2026-09-07T14:54:28.883434Z  INFO retained operator-plan finalist finalist=0 values=4 operations=2 estimated_cycles=4286 estimated_exchange_cycles=1560 exchange_row_bytes=220 peak_standard_bytes=16604 peak_interleaved_bytes=33280 peak_total_bytes=49884 maximum_standard_allocation_bytes=16384 active_tile_counts={36} padding_group_counts={} conversion_sources=[Some(OperationId(0))]
2026-09-07T14:54:28.883521Z  INFO retained operator-plan finalist finalist=1 values=4 operations=2 estimated_cycles=5538 estimated_exchange_cycles=2480 exchange_row_bytes=296 peak_standard_bytes=17832 peak_interleaved_bytes=33792 peak_total_bytes=50472 maximum_standard_allocation_bytes=16384 active_tile_counts={64} padding_group_counts={} conversion_sources=[Some(OperationId(0))]
2026-09-07T14:54:28.883536Z  INFO retained operator-plan finalist finalist=2 values=4 operations=2 estimated_cycles=5750 estimated_exchange_cycles=2480 exchange_row_bytes=296 peak_standard_bytes=18856 peak_interleaved_bytes=33088 peak_total_bytes=50472 maximum_standard_allocation_bytes=16384 active_tile_counts={64} padding_group_counts={} conversion_sources=[Some(OperationId(0))]
2026-09-07T14:54:28.883548Z  INFO retained operator-plan finalist finalist=3 values=4 operations=2 estimated_cycles=5778 estimated_exchange_cycles=2160 exchange_row_bytes=224 peak_standard_bytes=18784 peak_interleaved_bytes=33280 peak_total_bytes=49888 maximum_standard_allocation_bytes=16384 active_tile_counts={64} padding_group_counts={} conversion_sources=[Some(OperationId(0))]
2026-09-07T14:54:28.885719Z  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=20 success=true
2026-09-07T14:54:28.890432Z  INFO screened tile mappings by exchange resource load candidates=13 baseline_cycles=384 candidate_cycles=384 baseline_pressure=384 candidate_pressure=384
2026-09-07T14:54:28.890575Z  INFO modelled expanded operator plan finalist=0 modelled_cycles=4414 estimated_cycles=4798 estimated_exchange_cycles=1368
2026-09-07T14:54:28.891340Z  INFO screened tile mappings by exchange resource load candidates=9 baseline_cycles=368 candidate_cycles=368 baseline_pressure=323 candidate_pressure=323
2026-09-07T14:54:28.891423Z  INFO modelled expanded operator plan finalist=3 modelled_cycles=5490 estimated_cycles=5794 estimated_exchange_cycles=1872
2026-09-07T14:54:28.894247Z  INFO screened tile mappings by exchange resource load candidates=8 baseline_cycles=576 candidate_cycles=576 baseline_pressure=488 candidate_pressure=488
2026-09-07T14:54:28.894269Z  INFO screened tile mappings by exchange resource load candidates=8 baseline_cycles=576 candidate_cycles=576 baseline_pressure=488 candidate_pressure=488
2026-09-07T14:54:28.894337Z  INFO modelled expanded operator plan finalist=2 modelled_cycles=5286 estimated_cycles=5742 estimated_exchange_cycles=2232
2026-09-07T14:54:28.894366Z  INFO modelled expanded operator plan finalist=1 modelled_cycles=5074 estimated_cycles=5530 estimated_exchange_cycles=2232
2026-09-07T14:54:28.898614Z  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=4798 analytical_exchange_cycles=1368 scheduled_exchange_cycles=1077 refined_cycles=4507
2026-09-07T14:54:28.899555Z  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
2026-09-07T14:54:28.899574Z  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
2026-09-07T14:54:28.899584Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}: lowered graph for package construction logical_shards=324 exchange_phases=1
2026-09-07T14:54:28.899857Z  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
2026-09-07T14:54:28.899924Z  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
2026-09-07T14:54:28.900336Z  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
2026-09-07T14:54:29.254406Z  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/eeaa2ef3df02d427d0dde88fd828a812a5e3d6318a47fc08b457ba18b421c17b/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/eeaa2ef3df02d427d0dde88fd828a812a5e3d6318a47fc08b457ba18b421c17b/kernel.json
2026-09-07T14:54:29.254830Z  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=354 success=true
2026-09-07T14:54:29.255105Z  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
2026-09-07T14:54:29.282486Z  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
2026-09-07T14:54:29.282550Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}: allocated package support memory linked_end=314420 profile_bytes=28 exchange_table_bytes=76 host_code_bytes=376 generated_code_bytes=336 code_address=314864 standard_ranges=[(409600, 524288)]
2026-09-07T14:54:29.283336Z  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
2026-09-07T14:54:29.284322Z  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
2026-09-07T14:54:29.284506Z  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=1 success=true
2026-09-07T14:54:29.284685Z  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
2026-09-07T14:54:29.284715Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}: costed final placed program final_cycles=4507 final_exchange=1077
2026-09-07T14:54:29.298388Z  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
2026-09-07T14:54:29.300574Z  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
2026-09-07T14:54:29.371057Z  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
2026-09-07T14:54:29.376025Z  INFO writing application package tiles=1472
2026-09-07T14:54:29.381310Z  INFO application package written
2026-09-07T14:54:29.381742Z  INFO reading application package
2026-09-07T14:54:29.393383Z  INFO application package read tiles=1472 compiler=0.1.0
2026-09-07T14:54:29.393593Z  INFO waiting for hardware ownership path=artifacts/layout-sweep/device.lock
2026-09-07T14:54:29.393604Z  INFO acquired hardware ownership path=artifacts/layout-sweep/device.lock
2026-09-07T14:54:29.393617Z  INFO opening IPU device path="/dev/ipu0"
2026-09-07T14:54:29.393654Z  INFO IPU device attached path=/dev/ipu0
2026-09-07T14:54:29.393661Z  INFO initializing IPU device
2026-09-07T14:54:29.401794Z  INFO IPU device initialized
2026-09-07T14:54:29.401837Z  INFO replaying device configuration register_writes=2003
2026-09-07T14:54:29.405892Z  INFO loading application tile_count=1472 final_mark=23
2026-09-07T14:54:29.599322Z  INFO application loaded and initial synchronization completed tile_count=1472
2026-09-07T14:54:29.626260Z  INFO starting host exchange session startup_mark=23
2026-09-07T14:54:29.626361Z  INFO attaching host exchange pages pages=2
2026-09-07T14:54:29.627043Z  INFO host exchange session started
2026-09-07T14:54:29.627073Z  INFO invoking streaming host exchange call call="initialize" command=0 phases=2
2026-09-07T14:54:29.627322Z  INFO invoking streaming host exchange call call="run" command=0 phases=9
referenceMaximumAbsoluteError=0.025391 numericalTest=PASS
package=artifacts/fp8-fast/small/model-repeat.ipuexe tiles=1472 hardwareTest=PASS