2026-09-07T14:31:48.905701Z  INFO retained operator-plan finalist finalist=0 values=12 operations=10 estimated_cycles=311251 estimated_exchange_cycles=99880 exchange_row_bytes=20508 peak_standard_bytes=160796 peak_interleaved_bytes=48128 peak_total_bytes=193564 maximum_standard_allocation_bytes=131072 active_tile_counts={192, 736, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(0))]
2026-09-07T14:31:48.912960Z  INFO retained operator-plan finalist finalist=1 values=12 operations=10 estimated_cycles=427027 estimated_exchange_cycles=105640 exchange_row_bytes=21804 peak_standard_bytes=105772 peak_interleaved_bytes=55296 peak_total_bytes=142636 maximum_standard_allocation_bytes=65536 active_tile_counts={192, 736, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(0))]
2026-09-07T14:31:48.920111Z  INFO retained operator-plan finalist finalist=2 values=12 operations=10 estimated_cycles=604668 estimated_exchange_cycles=132840 exchange_row_bytes=27924 peak_standard_bytes=161172 peak_interleaved_bytes=48128 peak_total_bytes=174996 maximum_standard_allocation_bytes=84096 active_tile_counts={192, 365, 1460, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(0))]
2026-09-07T14:31:48.921557Z  INFO retained operator-plan finalist finalist=3 values=12 operations=10 estimated_cycles=616703 estimated_exchange_cycles=131080 exchange_row_bytes=27528 peak_standard_bytes=160776 peak_interleaved_bytes=48128 peak_total_bytes=174600 maximum_standard_allocation_bytes=84096 active_tile_counts={192, 365, 729, 1460, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(0))]
2026-09-07T14:31:49.487810Z  INFO retained operator-plan finalist finalist=0 values=12 operations=10 estimated_cycles=311251 estimated_exchange_cycles=99880 exchange_row_bytes=20508 peak_standard_bytes=160796 peak_interleaved_bytes=48128 peak_total_bytes=193564 maximum_standard_allocation_bytes=131072 active_tile_counts={192, 736, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(0))]
2026-09-07T14:31:49.495067Z  INFO retained operator-plan finalist finalist=1 values=12 operations=10 estimated_cycles=427027 estimated_exchange_cycles=105640 exchange_row_bytes=21804 peak_standard_bytes=105772 peak_interleaved_bytes=55296 peak_total_bytes=142636 maximum_standard_allocation_bytes=65536 active_tile_counts={192, 736, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(0))]
2026-09-07T14:31:49.502228Z  INFO retained operator-plan finalist finalist=2 values=12 operations=10 estimated_cycles=604668 estimated_exchange_cycles=132840 exchange_row_bytes=27924 peak_standard_bytes=161172 peak_interleaved_bytes=48128 peak_total_bytes=174996 maximum_standard_allocation_bytes=84096 active_tile_counts={192, 365, 1460, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(0))]
2026-09-07T14:31:49.503652Z  INFO retained operator-plan finalist finalist=3 values=12 operations=10 estimated_cycles=616703 estimated_exchange_cycles=131080 exchange_row_bytes=27528 peak_standard_bytes=160776 peak_interleaved_bytes=48128 peak_total_bytes=174600 maximum_standard_allocation_bytes=84096 active_tile_counts={192, 365, 729, 1460, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(0))]
2026-09-07T14:31:49.750480Z  INFO retained operator-plan finalist finalist=0 values=12 operations=10 estimated_cycles=535425 estimated_exchange_cycles=192240 exchange_row_bytes=41944 peak_standard_bytes=207832 peak_interleaved_bytes=41984 peak_total_bytes=238552 maximum_standard_allocation_bytes=131072 active_tile_counts={192, 736, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(0))]
2026-09-07T14:31:49.757733Z  INFO retained operator-plan finalist finalist=1 values=12 operations=10 estimated_cycles=537333 estimated_exchange_cycles=192240 exchange_row_bytes=41944 peak_standard_bytes=207832 peak_interleaved_bytes=39680 peak_total_bytes=238552 maximum_standard_allocation_bytes=131072 active_tile_counts={192, 736, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(0))]
2026-09-07T14:31:49.764867Z  INFO retained operator-plan finalist finalist=2 values=12 operations=10 estimated_cycles=651201 estimated_exchange_cycles=198000 exchange_row_bytes=43240 peak_standard_bytes=209128 peak_interleaved_bytes=55296 peak_total_bytes=239848 maximum_standard_allocation_bytes=122880 active_tile_counts={192, 736, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(0))]
2026-09-07T14:31:49.771949Z  INFO retained operator-plan finalist finalist=3 values=12 operations=10 estimated_cycles=828842 estimated_exchange_cycles=225200 exchange_row_bytes=49360 peak_standard_bytes=215248 peak_interleaved_bytes=46784 peak_total_bytes=245968 maximum_standard_allocation_bytes=122880 active_tile_counts={192, 365, 1460, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(0))]
2026-09-07T14:31:50.006396Z  INFO retained operator-plan finalist finalist=0 values=12 operations=10 estimated_cycles=535425 estimated_exchange_cycles=192240 exchange_row_bytes=41944 peak_standard_bytes=207832 peak_interleaved_bytes=41984 peak_total_bytes=238552 maximum_standard_allocation_bytes=131072 active_tile_counts={192, 736, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(0))]
2026-09-07T14:31:50.014045Z  INFO retained operator-plan finalist finalist=1 values=12 operations=10 estimated_cycles=537333 estimated_exchange_cycles=192240 exchange_row_bytes=41944 peak_standard_bytes=207832 peak_interleaved_bytes=39680 peak_total_bytes=238552 maximum_standard_allocation_bytes=131072 active_tile_counts={192, 736, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(0))]
2026-09-07T14:31:50.021248Z  INFO retained operator-plan finalist finalist=2 values=12 operations=10 estimated_cycles=651201 estimated_exchange_cycles=198000 exchange_row_bytes=43240 peak_standard_bytes=209128 peak_interleaved_bytes=55296 peak_total_bytes=239848 maximum_standard_allocation_bytes=122880 active_tile_counts={192, 736, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(0))]
2026-09-07T14:31:50.028384Z  INFO retained operator-plan finalist finalist=3 values=12 operations=10 estimated_cycles=828842 estimated_exchange_cycles=225200 exchange_row_bytes=49360 peak_standard_bytes=215248 peak_interleaved_bytes=46784 peak_total_bytes=245968 maximum_standard_allocation_bytes=122880 active_tile_counts={192, 365, 1460, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(0))]
2026-09-07T14:31:50.044283Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="lower_mid"}: package build phase finished phase="lower_mid" elapsed_ms=1703 success=true
2026-09-07T14:31:52.821965Z  INFO screened tile mappings by exchange resource load candidates=102 baseline_cycles=40512 candidate_cycles=38352 baseline_pressure=26030 candidate_pressure=24984
2026-09-07T14:31:52.831984Z  INFO modelled expanded operator plan finalist=0 modelled_cycles=256162 estimated_cycles=452642 estimated_exchange_cycles=239632
2026-09-07T14:31:52.958524Z  INFO screened tile mappings by exchange resource load candidates=98 baseline_cycles=40512 candidate_cycles=38352 baseline_pressure=28401 candidate_pressure=27355
2026-09-07T14:31:52.970621Z  INFO modelled expanded operator plan finalist=1 modelled_cycles=364752 estimated_cycles=669072 estimated_exchange_cycles=347472
2026-09-07T14:31:53.997074Z  INFO screened tile mappings by exchange resource load candidates=102 baseline_cycles=53416 candidate_cycles=52392 baseline_pressure=35688 candidate_pressure=34736
2026-09-07T14:31:54.006689Z  INFO modelled expanded operator plan finalist=2 modelled_cycles=493033 estimated_cycles=857097 estimated_exchange_cycles=421256
2026-09-07T14:31:54.083662Z  INFO screened tile mappings by exchange resource load candidates=102 baseline_cycles=52248 candidate_cycles=51224 baseline_pressure=34713 candidate_pressure=33761
2026-09-07T14:31:54.093406Z  INFO modelled expanded operator plan finalist=3 modelled_cycles=494474 estimated_cycles=966978 estimated_exchange_cycles=528528
2026-09-07T14:31:59.174606Z  INFO screened tile mappings by exchange resource load candidates=65 baseline_cycles=77344 candidate_cycles=77344 baseline_pressure=69609 candidate_pressure=69609
2026-09-07T14:31:59.184640Z  INFO modelled expanded operator plan finalist=5 modelled_cycles=399861 estimated_cycles=521229 estimated_exchange_cycles=202312
2026-09-07T14:31:59.313736Z  INFO screened tile mappings by exchange resource load candidates=65 baseline_cycles=79648 candidate_cycles=79648 baseline_pressure=69609 candidate_pressure=69609
2026-09-07T14:31:59.322390Z  INFO modelled expanded operator plan finalist=4 modelled_cycles=400257 estimated_cycles=519321 estimated_exchange_cycles=202312
2026-09-07T14:31:59.366048Z  INFO screened tile mappings by exchange resource load candidates=61 baseline_cycles=79648 candidate_cycles=79648 baseline_pressure=71980 candidate_pressure=71980
2026-09-07T14:31:59.376190Z  INFO modelled expanded operator plan finalist=6 modelled_cycles=506831 estimated_cycles=729575 estimated_exchange_cycles=305992
2026-09-07T14:32:00.383169Z  INFO screened tile mappings by exchange resource load candidates=65 baseline_cycles=92552 candidate_cycles=92552 baseline_pressure=79267 candidate_pressure=79267
2026-09-07T14:32:00.390603Z  INFO modelled expanded operator plan finalist=7 modelled_cycles=633963 estimated_cycles=917587 estimated_exchange_cycles=379776
2026-09-07T14:32:00.575977Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=1 transfers=1426 maximum_identical_destinations=1
2026-09-07T14:32:00.576027Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=1 initial_horizon=3582 selected_horizon=3582 endpoint_lower_bound=3456 lower_bound_gap=126 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-07T14:32:00.576862Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=1 tile=522 row_words=12 horizon=3582
2026-09-07T14:32:00.624014Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=2 transfers=2024 maximum_identical_destinations=1
2026-09-07T14:32:00.624068Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=2 initial_horizon=5178 selected_horizon=5178 endpoint_lower_bound=1728 lower_bound_gap=3450 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-07T14:32:00.625803Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=2 tile=629 row_words=21 horizon=5178
2026-09-07T14:32:00.640006Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=2 transfers=2024 maximum_identical_destinations=1
2026-09-07T14:32:00.640062Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=2 initial_horizon=5373 selected_horizon=5339 endpoint_lower_bound=1728 lower_bound_gap=3611 selected_kind="critical-neighborhood" neighborhood_improvements=1
2026-09-07T14:32:00.641606Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=2 tile=25 row_words=23 horizon=5339
2026-09-07T14:32:06.451540Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=7 transfers=61520 maximum_identical_destinations=1
2026-09-07T14:32:06.451620Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=7 initial_horizon=7133 selected_horizon=7133 endpoint_lower_bound=3640 lower_bound_gap=3493 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-07T14:32:06.496766Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=7 tile=352 row_words=277 horizon=7133
2026-09-07T14:32:07.938225Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=7 transfers=61520 maximum_identical_destinations=1
2026-09-07T14:32:07.938310Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=7 initial_horizon=7033 selected_horizon=7033 endpoint_lower_bound=3640 lower_bound_gap=3393 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-07T14:32:07.985173Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=7 tile=810 row_words=275 horizon=7033
2026-09-07T14:32:08.410229Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=5 transfers=66880 maximum_identical_destinations=1
2026-09-07T14:32:08.410298Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=5 initial_horizon=5873 selected_horizon=5873 endpoint_lower_bound=3640 lower_bound_gap=2233 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-07T14:32:08.467387Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=5 tile=380 row_words=305 horizon=5873
2026-09-07T14:32:08.525505Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=5 transfers=66880 maximum_identical_destinations=1
2026-09-07T14:32:08.525570Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=5 initial_horizon=5497 selected_horizon=5497 endpoint_lower_bound=3640 lower_bound_gap=1857 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-07T14:32:08.572978Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=5 tile=362 row_words=321 horizon=5497
2026-09-07T14:32:09.063258Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=3 transfers=63449 maximum_identical_destinations=1
2026-09-07T14:32:09.063319Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=3 initial_horizon=8966 selected_horizon=8966 endpoint_lower_bound=6688 lower_bound_gap=2278 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-07T14:32:09.089825Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=3 tile=576 row_words=387 horizon=8966
2026-09-07T14:32:09.134284Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=1 transfers=1426 maximum_identical_destinations=1
2026-09-07T14:32:09.134327Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=1 initial_horizon=3582 selected_horizon=3582 endpoint_lower_bound=3456 lower_bound_gap=126 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-07T14:32:09.135065Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=1 tile=661 row_words=10 horizon=3582
2026-09-07T14:32:09.965197Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=3 transfers=63449 maximum_identical_destinations=1
2026-09-07T14:32:09.965412Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=3 initial_horizon=9033 selected_horizon=9033 endpoint_lower_bound=6688 lower_bound_gap=2345 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-07T14:32:10.007342Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=3 tile=64 row_words=388 horizon=9033
2026-09-07T14:32:10.144298Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=6 transfers=75104 maximum_identical_destinations=1
2026-09-07T14:32:10.144357Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=6 initial_horizon=12075 selected_horizon=12075 endpoint_lower_bound=8832 lower_bound_gap=3243 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-07T14:32:10.195422Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=6 tile=355 row_words=391 horizon=12075
2026-09-07T14:32:18.920614Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=0 transfers=26496 maximum_identical_destinations=1
2026-09-07T14:32:18.920669Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=0 initial_horizon=5065 selected_horizon=5065 endpoint_lower_bound=2304 lower_bound_gap=2761 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-07T14:32:18.956366Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=0 tile=86 row_words=1009 horizon=5065
2026-09-07T14:32:19.164582Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=6 candidates=448 ordinary_horizon=12237 paired_horizon=10368 use_paired=true
2026-09-07T14:32:19.322073Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=6 transfers=75104 maximum_identical_destinations=1
2026-09-07T14:32:19.322128Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=6 initial_horizon=10368 selected_horizon=10368 endpoint_lower_bound=6672 lower_bound_gap=3696 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-07T14:32:19.374692Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=6 tile=749 row_words=383 horizon=10368
2026-09-07T14:32:24.522170Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=4 transfers=32656 maximum_identical_destinations=1
2026-09-07T14:32:24.522269Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=4 initial_horizon=7328 selected_horizon=7328 endpoint_lower_bound=6192 lower_bound_gap=1136 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-07T14:32:24.614333Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=4 tile=716 row_words=724 horizon=7328
2026-09-07T14:32:24.890843Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=4 transfers=32656 maximum_identical_destinations=1
2026-09-07T14:32:24.890912Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=4 initial_horizon=10452 selected_horizon=10452 endpoint_lower_bound=6192 lower_bound_gap=4260 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-07T14:32:24.995346Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=4 tile=565 row_words=813 horizon=10452
2026-09-07T14:32:25.080001Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: scheduled operator-plan finalist finalist=0 mapped=true analytical_cycles=452642 analytical_exchange_cycles=239632 scheduled_exchange_cycles=61478 refined_cycles=274488
2026-09-07T14:32:25.591969Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=0 transfers=26496 maximum_identical_destinations=1
2026-09-07T14:32:25.592029Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=0 initial_horizon=4925 selected_horizon=4925 endpoint_lower_bound=2304 lower_bound_gap=2621 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-07T14:32:25.632466Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=0 tile=741 row_words=961 horizon=4925
2026-09-07T14:32:25.682898Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: scheduled operator-plan finalist finalist=0 mapped=false analytical_cycles=452642 analytical_exchange_cycles=239632 scheduled_exchange_cycles=59551 refined_cycles=272561
2026-09-07T14:32:26.149997Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: selected physically scheduled operator-plan finalist selected=0 mapped=false
2026-09-07T14:32:26.150054Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="select_finalist"}: package build phase finished phase="select_finalist" elapsed_ms=36105 success=true
2026-09-07T14:32:26.150069Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}: lowered graph for package construction logical_shards=40784 exchange_phases=8
2026-09-07T14:32:26.150404Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="compile_runtime"}: package build phase finished phase="compile_runtime" elapsed_ms=0 success=true
2026-09-07T14:32:26.156147Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="plan_kernels"}: package build phase finished phase="plan_kernels" elapsed_ms=5 success=true
2026-09-07T14:32:26.157720Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="compile_kernels"}: package build phase finished phase="compile_kernels" elapsed_ms=1 success=true
2026-09-07T14:32:26.164004Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="link_runtime"}: package build phase finished phase="link_runtime" elapsed_ms=0 success=true
2026-09-07T14:32:26.990678Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="size_tile_code"}: package build phase finished phase="size_tile_code" elapsed_ms=30 success=true
2026-09-07T14:32:26.990773Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}: allocated package support memory linked_end=324764 profile_bytes=176 exchange_table_bytes=10064 host_code_bytes=2632 generated_code_bytes=6900 code_address=409600 standard_ranges=[(425984, 524288)]
2026-09-07T14:32:27.054639Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="place_storage"}: package build phase finished phase="place_storage" elapsed_ms=63 success=true
2026-09-07T14:32:27.103619Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=1
2026-09-07T14:32:27.104842Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=1 transfers=1426 maximum_identical_destinations=1
2026-09-07T14:32:27.104872Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=1 initial_horizon=3582 selected_horizon=3582 endpoint_lower_bound=3456 lower_bound_gap=126 selected_kind="reused" neighborhood_improvements=0
2026-09-07T14:32:27.105588Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=2
2026-09-07T14:32:27.106570Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=2 transfers=2024 maximum_identical_destinations=1
2026-09-07T14:32:27.106593Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=2 initial_horizon=5178 selected_horizon=5178 endpoint_lower_bound=1728 lower_bound_gap=3450 selected_kind="reused" neighborhood_improvements=0
2026-09-07T14:32:27.108176Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=2 tile=629 row_words=21 horizon=5178
2026-09-07T14:32:27.108740Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=1 tile=661 row_words=10 horizon=3582
2026-09-07T14:32:28.478898Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=0
2026-09-07T14:32:28.532979Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=0 transfers=26496 maximum_identical_destinations=1
2026-09-07T14:32:28.533029Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=0 initial_horizon=4925 selected_horizon=4925 endpoint_lower_bound=2304 lower_bound_gap=2621 selected_kind="reused" neighborhood_improvements=0
2026-09-07T14:32:28.575499Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=0 tile=741 row_words=961 horizon=4925
2026-09-07T14:32:29.454064Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=7
2026-09-07T14:32:29.498847Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=7 transfers=61520 maximum_identical_destinations=1
2026-09-07T14:32:29.498909Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=7 initial_horizon=7133 selected_horizon=7133 endpoint_lower_bound=3640 lower_bound_gap=3493 selected_kind="reused" neighborhood_improvements=0
2026-09-07T14:32:29.555588Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=7 tile=352 row_words=277 horizon=7133
2026-09-07T14:32:29.649064Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=5
2026-09-07T14:32:29.692386Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=5 transfers=66880 maximum_identical_destinations=1
2026-09-07T14:32:29.692440Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=5 initial_horizon=5497 selected_horizon=5497 endpoint_lower_bound=3640 lower_bound_gap=1857 selected_kind="reused" neighborhood_improvements=0
2026-09-07T14:32:29.738561Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=5 tile=362 row_words=321 horizon=5497
2026-09-07T14:32:30.743238Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=6
2026-09-07T14:32:30.817261Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=6 transfers=75104 maximum_identical_destinations=1
2026-09-07T14:32:30.817322Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=6 initial_horizon=12075 selected_horizon=12075 endpoint_lower_bound=8832 lower_bound_gap=3243 selected_kind="reused" neighborhood_improvements=0
2026-09-07T14:32:30.872505Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=6 tile=355 row_words=391 horizon=12075
2026-09-07T14:32:38.951720Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=3 transfers=63449 maximum_identical_destinations=1
2026-09-07T14:32:38.951788Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=3 initial_horizon=9510 selected_horizon=9510 endpoint_lower_bound=6688 lower_bound_gap=2822 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-07T14:32:39.001188Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=3 tile=64 row_words=391 horizon=9510
2026-09-07T14:32:44.171534Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=4
2026-09-07T14:32:44.259646Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=4 transfers=32656 maximum_identical_destinations=1
2026-09-07T14:32:44.259714Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=4 initial_horizon=7328 selected_horizon=7328 endpoint_lower_bound=6192 lower_bound_gap=1136 selected_kind="reused" neighborhood_improvements=0
2026-09-07T14:32:44.344551Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=4 tile=716 row_words=724 horizon=7328
2026-09-07T14:32:44.401602Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="lower_exchanges"}: package build phase finished phase="lower_exchanges" elapsed_ms=17346 success=true
2026-09-07T14:32:47.826011Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=7
2026-09-07T14:32:47.857740Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=7 transfers=61520 maximum_identical_destinations=1
2026-09-07T14:32:47.857783Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=7 initial_horizon=7133 selected_horizon=7133 endpoint_lower_bound=3640 lower_bound_gap=3493 selected_kind="reused" neighborhood_improvements=0
2026-09-07T14:32:47.901120Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=7 tile=352 row_words=277 horizon=7133
2026-09-07T14:32:47.976043Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=2 transfers=2024 maximum_identical_destinations=1
2026-09-07T14:32:47.976083Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=2 initial_horizon=3530 selected_horizon=3530 endpoint_lower_bound=1728 lower_bound_gap=1802 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-07T14:32:47.977714Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=2 tile=229 row_words=23 horizon=3530
2026-09-07T14:32:48.191145Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=5
2026-09-07T14:32:48.227976Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=5 transfers=66880 maximum_identical_destinations=1
2026-09-07T14:32:48.228014Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=5 initial_horizon=5497 selected_horizon=5497 endpoint_lower_bound=3640 lower_bound_gap=1857 selected_kind="reused" neighborhood_improvements=0
2026-09-07T14:32:48.279360Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=5 tile=362 row_words=321 horizon=5497
2026-09-07T14:32:48.319879Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=1
2026-09-07T14:32:48.320684Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=1 transfers=1426 maximum_identical_destinations=1
2026-09-07T14:32:48.320704Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=1 initial_horizon=3582 selected_horizon=3582 endpoint_lower_bound=3456 lower_bound_gap=126 selected_kind="reused" neighborhood_improvements=0
2026-09-07T14:32:48.321769Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=1 tile=661 row_words=10 horizon=3582
2026-09-07T14:32:48.993330Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=3
2026-09-07T14:32:49.022657Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=3 transfers=63449 maximum_identical_destinations=1
2026-09-07T14:32:49.022697Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=3 initial_horizon=9510 selected_horizon=9510 endpoint_lower_bound=6688 lower_bound_gap=2822 selected_kind="reused" neighborhood_improvements=0
2026-09-07T14:32:49.061612Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=3 tile=64 row_words=391 horizon=9510
2026-09-07T14:32:49.270508Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=6
2026-09-07T14:32:49.327994Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=6 transfers=75104 maximum_identical_destinations=1
2026-09-07T14:32:49.328032Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=6 initial_horizon=12075 selected_horizon=12075 endpoint_lower_bound=8832 lower_bound_gap=3243 selected_kind="reused" neighborhood_improvements=0
2026-09-07T14:32:49.377290Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=6 tile=355 row_words=391 horizon=12075
2026-09-07T14:32:56.845901Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=0 transfers=26496 maximum_identical_destinations=1
2026-09-07T14:32:56.845964Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=0 initial_horizon=2982 selected_horizon=2982 endpoint_lower_bound=2304 lower_bound_gap=678 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-07T14:32:56.897937Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=0 tile=741 row_words=1134 horizon=2982
2026-09-07T14:32:59.386795Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=4
2026-09-07T14:32:59.474651Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=4 transfers=32656 maximum_identical_destinations=1
2026-09-07T14:32:59.474702Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=4 initial_horizon=7328 selected_horizon=7328 endpoint_lower_bound=6192 lower_bound_gap=1136 selected_kind="reused" neighborhood_improvements=0
2026-09-07T14:32:59.559414Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=4 tile=716 row_words=724 horizon=7328
2026-09-07T14:32:59.649048Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: evaluated exchange placement finalist offset=24576 baseline_score=47000399872 score=27465428992 baseline_cycles=55228 candidate_cycles=51637 row_bytes=10240 row_capacity=16320 accepted=true
2026-09-07T14:32:59.711848Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: package build phase finished phase="optimize_exchange_placement" elapsed_ms=15310 success=true
2026-09-07T14:32:59.722264Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}: costed final placed program final_cycles=269447 final_exchange=56437
2026-09-07T14:33:00.167684Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="prepare_tile_code"}: package build phase finished phase="prepare_tile_code" elapsed_ms=35 success=true
2026-09-07T14:33:00.219943Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="emit_tile_code"}: package build phase finished phase="emit_tile_code" elapsed_ms=52 success=true
2026-09-07T14:33:00.398944Z  INFO ipu_codegen.package.build{tile_count=1472 operations=8}:ipu_codegen.package.phase{phase="build_tile_images"}: package build phase finished phase="build_tile_images" elapsed_ms=139 success=true
2026-09-07T14:33:00.489156Z  INFO writing application package tiles=1472
2026-09-07T14:33:00.635655Z  INFO application package written
2026-09-07T14:33:00.638769Z  INFO reading application package
2026-09-07T14:33:00.896684Z  INFO application package read tiles=1472 compiler=0.1.0
2026-09-07T14:33:00.903644Z  INFO waiting for hardware ownership path=artifacts/layout-sweep/device.lock
2026-09-07T14:33:00.903669Z  INFO acquired hardware ownership path=artifacts/layout-sweep/device.lock
2026-09-07T14:33:00.903676Z  INFO opening IPU device path="/dev/ipu0"
2026-09-07T14:33:00.903717Z  INFO IPU device attached path=/dev/ipu0
2026-09-07T14:33:00.903723Z  INFO initializing IPU device
2026-09-07T14:33:00.911730Z  INFO IPU device initialized
2026-09-07T14:33:00.911773Z  INFO replaying device configuration register_writes=2003
2026-09-07T14:33:00.923376Z  INFO loading application tile_count=1472 final_mark=23
2026-09-07T14:33:01.173171Z  INFO application loaded and initial synchronization completed tile_count=1472
2026-09-07T14:33:14.447022Z  INFO starting host exchange session startup_mark=23
2026-09-07T14:33:14.447079Z  INFO attaching host exchange pages pages=2
2026-09-07T14:33:14.447667Z  INFO host exchange session started
2026-09-07T14:33:14.448482Z  INFO invoking streaming host exchange call call="initialize" command=0 phases=62
2026-09-07T14:33:14.505396Z  INFO invoking streaming host exchange call call="run" command=0 phases=17
profile=artifacts/fp8/attention-b1-final/profile.ipuprof tiles=1472 samples=45745
referenceMaximumAbsoluteError=0.000910 numericalTest=PASS
package=artifacts/fp8/attention-b1-final/model.ipuexe tiles=1472 hardwareTest=PASS