2026-07-22T05:38:39.505322Z  INFO loaded SigLIP vision weight index image_size=384 patch_size=14 sequence_length=729 hidden_size=1152 layers=27 heads=16
2026-07-22T05:38:39.797692Z  INFO configured encoder tile-memory policy transient=[MemoryArena { base: 442368, limit: 524288 }, MemoryArena { base: 524288, limit: 557056 }, MemoryArena { base: 557056, limit: 950272 }] resident=[MemoryArena { base: 557056, limit: 950272 }, MemoryArena { base: 442368, limit: 524288 }, MemoryArena { base: 524288, limit: 557056 }] weight_storage=F143 precision=SiglipEncoderPrecision { qkv: F143Expanded, attention_output: F143Expanded, mlp_up: F143Expanded, mlp_down: F143Expanded } resident_f16_layers=0 tuning=SiglipEncoderTuning { gemm_row_block_rows: 0, automatic_gemm_row_blocks: true, row_gemm_inner_block_columns: 0, gemm_output_block_columns: 0, attention_query_block_rows: 0, attention_key_block_rows: 0 }
2026-07-22T05:38:39.797748Z  INFO siglip_encoder_layer{layer=0}: planning SigLIP encoder stage stage="norm1_qkv"
2026-07-22T05:38:39.828713Z  INFO siglip_encoder_layer{layer=0}: selected SigLIP GEMM blocking operation="qkv" row_block_rows=27 output_block_columns=128
2026-07-22T05:38:40.373104Z  INFO siglip_encoder_layer{layer=0}: planning SigLIP encoder stage stage="attention"
2026-07-22T05:38:40.672362Z  INFO siglip_encoder_layer{layer=0}: planned SigLIP attention blocking stage="encoder" query_block_rows=35 key_block_rows=32 key_block_columns=32 tasks=1344 key_value_blocks=1472
2026-07-22T05:38:40.802637Z  INFO siglip_encoder_layer{layer=0}: planning SigLIP encoder stage stage="attention_output"
2026-07-22T05:38:41.048352Z  INFO siglip_encoder_layer{layer=0}: planning SigLIP encoder stage stage="norm2_mlp"
2026-07-22T05:38:41.127241Z  INFO siglip_encoder_layer{layer=0}: selected SigLIP GEMM blocking operation="mlp_up" row_block_rows=36 output_block_columns=128
2026-07-22T05:38:41.698583Z  INFO siglip_encoder_layer{layer=0}: selected SigLIP GEMM blocking operation="mlp_down" row_block_rows=36 inner_block_columns=128
2026-07-22T05:38:42.329911Z  INFO siglip_encoder_layer{layer=0}: planned SigLIP encoder layer stage="complete"
2026-07-22T05:38:42.485159Z  INFO accumulated SigLIP compiler state layer=0 phases=485 compute_commands=546385 transfers=490576 allocations=762032 host_bindings=1 host_bytes=3732480
2026-07-22T05:38:44.152438Z  INFO lowered exchange schedule phases=179 launches=178
2026-07-22T05:38:44.693502Z  INFO lowered per-tile programs tiles=1472
2026-07-22T05:38:48.436453Z  INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start
2026-07-22T05:38:48.436985Z  INFO tile image linked bytes=19000 symbols=65 entry=0x4c014
2026-07-22T05:38:48.437079Z  INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start
2026-07-22T05:38:48.437333Z  INFO tile image linked bytes=19000 symbols=65 entry=0x4c014
2026-07-22T05:38:48.437671Z  INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start
2026-07-22T05:38:48.437876Z  INFO tile image linked bytes=17688 symbols=61 entry=0x4c014
2026-07-22T05:38:48.437899Z  INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start
2026-07-22T05:38:48.438082Z  INFO tile image linked bytes=17512 symbols=59 entry=0x4c014
2026-07-22T05:38:48.438155Z  INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start
2026-07-22T05:38:48.438354Z  INFO tile image linked bytes=17512 symbols=59 entry=0x4c014
2026-07-22T05:38:48.438402Z  INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start
2026-07-22T05:38:48.438583Z  INFO tile image linked bytes=17336 symbols=58 entry=0x4c014
2026-07-22T05:38:48.438652Z  INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start
2026-07-22T05:38:48.438820Z  INFO tile image linked bytes=17336 symbols=58 entry=0x4c014
2026-07-22T05:38:48.443609Z  INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start
2026-07-22T05:38:48.443847Z  INFO tile image linked bytes=16320 symbols=56 entry=0x4c014
2026-07-22T05:38:48.443893Z  INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start
2026-07-22T05:38:48.444086Z  INFO tile image linked bytes=16320 symbols=56 entry=0x4c014
2026-07-22T05:38:48.444802Z  INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start
2026-07-22T05:38:48.444957Z  INFO tile image linked bytes=7584 symbols=37 entry=0x4c014
2026-07-22T05:38:48.445273Z  INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start
2026-07-22T05:38:48.445406Z  INFO tile image linked bytes=5296 symbols=33 entry=0x4c014
2026-07-22T05:38:48.445414Z  INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start
2026-07-22T05:38:48.445540Z  INFO tile image linked bytes=5152 symbols=32 entry=0x4c014
2026-07-22T05:38:48.489724Z  INFO packed segmented host runtime ranges=[(311320, 322660), (371896, 373656), (373656, 374868), (374872, 375396), (375400, 375412), (375416, 375428), (375432, 375444), (375448, 375460), (375464, 375476), (375480, 375492), (375496, 375508), (375512, 375524), (375528, 375540), (375544, 375556), (375560, 375572), (375576, 375588), (375592, 375604), (375608, 375620), (375624, 375636), (375640, 375652), (375656, 375668), (375672, 375684), (375688, 375700), (375704, 375716), (375720, 375732), (375736, 376088), (388616, 388796), (388800, 388980), (388984, 389164), (389168, 389348), (389352, 389532), (389536, 389716), (389720, 389900), (389904, 390084), (390088, 390268), (390272, 390452), (390456, 390636), (390640, 390820), (390824, 391004), (391008, 391188), (391192, 391372), (391376, 391556), (391560, 391740), (391744, 391924), (391928, 392108), (392112, 392292), (392296, 392380), (392384, 392444), (392448, 392548), (523008, 524288)] first_plan="0x5fd58" worker_sync=0x5acb8 completion=0x5acb8
2026-07-22T05:38:48.718386Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T05:38:48.718715Z  INFO tile image linked bytes=19000 symbols=65 entry=0x60004
2026-07-22T05:38:48.718783Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T05:38:48.719015Z  INFO tile image linked bytes=19000 symbols=65 entry=0x60004
2026-07-22T05:38:48.719269Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T05:38:48.719482Z  INFO tile image linked bytes=17688 symbols=61 entry=0x60004
2026-07-22T05:38:48.719499Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T05:38:48.719698Z  INFO tile image linked bytes=17512 symbols=59 entry=0x60004
2026-07-22T05:38:48.719754Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T05:38:48.719941Z  INFO tile image linked bytes=17512 symbols=59 entry=0x60004
2026-07-22T05:38:48.719974Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T05:38:48.720161Z  INFO tile image linked bytes=17336 symbols=58 entry=0x60004
2026-07-22T05:38:48.720225Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T05:38:48.720417Z  INFO tile image linked bytes=17336 symbols=58 entry=0x60004
2026-07-22T05:38:48.723421Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T05:38:48.723653Z  INFO tile image linked bytes=16320 symbols=56 entry=0x60004
2026-07-22T05:38:48.723693Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T05:38:48.723877Z  INFO tile image linked bytes=16320 symbols=56 entry=0x60004
2026-07-22T05:38:48.724439Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T05:38:48.724584Z  INFO tile image linked bytes=7584 symbols=37 entry=0x60004
2026-07-22T05:38:48.724707Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T05:38:48.724849Z  INFO tile image linked bytes=7584 symbols=37 entry=0x60004
2026-07-22T05:38:48.724960Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T05:38:48.725081Z  INFO tile image linked bytes=5296 symbols=33 entry=0x60004
2026-07-22T05:38:48.725089Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T05:38:48.725245Z  INFO tile image linked bytes=5152 symbols=32 entry=0x60004
2026-07-22T05:38:48.732733Z  INFO largest generated tile program breakdown logical_tile=43 generated_bytes=11848 generated_exchange_bytes=2064 generated_compute_bytes=9228 generated_unrolled_compute_calls=445 generated_fused_compute_calls=0 generated_compute_argument_words=526 generated_fused_run_bytes=0 generated_fused_runs=0 generated_host_and_control_bytes=556 support_image_bytes=19000 exchange_plan_bytes=12272 host_plan_and_state_bytes=6072
2026-07-22T05:38:48.925538Z  INFO packaged static executable graph tiles=1472 exchange_launches=178 host_inputs=1 host_outputs=2 max_program_bytes=11848 distinct_image_bases=13 minimum_image_base=0x60000 maximum_image_base=0x644b0 minimum_program_base=0x5c000 maximum_program_base=0x5c000
2026-07-22T05:38:49.415438Z  INFO enabled SigLIP profiling granularity=Graph regions=6
2026-07-22T05:38:49.419573Z  INFO opening IPU device path="/dev/ipu0"
2026-07-22T05:38:49.419638Z  INFO IPU device attached path=/dev/ipu0
2026-07-22T05:38:49.419642Z  INFO initializing IPU device
2026-07-22T05:38:49.427776Z  INFO IPU device initialized
2026-07-22T05:38:49.427784Z  INFO replaying device configuration register_writes=2003
2026-07-22T05:38:49.443139Z  INFO loading application tile_count=1472 final_mark=23
2026-07-22T05:38:49.682053Z  INFO application loaded and initial synchronization completed tile_count=1472
2026-07-22T05:38:49.685378Z  INFO starting host exchange session startup_mark=23
2026-07-22T05:38:49.685393Z  INFO attaching host exchange pages pages=2
2026-07-22T05:38:49.686191Z  INFO host exchange session started
2026-07-22T05:38:49.686311Z  INFO invoking streaming host exchange call call="initialize" command=0 phases=14242
2026-07-22T05:38:51.948788Z  INFO invoking streaming host exchange call call="graph" command=0 phases=9585
2026-07-22T05:38:52.999849Z  INFO wrote semantic SigLIP cycle profile path=/srv/home/gc-sdk/ipu-stack/profiles/siglip-layer1-batch4-prebatch-expanded-graph.capnp clock_hz=1500000000
2026-07-22T05:38:53.038865Z  INFO FP16 comparison diagnostics worst_index=2431397 worst_observed=-0.26953125 worst_expected=-0.4321511387825012 observed_min=-50.65625 observed_max=213.0
2026-07-22T05:38:53.038885Z  INFO SigLIP invocation error invocation=0 error=0.16261988878250122 stage="output"
2026-07-22T05:38:53.038894Z  INFO SigLIP verification results norm2_error=None mlp_gelu_error=None layer_error=0.16261988878250122 cosine_similarity=None limit=0.20000000298023224
2026-07-22T05:38:53.038901Z  INFO SigLIP encoder prefix passed against Hugging Face image_size=384 patch_size=14 patch_grid=27 discarded_pixels=6 batch_size=4 sequence_length=729 rows=2916 inner=640 columns=1152 intermediate_columns=4352 row_block_dimension=36 layer_count=1 invocations=1 norm2_error=None mlp_gelu_error=None layer_error=0.16261988878250122 cosine_similarity=None full_model=false