781
2026-09-10T16:37:41.029418Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=1 transfers=1472 maximum_identical_destinations=1
2026-09-10T16:37:41.029455Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=1 initial_horizon=502 selected_horizon=502 endpoint_lower_bound=288 lower_bound_gap=214 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:37:41.032739Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=1 tile=1443 row_words=9 horizon=502
2026-09-10T16:37:41.038252Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=26 transfers=2820 maximum_identical_destinations=1
2026-09-10T16:37:41.038278Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=26 initial_horizon=3206 selected_horizon=3206 endpoint_lower_bound=1076 lower_bound_gap=2130 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:37:41.040538Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=26 tile=1407 row_words=17 horizon=3206
2026-09-10T16:37:41.048707Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=1 transfers=1472 maximum_identical_destinations=1
2026-09-10T16:37:41.048732Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=1 initial_horizon=502 selected_horizon=502 endpoint_lower_bound=288 lower_bound_gap=214 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:37:41.050847Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=1 tile=1435 row_words=9 horizon=502
2026-09-10T16:37:41.124579Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=11656
2026-09-10T16:37:41.291517Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=11656 elapsed_ms=166 success=true
2026-09-10T16:37:41.351528Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=23311
2026-09-10T16:37:41.378243Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=23311
2026-09-10T16:37:41.477777Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=50544
2026-09-10T16:37:41.494827Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=62946
2026-09-10T16:37:41.544313Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=13 transfers=11656 maximum_identical_destinations=1
2026-09-10T16:37:41.544348Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=13 initial_horizon=1470 selected_horizon=1470 endpoint_lower_bound=576 lower_bound_gap=894 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:37:41.553264Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=13 tile=162 row_words=69 horizon=1470
2026-09-10T16:37:41.792020Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=23311 elapsed_ms=440 success=true
2026-09-10T16:37:41.867980Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=23311 elapsed_ms=489 success=true
2026-09-10T16:37:42.019987Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=50544 elapsed_ms=542 success=true
2026-09-10T16:37:42.129766Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=62946 elapsed_ms=634 success=true
2026-09-10T16:37:42.317321Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=2 transfers=23311 maximum_identical_destinations=1
2026-09-10T16:37:42.317371Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=2 initial_horizon=1039 selected_horizon=1039 endpoint_lower_bound=288 lower_bound_gap=751 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:37:42.334993Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=2 tile=543 row_words=82 horizon=1039
2026-09-10T16:37:42.458792Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=2 transfers=23311 maximum_identical_destinations=1
2026-09-10T16:37:42.458833Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=2 initial_horizon=1095 selected_horizon=1095 endpoint_lower_bound=288 lower_bound_gap=807 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:37:42.478861Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=2 tile=1123 row_words=82 horizon=1095
2026-09-10T16:37:42.570293Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=3 transfers=1475 maximum_identical_destinations=1
2026-09-10T16:37:42.570329Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=3 initial_horizon=2911 selected_horizon=2911 endpoint_lower_bound=1728 lower_bound_gap=1183 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:37:42.573157Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=3 tile=5 row_words=39 horizon=2911
2026-09-10T16:37:42.714053Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=3 transfers=1475 maximum_identical_destinations=1
2026-09-10T16:37:42.714092Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=3 initial_horizon=2969 selected_horizon=2969 endpoint_lower_bound=1728 lower_bound_gap=1241 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:37:42.717399Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=3 tile=564 row_words=40 horizon=2969
2026-09-10T16:37:43.212535Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=24 transfers=62946 maximum_identical_destinations=1
2026-09-10T16:37:43.212573Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=24 initial_horizon=10319 selected_horizon=10319 endpoint_lower_bound=9280 lower_bound_gap=1039 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:37:43.257423Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=24 tile=447 row_words=298 horizon=10319
2026-09-10T16:37:43.425128Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=7 transfers=50544 maximum_identical_destinations=1
2026-09-10T16:37:43.425170Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=7 initial_horizon=8319 selected_horizon=8263 endpoint_lower_bound=7424 lower_bound_gap=839 selected_kind="critical-neighborhood" neighborhood_improvements=1
2026-09-10T16:37:43.457756Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=7 tile=447 row_words=222 horizon=8263
2026-09-10T16:37:43.551953Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=63488
2026-09-10T16:37:43.621019Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=8748
2026-09-10T16:37:43.805828Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=34179
2026-09-10T16:37:45.886151Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=8748 elapsed_ms=2265 success=true
2026-09-10T16:37:46.330311Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=155252
2026-09-10T16:37:46.396271Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=63488 elapsed_ms=2844 success=true
2026-09-10T16:37:47.127332Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=34179 elapsed_ms=3321 success=true
2026-09-10T16:37:47.202716Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=194092
2026-09-10T16:37:47.761955Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=6561
2026-09-10T16:37:48.540965Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=22 transfers=63488 maximum_identical_destinations=1
2026-09-10T16:37:48.541051Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=22 initial_horizon=5613 selected_horizon=5613 endpoint_lower_bound=2560 lower_bound_gap=3053 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:37:48.668235Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=22 tile=101 row_words=425 horizon=5613
2026-09-10T16:37:49.520521Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=17 transfers=20656 maximum_identical_destinations=1
2026-09-10T16:37:49.520565Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=17 initial_horizon=4461 selected_horizon=4461 endpoint_lower_bound=3648 lower_bound_gap=813 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:37:49.539381Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=17 tile=566 row_words=106 horizon=4461
2026-09-10T16:37:49.586172Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=6561
2026-09-10T16:37:49.795506Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=155252 elapsed_ms=3465 success=true
2026-09-10T16:37:50.041869Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=6561
2026-09-10T16:37:50.266986Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=14 candidates=8748 ordinary_horizon=8890 paired_horizon=7562 use_paired=true
2026-09-10T16:37:50.369128Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=14 transfers=8748 maximum_identical_destinations=1
2026-09-10T16:37:50.369171Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=14 initial_horizon=7562 selected_horizon=7562 endpoint_lower_bound=3504 lower_bound_gap=4058 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:37:50.401692Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=14 tile=527 row_words=558 horizon=7562
2026-09-10T16:37:50.745968Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=51948
2026-09-10T16:37:51.437772Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=28781
2026-09-10T16:37:52.132912Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=51948 elapsed_ms=1386 success=true
2026-09-10T16:37:52.186679Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=8 transfers=155252 maximum_identical_destinations=1
2026-09-10T16:37:52.186716Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=8 initial_horizon=2571 selected_horizon=2571 endpoint_lower_bound=1728 lower_bound_gap=843 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:37:52.227114Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=27 candidates=34071 ordinary_horizon=9331 paired_horizon=14065 use_paired=false
2026-09-10T16:37:52.305559Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=8 tile=439 row_words=526 horizon=2571
2026-09-10T16:37:52.350031Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=27 transfers=34179 maximum_identical_destinations=1
2026-09-10T16:37:52.350067Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=27 initial_horizon=9331 selected_horizon=9331 endpoint_lower_bound=8832 lower_bound_gap=499 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:37:52.384146Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=9 transfers=1458 maximum_identical_destinations=1
2026-09-10T16:37:52.384176Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=9 initial_horizon=863 selected_horizon=863 endpoint_lower_bound=288 lower_bound_gap=575 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:37:52.385988Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=9 tile=1456 row_words=9 horizon=863
2026-09-10T16:37:52.397015Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=27 tile=139 row_words=589 horizon=9331
2026-09-10T16:37:52.410374Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=28781 elapsed_ms=972 success=true
2026-09-10T16:37:52.922290Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=35794
2026-09-10T16:37:53.161977Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=18 transfers=51948 maximum_identical_destinations=1
2026-09-10T16:37:53.162019Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=18 initial_horizon=943 selected_horizon=943 endpoint_lower_bound=576 lower_bound_gap=367 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:37:53.209284Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=18 tile=276 row_words=182 horizon=943
2026-09-10T16:37:53.217318Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=15 transfers=28781 maximum_identical_destinations=1
2026-09-10T16:37:53.217354Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=15 initial_horizon=2119 selected_horizon=2119 endpoint_lower_bound=1152 lower_bound_gap=967 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:37:53.272489Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=15 tile=561 row_words=294 horizon=2119
2026-09-10T16:37:53.363703Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=26 transfers=2820 maximum_identical_destinations=1
2026-09-10T16:37:53.363741Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=26 initial_horizon=3217 selected_horizon=3217 endpoint_lower_bound=1076 lower_bound_gap=2141 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:37:53.367306Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=26 tile=1174 row_words=17 horizon=3217
2026-09-10T16:37:53.494363Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=35794 elapsed_ms=572 success=true
2026-09-10T16:37:53.769351Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=194092 elapsed_ms=6566 success=true
2026-09-10T16:37:54.149113Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=28 transfers=35794 maximum_identical_destinations=1
2026-09-10T16:37:54.149149Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=28 initial_horizon=5598 selected_horizon=5598 endpoint_lower_bound=3456 lower_bound_gap=2142 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:37:54.175688Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=28 tile=112 row_words=314 horizon=5598
2026-09-10T16:37:55.296485Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=6561 elapsed_ms=7534 success=true
2026-09-10T16:37:55.565291Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=74200
2026-09-10T16:37:56.548475Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=127498
2026-09-10T16:37:57.105168Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=34179
2026-09-10T16:37:57.114064Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=74200 elapsed_ms=1548 success=true
2026-09-10T16:37:57.247538Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=6561 elapsed_ms=7661 success=true
2026-09-10T16:37:57.601740Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=11 transfers=4796 maximum_identical_destinations=1
2026-09-10T16:37:57.601788Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=11 initial_horizon=37455 selected_horizon=37455 endpoint_lower_bound=36864 lower_bound_gap=591 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:37:57.630175Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=11 tile=69 row_words=389 horizon=37455
2026-09-10T16:37:58.250411Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=6561 elapsed_ms=8208 success=true
2026-09-10T16:37:58.473148Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=25 transfers=194092 maximum_identical_destinations=1
2026-09-10T16:37:58.473214Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=25 initial_horizon=3176 selected_horizon=3176 endpoint_lower_bound=2152 lower_bound_gap=1024 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:37:58.724239Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=25 tile=26 row_words=664 horizon=3176
2026-09-10T16:37:58.933762Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=11656
2026-09-10T16:37:59.050494Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=30 transfers=74200 maximum_identical_destinations=1
2026-09-10T16:37:59.050529Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=30 initial_horizon=14965 selected_horizon=14965 endpoint_lower_bound=13680 lower_bound_gap=1285 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:37:59.112004Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=30 tile=1050 row_words=386 horizon=14965
2026-09-10T16:37:59.120476Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=11656 elapsed_ms=186 success=true
2026-09-10T16:37:59.366345Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=13 transfers=11656 maximum_identical_destinations=1
2026-09-10T16:37:59.366397Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=13 initial_horizon=1456 selected_horizon=1456 endpoint_lower_bound=576 lower_bound_gap=880 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:37:59.377870Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=13 tile=1032 row_words=66 horizon=1456
2026-09-10T16:37:59.764229Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=34179 elapsed_ms=2658 success=false
2026-09-10T16:37:59.824167Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=48 transfers=1076 maximum_identical_destinations=1
2026-09-10T16:37:59.824232Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=48 initial_horizon=193 selected_horizon=193 endpoint_lower_bound=64 lower_bound_gap=129 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:37:59.825772Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=48 tile=10 row_words=12 horizon=193
2026-09-10T16:37:59.854833Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=49 transfers=1075 maximum_identical_destinations=1
2026-09-10T16:37:59.854863Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=49 initial_horizon=225 selected_horizon=225 endpoint_lower_bound=8 lower_bound_gap=217 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:37:59.856031Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=49 tile=52 row_words=13 horizon=225
2026-09-10T16:37:59.962840Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=51948
2026-09-10T16:38:00.045955Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=4 transfers=6561 maximum_identical_destinations=1
2026-09-10T16:38:00.046015Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=4 initial_horizon=16316 selected_horizon=16316 endpoint_lower_bound=15616 lower_bound_gap=700 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:00.097154Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=4 tile=1393 row_words=698 horizon=16316
2026-09-10T16:38:00.186384Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=287
2026-09-10T16:38:00.190538Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=287 elapsed_ms=4 success=true
2026-09-10T16:38:00.265785Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=51 transfers=1368 maximum_identical_destinations=1
2026-09-10T16:38:00.265820Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=51 initial_horizon=406 selected_horizon=406 endpoint_lower_bound=304 lower_bound_gap=102 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:00.266756Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=51 tile=47 row_words=25 horizon=406
2026-09-10T16:38:00.328693Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=32 candidates=1 ordinary_horizon=1618 paired_horizon=1405 use_paired=true
2026-09-10T16:38:00.333254Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=32 transfers=1458 maximum_identical_destinations=1
2026-09-10T16:38:00.333275Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=32 initial_horizon=1405 selected_horizon=1405 endpoint_lower_bound=864 lower_bound_gap=541 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:00.334768Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=32 tile=58 row_words=16 horizon=1405
2026-09-10T16:38:00.382263Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=1076
2026-09-10T16:38:00.963409Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=51948 elapsed_ms=1000 success=true
2026-09-10T16:38:00.993463Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=1076 elapsed_ms=611 success=true
2026-09-10T16:38:01.531793Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=8748
2026-09-10T16:38:01.806132Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=31 transfers=51948 maximum_identical_destinations=1
2026-09-10T16:38:01.806170Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=31 initial_horizon=932 selected_horizon=932 endpoint_lower_bound=576 lower_bound_gap=356 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:01.841641Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=31 tile=46 row_words=181 horizon=932
2026-09-10T16:38:02.030158Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=35 transfers=10368 maximum_identical_destinations=1
2026-09-10T16:38:02.030216Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=35 initial_horizon=1813 selected_horizon=1813 endpoint_lower_bound=1344 lower_bound_gap=469 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:02.038901Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=35 tile=573 row_words=58 horizon=1813
2026-09-10T16:38:02.146751Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=127498 elapsed_ms=5598 success=true
2026-09-10T16:38:02.465128Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=33 transfers=2187 maximum_identical_destinations=1
2026-09-10T16:38:02.465171Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=33 initial_horizon=14896 selected_horizon=14712 endpoint_lower_bound=14208 lower_bound_gap=504 selected_kind="critical-neighborhood" neighborhood_improvements=1
2026-09-10T16:38:02.482254Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=33 tile=70 row_words=165 horizon=14712
2026-09-10T16:38:02.532960Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=41 candidates=11 ordinary_horizon=681 paired_horizon=1070 use_paired=false
2026-09-10T16:38:02.589908Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=38 transfers=1537 maximum_identical_destinations=1
2026-09-10T16:38:02.589957Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=38 initial_horizon=883 selected_horizon=883 endpoint_lower_bound=324 lower_bound_gap=559 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:02.592314Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=38 tile=13 row_words=24 horizon=883
2026-09-10T16:38:03.040324Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=50 candidates=1076 ordinary_horizon=488 paired_horizon=988 use_paired=false
2026-09-10T16:38:03.069019Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=50 transfers=1076 maximum_identical_destinations=1
2026-09-10T16:38:03.069053Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=50 initial_horizon=488 selected_horizon=488 endpoint_lower_bound=112 lower_bound_gap=376 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:03.077138Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=50 tile=1023 row_words=93 horizon=488
2026-09-10T16:38:03.606606Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=103091
2026-09-10T16:38:04.229375Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=8748 elapsed_ms=2697 success=true
2026-09-10T16:38:05.207996Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=14 transfers=8748 maximum_identical_destinations=1
2026-09-10T16:38:05.208043Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=14 initial_horizon=9009 selected_horizon=9009 endpoint_lower_bound=7008 lower_bound_gap=2001 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:05.239806Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=14 tile=1425 row_words=433 horizon=9009
2026-09-10T16:38:05.497770Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=103091 elapsed_ms=1891 success=true
2026-09-10T16:38:05.743863Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=21 candidates=6561 ordinary_horizon=15805 paired_horizon=11325 use_paired=true
2026-09-10T16:38:05.885488Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=21 transfers=6561 maximum_identical_destinations=1
2026-09-10T16:38:05.885542Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=21 initial_horizon=11325 selected_horizon=11325 endpoint_lower_bound=7808 lower_bound_gap=3517 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:05.930430Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=21 tile=727 row_words=703 horizon=11325
2026-09-10T16:38:06.046060Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=10 transfers=127498 maximum_identical_destinations=1
2026-09-10T16:38:06.046106Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=10 initial_horizon=4229 selected_horizon=4229 endpoint_lower_bound=1312 lower_bound_gap=2917 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:06.116585Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=10 tile=821 row_words=542 horizon=4229
2026-09-10T16:38:06.795176Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=39 transfers=23312 maximum_identical_destinations=1
2026-09-10T16:38:06.795232Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=39 initial_horizon=52775 selected_horizon=52662 endpoint_lower_bound=52488 lower_bound_gap=174 selected_kind="matching-waves" neighborhood_improvements=0
2026-09-10T16:38:06.801706Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=39 tile=7 row_words=2958 horizon=52662
2026-09-10T16:38:07.590700Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=36 transfers=103091 maximum_identical_destinations=1
2026-09-10T16:38:07.590736Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=36 initial_horizon=918 selected_horizon=918 endpoint_lower_bound=624 lower_bound_gap=294 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:07.663531Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=36 tile=179 row_words=331 horizon=918
2026-09-10T16:38:07.861698Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=4 candidates=6561 ordinary_horizon=15805 paired_horizon=11325 use_paired=true
2026-09-10T16:38:07.997623Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=4 transfers=6561 maximum_identical_destinations=1
2026-09-10T16:38:07.997663Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=4 initial_horizon=11325 selected_horizon=11325 endpoint_lower_bound=7808 lower_bound_gap=3517 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:08.040460Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=4 tile=727 row_words=703 horizon=11325
2026-09-10T16:38:10.810461Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=63284
2026-09-10T16:38:12.868514Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=63284 elapsed_ms=2058 success=true
2026-09-10T16:38:14.367843Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=5 transfers=63284 maximum_identical_destinations=1
2026-09-10T16:38:14.367876Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=5 initial_horizon=4334 selected_horizon=4334 endpoint_lower_bound=2048 lower_bound_gap=2286 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:14.428255Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=5 tile=288 row_words=415 horizon=4334
2026-09-10T16:38:14.570772Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: scheduled operator-plan finalist finalist=42 mapped=false analytical_cycles=312345592 analytical_exchange_cycles=14415928 scheduled_exchange_cycles=6218161 refined_cycles=304147825
2026-09-10T16:38:14.800581Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="plan_kernels"}: package build phase finished phase="plan_kernels" elapsed_ms=89 success=true
2026-09-10T16:38:14.801522Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: compiling kernel source=/srv/home/gc-sdk/ipu-stack/crates/ipu-tests/../../device/gemm_f16_amp.S name="gemm_f8_interleaved_k96_c48_r146_r146" target=ipu21
2026-09-10T16:38:15.006790Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: kernel artifact created object=/srv/home/.cache/ipu-stack/kernels/ada94ff6484237356c2abb55499de2efe5a6ce099947bc192c7cd2b7670698bc/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/ada94ff6484237356c2abb55499de2efe5a6ce099947bc192c7cd2b7670698bc/kernel.json
2026-09-10T16:38:15.007893Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: compiling kernel source=/srv/home/gc-sdk/ipu-stack/crates/ipu-tests/../../device/gemm_f16_amp.S name="gemm_f8_interleaved_k128_c64_r242_r244" target=ipu21
2026-09-10T16:38:15.061571Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: kernel artifact created object=/srv/home/.cache/ipu-stack/kernels/1bb8199cf75ce4795e5b5000c8008208fa36aec0c1390f5908f1b5b1af63ef23/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/1bb8199cf75ce4795e5b5000c8008208fa36aec0c1390f5908f1b5b1af63ef23/kernel.json
2026-09-10T16:38:15.061831Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: compiling kernel source=/srv/home/gc-sdk/ipu-stack/crates/ipu-tests/../../device/gemm_f16_amp.S name="gemm_f8_interleaved_k128_c80_r242_r244" target=ipu21
2026-09-10T16:38:15.101629Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: kernel artifact created object=/srv/home/.cache/ipu-stack/kernels/9007b0be58f982bd8c89758d43e222fbdee68cca7d8eb059f7bcfb269e19d433/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/9007b0be58f982bd8c89758d43e222fbdee68cca7d8eb059f7bcfb269e19d433/kernel.json
2026-09-10T16:38:15.104015Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: compiling kernel source=/srv/home/gc-sdk/ipu-stack/crates/ipu-tests/../../device/gemm_f16_amp.S name="gemm_f16_k80_c768_r7_r8" target=ipu21
2026-09-10T16:38:15.152701Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: kernel artifact created object=/srv/home/.cache/ipu-stack/kernels/eb8efedcf7e8e34403613babeec9b87cc115a897c30b903ab40cec44dc5b60a9/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/eb8efedcf7e8e34403613babeec9b87cc115a897c30b903ab40cec44dc5b60a9/kernel.json
2026-09-10T16:38:15.153113Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: compiling kernel source=/srv/home/gc-sdk/ipu-stack/crates/ipu-tests/../../device/gemm_f16_amp.S name="gemm_f16_k768_c80_r7_r8" target=ipu21
2026-09-10T16:38:15.209398Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: kernel artifact created object=/srv/home/.cache/ipu-stack/kernels/d3f60bb63385d6146bf229c5227870ce8f7c00222f169077230762c57f80c84e/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/d3f60bb63385d6146bf229c5227870ce8f7c00222f169077230762c57f80c84e/kernel.json
2026-09-10T16:38:15.216600Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: compiling kernel source=/srv/home/gc-sdk/ipu-stack/crates/ipu-tests/../../device/rearrange_amp_left_f16.S name="rearrange_f16_codelet_o0_r7_p7_c80_p80" target=ipu21
2026-09-10T16:38:15.265477Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: kernel artifact created object=/srv/home/.cache/ipu-stack/kernels/535ec739b4ae7b4b6fe6ca7c3148fcea2599f9037bf5ddf7851be1403adf7af7/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/535ec739b4ae7b4b6fe6ca7c3148fcea2599f9037bf5ddf7851be1403adf7af7/kernel.json
2026-09-10T16:38:15.265702Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: compiling kernel source=/srv/home/gc-sdk/ipu-stack/crates/ipu-tests/../../device/rearrange_amp_left_f16.S name="rearrange_f16_codelet_o0_r8_p8_c80_p80" target=ipu21
2026-09-10T16:38:15.308764Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: kernel artifact created object=/srv/home/.cache/ipu-stack/kernels/298d9d158c915251a0087c32af01518c89617aafd39e510b06b36a24a8534073/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/298d9d158c915251a0087c32af01518c89617aafd39e510b06b36a24a8534073/kernel.json
2026-09-10T16:38:15.313261Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: package build phase finished phase="compile_kernels" elapsed_ms=512 success=true
2026-09-10T16:38:15.434732Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="link_runtime"}: package build phase finished phase="link_runtime" elapsed_ms=0 success=true
2026-09-10T16:38:20.501503Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="size_tile_code"}: package build phase finished phase="size_tile_code" elapsed_ms=18 success=false
2026-09-10T16:38:20.589335Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: rejected unbuildable operator-plan finalist finalist=42 mapped=false error=tile-program lowering failed: tile 0 local copy BlockValueId(572583)+0 -> BlockValueId(445789)+0 has invalid addresses or byte count 1
2026-09-10T16:38:21.221514Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: rejected unschedulable operator-plan finalist finalist=42 mapped=true error=exchange lowering failed: exchange schedule is not encodable: unencodable initial send control
2026-09-10T16:38:24.288640Z DEBUG ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: placed tile storage tiles=1472 shards=607293 elapsed_us=1084262
2026-09-10T16:38:24.490016Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=50 transfers=1224 maximum_identical_destinations=1
2026-09-10T16:38:24.490092Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=50 initial_horizon=374 selected_horizon=374 endpoint_lower_bound=272 lower_bound_gap=102 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:24.491181Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=50 tile=414 row_words=39 horizon=374
2026-09-10T16:38:24.532568Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=55 transfers=1076 maximum_identical_destinations=1
2026-09-10T16:38:24.532595Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=55 initial_horizon=170 selected_horizon=170 endpoint_lower_bound=64 lower_bound_gap=106 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:24.533254Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=55 tile=1374 row_words=11 horizon=170
2026-09-10T16:38:24.543788Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=1 transfers=4416 maximum_identical_destinations=1
2026-09-10T16:38:24.543821Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=1 initial_horizon=980 selected_horizon=980 endpoint_lower_bound=864 lower_bound_gap=116 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:24.547913Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=1 tile=703 row_words=22 horizon=980
2026-09-10T16:38:24.565242Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=37 transfers=5700 maximum_identical_destinations=1
2026-09-10T16:38:24.565267Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=37 initial_horizon=3077 selected_horizon=2507 endpoint_lower_bound=2368 lower_bound_gap=139 selected_kind="matching-waves" neighborhood_improvements=0
2026-09-10T16:38:24.567674Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=11656
2026-09-10T16:38:24.569537Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=37 tile=772 row_words=29 horizon=2507
2026-09-10T16:38:24.573979Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=1 transfers=4416 maximum_identical_destinations=1
2026-09-10T16:38:24.574013Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=1 initial_horizon=1297 selected_horizon=1032 endpoint_lower_bound=864 lower_bound_gap=168 selected_kind="matching-waves" neighborhood_improvements=0
2026-09-10T16:38:24.578323Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=1 tile=1363 row_words=23 horizon=1032
2026-09-10T16:38:24.589669Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=269
2026-09-10T16:38:24.660911Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=269 elapsed_ms=71 success=true
2026-09-10T16:38:24.737863Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=11656 elapsed_ms=170 success=true
2026-09-10T16:38:24.750590Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=58 transfers=1368 maximum_identical_destinations=1
2026-09-10T16:38:24.750619Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=58 initial_horizon=406 selected_horizon=406 endpoint_lower_bound=304 lower_bound_gap=102 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:24.751307Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=58 tile=414 row_words=43 horizon=406
2026-09-10T16:38:24.921601Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=23311
2026-09-10T16:38:25.014802Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=15 transfers=11656 maximum_identical_destinations=1
2026-09-10T16:38:25.014843Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=15 initial_horizon=1440 selected_horizon=1440 endpoint_lower_bound=576 lower_bound_gap=864 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:25.022245Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=15 tile=205 row_words=65 horizon=1440
2026-09-10T16:38:25.119109Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=42588
2026-09-10T16:38:25.400941Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=51925
2026-09-10T16:38:25.423550Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=40084
2026-09-10T16:38:25.448945Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=23311
2026-09-10T16:38:25.470808Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=23311 elapsed_ms=549 success=true
2026-09-10T16:38:25.784334Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=42588 elapsed_ms=665 success=true
2026-09-10T16:38:25.947231Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=23311 elapsed_ms=498 success=true
2026-09-10T16:38:26.191847Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=2 transfers=23311 maximum_identical_destinations=1
2026-09-10T16:38:26.191888Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=2 initial_horizon=1059 selected_horizon=1059 endpoint_lower_bound=288 lower_bound_gap=771 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:26.209975Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=2 tile=1434 row_words=82 horizon=1059
2026-09-10T16:38:26.480654Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=3 transfers=1475 maximum_identical_destinations=1
2026-09-10T16:38:26.480697Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=3 initial_horizon=2955 selected_horizon=2955 endpoint_lower_bound=1728 lower_bound_gap=1227 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:26.484498Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=3 tile=12 row_words=43 horizon=2955
2026-09-10T16:38:26.485584Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=2 transfers=23311 maximum_identical_destinations=1
2026-09-10T16:38:26.485619Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=2 initial_horizon=1068 selected_horizon=1068 endpoint_lower_bound=288 lower_bound_gap=780 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:26.502067Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=2 tile=213 row_words=84 horizon=1068
2026-09-10T16:38:26.551772Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=40084 elapsed_ms=1128 success=true
2026-09-10T16:38:26.578885Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=51925 elapsed_ms=1177 success=true
2026-09-10T16:38:26.788459Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=3 transfers=1475 maximum_identical_destinations=1
2026-09-10T16:38:26.788494Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=3 initial_horizon=2911 selected_horizon=2911 endpoint_lower_bound=1728 lower_bound_gap=1183 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:26.790646Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=3 tile=5 row_words=39 horizon=2911
2026-09-10T16:38:26.888028Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=7 transfers=42588 maximum_identical_destinations=1
2026-09-10T16:38:26.888070Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=7 initial_horizon=10004 selected_horizon=10004 endpoint_lower_bound=9072 lower_bound_gap=932 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:26.930930Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=7 tile=1213 row_words=217 horizon=10004
2026-09-10T16:38:27.035038Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=8748
2026-09-10T16:38:27.574412Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=23 transfers=4374 maximum_identical_destinations=1
2026-09-10T16:38:27.574447Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=23 initial_horizon=14703 selected_horizon=14703 endpoint_lower_bound=14016 lower_bound_gap=687 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:27.591853Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=23 tile=782 row_words=564 horizon=14703
2026-09-10T16:38:27.592325Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=33 transfers=51925 maximum_identical_destinations=1
2026-09-10T16:38:27.592360Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=33 initial_horizon=1184 selected_horizon=1184 endpoint_lower_bound=576 lower_bound_gap=608 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:27.613831Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=30 transfers=40084 maximum_identical_destinations=1
2026-09-10T16:38:27.613865Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=30 initial_horizon=7514 selected_horizon=7514 endpoint_lower_bound=5120 lower_bound_gap=2394 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:27.645621Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=33 tile=1171 row_words=187 horizon=1184
2026-09-10T16:38:27.656439Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=30 tile=630 row_words=481 horizon=7514
2026-09-10T16:38:27.712818Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=34 transfers=1458 maximum_identical_destinations=1
2026-09-10T16:38:27.712852Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=34 initial_horizon=1741 selected_horizon=1741 endpoint_lower_bound=1152 lower_bound_gap=589 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:27.715057Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=34 tile=342 row_words=15 horizon=1741
2026-09-10T16:38:27.741400Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=31 candidates=486 ordinary_horizon=14354 paired_horizon=7159 use_paired=true
2026-09-10T16:38:28.103098Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=104326
2026-09-10T16:38:28.328090Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=6561
2026-09-10T16:38:28.514737Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=6561
2026-09-10T16:38:29.613763Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=8748 elapsed_ms=2578 success=true
2026-09-10T16:38:30.077006Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=35 transfers=2916 maximum_identical_destinations=1
2026-09-10T16:38:30.077053Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=35 initial_horizon=13609 selected_horizon=13457 endpoint_lower_bound=10656 lower_bound_gap=2801 selected_kind="critical-neighborhood" neighborhood_improvements=1
2026-09-10T16:38:30.099635Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=35 tile=811 row_words=195 horizon=13457
2026-09-10T16:38:30.258981Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=112284
2026-09-10T16:38:30.514958Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=6561 elapsed_ms=2000 success=true
2026-09-10T16:38:30.516223Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=57733
2026-09-10T16:38:30.529004Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=6561 elapsed_ms=2200 success=true
2026-09-10T16:38:30.546025Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=16 transfers=8748 maximum_identical_destinations=1
2026-09-10T16:38:30.546059Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=16 initial_horizon=10636 selected_horizon=10636 endpoint_lower_bound=7008 lower_bound_gap=3628 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:30.582107Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=16 tile=781 row_words=458 horizon=10636
2026-09-10T16:38:31.147997Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=40084
2026-09-10T16:38:31.187615Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=155755
2026-09-10T16:38:31.299698Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=4 transfers=6561 maximum_identical_destinations=1
2026-09-10T16:38:31.299739Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=4 initial_horizon=8013 selected_horizon=8013 endpoint_lower_bound=7808 lower_bound_gap=205 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:31.322130Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=4 tile=263 row_words=304 horizon=8013
2026-09-10T16:38:31.425145Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=4 transfers=6561 maximum_identical_destinations=1
2026-09-10T16:38:31.425185Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=4 initial_horizon=8309 selected_horizon=8309 endpoint_lower_bound=7808 lower_bound_gap=501 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:31.457266Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=4 tile=722 row_words=372 horizon=8309
2026-09-10T16:38:31.647408Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=28781
2026-09-10T16:38:32.116103Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=104326 elapsed_ms=4012 success=true
2026-09-10T16:38:32.275393Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=40084 elapsed_ms=1127 success=true
2026-09-10T16:38:32.690231Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=28781 elapsed_ms=1042 success=true
2026-09-10T16:38:32.952813Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=32376
2026-09-10T16:38:33.226659Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=112284 elapsed_ms=2967 success=true
2026-09-10T16:38:33.368570Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=30 transfers=40084 maximum_identical_destinations=1
2026-09-10T16:38:33.368618Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=30 initial_horizon=7538 selected_horizon=7538 endpoint_lower_bound=5120 lower_bound_gap=2418 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:33.423524Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=30 tile=79 row_words=490 horizon=7538
2026-09-10T16:38:33.517869Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=17 transfers=28781 maximum_identical_destinations=1
2026-09-10T16:38:33.517930Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=17 initial_horizon=2351 selected_horizon=2351 endpoint_lower_bound=1152 lower_bound_gap=1199 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:33.537892Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=57733 elapsed_ms=3021 success=true
2026-09-10T16:38:33.591168Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=17 tile=242 row_words=294 horizon=2351
2026-09-10T16:38:33.895707Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=32376
2026-09-10T16:38:34.436944Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=19 transfers=20656 maximum_identical_destinations=1
2026-09-10T16:38:34.436987Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=19 initial_horizon=4514 selected_horizon=4514 endpoint_lower_bound=3648 lower_bound_gap=866 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:34.458851Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=19 tile=146 row_words=110 horizon=4514
2026-09-10T16:38:34.660642Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=32376 elapsed_ms=1707 success=true
2026-09-10T16:38:35.439857Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=32 transfers=112284 maximum_identical_destinations=1
2026-09-10T16:38:35.439902Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=32 initial_horizon=10585 selected_horizon=10585 endpoint_lower_bound=9072 lower_bound_gap=1513 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:35.557075Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=32 tile=1334 row_words=578 horizon=10585
2026-09-10T16:38:35.667629Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=38 transfers=104326 maximum_identical_destinations=1
2026-09-10T16:38:35.667674Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=38 initial_horizon=1406 selected_horizon=1406 endpoint_lower_bound=592 lower_bound_gap=814 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:35.684259Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=51948
2026-09-10T16:38:35.696218Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=5 transfers=32376 maximum_identical_destinations=1
2026-09-10T16:38:35.696267Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=5 initial_horizon=5244 selected_horizon=5244 endpoint_lower_bound=4096 lower_bound_gap=1148 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:35.746007Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=11656
2026-09-10T16:38:35.754181Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=5 tile=170 row_words=370 horizon=5244
2026-09-10T16:38:35.766140Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=24 transfers=57733 maximum_identical_destinations=1
2026-09-10T16:38:35.766178Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=24 initial_horizon=6427 selected_horizon=6427 endpoint_lower_bound=4608 lower_bound_gap=1819 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:35.771537Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=38 tile=918 row_words=338 horizon=1406
2026-09-10T16:38:35.884287Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=24 tile=174 row_words=563 horizon=6427
2026-09-10T16:38:35.893024Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=42 transfers=1537 maximum_identical_destinations=1
2026-09-10T16:38:35.893058Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=42 initial_horizon=888 selected_horizon=888 endpoint_lower_bound=324 lower_bound_gap=564 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:35.894532Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=42 tile=78 row_words=26 horizon=888
2026-09-10T16:38:35.925733Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=11656 elapsed_ms=179 success=true
2026-09-10T16:38:36.166543Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=15 transfers=11656 maximum_identical_destinations=1
2026-09-10T16:38:36.166584Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=15 initial_horizon=1441 selected_horizon=1441 endpoint_lower_bound=576 lower_bound_gap=865 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:36.173955Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=15 tile=163 row_words=67 horizon=1441
2026-09-10T16:38:36.185591Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=112284
2026-09-10T16:38:36.361313Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=42588
2026-09-10T16:38:36.394643Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=32376 elapsed_ms=2498 success=true
2026-09-10T16:38:36.644856Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=26 transfers=22536 maximum_identical_destinations=1
2026-09-10T16:38:36.644898Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=26 initial_horizon=8849 selected_horizon=8849 endpoint_lower_bound=7104 lower_bound_gap=1745 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:36.669753Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=26 tile=345 row_words=113 horizon=8849
2026-09-10T16:38:36.733561Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=155755 elapsed_ms=5545 success=true
2026-09-10T16:38:37.007069Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=42588 elapsed_ms=645 success=true
2026-09-10T16:38:37.111123Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=51948 elapsed_ms=1426 success=true
2026-09-10T16:38:37.472735Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=5 transfers=32376 maximum_identical_destinations=1
2026-09-10T16:38:37.472777Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=5 initial_horizon=5338 selected_horizon=5338 endpoint_lower_bound=4096 lower_bound_gap=1242 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:37.537764Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=5 tile=966 row_words=373 horizon=5338
2026-09-10T16:38:37.598509Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=6 candidates=243 ordinary_horizon=12581 paired_horizon=6438 use_paired=true
2026-09-10T16:38:37.689529Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=28 transfers=2820 maximum_identical_destinations=1
2026-09-10T16:38:37.689570Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=28 initial_horizon=3322 selected_horizon=3322 endpoint_lower_bound=1076 lower_bound_gap=2246 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:37.693407Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=28 tile=1435 row_words=17 horizon=3322
2026-09-10T16:38:38.039186Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=69934
2026-09-10T16:38:38.122264Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=7 transfers=42588 maximum_identical_destinations=1
2026-09-10T16:38:38.122307Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=7 initial_horizon=9928 selected_horizon=9928 endpoint_lower_bound=9072 lower_bound_gap=856 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:38.164875Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=7 tile=661 row_words=216 horizon=9928
2026-09-10T16:38:38.229198Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=20 transfers=51948 maximum_identical_destinations=1
2026-09-10T16:38:38.229263Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=20 initial_horizon=1103 selected_horizon=1103 endpoint_lower_bound=576 lower_bound_gap=527 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:38.278077Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=20 tile=992 row_words=183 horizon=1103
2026-09-10T16:38:38.338769Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=21 transfers=1473 maximum_identical_destinations=1
2026-09-10T16:38:38.338809Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=21 initial_horizon=1876 selected_horizon=1876 endpoint_lower_bound=1088 lower_bound_gap=788 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:38.340685Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=21 tile=216 row_words=24 horizon=1876
2026-09-10T16:38:38.407910Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=49 candidates=17 ordinary_horizon=681 paired_horizon=1417 use_paired=false
2026-09-10T16:38:38.451454Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=8748
2026-09-10T16:38:38.459862Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=50 transfers=1224 maximum_identical_destinations=1
2026-09-10T16:38:38.459894Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=50 initial_horizon=374 selected_horizon=374 endpoint_lower_bound=272 lower_bound_gap=102 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:38.460929Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=50 tile=47 row_words=23 horizon=374
2026-09-10T16:38:38.472300Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=53 candidates=4 ordinary_horizon=358 paired_horizon=440 use_paired=false
2026-09-10T16:38:38.530177Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=55 transfers=1076 maximum_identical_destinations=1
2026-09-10T16:38:38.530239Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=55 initial_horizon=193 selected_horizon=193 endpoint_lower_bound=64 lower_bound_gap=129 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:38.531126Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=55 tile=10 row_words=12 horizon=193
2026-09-10T16:38:38.643848Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=269
2026-09-10T16:38:38.752871Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=269 elapsed_ms=108 success=true
2026-09-10T16:38:39.001262Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=57 candidates=255 ordinary_horizon=280 paired_horizon=396 use_paired=false
2026-09-10T16:38:39.076143Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=58 transfers=1368 maximum_identical_destinations=1
2026-09-10T16:38:39.076191Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=58 initial_horizon=406 selected_horizon=406 endpoint_lower_bound=304 lower_bound_gap=102 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:39.077664Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=58 tile=47 row_words=25 horizon=406
2026-09-10T16:38:39.369256Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=112284 elapsed_ms=3183 success=true
2026-09-10T16:38:39.831953Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=21111
2026-09-10T16:38:40.323895Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=8 transfers=155755 maximum_identical_destinations=1
2026-09-10T16:38:40.323940Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=8 initial_horizon=3171 selected_horizon=3171 endpoint_lower_bound=1728 lower_bound_gap=1443 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:40.457965Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=21111 elapsed_ms=625 success=false
2026-09-10T16:38:40.487803Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=8 tile=1062 row_words=548 horizon=3171
2026-09-10T16:38:40.607335Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=33612
2026-09-10T16:38:40.697712Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=69934 elapsed_ms=2658 success=true
2026-09-10T16:38:40.760454Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=37 transfers=5700 maximum_identical_destinations=1
2026-09-10T16:38:40.760501Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=37 initial_horizon=3065 selected_horizon=2477 endpoint_lower_bound=2368 lower_bound_gap=109 selected_kind="critical-neighborhood" neighborhood_improvements=1
2026-09-10T16:38:40.768328Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=37 tile=1421 row_words=29 horizon=2477
2026-09-10T16:38:41.069945Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=8748 elapsed_ms=2618 success=true
2026-09-10T16:38:41.504292Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=32 transfers=112284 maximum_identical_destinations=1
2026-09-10T16:38:41.504336Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=32 initial_horizon=9784 selected_horizon=9784 endpoint_lower_bound=9072 lower_bound_gap=712 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:41.647329Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=32 tile=706 row_words=529 horizon=9784
2026-09-10T16:38:42.555018Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=51925
2026-09-10T16:38:42.815105Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=155755
2026-09-10T16:38:43.088924Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=43 transfers=69934 maximum_identical_destinations=1
2026-09-10T16:38:43.088979Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=43 initial_horizon=6940 selected_horizon=6940 endpoint_lower_bound=2816 lower_bound_gap=4124 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:43.136248Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=43 tile=1032 row_words=420 horizon=6940
2026-09-10T16:38:43.275879Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=33612 elapsed_ms=2668 success=true
2026-09-10T16:38:43.652322Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=51925 elapsed_ms=1097 success=true
2026-09-10T16:38:44.457121Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=104326
2026-09-10T16:38:44.591432Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=33 transfers=51925 maximum_identical_destinations=1
2026-09-10T16:38:44.591487Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=33 initial_horizon=1005 selected_horizon=1005 endpoint_lower_bound=576 lower_bound_gap=429 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:44.643902Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=33 tile=1088 row_words=188 horizon=1005
2026-09-10T16:38:44.720365Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=34 candidates=1 ordinary_horizon=1619 paired_horizon=1426 use_paired=true
2026-09-10T16:38:44.729279Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=34 transfers=1458 maximum_identical_destinations=1
2026-09-10T16:38:44.729316Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=34 initial_horizon=1426 selected_horizon=1426 endpoint_lower_bound=864 lower_bound_gap=562 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:44.732448Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=34 tile=58 row_words=16 horizon=1426
2026-09-10T16:38:45.104058Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=11 transfers=33612 maximum_identical_destinations=1
2026-09-10T16:38:45.104109Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=11 initial_horizon=13257 selected_horizon=13257 endpoint_lower_bound=12336 lower_bound_gap=921 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:45.194549Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=11 tile=67 row_words=729 horizon=13257
2026-09-10T16:38:45.655542Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=16 candidates=8748 ordinary_horizon=10233 paired_horizon=8926 use_paired=true
2026-09-10T16:38:45.718280Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=195540
2026-09-10T16:38:45.727752Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=23 transfers=4374 maximum_identical_destinations=1
2026-09-10T16:38:45.727791Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=23 initial_horizon=14171 selected_horizon=14170 endpoint_lower_bound=14016 lower_bound_gap=154 selected_kind="critical-neighborhood" neighborhood_improvements=1
2026-09-10T16:38:45.755401Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=23 tile=1151 row_words=582 horizon=14170
2026-09-10T16:38:45.756089Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=16 transfers=8748 maximum_identical_destinations=1
2026-09-10T16:38:45.756135Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=16 initial_horizon=8926 selected_horizon=8926 endpoint_lower_bound=3504 lower_bound_gap=5422 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:45.796175Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=16 tile=437 row_words=573 horizon=8926
2026-09-10T16:38:45.799842Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=75104
2026-09-10T16:38:46.105160Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=66880
2026-09-10T16:38:46.876782Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=28781
2026-09-10T16:38:46.890153Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=35 candidates=2916 ordinary_horizon=12405 paired_horizon=7537 use_paired=true
2026-09-10T16:38:46.936093Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=35 transfers=2916 maximum_identical_destinations=1
2026-09-10T16:38:46.936125Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=35 initial_horizon=7537 selected_horizon=7537 endpoint_lower_bound=5328 lower_bound_gap=2209 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:46.950574Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=35 tile=106 row_words=239 horizon=7537
2026-09-10T16:38:47.119340Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=75104 elapsed_ms=1319 success=true
2026-09-10T16:38:47.207954Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=66880 elapsed_ms=1102 success=true
2026-09-10T16:38:47.688807Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=61520
2026-09-10T16:38:47.940236Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=28781 elapsed_ms=1063 success=true
2026-09-10T16:38:48.375891Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=13 transfers=75104 maximum_identical_destinations=1
2026-09-10T16:38:48.375935Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=13 initial_horizon=10616 selected_horizon=10616 endpoint_lower_bound=8832 lower_bound_gap=1784 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:48.434965Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=13 tile=723 row_words=383 horizon=10616
2026-09-10T16:38:48.466808Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=155755 elapsed_ms=5651 success=true
2026-09-10T16:38:48.505556Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=42 transfers=1537 maximum_identical_destinations=1
2026-09-10T16:38:48.505594Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=42 initial_horizon=883 selected_horizon=883 endpoint_lower_bound=324 lower_bound_gap=559 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:48.507912Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=42 tile=3 row_words=24 horizon=883
2026-09-10T16:38:48.646807Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=61520 elapsed_ms=957 success=true
2026-09-10T16:38:48.807562Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=17 transfers=28781 maximum_identical_destinations=1
2026-09-10T16:38:48.807602Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=17 initial_horizon=2129 selected_horizon=2129 endpoint_lower_bound=1152 lower_bound_gap=977 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:48.816313Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=104326 elapsed_ms=4359 success=true
2026-09-10T16:38:48.841800Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=12 transfers=66880 maximum_identical_destinations=1
2026-09-10T16:38:48.841832Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=12 initial_horizon=4224 selected_horizon=4224 endpoint_lower_bound=3640 lower_bound_gap=584 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:48.884488Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=17 tile=542 row_words=294 horizon=2129
2026-09-10T16:38:48.904466Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=12 tile=362 row_words=294 horizon=4224
2026-09-10T16:38:49.040845Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=12492
2026-09-10T16:38:49.209072Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=12492 elapsed_ms=168 success=true
2026-09-10T16:38:49.270316Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=57733
2026-09-10T16:38:49.334396Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=44 transfers=12492 maximum_identical_destinations=1
2026-09-10T16:38:49.334441Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=44 initial_horizon=7903 selected_horizon=7903 endpoint_lower_bound=6756 lower_bound_gap=1147 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:49.345534Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=44 tile=32 row_words=174 horizon=7903
2026-09-10T16:38:49.606220Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=22536
2026-09-10T16:38:49.699375Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=19 transfers=20656 maximum_identical_destinations=1
2026-09-10T16:38:49.699419Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=19 initial_horizon=4461 selected_horizon=4461 endpoint_lower_bound=3648 lower_bound_gap=813 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:49.719121Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=19 tile=566 row_words=106 horizon=4461
2026-09-10T16:38:49.888293Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=22536 elapsed_ms=282 success=true
2026-09-10T16:38:50.027554Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=14 transfers=61520 maximum_identical_destinations=1
2026-09-10T16:38:50.027597Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=14 initial_horizon=4427 selected_horizon=4427 endpoint_lower_bound=3640 lower_bound_gap=787 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:50.088254Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=14 tile=722 row_words=301 horizon=4427
2026-09-10T16:38:50.188346Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=28 transfers=2820 maximum_identical_destinations=1
2026-09-10T16:38:50.188384Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=28 initial_horizon=3335 selected_horizon=3335 endpoint_lower_bound=1076 lower_bound_gap=2259 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:50.191806Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=28 tile=584 row_words=17 horizon=3335
2026-09-10T16:38:50.318973Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=26 transfers=22536 maximum_identical_destinations=1
2026-09-10T16:38:50.319013Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=26 initial_horizon=8683 selected_horizon=8683 endpoint_lower_bound=7104 lower_bound_gap=1579 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:50.339726Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=26 tile=448 row_words=109 horizon=8683
2026-09-10T16:38:50.588483Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=69934
2026-09-10T16:38:50.877866Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=51948
2026-09-10T16:38:51.654546Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=8 transfers=155755 maximum_identical_destinations=1
2026-09-10T16:38:51.654585Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=8 initial_horizon=2612 selected_horizon=2612 endpoint_lower_bound=1728 lower_bound_gap=884 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:51.777802Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=8 tile=338 row_words=542 horizon=2612
2026-09-10T16:38:51.858574Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=9 transfers=1458 maximum_identical_destinations=1
2026-09-10T16:38:51.858605Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=9 initial_horizon=863 selected_horizon=863 endpoint_lower_bound=288 lower_bound_gap=575 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:51.859973Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=9 tile=1456 row_words=9 horizon=863
2026-09-10T16:38:52.146701Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=21111
2026-09-10T16:38:52.261466Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=51948 elapsed_ms=1383 success=true
2026-09-10T16:38:52.335155Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=38 transfers=104326 maximum_identical_destinations=1
2026-09-10T16:38:52.335197Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=38 initial_horizon=1071 selected_horizon=1071 endpoint_lower_bound=592 lower_bound_gap=479 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:52.446644Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=38 tile=86 row_words=336 horizon=1071
2026-09-10T16:38:52.580460Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=21 transfers=1473 maximum_identical_destinations=1
2026-09-10T16:38:52.580503Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=21 initial_horizon=1781 selected_horizon=1781 endpoint_lower_bound=1088 lower_bound_gap=693 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:52.582338Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=21 tile=36 row_words=23 horizon=1781
2026-09-10T16:38:52.604272Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=57733 elapsed_ms=3333 success=true
2026-09-10T16:38:53.024720Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=69934 elapsed_ms=2436 success=true
2026-09-10T16:38:53.353672Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=20 transfers=51948 maximum_identical_destinations=1
2026-09-10T16:38:53.353715Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=20 initial_horizon=943 selected_horizon=943 endpoint_lower_bound=576 lower_bound_gap=367 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:53.405725Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=20 tile=276 row_words=182 horizon=943
2026-09-10T16:38:54.529183Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=21111 elapsed_ms=2382 success=true
2026-09-10T16:38:54.817142Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=43 transfers=69934 maximum_identical_destinations=1
2026-09-10T16:38:54.817176Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=43 initial_horizon=6438 selected_horizon=6438 endpoint_lower_bound=2816 lower_bound_gap=3622 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:54.846683Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=43 tile=14 row_words=443 horizon=6438
2026-09-10T16:38:54.886376Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=24 transfers=57733 maximum_identical_destinations=1
2026-09-10T16:38:54.886414Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=24 initial_horizon=6243 selected_horizon=6243 endpoint_lower_bound=4608 lower_bound_gap=1635 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:55.008306Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=24 tile=20 row_words=565 horizon=6243
2026-09-10T16:38:55.585510Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=29 transfers=21111 maximum_identical_destinations=1
2026-09-10T16:38:55.585550Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=29 initial_horizon=10165 selected_horizon=10165 endpoint_lower_bound=9760 lower_bound_gap=405 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:38:55.626049Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=29 tile=480 row_words=520 horizon=10165
2026-09-10T16:38:56.043319Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=195540 elapsed_ms=10324 success=true
2026-09-10T16:38:57.899607Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=127498
2026-09-10T16:38:59.194593Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=195540
2026-09-10T16:39:00.739344Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=27 transfers=195540 maximum_identical_destinations=1
2026-09-10T16:39:00.739382Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=27 initial_horizon=3978 selected_horizon=3978 endpoint_lower_bound=2152 lower_bound_gap=1826 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:00.893330Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=27 tile=441 row_words=761 horizon=3978
2026-09-10T16:39:02.541818Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=127498 elapsed_ms=4642 success=true
2026-09-10T16:39:06.169033Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=10 transfers=127498 maximum_identical_destinations=1
2026-09-10T16:39:06.169079Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=10 initial_horizon=4232 selected_horizon=4232 endpoint_lower_bound=1312 lower_bound_gap=2920 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:06.237437Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=10 tile=264 row_words=536 horizon=4232
2026-09-10T16:39:08.231405Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=195540 elapsed_ms=9036 success=true
2026-09-10T16:39:12.897386Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=27 transfers=195540 maximum_identical_destinations=1
2026-09-10T16:39:12.897437Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=27 initial_horizon=3319 selected_horizon=3319 endpoint_lower_bound=2152 lower_bound_gap=1167 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:13.165416Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=27 tile=1390 row_words=746 horizon=3319
2026-09-10T16:39:13.574288Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: scheduled operator-plan finalist finalist=28 mapped=false analytical_cycles=490250324 analytical_exchange_cycles=15325472 scheduled_exchange_cycles=5586753 refined_cycles=480511605
2026-09-10T16:39:13.996981Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="plan_kernels"}: package build phase finished phase="plan_kernels" elapsed_ms=68 success=true
2026-09-10T16:39:14.005182Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: package build phase finished phase="compile_kernels" elapsed_ms=8 success=true
2026-09-10T16:39:14.127051Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="link_runtime"}: package build phase finished phase="link_runtime" elapsed_ms=0 success=true
2026-09-10T16:39:18.500797Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="size_tile_code"}: package build phase finished phase="size_tile_code" elapsed_ms=20 success=false
2026-09-10T16:39:18.554152Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: rejected unbuildable operator-plan finalist finalist=28 mapped=false error=tile-program lowering failed: tile 252 local copy BlockValueId(546618)+0 -> BlockValueId(413146)+0 has invalid addresses or byte count 1
2026-09-10T16:39:19.261374Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: rejected unschedulable operator-plan finalist finalist=28 mapped=true error=exchange lowering failed: exchange schedule is not encodable: unencodable initial send control
2026-09-10T16:39:22.021302Z DEBUG ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: placed tile storage tiles=1472 shards=607544 elapsed_us=1046880
2026-09-10T16:39:22.170754Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=0 candidates=92 ordinary_horizon=2750 paired_horizon=1471 use_paired=true
2026-09-10T16:39:22.189054Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=9 transfers=1458 maximum_identical_destinations=1
2026-09-10T16:39:22.189130Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=9 initial_horizon=863 selected_horizon=863 endpoint_lower_bound=288 lower_bound_gap=575 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:22.189302Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=1 transfers=1472 maximum_identical_destinations=1
2026-09-10T16:39:22.189350Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=1 initial_horizon=502 selected_horizon=502 endpoint_lower_bound=288 lower_bound_gap=214 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:22.191991Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=1 tile=1443 row_words=9 horizon=502
2026-09-10T16:39:22.192310Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=9 tile=1456 row_words=9 horizon=863
2026-09-10T16:39:22.219366Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=1 transfers=1472 maximum_identical_destinations=1
2026-09-10T16:39:22.219390Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=1 initial_horizon=502 selected_horizon=502 endpoint_lower_bound=288 lower_bound_gap=214 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:22.220767Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=1 tile=1435 row_words=9 horizon=502
2026-09-10T16:39:22.264903Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=26 transfers=2820 maximum_identical_destinations=1
2026-09-10T16:39:22.264942Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=26 initial_horizon=3206 selected_horizon=3206 endpoint_lower_bound=1076 lower_bound_gap=2130 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:22.271600Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=26 tile=1407 row_words=17 horizon=3206
2026-09-10T16:39:22.273135Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=11656
2026-09-10T16:39:22.404576Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=11656 elapsed_ms=131 success=true
2026-09-10T16:39:22.470049Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=3 transfers=1475 maximum_identical_destinations=1
2026-09-10T16:39:22.470088Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=3 initial_horizon=2911 selected_horizon=2911 endpoint_lower_bound=1728 lower_bound_gap=1183 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:22.473262Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=3 tile=5 row_words=39 horizon=2911
2026-09-10T16:39:22.579930Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=13 transfers=11656 maximum_identical_destinations=1
2026-09-10T16:39:22.579963Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=13 initial_horizon=1470 selected_horizon=1470 endpoint_lower_bound=576 lower_bound_gap=894 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:22.581487Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=23311
2026-09-10T16:39:22.584897Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=13 tile=162 row_words=69 horizon=1470
2026-09-10T16:39:22.742406Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=50544
2026-09-10T16:39:22.798695Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=23311
2026-09-10T16:39:23.036755Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=23311 elapsed_ms=455 success=true
2026-09-10T16:39:23.122302Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=23311 elapsed_ms=323 success=true
2026-09-10T16:39:23.399562Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=50544 elapsed_ms=657 success=true
2026-09-10T16:39:23.492191Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=2 transfers=23311 maximum_identical_destinations=1
2026-09-10T16:39:23.492239Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=2 initial_horizon=1060 selected_horizon=1060 endpoint_lower_bound=288 lower_bound_gap=772 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:23.503315Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=2 tile=436 row_words=83 horizon=1060
2026-09-10T16:39:23.542565Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=48 transfers=1076 maximum_identical_destinations=1
2026-09-10T16:39:23.542587Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=48 initial_horizon=193 selected_horizon=193 endpoint_lower_bound=64 lower_bound_gap=129 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:23.543882Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=48 tile=10 row_words=12 horizon=193
2026-09-10T16:39:23.562557Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=49 transfers=1075 maximum_identical_destinations=1
2026-09-10T16:39:23.562572Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=49 initial_horizon=225 selected_horizon=225 endpoint_lower_bound=8 lower_bound_gap=217 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:23.563990Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=49 tile=52 row_words=13 horizon=225
2026-09-10T16:39:23.610336Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=2 transfers=23311 maximum_identical_destinations=1
2026-09-10T16:39:23.610369Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=2 initial_horizon=1099 selected_horizon=1099 endpoint_lower_bound=288 lower_bound_gap=811 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:23.626953Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=2 tile=1299 row_words=83 horizon=1099
2026-09-10T16:39:23.869189Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=3 transfers=1475 maximum_identical_destinations=1
2026-09-10T16:39:23.869243Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=3 initial_horizon=2969 selected_horizon=2969 endpoint_lower_bound=1728 lower_bound_gap=1241 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:23.872510Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=3 tile=564 row_words=40 horizon=2969
2026-09-10T16:39:23.914251Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=1076
2026-09-10T16:39:24.085286Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=8748
2026-09-10T16:39:24.315001Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=1076 elapsed_ms=400 success=true
2026-09-10T16:39:25.031979Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=7 transfers=50544 maximum_identical_destinations=1
2026-09-10T16:39:25.032020Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=7 initial_horizon=8319 selected_horizon=8263 endpoint_lower_bound=7424 lower_bound_gap=839 selected_kind="critical-neighborhood" neighborhood_improvements=1
2026-09-10T16:39:25.077663Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=7 tile=447 row_words=222 horizon=8263
2026-09-10T16:39:25.623095Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=50 candidates=1076 ordinary_horizon=488 paired_horizon=988 use_paired=false
2026-09-10T16:39:25.643520Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=50 transfers=1076 maximum_identical_destinations=1
2026-09-10T16:39:25.643540Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=50 initial_horizon=488 selected_horizon=488 endpoint_lower_bound=112 lower_bound_gap=376 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:25.650601Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=50 tile=1023 row_words=93 horizon=488
2026-09-10T16:39:25.688409Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=51 transfers=1368 maximum_identical_destinations=1
2026-09-10T16:39:25.688432Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=51 initial_horizon=406 selected_horizon=406 endpoint_lower_bound=304 lower_bound_gap=102 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:25.689090Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=51 tile=47 row_words=25 horizon=406
2026-09-10T16:39:25.733688Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=32 candidates=1 ordinary_horizon=1618 paired_horizon=1405 use_paired=true
2026-09-10T16:39:25.737003Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=32 transfers=1458 maximum_identical_destinations=1
2026-09-10T16:39:25.737016Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=32 initial_horizon=1405 selected_horizon=1405 endpoint_lower_bound=864 lower_bound_gap=541 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:25.738743Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=32 tile=58 row_words=16 horizon=1405
2026-09-10T16:39:25.795803Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=8748 elapsed_ms=1710 success=true
2026-09-10T16:39:26.149179Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=34179
2026-09-10T16:39:27.069700Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=33 transfers=2187 maximum_identical_destinations=1
2026-09-10T16:39:27.069745Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=33 initial_horizon=14897 selected_horizon=14836 endpoint_lower_bound=14208 lower_bound_gap=628 selected_kind="critical-neighborhood" neighborhood_improvements=1
2026-09-10T16:39:27.079253Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=33 tile=76 row_words=167 horizon=14836
2026-09-10T16:39:27.257612Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=35 transfers=10368 maximum_identical_destinations=1
2026-09-10T16:39:27.257646Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=35 initial_horizon=1813 selected_horizon=1813 endpoint_lower_bound=1344 lower_bound_gap=469 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:27.262735Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=35 tile=573 row_words=58 horizon=1813
2026-09-10T16:39:28.555267Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=155252
2026-09-10T16:39:28.652602Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=103091
2026-09-10T16:39:28.826939Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=14 candidates=8748 ordinary_horizon=8951 paired_horizon=7562 use_paired=true
2026-09-10T16:39:28.899415Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=14 transfers=8748 maximum_identical_destinations=1
2026-09-10T16:39:28.899445Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=14 initial_horizon=7562 selected_horizon=7562 endpoint_lower_bound=3504 lower_bound_gap=4058 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:28.924597Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=14 tile=527 row_words=558 horizon=7562
2026-09-10T16:39:29.698774Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=6561
2026-09-10T16:39:29.703318Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=28781
2026-09-10T16:39:29.996947Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=6561
2026-09-10T16:39:30.426430Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=28781 elapsed_ms=723 success=true
2026-09-10T16:39:30.465078Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=34179 elapsed_ms=4315 success=true
2026-09-10T16:39:30.486919Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=103091 elapsed_ms=1834 success=true
2026-09-10T16:39:30.570183Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=39 transfers=23312 maximum_identical_destinations=1
2026-09-10T16:39:30.570236Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=39 initial_horizon=52699 selected_horizon=52638 endpoint_lower_bound=52488 lower_bound_gap=150 selected_kind="critical-neighborhood" neighborhood_improvements=1
2026-09-10T16:39:30.579551Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=39 tile=1 row_words=2956 horizon=52638
2026-09-10T16:39:30.600312Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=41 candidates=11 ordinary_horizon=681 paired_horizon=1070 use_paired=false
2026-09-10T16:39:30.659195Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=287
2026-09-10T16:39:30.662101Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=287 elapsed_ms=2 success=true
2026-09-10T16:39:30.948637Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=127498
2026-09-10T16:39:31.051058Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=15 transfers=28781 maximum_identical_destinations=1
2026-09-10T16:39:31.051096Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=15 initial_horizon=2123 selected_horizon=2123 endpoint_lower_bound=1152 lower_bound_gap=971 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:31.090651Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=15 tile=561 row_words=294 horizon=2123
2026-09-10T16:39:31.674737Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=17 transfers=20656 maximum_identical_destinations=1
2026-09-10T16:39:31.674772Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=17 initial_horizon=4461 selected_horizon=4461 endpoint_lower_bound=3648 lower_bound_gap=813 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:31.688874Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=17 tile=566 row_words=106 horizon=4461
2026-09-10T16:39:32.519776Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=51948
2026-09-10T16:39:32.543132Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=36 transfers=103091 maximum_identical_destinations=1
2026-09-10T16:39:32.543175Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=36 initial_horizon=918 selected_horizon=918 endpoint_lower_bound=624 lower_bound_gap=294 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:32.657243Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=36 tile=179 row_words=331 horizon=918
2026-09-10T16:39:32.744837Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=38 transfers=1537 maximum_identical_destinations=1
2026-09-10T16:39:32.744873Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=38 initial_horizon=883 selected_horizon=883 endpoint_lower_bound=324 lower_bound_gap=559 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:32.746379Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=38 tile=13 row_words=24 horizon=883
2026-09-10T16:39:32.774688Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=63284
2026-09-10T16:39:33.169815Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=155252 elapsed_ms=4614 success=true
2026-09-10T16:39:33.525698Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=51948 elapsed_ms=1005 success=true
2026-09-10T16:39:34.282284Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=18 transfers=51948 maximum_identical_destinations=1
2026-09-10T16:39:34.282319Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=18 initial_horizon=943 selected_horizon=943 endpoint_lower_bound=576 lower_bound_gap=367 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:34.313446Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=18 tile=276 row_words=182 horizon=943
2026-09-10T16:39:34.363278Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=19 transfers=1473 maximum_identical_destinations=1
2026-09-10T16:39:34.363302Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=19 initial_horizon=2054 selected_horizon=1781 endpoint_lower_bound=1088 lower_bound_gap=693 selected_kind="critical-neighborhood" neighborhood_improvements=1
2026-09-10T16:39:34.364570Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=19 tile=24 row_words=23 horizon=1781
2026-09-10T16:39:34.832546Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=63284 elapsed_ms=2057 success=true
2026-09-10T16:39:36.355706Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=8 transfers=155252 maximum_identical_destinations=1
2026-09-10T16:39:36.355757Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=8 initial_horizon=2571 selected_horizon=2571 endpoint_lower_bound=1728 lower_bound_gap=843 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:36.472486Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=5 transfers=63284 maximum_identical_destinations=1
2026-09-10T16:39:36.472529Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=5 initial_horizon=4334 selected_horizon=4334 endpoint_lower_bound=2048 lower_bound_gap=2286 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:36.530553Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=8 tile=439 row_words=526 horizon=2571
2026-09-10T16:39:36.554486Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=5 tile=288 row_words=415 horizon=4334
2026-09-10T16:39:37.060464Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=11 transfers=4796 maximum_identical_destinations=1
2026-09-10T16:39:37.060508Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=11 initial_horizon=37455 selected_horizon=37455 endpoint_lower_bound=36864 lower_bound_gap=591 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:37.087795Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=11 tile=69 row_words=389 horizon=37455
2026-09-10T16:39:37.180270Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=26 transfers=2820 maximum_identical_destinations=1
2026-09-10T16:39:37.180307Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=26 initial_horizon=3217 selected_horizon=3217 endpoint_lower_bound=1076 lower_bound_gap=2141 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:37.184602Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=26 tile=1174 row_words=17 horizon=3217
2026-09-10T16:39:37.266103Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=35794
2026-09-10T16:39:37.465320Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=27 candidates=34071 ordinary_horizon=9331 paired_horizon=14065 use_paired=false
2026-09-10T16:39:37.619284Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=27 transfers=34179 maximum_identical_destinations=1
2026-09-10T16:39:37.619329Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=27 initial_horizon=9331 selected_horizon=9331 endpoint_lower_bound=8832 lower_bound_gap=499 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:37.686703Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=27 tile=139 row_words=589 horizon=9331
2026-09-10T16:39:37.697920Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=127498 elapsed_ms=6749 success=true
2026-09-10T16:39:37.854295Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=6561 elapsed_ms=8155 success=true
2026-09-10T16:39:37.866074Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=6561 elapsed_ms=7869 success=true
2026-09-10T16:39:37.937288Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=74200
2026-09-10T16:39:37.938950Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=13
2026-09-10T16:39:37.946169Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=13 transfers=11656 maximum_identical_destinations=1
2026-09-10T16:39:37.946196Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=13 initial_horizon=1456 selected_horizon=1456 endpoint_lower_bound=576 lower_bound_gap=880 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:39:37.952777Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=13 tile=1032 row_words=66 horizon=1456
2026-09-10T16:39:38.009301Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=35794 elapsed_ms=743 success=true
2026-09-10T16:39:38.886812Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=28 transfers=35794 maximum_identical_destinations=1
2026-09-10T16:39:38.886864Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=28 initial_horizon=5647 selected_horizon=5647 endpoint_lower_bound=3456 lower_bound_gap=2191 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:38.926317Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=28 tile=113 row_words=311 horizon=5647
2026-09-10T16:39:39.451327Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=74200 elapsed_ms=1514 success=true
2026-09-10T16:39:39.639067Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=6561
2026-09-10T16:39:39.649995Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=4 transfers=6561 maximum_identical_destinations=1
2026-09-10T16:39:39.650034Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=4 initial_horizon=16316 selected_horizon=16316 endpoint_lower_bound=15616 lower_bound_gap=700 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:39.702930Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=4 tile=1393 row_words=698 horizon=16316
2026-09-10T16:39:39.801659Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=51948
2026-09-10T16:39:40.785325Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=34179
2026-09-10T16:39:40.825900Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=51948 elapsed_ms=1024 success=true
2026-09-10T16:39:41.278331Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=30 transfers=74200 maximum_identical_destinations=1
2026-09-10T16:39:41.278368Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=30 initial_horizon=14965 selected_horizon=14965 endpoint_lower_bound=13680 lower_bound_gap=1285 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:41.345127Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=30 tile=1050 row_words=386 horizon=14965
2026-09-10T16:39:41.666964Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=31 transfers=51948 maximum_identical_destinations=1
2026-09-10T16:39:41.667007Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=31 initial_horizon=932 selected_horizon=932 endpoint_lower_bound=576 lower_bound_gap=356 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:41.715536Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=31 tile=46 row_words=181 horizon=932
2026-09-10T16:39:42.083044Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=8748
2026-09-10T16:39:42.690365Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=10 transfers=127498 maximum_identical_destinations=1
2026-09-10T16:39:42.690406Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=10 initial_horizon=4183 selected_horizon=4183 endpoint_lower_bound=1312 lower_bound_gap=2871 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:42.773904Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=63284
2026-09-10T16:39:42.794715Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=10 tile=821 row_words=547 horizon=4183
2026-09-10T16:39:43.365999Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=34179 elapsed_ms=2580 success=false
2026-09-10T16:39:43.586492Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=62946
2026-09-10T16:39:44.457282Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=62946 elapsed_ms=870 success=true
2026-09-10T16:39:44.601972Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=8748 elapsed_ms=2518 success=true
2026-09-10T16:39:44.682711Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=63488
2026-09-10T16:39:45.543891Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=14 transfers=8748 maximum_identical_destinations=1
2026-09-10T16:39:45.543935Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=14 initial_horizon=8988 selected_horizon=8988 endpoint_lower_bound=7008 lower_bound_gap=1980 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:45.574859Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=14 tile=1425 row_words=434 horizon=8988
2026-09-10T16:39:45.707244Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=6561 elapsed_ms=6068 success=true
2026-09-10T16:39:45.794261Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=63284 elapsed_ms=3020 success=true
2026-09-10T16:39:45.970782Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=24 transfers=62946 maximum_identical_destinations=1
2026-09-10T16:39:45.970832Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=24 initial_horizon=10319 selected_horizon=10319 endpoint_lower_bound=9280 lower_bound_gap=1039 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:46.035796Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=24 tile=447 row_words=298 horizon=10319
2026-09-10T16:39:47.544672Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=63488 elapsed_ms=2861 success=true
2026-09-10T16:39:48.117064Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=194092
2026-09-10T16:39:48.127052Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=5 transfers=63284 maximum_identical_destinations=1
2026-09-10T16:39:48.127128Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=5 initial_horizon=4444 selected_horizon=4444 endpoint_lower_bound=2048 lower_bound_gap=2396 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:48.248414Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=5 tile=1024 row_words=414 horizon=4444
2026-09-10T16:39:48.388369Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=23312
2026-09-10T16:39:49.082384Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=4 candidates=6561 ordinary_horizon=15805 paired_horizon=11325 use_paired=true
2026-09-10T16:39:49.231990Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=4 transfers=6561 maximum_identical_destinations=1
2026-09-10T16:39:49.232033Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=4 initial_horizon=11325 selected_horizon=11325 endpoint_lower_bound=7808 lower_bound_gap=3517 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:49.276063Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=4 tile=727 row_words=703 horizon=11325
2026-09-10T16:39:49.833136Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=22 transfers=63488 maximum_identical_destinations=1
2026-09-10T16:39:49.833183Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=22 initial_horizon=5491 selected_horizon=5491 endpoint_lower_bound=2560 lower_bound_gap=2931 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:49.951271Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=22 tile=101 row_words=426 horizon=5491
2026-09-10T16:39:53.794804Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=21 candidates=6561 ordinary_horizon=15805 paired_horizon=11325 use_paired=true
2026-09-10T16:39:53.902872Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=21 transfers=6561 maximum_identical_destinations=1
2026-09-10T16:39:53.902911Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=21 initial_horizon=11325 selected_horizon=11325 endpoint_lower_bound=7808 lower_bound_gap=3517 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:53.936370Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=21 tile=727 row_words=703 horizon=11325
2026-09-10T16:39:54.018864Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=194092 elapsed_ms=5901 success=true
2026-09-10T16:39:55.523384Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=23312 elapsed_ms=7134 success=true
2026-09-10T16:39:56.994148Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=39 transfers=23312 maximum_identical_destinations=1
2026-09-10T16:39:56.994188Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=39 initial_horizon=52660 selected_horizon=52660 endpoint_lower_bound=52488 lower_bound_gap=172 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:57.006895Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=39 tile=20 row_words=2985 horizon=52660
2026-09-10T16:39:57.959418Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=25 transfers=194092 maximum_identical_destinations=1
2026-09-10T16:39:57.959465Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=25 initial_horizon=3176 selected_horizon=3176 endpoint_lower_bound=2152 lower_bound_gap=1024 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:39:58.204295Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=25 tile=26 row_words=664 horizon=3176
2026-09-10T16:39:58.510620Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: scheduled operator-plan finalist finalist=36 mapped=false analytical_cycles=312346430 analytical_exchange_cycles=14416568 scheduled_exchange_cycles=6215291 refined_cycles=304145153
2026-09-10T16:39:58.805936Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="plan_kernels"}: package build phase finished phase="plan_kernels" elapsed_ms=56 success=true
2026-09-10T16:39:58.808146Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: package build phase finished phase="compile_kernels" elapsed_ms=2 success=true
2026-09-10T16:39:58.924254Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="link_runtime"}: package build phase finished phase="link_runtime" elapsed_ms=0 success=true
2026-09-10T16:40:03.294272Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="size_tile_code"}: package build phase finished phase="size_tile_code" elapsed_ms=34 success=false
2026-09-10T16:40:03.406798Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: rejected unbuildable operator-plan finalist finalist=36 mapped=false error=tile-program lowering failed: tile 468 local copy BlockValueId(554869)+0 -> BlockValueId(417108)+0 has invalid addresses or byte count 1
2026-09-10T16:40:03.943783Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: rejected unschedulable operator-plan finalist finalist=36 mapped=true error=exchange lowering failed: exchange schedule is not encodable: unencodable initial send control
2026-09-10T16:40:06.624696Z DEBUG ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: placed tile storage tiles=1472 shards=607112 elapsed_us=938583
2026-09-10T16:40:06.756598Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=0
2026-09-10T16:40:06.758241Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=0
2026-09-10T16:40:06.773122Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=1
2026-09-10T16:40:06.773722Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=1 transfers=1472 maximum_identical_destinations=1
2026-09-10T16:40:06.773735Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=1 initial_horizon=502 selected_horizon=502 endpoint_lower_bound=288 lower_bound_gap=214 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:06.773739Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=1
2026-09-10T16:40:06.774297Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=1 transfers=1472 maximum_identical_destinations=1
2026-09-10T16:40:06.774311Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=1 initial_horizon=502 selected_horizon=502 endpoint_lower_bound=288 lower_bound_gap=214 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:06.775582Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=1 tile=1443 row_words=9 horizon=502
2026-09-10T16:40:06.776024Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=1 tile=1435 row_words=9 horizon=502
2026-09-10T16:40:06.789107Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=32 transfers=1458 maximum_identical_destinations=1
2026-09-10T16:40:06.789152Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=32 initial_horizon=1717 selected_horizon=1717 endpoint_lower_bound=1152 lower_bound_gap=565 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:40:06.791677Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=32 tile=240 row_words=14 horizon=1717
2026-09-10T16:40:06.815035Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=48 transfers=1076 maximum_identical_destinations=1
2026-09-10T16:40:06.815067Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=48 initial_horizon=207 selected_horizon=207 endpoint_lower_bound=64 lower_bound_gap=143 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:40:06.816509Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=48 tile=268 row_words=14 horizon=207
2026-09-10T16:40:06.830611Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=26 transfers=2820 maximum_identical_destinations=1
2026-09-10T16:40:06.830634Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=26 initial_horizon=3217 selected_horizon=3217 endpoint_lower_bound=1076 lower_bound_gap=2141 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:40:06.834021Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=26 tile=1174 row_words=17 horizon=3217
2026-09-10T16:40:06.848773Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=49 transfers=1075 maximum_identical_destinations=1
2026-09-10T16:40:06.848797Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=49 initial_horizon=227 selected_horizon=226 endpoint_lower_bound=8 lower_bound_gap=218 selected_kind="matching-waves" neighborhood_improvements=0
2026-09-10T16:40:06.849953Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=49 tile=1064 row_words=13 horizon=226
2026-09-10T16:40:07.016225Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=13
2026-09-10T16:40:07.023136Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=13 transfers=11656 maximum_identical_destinations=1
2026-09-10T16:40:07.023163Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=13 initial_horizon=1456 selected_horizon=1456 endpoint_lower_bound=576 lower_bound_gap=880 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:07.029717Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=13 tile=1032 row_words=66 horizon=1456
2026-09-10T16:40:07.253472Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=1076
2026-09-10T16:40:07.613454Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=23311
2026-09-10T16:40:07.630285Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=23311
2026-09-10T16:40:07.893939Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=1076 elapsed_ms=640 success=true
2026-09-10T16:40:08.021520Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=23311 elapsed_ms=391 success=true
2026-09-10T16:40:08.039889Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=23311 elapsed_ms=426 success=true
2026-09-10T16:40:08.181448Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=33 transfers=2187 maximum_identical_destinations=1
2026-09-10T16:40:08.181490Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=33 initial_horizon=14768 selected_horizon=14768 endpoint_lower_bound=14208 lower_bound_gap=560 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:40:08.196731Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=33 tile=441 row_words=175 horizon=14768
2026-09-10T16:40:08.302572Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=50 transfers=1076 maximum_identical_destinations=1
2026-09-10T16:40:08.302612Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=50 initial_horizon=636 selected_horizon=636 endpoint_lower_bound=112 lower_bound_gap=524 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:40:08.306625Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=10368
2026-09-10T16:40:08.312006Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=50 tile=233 row_words=101 horizon=636
2026-09-10T16:40:08.372568Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=51 transfers=1368 maximum_identical_destinations=1
2026-09-10T16:40:08.372607Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=51 initial_horizon=406 selected_horizon=406 endpoint_lower_bound=304 lower_bound_gap=102 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:40:08.374012Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=51 tile=8 row_words=44 horizon=406
2026-09-10T16:40:08.397240Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=10368 elapsed_ms=90 success=true
2026-09-10T16:40:08.409916Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=2 transfers=23311 maximum_identical_destinations=1
2026-09-10T16:40:08.409954Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=2 initial_horizon=1039 selected_horizon=1039 endpoint_lower_bound=288 lower_bound_gap=751 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:40:08.422817Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=2 tile=543 row_words=82 horizon=1039
2026-09-10T16:40:08.423680Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=9 transfers=1458 maximum_identical_destinations=1
2026-09-10T16:40:08.423714Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=9 initial_horizon=867 selected_horizon=867 endpoint_lower_bound=288 lower_bound_gap=579 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:40:08.426542Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=9 tile=1450 row_words=9 horizon=867
2026-09-10T16:40:08.539485Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=35 transfers=10368 maximum_identical_destinations=1
2026-09-10T16:40:08.539531Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=35 initial_horizon=1844 selected_horizon=1705 endpoint_lower_bound=1344 lower_bound_gap=361 selected_kind="matching-waves" neighborhood_improvements=0
2026-09-10T16:40:08.543762Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=7 transfers=50544 maximum_identical_destinations=1
2026-09-10T16:40:08.543794Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=7 initial_horizon=8530 selected_horizon=8530 endpoint_lower_bound=7424 lower_bound_gap=1106 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:40:08.550237Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=35 tile=761 row_words=57 horizon=1705
2026-09-10T16:40:08.564193Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=2 transfers=23311 maximum_identical_destinations=1
2026-09-10T16:40:08.564235Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=2 initial_horizon=1095 selected_horizon=1095 endpoint_lower_bound=288 lower_bound_gap=807 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:40:08.580217Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=2 tile=1123 row_words=82 horizon=1095
2026-09-10T16:40:08.594499Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=7 tile=301 row_words=236 horizon=8530
2026-09-10T16:40:08.626036Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=3 transfers=1475 maximum_identical_destinations=1
2026-09-10T16:40:08.626066Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=3 initial_horizon=2911 selected_horizon=2911 endpoint_lower_bound=1728 lower_bound_gap=1183 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:40:08.628228Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=3 tile=5 row_words=39 horizon=2911
2026-09-10T16:40:08.854138Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=3 transfers=1475 maximum_identical_destinations=1
2026-09-10T16:40:08.854176Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=3 initial_horizon=2969 selected_horizon=2969 endpoint_lower_bound=1728 lower_bound_gap=1241 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:40:08.857272Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=3 tile=564 row_words=40 horizon=2969
2026-09-10T16:40:09.695426Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=34179
2026-09-10T16:40:10.376273Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=4
2026-09-10T16:40:10.438289Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=4 transfers=6561 maximum_identical_destinations=1
2026-09-10T16:40:10.438350Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=4 initial_horizon=11325 selected_horizon=11325 endpoint_lower_bound=7808 lower_bound_gap=3517 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:10.469285Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=4 tile=727 row_words=703 horizon=11325
2026-09-10T16:40:10.500464Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=103091
2026-09-10T16:40:11.102714Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=8748
2026-09-10T16:40:11.740161Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=34179 elapsed_ms=2044 success=false
2026-09-10T16:40:11.775287Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=5
2026-09-10T16:40:11.778459Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=155252
2026-09-10T16:40:11.811813Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=5 transfers=63284 maximum_identical_destinations=1
2026-09-10T16:40:11.811851Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=5 initial_horizon=4334 selected_horizon=4334 endpoint_lower_bound=2048 lower_bound_gap=2286 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:11.830981Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=26 transfers=2820 maximum_identical_destinations=1
2026-09-10T16:40:11.831008Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=26 initial_horizon=3206 selected_horizon=3206 endpoint_lower_bound=1076 lower_bound_gap=2130 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:40:11.833538Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=26 tile=1407 row_words=17 horizon=3206
2026-09-10T16:40:11.898033Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=5 tile=288 row_words=415 horizon=4334
2026-09-10T16:40:11.926928Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=6
2026-09-10T16:40:12.283977Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=7
2026-09-10T16:40:12.310698Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=7 transfers=50544 maximum_identical_destinations=1
2026-09-10T16:40:12.310723Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=7 initial_horizon=8263 selected_horizon=8263 endpoint_lower_bound=7424 lower_bound_gap=839 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:12.343606Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=7 tile=447 row_words=222 horizon=8263
2026-09-10T16:40:12.626790Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=4
2026-09-10T16:40:12.722236Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=4 transfers=6561 maximum_identical_destinations=1
2026-09-10T16:40:12.722284Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=4 initial_horizon=16316 selected_horizon=16316 endpoint_lower_bound=15616 lower_bound_gap=700 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:12.770957Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=4 tile=1393 row_words=698 horizon=16316
2026-09-10T16:40:13.243966Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=103091 elapsed_ms=2743 success=true
2026-09-10T16:40:13.645563Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=23312
2026-09-10T16:40:13.733163Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=8748 elapsed_ms=2630 success=true
2026-09-10T16:40:14.149192Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=127498
2026-09-10T16:40:14.592064Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=27
2026-09-10T16:40:14.651078Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=27 transfers=34179 maximum_identical_destinations=1
2026-09-10T16:40:14.651110Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=27 initial_horizon=9331 selected_horizon=9331 endpoint_lower_bound=8832 lower_bound_gap=499 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:14.697399Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=27 tile=139 row_words=589 horizon=9331
2026-09-10T16:40:14.743609Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=14 transfers=8748 maximum_identical_destinations=1
2026-09-10T16:40:14.743650Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=14 initial_horizon=9009 selected_horizon=9009 endpoint_lower_bound=7008 lower_bound_gap=2001 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:40:14.779238Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=14 tile=1425 row_words=433 horizon=9009
2026-09-10T16:40:14.797050Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=46
2026-09-10T16:40:14.804975Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=47
2026-09-10T16:40:14.820436Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=48
2026-09-10T16:40:14.821021Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=48 transfers=1076 maximum_identical_destinations=1
2026-09-10T16:40:14.821040Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=48 initial_horizon=193 selected_horizon=193 endpoint_lower_bound=64 lower_bound_gap=129 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:14.822422Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=48 tile=10 row_words=12 horizon=193
2026-09-10T16:40:14.837512Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=49
2026-09-10T16:40:14.837899Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=49 transfers=1075 maximum_identical_destinations=1
2026-09-10T16:40:14.837913Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=49 initial_horizon=225 selected_horizon=225 endpoint_lower_bound=8 lower_bound_gap=217 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:14.839118Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=49 tile=52 row_words=13 horizon=225
2026-09-10T16:40:15.343893Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=8
2026-09-10T16:40:15.410318Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=8 transfers=155252 maximum_identical_destinations=1
2026-09-10T16:40:15.410350Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=8 initial_horizon=2571 selected_horizon=2571 endpoint_lower_bound=1728 lower_bound_gap=843 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:15.558367Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=8 tile=439 row_words=526 horizon=2571
2026-09-10T16:40:15.594834Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=9
2026-09-10T16:40:15.595489Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=9 transfers=1458 maximum_identical_destinations=1
2026-09-10T16:40:15.595506Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=9 initial_horizon=863 selected_horizon=863 endpoint_lower_bound=288 lower_bound_gap=575 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:15.597691Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=9 tile=1456 row_words=9 horizon=863
2026-09-10T16:40:15.733277Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=50
2026-09-10T16:40:15.749674Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=50 transfers=1076 maximum_identical_destinations=1
2026-09-10T16:40:15.749699Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=50 initial_horizon=488 selected_horizon=488 endpoint_lower_bound=112 lower_bound_gap=376 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:15.756283Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=50 tile=1023 row_words=93 horizon=488
2026-09-10T16:40:15.760378Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=35794
2026-09-10T16:40:15.780624Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=51
2026-09-10T16:40:15.781179Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=51 transfers=1368 maximum_identical_destinations=1
2026-09-10T16:40:15.781227Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=51 initial_horizon=406 selected_horizon=406 endpoint_lower_bound=304 lower_bound_gap=102 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:15.782125Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=51 tile=47 row_words=25 horizon=406
2026-09-10T16:40:15.786536Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=52
2026-09-10T16:40:16.035305Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=13
2026-09-10T16:40:16.040779Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=13 transfers=11656 maximum_identical_destinations=1
2026-09-10T16:40:16.040798Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=13 initial_horizon=1470 selected_horizon=1470 endpoint_lower_bound=576 lower_bound_gap=894 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:16.047052Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=13 tile=162 row_words=69 horizon=1470
2026-09-10T16:40:16.268489Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=36 transfers=103091 maximum_identical_destinations=1
2026-09-10T16:40:16.268534Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=36 initial_horizon=1181 selected_horizon=1181 endpoint_lower_bound=624 lower_bound_gap=557 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:40:16.320685Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=35794 elapsed_ms=560 success=true
2026-09-10T16:40:16.377092Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=36 tile=744 row_words=335 horizon=1181
2026-09-10T16:40:16.483166Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=32 candidates=1 ordinary_horizon=1618 paired_horizon=1405 use_paired=true
2026-09-10T16:40:16.487881Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=32 transfers=1458 maximum_identical_destinations=1
2026-09-10T16:40:16.487904Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=32 initial_horizon=1405 selected_horizon=1405 endpoint_lower_bound=864 lower_bound_gap=541 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:40:16.489550Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=32 tile=58 row_words=16 horizon=1405
2026-09-10T16:40:16.673877Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=155252 elapsed_ms=4895 success=true
2026-09-10T16:40:16.979588Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=28 transfers=35794 maximum_identical_destinations=1
2026-09-10T16:40:16.979639Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=28 initial_horizon=5598 selected_horizon=5598 endpoint_lower_bound=3456 lower_bound_gap=2142 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:40:17.038373Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=28 tile=112 row_words=314 horizon=5598
2026-09-10T16:40:17.077116Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=29
2026-09-10T16:40:17.636153Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=14
2026-09-10T16:40:17.688723Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=14 transfers=8748 maximum_identical_destinations=1
2026-09-10T16:40:17.688755Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=14 initial_horizon=7562 selected_horizon=7562 endpoint_lower_bound=3504 lower_bound_gap=4058 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:17.717111Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=14 tile=527 row_words=558 horizon=7562
2026-09-10T16:40:18.801783Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=33 transfers=2187 maximum_identical_destinations=1
2026-09-10T16:40:18.801833Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=33 initial_horizon=14896 selected_horizon=14712 endpoint_lower_bound=14208 lower_bound_gap=504 selected_kind="critical-neighborhood" neighborhood_improvements=1
2026-09-10T16:40:18.819077Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=33 tile=70 row_words=165 horizon=14712
2026-09-10T16:40:18.843274Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=34
2026-09-10T16:40:18.896613Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=30
2026-09-10T16:40:18.923749Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=35
2026-09-10T16:40:18.928369Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=35 transfers=10368 maximum_identical_destinations=1
2026-09-10T16:40:18.928387Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=35 initial_horizon=1813 selected_horizon=1813 endpoint_lower_bound=1344 lower_bound_gap=469 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:18.934956Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=35 tile=573 row_words=58 horizon=1813
2026-09-10T16:40:18.944596Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=30 transfers=74200 maximum_identical_destinations=1
2026-09-10T16:40:18.944622Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=30 initial_horizon=14965 selected_horizon=14965 endpoint_lower_bound=13680 lower_bound_gap=1285 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:19.049383Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=30 tile=1050 row_words=386 horizon=14965
2026-09-10T16:40:19.403336Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=28781
2026-09-10T16:40:20.040537Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=8 transfers=155252 maximum_identical_destinations=1
2026-09-10T16:40:20.040581Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=8 initial_horizon=2748 selected_horizon=2748 endpoint_lower_bound=1728 lower_bound_gap=1020 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:40:20.222694Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=8 tile=289 row_words=546 horizon=2748
2026-09-10T16:40:20.297274Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=37
2026-09-10T16:40:20.316085Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=38
2026-09-10T16:40:20.316801Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=38 transfers=1537 maximum_identical_destinations=1
2026-09-10T16:40:20.316816Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=38 initial_horizon=883 selected_horizon=883 endpoint_lower_bound=324 lower_bound_gap=559 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:20.318578Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=38 tile=13 row_words=24 horizon=883
2026-09-10T16:40:20.381760Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=28781 elapsed_ms=978 success=true
2026-09-10T16:40:20.387171Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=19 transfers=1473 maximum_identical_destinations=1
2026-09-10T16:40:20.387195Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=19 initial_horizon=2054 selected_horizon=1781 endpoint_lower_bound=1088 lower_bound_gap=693 selected_kind="critical-neighborhood" neighborhood_improvements=1
2026-09-10T16:40:20.389261Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=19 tile=24 row_words=23 horizon=1781
2026-09-10T16:40:20.389632Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=31
2026-09-10T16:40:20.397564Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=23312 elapsed_ms=6751 success=true
2026-09-10T16:40:20.424422Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=31 transfers=51948 maximum_identical_destinations=1
2026-09-10T16:40:20.424453Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=31 initial_horizon=932 selected_horizon=932 endpoint_lower_bound=576 lower_bound_gap=356 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:20.467959Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=31 tile=46 row_words=181 horizon=932
2026-09-10T16:40:20.742668Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=127498 elapsed_ms=6593 success=true
2026-09-10T16:40:21.197787Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=15 transfers=28781 maximum_identical_destinations=1
2026-09-10T16:40:21.197829Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=15 initial_horizon=2119 selected_horizon=2119 endpoint_lower_bound=1152 lower_bound_gap=967 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:40:21.254168Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=15 tile=561 row_words=294 horizon=2119
2026-09-10T16:40:21.277180Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=16
2026-09-10T16:40:21.330311Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=36
2026-09-10T16:40:21.384957Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=36 transfers=103091 maximum_identical_destinations=1
2026-09-10T16:40:21.384991Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=36 initial_horizon=918 selected_horizon=918 endpoint_lower_bound=624 lower_bound_gap=294 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:21.440338Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=39 transfers=23312 maximum_identical_destinations=1
2026-09-10T16:40:21.440372Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=39 initial_horizon=52775 selected_horizon=52662 endpoint_lower_bound=52488 lower_bound_gap=174 selected_kind="matching-waves" neighborhood_improvements=0
2026-09-10T16:40:21.446900Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=39 tile=7 row_words=2958 horizon=52662
2026-09-10T16:40:21.453247Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=40
2026-09-10T16:40:21.457253Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=41
2026-09-10T16:40:21.464534Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=42
2026-09-10T16:40:21.475524Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=43
2026-09-10T16:40:21.480600Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=44
2026-09-10T16:40:21.486272Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=45
2026-09-10T16:40:21.487513Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=36 tile=179 row_words=331 horizon=918
2026-09-10T16:40:21.567730Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=23
2026-09-10T16:40:21.773333Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=39 transfers=23312 maximum_identical_destinations=1
2026-09-10T16:40:21.773370Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=39 initial_horizon=52776 selected_horizon=52776 endpoint_lower_bound=52488 lower_bound_gap=288 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:40:21.780394Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=39 tile=20 row_words=2985 horizon=52776
2026-09-10T16:40:22.241185Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=17 transfers=20656 maximum_identical_destinations=1
2026-09-10T16:40:22.241255Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=17 initial_horizon=4461 selected_horizon=4461 endpoint_lower_bound=3648 lower_bound_gap=813 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:40:22.264132Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=17 tile=566 row_words=106 horizon=4461
2026-09-10T16:40:22.347952Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=24
2026-09-10T16:40:22.369763Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=24 transfers=62946 maximum_identical_destinations=1
2026-09-10T16:40:22.369791Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=24 initial_horizon=10319 selected_horizon=10319 endpoint_lower_bound=9280 lower_bound_gap=1039 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:22.405503Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=24 tile=447 row_words=298 horizon=10319
2026-09-10T16:40:23.205152Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=21
2026-09-10T16:40:23.296831Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=21 transfers=6561 maximum_identical_destinations=1
2026-09-10T16:40:23.296872Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=21 initial_horizon=11325 selected_horizon=11325 endpoint_lower_bound=7808 lower_bound_gap=3517 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:23.342295Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=21 tile=727 row_words=703 horizon=11325
2026-09-10T16:40:23.618874Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=127498
2026-09-10T16:40:24.375897Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=10 transfers=127498 maximum_identical_destinations=1
2026-09-10T16:40:24.375933Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=10 initial_horizon=4084 selected_horizon=4084 endpoint_lower_bound=1312 lower_bound_gap=2772 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:40:24.448743Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=10 tile=94 row_words=544 horizon=4084
2026-09-10T16:40:24.773835Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=63488
2026-09-10T16:40:26.785262Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=25
2026-09-10T16:40:26.897578Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=25 transfers=194092 maximum_identical_destinations=1
2026-09-10T16:40:26.897621Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=25 initial_horizon=3176 selected_horizon=3176 endpoint_lower_bound=2152 lower_bound_gap=1024 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:27.097924Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=25 tile=26 row_words=664 horizon=3176
2026-09-10T16:40:27.618977Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=63488 elapsed_ms=2845 success=true
2026-09-10T16:40:28.281006Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=18
2026-09-10T16:40:28.309025Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=18 transfers=51948 maximum_identical_destinations=1
2026-09-10T16:40:28.309048Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=18 initial_horizon=943 selected_horizon=943 endpoint_lower_bound=576 lower_bound_gap=367 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:28.351162Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=18 tile=276 row_words=182 horizon=943
2026-09-10T16:40:29.707159Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=22 transfers=63488 maximum_identical_destinations=1
2026-09-10T16:40:29.707230Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=22 initial_horizon=5613 selected_horizon=5613 endpoint_lower_bound=2560 lower_bound_gap=3053 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:40:29.777680Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=127498 elapsed_ms=6158 success=true
2026-09-10T16:40:29.857568Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=22 tile=101 row_words=425 horizon=5613
2026-09-10T16:40:34.748439Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=10 transfers=127498 maximum_identical_destinations=1
2026-09-10T16:40:34.748511Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=10 initial_horizon=4229 selected_horizon=4229 endpoint_lower_bound=1312 lower_bound_gap=2917 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:40:34.849012Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=10 tile=821 row_words=542 horizon=4229
2026-09-10T16:40:36.150254Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=11
2026-09-10T16:40:36.262964Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=11 transfers=4796 maximum_identical_destinations=1
2026-09-10T16:40:36.263009Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=11 initial_horizon=37455 selected_horizon=37455 endpoint_lower_bound=36864 lower_bound_gap=591 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:36.297334Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=11 tile=69 row_words=389 horizon=37455
2026-09-10T16:40:36.353221Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=12
2026-09-10T16:40:36.471820Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: scheduled operator-plan finalist finalist=38 mapped=false analytical_cycles=312346454 analytical_exchange_cycles=14416568 scheduled_exchange_cycles=6218275 refined_cycles=304148161
2026-09-10T16:40:36.675595Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="plan_kernels"}: package build phase finished phase="plan_kernels" elapsed_ms=70 success=true
2026-09-10T16:40:36.680681Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: package build phase finished phase="compile_kernels" elapsed_ms=5 success=true
2026-09-10T16:40:36.835236Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="link_runtime"}: package build phase finished phase="link_runtime" elapsed_ms=0 success=true
2026-09-10T16:40:43.458891Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="size_tile_code"}: package build phase finished phase="size_tile_code" elapsed_ms=23 success=false
2026-09-10T16:40:43.597623Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: rejected unbuildable operator-plan finalist finalist=38 mapped=false error=tile-program lowering failed: tile 468 local copy BlockValueId(554437)+0 -> BlockValueId(416892)+0 has invalid addresses or byte count 1
2026-09-10T16:40:44.486390Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: rejected unschedulable operator-plan finalist finalist=38 mapped=true error=exchange lowering failed: exchange schedule is not encodable: unencodable initial send control
2026-09-10T16:40:48.083884Z DEBUG ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: placed tile storage tiles=1472 shards=607832 elapsed_us=1236311
2026-09-10T16:40:48.233141Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=46
2026-09-10T16:40:48.241796Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=0
2026-09-10T16:40:48.244382Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=47
2026-09-10T16:40:48.250727Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=6
2026-09-10T16:40:48.256808Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=48
2026-09-10T16:40:48.257234Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=48 transfers=1076 maximum_identical_destinations=1
2026-09-10T16:40:48.257246Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=48 initial_horizon=207 selected_horizon=207 endpoint_lower_bound=64 lower_bound_gap=143 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:48.258261Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=48 tile=268 row_words=14 horizon=207
2026-09-10T16:40:48.259571Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=1
2026-09-10T16:40:48.260155Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=1 transfers=1472 maximum_identical_destinations=1
2026-09-10T16:40:48.260166Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=1 initial_horizon=502 selected_horizon=502 endpoint_lower_bound=288 lower_bound_gap=214 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:48.262069Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=1 tile=1443 row_words=9 horizon=502
2026-09-10T16:40:48.269031Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=49
2026-09-10T16:40:48.269446Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=49 transfers=1075 maximum_identical_destinations=1
2026-09-10T16:40:48.269457Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=49 initial_horizon=226 selected_horizon=226 endpoint_lower_bound=8 lower_bound_gap=218 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:48.270562Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=49 tile=1064 row_words=13 horizon=226
2026-09-10T16:40:48.303818Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=32 transfers=1458 maximum_identical_destinations=1
2026-09-10T16:40:48.303859Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=32 initial_horizon=1717 selected_horizon=1717 endpoint_lower_bound=1152 lower_bound_gap=565 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:40:48.306404Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=32 tile=240 row_words=14 horizon=1717
2026-09-10T16:40:48.343261Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=26 transfers=2820 maximum_identical_destinations=1
2026-09-10T16:40:48.343295Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=26 initial_horizon=3217 selected_horizon=3217 endpoint_lower_bound=1076 lower_bound_gap=2141 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:40:48.346974Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=26 tile=1174 row_words=17 horizon=3217
2026-09-10T16:40:48.469381Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=13
2026-09-10T16:40:48.476134Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=13 transfers=11656 maximum_identical_destinations=1
2026-09-10T16:40:48.476169Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=13 initial_horizon=1456 selected_horizon=1456 endpoint_lower_bound=576 lower_bound_gap=880 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:48.482616Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=13 tile=1032 row_words=66 horizon=1456
2026-09-10T16:40:48.627666Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=3 transfers=1475 maximum_identical_destinations=1
2026-09-10T16:40:48.627715Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=3 initial_horizon=2969 selected_horizon=2969 endpoint_lower_bound=1728 lower_bound_gap=1241 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:40:48.632329Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=3 tile=564 row_words=40 horizon=2969
2026-09-10T16:40:48.779292Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=7
2026-09-10T16:40:48.806610Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=7 transfers=50544 maximum_identical_destinations=1
2026-09-10T16:40:48.806636Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=7 initial_horizon=8530 selected_horizon=8530 endpoint_lower_bound=7424 lower_bound_gap=1106 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:48.861229Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=7 tile=301 row_words=236 horizon=8530
2026-09-10T16:40:48.861728Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=33
2026-09-10T16:40:48.887973Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=33 transfers=2187 maximum_identical_destinations=1
2026-09-10T16:40:48.888004Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=33 initial_horizon=14768 selected_horizon=14768 endpoint_lower_bound=14208 lower_bound_gap=560 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:48.899323Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=33 tile=441 row_words=175 horizon=14768
2026-09-10T16:40:48.917856Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=34
2026-09-10T16:40:48.999846Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=35
2026-09-10T16:40:49.007172Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=35 transfers=10368 maximum_identical_destinations=1
2026-09-10T16:40:49.007221Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=35 initial_horizon=1705 selected_horizon=1705 endpoint_lower_bound=1344 lower_bound_gap=361 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:49.017311Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=35 tile=761 row_words=57 horizon=1705
2026-09-10T16:40:49.066564Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=50
2026-09-10T16:40:49.085000Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=50 transfers=1076 maximum_identical_destinations=1
2026-09-10T16:40:49.085031Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=50 initial_horizon=636 selected_horizon=636 endpoint_lower_bound=112 lower_bound_gap=524 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:49.091935Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=50 tile=233 row_words=101 horizon=636
2026-09-10T16:40:49.110195Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=51
2026-09-10T16:40:49.110795Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=51 transfers=1368 maximum_identical_destinations=1
2026-09-10T16:40:49.110806Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=51 initial_horizon=406 selected_horizon=406 endpoint_lower_bound=304 lower_bound_gap=102 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:49.111811Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=51 tile=8 row_words=44 horizon=406
2026-09-10T16:40:49.116307Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=52
2026-09-10T16:40:49.126305Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=23311
2026-09-10T16:40:49.136463Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=9
2026-09-10T16:40:49.137066Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=9 transfers=1458 maximum_identical_destinations=1
2026-09-10T16:40:49.137082Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=9 initial_horizon=867 selected_horizon=867 endpoint_lower_bound=288 lower_bound_gap=579 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:49.138744Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=9 tile=1450 row_words=9 horizon=867
2026-09-10T16:40:49.606072Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=23311 elapsed_ms=479 success=true
2026-09-10T16:40:50.179800Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=2 transfers=23311 maximum_identical_destinations=1
2026-09-10T16:40:50.179840Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=2 initial_horizon=1060 selected_horizon=1060 endpoint_lower_bound=288 lower_bound_gap=772 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:40:50.196063Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=2 tile=436 row_words=83 horizon=1060
2026-09-10T16:40:50.503956Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=3 transfers=1475 maximum_identical_destinations=1
2026-09-10T16:40:50.503996Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=3 initial_horizon=2911 selected_horizon=2911 endpoint_lower_bound=1728 lower_bound_gap=1183 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:40:50.507154Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=3 tile=5 row_words=39 horizon=2911
2026-09-10T16:40:51.583800Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=36
2026-09-10T16:40:51.642523Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=36 transfers=103091 maximum_identical_destinations=1
2026-09-10T16:40:51.642560Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=36 initial_horizon=1181 selected_horizon=1181 endpoint_lower_bound=624 lower_bound_gap=557 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:51.748607Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=36 tile=744 row_words=335 horizon=1181
2026-09-10T16:40:51.848518Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=38 transfers=1537 maximum_identical_destinations=1
2026-09-10T16:40:51.848559Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=38 initial_horizon=887 selected_horizon=887 endpoint_lower_bound=324 lower_bound_gap=563 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:40:51.851175Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=38 tile=52 row_words=26 horizon=887
2026-09-10T16:40:51.859685Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=0
2026-09-10T16:40:51.875654Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=1
2026-09-10T16:40:51.876188Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=1 transfers=1472 maximum_identical_destinations=1
2026-09-10T16:40:51.876225Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=1 initial_horizon=502 selected_horizon=502 endpoint_lower_bound=288 lower_bound_gap=214 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:51.877838Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=1 tile=1435 row_words=9 horizon=502
2026-09-10T16:40:51.993332Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=34179
2026-09-10T16:40:52.545800Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=8748
2026-09-10T16:40:52.606955Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=4
2026-09-10T16:40:52.696243Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=4 transfers=6561 maximum_identical_destinations=1
2026-09-10T16:40:52.696281Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=4 initial_horizon=16316 selected_horizon=16316 endpoint_lower_bound=15616 lower_bound_gap=700 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:52.727290Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=23311
2026-09-10T16:40:52.749359Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=4 tile=1393 row_words=698 horizon=16316
2026-09-10T16:40:52.978511Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=8
2026-09-10T16:40:53.063654Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=8 transfers=155252 maximum_identical_destinations=1
2026-09-10T16:40:53.063727Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=8 initial_horizon=2748 selected_horizon=2748 endpoint_lower_bound=1728 lower_bound_gap=1020 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:53.072363Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=4
2026-09-10T16:40:53.161352Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=4 transfers=6561 maximum_identical_destinations=1
2026-09-10T16:40:53.161385Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=4 initial_horizon=11325 selected_horizon=11325 endpoint_lower_bound=7808 lower_bound_gap=3517 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:53.195194Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=4 tile=727 row_words=703 horizon=11325
2026-09-10T16:40:53.204672Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=23311 elapsed_ms=477 success=true
2026-09-10T16:40:53.235594Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=8 tile=289 row_words=546 horizon=2748
2026-09-10T16:40:53.312559Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=19 transfers=1473 maximum_identical_destinations=1
2026-09-10T16:40:53.312592Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=19 initial_horizon=2159 selected_horizon=1865 endpoint_lower_bound=1088 lower_bound_gap=777 selected_kind="critical-neighborhood" neighborhood_improvements=1
2026-09-10T16:40:53.314834Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=19 tile=96 row_words=24 horizon=1865
2026-09-10T16:40:53.753269Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=2 transfers=23311 maximum_identical_destinations=1
2026-09-10T16:40:53.753311Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=2 initial_horizon=1099 selected_horizon=1099 endpoint_lower_bound=288 lower_bound_gap=811 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:40:53.769382Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=2 tile=1299 row_words=83 horizon=1099
2026-09-10T16:40:54.556661Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=34179 elapsed_ms=2563 success=false
2026-09-10T16:40:54.572946Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=5
2026-09-10T16:40:54.619433Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=5 transfers=63284 maximum_identical_destinations=1
2026-09-10T16:40:54.619464Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=5 initial_horizon=4444 selected_horizon=4444 endpoint_lower_bound=2048 lower_bound_gap=2396 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:54.681804Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=26 transfers=2820 maximum_identical_destinations=1
2026-09-10T16:40:54.681841Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=26 initial_horizon=3206 selected_horizon=3206 endpoint_lower_bound=1076 lower_bound_gap=2130 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:40:54.685514Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=26 tile=1407 row_words=17 horizon=3206
2026-09-10T16:40:54.735586Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=5 tile=1024 row_words=414 horizon=4444
2026-09-10T16:40:54.902308Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=8748 elapsed_ms=2356 success=true
2026-09-10T16:40:55.007172Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=5
2026-09-10T16:40:55.045912Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=5 transfers=63284 maximum_identical_destinations=1
2026-09-10T16:40:55.045942Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=5 initial_horizon=4334 selected_horizon=4334 endpoint_lower_bound=2048 lower_bound_gap=2286 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:55.150153Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=5 tile=288 row_words=415 horizon=4334
2026-09-10T16:40:55.183063Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=6
2026-09-10T16:40:55.659068Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=7
2026-09-10T16:40:55.690533Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=7 transfers=50544 maximum_identical_destinations=1
2026-09-10T16:40:55.690561Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=7 initial_horizon=8263 selected_horizon=8263 endpoint_lower_bound=7424 lower_bound_gap=839 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:55.734404Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=74200
2026-09-10T16:40:55.739979Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=7 tile=447 row_words=222 horizon=8263
2026-09-10T16:40:55.810185Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=14 transfers=8748 maximum_identical_destinations=1
2026-09-10T16:40:55.810245Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=14 initial_horizon=8988 selected_horizon=8988 endpoint_lower_bound=7008 lower_bound_gap=1980 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:40:55.840143Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=14 tile=1425 row_words=434 horizon=8988
2026-09-10T16:40:55.855073Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=46
2026-09-10T16:40:55.862682Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=47
2026-09-10T16:40:55.874509Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=48
2026-09-10T16:40:55.875271Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=48 transfers=1076 maximum_identical_destinations=1
2026-09-10T16:40:55.875307Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=48 initial_horizon=193 selected_horizon=193 endpoint_lower_bound=64 lower_bound_gap=129 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:55.876860Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=48 tile=10 row_words=12 horizon=193
2026-09-10T16:40:55.890102Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=49
2026-09-10T16:40:55.890493Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=49 transfers=1075 maximum_identical_destinations=1
2026-09-10T16:40:55.890501Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=49 initial_horizon=225 selected_horizon=225 endpoint_lower_bound=8 lower_bound_gap=217 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:55.891571Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=49 tile=52 row_words=13 horizon=225
2026-09-10T16:40:56.668142Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=50
2026-09-10T16:40:56.684065Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=50 transfers=1076 maximum_identical_destinations=1
2026-09-10T16:40:56.684086Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=50 initial_horizon=488 selected_horizon=488 endpoint_lower_bound=112 lower_bound_gap=376 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:56.690303Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=50 tile=1023 row_words=93 horizon=488
2026-09-10T16:40:56.706623Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=51
2026-09-10T16:40:56.707156Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=51 transfers=1368 maximum_identical_destinations=1
2026-09-10T16:40:56.707167Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=51 initial_horizon=406 selected_horizon=406 endpoint_lower_bound=304 lower_bound_gap=102 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:56.707978Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=51 tile=47 row_words=25 horizon=406
2026-09-10T16:40:56.712476Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=52
2026-09-10T16:40:56.940091Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=127498
2026-09-10T16:40:56.956111Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=13
2026-09-10T16:40:56.962529Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=13 transfers=11656 maximum_identical_destinations=1
2026-09-10T16:40:56.962551Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=13 initial_horizon=1470 selected_horizon=1470 endpoint_lower_bound=576 lower_bound_gap=894 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:56.968640Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=13 tile=162 row_words=69 horizon=1470
2026-09-10T16:40:57.725573Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=23312
2026-09-10T16:40:57.749483Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=74200 elapsed_ms=2015 success=true
2026-09-10T16:40:58.210431Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=27
2026-09-10T16:40:58.286724Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=27 transfers=34179 maximum_identical_destinations=1
2026-09-10T16:40:58.286769Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=27 initial_horizon=9331 selected_horizon=9331 endpoint_lower_bound=8832 lower_bound_gap=499 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:58.347657Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=27 tile=139 row_words=589 horizon=9331
2026-09-10T16:40:58.458489Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=14
2026-09-10T16:40:58.510585Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=14 transfers=8748 maximum_identical_destinations=1
2026-09-10T16:40:58.510623Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=14 initial_horizon=7562 selected_horizon=7562 endpoint_lower_bound=3504 lower_bound_gap=4058 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:58.537192Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=14 tile=527 row_words=558 horizon=7562
2026-09-10T16:40:59.709598Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=35794
2026-09-10T16:40:59.763020Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=8
2026-09-10T16:40:59.832574Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=8 transfers=155252 maximum_identical_destinations=1
2026-09-10T16:40:59.832607Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=8 initial_horizon=2571 selected_horizon=2571 endpoint_lower_bound=1728 lower_bound_gap=843 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:40:59.994219Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=8 tile=439 row_words=526 horizon=2571
2026-09-10T16:41:00.046587Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=9
2026-09-10T16:41:00.047195Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=9 transfers=1458 maximum_identical_destinations=1
2026-09-10T16:41:00.047229Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=9 initial_horizon=863 selected_horizon=863 endpoint_lower_bound=288 lower_bound_gap=575 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:41:00.049276Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=9 tile=1456 row_words=9 horizon=863
2026-09-10T16:41:00.136316Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=28781
2026-09-10T16:41:00.170161Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=6561
2026-09-10T16:41:00.211316Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=30 transfers=74200 maximum_identical_destinations=1
2026-09-10T16:41:00.211357Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=30 initial_horizon=15180 selected_horizon=15180 endpoint_lower_bound=13680 lower_bound_gap=1500 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:41:00.300037Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=30 tile=1333 row_words=382 horizon=15180
2026-09-10T16:41:00.402697Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=32 candidates=1 ordinary_horizon=1618 paired_horizon=1405 use_paired=true
2026-09-10T16:41:00.407259Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=32 transfers=1458 maximum_identical_destinations=1
2026-09-10T16:41:00.407281Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=32 initial_horizon=1405 selected_horizon=1405 endpoint_lower_bound=864 lower_bound_gap=541 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:41:00.408896Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=32 tile=58 row_words=16 horizon=1405
2026-09-10T16:41:00.442782Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=35794 elapsed_ms=733 success=true
2026-09-10T16:41:01.084812Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=28781 elapsed_ms=948 success=true
2026-09-10T16:41:01.328303Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=28 transfers=35794 maximum_identical_destinations=1
2026-09-10T16:41:01.328355Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=28 initial_horizon=5647 selected_horizon=5647 endpoint_lower_bound=3456 lower_bound_gap=2191 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:41:01.379562Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=28 tile=113 row_words=311 horizon=5647
2026-09-10T16:41:01.411252Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=29
2026-09-10T16:41:01.899569Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=15 transfers=28781 maximum_identical_destinations=1
2026-09-10T16:41:01.899610Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=15 initial_horizon=2123 selected_horizon=2123 endpoint_lower_bound=1152 lower_bound_gap=971 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:41:01.954055Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=15 tile=561 row_words=294 horizon=2123
2026-09-10T16:41:01.974078Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=16
2026-09-10T16:41:02.277649Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=127498 elapsed_ms=5337 success=true
2026-09-10T16:41:02.872883Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=33 transfers=2187 maximum_identical_destinations=1
2026-09-10T16:41:02.872927Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=33 initial_horizon=14897 selected_horizon=14836 endpoint_lower_bound=14208 lower_bound_gap=628 selected_kind="critical-neighborhood" neighborhood_improvements=1
2026-09-10T16:41:02.885831Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=33 tile=76 row_words=167 horizon=14836
2026-09-10T16:41:02.911358Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=34
2026-09-10T16:41:02.919296Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=17 transfers=20656 maximum_identical_destinations=1
2026-09-10T16:41:02.919337Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=17 initial_horizon=4461 selected_horizon=4461 endpoint_lower_bound=3648 lower_bound_gap=813 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:41:02.940303Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=17 tile=566 row_words=106 horizon=4461
2026-09-10T16:41:03.013960Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=35
2026-09-10T16:41:03.021323Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=35 transfers=10368 maximum_identical_destinations=1
2026-09-10T16:41:03.021349Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=35 initial_horizon=1813 selected_horizon=1813 endpoint_lower_bound=1344 lower_bound_gap=469 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:41:03.032635Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=35 tile=573 row_words=58 horizon=1813
2026-09-10T16:41:03.086132Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=30
2026-09-10T16:41:03.135507Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=30 transfers=74200 maximum_identical_destinations=1
2026-09-10T16:41:03.135539Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=30 initial_horizon=14965 selected_horizon=14965 endpoint_lower_bound=13680 lower_bound_gap=1285 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:41:03.217547Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=30 tile=1050 row_words=386 horizon=14965
2026-09-10T16:41:04.227427Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=18
2026-09-10T16:41:04.258528Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=18 transfers=51948 maximum_identical_destinations=1
2026-09-10T16:41:04.258554Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=18 initial_horizon=943 selected_horizon=943 endpoint_lower_bound=576 lower_bound_gap=367 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:41:04.303928Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=18 tile=276 row_words=182 horizon=943
2026-09-10T16:41:04.377945Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=19 transfers=1473 maximum_identical_destinations=1
2026-09-10T16:41:04.377983Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=19 initial_horizon=2054 selected_horizon=1781 endpoint_lower_bound=1088 lower_bound_gap=693 selected_kind="critical-neighborhood" neighborhood_improvements=1
2026-09-10T16:41:04.380746Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=19 tile=24 row_words=23 horizon=1781
2026-09-10T16:41:04.582501Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=31
2026-09-10T16:41:04.617146Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=31 transfers=51948 maximum_identical_destinations=1
2026-09-10T16:41:04.617226Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=31 initial_horizon=932 selected_horizon=932 endpoint_lower_bound=576 lower_bound_gap=356 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:41:04.659744Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=31 tile=46 row_words=181 horizon=932
2026-09-10T16:41:05.447394Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=36
2026-09-10T16:41:05.501469Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=36 transfers=103091 maximum_identical_destinations=1
2026-09-10T16:41:05.501506Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=36 initial_horizon=918 selected_horizon=918 endpoint_lower_bound=624 lower_bound_gap=294 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:41:05.598436Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=36 tile=179 row_words=331 horizon=918
2026-09-10T16:41:05.628410Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=37
2026-09-10T16:41:05.644498Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=38
2026-09-10T16:41:05.645029Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=38 transfers=1537 maximum_identical_destinations=1
2026-09-10T16:41:05.645039Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=38 initial_horizon=883 selected_horizon=883 endpoint_lower_bound=324 lower_bound_gap=559 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:41:05.646409Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=38 tile=13 row_words=24 horizon=883
2026-09-10T16:41:05.897949Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=39 transfers=23312 maximum_identical_destinations=1
2026-09-10T16:41:05.897993Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=39 initial_horizon=52699 selected_horizon=52638 endpoint_lower_bound=52488 lower_bound_gap=150 selected_kind="critical-neighborhood" neighborhood_improvements=1
2026-09-10T16:41:05.912322Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=39 tile=1 row_words=2956 horizon=52638
2026-09-10T16:41:05.921619Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=40
2026-09-10T16:41:05.927468Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=41
2026-09-10T16:41:05.936925Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=42
2026-09-10T16:41:05.946162Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=43
2026-09-10T16:41:05.951072Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=44
2026-09-10T16:41:05.956748Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=45
2026-09-10T16:41:06.210633Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=10 transfers=127498 maximum_identical_destinations=1
2026-09-10T16:41:06.210670Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=10 initial_horizon=4156 selected_horizon=4156 endpoint_lower_bound=1312 lower_bound_gap=2844 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:41:06.283314Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=10 tile=94 row_words=538 horizon=4156
2026-09-10T16:41:06.332156Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=23
2026-09-10T16:41:06.871676Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=24
2026-09-10T16:41:06.905177Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=24 transfers=62946 maximum_identical_destinations=1
2026-09-10T16:41:06.905231Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=24 initial_horizon=10319 selected_horizon=10319 endpoint_lower_bound=9280 lower_bound_gap=1039 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:41:06.964298Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=24 tile=447 row_words=298 horizon=10319
2026-09-10T16:41:06.982684Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=21
2026-09-10T16:41:07.075603Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=21 transfers=6561 maximum_identical_destinations=1
2026-09-10T16:41:07.075644Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=21 initial_horizon=11325 selected_horizon=11325 endpoint_lower_bound=7808 lower_bound_gap=3517 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:41:07.106460Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=21 tile=727 row_words=703 horizon=11325
2026-09-10T16:41:07.138887Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=23312 elapsed_ms=9413 success=true
2026-09-10T16:41:08.015586Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=6561 elapsed_ms=7845 success=true
2026-09-10T16:41:08.913751Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=39 transfers=23312 maximum_identical_destinations=1
2026-09-10T16:41:08.913796Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=39 initial_horizon=52660 selected_horizon=52660 endpoint_lower_bound=52488 lower_bound_gap=172 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:41:08.928227Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=39 tile=20 row_words=2985 horizon=52660
2026-09-10T16:41:09.003117Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=127498
2026-09-10T16:41:09.132329Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=63488
2026-09-10T16:41:09.705579Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=21 transfers=6561 maximum_identical_destinations=1
2026-09-10T16:41:09.705623Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=21 initial_horizon=16316 selected_horizon=16316 endpoint_lower_bound=15616 lower_bound_gap=700 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:41:09.758148Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=21 tile=1393 row_words=698 horizon=16316
2026-09-10T16:41:11.249320Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=25
2026-09-10T16:41:11.364377Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=25 transfers=194092 maximum_identical_destinations=1
2026-09-10T16:41:11.364468Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=25 initial_horizon=3176 selected_horizon=3176 endpoint_lower_bound=2152 lower_bound_gap=1024 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:41:11.600742Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=25 tile=26 row_words=664 horizon=3176
2026-09-10T16:41:11.887258Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=63488 elapsed_ms=2754 success=true
2026-09-10T16:41:13.989526Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=22 transfers=63488 maximum_identical_destinations=1
2026-09-10T16:41:13.989570Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=22 initial_horizon=5491 selected_horizon=5491 endpoint_lower_bound=2560 lower_bound_gap=2931 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:41:14.109327Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=22 tile=101 row_words=426 horizon=5491
2026-09-10T16:41:15.379143Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=127498 elapsed_ms=6375 success=true
2026-09-10T16:41:20.241425Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=10 transfers=127498 maximum_identical_destinations=1
2026-09-10T16:41:20.241471Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=10 initial_horizon=4183 selected_horizon=4183 endpoint_lower_bound=1312 lower_bound_gap=2871 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T16:41:20.341496Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=10 tile=821 row_words=547 horizon=4183
2026-09-10T16:41:21.738496Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=11
2026-09-10T16:41:21.836466Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=11 transfers=4796 maximum_identical_destinations=1
2026-09-10T16:41:21.836505Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=11 initial_horizon=37455 selected_horizon=37455 endpoint_lower_bound=36864 lower_bound_gap=591 selected_kind="reused" neighborhood_improvements=0
2026-09-10T16:41:21.866479Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=11 tile=69 row_words=389 horizon=37455
2026-09-10T16:41:21.937767Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=12
2026-09-10T16:41:22.077171Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: scheduled operator-plan finalist finalist=48 mapped=false analytical_cycles=312346719 analytical_exchange_cycles=14416568 scheduled_exchange_cycles=6215291 refined_cycles=304145442
2026-09-10T16:41:22.351325Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="plan_kernels"}: package build phase finished phase="plan_kernels" elapsed_ms=82 success=true
2026-09-10T16:41:22.354584Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: package build phase finished phase="compile_kernels" elapsed_ms=3 success=true
2026-09-10T16:41:22.484690Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="link_runtime"}: package build phase finished phase="link_runtime" elapsed_ms=0 success=true
2026-09-10T16:41:28.764048Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="size_tile_code"}: package build phase finished phase="size_tile_code" elapsed_ms=22 success=false
2026-09-10T16:41:28.834479Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: rejected unbuildable operator-plan finalist finalist=48 mapped=false error=tile-program lowering failed: tile 580 local copy BlockValueId(555269)+0 -> BlockValueId(417220)+0 has invalid addresses or byte count 1
2026-09-10T16:41:29.747483Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: rejected unschedulable operator-plan finalist finalist=48 mapped=true error=exchange lowering failed: exchange schedule is not encodable: unencodable initial send control
2026-09-10T16:41:30.041755Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="select_finalist"}: package build phase finished phase="select_finalist" elapsed_ms=1400115 success=false
Error: exchange lowering failed: exchange schedule is not encodable: unencodable initial send control

Caused by:
    exchange schedule is not encodable: unencodable initial send control