!-----------------------------------------------------------------------
&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
   ln_nnogather =  .true.  !  activate code to avoid mpi_allgather use at the northfold
   jpni        =   0       !  jpni   number of processors following i (set automatically if < 1)
   jpnj        =   0       !  jpnj   number of processors following j (set automatically if < 1)
/