2026-09-06T21:09:12.366996Z  INFO retained operator-plan finalist finalist=0 values=31 operations=2 estimated_cycles=3745899 estimated_exchange_cycles=1101040 exchange_row_bytes=80812 peak_standard_bytes=412076 peak_interleaved_bytes=58240 peak_total_bytes=418220 maximum_standard_allocation_bytes=122880 active_tile_counts={1472} padding_group_counts={} conversion_sources=[]
2026-09-06T21:09:12.370084Z  INFO retained operator-plan finalist finalist=1 values=31 operations=2 estimated_cycles=3881939 estimated_exchange_cycles=1176920 exchange_row_bytes=88052 peak_standard_bytes=437236 peak_interleaved_bytes=58240 peak_total_bytes=443380 maximum_standard_allocation_bytes=122880 active_tile_counts={192} padding_group_counts={} conversion_sources=[]
2026-09-06T21:09:12.373085Z  INFO retained operator-plan finalist finalist=2 values=31 operations=2 estimated_cycles=3918759 estimated_exchange_cycles=1176920 exchange_row_bytes=88052 peak_standard_bytes=437236 peak_interleaved_bytes=58240 peak_total_bytes=443380 maximum_standard_allocation_bytes=122880 active_tile_counts={192} padding_group_counts={} conversion_sources=[]
2026-09-06T21:09:20.285823Z  INFO retained operator-plan finalist finalist=0 values=31 operations=2 estimated_cycles=3118791 estimated_exchange_cycles=987760 exchange_row_bytes=72316 peak_standard_bytes=406652 peak_interleaved_bytes=60672 peak_total_bytes=437372 maximum_standard_allocation_bytes=122880 active_tile_counts={1472} padding_group_counts={} conversion_sources=[]
2026-09-06T21:09:20.288663Z  INFO retained operator-plan finalist finalist=1 values=31 operations=2 estimated_cycles=3254831 estimated_exchange_cycles=1063640 exchange_row_bytes=79556 peak_standard_bytes=431812 peak_interleaved_bytes=60672 peak_total_bytes=462532 maximum_standard_allocation_bytes=122880 active_tile_counts={192} padding_group_counts={} conversion_sources=[]
2026-09-06T21:09:20.291464Z  INFO retained operator-plan finalist finalist=2 values=31 operations=2 estimated_cycles=3291651 estimated_exchange_cycles=1063640 exchange_row_bytes=79556 peak_standard_bytes=431812 peak_interleaved_bytes=60672 peak_total_bytes=462532 maximum_standard_allocation_bytes=122880 active_tile_counts={192} padding_group_counts={} conversion_sources=[]
2026-09-06T21:09:20.379757Z  INFO ipu_codegen.package.build{tile_count=1472 operations=2}:ipu_codegen.package.phase{phase="lower_mid"}: package build phase finished phase="lower_mid" elapsed_ms=18354 success=true
2026-09-06T21:10:29.298937Z  INFO screened tile mappings by exchange resource load candidates=191 baseline_cycles=459192 candidate_cycles=459192 baseline_pressure=351736 candidate_pressure=351736
2026-09-06T21:10:29.617916Z  INFO modelled expanded operator plan finalist=1 modelled_cycles=3217063 estimated_cycles=8484743 estimated_exchange_cycles=5752672
2026-09-06T21:10:30.646683Z  INFO screened tile mappings by exchange resource load candidates=137 baseline_cycles=413880 candidate_cycles=413880 baseline_pressure=326929 candidate_pressure=326929
2026-09-06T21:10:30.949446Z  INFO modelled expanded operator plan finalist=4 modelled_cycles=2700535 estimated_cycles=8030063 estimated_exchange_cycles=5769208
2026-09-06T21:10:37.347166Z  INFO screened tile mappings by exchange resource load candidates=179 baseline_cycles=433848 candidate_cycles=433848 baseline_pressure=336318 candidate_pressure=336318
2026-09-06T21:10:37.687832Z  INFO modelled expanded operator plan finalist=0 modelled_cycles=3047171 estimated_cycles=4435435 estimated_exchange_cycles=1846112
2026-09-06T21:10:39.116097Z  INFO screened tile mappings by exchange resource load candidates=125 baseline_cycles=388536 candidate_cycles=388536 baseline_pressure=311511 candidate_pressure=311511
2026-09-06T21:10:39.604680Z  INFO modelled expanded operator plan finalist=3 modelled_cycles=2530643 estimated_cycles=3980755 estimated_exchange_cycles=1862648
2026-09-06T21:10:39.604977Z  INFO ipu_codegen.package.build{tile_count=1472 operations=2}:ipu_codegen.package.phase{phase="select_finalist"}: rejected infeasible operator-plan finalist finalist=2 error=tile scheduling failed: operator plan is incompatible with its values or block dimensions
2026-09-06T21:10:39.605094Z  INFO ipu_codegen.package.build{tile_count=1472 operations=2}:ipu_codegen.package.phase{phase="select_finalist"}: rejected infeasible operator-plan finalist finalist=5 error=tile scheduling failed: operator plan is incompatible with its values or block dimensions
2026-09-06T21:10:40.056299Z  INFO ipu_codegen.package.build{tile_count=1472 operations=2}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=0 transfers=11656 maximum_identical_destinations=1
2026-09-06T21:10:40.056342Z  INFO ipu_codegen.package.build{tile_count=1472 operations=2}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=0 initial_horizon=2103 selected_horizon=2103 endpoint_lower_bound=1152 lower_bound_gap=951 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-06T21:10:40.065930Z  INFO ipu_codegen.package.build{tile_count=1472 operations=2}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=0 tile=623 row_words=82 horizon=2103