2026-09-06T16:45:33.736491Z  INFO retained operator-plan finalist finalist=0 values=11 operations=7 estimated_cycles=450230 estimated_exchange_cycles=173640 exchange_row_bytes=35532 peak_standard_bytes=76236 peak_interleaved_bytes=114688 peak_total_bytes=166604 maximum_standard_allocation_bytes=16384 active_tile_counts={12, 64} padding_group_counts={} conversion_sources=[]
2026-09-06T16:45:33.736613Z  INFO retained operator-plan finalist finalist=1 values=11 operations=7 estimated_cycles=460868 estimated_exchange_cycles=191640 exchange_row_bytes=38796 peak_standard_bytes=79500 peak_interleaved_bytes=53248 peak_total_bytes=132748 maximum_standard_allocation_bytes=16384 active_tile_counts={12, 30, 64} padding_group_counts={} conversion_sources=[]
2026-09-06T16:45:33.736635Z  INFO retained operator-plan finalist finalist=2 values=11 operations=7 estimated_cycles=462949 estimated_exchange_cycles=187440 exchange_row_bytes=38244 peak_standard_bytes=87396 peak_interleaved_bytes=53248 peak_total_bytes=132196 maximum_standard_allocation_bytes=16384 active_tile_counts={12, 32, 64} padding_group_counts={} conversion_sources=[]
2026-09-06T16:45:33.736700Z  INFO retained operator-plan finalist finalist=3 values=12 operations=8 estimated_cycles=463488 estimated_exchange_cycles=187600 exchange_row_bytes=38280 peak_standard_bytes=78984 peak_interleaved_bytes=85824 peak_total_bytes=154504 maximum_standard_allocation_bytes=16384 active_tile_counts={12, 30, 60, 64} padding_group_counts={} conversion_sources=[Some(OperationId(1))]
2026-09-06T16:45:33.741340Z  INFO ipu_codegen.package.phase{phase="lower_mid"}: package build phase finished phase="lower_mid" elapsed_ms=387 success=true
2026-09-06T16:45:34.063719Z  INFO screened tile mappings by exchange resource load candidates=23 baseline_cycles=71376 candidate_cycles=71376 baseline_pressure=67290 candidate_pressure=67290
2026-09-06T16:45:34.065861Z  INFO modelled expanded operator plan finalist=1 modelled_cycles=358102 estimated_cycles=419166 estimated_exchange_cycles=145040
2026-09-06T16:45:34.207683Z  INFO screened tile mappings by exchange resource load candidates=19 baseline_cycles=69296 candidate_cycles=69296 baseline_pressure=64224 candidate_pressure=64224
2026-09-06T16:45:34.211416Z  INFO modelled expanded operator plan finalist=2 modelled_cycles=394772 estimated_cycles=455388 estimated_exchange_cycles=140712
2026-09-06T16:45:34.239622Z  INFO screened tile mappings by exchange resource load candidates=15 baseline_cycles=63344 candidate_cycles=63344 baseline_pressure=61298 candidate_pressure=61298
2026-09-06T16:45:34.244096Z  INFO modelled expanded operator plan finalist=0 modelled_cycles=333088 estimated_cycles=354824 estimated_exchange_cycles=94080
2026-09-06T16:45:34.253891Z  INFO screened tile mappings by exchange resource load candidates=23 baseline_cycles=68572 candidate_cycles=68572 baseline_pressure=64804 candidate_pressure=64804
2026-09-06T16:45:34.257759Z  INFO modelled expanded operator plan finalist=3 modelled_cycles=339784 estimated_cycles=386444 estimated_exchange_cycles=125432
2026-09-06T16:45:34.364331Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=1 transfers=1038 maximum_identical_destinations=1
2026-09-06T16:45:34.364356Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=1 initial_horizon=1121 selected_horizon=1121 endpoint_lower_bound=736 lower_bound_gap=385 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-06T16:45:34.365292Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=1 tile=49 row_words=162 horizon=1121
2026-09-06T16:45:34.506271Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: scheduled operator-plan finalist finalist=0 mapped=false analytical_cycles=354824 analytical_exchange_cycles=94080 scheduled_exchange_cycles=74373 refined_cycles=335117
2026-09-06T16:45:34.511880Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: selected physically scheduled operator-plan finalist selected=0 mapped=false
2026-09-06T16:45:34.511900Z  INFO ipu_codegen.package.phase{phase="select_finalist"}: package build phase finished phase="select_finalist" elapsed_ms=770 success=true
2026-09-06T16:45:34.511907Z  INFO lowered graph for package construction logical_shards=5300 exchange_phases=15
2026-09-06T16:45:34.512057Z  INFO ipu_codegen.package.phase{phase="compile_runtime"}: package build phase finished phase="compile_runtime" elapsed_ms=0 success=true
2026-09-06T16:45:34.512407Z  INFO ipu_codegen.package.phase{phase="plan_kernels"}: package build phase finished phase="plan_kernels" elapsed_ms=0 success=true
2026-09-06T16:45:34.512558Z  INFO 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_k64_c80_r11_r12" target=ipu21
2026-09-06T16:45:34.563772Z  INFO ipu_codegen.package.phase{phase="compile_kernels"}: kernel artifact created object=/srv/home/.cache/ipu-stack/kernels/178fc739958598df07ea5e961006532a39f83547fcd31877d3ed6fef308c64f3/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/178fc739958598df07ea5e961006532a39f83547fcd31877d3ed6fef308c64f3/kernel.json
2026-09-06T16:45:34.564091Z  INFO 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_k80_c64_r11_r12" target=ipu21
2026-09-06T16:45:34.607132Z  INFO ipu_codegen.package.phase{phase="compile_kernels"}: kernel artifact created object=/srv/home/.cache/ipu-stack/kernels/6aab85a9cfd37b2e56e41c9e332890e6345b57bf3101c209a5933c3adc57f350/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/6aab85a9cfd37b2e56e41c9e332890e6345b57bf3101c209a5933c3adc57f350/kernel.json
2026-09-06T16:45:34.607976Z  INFO ipu_codegen.package.phase{phase="compile_kernels"}: package build phase finished phase="compile_kernels" elapsed_ms=95 success=true
2026-09-06T16:45:34.608427Z  INFO ipu_codegen.package.phase{phase="link_runtime"}: package build phase finished phase="link_runtime" elapsed_ms=0 success=true
2026-09-06T16:45:34.630139Z  INFO ipu_codegen.package.phase{phase="size_tile_code"}: package build phase finished phase="size_tile_code" elapsed_ms=3 success=true
2026-09-06T16:45:34.630170Z  INFO allocated package support memory linked_end=321180 profile_bytes=0 exchange_table_bytes=3852 host_code_bytes=1076 generated_code_bytes=2148 code_address=322264 standard_ranges=[(393216, 524288)]
2026-09-06T16:45:34.635809Z  INFO ipu_codegen.package.phase{phase="place_storage"}: package build phase finished phase="place_storage" elapsed_ms=5 success=true
2026-09-06T16:45:34.641445Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=0
2026-09-06T16:45:34.667869Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=1
2026-09-06T16:45:34.668143Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=1 transfers=1038 maximum_identical_destinations=1
2026-09-06T16:45:34.668149Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=1 initial_horizon=1121 selected_horizon=1121 endpoint_lower_bound=736 lower_bound_gap=385 selected_kind="reused" neighborhood_improvements=0
2026-09-06T16:45:34.668829Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=1 tile=49 row_words=162 horizon=1121
2026-09-06T16:45:34.683733Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=2
2026-09-06T16:45:34.688565Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=3
2026-09-06T16:45:34.692051Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=4
2026-09-06T16:45:34.695994Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=5
2026-09-06T16:45:34.699595Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=6
2026-09-06T16:45:34.702917Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=7
2026-09-06T16:45:34.706466Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=8
2026-09-06T16:45:34.709899Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=9
2026-09-06T16:45:34.713391Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=10
2026-09-06T16:45:34.716808Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=11
2026-09-06T16:45:34.720427Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=12
2026-09-06T16:45:34.724043Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=13
2026-09-06T16:45:34.727542Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=14
2026-09-06T16:45:34.727989Z  INFO ipu_codegen.package.phase{phase="lower_exchanges"}: package build phase finished phase="lower_exchanges" elapsed_ms=92 success=true
2026-09-06T16:45:34.747400Z  INFO ipu_codegen.package.phase{phase="optimize_exchange_placement"}: package build phase finished phase="optimize_exchange_placement" elapsed_ms=19 success=true
2026-09-06T16:45:34.747768Z  INFO costed final placed program final_cycles=335117 final_exchange=74373
2026-09-06T16:45:34.758113Z  INFO ipu_codegen.package.phase{phase="prepare_tile_code"}: package build phase finished phase="prepare_tile_code" elapsed_ms=4 success=true
2026-09-06T16:45:34.762557Z  INFO ipu_codegen.package.phase{phase="emit_tile_code"}: package build phase finished phase="emit_tile_code" elapsed_ms=4 success=true
2026-09-06T16:45:34.839198Z  INFO ipu_codegen.package.phase{phase="build_tile_images"}: package build phase finished phase="build_tile_images" elapsed_ms=75 success=true
2026-09-06T16:45:34.844735Z  INFO writing application package tiles=1472
2026-09-06T16:45:34.852295Z  INFO application package written
2026-09-06T16:45:34.852829Z  INFO reading application package
2026-09-06T16:45:34.863148Z  INFO application package read tiles=1472 compiler=0.1.0
2026-09-06T16:45:34.863344Z  INFO waiting for hardware ownership path=artifacts/layout-sweep/device.lock
2026-09-06T16:45:34.863350Z  INFO acquired hardware ownership path=artifacts/layout-sweep/device.lock
2026-09-06T16:45:34.863353Z  INFO opening IPU device path="/dev/ipu0"
2026-09-06T16:45:34.863378Z  INFO IPU device attached path=/dev/ipu0
2026-09-06T16:45:34.863380Z  INFO initializing IPU device
2026-09-06T16:45:34.871447Z  INFO IPU device initialized
2026-09-06T16:45:34.871452Z  INFO replaying device configuration register_writes=2003
2026-09-06T16:45:34.874990Z  INFO loading application tile_count=1472 final_mark=23
2026-09-06T16:45:35.051692Z  INFO application loaded and initial synchronization completed tile_count=1472
2026-09-06T16:45:35.258907Z  INFO starting host exchange session startup_mark=23
2026-09-06T16:45:35.258929Z  INFO attaching host exchange pages pages=2
2026-09-06T16:45:35.259742Z  INFO host exchange session started
2026-09-06T16:45:35.259752Z  INFO invoking streaming host exchange call call="initialize" command=0 phases=24
2026-09-06T16:45:35.263795Z  INFO invoking streaming host exchange call call="run" command=0 phases=5
checkpoint=0 operation=0 tensors=1 samples=256 maximumAbsoluteError=0.000244
checkpoint=1 operation=1 tensors=1 samples=256 maximumAbsoluteError=0.000244
checkpoint=2 operation=2 tensors=1 samples=256 maximumAbsoluteError=0.000244
checkpoint=3 operation=6 tensors=1 samples=256 maximumAbsoluteError=0.000011
diagnosticCheckpoints=4 sampleLimit=256 numericalTest=PASS
package=artifacts/layout-sweep/attention-interleaved-diagnostic/model.ipuexe tiles=1472 hardwareTest=PASS