definitions/simd-loop/loop_002.json

{
  "name": "loop_002",
  "op_type": "loop_002",
  "description": "Compute the integer dot product of two uint32 arrays",
  "tags": [
    "simd-loop"
  ],
  "axes": {
    "N": {
      "type": "var",
      "description": "Array length"
    }
  },
  "inputs": {
    "a": {
      "shape": [
        "N"
      ],
      "dtype": "int32"
    },
    "b": {
      "shape": [
        "N"
      ],
      "dtype": "int32"
    }
  },
  "outputs": {
    "res": {
      "shape": null,
      "dtype": "uint32",
      "description": "Scalar result"
    }
  },
  "reference": "import numpy as np\n\ndef run(a, b):\n    return np.uint32(\n        np.sum(a.astype(np.uint64) * b.astype(np.uint64),\n               dtype=np.uint64))\n",
  "simd_loop_meta": {
    "output_inplace": false,
    "array_pad": 0,
    "scratch": []
  }
}