// META: title=test WebNN API dequantizeLinear operation
// META: global=window
// META: variant=?cpu
// META: variant=?gpu
// META: variant=?npu
// META: script=../resources/utils.js
// META: timeout=long

'use strict';

// Calculate a low precision integer operand
// (typically uint8 with a zero-point bias) to floating point:
//   output = (input - zeroPoint) * scale.
//
// MLOperand dequantizeLinear(
//     MLOperand input, MLOperand scale, MLOperand zeroPoint,
//     optional MLOperatorOptions options = {});


const getDequantizeLinearPrecisionTolerance = (graphResources) => {
  const toleranceValueDict = {float32: 1, float16: 1};
  const expectedDataType =
      getExpectedDataTypeOfSingleOutput(graphResources.expectedOutputs);
  return {metricType: 'ULP', value: toleranceValueDict[expectedDataType]};
};

const dequantizeLinearTests = [
  // float32 tests
  {
    'name': 'dequantizeLinear int8 0D tensor with float32 0D scale',
    'graph': {
      'inputs': {
        'dequantizeLinearInput': {
          'data': [123],
          'descriptor': {shape: [], dataType: 'int8'},
          'constant': false
        },
        'dequantizeLinearScale': {
          'data': [1.1202747821807861],
          'descriptor': {shape: [], dataType: 'float32'},
          'constant': true
        },
        'dequantizeLinearZeroPoint': {
          'data': [3],
          'descriptor': {shape: [], dataType: 'int8'},
          'constant': true
        }
      },
      'operators': [{
        'name': 'dequantizeLinear',
        'arguments': [
          {'input': 'dequantizeLinearInput'},
          {'scale': 'dequantizeLinearScale'},
          {'zeroPoint': 'dequantizeLinearZeroPoint'}
        ],
        'outputs': 'dequantizeLinearOutput'
      }],
      'expectedOutputs': {
        'dequantizeLinearOutput': {
          'data': [134.43296813964844],
          'descriptor': {shape: [], dataType: 'float32'}
        }
      }
    }
  },
  {
    'name':
        'dequantizeLinear int8 0D constant tensor with float32 0D scale',
    'graph': {
      'inputs': {
        'dequantizeLinearInput': {
          'data': [123],
          'descriptor': {shape: [], dataType: 'int8'},
          'constant': true
        },
        'dequantizeLinearScale': {
          'data': [1.1202747821807861],
          'descriptor': {shape: [], dataType: 'float32'},
          'constant': true
        },
        'dequantizeLinearZeroPoint': {
          'data': [3],
          'descriptor': {shape: [], dataType: 'int8'},
          'constant': true
        }
      },
      'operators': [{
        'name': 'dequantizeLinear',
        'arguments': [
          {'input': 'dequantizeLinearInput'},
          {'scale': 'dequantizeLinearScale'},
          {'zeroPoint': 'dequantizeLinearZeroPoint'}
        ],
        'outputs': 'dequantizeLinearOutput'
      }],
      'expectedOutputs': {
        'dequantizeLinearOutput': {
          'data': [134.43296813964844],
          'descriptor': {shape: [], dataType: 'float32'}
        }
      }
    }
  },
  {
    'name': 'dequantizeLinear uint8 1D constant tensor with float32 1D scale',
    'graph': {
      'inputs': {
        'dequantizeLinearInput': {
          'data': [12, 24, 35, 123],
          'descriptor': {shape: [4], dataType: 'uint8'},
          'constant': true
        },
        'dequantizeLinearScale': {
          'data': [
            9.343092918395996,
            0.2800687253475189,
            4.617084980010986,
            1.1202747821807861,
          ],
          'descriptor': {shape: [4], dataType: 'float32'},
          'constant': true
        },
        'dequantizeLinearZeroPoint': {
          'data': [128, 128, 128, 128],
          'descriptor': {shape: [4], dataType: 'uint8'},
          'constant': true
        }
      },
      'operators': [{
        'name': 'dequantizeLinear',
        'arguments': [
          {'input': 'dequantizeLinearInput'},
          {'scale': 'dequantizeLinearScale'},
          {'zeroPoint': 'dequantizeLinearZeroPoint'}
        ],
        'outputs': 'dequantizeLinearOutput'
      }],
      'expectedOutputs': {
        'dequantizeLinearOutput': {
          'data': [
            -1083.798828125, -29.127147674560547, -429.388916015625,
            -5.601373672485352
          ],
          'descriptor': {shape: [4], dataType: 'float32'}
        }
      }
    }
  },
  {
    'name':
        'dequantizeLinear uint8 1D constant tensor with negative float32 1D scale',
    'graph': {
      'inputs': {
        'dequantizeLinearInput': {
          'data': [12, 24, 35, 123],
          'descriptor': {shape: [4], dataType: 'uint8'},
          'constant': true
        },
        'dequantizeLinearScale': {
          'data': [
            9.343092918395996,
            0.2800687253475189,
            -4.617084980010986,
            1.1202747821807861,
          ],
          'descriptor': {shape: [4], dataType: 'float32'},
          'constant': true
        },
        'dequantizeLinearZeroPoint': {
          'data': [128, 128, 128, 128],
          'descriptor': {shape: [4], dataType: 'uint8'},
          'constant': true
        }
      },
      'operators': [{
        'name': 'dequantizeLinear',
        'arguments': [
          {'input': 'dequantizeLinearInput'},
          {'scale': 'dequantizeLinearScale'},
          {'zeroPoint': 'dequantizeLinearZeroPoint'}
        ],
        'outputs': 'dequantizeLinearOutput'
      }],
      'expectedOutputs': {
        'dequantizeLinearOutput': {
          'data': [
            -1083.798828125, -29.127147674560547, 429.388916015625,
            -5.601373672485352
          ],
          'descriptor': {shape: [4], dataType: 'float32'}
        }
      }
    }
  },
  {
    'name':
        'dequantizeLinear uint8 1D constant tensor with float32 1D scale, implicit block_size = 2',
    'graph': {
      'inputs': {
        'dequantizeLinearInput': {
          'data': [12, 24, 35, 123],
          'descriptor': {shape: [4], dataType: 'uint8'},
          'constant': true
        },
        'dequantizeLinearScale': {
          'data': [
            9.343092918395996,
            -4.617084980010986,
          ],
          'descriptor': {shape: [2], dataType: 'float32'},
          'constant': true
        },
        'dequantizeLinearZeroPoint': {
          'data': [128, 110],
          'descriptor': {shape: [2], dataType: 'uint8'},
          'constant': true
        }
      },
      'operators': [{
        'name': 'dequantizeLinear',
        'arguments': [
          {'input': 'dequantizeLinearInput'},
          {'scale': 'dequantizeLinearScale'},
          {'zeroPoint': 'dequantizeLinearZeroPoint'}
        ],
        'outputs': 'dequantizeLinearOutput'
      }],
      'expectedOutputs': {
        'dequantizeLinearOutput': {
          'data': [
            -1083.798828125, -971.681640625, 346.2813720703125,
            -60.0221061706543
          ],
          'descriptor': {shape: [4], dataType: 'float32'}
        }
      }
    }
  },
  {
    'name':
        'dequantizeLinear int8 4D constant tensor broadcasting float32 4D scale and int8 4D zeroPoint',
    'graph': {
      'inputs': {
        'dequantizeLinearInput': {
          'data': [-124, 0, 23, 122],
          'descriptor': {shape: [1, 1, 2, 2], dataType: 'int8'},
          'constant': true
        },
        'dequantizeLinearScale': {
          'data': [0.2800687253475189, -4.617084980010986],
          'descriptor': {shape: [1, 1, 2, 1], dataType: 'float32'},
          'constant': true
        },
        'dequantizeLinearZeroPoint': {
          'data': [12, 12],
          'descriptor': {shape: [1, 1, 2, 1], dataType: 'int8'},
          'constant': true
        }
      },
      'operators': [{
        'name': 'dequantizeLinear',
        'arguments': [
          {'input': 'dequantizeLinearInput'},
          {'scale': 'dequantizeLinearScale'},
          {'zeroPoint': 'dequantizeLinearZeroPoint'}
        ],
        'outputs': 'dequantizeLinearOutput'
      }],
      'expectedOutputs': {
        'dequantizeLinearOutput': {
          'data': [
            -38.08934783935547, -3.3608245849609375, -50.787933349609375,
            -507.87933349609375
          ],
          'descriptor': {shape: [1, 1, 2, 2], dataType: 'float32'}
        }
      }
    }
  },
  {
    'name':
        'dequantizeLinear int8 2D constant tensor with float32 2D scale, block_size = [3, 2]',
    'graph': {
      'inputs': {
        'dequantizeLinearInput': {
          'data': [
            -124, 0,   23,  122, 12, 23, 45, 36, 67, 78, -22, 0,
            -34,  -45, -56, -67, 89, 30, 12, 23, 56, 67, 56,  -12
          ],
          'descriptor': {shape: [6, 4], dataType: 'int8'},
          'constant': true
        },
        'dequantizeLinearScale': {
          'data': [
            0.2800687253475189, -4.617084980010986, 1.2800687253475189,
            -3.617084980010986
          ],
          'descriptor': {shape: [2, 2], dataType: 'float32'},
          'constant': true
        },
        'dequantizeLinearZeroPoint': {
          'data': [1, 3, 5, 12],
          'descriptor': {shape: [2, 2], dataType: 'int8'},
          'constant': true
        }
      },
      'operators': [{
        'name': 'dequantizeLinear',
        'arguments': [
          {'input': 'dequantizeLinearInput'},
          {'scale': 'dequantizeLinearScale'},
          {'zeroPoint': 'dequantizeLinearZeroPoint'}
        ],
        'outputs': 'dequantizeLinearOutput'
      }],
      'expectedOutputs': {
        'dequantizeLinearOutput': {
          'data': [
            -35.00859069824219,
            -0.2800687253475189,
            -92.3416976928711,
            -549.43310546875,
            3.0807559490203857,
            6.1615118980407715,
            -193.91757202148438,
            -152.36380004882812,
            18.484535217285156,
            21.565292358398438,
            115.4271240234375,
            13.851255416870117,
            -49.92267990112305,
            -64.0034408569336,
            245.96177673339844,
            285.7497253417969,
            107.52577209472656,
            32.0017204284668,
            0,
            -39.787933349609375,
            65.28350830078125,
            79.36426544189453,
            -159.1517333984375,
            86.81004333496094
          ],
          'descriptor': {shape: [6, 4], dataType: 'float32'}
        }
      }
    }
  },
  {
    'name':
        'dequantizeLinear uint4 1D tensor of even size with float32 1D scale',
    'graph': {
      'inputs': {
        'dequantizeLinearInput': {
          'data': [15, 0],
          'descriptor': {shape: [2], dataType: 'uint4'},
          'constant': true
        },
        'dequantizeLinearScale': {
          'data': [1.1202747821807861, 1.1202747821807861],
          'descriptor': {shape: [2], dataType: 'float32'},
          'constant': true
        },
        'dequantizeLinearZeroPoint': {
          'data': [0, 1],
          'descriptor': {shape: [2], dataType: 'uint4'},
          'constant': true
        }
      },
      'operators': [{
        'name': 'dequantizeLinear',
        'arguments': [
          {'input': 'dequantizeLinearInput'},
          {'scale': 'dequantizeLinearScale'},
          {'zeroPoint': 'dequantizeLinearZeroPoint'}
        ],
        'outputs': 'dequantizeLinearOutput'
      }],
      'expectedOutputs': {
        'dequantizeLinearOutput': {
          'data': [16.804121017456055, -1.1202747821807861],
          'descriptor': {shape: [2], dataType: 'float32'}
        }
      }
    }
  },
  {
    'name':
        'dequantizeLinear uint4 1D tensor of odd size with float32 1D scale',
    'graph': {
      'inputs': {
        'dequantizeLinearInput': {
          'data': [10, 12, 14],
          'descriptor': {shape: [3], dataType: 'uint4'},
          'constant': true
        },
        'dequantizeLinearScale': {
          'data': [1.1202747821807861],
          'descriptor': {shape: [1], dataType: 'float32'},
          'constant': true
        },
        'dequantizeLinearZeroPoint': {
          'data': [2],
          'descriptor': {shape: [1], dataType: 'uint4'},
          'constant': true
        }
      },
      'operators': [{
        'name': 'dequantizeLinear',
        'arguments': [
          {'input': 'dequantizeLinearInput'},
          {'scale': 'dequantizeLinearScale'},
          {'zeroPoint': 'dequantizeLinearZeroPoint'}
        ],
        'outputs': 'dequantizeLinearOutput'
      }],
      'expectedOutputs': {
        'dequantizeLinearOutput': {
          'data': [8.962198257446289, 11.202747344970703, 13.443297386169434],
          'descriptor': {shape: [3], dataType: 'float32'}
        }
      }
    }
  },
  {
    'name':
        'dequantizeLinear uint4 4D constant tensor with broadcasting float32 4D scale and uint4 4D zeroPoint',
    'graph': {
      'inputs': {
        'dequantizeLinearInput': {
          'data': [0, 1, 10, 15],
          'descriptor': {shape: [1, 1, 2, 2], dataType: 'uint4'},
          'constant': true
        },
        'dequantizeLinearScale': {
          'data': [
            9.343092918395996,
            -4.617084980010986,
          ],
          'descriptor': {shape: [1, 1, 2, 1], dataType: 'float32'},
          'constant': true
        },
        'dequantizeLinearZeroPoint': {
          'data': [2, 3],
          'descriptor': {shape: [1, 1, 2, 1], dataType: 'uint4'},
          'constant': true
        }
      },
      'operators': [{
        'name': 'dequantizeLinear',
        'arguments': [
          {'input': 'dequantizeLinearInput'},
          {'scale': 'dequantizeLinearScale'},
          {'zeroPoint': 'dequantizeLinearZeroPoint'}
        ],
        'outputs': 'dequantizeLinearOutput'
      }],
      'expectedOutputs': {
        'dequantizeLinearOutput': {
          'data': [
            -18.686185836791992, -9.343092918395996, -32.31959533691406,
            -55.40502166748047
          ],
          'descriptor': {shape: [1, 1, 2, 2], dataType: 'float32'}
        }
      }
    }
  },
  {
    'name':
        'dequantizeLinear uint4 3D input with float32 3D scale, block_size = [1, 1, 2]',
    'graph': {
      'inputs': {
        'dequantizeLinearInput': {
          'data': [0, 1, 10, 15],
          'descriptor': {shape: [1, 1, 4], dataType: 'uint4'},
          'constant': true
        },
        'dequantizeLinearScale': {
          'data': [
            9.343092918395996,
            -4.617084980010986,
          ],
          'descriptor': {shape: [1, 1, 2], dataType: 'float32'},
          'constant': true
        },
        'dequantizeLinearZeroPoint': {
          'data': [2, 3],
          'descriptor': {shape: [1, 1, 2], dataType: 'uint4'},
          'constant': true
        }
      },
      'operators': [{
        'name': 'dequantizeLinear',
        'arguments': [
          {'input': 'dequantizeLinearInput'},
          {'scale': 'dequantizeLinearScale'},
          {'zeroPoint': 'dequantizeLinearZeroPoint'}
        ],
        'outputs': 'dequantizeLinearOutput'
      }],
      'expectedOutputs': {
        'dequantizeLinearOutput': {
          'data': [
            -18.686185836791992, -9.343092918395996, -32.31959533691406,
            -55.40502166748047
          ],
          'descriptor': {shape: [1, 1, 4], dataType: 'float32'}
        }
      }
    }
  },
  {
    'name':
        'dequantizeLinear int4 1D tensor of even size with float32 1D scale',
    'graph': {
      'inputs': {
        'dequantizeLinearInput': {
          'data': [-8, -3],
          'descriptor': {shape: [2], dataType: 'int4'},
          'constant': true
        },
        'dequantizeLinearScale': {
          'data': [1.1202747821807861, 1.1202747821807861],
          'descriptor': {shape: [2], dataType: 'float32'},
          'constant': true
        },
        'dequantizeLinearZeroPoint': {
          'data': [0, -2],
          'descriptor': {shape: [2], dataType: 'int4'},
          'constant': true
        }
      },
      'operators': [{
        'name': 'dequantizeLinear',
        'arguments': [
          {'input': 'dequantizeLinearInput'},
          {'scale': 'dequantizeLinearScale'},
          {'zeroPoint': 'dequantizeLinearZeroPoint'}
        ],
        'outputs': 'dequantizeLinearOutput'
      }],
      'expectedOutputs': {
        'dequantizeLinearOutput': {
          'data': [-8.962198257446289, -1.1202747821807861],
          'descriptor': {shape: [2], dataType: 'float32'}
        }
      }
    }
  },
  {
    'name': 'dequantizeLinear int4 1D tensor of odd size with float32 1D scale',
    'graph': {
      'inputs': {
        'dequantizeLinearInput': {
          'data': [-1, 7, 0],
          'descriptor': {shape: [3], dataType: 'int4'},
          'constant': true
        },
        'dequantizeLinearScale': {
          'data': [1.1202747821807861],
          'descriptor': {shape: [1], dataType: 'float32'},
          'constant': true
        },
        'dequantizeLinearZeroPoint': {
          'data': [-3],
          'descriptor': {shape: [1], dataType: 'int4'},
          'constant': true
        }
      },
      'operators': [{
        'name': 'dequantizeLinear',
        'arguments': [
          {'input': 'dequantizeLinearInput'},
          {'scale': 'dequantizeLinearScale'},
          {'zeroPoint': 'dequantizeLinearZeroPoint'}
        ],
        'outputs': 'dequantizeLinearOutput'
      }],
      'expectedOutputs': {
        'dequantizeLinearOutput': {
          'data': [2.2405495643615723, 11.202747344970703, 3.3608243465423584],
          'descriptor': {shape: [3], dataType: 'float32'}
        }
      }
    }
  },
  {
    'name':
        'per-tensor dequantizeLinear for int4 4D constant with float32 4D scale',
    'graph': {
      'inputs': {
        'dequantizeLinearInput': {
          'data': [0, -1, -6, 1],
          'descriptor': {shape: [1, 1, 2, 2], dataType: 'int4'},
          'constant': true
        },
        'dequantizeLinearScale': {
          'data': [
            1.1202747821807861, -4.617084980010986, 6.2405495643615723,
            3.841923713684082
          ],
          'descriptor': {shape: [1, 1, 2, 2], dataType: 'float32'},
          'constant': true
        },
        'dequantizeLinearZeroPoint': {
          'data': [2, -3, -5, 4],
          'descriptor': {shape: [1, 1, 2, 2], dataType: 'int4'},
          'constant': true
        }
      },
      'operators': [{
        'name': 'dequantizeLinear',
        'arguments': [
          {'input': 'dequantizeLinearInput'},
          {'scale': 'dequantizeLinearScale'},
          {'zeroPoint': 'dequantizeLinearZeroPoint'}
        ],
        'outputs': 'dequantizeLinearOutput'
      }],
      'expectedOutputs': {
        'dequantizeLinearOutput': {
          'data': [
            -2.2405495643615723, -9.234169960021973, -6.240549564361572,
            -11.525771141052246
          ],
          'descriptor': {shape: [1, 1, 2, 2], dataType: 'float32'}
        }
      }
    }
  },
  {
    'name': 'dequantizeLinear int32 1D tensor with float32 1D scale',
    'graph': {
      'inputs': {
        'dequantizeLinearInput': {
          'data': [12345, 23946213],
          'descriptor': {shape: [2], dataType: 'int32'},
          'constant': false
        },
        'dequantizeLinearScale': {
          'data': [1.1202747821807861, 0.2800687253475189],
          'descriptor': {shape: [2], dataType: 'float32'},
          'constant': true
        },
        'dequantizeLinearZeroPoint': {
          'data': [32345, -2445234],
          'descriptor': {shape: [2], dataType: 'int32'},
          'constant': true
        }
      },
      'operators': [{
        'name': 'dequantizeLinear',
        'arguments': [
          {'input': 'dequantizeLinearInput'},
          {'scale': 'dequantizeLinearScale'},
          {'zeroPoint': 'dequantizeLinearZeroPoint'}
        ],
        'outputs': 'dequantizeLinearOutput'
      }],
      'expectedOutputs': {
        'dequantizeLinearOutput': {
          'data': [-22405.495643615723, 7391418.921366602],
          'descriptor': {shape: [2], dataType: 'float32'}
        }
      }
    }
  },
  {
    'name': 'dequantizeLinear with float32 3D scale as an intermediate node',
    'graph': {
      'inputs': {
        'dequantizeLinearInput': {
          'data': [34, 23],
          'descriptor': {shape: [2, 1], dataType: 'int32'},
          'constant': false
        },
        'dequantizeLinearScale': {
          'data': [1.1202747821807861, 0.2800687253475189],
          'descriptor': {shape: [1, 1, 2], dataType: 'float32'},
          'constant': true
        },
        'dequantizeLinearZeroPoint': {
          'data': [35, -24],
          'descriptor': {shape: [1, 1, 2], dataType: 'int32'},
          'constant': true
        }
      },
      'operators': [
        {
          'name': 'transpose',
          'arguments': [
            {'input': 'dequantizeLinearInput'}, {
              'options': {
                'permutation': [1, 0],
              }
            }
          ],
          'outputs': 'transposeOutput'
        },
        {
          'name': 'reshape',
          'arguments': [{'input': 'transposeOutput'}, {'newShape': [1, 1, 2]}],
          'outputs': 'reshapeOutput'
        },
        {
          'name': 'dequantizeLinear',
          'arguments': [
            {'input': 'reshapeOutput'}, {'scale': 'dequantizeLinearScale'},
            {'zeroPoint': 'dequantizeLinearZeroPoint'}
          ],
          'outputs': 'dequantizeLinearOutput'
        }
      ],
      'expectedOutputs': {
        'dequantizeLinearOutput': {
          'data': [-1.1202747821807861, 13.163229942321777],
          'descriptor': {shape: [1, 1, 2], dataType: 'float32'}
        }
      }
    }
  },
  ,
  {
    'name':
        'quantizeLinear then dequantizeLinear with different float32 scale and int8 zeroPoint',
    'graph': {
      'inputs': {
        'quantizeLinearInput': {
          'data': [-1.1202747821807861, 13.163229942321777],
          'descriptor': {shape: [2], dataType: 'float32'},
          'constant': false
        },
        'quantizeLinearScale': {
          'data': [0.1202747821807861, 1.2800687253475189],
          'descriptor': {shape: [2], dataType: 'float32'},
          'constant': true
        },
        'quantizeLinearZeroPoint': {
          'data': [12, -21],
          'descriptor': {shape: [2], dataType: 'int8'},
          'constant': true
        },
        'dequantizeLinearScale': {
          'data': [1.1202747821807861, 0.2800687253475189],
          'descriptor': {shape: [2], dataType: 'float32'},
          'constant': true
        },
        'dequantizeLinearZeroPoint': {
          'data': [35, -24],
          'descriptor': {shape: [2], dataType: 'int8'},
          'constant': true
        }
      },
      'operators': [
        {
          'name': 'quantizeLinear',
          'arguments': [
            {'input': 'quantizeLinearInput'}, {'scale': 'quantizeLinearScale'},
            {'zeroPoint': 'quantizeLinearZeroPoint'}
          ],
          'outputs': 'quantizeLinearOutput'
        },
        {
          'name': 'dequantizeLinear',
          'arguments': [
            {'input': 'quantizeLinearOutput'},
            {'scale': 'dequantizeLinearScale'},
            {'zeroPoint': 'dequantizeLinearZeroPoint'}
          ],
          'outputs': 'dequantizeLinearOutput'
        }
      ],
      'expectedOutputs': {
        'dequantizeLinearOutput': {
          'data': [-35.848793029785156, 3.6408934593200684],
          'descriptor': {shape: [2], dataType: 'float32'}
        }
      }
    }
  },

  // float16 tests
  {
    'name': 'dequantizeLinear int8 0D tensor with float16 0D scale',
    'graph': {
      'inputs': {
        'dequantizeLinearInput': {
          'data': [123],
          'descriptor': {'shape': [], 'dataType': 'int8'},
          'constant': false
        },
        'dequantizeLinearScale': {
          'data': [1.1201171875],
          'descriptor': {'shape': [], 'dataType': 'float16'},
          'constant': true
        },
        'dequantizeLinearZeroPoint': {
          'data': [3],
          'descriptor': {'shape': [], 'dataType': 'int8'},
          'constant': true
        }
      },
      'operators': [{
        'name': 'dequantizeLinear',
        'arguments': [
          {'input': 'dequantizeLinearInput'},
          {'scale': 'dequantizeLinearScale'},
          {'zeroPoint': 'dequantizeLinearZeroPoint'}
        ],
        'outputs': 'dequantizeLinearOutput'
      }],
      'expectedOutputs': {
        'dequantizeLinearOutput': {
          'data': [134.375],
          'descriptor': {'shape': [], 'dataType': 'float16'}
        }
      }
    }
  },
  {
    'name':
        'dequantizeLinear int8 0D constant tensor with float16 0D scale',
    'graph': {
      'inputs': {
        'dequantizeLinearInput': {
          'data': [123],
          'descriptor': {'shape': [], 'dataType': 'int8'},
          'constant': true
        },
        'dequantizeLinearScale': {
          'data': [1.1201171875],
          'descriptor': {'shape': [], 'dataType': 'float16'},
          'constant': true
        },
        'dequantizeLinearZeroPoint': {
          'data': [3],
          'descriptor': {'shape': [], 'dataType': 'int8'},
          'constant': true
        }
      },
      'operators': [{
        'name': 'dequantizeLinear',
        'arguments': [
          {'input': 'dequantizeLinearInput'},
          {'scale': 'dequantizeLinearScale'},
          {'zeroPoint': 'dequantizeLinearZeroPoint'}
        ],
        'outputs': 'dequantizeLinearOutput'
      }],
      'expectedOutputs': {
        'dequantizeLinearOutput': {
          'data': [134.375],
          'descriptor': {'shape': [], 'dataType': 'float16'}
        }
      }
    }
  },
  {
    'name': 'dequantizeLinear uint8 1D constant tensor with float16 1D scale',
    'graph': {
      'inputs': {
        'dequantizeLinearInput': {
          'data': [12, 24, 35, 123],
          'descriptor': {'shape': [4], 'dataType': 'uint8'},
          'constant': true
        },
        'dequantizeLinearScale': {
          'data': [9.34375, 0.280029296875, 4.6171875, 1.1201171875],
          'descriptor': {'shape': [4], 'dataType': 'float16'},
          'constant': true
        },
        'dequantizeLinearZeroPoint': {
          'data': [128, 128, 128, 128],
          'descriptor': {'shape': [4], 'dataType': 'uint8'},
          'constant': true
        }
      },
      'operators': [{
        'name': 'dequantizeLinear',
        'arguments': [
          {'input': 'dequantizeLinearInput'},
          {'scale': 'dequantizeLinearScale'},
          {'zeroPoint': 'dequantizeLinearZeroPoint'}
        ],
        'outputs': 'dequantizeLinearOutput'
      }],
      'expectedOutputs': {
        'dequantizeLinearOutput': {
          'data': [-1084, -29.125, -429.5, -5.6015625],
          'descriptor': {'shape': [4], 'dataType': 'float16'}
        }
      }
    }
  },
  {
    'name':
        'dequantizeLinear uint8 1D constant tensor with negative float16 1D scale',
    'graph': {
      'inputs': {
        'dequantizeLinearInput': {
          'data': [12, 24, 35, 123],
          'descriptor': {'shape': [4], 'dataType': 'uint8'},
          'constant': true
        },
        'dequantizeLinearScale': {
          'data': [9.34375, 0.280029296875, -4.6171875, 1.1201171875],
          'descriptor': {'shape': [4], 'dataType': 'float16'},
          'constant': true
        },
        'dequantizeLinearZeroPoint': {
          'data': [128, 128, 128, 128],
          'descriptor': {'shape': [4], 'dataType': 'uint8'},
          'constant': true
        }
      },
      'operators': [{
        'name': 'dequantizeLinear',
        'arguments': [
          {'input': 'dequantizeLinearInput'},
          {'scale': 'dequantizeLinearScale'},
          {'zeroPoint': 'dequantizeLinearZeroPoint'}
        ],
        'outputs': 'dequantizeLinearOutput'
      }],
      'expectedOutputs': {
        'dequantizeLinearOutput': {
          'data': [-1084, -29.125, 429.5, -5.6015625],
          'descriptor': {'shape': [4], 'dataType': 'float16'}
        }
      }
    }
  },
  {
    'name':
        'dequantizeLinear uint8 1D constant tensor with float16 1D scale, implicit block_size = 2',
    'graph': {
      'inputs': {
        'dequantizeLinearInput': {
          'data': [12, 24, 35, 123],
          'descriptor': {'shape': [4], 'dataType': 'uint8'},
          'constant': true
        },
        'dequantizeLinearScale': {
          'data': [9.34375, -4.6171875],
          'descriptor': {'shape': [2], 'dataType': 'float16'},
          'constant': true
        },
        'dequantizeLinearZeroPoint': {
          'data': [128, 110],
          'descriptor': {'shape': [2], 'dataType': 'uint8'},
          'constant': true
        }
      },
      'operators': [{
        'name': 'dequantizeLinear',
        'arguments': [
          {'input': 'dequantizeLinearInput'},
          {'scale': 'dequantizeLinearScale'},
          {'zeroPoint': 'dequantizeLinearZeroPoint'}
        ],
        'outputs': 'dequantizeLinearOutput'
      }],
      'expectedOutputs': {
        'dequantizeLinearOutput': {
          'data': [-1084, -972, 346.25, -60.03125],
          'descriptor': {'shape': [4], 'dataType': 'float16'}
        }
      }
    }
  },
  {
    'name':
        'dequantizeLinear int8 4D constant tensor broadcasting float16 4D scale and int8 4D zeroPoint',
    'graph': {
      'inputs': {
        'dequantizeLinearInput': {
          'data': [-124, 0, 23, 122],
          'descriptor': {'shape': [1, 1, 2, 2], 'dataType': 'int8'},
          'constant': true
        },
        'dequantizeLinearScale': {
          'data': [0.280029296875, -4.6171875],
          'descriptor': {'shape': [1, 1, 2, 1], 'dataType': 'float16'},
          'constant': true
        },
        'dequantizeLinearZeroPoint': {
          'data': [12, 12],
          'descriptor': {'shape': [1, 1, 2, 1], 'dataType': 'int8'},
          'constant': true
        }
      },
      'operators': [{
        'name': 'dequantizeLinear',
        'arguments': [
          {'input': 'dequantizeLinearInput'},
          {'scale': 'dequantizeLinearScale'},
          {'zeroPoint': 'dequantizeLinearZeroPoint'}
        ],
        'outputs': 'dequantizeLinearOutput'
      }],
      'expectedOutputs': {
        'dequantizeLinearOutput': {
          'data': [-38.09375, -3.359375, -50.78125, -508],
          'descriptor': {'shape': [1, 1, 2, 2], 'dataType': 'float16'}
        }
      }
    }
  },
  {
    'name':
        'dequantizeLinear int8 2D constant tensor with float16 2D scale, block_size = [3, 2]',
    'graph': {
      'inputs': {
        'dequantizeLinearInput': {
          'data': [
            -124, 0,   23,  122, 12, 23, 45, 36, 67, 78, -22, 0,
            -34,  -45, -56, -67, 89, 30, 12, 23, 56, 67, 56,  -12
          ],
          'descriptor': {'shape': [6, 4], 'dataType': 'int8'},
          'constant': true
        },
        'dequantizeLinearScale': {
          'data': [0.280029296875, -4.6171875, 1.2802734375, -3.6171875],
          'descriptor': {'shape': [2, 2], 'dataType': 'float16'},
          'constant': true
        },
        'dequantizeLinearZeroPoint': {
          'data': [1, 3, 5, 12],
          'descriptor': {'shape': [2, 2], 'dataType': 'int8'},
          'constant': true
        }
      },
      'operators': [{
        'name': 'dequantizeLinear',
        'arguments': [
          {'input': 'dequantizeLinearInput'},
          {'scale': 'dequantizeLinearScale'},
          {'zeroPoint': 'dequantizeLinearZeroPoint'}
        ],
        'outputs': 'dequantizeLinearOutput'
      }],
      'expectedOutputs': {
        'dequantizeLinearOutput': {
          'data': [
            -35,        -0.280029296875, -92.375,  -549.5,    3.080078125,
            6.16015625, -193.875,        -152.375, 18.484375, 21.5625,
            115.4375,   13.8515625,      -49.9375, -64,       246,
            285.75,     107.5625,        32,       0,         -39.78125,
            65.3125,    79.375,          -159.125, 86.8125
          ],
          'descriptor': {'shape': [6, 4], 'dataType': 'float16'}
        }
      }
    }
  },
  {
    'name':
        'dequantizeLinear uint4 1D tensor of even size with float16 1D scale',
    'graph': {
      'inputs': {
        'dequantizeLinearInput': {
          'data': [15, 0],
          'descriptor': {'shape': [2], 'dataType': 'uint4'},
          'constant': true
        },
        'dequantizeLinearScale': {
          'data': [1.1201171875, 1.1201171875],
          'descriptor': {'shape': [2], 'dataType': 'float16'},
          'constant': true
        },
        'dequantizeLinearZeroPoint': {
          'data': [0, 1],
          'descriptor': {'shape': [2], 'dataType': 'uint4'},
          'constant': true
        }
      },
      'operators': [{
        'name': 'dequantizeLinear',
        'arguments': [
          {'input': 'dequantizeLinearInput'},
          {'scale': 'dequantizeLinearScale'},
          {'zeroPoint': 'dequantizeLinearZeroPoint'}
        ],
        'outputs': 'dequantizeLinearOutput'
      }],
      'expectedOutputs': {
        'dequantizeLinearOutput': {
          'data': [16.796875, -1.1201171875],
          'descriptor': {'shape': [2], 'dataType': 'float16'}
        }
      }
    }
  },
  {
    'name':
        'dequantizeLinear uint4 1D tensor of odd size with float16 1D scale',
    'graph': {
      'inputs': {
        'dequantizeLinearInput': {
          'data': [10, 12, 14],
          'descriptor': {'shape': [3], 'dataType': 'uint4'},
          'constant': true
        },
        'dequantizeLinearScale': {
          'data': [1.1201171875],
          'descriptor': {'shape': [1], 'dataType': 'float16'},
          'constant': true
        },
        'dequantizeLinearZeroPoint': {
          'data': [2],
          'descriptor': {'shape': [1], 'dataType': 'uint4'},
          'constant': true
        }
      },
      'operators': [{
        'name': 'dequantizeLinear',
        'arguments': [
          {'input': 'dequantizeLinearInput'},
          {'scale': 'dequantizeLinearScale'},
          {'zeroPoint': 'dequantizeLinearZeroPoint'}
        ],
        'outputs': 'dequantizeLinearOutput'
      }],
      'expectedOutputs': {
        'dequantizeLinearOutput': {
          'data': [8.9609375, 11.203125, 13.4375],
          'descriptor': {'shape': [3], 'dataType': 'float16'}
        }
      }
    }
  },
  {
    'name':
        'dequantizeLinear uint4 4D constant tensor with broadcasting float16 4D scale and uint4 4D zeroPoint',
    'graph': {
      'inputs': {
        'dequantizeLinearInput': {
          'data': [0, 1, 10, 15],
          'descriptor': {'shape': [1, 1, 2, 2], 'dataType': 'uint4'},
          'constant': true
        },
        'dequantizeLinearScale': {
          'data': [9.34375, -4.6171875],
          'descriptor': {'shape': [1, 1, 2, 1], 'dataType': 'float16'},
          'constant': true
        },
        'dequantizeLinearZeroPoint': {
          'data': [2, 3],
          'descriptor': {'shape': [1, 1, 2, 1], 'dataType': 'uint4'},
          'constant': true
        }
      },
      'operators': [{
        'name': 'dequantizeLinear',
        'arguments': [
          {'input': 'dequantizeLinearInput'},
          {'scale': 'dequantizeLinearScale'},
          {'zeroPoint': 'dequantizeLinearZeroPoint'}
        ],
        'outputs': 'dequantizeLinearOutput'
      }],
      'expectedOutputs': {
        'dequantizeLinearOutput': {
          'data': [-18.6875, -9.34375, -32.3125, -55.40625],
          'descriptor': {'shape': [1, 1, 2, 2], 'dataType': 'float16'}
        }
      }
    }
  },
  {
    'name':
        'dequantizeLinear uint4 3D input with float16 3D scale, block_size = [1, 1, 2]',
    'graph': {
      'inputs': {
        'dequantizeLinearInput': {
          'data': [0, 1, 10, 15],
          'descriptor': {'shape': [1, 1, 4], 'dataType': 'uint4'},
          'constant': true
        },
        'dequantizeLinearScale': {
          'data': [9.34375, -4.6171875],
          'descriptor': {'shape': [1, 1, 2], 'dataType': 'float16'},
          'constant': true
        },
        'dequantizeLinearZeroPoint': {
          'data': [2, 3],
          'descriptor': {'shape': [1, 1, 2], 'dataType': 'uint4'},
          'constant': true
        }
      },
      'operators': [{
        'name': 'dequantizeLinear',
        'arguments': [
          {'input': 'dequantizeLinearInput'},
          {'scale': 'dequantizeLinearScale'},
          {'zeroPoint': 'dequantizeLinearZeroPoint'}
        ],
        'outputs': 'dequantizeLinearOutput'
      }],
      'expectedOutputs': {
        'dequantizeLinearOutput': {
          'data': [-18.6875, -9.34375, -32.3125, -55.40625],
          'descriptor': {'shape': [1, 1, 4], 'dataType': 'float16'}
        }
      }
    }
  },
  {
    'name':
        'dequantizeLinear int4 1D tensor of even size with float16 1D scale',
    'graph': {
      'inputs': {
        'dequantizeLinearInput': {
          'data': [-8, -3],
          'descriptor': {'shape': [2], 'dataType': 'int4'},
          'constant': true
        },
        'dequantizeLinearScale': {
          'data': [1.1201171875, 1.1201171875],
          'descriptor': {'shape': [2], 'dataType': 'float16'},
          'constant': true
        },
        'dequantizeLinearZeroPoint': {
          'data': [0, -2],
          'descriptor': {'shape': [2], 'dataType': 'int4'},
          'constant': true
        }
      },
      'operators': [{
        'name': 'dequantizeLinear',
        'arguments': [
          {'input': 'dequantizeLinearInput'},
          {'scale': 'dequantizeLinearScale'},
          {'zeroPoint': 'dequantizeLinearZeroPoint'}
        ],
        'outputs': 'dequantizeLinearOutput'
      }],
      'expectedOutputs': {
        'dequantizeLinearOutput': {
          'data': [-8.9609375, -1.1201171875],
          'descriptor': {'shape': [2], 'dataType': 'float16'}
        }
      }
    }
  },
  {
    'name': 'dequantizeLinear int4 1D tensor of odd size with float16 1D scale',
    'graph': {
      'inputs': {
        'dequantizeLinearInput': {
          'data': [-1, 7, 0],
          'descriptor': {'shape': [3], 'dataType': 'int4'},
          'constant': true
        },
        'dequantizeLinearScale': {
          'data': [1.1201171875],
          'descriptor': {'shape': [1], 'dataType': 'float16'},
          'constant': true
        },
        'dequantizeLinearZeroPoint': {
          'data': [-3],
          'descriptor': {'shape': [1], 'dataType': 'int4'},
          'constant': true
        }
      },
      'operators': [{
        'name': 'dequantizeLinear',
        'arguments': [
          {'input': 'dequantizeLinearInput'},
          {'scale': 'dequantizeLinearScale'},
          {'zeroPoint': 'dequantizeLinearZeroPoint'}
        ],
        'outputs': 'dequantizeLinearOutput'
      }],
      'expectedOutputs': {
        'dequantizeLinearOutput': {
          'data': [2.240234375, 11.203125, 3.359375],
          'descriptor': {'shape': [3], 'dataType': 'float16'}
        }
      }
    }
  },
  {
    'name':
        'per-tensor dequantizeLinear for int4 4D constant with float16 4D scale',
    'graph': {
      'inputs': {
        'dequantizeLinearInput': {
          'data': [0, -1, -6, 1],
          'descriptor': {'shape': [1, 1, 2, 2], 'dataType': 'int4'},
          'constant': true
        },
        'dequantizeLinearScale': {
          'data': [1.1201171875, -4.6171875, 6.2421875, 3.841796875],
          'descriptor': {'shape': [1, 1, 2, 2], 'dataType': 'float16'},
          'constant': true
        },
        'dequantizeLinearZeroPoint': {
          'data': [2, -3, -5, 4],
          'descriptor': {'shape': [1, 1, 2, 2], 'dataType': 'int4'},
          'constant': true
        }
      },
      'operators': [{
        'name': 'dequantizeLinear',
        'arguments': [
          {'input': 'dequantizeLinearInput'},
          {'scale': 'dequantizeLinearScale'},
          {'zeroPoint': 'dequantizeLinearZeroPoint'}
        ],
        'outputs': 'dequantizeLinearOutput'
      }],
      'expectedOutputs': {
        'dequantizeLinearOutput': {
          'data': [-2.240234375, -9.234375, -6.2421875, -11.5234375],
          'descriptor': {'shape': [1, 1, 2, 2], 'dataType': 'float16'}
        }
      }
    }
  },
  {
    'name': 'dequantizeLinear int32 1D tensor with float16 1D scale',
    'graph': {
      'inputs': {
        'dequantizeLinearInput': {
          'data': [12345, 65504],
          'descriptor': {'shape': [2], 'dataType': 'int32'},
          'constant': false
        },
        'dequantizeLinearScale': {
          'data': [1.1201171875, 0.280029296875],
          'descriptor': {'shape': [2], 'dataType': 'float16'},
          'constant': true
        },
        'dequantizeLinearZeroPoint': {
          'data': [32345, 0],
          'descriptor': {'shape': [2], 'dataType': 'int32'},
          'constant': true
        }
      },
      'operators': [{
        'name': 'dequantizeLinear',
        'arguments': [
          {'input': 'dequantizeLinearInput'},
          {'scale': 'dequantizeLinearScale'},
          {'zeroPoint': 'dequantizeLinearZeroPoint'}
        ],
        'outputs': 'dequantizeLinearOutput'
      }],
      'expectedOutputs': {
        'dequantizeLinearOutput': {
          'data': [-22400, 18336],
          'descriptor': {'shape': [2], 'dataType': 'float16'}
        }
      }
    }
  },
  {
    'name': 'dequantizeLinear with float16 3D scale as an intermediate node',
    'graph': {
      'inputs': {
        'dequantizeLinearInput': {
          'data': [34, 23],
          'descriptor': {'shape': [2, 1], 'dataType': 'int32'},
          'constant': false
        },
        'dequantizeLinearScale': {
          'data': [1.1201171875, 0.280029296875],
          'descriptor': {'shape': [1, 1, 2], 'dataType': 'float16'},
          'constant': true
        },
        'dequantizeLinearZeroPoint': {
          'data': [35, -24],
          'descriptor': {'shape': [1, 1, 2], 'dataType': 'int32'},
          'constant': true
        }
      },
      'operators': [
        {
          'name': 'transpose',
          'arguments': [
            {'input': 'dequantizeLinearInput'},
            {'options': {'permutation': [1, 0]}}
          ],
          'outputs': 'transposeOutput'
        },
        {
          'name': 'reshape',
          'arguments': [{'input': 'transposeOutput'}, {'newShape': [1, 1, 2]}],
          'outputs': 'reshapeOutput'
        },
        {
          'name': 'dequantizeLinear',
          'arguments': [
            {'input': 'reshapeOutput'}, {'scale': 'dequantizeLinearScale'},
            {'zeroPoint': 'dequantizeLinearZeroPoint'}
          ],
          'outputs': 'dequantizeLinearOutput'
        }
      ],
      'expectedOutputs': {
        'dequantizeLinearOutput': {
          'data': [-1.1201171875, 13.1640625],
          'descriptor': {'shape': [1, 1, 2], 'dataType': 'float16'}
        }
      }
    }
  },
  {
    'name':
        'quantizeLinear then dequantizeLinear with different float16 scale and int8 zeroPoint',
    'graph': {
      'inputs': {
        'quantizeLinearInput': {
          'data': [-1.1201171875, 13.1640625],
          'descriptor': {'shape': [2], 'dataType': 'float16'},
          'constant': false
        },
        'quantizeLinearScale': {
          'data': [0.12030029296875, 1.2802734375],
          'descriptor': {'shape': [2], 'dataType': 'float16'},
          'constant': true
        },
        'quantizeLinearZeroPoint': {
          'data': [12, -21],
          'descriptor': {'shape': [2], 'dataType': 'int8'},
          'constant': true
        },
        'dequantizeLinearScale': {
          'data': [1.1201171875, 0.280029296875],
          'descriptor': {'shape': [2], 'dataType': 'float16'},
          'constant': true
        },
        'dequantizeLinearZeroPoint': {
          'data': [35, -24],
          'descriptor': {'shape': [2], 'dataType': 'int8'},
          'constant': true
        }
      },
      'operators': [
        {
          'name': 'quantizeLinear',
          'arguments': [
            {'input': 'quantizeLinearInput'}, {'scale': 'quantizeLinearScale'},
            {'zeroPoint': 'quantizeLinearZeroPoint'}
          ],
          'outputs': 'quantizeLinearOutput'
        },
        {
          'name': 'dequantizeLinear',
          'arguments': [
            {'input': 'quantizeLinearOutput'},
            {'scale': 'dequantizeLinearScale'},
            {'zeroPoint': 'dequantizeLinearZeroPoint'}
          ],
          'outputs': 'dequantizeLinearOutput'
        }
      ],
      'expectedOutputs': {
        'dequantizeLinearOutput': {
          'data': [-35.84375, 3.640625],
          'descriptor': {'shape': [2], 'dataType': 'float16'}
        }
      }
    }
  }
];

webnn_conformance_test(
    dequantizeLinearTests, buildAndExecuteGraph,
    getDequantizeLinearPrecisionTolerance);