[
  {
    "name": "add",
    "index": [2, 0, 1, 1, 0],
    "input": [1, 2, 3, 4, 5],
    "dim": 0,
    "fill_value": 0,
    "grad": [4, 8, 6],
    "expected": [6, 4, 8, 8, 4]
  },
  {
    "name": "sub",
    "index": [2, 0, 1, 1, 0],
    "input": [1, 2, 3, 4, 5],
    "dim": 0,
    "fill_value": 0,
    "grad": [4, 8, 6],
    "expected": [-6, -4, -8, -8, -4]
  },
  {
    "name": "mean",
    "index": [2, 0, 1, 1, 0],
    "input": [1, 2, 3, 4, 5],
    "dim": 0,
    "fill_value": 0,
    "grad": [4, 8, 6],
    "expected": [6, 2, 4, 4, 2]
  },
  {
    "name": "max",
    "index": [2, 0, 1, 1, 0],
    "input": [1, 2, 3, 4, 5],
    "dim": 0,
    "fill_value": 0,
    "grad": [4, 8, 6],
    "expected": [6, 0, 0, 8, 4]
  },
  {
    "name": "min",
    "index": [2, 0, 1, 1, 0],
    "input": [1, 2, 3, 4, 5],
    "dim": 0,
    "fill_value": 3,
    "grad": [4, 8, 6],
    "expected": [6, 4, 8, 0, 0]
  },
  {
    "name": "mul",
    "index": [2, 0, 1, 1, 0],
    "input": [1, 2, 3, 4, 5],
    "dim": 0,
    "fill_value": 2,
    "grad": [4, 8, 6],
    "expected": [12, 40, 64, 48, 16]
  }
]