public SDVariable biasAdd(SDVariable input, SDVariable bias, boolean nchw) {
    SDValidation.validateNumerical("biasAdd", "input", input);
    SDValidation.validateNumerical("biasAdd", "bias", bias);
    return new org.nd4j.linalg.api.ops.impl.broadcast.BiasAdd(sd,input, bias, nchw).outputVariable();
  }