public SDVariable upsampling2d(String name, SDVariable input, int scaleH, int scaleW,
      boolean nchw) {
    SDValidation.validateNumerical("upsampling2d", "input", input);
    SDVariable out =  new org.nd4j.linalg.api.ops.impl.layers.convolution.Upsampling2d(sd,input, scaleH, scaleW, nchw).outputVariable();
    return sd.updateVariableNameAndReference(out, name);