// InferTypeOpInterface:
    static bool isCompatibleReturnTypes(TypeRange l, TypeRange r) {
      return ArraysAreCastCompatible(l, r);
    }
  }];
}

def TF_Conv2DBackpropFilterOp : TF_Op<"Conv2DBackpropFilter", [Pure, TF_LayoutSensitiveInterface]> {
  let summary = [{
Computes the gradients of convolution with respect to the filter.
  }];

  let arguments = (ins