!-----------------------------------------------------------------------
&nam_mpp      !   Massively Parallel Processing                         ("key_mpp_mpi)
!-----------------------------------------------------------------------
   c_mpi_send =  'S'       !  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
/