2026-09-07T14:00:32.805617Z  INFO retained operator-plan finalist finalist=0 values=5 operations=3 estimated_cycles=5949 estimated_exchange_cycles=2960 exchange_row_bytes=404 peak_standard_bytes=17300 peak_interleaved_bytes=34816 peak_total_bytes=51604 maximum_standard_allocation_bytes=16384 active_tile_counts={64} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(0))]
2026-09-07T14:00:32.805679Z  INFO retained operator-plan finalist finalist=1 values=5 operations=3 estimated_cycles=6301 estimated_exchange_cycles=2320 exchange_row_bytes=260 peak_standard_bytes=17668 peak_interleaved_bytes=33792 peak_total_bytes=50436 maximum_standard_allocation_bytes=16384 active_tile_counts={64} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(0))]
2026-09-07T14:00:32.805692Z  INFO retained operator-plan finalist finalist=2 values=5 operations=3 estimated_cycles=8149 estimated_exchange_cycles=2000 exchange_row_bytes=188 peak_standard_bytes=19644 peak_interleaved_bytes=33024 peak_total_bytes=50364 maximum_standard_allocation_bytes=16384 active_tile_counts={64} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(0))]
2026-09-07T14:00:32.805701Z  INFO retained operator-plan finalist finalist=3 values=5 operations=3 estimated_cycles=8149 estimated_exchange_cycles=2000 exchange_row_bytes=188 peak_standard_bytes=18620 peak_interleaved_bytes=33792 peak_total_bytes=50364 maximum_standard_allocation_bytes=16384 active_tile_counts={64} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(0))]
2026-09-07T14:00:32.807146Z  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=16 success=true
2026-09-07T14:00:32.814683Z  INFO screened tile mappings by exchange resource load candidates=8 baseline_cycles=512 candidate_cycles=512 baseline_pressure=484 candidate_pressure=484
2026-09-07T14:00:32.814753Z  INFO modelled expanded operator plan finalist=1 modelled_cycles=3506 estimated_cycles=4026 estimated_exchange_cycles=2232
2026-09-07T14:00:32.815023Z  INFO screened tile mappings by exchange resource load candidates=8 baseline_cycles=320 candidate_cycles=320 baseline_pressure=320 candidate_pressure=320
2026-09-07T14:00:32.815033Z  INFO screened tile mappings by exchange resource load candidates=8 baseline_cycles=320 candidate_cycles=320 baseline_pressure=320 candidate_pressure=320
2026-09-07T14:00:32.815100Z  INFO modelled expanded operator plan finalist=3 modelled_cycles=10762 estimated_cycles=11082 estimated_exchange_cycles=1840
2026-09-07T14:00:32.815118Z  INFO modelled expanded operator plan finalist=2 modelled_cycles=10762 estimated_cycles=11082 estimated_exchange_cycles=1840
2026-09-07T14:00:32.818853Z  INFO screened tile mappings by exchange resource load candidates=6 baseline_cycles=704 candidate_cycles=704 baseline_pressure=704 candidate_pressure=704
2026-09-07T14:00:32.818924Z  INFO modelled expanded operator plan finalist=0 modelled_cycles=3634 estimated_cycles=4338 estimated_exchange_cycles=2608
2026-09-07T14:00:32.823890Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="select_finalist"}: scheduled operator-plan finalist finalist=1 mapped=false analytical_cycles=4026 analytical_exchange_cycles=2232 scheduled_exchange_cycles=1923 refined_cycles=3717
2026-09-07T14:00:32.825644Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="select_finalist"}: selected physically scheduled operator-plan finalist selected=1 mapped=false
2026-09-07T14:00:32.825667Z  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=18 success=true
2026-09-07T14:00:32.825684Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}: lowered graph for package construction logical_shards=648 exchange_phases=2
2026-09-07T14:00:32.826194Z  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
2026-09-07T14:00:32.826352Z  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
2026-09-07T14:00:32.826709Z  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_c32_r16_r16" target=ipu21
2026-09-07T14:00:32.888650Z  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/822b064b8bfadeed43add0012f8fdfb681452bcc6db34c66b1ec478cea291f3a/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/822b064b8bfadeed43add0012f8fdfb681452bcc6db34c66b1ec478cea291f3a/kernel.json
2026-09-07T14:00:32.889403Z  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=63 success=true
2026-09-07T14:00:32.889673Z  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
2026-09-07T14:00:32.917458Z  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
2026-09-07T14:00:32.917490Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}: allocated package support memory linked_end=313908 profile_bytes=36 exchange_table_bytes=108 host_code_bytes=360 generated_code_bytes=400 code_address=314336 standard_ranges=[(409600, 524288)]
2026-09-07T14:00:32.918345Z  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
2026-09-07T14:00:32.918839Z  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
2026-09-07T14:00:32.920055Z  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=1
2026-09-07T14:00:32.920492Z  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
2026-09-07T14:00:32.920750Z  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
2026-09-07T14:00:32.920798Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}: costed final placed program final_cycles=3717 final_exchange=1923
2026-09-07T14:00:32.936093Z  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=2 success=true
2026-09-07T14:00:32.939133Z  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=3 success=true
2026-09-07T14:00:33.007004Z  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=67 success=true
2026-09-07T14:00:33.012372Z  INFO writing application package tiles=1472
2026-09-07T14:00:33.017900Z  INFO application package written
2026-09-07T14:00:33.018331Z  INFO reading application package
2026-09-07T14:00:33.031931Z  INFO application package read tiles=1472 compiler=0.1.0
2026-09-07T14:00:33.032238Z  INFO waiting for hardware ownership path=artifacts/layout-sweep/device.lock
2026-09-07T14:00:33.032250Z  INFO acquired hardware ownership path=artifacts/layout-sweep/device.lock
2026-09-07T14:00:33.032256Z  INFO opening IPU device path="/dev/ipu0"
2026-09-07T14:00:33.032295Z  INFO IPU device attached path=/dev/ipu0
2026-09-07T14:00:33.032301Z  INFO initializing IPU device
2026-09-07T14:00:33.040358Z  INFO IPU device initialized
2026-09-07T14:00:33.040367Z  INFO replaying device configuration register_writes=2003
2026-09-07T14:00:33.044648Z  INFO loading application tile_count=1472 final_mark=23
2026-09-07T14:00:33.253081Z  INFO application loaded and initial synchronization completed tile_count=1472
2026-09-07T14:00:33.274747Z  INFO starting host exchange session startup_mark=23
2026-09-07T14:00:33.274868Z  INFO attaching host exchange pages pages=2
2026-09-07T14:00:33.277712Z  INFO host exchange session started
2026-09-07T14:00:33.277749Z  INFO invoking streaming host exchange call call="initialize" command=0 phases=2
2026-09-07T14:00:33.278006Z  INFO invoking streaming host exchange call call="run" command=0 phases=9
referenceMaximumAbsoluteError=0.025391 numericalTest=PASS
package=artifacts/fp8/gemm-repacked-interleaved/model.ipuexe tiles=1472 hardwareTest=PASS