mp_send_lv Subroutine

private subroutine mp_send_lv(msg, dest, tag, gid)

Send rank-1 data to another process

Note

see mp_send_l

Arguments

Type IntentOptional Attributes Name
integer(kind=int_8), CONTIGUOUS :: msg(:)

Rank-1 data to send

integer :: dest
integer :: tag
type(mp_comm_type), intent(in) :: gid

Source Code

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

         INTEGER(KIND=int_8), CONTIGUOUS                    :: msg(:)
         !! Rank-1 data to send
         INTEGER                                  :: dest, tag
         TYPE(mp_comm_type), INTENT(IN)           :: gid

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

         INTEGER                                  :: handle, ierr, msglen

         ierr = 0
         CALL timeset(routineN, handle)

         msglen = SIZE(msg)
#if defined(__parallel)
         CALL mpi_send(msg, msglen, MPI_INTEGER8, dest, tag, gid%handle, ierr)
         IF (ierr /= 0) CALL mp_stop(ierr, "mpi_send @ "//routineN)
         CALL add_perf(perf_id=13, msg_size=msglen*int_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_lv