equation = "",
      attr_map = "equation:0"
    } : (tensor<*xi32>, tensor<*xi32>) -> tensor<*xi32>

    func.return %4 : tensor<*xi32>
  }

  for main_op in ["Conv2D", "DepthwiseConv2D", "MatMul", "Conv3D", "BatchMatMul", "Einsum"] {
    parameters[
      {"quantized_ops": ["${main_op}", "BiasAdd"], "act_func": "internal_requantize_no_activation_fn", "output_type": "i8"},

func.func @lift_float_conv3d(%arg0: tensor<1x3x4x3x3xf32>) -> (tensor<1x3x2x3x2xf32>) {
  %cst = "tf.Const"() {device = "", value = dense<1.0> : tensor<2x3x3x3x2xf32>} : () -> tensor<2x3x3x3x2xf32>
  %0 = "tf.Conv3D"(%arg0, %cst) {
    data_format = "NDHWC", device = "", dilations = [1, 1, 1, 1, 1], padding = "SAME", strides = [1, 1, 2, 1, 1]
  } : (tensor<1x3x4x3x3xf32>, tensor<2x3x3x3x2xf32>) -> tensor<1x3x2x3x2xf32>

  // Input: [N, H, W, C] for Conv2D or [N, D, H, W, C] for Conv3D.
  dnums.set_input_batch_dimension(0);
  dnums.set_input_feature_dimension(num_dims - 1);
  // Kernel: [K, K, I, O] for Conv2D or [K, K, K, I, O] for Conv3D.
  dnums.set_kernel_input_feature_dimension(num_dims - 2);
  dnums.set_kernel_output_feature_dimension(num_dims - 1);
  // Output: [N, H, W, C] for Conv2D or [N, D, H, W, C] for Conv3D.

   (IsInt8ElementType $filter),
   (IsConstTensor $filter),
   (IsInt32ElementType $conv),
   (HasStaticShapeConstraint $filter),
   (HasStaticShapeAtDimsConstraint<"3"> $input)],
  [], (addBenefit 10)>;

// Convert Conv2D with hybrid inputs (f32 activation/int8 weight) to XlaConv
def ConvertTFConv2DToXLAConvOpWeightOnly : Pat<
  (TF_Conv2DOp:$conv
    $input,
    (TF_MulOp (TF_CastOp (TF_IdentityOp $filter), $truncate1), $scale),

table Conv2DOptions {
  padding:Padding;
  stride_w:int;
  stride_h:int;
  fused_activation_function:ActivationFunctionType;
  dilation_w_factor:int = 1;
  dilation_h_factor:int = 1;
}

// Options for both Conv3D and Conv3DTranspose.
table Conv3DOptions {
  padding:Padding;
  stride_d:int;
  stride_w:int;
  stride_h:int;
  fused_activation_function:ActivationFunctionType;
  dilation_d_factor:int = 1;

  fused_activation_function:ActivationFunctionType;
  dilation_w_factor:int = 1;
  dilation_h_factor:int = 1;
  // Parameters for Conv2D version 8 or above.
  // When set, quantized_bias_type defines the dtype for both bias and accumulator.
  quantized_bias_type: TensorType;
}

// Options for both Conv3D and Conv3DTranspose.
table Conv3DOptions {
  padding:Padding;
  stride_d:int;
  stride_w:int;
  stride_h:int;

    %9 = "tf.Cast"(%6) {Truncate = false, device = ""} : (tensor<1x3x4x3x3xi32>) -> tensor<1x3x4x3x3xf32>
    %10 = "tf.Cast"(%8) {Truncate = false, device = ""} : (tensor<2x3x3x3x2xi32>) -> tensor<2x3x3x3x2xf32>
    %11 = "tf.Conv3D"(%9, %10) {device = "", dilations = [1, 1, 1, 1, 1], padding = "SAME", strides = [1, 1, 2, 1, 1]} : (tensor<1x3x4x3x3xf32>, tensor<2x3x3x3x2xf32>) -> tensor<1x3x2x3x2xf32>

          ]
      )
      def conv3d(self, input_tensor: core.Tensor) -> Mapping[str, core.Tensor]:
        """Performs a 3D convolution operation.

        Args:
          input_tensor: Input tensor to perform convolution on.

        Returns:
          A map of: output key -> output result.
        """
        out = nn_ops.conv3d(
            input_tensor,
            self.filters,

  %0 = "tf.Conv3D"(%arg0, %arg1) {padding = "SAME", strides = [2, 1, 1, 1, 1]} : (tensor<?x?x?x?x?xf32>, tensor<?x?x?x?x?xf32>) -> tensor<?x?x?x?x?xf32>
  func.return %0: tensor<?x?x?x?x?xf32>
  // CHECK-LABEL: conv3d_invalid_strides

  %0 = "tf.Conv2D"(%arg0, %arg1) {padding = "SAME", strides = [1, 1, 1, 1]} : (tensor<*xf32>, tensor<*xf32>) -> tensor<?x?x?x?xf32>
  func.return %0 : tensor<?x?x?x?xf32>
}

// -----

// CHECK-LABEL: func @testValidConv3D
func.func @testValidConv3D(%arg0: tensor<256x32x32x32x3xf32>, %arg1: tensor<3x3x3x3x16xf32>) -> tensor<256x32x32x32x16xf32> {