2026-07-22T04:39:02.136011Z INFO loaded SigLIP vision weight index image_size=384 patch_size=14 sequence_length=729 hidden_size=1152 layers=27 heads=16 2026-07-22T04:39:02.423648Z 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: F16, attention_output: F143Native { activation_scale: -6 }, mlp_up: F16, mlp_down: F143Native { activation_scale: -4 } } resident_f16_layers=1 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 } 2026-07-22T04:39:02.423730Z INFO siglip_encoder_layer{layer=0}: planning SigLIP encoder stage stage="norm1_qkv" 2026-07-22T04:39:02.438272Z INFO siglip_encoder_layer{layer=0}: selected SigLIP GEMM blocking operation="qkv" row_block_rows=27 output_block_columns=128 2026-07-22T04:39:02.643172Z INFO siglip_encoder_layer{layer=0}: planning SigLIP encoder stage stage="attention" 2026-07-22T04:39:02.930053Z 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 2026-07-22T04:39:03.051182Z INFO siglip_encoder_layer{layer=0}: planning SigLIP encoder stage stage="attention_output" 2026-07-22T04:39:03.289243Z INFO siglip_encoder_layer{layer=0}: planning SigLIP encoder stage stage="norm2_mlp" 2026-07-22T04:39:03.341225Z INFO siglip_encoder_layer{layer=0}: selected SigLIP GEMM blocking operation="mlp_up" row_block_rows=36 output_block_columns=128 2026-07-22T04:39:03.537280Z INFO siglip_encoder_layer{layer=0}: selected SigLIP GEMM blocking operation="mlp_down" row_block_rows=36 inner_block_columns=128 2026-07-22T04:39:04.147851Z INFO siglip_encoder_layer{layer=0}: planned SigLIP encoder layer stage="complete" 2026-07-22T04:39:04.313835Z INFO accumulated SigLIP compiler state layer=0 phases=299 compute_commands=368509 transfers=490574 allocations=584154 host_bindings=1 host_bytes=3732480 2026-07-22T04:39:04.752904Z INFO compiling kernel source=/srv/home/gc-sdk/ipu-stack/crates/ipu-runtime/../../device/gemm_f16_64_amp.S name="gemm_f16-rows-36-inner-64-output-128" target=ipu21 2026-07-22T04:39:04.811965Z INFO kernel artifact created object=/srv/home/.cache/ipu-stack/kernels/482dee5747ca25c3b5ad31b2775237845b6aa743a37f8c0872f4b78183707fe1/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/482dee5747ca25c3b5ad31b2775237845b6aa743a37f8c0872f4b78183707fe1/kernel.json 2026-07-22T04:39:05.995085Z INFO lowered exchange schedule phases=148 launches=147 2026-07-22T04:39:06.328710Z INFO lowered per-tile programs tiles=1472 2026-07-22T04:39:09.123171Z INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start 2026-07-22T04:39:09.123635Z INFO tile image linked bytes=20704 symbols=67 entry=0x4c014 2026-07-22T04:39:09.123740Z INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start 2026-07-22T04:39:09.123997Z INFO tile image linked bytes=20704 symbols=67 entry=0x4c014 2026-07-22T04:39:09.124292Z INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start 2026-07-22T04:39:09.124505Z INFO tile image linked bytes=19392 symbols=63 entry=0x4c014 2026-07-22T04:39:09.124525Z INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start 2026-07-22T04:39:09.124720Z INFO tile image linked bytes=19216 symbols=61 entry=0x4c014 2026-07-22T04:39:09.124795Z INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start 2026-07-22T04:39:09.124983Z INFO tile image linked bytes=19216 symbols=61 entry=0x4c014 2026-07-22T04:39:09.125004Z INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start 2026-07-22T04:39:09.125185Z INFO tile image linked bytes=17952 symbols=59 entry=0x4c014 2026-07-22T04:39:09.125231Z INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start 2026-07-22T04:39:09.125409Z INFO tile image linked bytes=17952 symbols=59 entry=0x4c014 2026-07-22T04:39:09.125427Z INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start 2026-07-22T04:39:09.125604Z INFO tile image linked bytes=17776 symbols=58 entry=0x4c014 2026-07-22T04:39:09.125653Z INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start 2026-07-22T04:39:09.125841Z INFO tile image linked bytes=19040 symbols=60 entry=0x4c014 2026-07-22T04:39:09.125859Z INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start 2026-07-22T04:39:09.126040Z INFO tile image linked bytes=19040 symbols=60 entry=0x4c014 2026-07-22T04:39:09.126052Z INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start 2026-07-22T04:39:09.126244Z INFO tile image linked bytes=18520 symbols=58 entry=0x4c014 2026-07-22T04:39:09.126270Z INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start 2026-07-22T04:39:09.126439Z INFO tile image linked bytes=18520 symbols=58 entry=0x4c014 2026-07-22T04:39:09.127018Z INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start 2026-07-22T04:39:09.127219Z INFO tile image linked bytes=17776 symbols=58 entry=0x4c014 2026-07-22T04:39:09.127250Z INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start 2026-07-22T04:39:09.127420Z INFO tile image linked bytes=17776 symbols=58 entry=0x4c014 2026-07-22T04:39:09.130835Z INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start 2026-07-22T04:39:09.131013Z INFO tile image linked bytes=9288 symbols=39 entry=0x4c014 2026-07-22T04:39:09.131267Z INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start 2026-07-22T04:39:09.131420Z INFO tile image linked bytes=8016 symbols=37 entry=0x4c014 2026-07-22T04:39:09.131428Z INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start 2026-07-22T04:39:09.131569Z INFO tile image linked bytes=7872 symbols=36 entry=0x4c014 2026-07-22T04:39:09.164926Z INFO packed segmented host runtime ranges=[(311320, 322660), (372856, 374616), (374616, 375828), (375832, 376140), (376144, 376156), (376160, 376172), (376176, 376188), (376192, 376204), (376208, 376220), (376224, 376236), (376240, 376252), (376256, 376268), (376272, 376284), (376288, 376300), (376304, 376316), (376320, 376332), (376336, 376348), (376352, 376364), (376368, 376380), (376384, 376396), (376400, 376412), (376416, 376428), (376432, 376444), (376448, 376460), (376464, 376476), (376480, 376832), (386392, 386572), (386576, 386756), (386760, 386940), (386944, 387124), (387128, 387308), (387312, 387492), (387496, 387676), (387680, 387860), (387864, 388044), (388048, 388228), (388232, 388412), (388416, 388596), (388600, 388780), (388784, 388964), (388968, 389148), (389152, 389332), (389336, 389516), (389520, 389700), (389704, 389884), (389888, 390068), (390072, 390156), (390160, 390220), (390224, 390324), (523008, 524288)] first_plan="0x5f4a8" worker_sync=0x5b078 completion=0x5b078 2026-07-22T04:39:09.419543Z INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start 2026-07-22T04:39:09.419879Z INFO tile image linked bytes=20704 symbols=67 entry=0x60004 2026-07-22T04:39:09.419945Z INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start 2026-07-22T04:39:09.420190Z INFO tile image linked bytes=20704 symbols=67 entry=0x60004 2026-07-22T04:39:09.420424Z INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start 2026-07-22T04:39:09.420652Z INFO tile image linked bytes=19392 symbols=63 entry=0x60004 2026-07-22T04:39:09.420669Z INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start 2026-07-22T04:39:09.420878Z INFO tile image linked bytes=19216 symbols=61 entry=0x60004 2026-07-22T04:39:09.420935Z INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start 2026-07-22T04:39:09.421141Z INFO tile image linked bytes=19216 symbols=61 entry=0x60004 2026-07-22T04:39:09.421160Z INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start 2026-07-22T04:39:09.421380Z INFO tile image linked bytes=17952 symbols=59 entry=0x60004 2026-07-22T04:39:09.421394Z INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start 2026-07-22T04:39:09.421588Z INFO tile image linked bytes=17952 symbols=59 entry=0x60004 2026-07-22T04:39:09.421602Z INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start 2026-07-22T04:39:09.421790Z INFO tile image linked bytes=17776 symbols=58 entry=0x60004 2026-07-22T04:39:09.421829Z INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start 2026-07-22T04:39:09.422030Z INFO tile image linked bytes=19040 symbols=60 entry=0x60004 2026-07-22T04:39:09.422046Z INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start 2026-07-22T04:39:09.422261Z INFO tile image linked bytes=19040 symbols=60 entry=0x60004 2026-07-22T04:39:09.422271Z INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start 2026-07-22T04:39:09.422461Z INFO tile image linked bytes=18520 symbols=58 entry=0x60004 2026-07-22T04:39:09.422481Z INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start 2026-07-22T04:39:09.422665Z INFO tile image linked bytes=18520 symbols=58 entry=0x60004 2026-07-22T04:39:09.423113Z INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start 2026-07-22T04:39:09.423328Z INFO tile image linked bytes=17776 symbols=58 entry=0x60004 2026-07-22T04:39:09.423347Z INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start 2026-07-22T04:39:09.423538Z INFO tile image linked bytes=17776 symbols=58 entry=0x60004 2026-07-22T04:39:09.426452Z INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start 2026-07-22T04:39:09.426649Z INFO tile image linked bytes=9288 symbols=39 entry=0x60004 2026-07-22T04:39:09.426909Z INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start 2026-07-22T04:39:09.427060Z INFO tile image linked bytes=8016 symbols=37 entry=0x60004 2026-07-22T04:39:09.427068Z INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start 2026-07-22T04:39:09.427237Z INFO tile image linked bytes=7872 symbols=36 entry=0x60004 2026-07-22T04:39:09.434180Z INFO largest generated tile program breakdown logical_tile=43 generated_bytes=9584 generated_exchange_bytes=1764 generated_compute_bytes=7264 generated_unrolled_compute_calls=360 generated_fused_compute_calls=0 generated_compute_argument_words=375 generated_fused_run_bytes=0 generated_fused_runs=0 generated_host_and_control_bytes=556 support_image_bytes=20704 exchange_plan_bytes=13088 host_plan_and_state_bytes=6072 2026-07-22T04:39:09.624501Z INFO packaged static executable graph tiles=1472 exchange_launches=147 host_inputs=1 host_outputs=2 max_program_bytes=9584 distinct_image_bases=17 minimum_image_base=0x60000 maximum_image_base=0x648a0 minimum_program_base=0x5c000 maximum_program_base=0x5c000 2026-07-22T04:39:09.961080Z INFO enabled SigLIP profiling granularity=Graph regions=6 2026-07-22T04:39:09.964489Z INFO opening IPU device path="/dev/ipu0" 2026-07-22T04:39:09.964558Z INFO IPU device attached path=/dev/ipu0 2026-07-22T04:39:09.964562Z INFO initializing IPU device 2026-07-22T04:39:09.972610Z INFO IPU device initialized 2026-07-22T04:39:09.972615Z INFO replaying device configuration register_writes=2003 2026-07-22T04:39:09.985377Z INFO loading application tile_count=1472 final_mark=23 2026-07-22T04:39:10.199198Z INFO application loaded and initial synchronization completed tile_count=1472 2026-07-22T04:39:10.201383Z INFO starting host exchange session startup_mark=23 2026-07-22T04:39:10.201404Z INFO attaching host exchange pages pages=2 2026-07-22T04:39:10.202050Z INFO host exchange session started 2026-07-22T04:39:10.202161Z INFO invoking streaming host exchange call call="initialize" command=0 phases=18634 2026-07-22T04:39:13.166459Z INFO invoking streaming host exchange call call="graph" command=0 phases=9585 2026-07-22T04:39:14.181389Z INFO wrote semantic SigLIP cycle profile path=profiles/siglip-layer1-batch4-shared-blocking-graph.capnp clock_hz=1500000000 2026-07-22T04:39:14.218056Z INFO FP16 comparison diagnostics worst_index=157699 worst_observed=-5.125 worst_expected=-4.638967514038086 observed_min=-50.875 observed_max=213.0 2026-07-22T04:39:14.218091Z INFO SigLIP invocation error invocation=0 error=0.48603248596191406 stage="output" 2026-07-22T04:39:14.218102Z INFO SigLIP verification results norm2_error=None mlp_gelu_error=None layer_error=0.48603248596191406 cosine_similarity=None limit=0.800000011920929 2026-07-22T04:39:14.218108Z 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=0.48603248596191406 cosine_similarity=None full_model=false