@tf.RegisterGradient('NewMirrorPad')
def _mirror_pad_grad(op, grad):
  mode = op.get_attr('mode')
  return [gen_array_ops.mirror_pad_grad(grad, op.inputs[1], mode=mode), None]


@Composite(
    'NewMirrorPadGrad',
    inputs=['input_: T', 'paddings: Tpaddings'],
    attrs=['mode: {"REFLECT", "SYMMETRIC"}'],
    derived_attrs=['T: type', 'Tpaddings: {int32, int64} = DT_INT32'],
    outputs=['output: T'])