2026-09-20T20:12:56.197763Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}:compile_runtime: close time.busy=289µs time.idle=3.32µs
NEW_DP_MID: [MidOperation { source: Some(OperationId(0)), inputs: [MidValueId(0)], results: [MidValueId(3)], kind: Copy { mapping: CoordinateMapping { offsets: [], view: None }, policy: DirectRetile, packing: Staged }, operands: [], output_aliases: [], output_windows: [] }, MidOperation { source: Some(OperationId(0)), inputs: [MidValueId(3), MidValueId(1)], results: [MidValueId(2)], kind: Add, operands: [Elementwise { result: 0 }, Elementwise { result: 0 }], output_aliases: [], output_windows: [] }, MidOperation { source: Some(OperationId(1)), inputs: [MidValueId(2)], results: [MidValueId(4)], kind: Gelu, operands: [Elementwise { result: 0 }], output_aliases: [], output_windows: [] }, MidOperation { source: Some(OperationId(3)), inputs: [MidValueId(4), MidValueId(2)], results: [MidValueId(5)], kind: BiasGelu, operands: [Elementwise { result: 0 }, Elementwise { result: 0 }], output_aliases: [], output_windows: [] }]
2026-09-20T20:12:56.228223Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}:group_exchanges: close time.busy=39.2µs time.idle=2.69µs
2026-09-20T20:12:56.228418Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}:merge_copies: close time.busy=100µs time.idle=771ns
2026-09-20T20:12:56.230300Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}:eliminate: close time.busy=1.87ms time.idle=842ns
2026-09-20T20:12:56.250665Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}:place_provisional_storage: close time.busy=20.3ms time.idle=3.01µs
2026-09-20T20:12:56.316882Z  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
2026-09-20T20:12:56.316919Z  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
2026-09-20T20:12:56.321825Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}:schedule_provisional_exchanges: close time.busy=71.0ms time.idle=3.09µs
2026-09-20T20:12:56.324374Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}:plan_kernels: close time.busy=2.52ms time.idle=1.82µs
2026-09-20T20:12:56.324965Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}:compile_kernels: close time.busy=576µs time.idle=852ns
2026-09-20T20:12:56.325136Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}:link_runtime: close time.busy=87.6µs time.idle=704ns
2026-09-20T20:12:56.325824Z  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
2026-09-20T20:12:56.360035Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}:size_tile_code: close time.busy=2.97ms time.idle=4.27µs
2026-09-20T20:12:56.360076Z  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)]
2026-09-20T20:12:56.360091Z  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)]
2026-09-20T20:12:56.375428Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}:place_storage: close time.busy=11.3ms time.idle=3.71µs
2026-09-20T20:12:56.389907Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}:lower_exchanges: reused exchange optimization after validating relocated rows phase=0
2026-09-20T20:12:56.390564Z  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
2026-09-20T20:12:56.390577Z  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
2026-09-20T20:12:56.396289Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}:lower_exchanges: close time.busy=20.8ms time.idle=1.90µs
2026-09-20T20:12:56.396564Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}: costed final placed program final_cycles=3717 final_exchange=921
2026-09-20T20:12:56.416371Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}:prepare_tile_code: close time.busy=3.63ms time.idle=4.08µs
2026-09-20T20:12:56.419585Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}:emit_tile_code: close time.busy=3.17ms time.idle=2.67µs
2026-09-20T20:12:56.484153Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}:build_tile_images: close time.busy=63.2ms time.idle=3.46µs
2026-09-20T20:12:56.493785Z  INFO ipu_codegen.package.build{tile_count=1472 operations=4}: close time.busy=297ms time.idle=3.78µs
2026-09-20T20:12:56.494691Z  INFO writing application package tiles=1472
2026-09-20T20:12:56.502807Z  INFO application package written
2026-09-20T20:12:56.503365Z  INFO reading application package
2026-09-20T20:12:56.515402Z  INFO application package read tiles=1472 compiler=0.1.0
2026-09-20T20:12:56.515921Z  INFO waiting for hardware ownership path=artifacts/layout-sweep/device.lock
2026-09-20T20:12:56.515930Z  INFO acquired hardware ownership path=artifacts/layout-sweep/device.lock
2026-09-20T20:12:56.515935Z  INFO opening IPU device path="/dev/ipu0"
2026-09-20T20:12:56.515970Z  INFO IPU device attached path=/dev/ipu0
2026-09-20T20:12:56.515974Z  INFO initializing IPU device
2026-09-20T20:12:56.523807Z  INFO IPU device initialized
2026-09-20T20:12:56.523814Z  INFO replaying device configuration register_writes=2003
2026-09-20T20:12:56.528356Z  INFO loading application tile_count=1472 final_mark=23
2026-09-20T20:12:56.739961Z  INFO application loaded and initial synchronization completed tile_count=1472
2026-09-20T20:12:56.754054Z  INFO prepared reference inputs elapsed_ms=9
referencePrecision=device
2026-09-20T20:12:56.767606Z  INFO evaluated host reference elapsed_ms=13
2026-09-20T20:12:56.769290Z  INFO starting host exchange session startup_mark=23
2026-09-20T20:12:56.769302Z  INFO attaching host exchange pages pages=2
2026-09-20T20:12:56.770005Z  INFO host exchange session started
2026-09-20T20:12:56.770016Z  INFO invoking host exchange call call="initialize" command=0 phases=2
2026-09-20T20:12:56.770422Z  INFO invoking host exchange call call="run" command=0 phases=3
referenceInference=1 numericalTest=PASS
2026-09-20T20:12:56.776713Z  INFO invoking host exchange call call="run" command=0 phases=3
referenceInference=2 numericalTest=PASS
2026-09-20T20:12:56.785805Z  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/t1472-r1.ipuexe tiles=1472 hardwareTest=PASS