mp_waitall_2 Subroutine

   SUBROUTINE mp_waitall_2(requests)
      !! waits for completion of the given requests
      INTEGER, DIMENSION(:, :), CONTIGUOUS, INTENT(inout)  :: requests

      CHARACTER(LEN=*), PARAMETER :: routineN = 'mp_waitall_2'

      INTEGER                                  :: handle, ierr
#if defined(__parallel)
      INTEGER                                  :: count
      INTEGER, ALLOCATABLE, DIMENSION(:, :)    :: status
#endif

      ierr = 0
      CALL timeset(routineN, handle)

#if defined(__parallel)
      count = SIZE(requests)
      ALLOCATE (status(MPI_STATUS_SIZE, count))

      CALL mpi_waitall_internal(count, requests, status, ierr) ! MPI_STATUSES_IGNORE openmpi workaround
      IF (ierr /= 0) CALL mp_stop(ierr, "mpi_waitall @ "//routineN)
      DEALLOCATE (status)
#else
      MARK_USED(requests)
#endif
      CALL timestop(handle)
   END SUBROUTINE mp_waitall_2