mp_send_dv Subroutine

      SUBROUTINE mp_send_dv(msg, dest, tag, gid)
      !! Send rank-1 data to another process
      !! @note see mp_send_d

         REAL(kind=real_8), CONTIGUOUS                    :: msg(:)
         !! Rank-1 data to send
         INTEGER                                  :: dest, tag, gid

         CHARACTER(LEN=*), PARAMETER :: routineN = 'mp_send_dv'

         INTEGER                                  :: handle, ierr, msglen

         ierr = 0
         CALL timeset(routineN, handle)

         msglen = SIZE(msg)
#if defined(__parallel)
         CALL mpi_send(msg, msglen, MPI_DOUBLE_PRECISION, dest, tag, gid, ierr)
         IF (ierr /= 0) CALL mp_stop(ierr, "mpi_send @ "//routineN)
         CALL add_perf(perf_id=13, msg_size=msglen*real_8_size)
#else
         MARK_USED(msg)
         MARK_USED(dest)
         MARK_USED(tag)
         MARK_USED(gid)
         ! only defined in parallel
         DBCSR_ABORT("not in parallel mode")
#endif
         CALL timestop(handle)
      END SUBROUTINE mp_send_dv