2026-09-14T17:51:57.421264Z  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
2026-09-14T17:51:57.562393Z  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
2026-09-14T17:51:57.562817Z  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
2026-09-14T17:51:57.564338Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}: screened exchange table geometry expansion_ms=4 expansion_and_footprint_ms=5 estimated_row_bytes=1920 heuristic_row_bytes=1904 geometry_fragments_per_tile=202 fragment_limit=16384
2026-09-14T17:51:57.571152Z  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
2026-09-14T17:51:57.572764Z  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=192
2026-09-14T17:51:57.573513Z  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
2026-09-14T17:51:57.577916Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}: finished incremental instruction-alignment validation transfers=192 elapsed_ms=5 success=true
2026-09-14T17:51:57.580090Z  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
2026-09-14T17:51:57.600113Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}: compared ordinary and paired exchange schedules phase=3 candidates=144 ordinary_horizon=483 paired_horizon=1001 use_paired=false
2026-09-14T17:51:57.601291Z  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
2026-09-14T17:51:57.602261Z  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=0 success=true
2026-09-14T17:51:57.602405Z  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
2026-09-14T17:51:57.604283Z  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=1228 maximum_uncompressed_repeat_patch_bytes=0 maximum_elided_arithmetic_patch_bytes=0
2026-09-14T17:51:57.624565Z  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
2026-09-14T17:51:57.624626Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}: placing generated tile programs linked_end=314428 host_code_base=376832 host_code_bytes=532 generated_code_bytes=1012 exchange_table_bytes=1228 executable_ranges=[(377432, 524288)]
2026-09-14T17:51:57.624666Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}: allocated package support memory linked_end=314428 profile_bytes=72 exchange_table_bytes=1228 host_code_bytes=532 host_data_bytes=344 generated_code_bytes=1012 code_address=377432 available_ranges=[(327680, 360448), (362552, 376832), (409600, 949168)]
2026-09-14T17:51:57.629777Z  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=5 success=true
2026-09-14T17:51:57.632141Z  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
2026-09-14T17:51:57.632389Z  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
2026-09-14T17:51:57.633894Z  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
2026-09-14T17:51:57.634124Z  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
2026-09-14T17:51:57.635331Z  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
2026-09-14T17:51:57.640389Z  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
2026-09-14T17:51:57.641125Z  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=11 success=true
2026-09-14T17:51:57.679765Z  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=38 success=true
2026-09-14T17:51:57.679887Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}: costed final placed program final_cycles=32613 final_exchange=18087
2026-09-14T17:51:57.692898Z  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=3 success=true
2026-09-14T17:51:57.701873Z  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=8 success=true
2026-09-14T17:51:57.779661Z  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=73 success=true
2026-09-14T17:51:57.783891Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}: validated search incumbent cycles=32613 resuming=false
2026-09-14T17:51:57.794604Z  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=373 success=true
2026-09-14T17:51:57.797379Z  INFO writing application package tiles=1472
2026-09-14T17:51:57.829251Z  INFO application package written
2026-09-14T17:51:57.829675Z  INFO reading application package
2026-09-14T17:51:57.843854Z  INFO application package read tiles=1472 compiler=0.1.0
2026-09-14T17:51:57.844294Z  INFO waiting for hardware ownership path=/tmp/ipu-stack-device.lock
2026-09-14T17:51:57.844306Z  INFO acquired hardware ownership path=/tmp/ipu-stack-device.lock
2026-09-14T17:51:57.844321Z  INFO opening IPU device path="/dev/ipu0"
2026-09-14T17:51:57.844357Z  INFO IPU device attached path=/dev/ipu0
2026-09-14T17:51:57.844361Z  INFO initializing IPU device
2026-09-14T17:51:57.852485Z  INFO IPU device initialized
2026-09-14T17:51:57.852499Z  INFO replaying device configuration register_writes=2003
2026-09-14T17:51:57.856459Z  INFO loading application tile_count=1472 final_mark=23
2026-09-14T17:51:58.060004Z  INFO application loaded and initial synchronization completed tile_count=1472
2026-09-14T17:51:58.066418Z  INFO prepared reference inputs elapsed_ms=2
2026-09-14T17:51:58.066548Z  INFO configured host reference BLAS threads=4
referencePrecision=device
2026-09-14T17:51:58.066830Z  INFO evaluated host reference elapsed_ms=0
2026-09-14T17:51:58.068410Z  INFO starting host exchange session startup_mark=23
2026-09-14T17:51:58.068427Z  INFO attaching host exchange pages pages=2
2026-09-14T17:51:58.069120Z  INFO host exchange session started
2026-09-14T17:51:58.069129Z  INFO invoking host exchange call call="initialize" command=0 phases=6
2026-09-14T17:51:58.069965Z  INFO invoking host exchange call call="run" command=0 phases=9
profile=artifacts/structure-refactor-20260914/direct-mid/mlp-f16-repeat3.profile.json tiles=1472 samples=2119
referenceInference=1 numericalTest=PASS
referenceMaximumAbsoluteError=0.000183 numericalTest=PASS
package=artifacts/structure-refactor-20260914/direct-mid/mlp-f16-repeat3.ipuexe tiles=1472 hardwareTest=PASS