public SDVariable conv2d(String name, SDVariable layerInput, SDVariable weights, SDVariable bias,
      Conv2DConfig Conv2DConfig) {
    SDValidation.validateNumerical("conv2d", "layerInput", layerInput);
    SDValidation.validateNumerical("conv2d", "weights", weights);
    SDValidation.validateNumerical("conv2d", "bias", bias);