code: def _use_qadpos_pconf(self, qadpos, pconf):
          
          self._qadpos = qadpos
  
          # Change the number of MPI/OMP cores.
          self.set_mpi_procs(pconf.mpi_procs)
          if self.has_omp: self.set_omp_threads(pconf.omp_threads)
  
          # Set memory per proc.
          #FIXME: Fixer may have changed the memory per proc and should not be resetted by ParalConf
          #self.set_mem_per_proc(pconf.mem_per_proc)
          return pconf
docs: This function is called when we have accepted the :class:`ParalConf` pconf.
          Returns pconf