2026-09-23T09:59:22.468169Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:compile_runtime: close time.busy=159µs time.idle=2.92µs 2026-09-23T10:00:34.389069Z DEBUG GEMM model frontier assignments=990724 retained=234 2026-09-23T10:00:34.391339Z DEBUG GEMM model frontier assignments=990724 retained=234 2026-09-23T10:00:47.334958Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid:gemm_candidates: close time.busy=84.9s time.idle=4.24µs 2026-09-23T10:02:16.353127Z DEBUG GEMM model frontier assignments=854348 retained=317 2026-09-23T10:02:16.354395Z DEBUG GEMM model frontier assignments=854348 retained=317 2026-09-23T10:02:16.355145Z DEBUG GEMM model frontier assignments=854348 retained=317 2026-09-23T10:02:16.356664Z DEBUG GEMM model frontier assignments=854348 retained=317 2026-09-23T10:02:33.082813Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid:gemm_candidates: close time.busy=106s time.idle=3.68µs 2026-09-23T10:03:24.813573Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid:group_exchanges: close time.busy=904µs time.idle=2.80µs 2026-09-23T10:03:24.823240Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid:merge_copies: close time.busy=9.38ms time.idle=946ns 2026-09-23T10:03:24.891976Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid:eliminate: eliminated padding clears using kernel access contracts removed=0 2026-09-23T10:03:24.893734Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid:eliminate: close time.busy=70.5ms time.idle=903ns 2026-09-23T10:03:25.332412Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid: costed planning finalist rank=0 mid_cycles=724381 low_cycles=748150 elapsed_ms=3075 2026-09-23T10:03:28.229819Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid:group_exchanges: close time.busy=1.34ms time.idle=3.78µs 2026-09-23T10:03:28.246579Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid:merge_copies: close time.busy=16.3ms time.idle=1.46µs 2026-09-23T10:03:28.373355Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid:eliminate: eliminated padding clears using kernel access contracts removed=0 2026-09-23T10:03:28.376139Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid:eliminate: close time.busy=130ms time.idle=2.23µs 2026-09-23T10:03:29.043453Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid: costed planning finalist rank=1 mid_cycles=724381 low_cycles=748150 elapsed_ms=3332 2026-09-23T10:03:34.300382Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid:group_exchanges: close time.busy=1.93ms time.idle=3.31µs 2026-09-23T10:03:34.319408Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid:merge_copies: close time.busy=18.7ms time.idle=1.25µs 2026-09-23T10:03:34.450951Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid:eliminate: eliminated padding clears using kernel access contracts removed=0 2026-09-23T10:03:34.453559Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid:eliminate: close time.busy=134ms time.idle=1.97µs 2026-09-23T10:03:35.219836Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid: costed planning finalist rank=2 mid_cycles=725190 low_cycles=765580 elapsed_ms=5567 2026-09-23T10:03:41.013626Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid:group_exchanges: close time.busy=1.69ms time.idle=3.94µs 2026-09-23T10:03:41.032458Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid:merge_copies: close time.busy=18.5ms time.idle=1.54µs 2026-09-23T10:03:41.156892Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid:eliminate: eliminated padding clears using kernel access contracts removed=0 2026-09-23T10:03:41.159126Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid:eliminate: close time.busy=127ms time.idle=2.03µs 2026-09-23T10:03:41.833465Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid: costed planning finalist rank=3 mid_cycles=725190 low_cycles=765580 elapsed_ms=5987 2026-09-23T10:03:47.952639Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid:group_exchanges: close time.busy=1.47ms time.idle=3.85µs 2026-09-23T10:03:47.968198Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid:merge_copies: close time.busy=15.2ms time.idle=1.13µs 2026-09-23T10:03:48.080784Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid:eliminate: eliminated padding clears using kernel access contracts removed=0 2026-09-23T10:03:48.083624Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid:eliminate: close time.busy=115ms time.idle=1.35µs 2026-09-23T10:03:48.829688Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid: costed planning finalist rank=4 mid_cycles=725661 low_cycles=733098 elapsed_ms=6275 2026-09-23T10:03:55.082553Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid:group_exchanges: close time.busy=2.17ms time.idle=3.84µs 2026-09-23T10:03:55.099708Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid:merge_copies: close time.busy=16.8ms time.idle=1.15µs 2026-09-23T10:03:55.219956Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid:eliminate: eliminated padding clears using kernel access contracts removed=0 2026-09-23T10:03:55.222668Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid:eliminate: close time.busy=123ms time.idle=1.67µs 2026-09-23T10:03:55.922964Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid: costed planning finalist rank=5 mid_cycles=725661 low_cycles=733098 elapsed_ms=6511 2026-09-23T10:04:01.624792Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid:group_exchanges: close time.busy=1.39ms time.idle=3.59µs 2026-09-23T10:04:01.639737Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid:merge_copies: close time.busy=14.6ms time.idle=1.68µs 2026-09-23T10:04:01.746308Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid:eliminate: eliminated padding clears using kernel access contracts removed=0 2026-09-23T10:04:01.748677Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid:eliminate: close time.busy=109ms time.idle=1.20µs 2026-09-23T10:04:02.248977Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid: costed planning finalist rank=6 mid_cycles=725835 low_cycles=732246 elapsed_ms=5705 2026-09-23T10:04:07.890620Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid:group_exchanges: close time.busy=2.24ms time.idle=4.50µs 2026-09-23T10:04:07.913549Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid:merge_copies: close time.busy=22.5ms time.idle=1.74µs 2026-09-23T10:04:08.061705Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid:eliminate: eliminated padding clears using kernel access contracts removed=0 2026-09-23T10:04:08.064053Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid:eliminate: close time.busy=150ms time.idle=2.57µs 2026-09-23T10:04:08.516965Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid: costed planning finalist rank=7 mid_cycles=725835 low_cycles=732246 elapsed_ms=5720 2026-09-23T10:04:08.945260Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid: close time.busy=286s time.idle=6.43µs 2026-09-23T10:04:11.881573Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:group_exchanges: close time.busy=1.68ms time.idle=5.49µs 2026-09-23T10:04:11.898578Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:merge_copies: close time.busy=16.6ms time.idle=1.43µs 2026-09-23T10:04:12.023797Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:eliminate: eliminated padding clears using kernel access contracts removed=0 2026-09-23T10:04:12.026958Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:eliminate: close time.busy=128ms time.idle=4.10µs 2026-09-23T10:04:12.148379Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:place_provisional_storage: close time.busy=119ms time.idle=4.86µs 2026-09-23T10:04:12.943032Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:schedule_provisional_exchanges: prepared large physical exchange phase phase=1 transfers=23936 maximum_identical_destinations=1 2026-09-23T10:04:12.943084Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:schedule_provisional_exchanges: optimized physical exchange schedule phase=1 initial_horizon=30650 selected_horizon=30650 endpoint_lower_bound=26352 lower_bound_gap=4298 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-23T10:04:16.128326Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:schedule_provisional_exchanges: retrying exchange schedule with incremental instruction-alignment validation transfers=38232 2026-09-23T10:04:16.790685Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:schedule_provisional_exchanges: prepared large physical exchange phase phase=4 transfers=121620 maximum_identical_destinations=1 2026-09-23T10:04:16.790750Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:schedule_provisional_exchanges: optimized physical exchange schedule phase=4 initial_horizon=19737 selected_horizon=19737 endpoint_lower_bound=18048 lower_bound_gap=1689 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-23T10:04:16.822434Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:schedule_provisional_exchanges: retrying exchange schedule with incremental instruction-alignment validation transfers=132190 2026-09-23T10:04:23.587880Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:schedule_provisional_exchanges: finished incremental instruction-alignment validation transfers=132190 elapsed_ms=6765 success=true 2026-09-23T10:04:23.837952Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:schedule_provisional_exchanges: finished incremental instruction-alignment validation transfers=38232 elapsed_ms=7709 success=true 2026-09-23T10:04:26.819125Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:schedule_provisional_exchanges: compared ordinary and paired exchange schedules phase=3 candidates=9684 ordinary_horizon=70656 paired_horizon=49404 use_paired=true 2026-09-23T10:04:27.030132Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:schedule_provisional_exchanges: prepared large physical exchange phase phase=3 transfers=53424 maximum_identical_destinations=1 2026-09-23T10:04:27.030176Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:schedule_provisional_exchanges: optimized physical exchange schedule phase=3 initial_horizon=49404 selected_horizon=49404 endpoint_lower_bound=41472 lower_bound_gap=7932 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-23T10:04:28.599790Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:schedule_provisional_exchanges: prepared large physical exchange phase phase=5 transfers=132190 maximum_identical_destinations=1 2026-09-23T10:04:28.599846Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:schedule_provisional_exchanges: optimized physical exchange schedule phase=5 initial_horizon=1891 selected_horizon=1891 endpoint_lower_bound=1248 lower_bound_gap=643 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-23T10:04:31.226419Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:schedule_provisional_exchanges: retrying exchange schedule with incremental instruction-alignment validation transfers=38232 2026-09-23T10:04:37.848300Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:schedule_provisional_exchanges: finished incremental instruction-alignment validation transfers=38232 elapsed_ms=6621 success=true 2026-09-23T10:04:39.702509Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:schedule_provisional_exchanges: compared ordinary and paired exchange schedules phase=0 candidates=173 ordinary_horizon=50151 paired_horizon=49950 use_paired=true 2026-09-23T10:04:39.897079Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:schedule_provisional_exchanges: prepared large physical exchange phase phase=0 transfers=38232 maximum_identical_destinations=1 2026-09-23T10:04:39.897101Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:schedule_provisional_exchanges: optimized physical exchange schedule phase=0 initial_horizon=49950 selected_horizon=49950 endpoint_lower_bound=45216 lower_bound_gap=4734 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-23T10:05:03.884501Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:schedule_provisional_exchanges: retrying exchange schedule with incremental instruction-alignment validation transfers=776624