2026-09-06T13:42:44.365094Z  INFO retained operator-plan finalist finalist=0 values=7 operations=4 estimated_cycles=103535 estimated_exchange_cycles=42760 exchange_row_bytes=8704 peak_standard_bytes=47616 peak_interleaved_bytes=32768 peak_total_bytes=70144 maximum_standard_allocation_bytes=16384 active_tile_counts={4, 68} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(0)), Some(OperationId(0))]
2026-09-06T13:42:44.365415Z  INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="lower_mid"}: package build phase finished phase="lower_mid" elapsed_ms=15 success=true
2026-09-06T13:42:44.408156Z  INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="select_finalist"}: screened tile mappings by exchange resource load candidates=21 baseline_cycles=7424 candidate_cycles=7424 baseline_pressure=5875 candidate_pressure=5875
2026-09-06T13:42:44.408602Z  INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="select_finalist"}: modelled expanded operator plan finalist=0 modelled_cycles=75957 estimated_cycles=99421 estimated_exchange_cycles=32688
2026-09-06T13:42:44.441853Z  INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="select_finalist"}: scheduled operator-plan finalist finalist=0 mapped=false analytical_cycles=99421 analytical_exchange_cycles=32688 scheduled_exchange_cycles=11133 refined_cycles=77866
2026-09-06T13:42:44.442413Z  INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="select_finalist"}: selected physically scheduled operator-plan finalist selected=0 mapped=false
2026-09-06T13:42:44.442426Z  INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="select_finalist"}: package build phase finished phase="select_finalist" elapsed_ms=76 success=true
2026-09-06T13:42:44.442436Z  INFO ipu_codegen.package.build{tile_count=1472 operations=1}: lowered graph for package construction logical_shards=676 exchange_phases=3
2026-09-06T13:42:44.442613Z  INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="compile_runtime"}: package build phase finished phase="compile_runtime" elapsed_ms=0 success=true
2026-09-06T13:42:44.442697Z  INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="plan_kernels"}: package build phase finished phase="plan_kernels" elapsed_ms=0 success=true
2026-09-06T13:42:44.443286Z  INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="compile_kernels"}: package build phase finished phase="compile_kernels" elapsed_ms=0 success=true
2026-09-06T13:42:44.443555Z  INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="link_runtime"}: package build phase finished phase="link_runtime" elapsed_ms=0 success=true
2026-09-06T13:42:44.447519Z  INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="plan_exchange_storage"}: package build phase finished phase="plan_exchange_storage" elapsed_ms=3 success=true
2026-09-06T13:42:44.450629Z  INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="lower_exchanges_provisional"}: reused exchange optimization after validating relocated rows phase=0
2026-09-06T13:42:44.456950Z  INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="lower_exchanges_provisional"}: reused exchange optimization after validating relocated rows phase=1
2026-09-06T13:42:44.459841Z  INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="lower_exchanges_provisional"}: reused exchange optimization after validating relocated rows phase=2
2026-09-06T13:42:44.460213Z  INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="lower_exchanges_provisional"}: package build phase finished phase="lower_exchanges_provisional" elapsed_ms=12 success=true
2026-09-06T13:42:44.525255Z  INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="size_tile_code"}: package build phase finished phase="size_tile_code" elapsed_ms=2 success=true
2026-09-06T13:42:44.525287Z  INFO ipu_codegen.package.build{tile_count=1472 operations=1}: allocated package support memory linked_end=317948 profile_bytes=68 exchange_table_bytes=836 host_code_bytes=472 generated_code_bytes=1444 code_address=318424 standard_ranges=[(409600, 524288)]
2026-09-06T13:42:44.531221Z  INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="place_storage"}: package build phase finished phase="place_storage" elapsed_ms=5 success=true
2026-09-06T13:42:44.534598Z  INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=0
2026-09-06T13:42:44.540724Z  INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=1
2026-09-06T13:42:44.543424Z  INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=2
2026-09-06T13:42:44.543783Z  INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="lower_exchanges"}: package build phase finished phase="lower_exchanges" elapsed_ms=12 success=true
2026-09-06T13:42:44.599826Z  INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: package build phase finished phase="optimize_exchange_placement" elapsed_ms=56 success=true
2026-09-06T13:42:44.599960Z  INFO ipu_codegen.package.build{tile_count=1472 operations=1}: costed final placed program final_cycles=77866 final_exchange=11133
2026-09-06T13:42:44.633525Z  INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="prepare_tile_code"}: package build phase finished phase="prepare_tile_code" elapsed_ms=2 success=true
2026-09-06T13:42:44.637023Z  INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="emit_tile_code"}: package build phase finished phase="emit_tile_code" elapsed_ms=3 success=true
2026-09-06T13:42:44.732973Z  INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="build_tile_images"}: package build phase finished phase="build_tile_images" elapsed_ms=95 success=true
2026-09-06T13:42:44.742392Z  INFO writing application package tiles=1472
2026-09-06T13:42:44.754974Z  INFO application package written
2026-09-06T13:42:44.755753Z  INFO reading application package
2026-09-06T13:42:44.777639Z  INFO application package read tiles=1472 compiler=0.1.0
2026-09-06T13:42:44.777890Z  INFO waiting for hardware ownership path=artifacts/layout-sweep/device.lock
2026-09-06T13:42:45.019260Z  INFO acquired hardware ownership path=artifacts/layout-sweep/device.lock
2026-09-06T13:42:45.019323Z  INFO opening IPU device path="/dev/ipu0"
2026-09-06T13:42:45.019415Z  INFO IPU device attached path=/dev/ipu0
2026-09-06T13:42:45.019423Z  INFO initializing IPU device
2026-09-06T13:42:45.027667Z  INFO IPU device initialized
2026-09-06T13:42:45.027718Z  INFO replaying device configuration register_writes=2003
2026-09-06T13:42:45.032417Z  INFO loading application tile_count=1472 final_mark=23
2026-09-06T13:42:45.229560Z  INFO application loaded and initial synchronization completed tile_count=1472
2026-09-06T13:42:45.232906Z  INFO starting host exchange session startup_mark=23
2026-09-06T13:42:45.232928Z  INFO attaching host exchange pages pages=2
2026-09-06T13:42:45.233589Z  INFO host exchange session started
2026-09-06T13:42:45.233668Z  INFO invoking streaming host exchange call call="run" command=0 phases=13
profile=artifacts/layout-sweep/cleanup/attention-materialized/execution.ipuprofile tiles=1472 samples=5020
attentionNumericalChecks=4896 maxError=0.000113 rmsError=0.000018 numericalTest=PASS
package=artifacts/layout-sweep/cleanup/attention-materialized/model.ipuexe tiles=1472 hardwareTest=PASS