2026-07-22T04:39:42.896650Z  INFO loaded SigLIP vision weight index image_size=384 patch_size=14 sequence_length=729 hidden_size=1152 layers=27 heads=16
2026-07-22T04:39:43.132924Z  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 }
2026-07-22T04:39:43.132993Z  INFO siglip_encoder_layer{layer=0}: planning SigLIP encoder stage stage="norm1_qkv"
2026-07-22T04:39:43.147269Z  INFO siglip_encoder_layer{layer=0}: selected SigLIP GEMM blocking operation="qkv" row_block_rows=27 output_block_columns=128
2026-07-22T04:39:43.301760Z  INFO siglip_encoder_layer{layer=0}: planning SigLIP encoder stage stage="attention"
2026-07-22T04:39:43.574830Z  INFO siglip_encoder_layer{layer=0}: planned SigLIP attention blocking stage="encoder" query_block_rows=18 key_block_rows=32 key_block_columns=32 tasks=1312 key_value_blocks=736
2026-07-22T04:39:43.674922Z  INFO siglip_encoder_layer{layer=0}: planning SigLIP encoder stage stage="attention_output"
2026-07-22T04:39:43.907009Z  INFO siglip_encoder_layer{layer=0}: planning SigLIP encoder stage stage="norm2_mlp"
2026-07-22T04:39:43.957950Z  INFO siglip_encoder_layer{layer=0}: selected SigLIP GEMM blocking operation="mlp_up" row_block_rows=18 output_block_columns=128
2026-07-22T04:39:44.152591Z  INFO siglip_encoder_layer{layer=0}: selected SigLIP GEMM blocking operation="mlp_down" row_block_rows=18 inner_block_columns=128
2026-07-22T04:39:44.749334Z  INFO siglip_encoder_layer{layer=0}: planned SigLIP encoder layer stage="complete"
2026-07-22T04:39:44.898269Z  INFO accumulated SigLIP compiler state layer=0 phases=239 compute_commands=328997 transfers=427781 allocations=505385 host_bindings=1 host_bytes=1866240
2026-07-22T04:39:45.324882Z  INFO compiling kernel source=/srv/home/gc-sdk/ipu-stack/crates/ipu-runtime/../../device/gemm_f16_64_amp.S name="gemm_f16-rows-18-inner-64-output-128" target=ipu21
2026-07-22T04:39:45.384617Z  INFO kernel artifact created object=/srv/home/.cache/ipu-stack/kernels/c0969cae5f686a2239472e6b9df7c40b4fb70bf754089618b14844170c0dcc66/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/c0969cae5f686a2239472e6b9df7c40b4fb70bf754089618b14844170c0dcc66/kernel.json
2026-07-22T04:39:46.288088Z  INFO lowered exchange schedule phases=118 launches=117
2026-07-22T04:39:46.575837Z  INFO lowered per-tile programs tiles=1472
2026-07-22T04:39:49.032792Z  INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start
2026-07-22T04:39:49.033232Z  INFO tile image linked bytes=20432 symbols=66 entry=0x4c014
2026-07-22T04:39:49.033337Z  INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start
2026-07-22T04:39:49.033579Z  INFO tile image linked bytes=20656 symbols=67 entry=0x4c014
2026-07-22T04:39:49.033630Z  INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start
2026-07-22T04:39:49.033844Z  INFO tile image linked bytes=19360 symbols=63 entry=0x4c014
2026-07-22T04:39:49.033887Z  INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start
2026-07-22T04:39:49.034083Z  INFO tile image linked bytes=19360 symbols=63 entry=0x4c014
2026-07-22T04:39:49.034281Z  INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start
2026-07-22T04:39:49.034468Z  INFO tile image linked bytes=18096 symbols=61 entry=0x4c014
2026-07-22T04:39:49.034479Z  INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start
2026-07-22T04:39:49.034655Z  INFO tile image linked bytes=18096 symbols=61 entry=0x4c014
2026-07-22T04:39:49.034707Z  INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start
2026-07-22T04:39:49.034897Z  INFO tile image linked bytes=16600 symbols=56 entry=0x4c014
2026-07-22T04:39:49.034911Z  INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start
2026-07-22T04:39:49.035139Z  INFO tile image linked bytes=17728 symbols=58 entry=0x4c014
2026-07-22T04:39:49.035185Z  INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start
2026-07-22T04:39:49.035391Z  INFO tile image linked bytes=18992 symbols=60 entry=0x4c014
2026-07-22T04:39:49.035418Z  INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start
2026-07-22T04:39:49.035600Z  INFO tile image linked bytes=18472 symbols=58 entry=0x4c014
2026-07-22T04:39:49.035661Z  INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start
2026-07-22T04:39:49.035830Z  INFO tile image linked bytes=17168 symbols=54 entry=0x4c014
2026-07-22T04:39:49.035866Z  INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start
2026-07-22T04:39:49.036031Z  INFO tile image linked bytes=17168 symbols=54 entry=0x4c014
2026-07-22T04:39:49.038020Z  INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start
2026-07-22T04:39:49.038261Z  INFO tile image linked bytes=17688 symbols=56 entry=0x4c014
2026-07-22T04:39:49.038294Z  INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start
2026-07-22T04:39:49.038473Z  INFO tile image linked bytes=17688 symbols=56 entry=0x4c014
2026-07-22T04:39:49.039389Z  INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start
2026-07-22T04:39:49.039604Z  INFO tile image linked bytes=18776 symbols=59 entry=0x4c014
2026-07-22T04:39:49.039666Z  INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start
2026-07-22T04:39:49.039847Z  INFO tile image linked bytes=17512 symbols=57 entry=0x4c014
2026-07-22T04:39:49.039878Z  INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start
2026-07-22T04:39:49.040043Z  INFO tile image linked bytes=16208 symbols=53 entry=0x4c014
2026-07-22T04:39:49.040059Z  INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start
2026-07-22T04:39:49.040247Z  INFO tile image linked bytes=17472 symbols=55 entry=0x4c014
2026-07-22T04:39:49.040276Z  INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start
2026-07-22T04:39:49.040449Z  INFO tile image linked bytes=17472 symbols=55 entry=0x4c014
2026-07-22T04:39:49.041169Z  INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start
2026-07-22T04:39:49.041347Z  INFO tile image linked bytes=9072 symbols=38 entry=0x4c014
2026-07-22T04:39:49.041569Z  INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start
2026-07-22T04:39:49.041701Z  INFO tile image linked bytes=7776 symbols=36 entry=0x4c014
2026-07-22T04:39:49.041711Z  INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start
2026-07-22T04:39:49.041838Z  INFO tile image linked bytes=6504 symbols=34 entry=0x4c014
2026-07-22T04:39:49.041846Z  INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start
2026-07-22T04:39:49.041968Z  INFO tile image linked bytes=6352 symbols=33 entry=0x4c014
2026-07-22T04:39:49.041985Z  INFO linking tile image objects=24 base=0x4c010 entry=ipu_stack_static_start
2026-07-22T04:39:49.042108Z  INFO tile image linked bytes=7648 symbols=35 entry=0x4c014
2026-07-22T04:39:49.078530Z  INFO packed segmented host runtime ranges=[(311320, 317260), (371592, 373352), (373352, 373892), (373896, 374436), (374440, 375052), (375056, 375436), (375440, 375452), (375456, 375468), (375472, 375484), (375488, 375500), (375504, 375516), (375520, 375532), (375536, 375548), (375552, 375564), (375568, 375580), (375584, 375596), (375600, 375612), (375616, 375628), (375632, 375992), (385336, 385516), (385520, 385700), (385704, 385884), (385888, 386068), (386072, 386252), (386256, 386436), (386440, 386620), (386624, 386804), (386808, 386988), (386992, 387172), (387176, 387244), (387248, 387308), (387312, 387460)] first_plan="0x5e978" worker_sync=0x5ab88 completion=0x5ab88
2026-07-22T04:39:49.283296Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T04:39:49.283642Z  INFO tile image linked bytes=20432 symbols=66 entry=0x60004
2026-07-22T04:39:49.283701Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T04:39:49.283939Z  INFO tile image linked bytes=20656 symbols=67 entry=0x60004
2026-07-22T04:39:49.283977Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T04:39:49.284196Z  INFO tile image linked bytes=19360 symbols=63 entry=0x60004
2026-07-22T04:39:49.284258Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T04:39:49.284464Z  INFO tile image linked bytes=19360 symbols=63 entry=0x60004
2026-07-22T04:39:49.284601Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T04:39:49.284850Z  INFO tile image linked bytes=18096 symbols=61 entry=0x60004
2026-07-22T04:39:49.284859Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T04:39:49.285054Z  INFO tile image linked bytes=18096 symbols=61 entry=0x60004
2026-07-22T04:39:49.285083Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T04:39:49.285302Z  INFO tile image linked bytes=16600 symbols=56 entry=0x60004
2026-07-22T04:39:49.285312Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T04:39:49.285509Z  INFO tile image linked bytes=17728 symbols=58 entry=0x60004
2026-07-22T04:39:49.285537Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T04:39:49.285738Z  INFO tile image linked bytes=18992 symbols=60 entry=0x60004
2026-07-22T04:39:49.285755Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T04:39:49.285955Z  INFO tile image linked bytes=18472 symbols=58 entry=0x60004
2026-07-22T04:39:49.286001Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T04:39:49.286192Z  INFO tile image linked bytes=17168 symbols=54 entry=0x60004
2026-07-22T04:39:49.286244Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T04:39:49.286426Z  INFO tile image linked bytes=17168 symbols=54 entry=0x60004
2026-07-22T04:39:49.286733Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T04:39:49.286910Z  INFO tile image linked bytes=17168 symbols=54 entry=0x60004
2026-07-22T04:39:49.286939Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T04:39:49.287107Z  INFO tile image linked bytes=17168 symbols=54 entry=0x60004
2026-07-22T04:39:49.288307Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T04:39:49.288521Z  INFO tile image linked bytes=17688 symbols=56 entry=0x60004
2026-07-22T04:39:49.288581Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T04:39:49.288769Z  INFO tile image linked bytes=17688 symbols=56 entry=0x60004
2026-07-22T04:39:49.289574Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T04:39:49.289785Z  INFO tile image linked bytes=18776 symbols=59 entry=0x60004
2026-07-22T04:39:49.289816Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T04:39:49.290013Z  INFO tile image linked bytes=17512 symbols=57 entry=0x60004
2026-07-22T04:39:49.290045Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T04:39:49.290243Z  INFO tile image linked bytes=16208 symbols=53 entry=0x60004
2026-07-22T04:39:49.290258Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T04:39:49.290441Z  INFO tile image linked bytes=17472 symbols=55 entry=0x60004
2026-07-22T04:39:49.290461Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T04:39:49.290643Z  INFO tile image linked bytes=17472 symbols=55 entry=0x60004
2026-07-22T04:39:49.291407Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T04:39:49.291558Z  INFO tile image linked bytes=9072 symbols=38 entry=0x60004
2026-07-22T04:39:49.291815Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T04:39:49.291950Z  INFO tile image linked bytes=7776 symbols=36 entry=0x60004
2026-07-22T04:39:49.291962Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T04:39:49.292090Z  INFO tile image linked bytes=6504 symbols=34 entry=0x60004
2026-07-22T04:39:49.292097Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T04:39:49.292241Z  INFO tile image linked bytes=6352 symbols=33 entry=0x60004
2026-07-22T04:39:49.292261Z  INFO linking tile image objects=24 base=0x60000 entry=ipu_stack_static_start
2026-07-22T04:39:49.292393Z  INFO tile image linked bytes=7648 symbols=35 entry=0x60004
2026-07-22T04:39:49.302665Z  INFO largest generated tile program breakdown logical_tile=16 generated_bytes=8644 generated_exchange_bytes=1404 generated_compute_bytes=6848 generated_unrolled_compute_calls=338 generated_fused_compute_calls=0 generated_compute_argument_words=359 generated_fused_run_bytes=0 generated_fused_runs=0 generated_host_and_control_bytes=392 support_image_bytes=20656 exchange_plan_bytes=12360 host_plan_and_state_bytes=4136
2026-07-22T04:39:49.466249Z  INFO packaged static executable graph tiles=1472 exchange_launches=117 host_inputs=1 host_outputs=2 max_program_bytes=8644 distinct_image_bases=26 minimum_image_base=0x60000 maximum_image_base=0x64888 minimum_program_base=0x5c000 maximum_program_base=0x5c000
2026-07-22T04:39:49.757816Z  INFO enabled SigLIP profiling granularity=Graph regions=6
2026-07-22T04:39:49.760712Z  INFO opening IPU device path="/dev/ipu0"
2026-07-22T04:39:49.760771Z  INFO IPU device attached path=/dev/ipu0
2026-07-22T04:39:49.760774Z  INFO initializing IPU device
2026-07-22T04:39:49.768879Z  INFO IPU device initialized
2026-07-22T04:39:49.768885Z  INFO replaying device configuration register_writes=2003
2026-07-22T04:39:49.779817Z  INFO loading application tile_count=1472 final_mark=23
2026-07-22T04:39:49.991291Z  INFO application loaded and initial synchronization completed tile_count=1472
2026-07-22T04:39:49.992702Z  INFO starting host exchange session startup_mark=23
2026-07-22T04:39:49.992716Z  INFO attaching host exchange pages pages=2
2026-07-22T04:39:49.993377Z  INFO host exchange session started
2026-07-22T04:39:49.993468Z  INFO invoking streaming host exchange call call="initialize" command=0 phases=15718
2026-07-22T04:39:52.482615Z  INFO invoking streaming host exchange call call="graph" command=0 phases=6345
2026-07-22T04:39:53.040635Z  INFO wrote semantic SigLIP cycle profile path=profiles/siglip-layer1-batch2-shared-blocking-graph.capnp clock_hz=1500000000
2026-07-22T04:39:53.061538Z  INFO FP16 comparison diagnostics worst_index=123521 worst_observed=28.03125 worst_expected=28.363941192626953 observed_min=-50.59375 observed_max=213.0
2026-07-22T04:39:53.061556Z  INFO SigLIP invocation error invocation=0 error=0.3326911926269531 stage="output"
2026-07-22T04:39:53.061566Z  INFO SigLIP verification results norm2_error=None mlp_gelu_error=None layer_error=0.3326911926269531 cosine_similarity=None limit=0.800000011920929
2026-07-22T04:39:53.061571Z  INFO SigLIP encoder prefix passed against Hugging Face image_size=384 patch_size=14 patch_grid=27 discarded_pixels=6 batch_size=2 sequence_length=729 rows=1458 inner=640 columns=1152 intermediate_columns=4352 row_block_dimension=18 layer_count=1 invocations=1 norm2_error=None mlp_gelu_error=None layer_error=0.3326911926269531 cosine_similarity=None full_model=false