2026-09-11T08:17:00.398622Z  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
2026-09-11T08:17:18.737395Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: screened exchange table geometry expansion_ms=7350 expansion_and_footprint_ms=8886 estimated_row_bytes=73784 heuristic_row_bytes=164408 geometry_fragments_per_tile=8490 fragment_limit=16384
2026-09-11T08:17:19.668283Z DEBUG ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: placed tile storage tiles=1472 shards=478464 elapsed_us=754864
2026-09-11T08:17:19.892416Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=14 transfers=1457 maximum_identical_destinations=1
2026-09-11T08:17:19.892472Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=14 initial_horizon=5385 selected_horizon=4536 endpoint_lower_bound=3456 lower_bound_gap=1080 selected_kind="matching-waves" neighborhood_improvements=0
2026-09-11T08:17:19.893729Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=14 tile=65 row_words=15 horizon=4536
2026-09-11T08:17:19.957303Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=5 transfers=2773 maximum_identical_destinations=1
2026-09-11T08:17:19.957352Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=5 initial_horizon=1116 selected_horizon=1116 endpoint_lower_bound=288 lower_bound_gap=828 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-11T08:17:19.960491Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=5 tile=1063 row_words=16 horizon=1116
2026-09-11T08:17:19.961617Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=15 transfers=2184 maximum_identical_destinations=1
2026-09-11T08:17:19.961661Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=15 initial_horizon=11659 selected_horizon=10578 endpoint_lower_bound=6912 lower_bound_gap=3666 selected_kind="critical-neighborhood" neighborhood_improvements=1
2026-09-11T08:17:19.963255Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=15 tile=49 row_words=59 horizon=10578
2026-09-11T08:17:20.044476Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=6 transfers=2193 maximum_identical_destinations=1
2026-09-11T08:17:20.044515Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=6 initial_horizon=3444 selected_horizon=3065 endpoint_lower_bound=2304 lower_bound_gap=761 selected_kind="critical-neighborhood" neighborhood_improvements=1
2026-09-11T08:17:20.046157Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=6 tile=17 row_words=38 horizon=3065
2026-09-11T08:17:20.492227Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: retrying exchange schedule with incremental instruction-alignment validation transfers=50544
2026-09-11T08:17:20.709131Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=3 transfers=16520 maximum_identical_destinations=1
2026-09-11T08:17:20.709188Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=3 initial_horizon=3889 selected_horizon=3762 endpoint_lower_bound=3040 lower_bound_gap=722 selected_kind="critical-neighborhood" neighborhood_improvements=1
2026-09-11T08:17:20.728489Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=3 tile=661 row_words=87 horizon=3762
2026-09-11T08:17:21.389349Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: retrying exchange schedule with incremental instruction-alignment validation transfers=7290
2026-09-11T08:17:21.414917Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished incremental instruction-alignment validation transfers=50544 elapsed_ms=922 success=true
2026-09-11T08:17:21.675239Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: retrying exchange schedule with incremental instruction-alignment validation transfers=11656
2026-09-11T08:17:21.871611Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished incremental instruction-alignment validation transfers=11656 elapsed_ms=196 success=true
2026-09-11T08:17:21.955519Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: retrying exchange schedule with incremental instruction-alignment validation transfers=42560
2026-09-11T08:17:22.097837Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: retrying exchange schedule with incremental instruction-alignment validation transfers=19683
2026-09-11T08:17:22.113365Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: retrying exchange schedule with incremental instruction-alignment validation transfers=51948
2026-09-11T08:17:22.142573Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=29 transfers=11656 maximum_identical_destinations=1
2026-09-11T08:17:22.142620Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=29 initial_horizon=4326 selected_horizon=4326 endpoint_lower_bound=2304 lower_bound_gap=2022 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-11T08:17:22.154830Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=29 tile=21 row_words=177 horizon=4326
2026-09-11T08:17:22.738418Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished incremental instruction-alignment validation transfers=42560 elapsed_ms=782 success=true
2026-09-11T08:17:22.931045Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: retrying exchange schedule with incremental instruction-alignment validation transfers=128168
2026-09-11T08:17:23.584096Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=12 transfers=50544 maximum_identical_destinations=1
2026-09-11T08:17:23.584155Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=12 initial_horizon=8319 selected_horizon=8263 endpoint_lower_bound=7424 lower_bound_gap=839 selected_kind="critical-neighborhood" neighborhood_improvements=1
2026-09-11T08:17:23.615123Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=1 transfers=42560 maximum_identical_destinations=1
2026-09-11T08:17:23.615176Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=1 initial_horizon=857 selected_horizon=857 endpoint_lower_bound=512 lower_bound_gap=345 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-11T08:17:23.630307Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=12 tile=447 row_words=222 horizon=8263
2026-09-11T08:17:23.635653Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=1 tile=8 row_words=432 horizon=857
2026-09-11T08:17:23.760881Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: retrying exchange schedule with incremental instruction-alignment validation transfers=8748
2026-09-11T08:17:23.780758Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: compared ordinary and paired exchange schedules phase=72 candidates=17 ordinary_horizon=681 paired_horizon=1417 use_paired=false
2026-09-11T08:17:23.827339Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=73 transfers=1294 maximum_identical_destinations=1
2026-09-11T08:17:23.827382Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=73 initial_horizon=471 selected_horizon=471 endpoint_lower_bound=256 lower_bound_gap=215 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-11T08:17:23.829259Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=73 tile=866 row_words=10 horizon=471
2026-09-11T08:17:23.869442Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=74 transfers=1224 maximum_identical_destinations=1
2026-09-11T08:17:23.869472Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=74 initial_horizon=374 selected_horizon=374 endpoint_lower_bound=272 lower_bound_gap=102 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-11T08:17:23.870308Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=74 tile=47 row_words=23 horizon=374
2026-09-11T08:17:23.888823Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: retrying exchange schedule with incremental instruction-alignment validation transfers=287
2026-09-11T08:17:23.895879Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished incremental instruction-alignment validation transfers=287 elapsed_ms=7 success=true
2026-09-11T08:17:23.911636Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished incremental instruction-alignment validation transfers=51948 elapsed_ms=1798 success=true
2026-09-11T08:17:23.938485Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: retrying exchange schedule with incremental instruction-alignment validation transfers=32
2026-09-11T08:17:23.944843Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished incremental instruction-alignment validation transfers=32 elapsed_ms=6 success=true
2026-09-11T08:17:23.958003Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: compared ordinary and paired exchange schedules phase=78 candidates=32 ordinary_horizon=210 paired_horizon=371 use_paired=false
2026-09-11T08:17:23.980346Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: compared ordinary and paired exchange schedules phase=80 candidates=35 ordinary_horizon=647 paired_horizon=2329 use_paired=false
2026-09-11T08:17:24.035535Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=81 transfers=1438 maximum_identical_destinations=1
2026-09-11T08:17:24.035584Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=81 initial_horizon=1112 selected_horizon=1112 endpoint_lower_bound=896 lower_bound_gap=216 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-11T08:17:24.039112Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=81 tile=875 row_words=10 horizon=1112
2026-09-11T08:17:24.093157Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: retrying exchange schedule with incremental instruction-alignment validation transfers=6561
2026-09-11T08:17:24.122555Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=82 transfers=1400 maximum_identical_destinations=1
2026-09-11T08:17:24.122596Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=82 initial_horizon=4006 selected_horizon=4006 endpoint_lower_bound=3920 lower_bound_gap=86 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-11T08:17:24.123937Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=82 tile=39 row_words=39 horizon=4006
2026-09-11T08:17:24.200175Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished incremental instruction-alignment validation transfers=7290 elapsed_ms=2810 success=true
2026-09-11T08:17:24.206270Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=83 transfers=2151 maximum_identical_destinations=1
2026-09-11T08:17:24.206314Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=83 initial_horizon=179 selected_horizon=176 endpoint_lower_bound=64 lower_bound_gap=112 selected_kind="matching-waves" neighborhood_improvements=0
2026-09-11T08:17:24.207959Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=83 tile=0 row_words=45 horizon=176
2026-09-11T08:17:24.241011Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=84 transfers=1075 maximum_identical_destinations=1
2026-09-11T08:17:24.241051Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=84 initial_horizon=216 selected_horizon=216 endpoint_lower_bound=4 lower_bound_gap=212 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-11T08:17:24.242310Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=84 tile=46 row_words=9 horizon=216
2026-09-11T08:17:24.413677Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=85 transfers=1023 maximum_identical_destinations=1
2026-09-11T08:17:24.413740Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=85 initial_horizon=2206 selected_horizon=2206 endpoint_lower_bound=2148 lower_bound_gap=58 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-11T08:17:24.415299Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=85 tile=0 row_words=1028 horizon=2206
2026-09-11T08:17:24.447827Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: compared ordinary and paired exchange schedules phase=86 candidates=19 ordinary_horizon=2257 paired_horizon=2382 use_paired=false
2026-09-11T08:17:25.135775Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: retrying exchange schedule with incremental instruction-alignment validation transfers=51948
2026-09-11T08:17:25.146059Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished incremental instruction-alignment validation transfers=19683 elapsed_ms=3048 success=true
2026-09-11T08:17:25.298458Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=4 transfers=51948 maximum_identical_destinations=1
2026-09-11T08:17:25.298512Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=4 initial_horizon=1288 selected_horizon=1288 endpoint_lower_bound=576 lower_bound_gap=712 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-11T08:17:25.343027Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=4 tile=1105 row_words=197 horizon=1288
2026-09-11T08:17:25.420382Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: retrying exchange schedule with incremental instruction-alignment validation transfers=287
2026-09-11T08:17:25.424816Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished incremental instruction-alignment validation transfers=287 elapsed_ms=4 success=true
2026-09-11T08:17:25.495586Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=88 transfers=1368 maximum_identical_destinations=1
2026-09-11T08:17:25.495627Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=88 initial_horizon=406 selected_horizon=406 endpoint_lower_bound=304 lower_bound_gap=102 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-11T08:17:25.496491Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=88 tile=47 row_words=25 horizon=406
2026-09-11T08:17:26.263105Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: retrying exchange schedule with incremental instruction-alignment validation transfers=45090
2026-09-11T08:17:26.292189Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished incremental instruction-alignment validation transfers=8748 elapsed_ms=2531 success=true
2026-09-11T08:17:26.472500Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=46 transfers=19683 maximum_identical_destinations=1
2026-09-11T08:17:26.472553Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=46 initial_horizon=12806 selected_horizon=12806 endpoint_lower_bound=9760 lower_bound_gap=3046 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-11T08:17:26.521995Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=46 tile=397 row_words=530 horizon=12806
2026-09-11T08:17:26.978149Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished incremental instruction-alignment validation transfers=51948 elapsed_ms=1842 success=true
2026-09-11T08:17:27.118764Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished incremental instruction-alignment validation transfers=128168 elapsed_ms=4187 success=true
2026-09-11T08:17:27.185514Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished incremental instruction-alignment validation transfers=45090 elapsed_ms=922 success=true
2026-09-11T08:17:27.527020Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: retrying exchange schedule with incremental instruction-alignment validation transfers=7290
2026-09-11T08:17:28.388460Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=34 transfers=51948 maximum_identical_destinations=1
2026-09-11T08:17:28.388516Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=34 initial_horizon=1335 selected_horizon=1335 endpoint_lower_bound=576 lower_bound_gap=759 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-11T08:17:28.435569Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=34 tile=1094 row_words=195 horizon=1335
2026-09-11T08:17:28.504672Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=35 transfers=1457 maximum_identical_destinations=1
2026-09-11T08:17:28.504740Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=35 initial_horizon=2837 selected_horizon=2837 endpoint_lower_bound=2304 lower_bound_gap=533 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-11T08:17:28.507595Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=35 tile=18 row_words=24 horizon=2837
2026-09-11T08:17:28.559351Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=36 transfers=1457 maximum_identical_destinations=1
2026-09-11T08:17:28.559405Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=36 initial_horizon=4274 selected_horizon=3122 endpoint_lower_bound=2304 lower_bound_gap=818 selected_kind="matching-waves" neighborhood_improvements=0
2026-09-11T08:17:28.560976Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=36 tile=13 row_words=22 horizon=3122
2026-09-11T08:17:28.565977Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=58 transfers=45090 maximum_identical_destinations=1
2026-09-11T08:17:28.566021Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=58 initial_horizon=6774 selected_horizon=6774 endpoint_lower_bound=6048 lower_bound_gap=726 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-11T08:17:28.609453Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=58 tile=1255 row_words=212 horizon=6774
2026-09-11T08:17:28.853130Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: retrying exchange schedule with incremental instruction-alignment validation transfers=301599
2026-09-11T08:17:29.309389Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: retrying exchange schedule with incremental instruction-alignment validation transfers=4374
2026-09-11T08:17:30.172420Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished incremental instruction-alignment validation transfers=6561 elapsed_ms=6079 success=true
2026-09-11T08:17:30.333997Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished incremental instruction-alignment validation transfers=4374 elapsed_ms=1024 success=true
2026-09-11T08:17:30.798901Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished incremental instruction-alignment validation transfers=7290 elapsed_ms=3271 success=true
2026-09-11T08:17:30.912930Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: compared ordinary and paired exchange schedules phase=30 candidates=8748 ordinary_horizon=10977 paired_horizon=10267 use_paired=true
2026-09-11T08:17:31.027534Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=30 transfers=8748 maximum_identical_destinations=1
2026-09-11T08:17:31.027584Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=30 initial_horizon=10267 selected_horizon=10267 endpoint_lower_bound=3504 lower_bound_gap=6763 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-11T08:17:31.052583Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=39 transfers=4374 maximum_identical_destinations=1
2026-09-11T08:17:31.052631Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=39 initial_horizon=10762 selected_horizon=10762 endpoint_lower_bound=7872 lower_bound_gap=2890 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-11T08:17:31.073128Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=39 tile=44 row_words=368 horizon=10762
2026-09-11T08:17:31.076120Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=30 tile=181 row_words=743 horizon=10267
2026-09-11T08:17:31.177368Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=31 transfers=1725 maximum_identical_destinations=1
2026-09-11T08:17:31.177444Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=31 initial_horizon=1305 selected_horizon=1305 endpoint_lower_bound=1152 lower_bound_gap=153 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-11T08:17:31.186072Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=31 tile=100 row_words=23 horizon=1305
2026-09-11T08:17:31.489957Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: retrying exchange schedule with incremental instruction-alignment validation transfers=103635
2026-09-11T08:17:31.543996Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=40 transfers=9677 maximum_identical_destinations=1
2026-09-11T08:17:31.544048Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=40 initial_horizon=7838 selected_horizon=7838 endpoint_lower_bound=7680 lower_bound_gap=158 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-11T08:17:31.570743Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=40 tile=113 row_words=105 horizon=7838
2026-09-11T08:17:31.982229Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=33 transfers=20656 maximum_identical_destinations=1
2026-09-11T08:17:31.982276Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=33 initial_horizon=4461 selected_horizon=4461 endpoint_lower_bound=3648 lower_bound_gap=813 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-11T08:17:31.997650Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=33 tile=566 row_words=106 horizon=4461
2026-09-11T08:17:32.037320Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=42 transfers=8694 maximum_identical_destinations=1
2026-09-11T08:17:32.037376Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=42 initial_horizon=9295 selected_horizon=9294 endpoint_lower_bound=7872 lower_bound_gap=1422 selected_kind="critical-neighborhood" neighborhood_improvements=1
2026-09-11T08:17:32.041699Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=51 transfers=1457 maximum_identical_destinations=1
2026-09-11T08:17:32.041734Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=51 initial_horizon=3573 selected_horizon=3122 endpoint_lower_bound=2304 lower_bound_gap=818 selected_kind="matching-waves" neighborhood_improvements=0
2026-09-11T08:17:32.044079Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=51 tile=13 row_words=27 horizon=3122
2026-09-11T08:17:32.050032Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=42 tile=781 row_words=47 horizon=9294
2026-09-11T08:17:32.106431Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=52 transfers=1457 maximum_identical_destinations=1
2026-09-11T08:17:32.106467Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=52 initial_horizon=2724 selected_horizon=2724 endpoint_lower_bound=2304 lower_bound_gap=420 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-11T08:17:32.107545Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=52 tile=4 row_words=19 horizon=2724
2026-09-11T08:17:32.398785Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=16 transfers=128168 maximum_identical_destinations=1
2026-09-11T08:17:32.398837Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=16 initial_horizon=8331 selected_horizon=8331 endpoint_lower_bound=6912 lower_bound_gap=1419 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-11T08:17:32.629983Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=16 tile=2 row_words=1329 horizon=8331
2026-09-11T08:17:32.725576Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=56 transfers=1295 maximum_identical_destinations=1
2026-09-11T08:17:32.725637Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=56 initial_horizon=4249 selected_horizon=4249 endpoint_lower_bound=4096 lower_bound_gap=153 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-11T08:17:32.727787Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=56 tile=144 row_words=17 horizon=4249
2026-09-11T08:17:33.091058Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: compared ordinary and paired exchange schedules phase=0 candidates=7106 ordinary_horizon=7372 paired_horizon=12802 use_paired=false
2026-09-11T08:17:33.140086Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: retrying exchange schedule with incremental instruction-alignment validation transfers=6561
2026-09-11T08:17:33.217412Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=0 transfers=7290 maximum_identical_destinations=1
2026-09-11T08:17:33.217461Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=0 initial_horizon=7372 selected_horizon=7372 endpoint_lower_bound=5888 lower_bound_gap=1484 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-11T08:17:33.256225Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=0 tile=78 row_words=674 horizon=7372
2026-09-11T08:17:33.376270Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=44 transfers=2820 maximum_identical_destinations=1
2026-09-11T08:17:33.376332Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=44 initial_horizon=3257 selected_horizon=3257 endpoint_lower_bound=1076 lower_bound_gap=2181 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-11T08:17:33.379978Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=44 tile=1271 row_words=16 horizon=3257
2026-09-11T08:17:33.449138Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=45 transfers=2198 maximum_identical_destinations=1
2026-09-11T08:17:33.449176Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=45 initial_horizon=4362 selected_horizon=4286 endpoint_lower_bound=2152 lower_bound_gap=2134 selected_kind="matching-waves" neighborhood_improvements=0
2026-09-11T08:17:33.451507Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=45 tile=684 row_words=20 horizon=4286
2026-09-11T08:17:33.601926Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=10 transfers=2589 maximum_identical_destinations=1
2026-09-11T08:17:33.601982Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=10 initial_horizon=4596 selected_horizon=4202 endpoint_lower_bound=2048 lower_bound_gap=2154 selected_kind="critical-neighborhood" neighborhood_improvements=1
2026-09-11T08:17:33.613855Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=10 tile=71 row_words=30 horizon=4202
2026-09-11T08:17:33.675671Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=63 transfers=1224 maximum_identical_destinations=1
2026-09-11T08:17:33.675717Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=63 initial_horizon=374 selected_horizon=374 endpoint_lower_bound=272 lower_bound_gap=102 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-11T08:17:33.676715Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=63 tile=47 row_words=23 horizon=374
2026-09-11T08:17:33.708907Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: retrying exchange schedule with incremental instruction-alignment validation transfers=1743
2026-09-11T08:17:33.725483Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished incremental instruction-alignment validation transfers=1743 elapsed_ms=16 success=true
2026-09-11T08:17:33.754155Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=65 transfers=1743 maximum_identical_destinations=1
2026-09-11T08:17:33.754183Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=65 initial_horizon=6058 selected_horizon=6053 endpoint_lower_bound=4644 lower_bound_gap=1409 selected_kind="critical-neighborhood" neighborhood_improvements=1
2026-09-11T08:17:33.755719Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=65 tile=14 row_words=73 horizon=6053
2026-09-11T08:17:34.319472Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished incremental instruction-alignment validation transfers=6561 elapsed_ms=1179 success=true
2026-09-11T08:17:35.581358Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished incremental instruction-alignment validation transfers=103635 elapsed_ms=4091 success=true
2026-09-11T08:17:36.054405Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: retrying exchange schedule with incremental instruction-alignment validation transfers=112284
2026-09-11T08:17:36.160663Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: retrying exchange schedule with incremental instruction-alignment validation transfers=302920
2026-09-11T08:17:36.297855Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished incremental instruction-alignment validation transfers=301599 elapsed_ms=7444 success=true
2026-09-11T08:17:36.847094Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: compared ordinary and paired exchange schedules phase=55 candidates=6561 ordinary_horizon=7836 paired_horizon=7498 use_paired=true
2026-09-11T08:17:36.931760Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=55 transfers=6561 maximum_identical_destinations=1
2026-09-11T08:17:36.931806Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=55 initial_horizon=7498 selected_horizon=7498 endpoint_lower_bound=2624 lower_bound_gap=4874 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-11T08:17:36.962292Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=55 tile=161 row_words=466 horizon=7498
2026-09-11T08:17:37.027488Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=60 transfers=1457 maximum_identical_destinations=1
2026-09-11T08:17:37.027710Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=60 initial_horizon=4265 selected_horizon=4257 endpoint_lower_bound=2304 lower_bound_gap=1953 selected_kind="matching-waves" neighborhood_improvements=0
2026-09-11T08:17:37.032972Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=60 tile=79 row_words=15 horizon=4257
2026-09-11T08:17:37.168783Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: compared ordinary and paired exchange schedules phase=61 candidates=72 ordinary_horizon=164 paired_horizon=202 use_paired=false
2026-09-11T08:17:37.247459Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=62 transfers=1294 maximum_identical_destinations=1
2026-09-11T08:17:37.247514Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=62 initial_horizon=471 selected_horizon=471 endpoint_lower_bound=256 lower_bound_gap=215 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-11T08:17:37.250130Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=62 tile=866 row_words=10 horizon=471
2026-09-11T08:17:38.307862Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: retrying exchange schedule with incremental instruction-alignment validation transfers=51925
2026-09-11T08:17:38.464845Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=59 transfers=103635 maximum_identical_destinations=1
2026-09-11T08:17:38.464904Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=59 initial_horizon=1823 selected_horizon=1823 endpoint_lower_bound=1152 lower_bound_gap=671 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-11T08:17:38.594787Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=59 tile=613 row_words=364 horizon=1823
2026-09-11T08:17:38.745539Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: retrying exchange schedule with incremental instruction-alignment validation transfers=11520
2026-09-11T08:17:38.897830Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished incremental instruction-alignment validation transfers=11520 elapsed_ms=152 success=true
2026-09-11T08:17:39.161319Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=67 transfers=11520 maximum_identical_destinations=1
2026-09-11T08:17:39.161376Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=67 initial_horizon=2443 selected_horizon=2443 endpoint_lower_bound=2304 lower_bound_gap=139 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-11T08:17:39.170865Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=67 tile=20 row_words=157 horizon=2443
2026-09-11T08:17:39.184853Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: compared ordinary and paired exchange schedules phase=9 candidates=6561 ordinary_horizon=19694 paired_horizon=16956 use_paired=true
2026-09-11T08:17:39.355599Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=9 transfers=6561 maximum_identical_destinations=1
2026-09-11T08:17:39.355653Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=9 initial_horizon=16956 selected_horizon=16956 endpoint_lower_bound=7808 lower_bound_gap=9148 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-11T08:17:39.419259Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=9 tile=755 row_words=988 horizon=16956
2026-09-11T08:17:39.695295Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished incremental instruction-alignment validation transfers=51925 elapsed_ms=1387 success=true
2026-09-11T08:17:40.426767Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished incremental instruction-alignment validation transfers=112284 elapsed_ms=4372 success=true
2026-09-11T08:17:40.947302Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=50 transfers=51925 maximum_identical_destinations=1
2026-09-11T08:17:40.947384Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=50 initial_horizon=1346 selected_horizon=1346 endpoint_lower_bound=576 lower_bound_gap=770 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-11T08:17:40.995110Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=50 tile=1060 row_words=194 horizon=1346
2026-09-11T08:17:43.200385Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=49 transfers=112284 maximum_identical_destinations=1
2026-09-11T08:17:43.200441Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=49 initial_horizon=9784 selected_horizon=9784 endpoint_lower_bound=9072 lower_bound_gap=712 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-11T08:17:43.331871Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=49 tile=706 row_words=529 horizon=9784
2026-09-11T08:17:43.960005Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: retrying exchange schedule with incremental instruction-alignment validation transfers=68951
2026-09-11T08:17:44.053779Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: retrying exchange schedule with incremental instruction-alignment validation transfers=195689
2026-09-11T08:17:44.902932Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=87 transfers=301599 maximum_identical_destinations=1
2026-09-11T08:17:44.902989Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=87 initial_horizon=1774 selected_horizon=1774 endpoint_lower_bound=896 lower_bound_gap=878 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-11T08:17:45.347693Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=87 tile=205 row_words=915 horizon=1774
2026-09-11T08:17:46.279484Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished incremental instruction-alignment validation transfers=302920 elapsed_ms=10118 success=true
2026-09-11T08:17:53.735711Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished incremental instruction-alignment validation transfers=68951 elapsed_ms=9775 success=true
2026-09-11T08:17:54.927857Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=66 transfers=68951 maximum_identical_destinations=1
2026-09-11T08:17:54.927894Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=66 initial_horizon=10704 selected_horizon=10704 endpoint_lower_bound=7996 lower_bound_gap=2708 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-11T08:17:55.024753Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=66 tile=64 row_words=2552 horizon=10704
2026-09-11T08:17:55.106653Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished incremental instruction-alignment validation transfers=195689 elapsed_ms=11052 success=true
2026-09-11T08:17:56.449468Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=47 transfers=302920 maximum_identical_destinations=1
2026-09-11T08:17:56.449502Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=47 initial_horizon=11215 selected_horizon=11215 endpoint_lower_bound=5120 lower_bound_gap=6095 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-11T08:17:57.060593Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=47 tile=81 row_words=3694 horizon=11215
2026-09-11T08:17:59.964889Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=43 transfers=195689 maximum_identical_destinations=1
2026-09-11T08:17:59.964922Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=43 initial_horizon=4730 selected_horizon=4730 endpoint_lower_bound=2152 lower_bound_gap=2578 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-11T08:18:00.225672Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=43 tile=1201 row_words=780 horizon=4730
2026-09-11T08:18:02.945730Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: retrying exchange schedule with incremental instruction-alignment validation transfers=155252
2026-09-11T08:18:06.755142Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished incremental instruction-alignment validation transfers=155252 elapsed_ms=3809 success=true
2026-09-11T08:18:09.973446Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: prepared large physical exchange phase phase=13 transfers=155252 maximum_identical_destinations=1
2026-09-11T08:18:09.973497Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: optimized physical exchange schedule phase=13 initial_horizon=3558 selected_horizon=3558 endpoint_lower_bound=1728 lower_bound_gap=1830 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-11T08:18:10.161129Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: finished large physical exchange phase phase=13 tile=1094 row_words=545 horizon=3558
2026-09-11T08:18:10.311124Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}:ipu_codegen.package.phase{phase="plan_kernels"}: package build phase finished phase="plan_kernels" elapsed_ms=107 success=true
2026-09-11T08:18:10.316229Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}:ipu_codegen.package.phase{phase="compile_kernels"}: package build phase finished phase="compile_kernels" elapsed_ms=5 success=true
2026-09-11T08:18:10.323105Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}:ipu_codegen.package.phase{phase="link_runtime"}: package build phase finished phase="link_runtime" elapsed_ms=0 success=true
2026-09-11T08:18:10.637802Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: exchange table and repeat patch storage exchange_table_bytes=63784 maximum_uncompressed_repeat_patch_bytes=34344 maximum_elided_arithmetic_patch_bytes=34344
2026-09-11T08:18:13.416924Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}:ipu_codegen.package.phase{phase="size_tile_code"}: package build phase finished phase="size_tile_code" elapsed_ms=280 success=true
2026-09-11T08:18:13.416975Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: placing generated tile programs linked_end=409864 host_code_base=409864 host_code_bytes=9084 generated_code_bytes=23048 exchange_table_bytes=63784 executable_ranges=[(377108, 377112), (384788, 384792), (387836, 387840), (389620, 389624), (391588, 391592), (391644, 391648), (392396, 392400), (392820, 392824), (393924, 393928), (394828, 394832), (395124, 395128), (395868, 395872), (396612, 396616), (399012, 399016), (401324, 401328), (403340, 403344), (405052, 405056), (407068, 407072), (419016, 524288)]
2026-09-11T08:18:13.417002Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: allocated package support memory linked_end=409864 profile_bytes=1224 exchange_table_bytes=63784 host_code_bytes=9084 host_data_bytes=6280 generated_code_bytes=23048 code_address=419016 available_ranges=[(368488, 376832), (507904, 524288), (525512, 949168)]
2026-09-11T08:18:13.892924Z DEBUG tile allocation does not fit tile=1104 class=Ipu21Standard bytes=23296 alignment=8 first=2 last=3 free=[(376792, 376832), (557000, 557056), (910720, 917504)] active=[(174, 507904, 16384), (11, 557056, 32768), (169, 589824, 32768), (154, 622592, 96768), (154, 719360, 82944), (154, 802304, 82944), (154, 525512, 27648), (154, 917504, 31664), (15, 368488, 1024), (16, 369512, 112), (210, 369624, 3584), (201, 373208, 3072), (159, 553160, 2048), (176, 555208, 1024), (190, 885248, 1024), (4, 376280, 512), (155, 556232, 256), (155, 556488, 256), (179, 556744, 256), (193, 886272, 256), (195, 886528, 256), (195, 886784, 256), (204, 887040, 256), (213, 887296, 256), (2, 887552, 23168)] tensor_type=TensorType { shape: TensorShape([1, 729, 588]), format: TensorFormat { precision: F16, layout: Layout { order: Amp(Left), tiling: TensorTiling { tile_count: 1440, replicas: 36, axes: [AxisTiling { axis: FromEnd(1), partitions: 10, padding_groups: 1, block_size: 64, padding_multiple: 64, shard_padding_multiple: 1, padding: Zero, tile_stride: None }, AxisTiling { axis: FromEnd(2), partitions: 4, padding_groups: 1, block_size: 2, padding_multiple: 2, shard_padding_multiple: 1, padding: Zero, tile_stride: None }] }, memory_class: Ipu21Standard } } }
2026-09-11T08:18:13.892950Z DEBUG tile allocation does not fit tile=736 class=Ipu21Interleaved bytes=1024 alignment=32768 first=42 last=43 free=[(368488, 369632), (376288, 376832), (512000, 524288), (815816, 819200), (937984, 949168)] active=[(149, 525512, 96768), (149, 622280, 82944), (149, 705224, 82944), (149, 788168, 27648), (194, 369632, 3584), (206, 373216, 3072), (154, 507904, 2048), (169, 509952, 1024), (183, 510976, 1024), (97, 819200, 32768), (86, 851968, 32768), (86, 884736, 32768), (42, 917504, 10240), (44, 927744, 10240)] tensor_type=TensorType { shape: TensorShape([16, 729, 64]), format: TensorFormat { precision: F16, layout: Layout { order: Amp(Left), tiling: TensorTiling { tile_count: 1472, replicas: 1, axes: [AxisTiling { axis: FromEnd(2), partitions: 92, padding_groups: 1, block_size: 1, padding_multiple: 1, shard_padding_multiple: 1, padding: Reject, tile_stride: Some(16) }, AxisTiling { axis: FromEnd(3), partitions: 16, padding_groups: 1, block_size: 1, padding_multiple: 1, shard_padding_multiple: 1, padding: Reject, tile_stride: Some(1) }, AxisTiling { axis: FromEnd(1), partitions: 1, padding_groups: 1, block_size: 16, padding_multiple: 16, shard_padding_multiple: 1, padding: Zero, tile_stride: None }] }, memory_class: Ipu21Interleaved } } }
2026-09-11T08:18:13.892993Z DEBUG tile allocation does not fit tile=92 class=Ipu21Interleaved bytes=1024 alignment=32768 first=46 last=47 free=[(368488, 369632), (376800, 376832), (512000, 513144), (522360, 524288), (829640, 829664), (850144, 851968)] active=[(221, 525512, 96768), (221, 622280, 96768), (221, 719048, 82944), (221, 801992, 27648), (278, 369632, 3584), (290, 373216, 3584), (227, 507904, 2048), (240, 509952, 1024), (265, 510976, 1024), (222, 513144, 9216), (101, 851968, 32768), (50, 884736, 32768), (50, 917504, 31664), (46, 829664, 10240), (48, 839904, 10240)] tensor_type=TensorType { shape: TensorShape([16, 729, 64]), format: TensorFormat { precision: F16, layout: Layout { order: Amp(Left), tiling: TensorTiling { tile_count: 1472, replicas: 1, axes: [AxisTiling { axis: FromEnd(2), partitions: 92, padding_groups: 1, block_size: 1, padding_multiple: 1, shard_padding_multiple: 1, padding: Reject, tile_stride: Some(16) }, AxisTiling { axis: FromEnd(3), partitions: 16, padding_groups: 1, block_size: 1, padding_multiple: 1, shard_padding_multiple: 1, padding: Reject, tile_stride: Some(1) }, AxisTiling { axis: FromEnd(1), partitions: 1, padding_groups: 1, block_size: 16, padding_multiple: 16, shard_padding_multiple: 1, padding: Zero, tile_stride: None }] }, memory_class: Ipu21Interleaved } } }
2026-09-11T08:18:13.893061Z DEBUG tile allocation does not fit tile=920 class=Ipu21Interleaved bytes=1024 alignment=32768 first=51 last=52 free=[(368488, 369632), (376800, 376832), (512000, 524288), (829640, 829664), (850144, 851968)] active=[(165, 525512, 96768), (165, 622280, 96768), (165, 719048, 82944), (165, 801992, 27648), (215, 369632, 3584), (227, 373216, 3584), (170, 507904, 2048), (190, 509952, 1024), (204, 510976, 1024), (106, 851968, 32768), (105, 884736, 32768), (105, 917504, 31664), (51, 829664, 10240), (53, 839904, 10240)] tensor_type=TensorType { shape: TensorShape([16, 729, 64]), format: TensorFormat { precision: F16, layout: Layout { order: Amp(Left), tiling: TensorTiling { tile_count: 1472, replicas: 1, axes: [AxisTiling { axis: FromEnd(2), partitions: 92, padding_groups: 1, block_size: 1, padding_multiple: 1, shard_padding_multiple: 1, padding: Reject, tile_stride: Some(16) }, AxisTiling { axis: FromEnd(3), partitions: 16, padding_groups: 1, block_size: 1, padding_multiple: 1, shard_padding_multiple: 1, padding: Reject, tile_stride: Some(1) }, AxisTiling { axis: FromEnd(1), partitions: 1, padding_groups: 1, block_size: 16, padding_multiple: 16, shard_padding_multiple: 1, padding: Zero, tile_stride: None }] }, memory_class: Ipu21Interleaved } } }
2026-09-11T08:18:13.893085Z DEBUG tile allocation does not fit tile=0 class=Ipu21Interleaved bytes=10240 alignment=32768 first=66 last=67 free=[(375656, 376832), (507904, 517312), (521408, 524288), (838856, 851968)] active=[(270, 525512, 96768), (270, 622280, 96768), (270, 719048, 82944), (270, 801992, 27648), (373, 368488, 3584), (406, 372072, 3584), (279, 517312, 2048), (298, 519360, 1024), (349, 520384, 1024), (272, 829640, 9216), (122, 851968, 32768), (66, 884736, 32768), (66, 917504, 31664)] tensor_type=TensorType { shape: TensorShape([16, 64, 80]), format: TensorFormat { precision: F16, layout: Layout { order: Amp(TransposedRight), tiling: TensorTiling { tile_count: 1472, replicas: 92, axes: [AxisTiling { axis: FromStart(0), partitions: 16, padding_groups: 1, block_size: 1, padding_multiple: 1, shard_padding_multiple: 1, padding: Reject, tile_stride: Some(1) }, AxisTiling { axis: FromStart(1), partitions: 1, padding_groups: 1, block_size: 64, padding_multiple: 64, shard_padding_multiple: 1, padding: Zero, tile_stride: None }, AxisTiling { axis: FromStart(2), partitions: 1, padding_groups: 1, block_size: 16, padding_multiple: 16, shard_padding_multiple: 1, padding: Zero, tile_stride: None }] }, memory_class: Ipu21Interleaved } } }
2026-09-11T08:18:13.893271Z DEBUG tile allocation does not fit tile=1104 class=Ipu21Standard bytes=82944 alignment=8 first=0 last=154 free=[(368488, 376832), (525512, 525536), (556256, 557056), (867840, 949168)] active=[] tensor_type=TensorType { shape: TensorShape([1152, 4304]), format: TensorFormat { precision: F8F143 { scale_exponent: -4 }, layout: Layout { order: Amp(TransposedLeft), tiling: TensorTiling { tile_count: 1440, replicas: 1, axes: [AxisTiling { axis: FromEnd(2), partitions: 36, padding_groups: 1, block_size: 32, padding_multiple: 32, shard_padding_multiple: 1, padding: Zero, tile_stride: None }, AxisTiling { axis: FromEnd(1), partitions: 40, padding_groups: 1, block_size: 16, padding_multiple: 16, shard_padding_multiple: 1, padding: Zero, tile_stride: None }] }, memory_class: Ipu21Standard } } }
2026-09-11T08:18:13.893311Z DEBUG tile allocation does not fit tile=736 class=Ipu21Standard bytes=82944 alignment=8 first=0 last=149 free=[(368488, 376832), (525512, 525536), (556256, 557056), (900608, 949168)] active=[] tensor_type=TensorType { shape: TensorShape([4304, 1152]), format: TensorFormat { precision: F8F143 { scale_exponent: -4 }, layout: Layout { order: Amp(TransposedLeft), tiling: TensorTiling { tile_count: 1440, replicas: 1, axes: [AxisTiling { axis: FromEnd(2), partitions: 20, padding_groups: 1, block_size: 32, padding_multiple: 32, shard_padding_multiple: 1, padding: Zero, tile_stride: None }, AxisTiling { axis: FromEnd(1), partitions: 72, padding_groups: 1, block_size: 16, padding_multiple: 16, shard_padding_multiple: 1, padding: Zero, tile_stride: None }] }, memory_class: Ipu21Standard } } }
2026-09-11T08:18:13.893333Z DEBUG tile allocation does not fit tile=92 class=Ipu21Standard bytes=82944 alignment=8 first=0 last=221 free=[(368488, 376832), (525512, 525536), (556256, 557056), (914432, 949168)] active=[] tensor_type=TensorType { shape: TensorShape([1152, 3456]), format: TensorFormat { precision: F8F143 { scale_exponent: -4 }, layout: Layout { order: Amp(TransposedLeft), tiling: TensorTiling { tile_count: 1296, replicas: 1, axes: [AxisTiling { axis: FromEnd(2), partitions: 6, padding_groups: 1, block_size: 32, padding_multiple: 32, shard_padding_multiple: 1, padding: Zero, tile_stride: None }, AxisTiling { axis: FromEnd(1), partitions: 216, padding_groups: 1, block_size: 16, padding_multiple: 16, shard_padding_multiple: 1, padding: Zero, tile_stride: None }] }, memory_class: Ipu21Standard } } }
2026-09-11T08:18:13.893385Z DEBUG tile allocation does not fit tile=920 class=Ipu21Standard bytes=82944 alignment=8 first=0 last=165 free=[(368488, 376832), (525512, 525536), (556256, 557056), (914432, 949168)] active=[] tensor_type=TensorType { shape: TensorShape([1152, 3456]), format: TensorFormat { precision: F8F143 { scale_exponent: -4 }, layout: Layout { order: Amp(TransposedLeft), tiling: TensorTiling { tile_count: 1296, replicas: 1, axes: [AxisTiling { axis: FromEnd(2), partitions: 6, padding_groups: 1, block_size: 32, padding_multiple: 32, shard_padding_multiple: 1, padding: Zero, tile_stride: None }, AxisTiling { axis: FromEnd(1), partitions: 216, padding_groups: 1, block_size: 16, padding_multiple: 16, shard_padding_multiple: 1, padding: Zero, tile_stride: None }] }, memory_class: Ipu21Standard } } }
2026-09-11T08:18:13.893451Z DEBUG tile allocation does not fit tile=184 class=Ipu21Interleaved bytes=1024 alignment=32768 first=44 last=45 free=[(368488, 369632), (376800, 376832), (512000, 524288), (829640, 829664), (850144, 851968)] active=[(152, 525512, 96768), (152, 622280, 96768), (152, 719048, 82944), (152, 801992, 27648), (206, 369632, 3584), (218, 373216, 3584), (158, 507904, 2048), (172, 509952, 1024), (193, 510976, 1024), (99, 851968, 32768), (53, 884736, 32768), (53, 917504, 31664), (44, 829664, 10240), (46, 839904, 10240)] tensor_type=TensorType { shape: TensorShape([16, 729, 64]), format: TensorFormat { precision: F16, layout: Layout { order: Amp(Left), tiling: TensorTiling { tile_count: 1472, replicas: 1, axes: [AxisTiling { axis: FromEnd(2), partitions: 92, padding_groups: 1, block_size: 1, padding_multiple: 1, shard_padding_multiple: 1, padding: Reject, tile_stride: Some(16) }, AxisTiling { axis: FromEnd(3), partitions: 16, padding_groups: 1, block_size: 1, padding_multiple: 1, shard_padding_multiple: 1, padding: Reject, tile_stride: Some(1) }, AxisTiling { axis: FromEnd(1), partitions: 1, padding_groups: 1, block_size: 16, padding_multiple: 16, shard_padding_multiple: 1, padding: Zero, tile_stride: None }] }, memory_class: Ipu21Interleaved } } }
2026-09-11T08:18:13.893457Z DEBUG tile allocation does not fit tile=368 class=Ipu21Interleaved bytes=1024 alignment=32768 first=44 last=45 free=[(368488, 369632), (376800, 376832), (512000, 524288), (829640, 829664), (850144, 851968)] active=[(152, 525512, 96768), (152, 622280, 96768), (152, 719048, 82944), (152, 801992, 27648), (199, 369632, 3584), (211, 373216, 3584), (158, 507904, 2048), (171, 509952, 1024), (188, 510976, 1024), (99, 851968, 32768), (63, 884736, 32768), (63, 917504, 31664), (44, 829664, 10240), (46, 839904, 10240)] tensor_type=TensorType { shape: TensorShape([16, 729, 64]), format: TensorFormat { precision: F16, layout: Layout { order: Amp(Left), tiling: TensorTiling { tile_count: 1472, replicas: 1, axes: [AxisTiling { axis: FromEnd(2), partitions: 92, padding_groups: 1, block_size: 1, padding_multiple: 1, shard_padding_multiple: 1, padding: Reject, tile_stride: Some(16) }, AxisTiling { axis: FromEnd(3), partitions: 16, padding_groups: 1, block_size: 1, padding_multiple: 1, shard_padding_multiple: 1, padding: Reject, tile_stride: Some(1) }, AxisTiling { axis: FromEnd(1), partitions: 1, padding_groups: 1, block_size: 16, padding_multiple: 16, shard_padding_multiple: 1, padding: Zero, tile_stride: None }] }, memory_class: Ipu21Interleaved } } }
2026-09-11T08:18:13.893515Z DEBUG tile allocation does not fit tile=0 class=Ipu21Standard bytes=82944 alignment=8 first=0 last=270 free=[(368488, 376832), (525512, 525536), (556256, 557056), (881664, 949168)] active=[] tensor_type=TensorType { shape: TensorShape([1152, 3456]), format: TensorFormat { precision: F8F143 { scale_exponent: -4 }, layout: Layout { order: Amp(TransposedLeft), tiling: TensorTiling { tile_count: 1296, replicas: 1, axes: [AxisTiling { axis: FromEnd(2), partitions: 6, padding_groups: 1, block_size: 32, padding_multiple: 32, shard_padding_multiple: 1, padding: Zero, tile_stride: None }, AxisTiling { axis: FromEnd(1), partitions: 216, padding_groups: 1, block_size: 16, padding_multiple: 16, shard_padding_multiple: 1, padding: Zero, tile_stride: None }] }, memory_class: Ipu21Standard } } }
2026-09-11T08:18:13.893937Z DEBUG tile allocation does not fit tile=184 class=Ipu21Standard bytes=82944 alignment=8 first=0 last=152 free=[(368488, 376832), (525512, 525536), (556256, 557056), (914432, 949168)] active=[] tensor_type=TensorType { shape: TensorShape([1152, 3456]), format: TensorFormat { precision: F8F143 { scale_exponent: -4 }, layout: Layout { order: Amp(TransposedLeft), tiling: TensorTiling { tile_count: 1296, replicas: 1, axes: [AxisTiling { axis: FromEnd(2), partitions: 6, padding_groups: 1, block_size: 32, padding_multiple: 32, shard_padding_multiple: 1, padding: Zero, tile_stride: None }, AxisTiling { axis: FromEnd(1), partitions: 216, padding_groups: 1, block_size: 16, padding_multiple: 16, shard_padding_multiple: 1, padding: Zero, tile_stride: None }] }, memory_class: Ipu21Standard } } }
2026-09-11T08:18:13.893950Z DEBUG tile allocation does not fit tile=368 class=Ipu21Standard bytes=82944 alignment=8 first=0 last=152 free=[(368488, 376832), (525512, 525536), (556256, 557056), (914432, 949168)] active=[] tensor_type=TensorType { shape: TensorShape([1152, 3456]), format: TensorFormat { precision: F8F143 { scale_exponent: -4 }, layout: Layout { order: Amp(TransposedLeft), tiling: TensorTiling { tile_count: 1296, replicas: 1, axes: [AxisTiling { axis: FromEnd(2), partitions: 6, padding_groups: 1, block_size: 32, padding_multiple: 32, shard_padding_multiple: 1, padding: Zero, tile_stride: None }, AxisTiling { axis: FromEnd(1), partitions: 216, padding_groups: 1, block_size: 16, padding_multiple: 16, shard_padding_multiple: 1, padding: Zero, tile_stride: None }] }, memory_class: Ipu21Standard } } }
2026-09-11T08:18:13.963825Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}:ipu_codegen.package.phase{phase="place_storage"}: package build phase finished phase="place_storage" elapsed_ms=546 success=false
2026-09-11T08:18:15.006801Z  INFO ipu_codegen.package.build{tile_count=1472 operations=25}:ipu_codegen.package.phase{phase="plan_package"}: package build phase finished phase="plan_package" elapsed_ms=74608 success=false
Error: placement failed: tile 1104 has insufficient Ipu21Standard SRAM for 82944 bytes

Caused by:
    tile 1104 has insufficient Ipu21Standard SRAM for 82944 bytes