2026-09-14T18:23:45.758452Z  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
2026-09-14T18:23:45.873532Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}: eliminated unread FP8 cast input padding clears removed=0
2026-09-14T18:23:45.873871Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}: eliminated finite GEMM padding clears using load-time SRAM initialization removed=0
2026-09-14T18:23:45.874858Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}: screened exchange table geometry expansion_ms=2 expansion_and_footprint_ms=3 estimated_row_bytes=5592 heuristic_row_bytes=3532 geometry_fragments_per_tile=595 fragment_limit=16384
2026-09-14T18:23:45.881997Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}: retrying exchange schedule with incremental instruction-alignment validation transfers=224
2026-09-14T18:23:45.885016Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}: finished incremental instruction-alignment validation transfers=224 elapsed_ms=2 success=true
2026-09-14T18:23:45.890942Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}: compared ordinary and paired exchange schedules phase=0 candidates=68 ordinary_horizon=738 paired_horizon=3663 use_paired=false
2026-09-14T18:23:45.892358Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}: compared ordinary and paired exchange schedules phase=5 candidates=136 ordinary_horizon=1291 paired_horizon=6828 use_paired=false
2026-09-14T18:23:45.893626Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}:ipu_codegen.package.phase{phase="plan_kernels"}: package build phase finished phase="plan_kernels" elapsed_ms=0 success=true
2026-09-14T18:23:45.895098Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}:ipu_codegen.package.phase{phase="compile_kernels"}: package build phase finished phase="compile_kernels" elapsed_ms=1 success=true
2026-09-14T18:23:45.895398Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}:ipu_codegen.package.phase{phase="link_runtime"}: package build phase finished phase="link_runtime" elapsed_ms=0 success=true
2026-09-14T18:23:45.897739Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}: exchange table and repeat patch storage exchange_table_bytes=2924 maximum_uncompressed_repeat_patch_bytes=0 maximum_elided_arithmetic_patch_bytes=0
2026-09-14T18:23:45.917822Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}:ipu_codegen.package.phase{phase="size_tile_code"}: package build phase finished phase="size_tile_code" elapsed_ms=3 success=true
2026-09-14T18:23:45.917863Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}: placing generated tile programs linked_end=314396 host_code_base=376832 host_code_bytes=532 generated_code_bytes=1232 exchange_table_bytes=2924 executable_ranges=[(377432, 524288)]
2026-09-14T18:23:45.917903Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}: allocated package support memory linked_end=314396 profile_bytes=88 exchange_table_bytes=2924 host_code_bytes=532 host_data_bytes=344 generated_code_bytes=1232 code_address=377432 available_ranges=[(327680, 360448), (362552, 376832), (409600, 949168)]
2026-09-14T18:23:45.922096Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}:ipu_codegen.package.phase{phase="place_storage"}: package build phase finished phase="place_storage" elapsed_ms=4 success=true
2026-09-14T18:23:45.924621Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=7
2026-09-14T18:23:45.925071Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=2
2026-09-14T18:23:45.925179Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=1
2026-09-14T18:23:45.925531Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=4
2026-09-14T18:23:45.925560Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=3
2026-09-14T18:23:45.926922Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=0
2026-09-14T18:23:45.927301Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=5
2026-09-14T18:23:45.927833Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=6
2026-09-14T18:23:45.928392Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}:ipu_codegen.package.phase{phase="lower_exchanges"}: package build phase finished phase="lower_exchanges" elapsed_ms=6 success=true
2026-09-14T18:23:45.929310Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: package build phase finished phase="optimize_exchange_placement" elapsed_ms=0 success=true
2026-09-14T18:23:45.929366Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}: costed final placed program final_cycles=50694 final_exchange=33891
2026-09-14T18:23:45.943494Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}:ipu_codegen.package.phase{phase="prepare_tile_code"}: package build phase finished phase="prepare_tile_code" elapsed_ms=4 success=true
2026-09-14T18:23:45.948801Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}:ipu_codegen.package.phase{phase="emit_tile_code"}: package build phase finished phase="emit_tile_code" elapsed_ms=5 success=true
2026-09-14T18:23:46.018552Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}:ipu_codegen.package.phase{phase="build_tile_images"}: package build phase finished phase="build_tile_images" elapsed_ms=68 success=true
2026-09-14T18:23:46.022643Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}: validated search incumbent cycles=50694 resuming=false
2026-09-14T18:23:46.033128Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}: package build phase finished phase="plan_package" elapsed_ms=274 success=true
2026-09-14T18:23:46.035715Z  INFO writing application package tiles=1472
2026-09-14T18:23:46.058740Z  INFO application package written
2026-09-14T18:23:46.059293Z  INFO reading application package
2026-09-14T18:23:46.073640Z  INFO application package read tiles=1472 compiler=0.1.0
2026-09-14T18:23:46.074184Z  INFO waiting for hardware ownership path=/tmp/ipu-stack-device.lock
2026-09-14T18:23:46.074231Z  INFO acquired hardware ownership path=/tmp/ipu-stack-device.lock
2026-09-14T18:23:46.074239Z  INFO opening IPU device path="/dev/ipu0"
2026-09-14T18:23:46.074276Z  INFO IPU device attached path=/dev/ipu0
2026-09-14T18:23:46.074282Z  INFO initializing IPU device
2026-09-14T18:23:46.082143Z  INFO IPU device initialized
2026-09-14T18:23:46.082150Z  INFO replaying device configuration register_writes=2003
2026-09-14T18:23:46.086008Z  INFO loading application tile_count=1472 final_mark=23
2026-09-14T18:23:46.286469Z  INFO application loaded and initial synchronization completed tile_count=1472
2026-09-14T18:23:46.293069Z  INFO prepared reference inputs elapsed_ms=2
2026-09-14T18:23:46.293281Z  INFO configured host reference BLAS threads=4
referencePrecision=device
2026-09-14T18:23:46.293568Z  INFO evaluated host reference elapsed_ms=0
2026-09-14T18:23:46.295553Z  INFO starting host exchange session startup_mark=23
2026-09-14T18:23:46.295583Z  INFO attaching host exchange pages pages=2
2026-09-14T18:23:46.296315Z  INFO host exchange session started
2026-09-14T18:23:46.296325Z  INFO invoking host exchange call call="initialize" command=0 phases=6
2026-09-14T18:23:46.297155Z  INFO invoking host exchange call call="run" command=0 phases=9
profile=artifacts/structure-refactor-20260914/copy-compute/mlp-f16-repeat3.profile.json tiles=1472 samples=2246
referenceInference=1 numericalTest=PASS
referenceMaximumAbsoluteError=0.000183 numericalTest=PASS
package=artifacts/structure-refactor-20260914/copy-compute/mlp-f16-repeat3.ipuexe tiles=1472 hardwareTest=PASS