2026-09-21T14:35:54.979476Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}:compile_runtime: close time.busy=281µs time.idle=4.39µs
2026-09-21T14:35:54.993509Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}:construct_mid: close time.busy=14.0ms time.idle=787ns
2026-09-21T14:35:55.010064Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}:group_exchanges: close time.busy=41.7µs time.idle=3.13µs
2026-09-21T14:35:55.010299Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}:merge_copies: close time.busy=128µs time.idle=670ns
2026-09-21T14:35:55.012292Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}:eliminate: close time.busy=1.98ms time.idle=1.84µs
2026-09-21T14:35:55.033925Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}:place_provisional_storage: close time.busy=21.5ms time.idle=3.51µs
2026-09-21T14:35:55.088386Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}:schedule_provisional_exchanges: prepared large physical exchange phase phase=0 transfers=1471 maximum_identical_destinations=1
2026-09-21T14:35:55.088420Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}:schedule_provisional_exchanges: optimized physical exchange schedule phase=0 initial_horizon=321 selected_horizon=321 endpoint_lower_bound=104 lower_bound_gap=217 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-21T14:35:55.092990Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}:schedule_provisional_exchanges: close time.busy=58.9ms time.idle=2.79µs
2026-09-21T14:35:55.095504Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}:plan_kernels: close time.busy=2.49ms time.idle=1.86µs
2026-09-21T14:35:55.096187Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}:compile_kernels: close time.busy=667µs time.idle=1.02µs
2026-09-21T14:35:55.096391Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}:link_runtime: close time.busy=92.5µs time.idle=697ns
2026-09-21T14:35:55.097027Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}: exchange table and repeat patch storage exchange_table_bytes=36 maximum_uncompressed_repeat_patch_bytes=0 maximum_elided_arithmetic_patch_bytes=0
2026-09-21T14:35:55.132623Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}:size_tile_code: close time.busy=6.60ms time.idle=4.67µs
2026-09-21T14:35:55.132659Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}: placing generated tile programs linked_end=316016 host_code_base=376832 host_code_bytes=196 generated_code_bytes=216 exchange_table_bytes=36 executable_ranges=[(377096, 524288)]
2026-09-21T14:35:55.132679Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}: allocated package support memory linked_end=316016 profile_bytes=0 exchange_table_bytes=36 host_code_bytes=196 host_data_bytes=116 generated_code_bytes=216 code_address=377096 available_ranges=[(327680, 360448), (362324, 376832), (409600, 949168)]
2026-09-21T14:35:55.147402Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}:place_storage: close time.busy=10.8ms time.idle=2.32µs
2026-09-21T14:35:55.162642Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}:lower_exchanges: reused exchange optimization after validating relocated rows phase=0
2026-09-21T14:35:55.163247Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}:lower_exchanges: prepared large physical exchange phase phase=0 transfers=1471 maximum_identical_destinations=1
2026-09-21T14:35:55.163255Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}:lower_exchanges: optimized physical exchange schedule phase=0 initial_horizon=321 selected_horizon=321 endpoint_lower_bound=104 lower_bound_gap=217 selected_kind="reused" neighborhood_improvements=0
2026-09-21T14:35:55.168756Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}:lower_exchanges: close time.busy=21.3ms time.idle=2.74µs
2026-09-21T14:35:55.169030Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}: costed final placed program final_cycles=3717 final_exchange=921
2026-09-21T14:35:55.187792Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}:prepare_tile_code: close time.busy=2.73ms time.idle=3.45µs
2026-09-21T14:35:55.190137Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}:emit_tile_code: close time.busy=2.31ms time.idle=1.47µs
2026-09-21T14:35:55.229614Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}:build_tile_images: close time.busy=38.4ms time.idle=1.45µs
2026-09-21T14:35:55.236763Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}: close time.busy=258ms time.idle=4.04µs
2026-09-21T14:35:55.237448Z  INFO writing application package tiles=1472
2026-09-21T14:35:55.244119Z  INFO application package written
2026-09-21T14:35:55.244975Z  INFO reading application package
2026-09-21T14:35:55.253190Z  INFO application package read tiles=1472 compiler=0.1.0
2026-09-21T14:35:55.253680Z  INFO waiting for hardware ownership path=artifacts/layout-sweep/device.lock
2026-09-21T14:35:55.253707Z  INFO acquired hardware ownership path=artifacts/layout-sweep/device.lock
2026-09-21T14:35:55.253717Z  INFO opening IPU device path="/dev/ipu0"
2026-09-21T14:35:55.253787Z  INFO IPU device attached path=/dev/ipu0
2026-09-21T14:35:55.253796Z  INFO initializing IPU device
2026-09-21T14:35:55.262176Z  INFO IPU device initialized
2026-09-21T14:35:55.262198Z  INFO replaying device configuration register_writes=2003
2026-09-21T14:35:55.266593Z  INFO loading application tile_count=1472 final_mark=23
2026-09-21T14:35:55.454040Z  INFO application loaded and initial synchronization completed tile_count=1472
2026-09-21T14:35:55.465740Z  INFO prepared reference inputs elapsed_ms=10
referencePrecision=device
2026-09-21T14:35:55.479889Z  INFO evaluated host reference elapsed_ms=14
2026-09-21T14:35:55.481775Z  INFO starting host exchange session startup_mark=23
2026-09-21T14:35:55.481787Z  INFO attaching host exchange pages pages=2
2026-09-21T14:35:55.482491Z  INFO host exchange session started
2026-09-21T14:35:55.482512Z  INFO invoking host exchange call call="initialize" command=0 phases=2
2026-09-21T14:35:55.482844Z  INFO invoking host exchange call call="run" command=0 phases=3
referenceInference=1 numericalTest=PASS
2026-09-21T14:35:55.488868Z  INFO invoking host exchange call call="run" command=0 phases=3
referenceInference=2 numericalTest=PASS
2026-09-21T14:35:55.498453Z  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/direct-t1472-r1.ipuexe tiles=1472 hardwareTest=PASS