2026-09-07T15:00:33.072774Z  INFO retained operator-plan finalist finalist=0 values=4 operations=2 estimated_cycles=5654 estimated_exchange_cycles=1880 exchange_row_bytes=292 peak_standard_bytes=16676 peak_interleaved_bytes=34304 peak_total_bytes=50980 maximum_standard_allocation_bytes=16384 active_tile_counts={54} padding_group_counts={} conversion_sources=[Some(OperationId(0))]
2026-09-07T15:00:33.072857Z  INFO retained operator-plan finalist finalist=1 values=4 operations=2 estimated_cycles=5972 estimated_exchange_cycles=1880 exchange_row_bytes=292 peak_standard_bytes=21284 peak_interleaved_bytes=33152 peak_total_bytes=50980 maximum_standard_allocation_bytes=16384 active_tile_counts={54} padding_group_counts={} conversion_sources=[Some(OperationId(0))]
2026-09-07T15:00:33.072884Z  INFO retained operator-plan finalist finalist=2 values=4 operations=2 estimated_cycles=6230 estimated_exchange_cycles=1560 exchange_row_bytes=220 peak_standard_bytes=16604 peak_interleaved_bytes=34816 peak_total_bytes=51420 maximum_standard_allocation_bytes=16384 active_tile_counts={36} padding_group_counts={} conversion_sources=[Some(OperationId(0))]
2026-09-07T15:00:33.072904Z  INFO retained operator-plan finalist finalist=3 values=4 operations=2 estimated_cycles=6654 estimated_exchange_cycles=1560 exchange_row_bytes=220 peak_standard_bytes=22748 peak_interleaved_bytes=33280 peak_total_bytes=51420 maximum_standard_allocation_bytes=16384 active_tile_counts={36} padding_group_counts={} conversion_sources=[Some(OperationId(0))]
2026-09-07T15:00:33.077594Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="lower_mid"}: package build phase finished phase="lower_mid" elapsed_ms=36 success=true
2026-09-07T15:00:33.083086Z  INFO screened tile mappings by exchange resource load candidates=13 baseline_cycles=384 candidate_cycles=384 baseline_pressure=384 candidate_pressure=384
2026-09-07T15:00:33.083137Z  INFO screened tile mappings by exchange resource load candidates=13 baseline_cycles=384 candidate_cycles=384 baseline_pressure=384 candidate_pressure=384
2026-09-07T15:00:33.083251Z  INFO modelled expanded operator plan finalist=3 modelled_cycles=6782 estimated_cycles=7166 estimated_exchange_cycles=1368
2026-09-07T15:00:33.083311Z  INFO modelled expanded operator plan finalist=2 modelled_cycles=6358 estimated_cycles=6742 estimated_exchange_cycles=1368
2026-09-07T15:00:33.083708Z  INFO screened tile mappings by exchange resource load candidates=12 baseline_cycles=480 candidate_cycles=480 baseline_pressure=428 candidate_pressure=428
2026-09-07T15:00:33.083806Z  INFO modelled expanded operator plan finalist=0 modelled_cycles=5526 estimated_cycles=6046 estimated_exchange_cycles=1600
2026-09-07T15:00:33.084278Z  INFO screened tile mappings by exchange resource load candidates=12 baseline_cycles=480 candidate_cycles=480 baseline_pressure=428 candidate_pressure=428
2026-09-07T15:00:33.084356Z  INFO modelled expanded operator plan finalist=1 modelled_cycles=5844 estimated_cycles=6364 estimated_exchange_cycles=1600
2026-09-07T15:00:33.090973Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="select_finalist"}: scheduled operator-plan finalist finalist=0 mapped=false analytical_cycles=6046 analytical_exchange_cycles=1600 scheduled_exchange_cycles=1159 refined_cycles=5605
2026-09-07T15:00:33.091575Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="select_finalist"}: selected physically scheduled operator-plan finalist selected=0 mapped=false
2026-09-07T15:00:33.091587Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="select_finalist"}: package build phase finished phase="select_finalist" elapsed_ms=13 success=true
2026-09-07T15:00:33.091596Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}: lowered graph for package construction logical_shards=486 exchange_phases=1
2026-09-07T15:00:33.091858Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="compile_runtime"}: package build phase finished phase="compile_runtime" elapsed_ms=0 success=true
2026-09-07T15:00:33.091925Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_kernels"}: package build phase finished phase="plan_kernels" elapsed_ms=0 success=true
2026-09-07T15:00:33.092327Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="compile_kernels"}: compiling kernel source=/srv/home/gc-sdk/ipu-stack/crates/ipu-tests/../../device/cast_f8.cpp name="cast_f16_f8_codelet" target=ipu21
2026-09-07T15:00:33.458815Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="compile_kernels"}: kernel artifact created object=/srv/home/.cache/ipu-stack/kernels/cad4007f8c6b7fae58976b6b0945814b25386a7020672d114e5dc0ff785bdc20/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/cad4007f8c6b7fae58976b6b0945814b25386a7020672d114e5dc0ff785bdc20/kernel.json
2026-09-07T15:00:33.459316Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="compile_kernels"}: package build phase finished phase="compile_kernels" elapsed_ms=367 success=true
2026-09-07T15:00:33.459608Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="link_runtime"}: package build phase finished phase="link_runtime" elapsed_ms=0 success=true
2026-09-07T15:00:33.486026Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="size_tile_code"}: package build phase finished phase="size_tile_code" elapsed_ms=1 success=true
2026-09-07T15:00:33.486085Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}: allocated package support memory linked_end=314628 profile_bytes=28 exchange_table_bytes=104 host_code_bytes=448 generated_code_bytes=352 code_address=315144 standard_ranges=[(409600, 524288)]
2026-09-07T15:00:33.486845Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="place_storage"}: package build phase finished phase="place_storage" elapsed_ms=0 success=true
2026-09-07T15:00:33.488852Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=0
2026-09-07T15:00:33.489261Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="lower_exchanges"}: package build phase finished phase="lower_exchanges" elapsed_ms=2 success=true
2026-09-07T15:00:33.489592Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: package build phase finished phase="optimize_exchange_placement" elapsed_ms=0 success=true
2026-09-07T15:00:33.489632Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}: costed final placed program final_cycles=5605 final_exchange=1159
2026-09-07T15:00:33.503645Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="prepare_tile_code"}: package build phase finished phase="prepare_tile_code" elapsed_ms=1 success=true
2026-09-07T15:00:33.505891Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="emit_tile_code"}: package build phase finished phase="emit_tile_code" elapsed_ms=2 success=true
2026-09-07T15:00:33.576584Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="build_tile_images"}: package build phase finished phase="build_tile_images" elapsed_ms=70 success=true
2026-09-07T15:00:33.582108Z  INFO writing application package tiles=1472
2026-09-07T15:00:33.589335Z  INFO application package written
2026-09-07T15:00:33.589893Z  INFO reading application package
2026-09-07T15:00:33.603876Z  INFO application package read tiles=1472 compiler=0.1.0
2026-09-07T15:00:33.604310Z  INFO waiting for hardware ownership path=artifacts/layout-sweep/device.lock
2026-09-07T15:00:33.604324Z  INFO acquired hardware ownership path=artifacts/layout-sweep/device.lock
2026-09-07T15:00:33.604343Z  INFO opening IPU device path="/dev/ipu0"
2026-09-07T15:00:33.604379Z  INFO IPU device attached path=/dev/ipu0
2026-09-07T15:00:33.604383Z  INFO initializing IPU device
2026-09-07T15:00:33.612487Z  INFO IPU device initialized
2026-09-07T15:00:33.612528Z  INFO replaying device configuration register_writes=2003
2026-09-07T15:00:33.617538Z  INFO loading application tile_count=1472 final_mark=23
2026-09-07T15:00:33.839922Z  INFO application loaded and initial synchronization completed tile_count=1472
2026-09-07T15:00:33.883627Z  INFO starting host exchange session startup_mark=23
2026-09-07T15:00:33.883692Z  INFO attaching host exchange pages pages=2
2026-09-07T15:00:33.885619Z  INFO host exchange session started
2026-09-07T15:00:33.885672Z  INFO invoking streaming host exchange call call="initialize" command=0 phases=4
2026-09-07T15:00:33.886707Z  INFO invoking streaming host exchange call call="run" command=0 phases=9
referenceMaximumAbsoluteError=0.028137 numericalTest=PASS
package=artifacts/fp8-fast/small/model-panel.ipuexe tiles=1472 hardwareTest=PASS