2026-09-07T14:50:41.539029Z  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))]
2026-09-07T14:50:41.539118Z  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))]
2026-09-07T14:50:41.539131Z  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))]
2026-09-07T14:50:41.539142Z  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))]
2026-09-07T14:50:41.541628Z  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=19 success=true
2026-09-07T14:50:41.546585Z  INFO screened tile mappings by exchange resource load candidates=13 baseline_cycles=384 candidate_cycles=384 baseline_pressure=384 candidate_pressure=384
2026-09-07T14:50:41.546656Z  INFO modelled expanded operator plan finalist=0 modelled_cycles=4414 estimated_cycles=4798 estimated_exchange_cycles=1368
2026-09-07T14:50:41.548241Z  INFO screened tile mappings by exchange resource load candidates=8 baseline_cycles=576 candidate_cycles=576 baseline_pressure=488 candidate_pressure=488
2026-09-07T14:50:41.548313Z  INFO modelled expanded operator plan finalist=2 modelled_cycles=5286 estimated_cycles=5742 estimated_exchange_cycles=2232
2026-09-07T14:50:41.549259Z  INFO screened tile mappings by exchange resource load candidates=9 baseline_cycles=368 candidate_cycles=368 baseline_pressure=323 candidate_pressure=323
2026-09-07T14:50:41.549353Z  INFO modelled expanded operator plan finalist=3 modelled_cycles=5490 estimated_cycles=5794 estimated_exchange_cycles=1872
2026-09-07T14:50:41.551777Z  INFO screened tile mappings by exchange resource load candidates=8 baseline_cycles=576 candidate_cycles=576 baseline_pressure=488 candidate_pressure=488
2026-09-07T14:50:41.551844Z  INFO modelled expanded operator plan finalist=1 modelled_cycles=5074 estimated_cycles=5530 estimated_exchange_cycles=2232
2026-09-07T14:50:41.556161Z  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
2026-09-07T14:50:41.557063Z  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
2026-09-07T14:50:41.557081Z  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=15 success=true
2026-09-07T14:50:41.557091Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}: lowered graph for package construction logical_shards=324 exchange_phases=1
2026-09-07T14:50:41.557385Z  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
2026-09-07T14:50:41.557460Z  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
2026-09-07T14:50:41.557665Z  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/gemm_f16_amp.S name="gemm_f8_interleaved_k32_c16_r64_r64" target=ipu21
2026-09-07T14:50:41.617689Z  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/f291729bf8f0d37bcde65d48d9ee1f67e88764ca83e7d0edcbee9984159d8c6b/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/f291729bf8f0d37bcde65d48d9ee1f67e88764ca83e7d0edcbee9984159d8c6b/kernel.json
2026-09-07T14:50:41.618018Z  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
2026-09-07T14:50:41.986070Z  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/c8960d77294e5d56fddb839d36c4eabf41354564257cfbaa29bd48fdb9534f99/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/c8960d77294e5d56fddb839d36c4eabf41354564257cfbaa29bd48fdb9534f99/kernel.json
2026-09-07T14:50:41.986562Z  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=429 success=true
2026-09-07T14:50:41.986844Z  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
2026-09-07T14:50:42.012784Z  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
2026-09-07T14:50:42.012818Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}: allocated package support memory linked_end=314280 profile_bytes=28 exchange_table_bytes=76 host_code_bytes=372 generated_code_bytes=336 code_address=314720 standard_ranges=[(409600, 524288)]
2026-09-07T14:50:42.013359Z  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
2026-09-07T14:50:42.014253Z  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
2026-09-07T14:50:42.014440Z  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
2026-09-07T14:50:42.014622Z  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
2026-09-07T14:50:42.014652Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}: costed final placed program final_cycles=4507 final_exchange=1077
2026-09-07T14:50:42.028395Z  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
2026-09-07T14:50:42.030575Z  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
2026-09-07T14:50:42.098935Z  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=68 success=true
2026-09-07T14:50:42.104152Z  INFO writing application package tiles=1472
2026-09-07T14:50:42.110275Z  INFO application package written
2026-09-07T14:50:42.110797Z  INFO reading application package
2026-09-07T14:50:42.123582Z  INFO application package read tiles=1472 compiler=0.1.0
2026-09-07T14:50:42.123983Z  INFO waiting for hardware ownership path=artifacts/layout-sweep/device.lock
2026-09-07T14:50:42.123996Z  INFO acquired hardware ownership path=artifacts/layout-sweep/device.lock
2026-09-07T14:50:42.124002Z  INFO opening IPU device path="/dev/ipu0"
2026-09-07T14:50:42.124039Z  INFO IPU device attached path=/dev/ipu0
2026-09-07T14:50:42.124045Z  INFO initializing IPU device
2026-09-07T14:50:42.131905Z  INFO IPU device initialized
2026-09-07T14:50:42.131912Z  INFO replaying device configuration register_writes=2003
2026-09-07T14:50:42.136170Z  INFO loading application tile_count=1472 final_mark=23
2026-09-07T14:50:42.356784Z  INFO application loaded and initial synchronization completed tile_count=1472
2026-09-07T14:50:42.381570Z  INFO starting host exchange session startup_mark=23
2026-09-07T14:50:42.381677Z  INFO attaching host exchange pages pages=2
2026-09-07T14:50:42.383294Z  INFO host exchange session started
2026-09-07T14:50:42.383855Z  INFO invoking streaming host exchange call call="initialize" command=0 phases=2
2026-09-07T14:50:42.384159Z  INFO invoking streaming host exchange call call="run" command=0 phases=9
referenceMaximumAbsoluteError=0.025391 numericalTest=PASS
package=artifacts/fp8-fast/small/model-asm.ipuexe tiles=1472 hardwareTest=PASS