2026-09-06T18:00:27.612418Z  INFO retained operator-plan finalist finalist=0 values=3 operations=1 estimated_cycles=11590 estimated_exchange_cycles=0 exchange_row_bytes=0 peak_standard_bytes=16384 peak_interleaved_bytes=40960 peak_total_bytes=57344 maximum_standard_allocation_bytes=16384 active_tile_counts={64} padding_group_counts={} conversion_sources=[]
2026-09-06T18:00:27.612484Z  INFO retained operator-plan finalist finalist=1 values=3 operations=1 estimated_cycles=11884 estimated_exchange_cycles=0 exchange_row_bytes=0 peak_standard_bytes=16384 peak_interleaved_bytes=40960 peak_total_bytes=57344 maximum_standard_allocation_bytes=16384 active_tile_counts={64} padding_group_counts={} conversion_sources=[]
2026-09-06T18:00:27.612511Z  INFO retained operator-plan finalist finalist=2 values=3 operations=1 estimated_cycles=12134 estimated_exchange_cycles=0 exchange_row_bytes=0 peak_standard_bytes=24576 peak_interleaved_bytes=32768 peak_total_bytes=57344 maximum_standard_allocation_bytes=16384 active_tile_counts={64} padding_group_counts={} conversion_sources=[]
2026-09-06T18:00:27.612536Z  INFO retained operator-plan finalist finalist=3 values=3 operations=1 estimated_cycles=24268 estimated_exchange_cycles=0 exchange_row_bytes=0 peak_standard_bytes=32768 peak_interleaved_bytes=32768 peak_total_bytes=65536 maximum_standard_allocation_bytes=16384 active_tile_counts={64} padding_group_counts={} conversion_sources=[]
2026-09-06T18:00:27.613304Z  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=22 success=true
2026-09-06T18:00:27.621656Z  INFO eliminated finite GEMM padding clears using load-time SRAM initialization removed=0
2026-09-06T18:00:27.621748Z  INFO eliminated finite GEMM padding clears using load-time SRAM initialization removed=0
2026-09-06T18:00:27.621754Z  INFO eliminated finite GEMM padding clears using load-time SRAM initialization removed=0
2026-09-06T18:00:27.621916Z  INFO eliminated finite GEMM padding clears using load-time SRAM initialization removed=0
2026-09-06T18:00:27.622903Z  INFO screened tile mappings by exchange resource load candidates=5 baseline_cycles=0 candidate_cycles=0 baseline_pressure=0 candidate_pressure=0
2026-09-06T18:00:27.622956Z  INFO modelled expanded operator plan finalist=2 modelled_cycles=12134 estimated_cycles=12134 estimated_exchange_cycles=0
2026-09-06T18:00:27.623563Z  INFO screened tile mappings by exchange resource load candidates=5 baseline_cycles=0 candidate_cycles=0 baseline_pressure=0 candidate_pressure=0
2026-09-06T18:00:27.623578Z  INFO screened tile mappings by exchange resource load candidates=5 baseline_cycles=0 candidate_cycles=0 baseline_pressure=0 candidate_pressure=0
2026-09-06T18:00:27.623567Z  INFO screened tile mappings by exchange resource load candidates=5 baseline_cycles=0 candidate_cycles=0 baseline_pressure=0 candidate_pressure=0
2026-09-06T18:00:27.623623Z  INFO modelled expanded operator plan finalist=3 modelled_cycles=24268 estimated_cycles=24268 estimated_exchange_cycles=0
2026-09-06T18:00:27.623632Z  INFO modelled expanded operator plan finalist=1 modelled_cycles=11884 estimated_cycles=11884 estimated_exchange_cycles=0
2026-09-06T18:00:27.623643Z  INFO modelled expanded operator plan finalist=0 modelled_cycles=11590 estimated_cycles=11590 estimated_exchange_cycles=0
2026-09-06T18:00:27.623713Z  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=11590 analytical_exchange_cycles=0 scheduled_exchange_cycles=0 refined_cycles=11590
2026-09-06T18:00:27.623981Z  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
2026-09-06T18:00:27.623986Z  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=10 success=true
2026-09-06T18:00:27.624000Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}: lowered graph for package construction logical_shards=192 exchange_phases=0
2026-09-06T18:00:27.624168Z  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
2026-09-06T18:00:27.624198Z  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
2026-09-06T18:00:27.624348Z  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_f16_interleaved_packed64_k64_c64_r96_r96" target=ipu21
2026-09-06T18:00:27.676250Z  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/0ee3bad1b9e177d9801f49a4307ec23f3711e13ab585a1aa4c59f7d7bed42c7a/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/0ee3bad1b9e177d9801f49a4307ec23f3711e13ab585a1aa4c59f7d7bed42c7a/kernel.json
2026-09-06T18:00:27.676329Z  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=52 success=true
2026-09-06T18:00:27.676494Z  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
2026-09-06T18:00:27.687723Z  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
2026-09-06T18:00:27.687748Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}: allocated package support memory linked_end=312780 profile_bytes=8 exchange_table_bytes=0 host_code_bytes=1056 generated_code_bytes=232 code_address=313840 standard_ranges=[(393216, 524288)]
2026-09-06T18:00:27.688603Z  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
2026-09-06T18:00:27.688640Z  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=0 success=true
2026-09-06T18:00:27.688651Z  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
2026-09-06T18:00:27.688677Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}: costed final placed program final_cycles=11590 final_exchange=0
2026-09-06T18:00:27.694043Z  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
2026-09-06T18:00:27.695008Z  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=0 success=true
2026-09-06T18:00:27.737512Z  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=42 success=true
2026-09-06T18:00:27.740518Z  INFO writing application package tiles=1472
2026-09-06T18:00:27.742732Z  INFO application package written
2026-09-06T18:00:27.743102Z  INFO reading application package
2026-09-06T18:00:27.747786Z  INFO application package read tiles=1472 compiler=0.1.0
2026-09-06T18:00:27.747961Z  INFO waiting for hardware ownership path=artifacts/layout-sweep/device.lock
2026-09-06T18:00:27.747975Z  INFO acquired hardware ownership path=artifacts/layout-sweep/device.lock
2026-09-06T18:00:27.747979Z  INFO opening IPU device path="/dev/ipu0"
2026-09-06T18:00:27.748003Z  INFO IPU device attached path=/dev/ipu0
2026-09-06T18:00:27.748006Z  INFO initializing IPU device
2026-09-06T18:00:27.755952Z  INFO IPU device initialized
2026-09-06T18:00:27.755958Z  INFO replaying device configuration register_writes=2003
2026-09-06T18:00:27.759293Z  INFO loading application tile_count=1472 final_mark=23
2026-09-06T18:00:27.920834Z  INFO application loaded and initial synchronization completed tile_count=1472
2026-09-06T18:00:27.946227Z  INFO starting host exchange session startup_mark=23
2026-09-06T18:00:27.946237Z  INFO attaching host exchange pages pages=2
2026-09-06T18:00:27.947039Z  INFO host exchange session started
2026-09-06T18:00:27.947044Z  INFO invoking streaming host exchange call call="initialize" command=0 phases=4
2026-09-06T18:00:27.947604Z  INFO invoking streaming host exchange call call="run" command=0 phases=17
profile=artifacts/layout-sweep/gemm-packed-full-panels/execution.ipuprofile tiles=64 samples=64
workload=gemm-f16-r6144-k64-c64 benchmark=gemm-f16 rows=6144 inner=64 columns=64 activeTiles=64 executionTiles=64 inputBytes=786432 weightBytes=524288 cycles=12288 minimumTileCycles=12288 deviceMicroseconds=8.192 tflops=6.144 peakTflops=12.288 efficiencyPercent=50.00 maximumAbsoluteError=0.000000
package=artifacts/layout-sweep/gemm-packed-full-panels/model.ipuexe tiles=1472 hardwareTest=PASS