{ "passed": true, "completed": true, "component": "packaged_browser_local_triposplat_e2e_with_viewer", "qualification_scope": "end-to-end-execution-structure-export-and-viewer-sanity", "numerical_parity_claimed": false, "source": { "repository": "https://github.com/VAST-AI-Research/TripoSplat", "commit": "a78fa12d06dbf1381ca548bfac32bb68cb8c451d", "package": "@ai3d/triposplat-webgpu", "manifest": "public/models/triposplat/manifest.json", "manifest_version": "0.1.0-fp32.20260715", "declared_model_bytes": 6465182402, "precision": "fp32", "graphs": ["dino", "vae", "dit", "octree", "gaussianDecoder"] }, "configuration": { "cache": "none", "artifact_behavior": "Each graph and external-data object was streamed into temporary OPFS, byte-length and SHA-256 verified, loaded, and released before the next model stage.", "prepared_image": "public/fixtures/generated/dinov3-fp32/prepared.png", "vae_noise": "public/fixtures/generated/flux2-vae-fp32/epsilon.f32", "latent_noise": "public/fixtures/generated/flow4-fp32-compute/latent.f32", "camera_noise": "public/fixtures/generated/flow4-fp32-compute/camera.f32", "steps": 4, "guidance_scale": 3, "shift": 3, "seed": 42, "input_is_prepared": true, "reusable_dit_conditioning": { "enabled": true, "retained_worker_bytes": 46193664, "four_step_previous_transfer_bytes": 184774656, "four_step_avoided_transfer_bytes": 138580992, "twenty_step_previous_transfer_bytes": 923873280, "twenty_step_avoided_transfer_bytes": 877679616, "scope": "Deterministic host-to-worker transfer accounting only; this is not a wall-time or CPU-to-GPU upload claim." } }, "environment": { "hardware": "Apple M3 Max", "unified_memory_gb": 128, "operating_system": "macOS 26.3 (25D125)", "browser": "Chrome 150.0.0.0", "user_agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/150.0.0.0 Safari/537.36", "execution_provider": "webgpu", "onnx_runtime_web": "1.27.0", "cross_origin_isolated": false, "wasm_fallback": false, "viewer_renderer": "existing browser Gaussian PLY viewer; renderer-load/canvas sanity only" }, "timings_ms": { "fixture_fetch": 9.600000023841858, "manifest_compatibility_runtime_load": 15.399999976158142, "generate_including_artifact_staging": 247901.5, "through_gaussian_inference": 247853.59999990463, "ply_export_and_sha256": 209.60000002384186, "splat_export_and_sha256": 215.5, "viewer_load": 569.1999999284744, "total": 248951.40000009537, "neural_inference": { "dinov3": 4339.600000023842, "flux_vae": 1745.2999999523163, "dit_8_calls": 120168.90000009537, "dit_readback": 0.8999999761581421, "octree_8_calls": 7405.300000071526, "gaussian_decoder": 7138.399999976158 } }, "scene": { "passed": true, "count": 262144, "all_arrays_present": true, "all_lengths_match": true, "all_values_finite": true, "non_finite_values": 0, "positions": { "length": 786432, "minimum": -0.6452503204345703, "maximum": 0.710349977016449 }, "scales": { "length": 786432, "minimum": 0.0008999999845400453, "maximum": 0.296381413936615 }, "rotations": { "length": 1048576, "minimum": -0.41383427381515503, "maximum": 1.403416633605957 }, "opacities": { "length": 262144, "minimum": 7.341658836423903e-9, "maximum": 1 }, "spherical_harmonics": { "length": 786432, "minimum": -2.7893776893615723, "maximum": 2.2815022468566895 }, "metadata": { "four_step_schedule": true, "prepared_input_recorded": true, "spherical_harmonics_semantics": "degree-0-rgb", "scale_encoding": "linear", "opacity_encoding": "linear" } }, "exports": { "passed": true, "ply": { "byte_length": 17826208, "expected_byte_length": 17826208, "header_bytes": 416, "binary_little_endian": true, "vertex_count_matches": true, "sha256": "7f712a97ebbcb5b4cd4aca34f5c4cdda195e7ffb69a7d85b31a3e40361e27828" }, "splat": { "byte_length": 8388608, "expected_byte_length": 8388608, "sha256": "e596e628c56ec226144bc9e915313973272b7d3c3cd3bbd0db80634974fe6883" } }, "viewer": { "passed": true, "status": "ready", "message": "Preview ready. Drag to orbit, scroll to zoom.", "load_ms": 569.1999999284744, "timeout_ms": 90000, "canvas": { "present": true, "drawing_buffer_width": 1916, "drawing_buffer_height": 954, "client_width": 958, "client_height": 477, "drawing_buffer_dimensions_present": true, "display_dimensions_present": true } }, "lifecycle": { "scene_disposed": true, "model_disposed": true, "origin_storage_usage_bytes_after_disposal": 216, "origin_storage_quota_bytes_reported": 10737418456 }, "observations": [ "The high-level package facade completed preprocessing, DINOv3, Flux VAE, eight DiT invocations, eight dynamic octree levels, Gaussian decoding, scene packing, both exports, and PLY viewer loading without a server-side image or inference request.", "The run is a structural execution, export, and viewer-load/canvas-sanity pass. It does not compare the complete scene or rendered pixels with an official PyTorch reference and therefore is not a numerical or visual end-to-end parity pass.", "The reusable-conditioning transfer counts are deterministic payload accounting. This run is not a controlled timing comparison with the previous implementation, and ONNX Runtime may still upload retained CPU tensors to WebGPU for each invocation.", "The browser reported only post-disposal origin-storage usage. No peak JavaScript, worker, WebGPU, driver, or unified-memory figure is claimed." ] }