2026-09-22T07:39:04.773255Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:compile_runtime: close time.busy=319µs time.idle=6.41µs
2026-09-22T07:39:04.915558Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:construct_mid: close time.busy=142ms time.idle=2.56µs
2026-09-22T07:39:04.921613Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:group_exchanges: close time.busy=3.76µs time.idle=2.45µs
2026-09-22T07:39:04.921642Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:merge_copies: close time.busy=2.41µs time.idle=1.75µs
2026-09-22T07:39:04.921812Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:eliminate: eliminated padding clears using kernel access contracts removed=0
2026-09-22T07:39:04.921829Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:eliminate: close time.busy=178µs time.idle=728ns
2026-09-22T07:39:04.934843Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:place_provisional_storage: close time.busy=13.0ms time.idle=3.25µs
2026-09-22T07:39:04.970744Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:schedule_provisional_exchanges: retrying exchange schedule with incremental instruction-alignment validation transfers=463
2026-09-22T07:39:05.032635Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:schedule_provisional_exchanges: finished incremental instruction-alignment validation transfers=463 elapsed_ms=61 success=true
2026-09-22T07:39:05.158378Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:schedule_provisional_exchanges: compared ordinary and paired exchange schedules phase=0 candidates=384 ordinary_horizon=5177 paired_horizon=8205 use_paired=false
2026-09-22T07:39:05.163493Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:schedule_provisional_exchanges: close time.busy=229ms time.idle=3.47µs
2026-09-22T07:39:05.163775Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:plan_kernels: close time.busy=247µs time.idle=1.23µs
2026-09-22T07:39:05.164363Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:compile_kernels: compiling kernel source=/srv/home/gc-sdk/ipu-stack/crates/ipu-tests/../../device/gemm_f16_amp.S name="gemm_f8_interleaved_packed0_k64_c208_r64" target="ipu21"
2026-09-22T07:39:05.226603Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:compile_kernels: kernel artifact created object=/srv/home/.cache/ipu-stack/kernels/cd79069bebbe3ee10592763c7a33f6662913fb17d8d73f91faba10efac5bd847/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/cd79069bebbe3ee10592763c7a33f6662913fb17d8d73f91faba10efac5bd847/kernel.json
2026-09-22T07:39:05.226680Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:compile_kernels: close time.busy=62.9ms time.idle=4.15µs
2026-09-22T07:39:05.226885Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:link_runtime: close time.busy=165µs time.idle=2.53µs
2026-09-22T07:39:05.229274Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}: exchange table and repeat patch storage exchange_table_bytes=1352 maximum_uncompressed_repeat_patch_bytes=0 maximum_elided_arithmetic_patch_bytes=0
2026-09-22T07:39:05.241434Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:size_tile_code: close time.busy=2.97ms time.idle=6.29µs
2026-09-22T07:39:05.241494Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}: placing generated tile programs linked_end=312768 host_code_base=376832 host_code_bytes=1296 generated_code_bytes=248 exchange_table_bytes=1352 executable_ranges=[(378192, 524288)]
2026-09-22T07:39:05.241518Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}: allocated package support memory linked_end=312768 profile_bytes=0 exchange_table_bytes=1352 host_code_bytes=1296 host_data_bytes=1108 generated_code_bytes=248 code_address=378192 available_ranges=[(327680, 360448), (363316, 376832), (409600, 949168)]
2026-09-22T07:39:05.245472Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:place_storage: close time.busy=2.15ms time.idle=3.29µs
2026-09-22T07:39:05.324685Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:lower_exchanges: reused exchange optimization after validating relocated rows phase=0
2026-09-22T07:39:05.328148Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:lower_exchanges: close time.busy=82.6ms time.idle=3.47µs
2026-09-22T07:39:05.328191Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}: costed final placed program final_cycles=16984 final_exchange=5777
2026-09-22T07:39:05.335399Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:prepare_tile_code: close time.busy=2.73ms time.idle=3.90µs
2026-09-22T07:39:05.337107Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:emit_tile_code: close time.busy=1.67ms time.idle=1.91µs
2026-09-22T07:39:05.383102Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:build_tile_images: close time.busy=45.6ms time.idle=1.69µs
2026-09-22T07:39:05.385322Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}: close time.busy=612ms time.idle=3.63µs
2026-09-22T07:39:05.385851Z  INFO writing application package tiles=1472
2026-09-22T07:39:05.389288Z  INFO application package written
2026-09-22T07:39:05.389521Z  INFO reading application package
2026-09-22T07:39:05.395702Z  INFO application package read tiles=1472 compiler=0.1.0
2026-09-22T07:39:05.396097Z  INFO waiting for hardware ownership path=/tmp/ipu-stack-device.lock
2026-09-22T07:39:05.396105Z  INFO acquired hardware ownership path=/tmp/ipu-stack-device.lock
2026-09-22T07:39:05.396110Z  INFO opening IPU device path="/dev/ipu0"
2026-09-22T07:39:05.396147Z  INFO IPU device attached path=/dev/ipu0
2026-09-22T07:39:05.396151Z  INFO initializing IPU device
2026-09-22T07:39:05.404240Z  INFO IPU device initialized
2026-09-22T07:39:05.404251Z  INFO replaying device configuration register_writes=2003
2026-09-22T07:39:05.408072Z  INFO loading application tile_count=1472 final_mark=23
2026-09-22T07:39:05.614570Z  INFO application loaded and initial synchronization completed tile_count=1472
2026-09-22T07:39:05.640989Z  INFO starting host exchange session startup_mark=23
2026-09-22T07:39:05.641008Z  INFO attaching host exchange pages pages=2
2026-09-22T07:39:05.641662Z  INFO host exchange session started
2026-09-22T07:39:05.641667Z  INFO invoking host exchange call call="initialize" command=0 phases=2
2026-09-22T07:39:05.641893Z  INFO invoking host exchange call call="run" command=0 phases=15
gemmNumericalChecks=786432 numericalTest=PASS
package=artifacts/gemm-candidates-20260922/batched-fp8.ipuexe tiles=1472 hardwareTest=PASS