2026-09-07T16:21:33.143067Z  INFO retained operator-plan finalist finalist=0 values=17 operations=1 estimated_cycles=70578 estimated_exchange_cycles=28240 exchange_row_bytes=2260 peak_standard_bytes=21204 peak_interleaved_bytes=43008 peak_total_bytes=62036 maximum_standard_allocation_bytes=16384 active_tile_counts={64} padding_group_counts={} conversion_sources=[]
2026-09-07T16:21:33.151982Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="lower_mid"}: package build phase finished phase="lower_mid" elapsed_ms=387 success=true
2026-09-07T16:21:33.183589Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="select_finalist"}: screened tile mappings by exchange resource load candidates=11 baseline_cycles=7904 candidate_cycles=7904 baseline_pressure=6984 candidate_pressure=6984
2026-09-07T16:21:33.183833Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="select_finalist"}: modelled expanded operator plan finalist=0 modelled_cycles=43584 estimated_cycles=65344 estimated_exchange_cycles=36864
2026-09-07T16:21:33.234546Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="select_finalist"}: scheduled operator-plan finalist finalist=0 mapped=false analytical_cycles=65344 analytical_exchange_cycles=36864 scheduled_exchange_cycles=17712 refined_cycles=46192
2026-09-07T16:21:33.235287Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="select_finalist"}: selected physically scheduled operator-plan finalist selected=0 mapped=false
2026-09-07T16:21:33.235316Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="select_finalist"}: package build phase finished phase="select_finalist" elapsed_ms=83 success=true
2026-09-07T16:21:33.235335Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}: lowered graph for package construction logical_shards=1696 exchange_phases=6
2026-09-07T16:21:33.235862Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="compile_runtime"}: package build phase finished phase="compile_runtime" elapsed_ms=0 success=true
2026-09-07T16:21:33.236051Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="plan_kernels"}: package build phase finished phase="plan_kernels" elapsed_ms=0 success=true
2026-09-07T16:21:33.237148Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="compile_kernels"}: package build phase finished phase="compile_kernels" elapsed_ms=1 success=true
2026-09-07T16:21:33.237498Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="link_runtime"}: package build phase finished phase="link_runtime" elapsed_ms=0 success=true
2026-09-07T16:21:33.266751Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="size_tile_code"}: package build phase finished phase="size_tile_code" elapsed_ms=1 success=true
2026-09-07T16:21:33.266794Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}: allocated package support memory linked_end=316716 profile_bytes=28 exchange_table_bytes=1012 host_code_bytes=432 generated_code_bytes=852 code_address=317216 standard_ranges=[(409600, 524288)]
2026-09-07T16:21:33.269002Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="place_storage"}: package build phase finished phase="place_storage" elapsed_ms=2 success=true
2026-09-07T16:21:33.270097Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=2
2026-09-07T16:21:33.271351Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=1
2026-09-07T16:21:33.273056Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=4
2026-09-07T16:21:33.288673Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=5
2026-09-07T16:21:33.290261Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=3
2026-09-07T16:21:33.302177Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=0
2026-09-07T16:21:33.303732Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="lower_exchanges"}: package build phase finished phase="lower_exchanges" elapsed_ms=34 success=true
2026-09-07T16:21:33.324148Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: package build phase finished phase="optimize_exchange_placement" elapsed_ms=20 success=true
2026-09-07T16:21:33.324303Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}: costed final placed program final_cycles=46192 final_exchange=17712
2026-09-07T16:21:33.340415Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="prepare_tile_code"}: package build phase finished phase="prepare_tile_code" elapsed_ms=3 success=true
2026-09-07T16:21:33.344667Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="emit_tile_code"}: package build phase finished phase="emit_tile_code" elapsed_ms=4 success=true
2026-09-07T16:21:33.431218Z  INFO ipu_codegen.package.build{tile_count=64 operations=1}:ipu_codegen.package.phase{phase="build_tile_images"}: package build phase finished phase="build_tile_images" elapsed_ms=85 success=true
2026-09-07T16:21:33.437812Z  INFO writing application package tiles=1472
2026-09-07T16:21:33.447340Z  INFO application package written
2026-09-07T16:21:33.447934Z  INFO reading application package
2026-09-07T16:21:33.462344Z  INFO application package read tiles=1472 compiler=0.1.0
2026-09-07T16:21:33.462696Z  INFO waiting for hardware ownership path=artifacts/layout-sweep/device.lock
2026-09-07T16:21:33.462710Z  INFO acquired hardware ownership path=artifacts/layout-sweep/device.lock
2026-09-07T16:21:33.462717Z  INFO opening IPU device path="/dev/ipu0"
2026-09-07T16:21:33.462764Z  INFO IPU device attached path=/dev/ipu0
2026-09-07T16:21:33.462771Z  INFO initializing IPU device
2026-09-07T16:21:33.470795Z  INFO IPU device initialized
2026-09-07T16:21:33.470805Z  INFO replaying device configuration register_writes=2003
2026-09-07T16:21:33.474959Z  INFO loading application tile_count=1472 final_mark=23
2026-09-07T16:21:33.712724Z  INFO application loaded and initial synchronization completed tile_count=1472
2026-09-07T16:21:33.788054Z  INFO starting host exchange session startup_mark=23
2026-09-07T16:21:33.788122Z  INFO attaching host exchange pages pages=2
2026-09-07T16:21:33.788767Z  INFO host exchange session started
2026-09-07T16:21:33.788789Z  INFO invoking streaming host exchange call call="initialize" command=0 phases=4
2026-09-07T16:21:33.793126Z  INFO invoking streaming host exchange call call="run" command=0 phases=9
Error: logical output metadata is inconsistent with its reference