2026-09-14T17:27:32.161675Z  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
2026-09-14T17:27:32.309475Z  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
2026-09-14T17:27:32.309886Z  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
2026-09-14T17:27:32.311378Z  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
2026-09-14T17:27:32.317711Z  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
2026-09-14T17:27:32.319411Z  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
2026-09-14T17:27:32.319993Z  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
2026-09-14T17:27:32.324503Z  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
2026-09-14T17:27:32.326294Z  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
2026-09-14T17:27:32.346789Z  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
2026-09-14T17:27:32.348100Z  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
2026-09-14T17:27:32.349437Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}: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_k16_c16_r18_r18" target=ipu21
2026-09-14T17:27:32.405483Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}:ipu_codegen.package.phase{phase="compile_kernels"}: kernel artifact created object=/srv/home/.cache/ipu-stack/kernels/dbc2a28990d62f78f4a698542d0c95e66e50a638b9887ad6459908d6d318fc1d/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/dbc2a28990d62f78f4a698542d0c95e66e50a638b9887ad6459908d6d318fc1d/kernel.json
2026-09-14T17:27:32.406349Z  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=58 success=true
2026-09-14T17:27:32.406636Z  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
2026-09-14T17:27:32.410463Z  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
2026-09-14T17:27:32.432344Z  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
2026-09-14T17:27:32.432395Z  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)]
2026-09-14T17:27:32.432430Z  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)]
2026-09-14T17:27:32.436776Z  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
2026-09-14T17:27:32.439189Z  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
2026-09-14T17:27:32.439564Z  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
2026-09-14T17:27:32.440301Z  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
2026-09-14T17:27:32.441139Z  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
2026-09-14T17:27:32.441257Z  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
2026-09-14T17:27:32.446185Z  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
2026-09-14T17:27:32.446922Z  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=10 success=true
2026-09-14T17:27:32.483312Z  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=36 success=true
2026-09-14T17:27:32.483426Z  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
2026-09-14T17:27:32.496705Z  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
2026-09-14T17:27:32.501548Z  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=4 success=true
2026-09-14T17:27:32.572004Z  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=69 success=true
2026-09-14T17:27:32.576027Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_package"}: validated search incumbent cycles=32613 resuming=false
2026-09-14T17:27:32.586009Z  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=424 success=true
2026-09-14T17:27:32.588698Z  INFO writing application package tiles=1472
2026-09-14T17:27:32.613509Z  INFO application package written
2026-09-14T17:27:32.614176Z  INFO reading application package
2026-09-14T17:27:32.628167Z  INFO application package read tiles=1472 compiler=0.1.0
2026-09-14T17:27:32.628745Z  INFO waiting for hardware ownership path=/tmp/ipu-stack-device.lock
2026-09-14T17:27:32.628762Z  INFO acquired hardware ownership path=/tmp/ipu-stack-device.lock
2026-09-14T17:27:32.628768Z  INFO opening IPU device path="/dev/ipu0"
2026-09-14T17:27:32.628808Z  INFO IPU device attached path=/dev/ipu0
2026-09-14T17:27:32.628814Z  INFO initializing IPU device
2026-09-14T17:27:32.636739Z  INFO IPU device initialized
2026-09-14T17:27:32.636805Z  INFO replaying device configuration register_writes=2003
2026-09-14T17:27:32.640922Z  INFO loading application tile_count=1472 final_mark=23
2026-09-14T17:27:32.845903Z  INFO application loaded and initial synchronization completed tile_count=1472
2026-09-14T17:27:32.852992Z  INFO prepared reference inputs elapsed_ms=3
2026-09-14T17:27:32.853143Z  INFO configured host reference BLAS threads=4
referencePrecision=device
2026-09-14T17:27:32.853496Z  INFO evaluated host reference elapsed_ms=0
2026-09-14T17:27:32.855365Z  INFO starting host exchange session startup_mark=23
2026-09-14T17:27:32.855384Z  INFO attaching host exchange pages pages=2
2026-09-14T17:27:32.856096Z  INFO host exchange session started
2026-09-14T17:27:32.856104Z  INFO invoking host exchange call call="initialize" command=0 phases=6
2026-09-14T17:27:32.856947Z  INFO invoking host exchange call call="run" command=0 phases=9
profile=artifacts/structure-refactor-20260914/mlp-f16-repeat3.profile.json tiles=1472 samples=2119
referenceInference=1 numericalTest=PASS
referenceMaximumAbsoluteError=0.000183 numericalTest=PASS
package=artifacts/structure-refactor-20260914/mlp-f16-repeat3.ipuexe tiles=1472 hardwareTest=PASS