{ "device": "NVIDIA GB10", "compute_capability": "SM121", "workload": { "resolution": [1344, 768], "frames": 124, "packed_tokens": 37810, "seed": 440420, "attention": "sage2", "modulation_fusion_enabled": true }, "feature_flag": "H3_NVFP4_SWIGLU_FUSION=1", "implementation": "Exact BF16 SwiGLU recomputed in Vortex global-scale and native QDATA/SFA pack passes; Comfy FC2 GEMM unchanged", "producer": { "input_shape": [37810, 28672], "output_shape": [37810, 14336], "tensor_scale_equal": true, "qdata_differences": 0, "sfa_differences": 0, "p50_ms": 21.925064036622643 }, "alternating_block_p50_improvement_percent": { "block_0": 2.1430211983157754, "block_24": 2.256067719519228, "block_49": 2.182145404161162 }, "warmed_trajectory": { "two_step": { "baseline_seconds": 47.50661772303283, "candidate_seconds": 47.295541714003775, "improvement_percent": 0.4443086440286015, "video_equal": true, "audio_equal": true }, "twelve_step": { "baseline_seconds": 289.1363876980031, "candidate_seconds": 277.362894070975, "improvement_percent": 4.0719515522637195, "video_checksum": -91481.7890625, "audio_checksum": 678.401611328125, "video_equal": true, "audio_equal": true } }, "decision": "Enable for Spark single-GPU deployments with materialized fallbacks for unsupported policies." }