public SDVariable bitShift(String name, SDVariable x, SDVariable shift) {
    SDValidation.validateInteger("bitShift", "x", x);
    SDValidation.validateInteger("bitShift", "shift", shift);
    SDVariable out =  new org.nd4j.linalg.api.ops.impl.transforms.custom.ShiftBits(sd,x, shift).outputVariable();
    return sd.updateVariableNameAndReference(out, name);