2026-09-06T21:09:12.232631Z INFO retained operator-plan finalist finalist=0 values=31 operations=2 estimated_cycles=3413040 estimated_exchange_cycles=1103680 exchange_row_bytes=78128 peak_standard_bytes=409392 peak_interleaved_bytes=58240 peak_total_bytes=410608 maximum_standard_allocation_bytes=98304 active_tile_counts={1472} padding_group_counts={} conversion_sources=[] 2026-09-06T21:09:12.235703Z INFO retained operator-plan finalist finalist=1 values=31 operations=2 estimated_cycles=3549080 estimated_exchange_cycles=1179560 exchange_row_bytes=85368 peak_standard_bytes=434552 peak_interleaved_bytes=58240 peak_total_bytes=435768 maximum_standard_allocation_bytes=98304 active_tile_counts={192} padding_group_counts={} conversion_sources=[] 2026-09-06T21:09:12.238720Z INFO retained operator-plan finalist finalist=2 values=31 operations=2 estimated_cycles=3585900 estimated_exchange_cycles=1179560 exchange_row_bytes=85368 peak_standard_bytes=434552 peak_interleaved_bytes=58240 peak_total_bytes=435768 maximum_standard_allocation_bytes=98304 active_tile_counts={192} padding_group_counts={} conversion_sources=[] 2026-09-06T21:09:20.116510Z INFO retained operator-plan finalist finalist=0 values=31 operations=2 estimated_cycles=2785932 estimated_exchange_cycles=990400 exchange_row_bytes=69632 peak_standard_bytes=336768 peak_interleaved_bytes=60672 peak_total_bytes=347904 maximum_standard_allocation_bytes=49152 active_tile_counts={1472} padding_group_counts={} conversion_sources=[] 2026-09-06T21:09:20.120322Z INFO retained operator-plan finalist finalist=1 values=31 operations=2 estimated_cycles=2921972 estimated_exchange_cycles=1066280 exchange_row_bytes=76872 peak_standard_bytes=361928 peak_interleaved_bytes=60672 peak_total_bytes=373064 maximum_standard_allocation_bytes=49152 active_tile_counts={192} padding_group_counts={} conversion_sources=[] 2026-09-06T21:09:20.124055Z INFO retained operator-plan finalist finalist=2 values=31 operations=2 estimated_cycles=2958792 estimated_exchange_cycles=1066280 exchange_row_bytes=76872 peak_standard_bytes=361928 peak_interleaved_bytes=60672 peak_total_bytes=373064 maximum_standard_allocation_bytes=49152 active_tile_counts={192} padding_group_counts={} conversion_sources=[] 2026-09-06T21:09:20.213771Z 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=18190 success=true 2026-09-06T21:10:43.912515Z INFO screened tile mappings by exchange resource load candidates=125 baseline_cycles=379296 candidate_cycles=379296 baseline_pressure=309162 candidate_pressure=309162 2026-09-06T21:10:44.308175Z INFO modelled expanded operator plan finalist=3 modelled_cycles=2184644 estimated_cycles=3622756 estimated_exchange_cycles=1859408 2026-09-06T21:10:48.189603Z INFO screened tile mappings by exchange resource load candidates=137 baseline_cycles=404640 candidate_cycles=404640 baseline_pressure=324580 candidate_pressure=324580 2026-09-06T21:10:48.718757Z INFO modelled expanded operator plan finalist=4 modelled_cycles=2354536 estimated_cycles=7672064 estimated_exchange_cycles=5765968 2026-09-06T21:11:03.254759Z INFO screened tile mappings by exchange resource load candidates=191 baseline_cycles=448128 candidate_cycles=448128 baseline_pressure=349387 candidate_pressure=349387 2026-09-06T21:11:03.844820Z INFO modelled expanded operator plan finalist=1 modelled_cycles=2869240 estimated_cycles=8037464 estimated_exchange_cycles=5660152 2026-09-06T21:11:10.205164Z INFO screened tile mappings by exchange resource load candidates=179 baseline_cycles=422784 candidate_cycles=422784 baseline_pressure=333969 candidate_pressure=333969 2026-09-06T21:11:10.745722Z INFO modelled expanded operator plan finalist=0 modelled_cycles=2699348 estimated_cycles=3988156 estimated_exchange_cycles=1753592 2026-09-06T21:11:10.746594Z 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 2026-09-06T21:11:10.746688Z 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 2026-09-06T21:11:11.211390Z 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 2026-09-06T21:11:11.211435Z 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 2026-09-06T21:11:11.221281Z 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