2026-09-06T13:33:33.797800Z INFO retained operator-plan finalist finalist=0 values=7 operations=4 estimated_cycles=234866 estimated_exchange_cycles=102520 exchange_row_bytes=22412 peak_standard_bytes=224140 peak_interleaved_bytes=87040 peak_total_bytes=272268 maximum_standard_allocation_bytes=180224 active_tile_counts={1404, 1470} padding_group_counts={} conversion_sources=[Some(OperationId(2))] 2026-09-06T13:33:33.803762Z INFO retained operator-plan finalist finalist=1 values=7 operations=4 estimated_cycles=236830 estimated_exchange_cycles=109080 exchange_row_bytes=23888 peak_standard_bytes=160080 peak_interleaved_bytes=87040 peak_total_bytes=239440 maximum_standard_allocation_bytes=114688 active_tile_counts={1404, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(2))] 2026-09-06T13:33:33.809641Z INFO retained operator-plan finalist finalist=2 values=7 operations=4 estimated_cycles=237698 estimated_exchange_cycles=106840 exchange_row_bytes=23384 peak_standard_bytes=224088 peak_interleaved_bytes=53248 peak_total_bytes=272216 maximum_standard_allocation_bytes=180224 active_tile_counts={1458, 1470} padding_group_counts={} conversion_sources=[Some(OperationId(2))] 2026-09-06T13:33:33.815556Z INFO retained operator-plan finalist finalist=3 values=7 operations=4 estimated_cycles=239662 estimated_exchange_cycles=113400 exchange_row_bytes=24860 peak_standard_bytes=160028 peak_interleaved_bytes=79360 peak_total_bytes=239388 maximum_standard_allocation_bytes=114688 active_tile_counts={1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(2))] 2026-09-06T13:33:34.249680Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="lower_mid"}: package build phase finished phase="lower_mid" elapsed_ms=14503 success=true 2026-09-06T13:33:36.633738Z INFO eliminated finite GEMM padding clears using load-time SRAM initialization removed=24 2026-09-06T13:33:36.634553Z INFO eliminated finite GEMM padding clears using load-time SRAM initialization removed=24 2026-09-06T13:33:36.773268Z INFO eliminated finite GEMM padding clears using load-time SRAM initialization removed=36 2026-09-06T13:33:36.958792Z INFO eliminated finite GEMM padding clears using load-time SRAM initialization removed=36 2026-09-06T13:33:42.091954Z INFO screened tile mappings by exchange resource load candidates=52 baseline_cycles=37152 candidate_cycles=37152 baseline_pressure=32228 candidate_pressure=32228 2026-09-06T13:33:42.202463Z INFO modelled expanded operator plan finalist=3 modelled_cycles=159308 estimated_cycles=206964 estimated_exchange_cycles=87208 2026-09-06T13:33:42.749336Z INFO screened tile mappings by exchange resource load candidates=74 baseline_cycles=41920 candidate_cycles=41920 baseline_pressure=29556 candidate_pressure=29556 2026-09-06T13:33:42.843414Z INFO modelled expanded operator plan finalist=2 modelled_cycles=168008 estimated_cycles=205680 estimated_exchange_cycles=81992 2026-09-06T13:33:43.554052Z INFO screened tile mappings by exchange resource load candidates=75 baseline_cycles=37600 candidate_cycles=37600 baseline_pressure=33584 candidate_pressure=33584 2026-09-06T13:33:43.654767Z INFO modelled expanded operator plan finalist=1 modelled_cycles=163500 estimated_cycles=193588 estimated_exchange_cycles=70088 2026-09-06T13:33:43.909534Z INFO screened tile mappings by exchange resource load candidates=97 baseline_cycles=40160 candidate_cycles=40160 baseline_pressure=30824 candidate_pressure=30824 2026-09-06T13:33:43.999935Z INFO modelled expanded operator plan finalist=0 modelled_cycles=169992 estimated_cycles=192304 estimated_exchange_cycles=64872 2026-09-06T13:33:45.456915Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=1 transfers=32280 maximum_identical_destinations=1 2026-09-06T13:33:45.456963Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=1 initial_horizon=9994 selected_horizon=9600 endpoint_lower_bound=7776 lower_bound_gap=1824 selected_kind="critical-neighborhood" neighborhood_improvements=1 2026-09-06T13:33:45.486666Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=1 tile=705 row_words=140 horizon=9600 2026-09-06T13:33:50.417468Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=2 candidates=4417 ordinary_horizon=29091 paired_horizon=22790 use_paired=true 2026-09-06T13:33:50.493377Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=2 transfers=5814 maximum_identical_destinations=1 2026-09-06T13:33:50.493411Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=2 initial_horizon=26271 selected_horizon=22790 endpoint_lower_bound=17280 lower_bound_gap=5510 selected_kind="critical-neighborhood" neighborhood_improvements=3 2026-09-06T13:33:50.533448Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=2 tile=934 row_words=227 horizon=22790 2026-09-06T13:34:27.136523Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=3 transfers=155880 maximum_identical_destinations=1 2026-09-06T13:34:27.136562Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=3 initial_horizon=15700 selected_horizon=15700 endpoint_lower_bound=8640 lower_bound_gap=7060 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-06T13:34:27.252539Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=3 tile=447 row_words=633 horizon=15700 2026-09-06T13:34:27.301125Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="select_finalist"}: scheduled operator-plan finalist finalist=3 mapped=false analytical_cycles=206964 analytical_exchange_cycles=87208 scheduled_exchange_cycles=54160 refined_cycles=173916 2026-09-06T13:34:27.379048Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="select_finalist"}: selected physically scheduled operator-plan finalist selected=3 mapped=false 2026-09-06T13:34:27.379062Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="select_finalist"}: package build phase finished phase="select_finalist" elapsed_ms=53129 success=true 2026-09-06T13:34:27.379071Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}: lowered graph for package construction logical_shards=26518 exchange_phases=4 2026-09-06T13:34:27.380044Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="compile_runtime"}: package build phase finished phase="compile_runtime" elapsed_ms=0 success=true 2026-09-06T13:34:27.380918Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="plan_kernels"}: package build phase finished phase="plan_kernels" elapsed_ms=0 success=true 2026-09-06T13:34:27.381224Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="compile_kernels"}: package build phase finished phase="compile_kernels" elapsed_ms=0 success=true 2026-09-06T13:34:27.381601Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="link_runtime"}: package build phase finished phase="link_runtime" elapsed_ms=0 success=true 2026-09-06T13:34:27.481062Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="plan_exchange_storage"}: package build phase finished phase="plan_exchange_storage" elapsed_ms=99 success=true 2026-09-06T13:34:27.486463Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="lower_exchanges_provisional"}: reused exchange optimization after validating relocated rows phase=0 2026-09-06T13:34:27.721421Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="lower_exchanges_provisional"}: reused exchange optimization after validating relocated rows phase=1 2026-09-06T13:34:27.735052Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="lower_exchanges_provisional"}: prepared large physical exchange phase phase=1 transfers=32280 maximum_identical_destinations=1 2026-09-06T13:34:27.735068Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="lower_exchanges_provisional"}: optimized physical exchange schedule phase=1 initial_horizon=9600 selected_horizon=9600 endpoint_lower_bound=7776 lower_bound_gap=1824 selected_kind="reused" neighborhood_improvements=0 2026-09-06T13:34:27.762622Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="lower_exchanges_provisional"}: finished large physical exchange phase phase=1 tile=705 row_words=140 horizon=9600 2026-09-06T13:34:28.464344Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="lower_exchanges_provisional"}: reused exchange optimization after validating relocated rows phase=2 2026-09-06T13:34:28.483994Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="lower_exchanges_provisional"}: prepared large physical exchange phase phase=2 transfers=5814 maximum_identical_destinations=1 2026-09-06T13:34:28.484011Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="lower_exchanges_provisional"}: optimized physical exchange schedule phase=2 initial_horizon=22790 selected_horizon=22790 endpoint_lower_bound=17280 lower_bound_gap=5510 selected_kind="reused" neighborhood_improvements=0 2026-09-06T13:34:28.520412Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="lower_exchanges_provisional"}: finished large physical exchange phase phase=2 tile=934 row_words=227 horizon=22790 2026-09-06T13:35:06.014016Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="lower_exchanges_provisional"}: prepared large physical exchange phase phase=3 transfers=155880 maximum_identical_destinations=1 2026-09-06T13:35:06.014079Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="lower_exchanges_provisional"}: optimized physical exchange schedule phase=3 initial_horizon=15700 selected_horizon=15700 endpoint_lower_bound=8640 lower_bound_gap=7060 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-06T13:35:06.223795Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="lower_exchanges_provisional"}: finished large physical exchange phase phase=3 tile=447 row_words=633 horizon=15700 2026-09-06T13:35:06.287190Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="lower_exchanges_provisional"}: package build phase finished phase="lower_exchanges_provisional" elapsed_ms=38806 success=true 2026-09-06T13:35:06.972541Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="size_tile_code"}: package build phase finished phase="size_tile_code" elapsed_ms=6 success=true 2026-09-06T13:35:06.972594Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}: allocated package support memory linked_end=318892 profile_bytes=100 exchange_table_bytes=3652 host_code_bytes=2272 generated_code_bytes=1408 code_address=321168 standard_ranges=[(409600, 524288)] 2026-09-06T13:35:07.084705Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="place_storage"}: package build phase finished phase="place_storage" elapsed_ms=112 success=true 2026-09-06T13:35:07.090739Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=0 2026-09-06T13:35:07.337648Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=1 2026-09-06T13:35:07.352241Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=1 transfers=32280 maximum_identical_destinations=1 2026-09-06T13:35:07.352262Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=1 initial_horizon=9600 selected_horizon=9600 endpoint_lower_bound=7776 lower_bound_gap=1824 selected_kind="reused" neighborhood_improvements=0 2026-09-06T13:35:07.380586Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=1 tile=705 row_words=140 horizon=9600 2026-09-06T13:35:07.899983Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=2 2026-09-06T13:35:07.914615Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=2 transfers=5814 maximum_identical_destinations=1 2026-09-06T13:35:07.914639Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=2 initial_horizon=22790 selected_horizon=22790 endpoint_lower_bound=17280 lower_bound_gap=5510 selected_kind="reused" neighborhood_improvements=0 2026-09-06T13:35:07.937722Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=2 tile=934 row_words=227 horizon=22790 2026-09-06T13:35:53.294439Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=3 transfers=155880 maximum_identical_destinations=1 2026-09-06T13:35:53.294512Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=3 initial_horizon=15700 selected_horizon=15700 endpoint_lower_bound=8640 lower_bound_gap=7060 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-06T13:35:53.498048Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=3 tile=447 row_words=633 horizon=15700 2026-09-06T13:35:53.561934Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="lower_exchanges"}: package build phase finished phase="lower_exchanges" elapsed_ms=46477 success=true 2026-09-06T13:35:55.056003Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=0 2026-09-06T13:35:55.315018Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=1 2026-09-06T13:35:55.330977Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=1 transfers=32280 maximum_identical_destinations=1 2026-09-06T13:35:55.331017Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=1 initial_horizon=9600 selected_horizon=9600 endpoint_lower_bound=7776 lower_bound_gap=1824 selected_kind="reused" neighborhood_improvements=0 2026-09-06T13:35:55.368353Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=1 tile=705 row_words=140 horizon=9600 2026-09-06T13:35:58.709653Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: compared ordinary and paired exchange schedules phase=2 candidates=4417 ordinary_horizon=28429 paired_horizon=21776 use_paired=true 2026-09-06T13:35:58.786003Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=2 transfers=5814 maximum_identical_destinations=1 2026-09-06T13:35:58.786039Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=2 initial_horizon=21776 selected_horizon=21776 endpoint_lower_bound=17280 lower_bound_gap=4496 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-06T13:35:58.825506Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=2 tile=878 row_words=233 horizon=21776 2026-09-06T13:36:40.503648Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=3 transfers=155880 maximum_identical_destinations=1 2026-09-06T13:36:40.503685Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=3 initial_horizon=15700 selected_horizon=15700 endpoint_lower_bound=8640 lower_bound_gap=7060 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-06T13:36:40.697965Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=3 tile=447 row_words=633 horizon=15700 2026-09-06T13:36:40.773296Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: evaluated exchange placement finalist offset=28672 baseline_score=127530434560 score=100812718080 baseline_cycles=51760 candidate_cycles=50746 row_bytes=3652 row_capacity=16320 accepted=true 2026-09-06T13:36:40.796321Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: package build phase finished phase="optimize_exchange_placement" elapsed_ms=47234 success=true 2026-09-06T13:36:41.129969Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="prepare_tile_code"}: package build phase finished phase="prepare_tile_code" elapsed_ms=8 success=true 2026-09-06T13:36:41.142161Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="emit_tile_code"}: package build phase finished phase="emit_tile_code" elapsed_ms=12 success=true 2026-09-06T13:36:41.256212Z INFO ipu_codegen.package.build{tile_count=1472 operations=3}:ipu_codegen.package.phase{phase="build_tile_images"}: package build phase finished phase="build_tile_images" elapsed_ms=109 success=true 2026-09-06T13:36:41.334850Z INFO writing application package tiles=1472 2026-09-06T13:36:41.372195Z INFO application package written 2026-09-06T13:36:41.372798Z INFO reading application package 2026-09-06T13:36:41.470906Z INFO application package read tiles=1472 compiler=0.1.0 2026-09-06T13:36:41.471624Z INFO waiting for hardware ownership path=artifacts/layout-sweep/device.lock 2026-09-06T13:36:41.471636Z INFO acquired hardware ownership path=artifacts/layout-sweep/device.lock 2026-09-06T13:36:41.471641Z INFO opening IPU device path="/dev/ipu0" 2026-09-06T13:36:41.471675Z INFO IPU device attached path=/dev/ipu0 2026-09-06T13:36:41.471678Z INFO initializing IPU device 2026-09-06T13:36:41.479935Z INFO IPU device initialized 2026-09-06T13:36:41.480057Z INFO replaying device configuration register_writes=2003 2026-09-06T13:36:41.493284Z INFO loading application tile_count=1472 final_mark=23 2026-09-06T13:36:41.772440Z INFO application loaded and initial synchronization completed tile_count=1472 2026-09-06T13:36:44.593973Z INFO starting host exchange session startup_mark=23 2026-09-06T13:36:44.594000Z INFO attaching host exchange pages pages=2 2026-09-06T13:36:44.594442Z INFO host exchange session started 2026-09-06T13:36:44.594526Z INFO invoking streaming host exchange call call="initialize" command=0 phases=10 2026-09-06T13:36:44.600664Z INFO invoking streaming host exchange call call="run" command=0 phases=59 profile=artifacts/layout-sweep/cleanup/mlp/execution.ipuprofile tiles=1472 samples=24023 workload=siglip-mlp-f16-b1-t729-d1152-h4304-n1 benchmark=siglip-mlp-f16 batch=1 tokens=729 rows=729 dimension=1152 hiddenDimension=4304 blocks=1 biases=false activeTiles=1458 executionTiles=1472 inputBytes=154736640 weightBytes=19869696 cycles=173130 minimumTileCycles=151560 deviceMicroseconds=115.420 effectiveGemmTflops=125.265 peakTflops=282.624 efficiencyPercent=44.32 maximumAbsoluteError=0.015625 package=artifacts/layout-sweep/cleanup/mlp/model.ipuexe tiles=1472 hardwareTest=PASS