def METHOD_NAME(self):
    """
    Get an array holding all dvs values that have been added to TACS
    """
    local_dvs = self.fea_assembler.getOrigDesignVars()
    all_local_dvs = self.comm.allgather(local_dvs)
    global_dvs = np.concatenate(all_local_dvs)
    return global_dvs.astype(float)