2026-09-21T20:37:07.491741Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}:compile_runtime: close time.busy=1.17ms time.idle=5.14µs
2026-09-21T20:37:09.242432Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}:construct_mid: close time.busy=1.75s time.idle=4.22µs
2026-09-21T20:37:09.244399Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}:group_exchanges: close time.busy=7.85µs time.idle=2.30µs
2026-09-21T20:37:09.244450Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}:merge_copies: close time.busy=23.1µs time.idle=555ns
2026-09-21T20:37:09.244616Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}:eliminate: close time.busy=156µs time.idle=432ns
2026-09-21T20:37:09.258729Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}:place_provisional_storage: close time.busy=14.1ms time.idle=5.51µs
2026-09-21T20:37:09.290595Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}:schedule_provisional_exchanges: compared ordinary and paired exchange schedules phase=0 candidates=256 ordinary_horizon=2310 paired_horizon=3564 use_paired=false
2026-09-21T20:37:09.291633Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}:schedule_provisional_exchanges: close time.busy=32.8ms time.idle=5.42µs
2026-09-21T20:37:09.292411Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}:plan_kernels: close time.busy=726µs time.idle=2.50µs
2026-09-21T20:37:09.293570Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}:compile_kernels: close time.busy=1.14ms time.idle=1.54µs
2026-09-21T20:37:09.293698Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}:link_runtime: close time.busy=102µs time.idle=797ns
2026-09-21T20:37:09.294620Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}: exchange table and repeat patch storage exchange_table_bytes=256 maximum_uncompressed_repeat_patch_bytes=0 maximum_elided_arithmetic_patch_bytes=0
2026-09-21T20:37:09.300699Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}:size_tile_code: close time.busy=2.75ms time.idle=4.33µs
2026-09-21T20:37:09.300746Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}: placing generated tile programs linked_end=313736 host_code_base=376832 host_code_bytes=376 generated_code_bytes=332 exchange_table_bytes=256 executable_ranges=[(377272, 524288)]
2026-09-21T20:37:09.300763Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}: allocated package support memory linked_end=313736 profile_bytes=0 exchange_table_bytes=256 host_code_bytes=376 host_data_bytes=272 generated_code_bytes=332 code_address=377272 available_ranges=[(327680, 360448), (362480, 376832), (409600, 949168)]
2026-09-21T20:37:09.304018Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}:place_storage: close time.busy=2.13ms time.idle=2.43µs
2026-09-21T20:37:09.307148Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}:lower_exchanges: reused exchange optimization after validating relocated rows phase=1
2026-09-21T20:37:09.309697Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}:lower_exchanges: reused exchange optimization after validating relocated rows phase=0
2026-09-21T20:37:09.310324Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}:lower_exchanges: close time.busy=6.28ms time.idle=1.37µs
2026-09-21T20:37:09.310372Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}: costed final placed program final_cycles=9685 final_exchange=5823
2026-09-21T20:37:09.316080Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}:prepare_tile_code: close time.busy=3.65ms time.idle=4.10µs
2026-09-21T20:37:09.318092Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}:emit_tile_code: close time.busy=1.96ms time.idle=1.95µs
2026-09-21T20:37:09.369816Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}:build_tile_images: close time.busy=51.1ms time.idle=1.62µs
2026-09-21T20:37:09.371687Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}: close time.busy=1.88s time.idle=3.79µs
2026-09-21T20:37:09.372168Z  INFO writing application package tiles=1472
2026-09-21T20:37:09.376509Z  INFO application package written
2026-09-21T20:37:09.377032Z  INFO reading application package
2026-09-21T20:37:09.382545Z  INFO application package read tiles=1472 compiler=0.1.0
2026-09-21T20:37:09.383013Z  INFO waiting for hardware ownership path=artifacts/layout-sweep/device.lock
2026-09-21T20:37:09.383024Z  INFO acquired hardware ownership path=artifacts/layout-sweep/device.lock
2026-09-21T20:37:09.383029Z  INFO opening IPU device path="/dev/ipu0"
2026-09-21T20:37:09.383065Z  INFO IPU device attached path=/dev/ipu0
2026-09-21T20:37:09.383068Z  INFO initializing IPU device
2026-09-21T20:37:09.391417Z  INFO IPU device initialized
2026-09-21T20:37:09.391424Z  INFO replaying device configuration register_writes=2003
2026-09-21T20:37:09.394944Z  INFO loading application tile_count=1472 final_mark=23
2026-09-21T20:37:09.598796Z  INFO application loaded and initial synchronization completed tile_count=1472
2026-09-21T20:37:09.601747Z  INFO prepared reference inputs elapsed_ms=1
2026-09-21T20:37:09.601873Z  INFO configured host reference BLAS threads=4
referencePrecision=device
2026-09-21T20:37:09.602085Z  INFO evaluated host reference elapsed_ms=0
2026-09-21T20:37:09.602239Z  INFO starting host exchange session startup_mark=23
2026-09-21T20:37:09.602247Z  INFO attaching host exchange pages pages=2
2026-09-21T20:37:09.602903Z  INFO host exchange session started
2026-09-21T20:37:09.602907Z  INFO invoking host exchange call call="initialize" command=0 phases=8
2026-09-21T20:37:09.604012Z  INFO invoking host exchange call call="run" command=0 phases=3
referenceInference=1 numericalTest=PASS
2026-09-21T20:37:09.604786Z  INFO invoking host exchange call call="run" command=0 phases=3
referenceInference=2 numericalTest=PASS
2026-09-21T20:37:09.605483Z  INFO invoking host exchange call call="run" command=0 phases=3
referenceInference=3 numericalTest=PASS
referenceMaximumAbsoluteError=0.000244 numericalTest=PASS
package=artifacts/planner-catalogue/mlp.ipuexe tiles=1472 hardwareTest=PASS