{
  "name": "loop_221",
  "op_type": "loop_221",
  "description": "Multiply an FP64 matrix by an FP64 vector (row-major GEMV)",
  "tags": [
    "simd-loop"
  ],
  "axes": {
    "m": {
      "type": "var",
      "description": "axis m"
    },
    "n": {
      "type": "var",
      "description": "axis n"
    }
  },
  "inputs": {
    "a": {
      "shape": [
        "m",
        "n"
      ],
      "dtype": "float64"
    },
    "x": {
      "shape": [
        "n"
      ],
      "dtype": "float64"
    }
  },
  "outputs": {
    "b": {
      "shape": [
        "m"
      ],
      "dtype": "float64",
      "description": "Output array"
    }
  },
  "reference": "import numpy as np\n\ndef run(a, x):\n    return a.astype(np.float64) @ x.astype(np.float64)\n",
  "simd_loop_meta": {
    "output_inplace": false,
    "array_pad": 0,
    "scratch": [],
    "axes_order": [
      "m",
      "n"
    ]
  }
}