2026-09-06T17:00:55.834949Z  INFO retained operator-plan finalist finalist=0 values=11 operations=7 estimated_cycles=630096 estimated_exchange_cycles=231400 exchange_row_bytes=50624 peak_standard_bytes=189120 peak_interleaved_bytes=155648 peak_total_bytes=247232 maximum_standard_allocation_bytes=98304 active_tile_counts={192, 480, 1472} padding_group_counts={16} conversion_sources=[]
2026-09-06T17:00:55.926794Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="lower_mid"}: package build phase finished phase="lower_mid" elapsed_ms=2094 success=true
2026-09-06T17:01:27.451264Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: screened tile mappings by exchange resource load candidates=97 baseline_cycles=92088 candidate_cycles=92088 baseline_pressure=82083 candidate_pressure=82083
2026-09-06T17:01:27.725047Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: modelled expanded operator plan finalist=0 modelled_cycles=820974 estimated_cycles=1446086 estimated_exchange_cycles=723800
2026-09-06T17:01:28.634363Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=0 transfers=5856 maximum_identical_destinations=1
2026-09-06T17:01:28.634415Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=0 initial_horizon=4463 selected_horizon=4463 endpoint_lower_bound=3072 lower_bound_gap=1391 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-06T17:01:28.652782Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=0 tile=148 row_words=173 horizon=4463
2026-09-06T17:03:07.321824Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=1 transfers=175162 maximum_identical_destinations=1
2026-09-06T17:03:07.321915Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=1 initial_horizon=4467 selected_horizon=4467 endpoint_lower_bound=2928 lower_bound_gap=1539 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-06T17:03:07.461729Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=1 tile=15 row_words=1347 horizon=4467
2026-09-06T17:03:08.453393Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=2 transfers=5856 maximum_identical_destinations=1
2026-09-06T17:03:08.453444Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=2 initial_horizon=4482 selected_horizon=4482 endpoint_lower_bound=3072 lower_bound_gap=1410 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-06T17:03:08.467310Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=2 tile=355 row_words=201 horizon=4482