{
  "date": "2026-08-23",
  "device": "NVIDIA GB10",
  "cutlass_dsl": "4.6.2",
  "row_capacity": 128,
  "warmup": 10,
  "iterations": 100,
  "producer": "vortex_native_quantize_nvfp4_into",
  "consumer": "CuTe SM121 prepacked block-scaled GEMM",
  "results": {
    "attn_qkv_proj": {
      "ring_bytes": 387072,
      "reference_ms": 0.47588897705078126,
      "ring_ms": 0.4637001419067383,
      "improvement_percent": 2.56127704818477,
      "fp4_difference_count": 0,
      "block_scale_difference_count": 0,
      "output_equal": true,
      "decision": "experimental; require full-M chunk-size validation"
    },
    "attn_out_proj": {
      "ring_bytes": 516096,
      "reference_ms": 0.10898783683776855,
      "ring_ms": 0.09652607917785644,
      "improvement_percent": 11.43408110618966,
      "fp4_difference_count": 0,
      "block_scale_difference_count": 0,
      "output_equal": true,
      "decision": "advance to chunk-size and real-block validation"
    },
    "mlp_fc1": {
      "ring_bytes": 387072,
      "reference_ms": 0.5960015869140625,
      "ring_ms": 0.6573414611816406,
      "improvement_percent": -10.29189780939672,
      "fp4_difference_count": 0,
      "block_scale_difference_count": 0,
      "output_equal": true,
      "decision": "reject current ring consumer; retain reference path"
    }
  },
  "policy": {
    "attn_out_proj": "continue",
    "attn_qkv_proj": "experimental",
    "mlp_fc1": "fallback",
    "mlp_fc2": "fallback"
  },
  "next_gate": "Sweep ring row capacity using one global activation scale, then validate the accepted attention-output path in real blocks 0, 24, and 49."
}