2026-09-24T09:37:24.636252Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:compile_runtime: close time.busy=287µs time.idle=1.38µs
2026-09-24T09:37:24.810772Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid:gemm_candidates: close time.busy=174ms time.idle=4.92µs
2026-09-24T09:37:24.930168Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid:gemm_candidates: close time.busy=119ms time.idle=3.76µs
2026-09-24T09:37:25.014120Z DEBUG ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid: borrowed reduction seed panels copies=4
2026-09-24T09:37:25.014209Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid:group_exchanges: close time.busy=5.01µs time.idle=1.77µs
2026-09-24T09:37:25.014239Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid:merge_copies: close time.busy=20.5µs time.idle=465ns
2026-09-24T09:37:25.014445Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid:eliminate: close time.busy=200µs time.idle=299ns
2026-09-24T09:37:25.015267Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid: costed planning finalist rank=0 mid_cycles=10878 low_cycles=8554 elapsed_ms=5
2026-09-24T09:37:25.020726Z DEBUG ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid: borrowed reduction seed panels copies=4
2026-09-24T09:37:25.020796Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid:group_exchanges: close time.busy=3.96µs time.idle=1.06µs
2026-09-24T09:37:25.020820Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid:merge_copies: close time.busy=17.0µs time.idle=333ns
2026-09-24T09:37:25.021041Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid:eliminate: close time.busy=216µs time.idle=290ns
2026-09-24T09:37:25.021873Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid: costed planning finalist rank=1 mid_cycles=11202 low_cycles=8636 elapsed_ms=5
2026-09-24T09:37:25.026968Z DEBUG ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid: borrowed reduction seed panels copies=4
2026-09-24T09:37:25.027030Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid:group_exchanges: close time.busy=3.88µs time.idle=745ns
2026-09-24T09:37:25.027052Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid:merge_copies: close time.busy=15.2µs time.idle=307ns
2026-09-24T09:37:25.027274Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid:eliminate: close time.busy=218µs time.idle=385ns
2026-09-24T09:37:25.028068Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid: costed planning finalist rank=2 mid_cycles=11290 low_cycles=8674 elapsed_ms=5
2026-09-24T09:37:25.035924Z DEBUG ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid: borrowed reduction seed panels copies=1
2026-09-24T09:37:25.036012Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid:group_exchanges: close time.busy=4.15µs time.idle=816ns
2026-09-24T09:37:25.036041Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid:merge_copies: close time.busy=21.8µs time.idle=338ns
2026-09-24T09:37:25.036281Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid:eliminate: close time.busy=236µs time.idle=393ns
2026-09-24T09:37:25.037222Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid: costed planning finalist rank=3 mid_cycles=11428 low_cycles=9422 elapsed_ms=8
2026-09-24T09:37:25.044846Z DEBUG ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid: borrowed reduction seed panels copies=1
2026-09-24T09:37:25.044922Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid:group_exchanges: close time.busy=3.43µs time.idle=850ns
2026-09-24T09:37:25.044944Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid:merge_copies: close time.busy=15.1µs time.idle=281ns
2026-09-24T09:37:25.045143Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid:eliminate: close time.busy=195µs time.idle=282ns
2026-09-24T09:37:25.046181Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid: costed planning finalist rank=4 mid_cycles=11484 low_cycles=9478 elapsed_ms=7
2026-09-24T09:37:25.052315Z DEBUG ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid: borrowed reduction seed panels copies=4
2026-09-24T09:37:25.052389Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid:group_exchanges: close time.busy=4.17µs time.idle=1.04µs
2026-09-24T09:37:25.052413Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid:merge_copies: close time.busy=17.6µs time.idle=304ns
2026-09-24T09:37:25.052636Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid:eliminate: close time.busy=219µs time.idle=276ns
2026-09-24T09:37:25.053650Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid: costed planning finalist rank=5 mid_cycles=11688 low_cycles=8976 elapsed_ms=6
2026-09-24T09:37:25.060690Z DEBUG ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid: borrowed reduction seed panels copies=2
2026-09-24T09:37:25.060764Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid:group_exchanges: close time.busy=4.61µs time.idle=1.10µs
2026-09-24T09:37:25.060790Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid:merge_copies: close time.busy=19.4µs time.idle=302ns
2026-09-24T09:37:25.061015Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid:eliminate: close time.busy=220µs time.idle=340ns
2026-09-24T09:37:25.061804Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid: costed planning finalist rank=6 mid_cycles=11764 low_cycles=9138 elapsed_ms=7
2026-09-24T09:37:25.067537Z DEBUG ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid: borrowed reduction seed panels copies=4
2026-09-24T09:37:25.067607Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid:group_exchanges: close time.busy=4.57µs time.idle=886ns
2026-09-24T09:37:25.067632Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid:merge_copies: close time.busy=18.6µs time.idle=326ns
2026-09-24T09:37:25.067833Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid:eliminate: close time.busy=197µs time.idle=362ns
2026-09-24T09:37:25.068613Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid: costed planning finalist rank=7 mid_cycles=11818 low_cycles=9490 elapsed_ms=5
2026-09-24T09:37:25.069012Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:construct_mid: close time.busy=433ms time.idle=536ns
2026-09-24T09:37:25.073776Z DEBUG ipu_codegen.package.build{tile_count=64 operations=3}: borrowed reduction seed panels copies=4
2026-09-24T09:37:25.073839Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:group_exchanges: close time.busy=4.22µs time.idle=467ns
2026-09-24T09:37:25.073862Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:merge_copies: close time.busy=17.2µs time.idle=320ns
2026-09-24T09:37:25.074050Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:eliminate: close time.busy=185µs time.idle=277ns
2026-09-24T09:37:25.075649Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:place_provisional_storage: close time.busy=1.58ms time.idle=553ns
2026-09-24T09:37:25.079732Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:schedule_provisional_exchanges: retrying exchange schedule with incremental instruction-alignment validation transfers=192
2026-09-24T09:37:25.081120Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:schedule_provisional_exchanges: retrying exchange schedule with incremental instruction-alignment validation transfers=720
2026-09-24T09:37:25.084286Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:schedule_provisional_exchanges: finished incremental instruction-alignment validation transfers=192 elapsed_ms=4 success=true
2026-09-24T09:37:25.086654Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:schedule_provisional_exchanges: compared ordinary and paired exchange schedules phase=0 candidates=18 ordinary_horizon=842 paired_horizon=936 use_paired=false
2026-09-24T09:37:25.088021Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:schedule_provisional_exchanges: finished incremental instruction-alignment validation transfers=720 elapsed_ms=6 success=true
2026-09-24T09:37:25.092426Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:schedule_provisional_exchanges: compared ordinary and paired exchange schedules phase=2 candidates=192 ordinary_horizon=564 paired_horizon=1006 use_paired=false
2026-09-24T09:37:25.095091Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:schedule_provisional_exchanges: close time.busy=19.4ms time.idle=2.70µs
2026-09-24T09:37:25.096508Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:plan_kernels: close time.busy=1.36ms time.idle=2.76µs
2026-09-24T09:37:25.097657Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:compile_kernels: compiling kernel source=/srv/home/gc-sdk/ipu-stack/crates/ipu-tests/../../device/gemm_f16_amp.S name="gemm_f16_interleaved_packed0_k64_c16_r7" target="ipu21"
2026-09-24T09:37:25.145604Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:compile_kernels: kernel artifact created object=/srv/home/.cache/ipu-stack/kernels/adfbea1768d1af4c4186cf3011500f63b57b4599fe3af19d18c829825d4553a6/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/adfbea1768d1af4c4186cf3011500f63b57b4599fe3af19d18c829825d4553a6/kernel.json
2026-09-24T09:37:25.145924Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:compile_kernels: compiling kernel source=/srv/home/gc-sdk/ipu-stack/crates/ipu-tests/../../device/gemm_f16_amp.S name="gemm_f16_interleaved_packed0_k64_c16_r6" target="ipu21"
2026-09-24T09:37:25.195380Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:compile_kernels: kernel artifact created object=/srv/home/.cache/ipu-stack/kernels/76ddd069c28cbd94261cceaa1d97c6ca894b4db15e2fdd63a9c8ece6c34fc5fd/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/76ddd069c28cbd94261cceaa1d97c6ca894b4db15e2fdd63a9c8ece6c34fc5fd/kernel.json
2026-09-24T09:37:25.196029Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:compile_kernels: compiling kernel source=/srv/home/gc-sdk/ipu-stack/crates/ipu-tests/../../device/gemm_f16_amp.S name="gemm_f16_dispatch" target="ipu21"
2026-09-24T09:37:25.240924Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:compile_kernels: kernel artifact created object=/srv/home/.cache/ipu-stack/kernels/995bc52562aacc347df29d9b716b4ea951dbab790071897ec6a09ae73e28d6e4/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/995bc52562aacc347df29d9b716b4ea951dbab790071897ec6a09ae73e28d6e4/kernel.json
2026-09-24T09:37:25.241430Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:compile_kernels: compiling kernel source=/srv/home/gc-sdk/ipu-stack/crates/ipu-tests/../../device/gemm_f16_amp.S name="gemm_f16_packed0_k16_c16_r32" target="ipu21"
2026-09-24T09:37:25.274466Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:compile_kernels: kernel artifact created object=/srv/home/.cache/ipu-stack/kernels/c94b97f4afd1e1f90676930bbd4d53887e6d35ee99b65883b48c0bb3108eea3e/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/c94b97f4afd1e1f90676930bbd4d53887e6d35ee99b65883b48c0bb3108eea3e/kernel.json
2026-09-24T09:37:25.274786Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:compile_kernels: compiling kernel source=/srv/home/gc-sdk/ipu-stack/crates/ipu-tests/../../device/reduce_add_f16.S name="reduce_add_f16" target="ipu21"
2026-09-24T09:37:25.316581Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:compile_kernels: kernel artifact created object=/srv/home/.cache/ipu-stack/kernels/453004fa00caac50e75d3ecb2e50cda227de1baa2307c80c55c333f671b5a9f9/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/453004fa00caac50e75d3ecb2e50cda227de1baa2307c80c55c333f671b5a9f9/kernel.json
2026-09-24T09:37:25.316626Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:compile_kernels: close time.busy=220ms time.idle=3.61µs
2026-09-24T09:37:25.316794Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:link_runtime: close time.busy=141µs time.idle=1.82µs
2026-09-24T09:37:25.318392Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}: exchange table and repeat patch storage exchange_table_bytes=676 maximum_uncompressed_repeat_patch_bytes=0 maximum_elided_arithmetic_patch_bytes=0
2026-09-24T09:37:25.335501Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:size_tile_code: close time.busy=2.06ms time.idle=1.76µs
2026-09-24T09:37:25.335520Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}: placing generated tile programs linked_end=315220 host_code_base=376832 host_code_bytes=412 generated_code_bytes=624 exchange_table_bytes=676 executable_ranges=[(377312, 524288)]
2026-09-24T09:37:25.335547Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}: allocated package support memory linked_end=315220 profile_bytes=52 exchange_table_bytes=676 host_code_bytes=412 host_data_bytes=228 generated_code_bytes=624 code_address=377312 available_ranges=[(327680, 360448), (362436, 376832), (409600, 949168)]
2026-09-24T09:37:25.339295Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:place_storage: close time.busy=2.38ms time.idle=1.44µs
2026-09-24T09:37:25.341262Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:lower_exchanges: reused exchange optimization after validating relocated rows phase=1
2026-09-24T09:37:25.343366Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:lower_exchanges: reused exchange optimization after validating relocated rows phase=0
2026-09-24T09:37:25.348630Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:lower_exchanges: reused exchange optimization after validating relocated rows phase=2
2026-09-24T09:37:25.350895Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:lower_exchanges: reused exchange optimization after validating relocated rows phase=3
2026-09-24T09:37:25.352068Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:lower_exchanges: close time.busy=12.8ms time.idle=1.78µs
2026-09-24T09:37:25.352165Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}: costed final placed program final_cycles=9421 final_exchange=4555
2026-09-24T09:37:25.363576Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:prepare_tile_code: close time.busy=1.87ms time.idle=2.32µs
2026-09-24T09:37:25.366151Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:emit_tile_code: close time.busy=2.55ms time.idle=1.47µs
2026-09-24T09:37:25.451430Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}:build_tile_images: close time.busy=84.7ms time.idle=1.92µs
2026-09-24T09:37:25.455064Z  INFO ipu_codegen.package.build{tile_count=64 operations=3}: close time.busy=819ms time.idle=3.41µs
2026-09-24T09:37:25.455941Z  INFO writing application package tiles=1472
2026-09-24T09:37:25.464714Z  INFO application package written
2026-09-24T09:37:25.465344Z  INFO reading application package
2026-09-24T09:37:25.483597Z  INFO application package read tiles=1472 compiler=0.1.0
2026-09-24T09:37:25.484199Z  INFO waiting for hardware ownership path=/tmp/ipu-stack-device.lock
2026-09-24T09:37:25.484230Z  INFO acquired hardware ownership path=/tmp/ipu-stack-device.lock
2026-09-24T09:37:25.484234Z  INFO opening IPU device path="/dev/ipu0"
2026-09-24T09:37:25.484261Z  INFO IPU device attached path=/dev/ipu0
2026-09-24T09:37:25.484264Z  INFO initializing IPU device
2026-09-24T09:37:25.492454Z  INFO IPU device initialized
2026-09-24T09:37:25.492459Z  INFO replaying device configuration register_writes=2003
2026-09-24T09:37:25.496426Z  INFO loading application tile_count=1472 final_mark=23
2026-09-24T09:37:25.681422Z  INFO application loaded and initial synchronization completed tile_count=1472
2026-09-24T09:37:25.687444Z  INFO prepared reference inputs elapsed_ms=3
2026-09-24T09:37:25.687540Z  INFO configured host reference BLAS threads=4
referencePrecision=device
2026-09-24T09:37:25.687711Z  INFO evaluated host reference elapsed_ms=0
2026-09-24T09:37:25.689292Z  INFO starting host exchange session startup_mark=23
2026-09-24T09:37:25.689302Z  INFO attaching host exchange pages pages=2
2026-09-24T09:37:25.690090Z  INFO host exchange session started
2026-09-24T09:37:25.690095Z  INFO invoking host exchange call call="initialize" command=0 phases=4
2026-09-24T09:37:25.690607Z  INFO invoking host exchange call call="run" command=0 phases=9
profile=artifacts/reduction-seeds-20260924/small.capnp tiles=1472 samples=6291
referenceInference=1 numericalTest=PASS
referenceMaximumAbsoluteError=0.000732 numericalTest=PASS
package=artifacts/reduction-seeds-20260924/small.ipuexe tiles=1472 hardwareTest=PASS