2026-09-21T14:53:33.866664Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}:compile_runtime: close time.busy=279µs time.idle=2.04µs
2026-09-21T14:53:33.869027Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}:construct_mid: close time.busy=2.31ms time.idle=923ns
2026-09-21T14:53:33.869954Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}:group_exchanges: close time.busy=3.49µs time.idle=864ns
2026-09-21T14:53:33.869975Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}:merge_copies: close time.busy=6.82µs time.idle=472ns
2026-09-21T14:53:33.870074Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}:eliminate: close time.busy=93.3µs time.idle=548ns
2026-09-21T14:53:33.883443Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}:place_provisional_storage: close time.busy=13.3ms time.idle=3.74µs
2026-09-21T14:53:33.886912Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}:schedule_provisional_exchanges: close time.busy=3.40ms time.idle=3.96µs
2026-09-21T14:53:33.887163Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}:plan_kernels: close time.busy=220µs time.idle=1.59µs
2026-09-21T14:53:33.887624Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}:compile_kernels: close time.busy=454µs time.idle=749ns
2026-09-21T14:53:33.887715Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}:link_runtime: close time.busy=72.7µs time.idle=606ns
2026-09-21T14:53:33.888185Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}: exchange table and repeat patch storage exchange_table_bytes=40 maximum_uncompressed_repeat_patch_bytes=0 maximum_elided_arithmetic_patch_bytes=0
2026-09-21T14:53:33.893550Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}:size_tile_code: close time.busy=2.57ms time.idle=1.98µs
2026-09-21T14:53:33.893573Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}: placing generated tile programs linked_end=314740 host_code_base=376832 host_code_bytes=216 generated_code_bytes=236 exchange_table_bytes=40 executable_ranges=[(377112, 524288)]
2026-09-21T14:53:33.893590Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}: allocated package support memory linked_end=314740 profile_bytes=0 exchange_table_bytes=40 host_code_bytes=216 host_data_bytes=140 generated_code_bytes=236 code_address=377112 available_ranges=[(327680, 360448), (362348, 376832), (409600, 949168)]
2026-09-21T14:53:33.896241Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}:place_storage: close time.busy=1.65ms time.idle=1.89µs
2026-09-21T14:53:33.898028Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}:lower_exchanges: reused exchange optimization after validating relocated rows phase=0
2026-09-21T14:53:33.898271Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}:lower_exchanges: close time.busy=1.99ms time.idle=1.62µs
2026-09-21T14:53:33.898315Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}: costed final placed program final_cycles=7127 final_exchange=1127
2026-09-21T14:53:33.902683Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}:prepare_tile_code: close time.busy=2.51ms time.idle=4.11µs
2026-09-21T14:53:33.904435Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}:emit_tile_code: close time.busy=1.71ms time.idle=3.42µs
2026-09-21T14:53:33.958527Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}:build_tile_images: close time.busy=53.7ms time.idle=2.95µs
2026-09-21T14:53:33.960391Z  INFO ipu_codegen.package.build{tile_count=64 operations=4}: close time.busy=94.0ms time.idle=5.15µs
2026-09-21T14:53:33.960835Z  INFO writing application package tiles=1472
2026-09-21T14:53:33.966851Z  INFO application package written
2026-09-21T14:53:33.967408Z  INFO reading application package
2026-09-21T14:53:33.974873Z  INFO application package read tiles=1472 compiler=0.1.0
2026-09-21T14:53:33.975085Z  INFO waiting for hardware ownership path=artifacts/layout-sweep/device.lock
2026-09-21T14:53:33.975091Z  INFO acquired hardware ownership path=artifacts/layout-sweep/device.lock
2026-09-21T14:53:33.975102Z  INFO opening IPU device path="/dev/ipu0"
2026-09-21T14:53:33.975133Z  INFO IPU device attached path=/dev/ipu0
2026-09-21T14:53:33.975135Z  INFO initializing IPU device
2026-09-21T14:53:33.983246Z  INFO IPU device initialized
2026-09-21T14:53:33.983285Z  INFO replaying device configuration register_writes=2003
2026-09-21T14:53:33.987125Z  INFO loading application tile_count=1472 final_mark=23
2026-09-21T14:53:34.173611Z  INFO application loaded and initial synchronization completed tile_count=1472
2026-09-21T14:53:34.176471Z  INFO prepared reference inputs elapsed_ms=1
referencePrecision=device
2026-09-21T14:53:34.178434Z  INFO evaluated host reference elapsed_ms=1
2026-09-21T14:53:34.178524Z  INFO starting host exchange session startup_mark=23
2026-09-21T14:53:34.178528Z  INFO attaching host exchange pages pages=2
2026-09-21T14:53:34.179225Z  INFO host exchange session started
2026-09-21T14:53:34.179230Z  INFO invoking host exchange call call="initialize" command=0 phases=2
2026-09-21T14:53:34.179405Z  INFO invoking host exchange call call="run" command=0 phases=3
referenceInference=1 numericalTest=PASS
2026-09-21T14:53:34.180560Z  INFO invoking host exchange call call="run" command=0 phases=3
referenceInference=2 numericalTest=PASS
2026-09-21T14:53:34.181845Z  INFO invoking host exchange call call="run" command=0 phases=3
referenceInference=3 numericalTest=PASS
referenceMaximumAbsoluteError=0.001953 numericalTest=PASS
package=artifacts/planner-dp-elementwise/cost-t64-r3.ipuexe tiles=1472 hardwareTest=PASS