2026-09-07T10:26:22.146638Z  INFO retained operator-plan finalist finalist=0 values=11 operations=7 estimated_cycles=401646 estimated_exchange_cycles=175120 exchange_row_bytes=37568 peak_standard_bytes=344768 peak_interleaved_bytes=52480 peak_total_bytes=389824 maximum_standard_allocation_bytes=122880 active_tile_counts={192, 460, 1472} padding_group_counts={} conversion_sources=[]
2026-09-07T10:26:22.166765Z  INFO retained operator-plan finalist finalist=1 values=13 operations=9 estimated_cycles=498069 estimated_exchange_cycles=160000 exchange_row_bytes=34428 peak_standard_bytes=280188 peak_interleaved_bytes=180224 peak_total_bytes=460412 maximum_standard_allocation_bytes=122880 active_tile_counts={192, 460, 1380, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(1)), Some(OperationId(2))]
2026-09-07T10:26:22.187216Z  INFO retained operator-plan finalist finalist=2 values=11 operations=7 estimated_cycles=522431 estimated_exchange_cycles=176400 exchange_row_bytes=37856 peak_standard_bytes=203744 peak_interleaved_bytes=52864 peak_total_bytes=234464 maximum_standard_allocation_bytes=122880 active_tile_counts={192, 480, 1472} padding_group_counts={16} conversion_sources=[]
2026-09-07T10:26:22.190710Z  INFO retained operator-plan finalist finalist=3 values=13 operations=9 estimated_cycles=652359 estimated_exchange_cycles=287200 exchange_row_bytes=62524 peak_standard_bytes=277564 peak_interleaved_bytes=50560 peak_total_bytes=314236 maximum_standard_allocation_bytes=122880 active_tile_counts={192, 360, 480, 1440, 1472} padding_group_counts={16} conversion_sources=[Some(OperationId(1)), Some(OperationId(2))]
2026-09-07T10:26:24.872654Z  INFO retained operator-plan finalist finalist=0 values=11 operations=7 estimated_cycles=401646 estimated_exchange_cycles=175120 exchange_row_bytes=37568 peak_standard_bytes=344768 peak_interleaved_bytes=52480 peak_total_bytes=389824 maximum_standard_allocation_bytes=122880 active_tile_counts={192, 460, 1472} padding_group_counts={} conversion_sources=[]
2026-09-07T10:26:24.892882Z  INFO retained operator-plan finalist finalist=1 values=11 operations=7 estimated_cycles=401646 estimated_exchange_cycles=175120 exchange_row_bytes=37568 peak_standard_bytes=332480 peak_interleaved_bytes=61056 peak_total_bytes=389824 maximum_standard_allocation_bytes=122880 active_tile_counts={192, 460, 1472} padding_group_counts={} conversion_sources=[]
2026-09-07T10:26:24.912893Z  INFO retained operator-plan finalist finalist=2 values=11 operations=7 estimated_cycles=406668 estimated_exchange_cycles=182320 exchange_row_bytes=39188 peak_standard_bytes=343316 peak_interleaved_bytes=51200 peak_total_bytes=385300 maximum_standard_allocation_bytes=122880 active_tile_counts={192, 368, 1472} padding_group_counts={} conversion_sources=[]
2026-09-07T10:26:24.934236Z  INFO retained operator-plan finalist finalist=3 values=11 operations=7 estimated_cycles=507520 estimated_exchange_cycles=256880 exchange_row_bytes=55964 peak_standard_bytes=231068 peak_interleaved_bytes=60416 peak_total_bytes=272028 maximum_standard_allocation_bytes=122880 active_tile_counts={192, 207, 1472} padding_group_counts={} conversion_sources=[]
2026-09-07T10:26:25.098113Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="lower_mid"}: package build phase finished phase="lower_mid" elapsed_ms=6400 success=true
2026-09-07T10:26:49.707836Z  INFO screened tile mappings by exchange resource load candidates=80 baseline_cycles=70616 candidate_cycles=67160 baseline_pressure=57035 candidate_pressure=53579
2026-09-07T10:26:49.939751Z  INFO screened tile mappings by exchange resource load candidates=80 baseline_cycles=101336 candidate_cycles=99176 baseline_pressure=74717 candidate_pressure=73671
2026-09-07T10:26:49.994173Z  INFO modelled expanded operator plan finalist=8 modelled_cycles=295772 estimated_cycles=394980 estimated_exchange_cycles=172368
2026-09-07T10:26:50.066250Z  INFO modelled expanded operator plan finalist=10 modelled_cycles=360687 estimated_cycles=511335 estimated_exchange_cycles=255824
2026-09-07T10:26:50.177479Z  INFO screened tile mappings by exchange resource load candidates=80 baseline_cycles=70616 candidate_cycles=67160 baseline_pressure=58173 candidate_pressure=54717
2026-09-07T10:26:50.352472Z  INFO modelled expanded operator plan finalist=9 modelled_cycles=317300 estimated_cycles=431228 estimated_exchange_cycles=187088
2026-09-07T10:26:50.470993Z  INFO screened tile mappings by exchange resource load candidates=80 baseline_cycles=101336 candidate_cycles=99176 baseline_pressure=76836 candidate_pressure=75790
2026-09-07T10:26:50.598322Z  INFO modelled expanded operator plan finalist=11 modelled_cycles=396526 estimated_cycles=585574 estimated_exchange_cycles=294224
2026-09-07T10:26:51.211290Z  INFO screened tile mappings by exchange resource load candidates=104 baseline_cycles=67448 candidate_cycles=65288 baseline_pressure=56149 candidate_pressure=55103
2026-09-07T10:26:51.227926Z  INFO screened tile mappings by exchange resource load candidates=104 baseline_cycles=67448 candidate_cycles=65288 baseline_pressure=57091 candidate_pressure=56045
2026-09-07T10:26:51.329395Z  INFO modelled expanded operator plan finalist=0 modelled_cycles=295252 estimated_cycles=390348 estimated_exchange_cycles=166384
2026-09-07T10:26:51.346578Z  INFO modelled expanded operator plan finalist=7 modelled_cycles=305018 estimated_cycles=420594 estimated_exchange_cycles=186864
2026-09-07T10:26:51.410885Z  INFO screened tile mappings by exchange resource load candidates=104 baseline_cycles=67448 candidate_cycles=65288 baseline_pressure=57091 candidate_pressure=56045
2026-09-07T10:26:51.527887Z  INFO modelled expanded operator plan finalist=1 modelled_cycles=312650 estimated_cycles=428226 estimated_exchange_cycles=186864
2026-09-07T10:26:51.586965Z  INFO screened tile mappings by exchange resource load candidates=104 baseline_cycles=67448 candidate_cycles=65288 baseline_pressure=56149 candidate_pressure=55103
2026-09-07T10:26:51.707729Z  INFO modelled expanded operator plan finalist=6 modelled_cycles=287620 estimated_cycles=382716 estimated_exchange_cycles=166384
2026-09-07T10:26:52.840776Z  INFO screened tile mappings by exchange resource load candidates=108 baseline_cycles=73880 candidate_cycles=71720 baseline_pressure=52456 candidate_pressure=51410
2026-09-07T10:26:52.976732Z  INFO modelled expanded operator plan finalist=2 modelled_cycles=423152 estimated_cycles=555960 estimated_exchange_cycles=209328
2026-09-07T10:26:53.238961Z  INFO screened tile mappings by exchange resource load candidates=108 baseline_cycles=73880 candidate_cycles=71720 baseline_pressure=52802 candidate_pressure=51756
2026-09-07T10:26:53.377672Z  INFO modelled expanded operator plan finalist=3 modelled_cycles=428800 estimated_cycles=566728 estimated_exchange_cycles=214448
2026-09-07T10:27:06.419977Z  INFO screened tile mappings by exchange resource load candidates=138 baseline_cycles=67824 candidate_cycles=65664 baseline_pressure=57149 candidate_pressure=56103
2026-09-07T10:27:06.623243Z  INFO modelled expanded operator plan finalist=4 modelled_cycles=724892 estimated_cycles=1269388 estimated_exchange_cycles=616160
2026-09-07T10:27:08.915706Z  INFO screened tile mappings by exchange resource load candidates=186 baseline_cycles=116048 candidate_cycles=114464 baseline_pressure=89708 candidate_pressure=91130
2026-09-07T10:27:09.081789Z  INFO modelled expanded operator plan finalist=5 modelled_cycles=627148 estimated_cycles=1052572 estimated_exchange_cycles=545888
2026-09-07T10:27:09.739276Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=1 transfers=1334 maximum_identical_destinations=1
2026-09-07T10:27:09.739308Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=1 initial_horizon=2913 selected_horizon=2913 endpoint_lower_bound=2784 lower_bound_gap=129 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-07T10:27:09.740002Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=1 tile=367 row_words=11 horizon=2913
2026-09-07T10:27:09.754956Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=3 transfers=1288 maximum_identical_destinations=1
2026-09-07T10:27:09.754971Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=3 initial_horizon=2887 selected_horizon=2887 endpoint_lower_bound=2784 lower_bound_gap=103 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-07T10:27:09.755600Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=3 tile=919 row_words=11 horizon=2887
2026-09-07T10:27:09.771472Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=5 transfers=1334 maximum_identical_destinations=1
2026-09-07T10:27:09.771484Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=5 initial_horizon=2897 selected_horizon=2897 endpoint_lower_bound=2784 lower_bound_gap=113 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-07T10:27:09.772012Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=5 tile=1291 row_words=11 horizon=2897
2026-09-07T10:27:18.403355Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=6 transfers=84731 maximum_identical_destinations=1
2026-09-07T10:27:18.403401Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=6 initial_horizon=11520 selected_horizon=11520 endpoint_lower_bound=6688 lower_bound_gap=4832 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-07T10:27:18.453021Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=6 tile=52 row_words=679 horizon=11520
2026-09-07T10:27:20.396510Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=7 transfers=3840 maximum_identical_destinations=1
2026-09-07T10:27:20.396541Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=7 initial_horizon=31310 selected_horizon=31310 endpoint_lower_bound=30720 lower_bound_gap=590 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-07T10:27:20.432964Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=7 tile=91 row_words=370 horizon=31310
2026-09-07T10:27:26.245570Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=8 transfers=75104 maximum_identical_destinations=1
2026-09-07T10:27:26.245608Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=8 initial_horizon=12075 selected_horizon=12075 endpoint_lower_bound=8832 lower_bound_gap=3243 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-07T10:27:26.292956Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=8 tile=355 row_words=391 horizon=12075
2026-09-07T10:27:30.207053Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=9 transfers=61520 maximum_identical_destinations=1
2026-09-07T10:27:30.207087Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=9 initial_horizon=7133 selected_horizon=7133 endpoint_lower_bound=3640 lower_bound_gap=3493 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-07T10:27:30.245214Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=9 tile=352 row_words=277 horizon=7133
2026-09-07T10:27:30.267811Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: scheduled operator-plan finalist finalist=6 mapped=false analytical_cycles=382716 analytical_exchange_cycles=166384 scheduled_exchange_cycles=86449 refined_cycles=302781
2026-09-07T10:27:30.301943Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=1 transfers=1334 maximum_identical_destinations=1
2026-09-07T10:27:30.301960Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=1 initial_horizon=2890 selected_horizon=2890 endpoint_lower_bound=2784 lower_bound_gap=106 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-07T10:27:30.302813Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=1 tile=441 row_words=13 horizon=2890
2026-09-07T10:27:30.321400Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=3 transfers=1288 maximum_identical_destinations=1
2026-09-07T10:27:30.321416Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=3 initial_horizon=2887 selected_horizon=2887 endpoint_lower_bound=2784 lower_bound_gap=103 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-07T10:27:30.322274Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=3 tile=1005 row_words=13 horizon=2887
2026-09-07T10:27:30.339890Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=5 transfers=1334 maximum_identical_destinations=1
2026-09-07T10:27:30.339903Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=5 initial_horizon=2887 selected_horizon=2887 endpoint_lower_bound=2784 lower_bound_gap=103 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-07T10:27:30.340604Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=5 tile=1241 row_words=13 horizon=2887
2026-09-07T10:27:39.106252Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=6 transfers=84731 maximum_identical_destinations=1
2026-09-07T10:27:39.106297Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=6 initial_horizon=11691 selected_horizon=11691 endpoint_lower_bound=6688 lower_bound_gap=5003 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-07T10:27:39.158284Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=6 tile=416 row_words=678 horizon=11691
2026-09-07T10:27:41.692601Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=7 transfers=3840 maximum_identical_destinations=1
2026-09-07T10:27:41.692644Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=7 initial_horizon=31309 selected_horizon=31309 endpoint_lower_bound=30720 lower_bound_gap=589 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-07T10:27:41.758775Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=7 tile=693 row_words=530 horizon=31309
2026-09-07T10:27:53.137090Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=8 candidates=448 ordinary_horizon=12237 paired_horizon=10368 use_paired=true
2026-09-07T10:27:53.237592Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=8 transfers=75104 maximum_identical_destinations=1
2026-09-07T10:27:53.237616Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=8 initial_horizon=10368 selected_horizon=10368 endpoint_lower_bound=6672 lower_bound_gap=3696 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-07T10:27:53.284975Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=8 tile=749 row_words=383 horizon=10368
2026-09-07T10:27:57.263275Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=9 transfers=61520 maximum_identical_destinations=1
2026-09-07T10:27:57.263311Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=9 initial_horizon=7033 selected_horizon=7033 endpoint_lower_bound=3640 lower_bound_gap=3393 selected_kind="full-duplex" neighborhood_improvements=0
2026-09-07T10:27:57.304156Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=9 tile=810 row_words=275 horizon=7033
2026-09-07T10:27:57.325434Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: scheduled operator-plan finalist finalist=6 mapped=true analytical_cycles=382716 analytical_exchange_cycles=166384 scheduled_exchange_cycles=84734 refined_cycles=301066
2026-09-07T10:27:57.742382Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: selected physically scheduled operator-plan finalist selected=6 mapped=true
2026-09-07T10:27:57.742420Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="select_finalist"}: package build phase finished phase="select_finalist" elapsed_ms=92644 success=true
2026-09-07T10:27:57.742431Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}: lowered graph for package construction logical_shards=46956 exchange_phases=10
2026-09-07T10:27:57.745533Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="compile_runtime"}: package build phase finished phase="compile_runtime" elapsed_ms=3 success=true
2026-09-07T10:27:57.747665Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="plan_kernels"}: package build phase finished phase="plan_kernels" elapsed_ms=2 success=true
2026-09-07T10:27:57.748905Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="compile_kernels"}: compiling kernel source=/srv/home/gc-sdk/ipu-stack/crates/ipu-tests/../../device/gemm_f16_amp.S name="gemm_f16_interleaved_k96_c80_r91_r92" target=ipu21
2026-09-07T10:27:57.800465Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="compile_kernels"}: kernel artifact created object=/srv/home/.cache/ipu-stack/kernels/fc35d9cbeef1e26f6da5df823f457969d99097650b3ea452f2be8832816428a8/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/fc35d9cbeef1e26f6da5df823f457969d99097650b3ea452f2be8832816428a8/kernel.json
2026-09-07T10:27:57.801988Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="compile_kernels"}: package build phase finished phase="compile_kernels" elapsed_ms=54 success=true
2026-09-07T10:27:57.803435Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="link_runtime"}: package build phase finished phase="link_runtime" elapsed_ms=0 success=true
2026-09-07T10:27:58.608228Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="size_tile_code"}: package build phase finished phase="size_tile_code" elapsed_ms=17 success=true
2026-09-07T10:27:58.608275Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}: allocated package support memory linked_end=322876 profile_bytes=140 exchange_table_bytes=6612 host_code_bytes=4736 generated_code_bytes=2676 code_address=409600 standard_ranges=[(425984, 524288)]
2026-09-07T10:27:59.432449Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="place_storage"}: package build phase finished phase="place_storage" elapsed_ms=824 success=true
2026-09-07T10:27:59.436019Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=0
2026-09-07T10:27:59.445731Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=1
2026-09-07T10:27:59.446296Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=1 transfers=1334 maximum_identical_destinations=1
2026-09-07T10:27:59.446307Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=1 initial_horizon=2890 selected_horizon=2890 endpoint_lower_bound=2784 lower_bound_gap=106 selected_kind="reused" neighborhood_improvements=0
2026-09-07T10:27:59.447658Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=1 tile=441 row_words=13 horizon=2890
2026-09-07T10:27:59.451477Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=2
2026-09-07T10:27:59.460572Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=3
2026-09-07T10:27:59.461087Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=3 transfers=1288 maximum_identical_destinations=1
2026-09-07T10:27:59.461097Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=3 initial_horizon=2887 selected_horizon=2887 endpoint_lower_bound=2784 lower_bound_gap=103 selected_kind="reused" neighborhood_improvements=0
2026-09-07T10:27:59.462406Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=3 tile=1005 row_words=13 horizon=2887
2026-09-07T10:27:59.466163Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=4
2026-09-07T10:27:59.475303Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=5
2026-09-07T10:27:59.475809Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=5 transfers=1334 maximum_identical_destinations=1
2026-09-07T10:27:59.475818Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=5 initial_horizon=2887 selected_horizon=2887 endpoint_lower_bound=2784 lower_bound_gap=103 selected_kind="reused" neighborhood_improvements=0
2026-09-07T10:27:59.477014Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=5 tile=1241 row_words=13 horizon=2887
2026-09-07T10:28:07.247793Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=6
2026-09-07T10:28:07.291062Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=6 transfers=84731 maximum_identical_destinations=1
2026-09-07T10:28:07.291095Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=6 initial_horizon=11691 selected_horizon=11691 endpoint_lower_bound=6688 lower_bound_gap=5003 selected_kind="reused" neighborhood_improvements=0
2026-09-07T10:28:07.378943Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=6 tile=416 row_words=678 horizon=11691
2026-09-07T10:28:09.083630Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=7
2026-09-07T10:28:09.170492Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=7 transfers=3840 maximum_identical_destinations=1
2026-09-07T10:28:09.170520Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=7 initial_horizon=31309 selected_horizon=31309 endpoint_lower_bound=30720 lower_bound_gap=589 selected_kind="reused" neighborhood_improvements=0
2026-09-07T10:28:09.269225Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=7 tile=693 row_words=530 horizon=31309
2026-09-07T10:28:14.166858Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=8
2026-09-07T10:28:14.215674Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=8 transfers=75104 maximum_identical_destinations=1
2026-09-07T10:28:14.215715Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=8 initial_horizon=10368 selected_horizon=10368 endpoint_lower_bound=6672 lower_bound_gap=3696 selected_kind="reused" neighborhood_improvements=0
2026-09-07T10:28:14.314427Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=8 tile=749 row_words=383 horizon=10368
2026-09-07T10:28:17.198393Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=9
2026-09-07T10:28:17.232599Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=9 transfers=61520 maximum_identical_destinations=1
2026-09-07T10:28:17.232629Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=9 initial_horizon=7033 selected_horizon=7033 endpoint_lower_bound=3640 lower_bound_gap=3393 selected_kind="reused" neighborhood_improvements=0
2026-09-07T10:28:17.293396Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=9 tile=810 row_words=275 horizon=7033
2026-09-07T10:28:17.317294Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="lower_exchanges"}: package build phase finished phase="lower_exchanges" elapsed_ms=17884 success=true
2026-09-07T10:28:23.847439Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: package build phase finished phase="optimize_exchange_placement" elapsed_ms=6530 success=true
2026-09-07T10:28:23.849605Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}: costed final placed program final_cycles=301066 final_exchange=84734
2026-09-07T10:28:24.254502Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="prepare_tile_code"}: package build phase finished phase="prepare_tile_code" elapsed_ms=22 success=true
2026-09-07T10:28:24.268370Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="emit_tile_code"}: package build phase finished phase="emit_tile_code" elapsed_ms=13 success=true
2026-09-07T10:28:24.381848Z  INFO ipu_codegen.package.build{tile_count=1472 operations=7}:ipu_codegen.package.phase{phase="build_tile_images"}: package build phase finished phase="build_tile_images" elapsed_ms=108 success=true
2026-09-07T10:28:24.463926Z  INFO writing application package tiles=1472
2026-09-07T10:28:24.648455Z  INFO application package written
2026-09-07T10:28:24.651706Z  INFO reading application package
2026-09-07T10:28:24.808506Z  INFO application package read tiles=1472 compiler=0.1.0
2026-09-07T10:28:24.813252Z  INFO waiting for hardware ownership path=artifacts/layout-sweep/device.lock
2026-09-07T10:28:24.813266Z  INFO acquired hardware ownership path=artifacts/layout-sweep/device.lock
2026-09-07T10:28:24.813270Z  INFO opening IPU device path="/dev/ipu0"
2026-09-07T10:28:24.813296Z  INFO IPU device attached path=/dev/ipu0
2026-09-07T10:28:24.813299Z  INFO initializing IPU device
2026-09-07T10:28:24.821110Z  INFO IPU device initialized
2026-09-07T10:28:24.821115Z  INFO replaying device configuration register_writes=2003
2026-09-07T10:28:24.832498Z  INFO loading application tile_count=1472 final_mark=23
2026-09-07T10:28:25.095478Z  INFO application loaded and initial synchronization completed tile_count=1472
2026-09-07T10:28:30.572191Z  INFO starting host exchange session startup_mark=23
2026-09-07T10:28:30.572237Z  INFO attaching host exchange pages pages=2
2026-09-07T10:28:30.572893Z  INFO host exchange session started
2026-09-07T10:28:30.573868Z  INFO invoking streaming host exchange call call="initialize" command=0 phases=132
2026-09-07T10:28:30.642728Z  INFO invoking streaming host exchange call call="run" command=0 phases=13
profile=artifacts/attention-product-grids/pv-only/execution.ipuprofile tiles=1472 samples=41294
attentionNumericalChecks=839808 blocks=1 expected=0.999756 maxError=0.000930 numericalTest=PASS
package=artifacts/attention-product-grids/pv-only/model.ipuexe tiles=1472 hardwareTest=PASS