{
  "name": "loop_123",
  "op_type": "loop_123",
  "description": "Merge two sorted halves using a bitonic compare-and-swap network",
  "tags": [
    "simd-loop"
  ],
  "axes": {
    "N": {
      "type": "var",
      "description": "Array length"
    }
  },
  "inputs": {
    "data": {
      "shape": [
        "N"
      ],
      "dtype": "int32"
    }
  },
  "outputs": {
    "sorted_data": {
      "shape": [
        "N"
      ],
      "dtype": "int32",
      "description": "Sorted array (in-place)"
    }
  },
  "reference": "import numpy as np\n\ndef run(data):\n    return np.sort(data)\n",
  "simd_loop_meta": {
    "output_inplace": true,
    "array_pad": 0,
    "scratch": [
      {
        "name": "temp",
        "dtype": "int32"
      },
      {
        "name": "block_sizes",
        "dtype": "int32"
      }
    ]
  }
}