2026-09-06T21:44:22.656664Z  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=[]
2026-09-06T21:44:22.659889Z  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=[]
2026-09-06T21:44:22.663031Z  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=[]
2026-09-06T21:44:30.783792Z  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=[]
2026-09-06T21:44:30.786259Z  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=[]
2026-09-06T21:44:30.788546Z  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=[]
2026-09-06T21:44:30.882253Z  INFO ipu_codegen.package.phase{phase="lower_mid"}: package build phase finished phase="lower_mid" elapsed_ms=18246 success=true
2026-09-06T21:45:31.557717Z  INFO screened tile mappings by exchange resource load candidates=137 baseline_cycles=404640 candidate_cycles=404640 baseline_pressure=324580 candidate_pressure=324580
2026-09-06T21:45:31.827535Z  INFO modelled expanded operator plan finalist=4 modelled_cycles=2337067 estimated_cycles=3783875 estimated_exchange_cycles=1895248
2026-09-06T21:45:32.811288Z  INFO screened tile mappings by exchange resource load candidates=125 baseline_cycles=379296 candidate_cycles=379296 baseline_pressure=309162 candidate_pressure=309162
2026-09-06T21:45:33.083794Z  INFO modelled expanded operator plan finalist=3 modelled_cycles=2167175 estimated_cycles=3121447 estimated_exchange_cycles=1375568
2026-09-06T21:45:43.404133Z  INFO screened tile mappings by exchange resource load candidates=191 baseline_cycles=448128 candidate_cycles=448128 baseline_pressure=349387 candidate_pressure=349387
2026-09-06T21:45:43.588197Z  INFO modelled expanded operator plan finalist=1 modelled_cycles=2851771 estimated_cycles=4149275 estimated_exchange_cycles=1789432
2026-09-06T21:45:48.375528Z  INFO screened tile mappings by exchange resource load candidates=179 baseline_cycles=422784 candidate_cycles=422784 baseline_pressure=333969 candidate_pressure=333969
2026-09-06T21:45:48.671337Z  INFO modelled expanded operator plan finalist=0 modelled_cycles=2681879 estimated_cycles=3486847 estimated_exchange_cycles=1269752
2026-09-06T21:45:48.672030Z  INFO 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
2026-09-06T21:45:48.672085Z  INFO 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
2026-09-06T21:45:49.108977Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=0 transfers=11656 maximum_identical_destinations=1
2026-09-06T21:45:49.109008Z  INFO 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
2026-09-06T21:45:49.118495Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=0 tile=623 row_words=82 horizon=2103
2026-09-06T21:46:06.605925Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=1 transfers=104904 maximum_identical_destinations=1
2026-09-06T21:46:06.605958Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=1 initial_horizon=6148 selected_horizon=6148 endpoint_lower_bound=1152 lower_bound_gap=4996 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-06T21:46:06.648550Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=1 tile=485 row_words=426 horizon=6148
2026-09-06T21:46:08.069870Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=2 candidates=2766 ordinary_horizon=11460 paired_horizon=10837 use_paired=true
2026-09-06T21:46:08.115936Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=2 transfers=2916 maximum_identical_destinations=1
2026-09-06T21:46:08.115954Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=2 initial_horizon=10837 selected_horizon=10837 endpoint_lower_bound=10368 lower_bound_gap=469 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-06T21:46:08.142519Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=2 tile=478 row_words=288 horizon=10837
2026-09-06T21:46:08.178719Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=4 transfers=1404 maximum_identical_destinations=1
2026-09-06T21:46:08.178734Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=4 initial_horizon=4865 selected_horizon=4865 endpoint_lower_bound=4736 lower_bound_gap=129 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-06T21:46:08.179424Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=4 tile=359 row_words=13 horizon=4865
2026-09-06T21:46:10.325886Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=5 candidates=2766 ordinary_horizon=11460 paired_horizon=10837 use_paired=true
2026-09-06T21:46:10.400701Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=5 transfers=2916 maximum_identical_destinations=1
2026-09-06T21:46:10.400729Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=5 initial_horizon=10837 selected_horizon=10837 endpoint_lower_bound=10368 lower_bound_gap=469 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-06T21:46:10.445558Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=5 tile=478 row_words=288 horizon=10837
2026-09-06T21:46:10.496260Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=7 transfers=1404 maximum_identical_destinations=1
2026-09-06T21:46:10.496282Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=7 initial_horizon=4865 selected_horizon=4865 endpoint_lower_bound=4736 lower_bound_gap=129 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-06T21:46:10.497295Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=7 tile=359 row_words=13 horizon=4865
2026-09-06T21:46:12.590319Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=8 candidates=2766 ordinary_horizon=12038 paired_horizon=11100 use_paired=true
2026-09-06T21:46:12.671177Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=8 transfers=2916 maximum_identical_destinations=1
2026-09-06T21:46:12.671199Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=8 initial_horizon=11100 selected_horizon=11100 endpoint_lower_bound=10368 lower_bound_gap=732 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-06T21:46:12.720451Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=8 tile=670 row_words=281 horizon=11100
2026-09-06T21:46:12.789653Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=10 transfers=1404 maximum_identical_destinations=1
2026-09-06T21:46:12.789680Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=10 initial_horizon=4865 selected_horizon=4865 endpoint_lower_bound=4736 lower_bound_gap=129 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-06T21:46:12.790696Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=10 tile=359 row_words=13 horizon=4865
2026-09-06T21:48:08.241901Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=11 transfers=182652 maximum_identical_destinations=1
2026-09-06T21:48:08.241947Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=11 initial_horizon=6632 selected_horizon=6632 endpoint_lower_bound=3552 lower_bound_gap=3080 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-06T21:48:08.642022Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=11 tile=39 row_words=2144 horizon=6632
2026-09-06T21:48:11.171732Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: scheduled operator-plan finalist finalist=3 mapped=false analytical_cycles=3121447 analytical_exchange_cycles=1375568 scheduled_exchange_cycles=459099 refined_cycles=2204978
2026-09-06T21:48:11.574990Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: selected physically scheduled operator-plan finalist selected=3 mapped=false
2026-09-06T21:48:11.575025Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: package build phase finished phase="select_finalist" elapsed_ms=220692 success=true
2026-09-06T21:48:11.575040Z  INFO lowered graph for package construction logical_shards=151933 exchange_phases=24
2026-09-06T21:48:11.577035Z  INFO ipu_codegen.package.phase{phase="compile_runtime"}: package build phase finished phase="compile_runtime" elapsed_ms=1 success=true
2026-09-06T21:48:11.589715Z  INFO ipu_codegen.package.phase{phase="plan_kernels"}: package build phase finished phase="plan_kernels" elapsed_ms=12 success=true
2026-09-06T21:48:11.590665Z  INFO ipu_codegen.package.phase{phase="compile_kernels"}: package build phase finished phase="compile_kernels" elapsed_ms=0 success=true
2026-09-06T21:48:11.592939Z  INFO ipu_codegen.package.phase{phase="link_runtime"}: package build phase finished phase="link_runtime" elapsed_ms=0 success=true
2026-09-06T21:48:11.850439Z  INFO ipu_codegen.package.phase{phase="size_tile_code"}: package build phase finished phase="size_tile_code" elapsed_ms=55 success=true
2026-09-06T21:48:11.850470Z  INFO allocated package support memory linked_end=323596 profile_bytes=0 exchange_table_bytes=14184 host_code_bytes=1196 generated_code_bytes=4604 code_address=393216 standard_ranges=[(409600, 524288)]
2026-09-06T21:48:17.662562Z  INFO ipu_codegen.package.phase{phase="place_storage"}: package build phase finished phase="place_storage" elapsed_ms=5812 success=true
2026-09-06T21:48:17.887986Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=0
2026-09-06T21:48:17.892484Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=0 transfers=11656 maximum_identical_destinations=1
2026-09-06T21:48:17.892498Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=0 initial_horizon=2103 selected_horizon=2103 endpoint_lower_bound=1152 lower_bound_gap=951 selected_kind="reused" neighborhood_improvements=0
2026-09-06T21:48:17.901956Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=0 tile=623 row_words=82 horizon=2103
2026-09-06T21:48:22.949160Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=1
2026-09-06T21:48:22.978230Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=1 transfers=104904 maximum_identical_destinations=1
2026-09-06T21:48:22.978246Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=1 initial_horizon=6148 selected_horizon=6148 endpoint_lower_bound=1152 lower_bound_gap=4996 selected_kind="reused" neighborhood_improvements=0
2026-09-06T21:48:23.019858Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=1 tile=485 row_words=426 horizon=6148
2026-09-06T21:48:25.668052Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: compared ordinary and paired exchange schedules phase=2 candidates=2766 ordinary_horizon=11741 paired_horizon=10734 use_paired=true
2026-09-06T21:48:25.711854Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=2 transfers=2916 maximum_identical_destinations=1
2026-09-06T21:48:25.711871Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=2 initial_horizon=10962 selected_horizon=10734 endpoint_lower_bound=10368 lower_bound_gap=366 selected_kind="critical-neighborhood" neighborhood_improvements=2
2026-09-06T21:48:25.734519Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=2 tile=106 row_words=247 horizon=10734
2026-09-06T21:48:25.747893Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=3
2026-09-06T21:48:25.754999Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=4
2026-09-06T21:48:25.755456Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=4 transfers=1404 maximum_identical_destinations=1
2026-09-06T21:48:25.755463Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=4 initial_horizon=4865 selected_horizon=4865 endpoint_lower_bound=4736 lower_bound_gap=129 selected_kind="reused" neighborhood_improvements=0
2026-09-06T21:48:25.756188Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=4 tile=359 row_words=13 horizon=4865
2026-09-06T21:48:28.266962Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: compared ordinary and paired exchange schedules phase=5 candidates=2766 ordinary_horizon=11741 paired_horizon=10734 use_paired=true
2026-09-06T21:48:28.310581Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=5 transfers=2916 maximum_identical_destinations=1
2026-09-06T21:48:28.310597Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=5 initial_horizon=10962 selected_horizon=10734 endpoint_lower_bound=10368 lower_bound_gap=366 selected_kind="critical-neighborhood" neighborhood_improvements=2
2026-09-06T21:48:28.331537Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=5 tile=106 row_words=247 horizon=10734
2026-09-06T21:48:28.344140Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=6
2026-09-06T21:48:28.351296Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=7
2026-09-06T21:48:28.351732Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=7 transfers=1404 maximum_identical_destinations=1
2026-09-06T21:48:28.351737Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=7 initial_horizon=4865 selected_horizon=4865 endpoint_lower_bound=4736 lower_bound_gap=129 selected_kind="reused" neighborhood_improvements=0
2026-09-06T21:48:28.352411Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=7 tile=359 row_words=13 horizon=4865
2026-09-06T21:48:30.158903Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: compared ordinary and paired exchange schedules phase=8 candidates=2766 ordinary_horizon=12335 paired_horizon=10884 use_paired=true
2026-09-06T21:48:30.206217Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=8 transfers=2916 maximum_identical_destinations=1
2026-09-06T21:48:30.206234Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=8 initial_horizon=10884 selected_horizon=10884 endpoint_lower_bound=10368 lower_bound_gap=516 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-06T21:48:30.235493Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=8 tile=212 row_words=291 horizon=10884
2026-09-06T21:48:30.249219Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=9
2026-09-06T21:48:30.256512Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=10
2026-09-06T21:48:30.256930Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=10 transfers=1404 maximum_identical_destinations=1
2026-09-06T21:48:30.256935Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=10 initial_horizon=4865 selected_horizon=4865 endpoint_lower_bound=4736 lower_bound_gap=129 selected_kind="reused" neighborhood_improvements=0
2026-09-06T21:48:30.257604Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=10 tile=359 row_words=13 horizon=4865
2026-09-06T21:50:45.422748Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=11 transfers=182652 maximum_identical_destinations=1
2026-09-06T21:50:45.422786Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=11 initial_horizon=6747 selected_horizon=6747 endpoint_lower_bound=3552 lower_bound_gap=3195 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-06T21:50:45.664171Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=11 tile=39 row_words=2186 horizon=6747
2026-09-06T21:50:45.775356Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=12
2026-09-06T21:50:45.850883Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=13
2026-09-06T21:50:45.928500Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=14
2026-09-06T21:50:46.006079Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=15
2026-09-06T21:50:46.087276Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=16
2026-09-06T21:50:46.165805Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=17
2026-09-06T21:50:46.248332Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=18
2026-09-06T21:50:46.329341Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=19
2026-09-06T21:50:46.408393Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=20
2026-09-06T21:50:46.490184Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=21
2026-09-06T21:50:46.567576Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=22
2026-09-06T21:50:46.648646Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=23
2026-09-06T21:50:46.658836Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: package build phase finished phase="lower_exchanges" elapsed_ms=148996 success=true
2026-09-06T21:51:26.722361Z  INFO ipu_codegen.package.phase{phase="optimize_exchange_placement"}: package build phase finished phase="optimize_exchange_placement" elapsed_ms=40063 success=true
2026-09-06T21:51:26.754303Z  INFO costed final placed program final_cycles=2204057 final_exchange=458178
2026-09-06T21:51:26.936811Z  INFO ipu_codegen.package.phase{phase="prepare_tile_code"}: package build phase finished phase="prepare_tile_code" elapsed_ms=76 success=true
2026-09-06T21:51:26.974702Z  INFO ipu_codegen.package.phase{phase="emit_tile_code"}: package build phase finished phase="emit_tile_code" elapsed_ms=37 success=true
2026-09-06T21:51:27.167817Z  INFO ipu_codegen.package.phase{phase="build_tile_images"}: package build phase finished phase="build_tile_images" elapsed_ms=173 success=true
2026-09-06T21:51:27.338530Z  INFO writing application package tiles=1472
2026-09-06T21:51:27.368120Z  INFO application package written
2026-09-06T21:51:27.368151Z  INFO reading application package
2026-09-06T21:51:27.404864Z  INFO application package read tiles=1472 compiler=0.1.0
2026-09-06T21:51:27.405226Z  INFO waiting for hardware ownership path=artifacts/layout-sweep/device.lock
2026-09-06T21:51:27.405237Z  INFO acquired hardware ownership path=artifacts/layout-sweep/device.lock
2026-09-06T21:51:27.405242Z  INFO opening IPU device path="/dev/ipu0"
2026-09-06T21:51:27.405273Z  INFO IPU device attached path=/dev/ipu0
2026-09-06T21:51:27.405276Z  INFO initializing IPU device
2026-09-06T21:51:27.413496Z  INFO IPU device initialized
2026-09-06T21:51:27.413516Z  INFO replaying device configuration register_writes=2003
2026-09-06T21:51:27.420044Z  INFO loading application tile_count=1472 final_mark=23
2026-09-06T21:51:27.638832Z  INFO application loaded and initial synchronization completed tile_count=1472
2026-09-06T21:51:33.353302Z  INFO starting host exchange session startup_mark=23
2026-09-06T21:51:33.353334Z  INFO attaching host exchange pages pages=2
2026-09-06T21:51:33.353989Z  INFO host exchange session started
2026-09-06T21:51:33.354051Z  INFO invoking streaming host exchange call call="initialize" command=0 phases=30
2026-09-06T21:51:33.365150Z  INFO invoking streaming host exchange call call="run" command=0 phases=5
checkpoint=0 operation=0 tensors=1 samples=256 maximumAbsoluteError=0.000000
checkpoint=1 operation=9 tensors=1 samples=256 maximumAbsoluteError=0.000031
diagnosticCheckpoints=2 sampleLimit=256 numericalTest=PASS
package=artifacts/repeat-sweep-cast/flash-b1-n3-gaussian/model.ipuexe tiles=1472 hardwareTest=PASS