!-----------------------------------------------------------------------
&nammpp        !   Massively Parallel Processing                        ("key_mpp_mpi)
!-----------------------------------------------------------------------
   cn_mpi_send =  'I'      !  mpi send/recieve type   ='S', 'B', or 'I' for standard send,
                           !  buffer blocking send or immediate non-blocking sends, resp.
   nn_buffer   =   0       !  size in bytes of exported buffer ('B' case), 0 no exportation
/