2026-09-10T21:08:59.682257Z  INFO ipu_codegen.package.phase{phase="compile_runtime"}: package build phase finished phase="compile_runtime" elapsed_ms=0 success=true
2026-09-10T21:08:59.779916Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: screened exchange table geometry expansion_ms=33 expansion_and_footprint_ms=38 estimated_row_bytes=14640 heuristic_row_bytes=15888 geometry_fragments_per_tile=1461 fragment_limit=16384
2026-09-10T21:08:59.793038Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=76
2026-09-10T21:08:59.793565Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=20
2026-09-10T21:08:59.793812Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=7 candidates=16 ordinary_horizon=81 paired_horizon=118 use_paired=false
2026-09-10T21:08:59.795402Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=76 elapsed_ms=2 success=true
2026-09-10T21:08:59.795847Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=20 elapsed_ms=2 success=true
2026-09-10T21:08:59.798262Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=1152
2026-09-10T21:08:59.798505Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=38 candidates=16 ordinary_horizon=81 paired_horizon=118 use_paired=false
2026-09-10T21:08:59.798622Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=1152
2026-09-10T21:08:59.800570Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=35
2026-09-10T21:08:59.800873Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=35 elapsed_ms=0 success=true
2026-09-10T21:08:59.804287Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=40 candidates=16 ordinary_horizon=165 paired_horizon=498 use_paired=false
2026-09-10T21:08:59.806686Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=1152
2026-09-10T21:08:59.811616Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=1152 elapsed_ms=13 success=true
2026-09-10T21:08:59.811881Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=1152 elapsed_ms=13 success=true
2026-09-10T21:08:59.814690Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=23 candidates=16 ordinary_horizon=81 paired_horizon=118 use_paired=false
2026-09-10T21:08:59.821847Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=2477
2026-09-10T21:08:59.823084Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=25 candidates=16 ordinary_horizon=165 paired_horizon=498 use_paired=false
2026-09-10T21:08:59.825073Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=1152 elapsed_ms=18 success=true
2026-09-10T21:08:59.829164Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=17 transfers=1152 maximum_identical_destinations=1
2026-09-10T21:08:59.829191Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=17 initial_horizon=281 selected_horizon=281 endpoint_lower_bound=128 lower_bound_gap=153 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T21:08:59.830112Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=3666
2026-09-10T21:08:59.830117Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=17 tile=31 row_words=123 horizon=281
2026-09-10T21:08:59.830390Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=5168
2026-09-10T21:08:59.830816Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=2477
2026-09-10T21:08:59.833812Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=52 transfers=1152 maximum_identical_destinations=1
2026-09-10T21:08:59.833845Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=52 initial_horizon=281 selected_horizon=281 endpoint_lower_bound=128 lower_bound_gap=153 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T21:08:59.834974Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=52 tile=31 row_words=123 horizon=281
2026-09-10T21:08:59.837402Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=57 candidates=4 ordinary_horizon=69 paired_horizon=99 use_paired=false
2026-09-10T21:08:59.837421Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=46 transfers=1152 maximum_identical_destinations=1
2026-09-10T21:08:59.837435Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=46 initial_horizon=281 selected_horizon=281 endpoint_lower_bound=128 lower_bound_gap=153 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T21:08:59.838108Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=46 tile=31 row_words=123 horizon=281
2026-09-10T21:08:59.838616Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=35
2026-09-10T21:08:59.838675Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=59 candidates=4 ordinary_horizon=116 paired_horizon=262 use_paired=false
2026-09-10T21:08:59.838896Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=35 elapsed_ms=0 success=true
2026-09-10T21:08:59.848863Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=2477 elapsed_ms=26 success=true
2026-09-10T21:08:59.858458Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=2477 elapsed_ms=27 success=true
2026-09-10T21:08:59.860688Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=2477
2026-09-10T21:08:59.871360Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=3666 elapsed_ms=41 success=true
2026-09-10T21:08:59.873838Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=5168 elapsed_ms=43 success=true
2026-09-10T21:08:59.877087Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=41 transfers=2477 maximum_identical_destinations=1
2026-09-10T21:08:59.877105Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=41 initial_horizon=444 selected_horizon=444 endpoint_lower_bound=256 lower_bound_gap=188 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T21:08:59.878789Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=41 tile=7 row_words=233 horizon=444
2026-09-10T21:08:59.886862Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=26 transfers=2477 maximum_identical_destinations=1
2026-09-10T21:08:59.886885Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=26 initial_horizon=444 selected_horizon=444 endpoint_lower_bound=256 lower_bound_gap=188 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T21:08:59.888810Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=26 tile=7 row_words=233 horizon=444
2026-09-10T21:08:59.902979Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=2477 elapsed_ms=42 success=true
2026-09-10T21:08:59.924700Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=10 transfers=3666 maximum_identical_destinations=1
2026-09-10T21:08:59.924732Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=10 initial_horizon=633 selected_horizon=633 endpoint_lower_bound=384 lower_bound_gap=249 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T21:08:59.926782Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=1 transfers=5168 maximum_identical_destinations=1
2026-09-10T21:08:59.926802Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=1 initial_horizon=742 selected_horizon=742 endpoint_lower_bound=384 lower_bound_gap=358 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T21:08:59.929060Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=10 tile=6 row_words=350 horizon=633
2026-09-10T21:08:59.929813Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=1 tile=10 row_words=420 horizon=742
2026-09-10T21:08:59.938607Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=60 transfers=2477 maximum_identical_destinations=1
2026-09-10T21:08:59.938633Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=60 initial_horizon=444 selected_horizon=444 endpoint_lower_bound=256 lower_bound_gap=188 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-10T21:08:59.940237Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=60 tile=7 row_words=233 horizon=444
2026-09-10T21:08:59.946892Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="plan_kernels"}: package build phase finished phase="plan_kernels" elapsed_ms=1 success=true
2026-09-10T21:08:59.950362Z  INFO 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
2026-09-10T21:08:59.950702Z  INFO 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
2026-09-10T21:09:00.024760Z  INFO 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=11 success=true
2026-09-10T21:09:00.024831Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: placing generated tile programs linked_end=327412 host_code_base=393216 host_code_bytes=2396 generated_code_bytes=11028 exchange_table_bytes=12936 executable_ranges=[(395680, 524288)]
2026-09-10T21:09:00.024870Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: allocated package support memory linked_end=327412 profile_bytes=0 exchange_table_bytes=12936 host_code_bytes=2396 host_data_bytes=1492 generated_code_bytes=11028 code_address=395680 available_ranges=[(411092, 949168)]
2026-09-10T21:09:00.035760Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="place_storage"}: package build phase finished phase="place_storage" elapsed_ms=10 success=true
2026-09-10T21:09:00.036075Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=8
2026-09-10T21:09:00.036297Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=7
2026-09-10T21:09:00.036495Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=6
2026-09-10T21:09:00.036518Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=35
2026-09-10T21:09:00.036779Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=2
2026-09-10T21:09:00.036971Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=4
2026-09-10T21:09:00.037137Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=36
2026-09-10T21:09:00.037458Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=30
2026-09-10T21:09:00.037574Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=37
2026-09-10T21:09:00.037681Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=5
2026-09-10T21:09:00.037953Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=38
2026-09-10T21:09:00.038150Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=39
2026-09-10T21:09:00.038157Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=32
2026-09-10T21:09:00.038559Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=33
2026-09-10T21:09:00.039496Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=34
2026-09-10T21:09:00.039684Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=40
2026-09-10T21:09:00.039717Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=31
2026-09-10T21:09:00.040037Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=9
2026-09-10T21:09:00.040786Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=21
2026-09-10T21:09:00.041438Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=0
2026-09-10T21:09:00.041442Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=22
2026-09-10T21:09:00.041926Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=28
2026-09-10T21:09:00.042096Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=23
2026-09-10T21:09:00.042130Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=27
2026-09-10T21:09:00.042404Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=24
2026-09-10T21:09:00.042686Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=29
2026-09-10T21:09:00.044337Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=12
2026-09-10T21:09:00.044949Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=25
2026-09-10T21:09:00.045060Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=13
2026-09-10T21:09:00.045350Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=14
2026-09-10T21:09:00.045461Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=15
2026-09-10T21:09:00.045920Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=11
2026-09-10T21:09:00.046277Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=16
2026-09-10T21:09:00.046491Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=56
2026-09-10T21:09:00.046568Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=61
2026-09-10T21:09:00.046616Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=57
2026-09-10T21:09:00.046683Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=58
2026-09-10T21:09:00.047123Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=59
2026-09-10T21:09:00.052256Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=63
2026-09-10T21:09:00.052998Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=64
2026-09-10T21:09:00.053703Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=65
2026-09-10T21:09:00.054320Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=66
2026-09-10T21:09:00.055306Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=67
2026-09-10T21:09:00.055939Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=68
2026-09-10T21:09:00.056821Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=69
2026-09-10T21:09:00.057038Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=17
2026-09-10T21:09:00.057647Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=17 transfers=1152 maximum_identical_destinations=1
2026-09-10T21:09:00.057666Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=17 initial_horizon=281 selected_horizon=281 endpoint_lower_bound=128 lower_bound_gap=153 selected_kind="reused" neighborhood_improvements=0
2026-09-10T21:09:00.057798Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=54
2026-09-10T21:09:00.058702Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=55
2026-09-10T21:09:00.058985Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=17 tile=31 row_words=123 horizon=281
2026-09-10T21:09:00.059254Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=53
2026-09-10T21:09:00.059757Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=18
2026-09-10T21:09:00.059952Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=52
2026-09-10T21:09:00.060378Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=52 transfers=1152 maximum_identical_destinations=1
2026-09-10T21:09:00.060390Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=52 initial_horizon=281 selected_horizon=281 endpoint_lower_bound=128 lower_bound_gap=153 selected_kind="reused" neighborhood_improvements=0
2026-09-10T21:09:00.060897Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=19
2026-09-10T21:09:00.061019Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=52 tile=31 row_words=123 horizon=281
2026-09-10T21:09:00.061537Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=47
2026-09-10T21:09:00.061589Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=20
2026-09-10T21:09:00.062090Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=45
2026-09-10T21:09:00.062130Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=48
2026-09-10T21:09:00.062628Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=49
2026-09-10T21:09:00.062741Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=50
2026-09-10T21:09:00.062987Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=51
2026-09-10T21:09:00.063529Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=44
2026-09-10T21:09:00.063907Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=42
2026-09-10T21:09:00.080781Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=26
2026-09-10T21:09:00.082332Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=46
2026-09-10T21:09:00.082708Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=26 transfers=2477 maximum_identical_destinations=1
2026-09-10T21:09:00.082725Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=26 initial_horizon=444 selected_horizon=444 endpoint_lower_bound=256 lower_bound_gap=188 selected_kind="reused" neighborhood_improvements=0
2026-09-10T21:09:00.082937Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=46 transfers=1152 maximum_identical_destinations=1
2026-09-10T21:09:00.082948Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=46 initial_horizon=281 selected_horizon=281 endpoint_lower_bound=128 lower_bound_gap=153 selected_kind="reused" neighborhood_improvements=0
2026-09-10T21:09:00.083810Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=46 tile=31 row_words=123 horizon=281
2026-09-10T21:09:00.084889Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=26 tile=7 row_words=233 horizon=444
2026-09-10T21:09:00.087020Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=41
2026-09-10T21:09:00.087909Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=41 transfers=2477 maximum_identical_destinations=1
2026-09-10T21:09:00.087922Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=41 initial_horizon=444 selected_horizon=444 endpoint_lower_bound=256 lower_bound_gap=188 selected_kind="reused" neighborhood_improvements=0
2026-09-10T21:09:00.089486Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=41 tile=7 row_words=233 horizon=444
2026-09-10T21:09:00.094039Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=60
2026-09-10T21:09:00.094926Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=60 transfers=2477 maximum_identical_destinations=1
2026-09-10T21:09:00.094937Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=60 initial_horizon=444 selected_horizon=444 endpoint_lower_bound=256 lower_bound_gap=188 selected_kind="reused" neighborhood_improvements=0
2026-09-10T21:09:00.096544Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=60 tile=7 row_words=233 horizon=444
2026-09-10T21:09:00.107430Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=10
2026-09-10T21:09:00.108732Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=10 transfers=3666 maximum_identical_destinations=1
2026-09-10T21:09:00.108745Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=10 initial_horizon=633 selected_horizon=633 endpoint_lower_bound=384 lower_bound_gap=249 selected_kind="reused" neighborhood_improvements=0
2026-09-10T21:09:00.111782Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=10 tile=6 row_words=350 horizon=633
2026-09-10T21:09:00.164729Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=1
2026-09-10T21:09:00.166608Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=1 transfers=5168 maximum_identical_destinations=1
2026-09-10T21:09:00.166623Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=1 initial_horizon=742 selected_horizon=742 endpoint_lower_bound=384 lower_bound_gap=358 selected_kind="reused" neighborhood_improvements=0
2026-09-10T21:09:00.171075Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=1 tile=10 row_words=420 horizon=742
2026-09-10T21:09:00.172034Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: package build phase finished phase="lower_exchanges" elapsed_ms=136 success=true
2026-09-10T21:09:00.292534Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: package build phase finished phase="optimize_exchange_placement" elapsed_ms=120 success=true
2026-09-10T21:09:00.292886Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: costed final placed program final_cycles=211927 final_exchange=83461
2026-09-10T21:09:00.355726Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="prepare_tile_code"}: package build phase finished phase="prepare_tile_code" elapsed_ms=16 success=true
2026-09-10T21:09:00.380306Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="emit_tile_code"}: package build phase finished phase="emit_tile_code" elapsed_ms=24 success=true
2026-09-10T21:09:00.613101Z  INFO ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="build_tile_images"}: package build phase finished phase="build_tile_images" elapsed_ms=225 success=true
2026-09-10T21:09:00.620967Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: validated canonical baseline cycles=211927
2026-09-10T21:09:00.630316Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: package build phase finished phase="select_finalist" elapsed_ms=948 success=true
2026-09-10T21:09:00.639351Z  INFO writing application package tiles=1472
2026-09-10T21:09:00.656348Z  INFO application package written
2026-09-10T21:09:00.657078Z  INFO reading application package
2026-09-10T21:09:00.680621Z  INFO application package read tiles=1472 compiler=0.1.0
2026-09-10T21:09:00.680827Z  INFO waiting for hardware ownership path=artifacts/layout-sweep/device.lock
2026-09-10T21:09:00.680839Z  INFO acquired hardware ownership path=artifacts/layout-sweep/device.lock
2026-09-10T21:09:00.680844Z  INFO opening IPU device path="/dev/ipu0"
2026-09-10T21:09:00.680872Z  INFO IPU device attached path=/dev/ipu0
2026-09-10T21:09:00.680877Z  INFO initializing IPU device
2026-09-10T21:09:00.688650Z  INFO IPU device initialized
2026-09-10T21:09:00.688658Z  INFO replaying device configuration register_writes=2003
2026-09-10T21:09:00.693281Z  INFO loading application tile_count=1472 final_mark=23
2026-09-10T21:09:00.888138Z  INFO application loaded and initial synchronization completed tile_count=1472
2026-09-10T21:09:01.030815Z  INFO starting host exchange session startup_mark=23
2026-09-10T21:09:01.030914Z  INFO attaching host exchange pages pages=2
2026-09-10T21:09:01.031631Z  INFO host exchange session started
2026-09-10T21:09:01.031659Z  INFO invoking streaming host exchange call call="initialize" command=0 phases=86
2026-09-10T21:09:01.045106Z  INFO invoking streaming host exchange call call="run" command=0 phases=3
checkpoint=0 operation=0 tensors=1 samples=256 maximumAbsoluteError=0.001953
checkpoint=1 operation=1 tensors=1 samples=256 maximumAbsoluteError=0.001953
checkpoint=2 operation=2 tensors=1 samples=256 maximumAbsoluteError=0.001953
2026-09-10T21:09:01.845990Z ERROR diagnostic run failed error=device timeout: host call run phase 2/3: invalid device data: operator 24 value 65 numerical comparison failed: [(0, 1.5537109, 1.2363281, 0.3173828), (2, -0.13415527, 0.62109375, 0.755249), (4, 0.2529297, 0.5830078, 0.33007813), (6, 1.2949219, 0.9355469, 0.359375), (9, 1.1386719, -0.041992188, 1.1806641), (11, -1.9189453, -0.65966797, 1.2592773), (13, 1.8447266, 2.15625, 0.31152344), (15, 2.1367188, 1.7705078, 0.36621094), (18, 2.0371094, 1.4375, 0.5996094), (22, -1.3271484, -1.7773438, 0.4501953), (24, 0.33740234, -0.26464844, 0.6020508), (27, -0.9692383, -0.61328125, 0.35595703), (33, 0.86279297, -0.13769531, 1.0004883), (36, -2.640625, -2.0527344, 0.5878906), (40, -1.9550781, -1.4755859, 0.4794922), (45, 0.14990234, 0.39941406, 0.24951172)] completed=3 device=counts=[0, 0, 1472, 0] firstUnexpected=[(0, 2), (1, 2), (2, 2), (3, 2), (4, 2), (5, 2), (6, 2), (7, 2), (8, 2), (9, 2), (10, 2), (11, 2), (12, 2), (13, 2), (14, 2), (15, 2)] contexts=[(0, 2, Ok(400760), Some("generated tile program+0x13d8"), Some((395680, 8480, 5072, [1124073472, 582680632, 1098911745, 427819008, 1132495012])), Some((2120, 0, [])), None, Ok([0, 3, 418312, 418288, 0, 0, 379664, 400556, 1, 400540, 400588, 362208, 0, 0, 0, 0]), Ok((0, 19)), Ok(None), Ok([0, 0, 0, 0, 0, 0]), []), (1, 2, Ok(396756), Some("generated tile program+0x434"), Some((395680, 1964, 1068, [1124073472, 582680584, 1098911745, 427819008, 1132495012])), Some((491, 0, [])), None, Ok([0, 327680, 0, 393216, 393424, 0, 327688, 409628, 0, 395816, 396728, 362208, 0, 0, 0, 0]), Ok((0, 23)), Ok(None), Ok([0, 0, 0, 0, 0, 0]), []), (2, 2, Ok(403264), Some("generated tile program+0x1da0"), Some((395680, 10228, 7576, [1124073472, 582680632, 1098911745, 427819008, 1132495012])), Some((2557, 0, [])), None, Ok([0, 3, 381912, 382012, 384544, 0, 381968, 403076, 1, 403060, 403092, 362208, 0, 0, 0, 0]), Ok((0, 19)), Ok(None), Ok([0, 0, 0, 0, 0, 0]), []), (3, 2, Ok(396644), Some("generated tile program+0x3c4"), Some((395680, 1852, 956, [1124073472, 582680584, 1098911745, 427819008, 1132495012])), Some((463, 0, [])), None, Ok([0, 4, 0, 393216, 949216, 327680, 0, 4294967295, 0, 395704, 396616, 362208, 0, 0, 0, 0]), Ok((0, 23)), Ok(None), Ok([0, 0, 0, 0, 0, 0]), []), (4, 2, Ok(396644), Some("generated tile program+0x3c4"), Some((395680, 1852, 956, [1124073472, 582680584, 1098911745, 427819008, 1132495012])), Some((463, 0, [])), None, Ok([0, 4, 0, 393216, 949216, 327680, 0, 4294967295, 0, 395704, 396616, 362208, 0, 0, 0, 0]), Ok((0, 23)), Ok(None), Ok([0, 0, 0, 0, 0, 0]), []), (5, 2, Ok(396644), Some("generated tile program+0x3c4"), Some((395680, 1852, 956, [1124073472, 582680584, 1098911745, 427819008, 1132495012])), Some((463, 0, [])), None, Ok([0, 4, 0, 393216, 949216, 327680, 0, 4294967295, 0, 395704, 396616, 362208, 0, 0, 0, 0]), Ok((0, 23)), Ok(None), Ok([0, 0, 0, 0, 0, 0]), []), (6, 2, Ok(396644), Some("generated tile program+0x3c4"), Some((395680, 1852, 956, [1124073472, 582680584, 1098911745, 427819008, 1132495012])), Some((463, 0, [])), None, Ok([0, 4, 0, 393216, 949216, 327680, 0, 4294967295, 0, 395704, 396616, 362208, 0, 0, 0, 0]), Ok((0, 23)), Ok(None), Ok([0, 0, 0, 0, 0, 0]), []), (7, 2, Ok(396644), Some("generated tile program+0x3c4"), Some((395680, 1852, 956, [1124073472, 582680584, 1098911745, 427819008, 1132495012])), Some((463, 0, [])), None, Ok([0, 4, 0, 393216, 949216, 327680, 0, 4294967295, 0, 395704, 396616, 362208, 0, 0, 0, 0]), Ok((0, 23)), Ok(None), Ok([0, 0, 0, 0, 0, 0]), []), (8, 2, Ok(396644), Some("generated tile program+0x3c4"), Some((395680, 1852, 956, [1124073472, 582680584, 1098911745, 427819008, 1132495012])), Some((463, 0, [])), None, Ok([0, 4, 0, 393216, 949216, 327680, 0, 4294967295, 0, 395704, 396616, 362208, 0, 0, 0, 0]), Ok((0, 23)), Ok(None), Ok([0, 0, 0, 0, 0, 0]), []), (9, 2, Ok(396644), Some("generated tile program+0x3c4"), Some((395680, 1852, 956, [1124073472, 582680584, 1098911745, 427819008, 1132495012])), Some((463, 0, [])), None, Ok([0, 4, 0, 393216, 949216, 327680, 0, 4294967295, 0, 395704, 396616, 362208, 0, 0, 0, 0]), Ok((0, 23)), Ok(None), Ok([0, 0, 0, 0, 0, 0]), []), (10, 2, Ok(396644), Some("generated tile program+0x3c4"), Some((395680, 1852, 956, [1124073472, 582680584, 1098911745, 427819008, 1132495012])), Some((463, 0, [])), None, Ok([0, 4, 0, 393216, 949216, 327680, 0, 4294967295, 0, 395704, 396616, 362208, 0, 0, 0, 0]), Ok((0, 23)), Ok(None), Ok([0, 0, 0, 0, 0, 0]), []), (11, 2, Ok(396644), Some("generated tile program+0x3c4"), Some((395680, 1852, 956, [1124073472, 582680584, 1098911745, 427819008, 1132495012])), Some((463, 0, [])), None, Ok([0, 4, 0, 393216, 949216, 327680, 0, 4294967295, 0, 395704, 396616, 362208, 0, 0, 0, 0]), Ok((0, 23)), Ok(None), Ok([0, 0, 0, 0, 0, 0]), []), (12, 2, Ok(396644), Some("generated tile program+0x3c4"), Some((395680, 1852, 956, [1124073472, 582680584, 1098911745, 427819008, 1132495012])), Some((463, 0, [])), None, Ok([0, 4, 0, 393216, 949216, 327680, 0, 4294967295, 0, 395704, 396616, 362208, 0, 0, 0, 0]), Ok((0, 23)), Ok(None), Ok([0, 0, 0, 0, 0, 0]), []), (13, 2, Ok(396644), Some("generated tile program+0x3c4"), Some((395680, 1852, 956, [1124073472, 582680584, 1098911745, 427819008, 1132495012])), Some((463, 0, [])), None, Ok([0, 4, 0, 393216, 949216, 327680, 0, 4294967295, 0, 395704, 396616, 362208, 0, 0, 0, 0]), Ok((0, 23)), Ok(None), Ok([0, 0, 0, 0, 0, 0]), []), (14, 2, Ok(396644), Some("generated tile program+0x3c4"), Some((395680, 1852, 956, [1124073472, 582680584, 1098911745, 427819008, 1132495012])), Some((463, 0, [])), None, Ok([0, 4, 0, 393216, 949216, 327680, 0, 4294967295, 0, 395704, 396616, 362208, 0, 0, 0, 0]), Ok((0, 23)), Ok(None), Ok([0, 0, 0, 0, 0, 0]), []), (15, 2, Ok(396644), Some("generated tile program+0x3c4"), Some((395680, 1852, 956, [1124073472, 582680584, 1098911745, 427819008, 1132495012])), Some((463, 0, [])), None, Ok([0, 4, 0, 393216, 949216, 327680, 0, 4294967295, 0, 395704, 396616, 362208, 0, 0, 0, 0]), Ok((0, 23)), Ok(None), Ok([0, 0, 0, 0, 0, 0]), [])]
Error: device timeout: host call run phase 2/3: invalid device data: operator 24 value 65 numerical comparison failed: [(0, 1.5537109, 1.2363281, 0.3173828), (2, -0.13415527, 0.62109375, 0.755249), (4, 0.2529297, 0.5830078, 0.33007813), (6, 1.2949219, 0.9355469, 0.359375), (9, 1.1386719, -0.041992188, 1.1806641), (11, -1.9189453, -0.65966797, 1.2592773), (13, 1.8447266, 2.15625, 0.31152344), (15, 2.1367188, 1.7705078, 0.36621094), (18, 2.0371094, 1.4375, 0.5996094), (22, -1.3271484, -1.7773438, 0.4501953), (24, 0.33740234, -0.26464844, 0.6020508), (27, -0.9692383, -0.61328125, 0.35595703), (33, 0.86279297, -0.13769531, 1.0004883), (36, -2.640625, -2.0527344, 0.5878906), (40, -1.9550781, -1.4755859, 0.4794922), (45, 0.14990234, 0.39941406, 0.24951172)]