stream_array_force_size Subroutine

   SUBROUTINE stream_array_force_size(streams, basename, n, events, priority)
      !! Helper routine
      TYPE(acc_stream_type), DIMENSION(:), POINTER       :: streams
      CHARACTER(len=*), INTENT(IN)                       :: basename
      INTEGER, INTENT(IN)                                :: n
      TYPE(acc_event_type), DIMENSION(:), OPTIONAL, &
         POINTER                                         :: events
      INTEGER, INTENT(IN), OPTIONAL                      :: priority

      CHARACTER(len=default_string_length)               :: name
      INTEGER                                            :: i

      IF (ASSOCIATED(streams)) THEN
         IF (SIZE(streams) /= n) THEN
            DO i = 1, SIZE(streams)
               CALL acc_stream_destroy(streams(i))
               IF (PRESENT(events)) CALL acc_event_destroy(events(i))
            END DO
            DEALLOCATE (streams)
            IF (PRESENT(events)) DEALLOCATE (events)
         END IF
      END IF

      IF (.NOT. ASSOCIATED(streams) .AND. n > 0) THEN
         ALLOCATE (streams(n))
         IF (PRESENT(events)) ALLOCATE (events(n))
         DO i = 1, SIZE(streams)
            WRITE (name, "(A,I3)") TRIM(basename), i
            CALL acc_stream_create(streams(i), name=TRIM(name), priority=priority)
            IF (PRESENT(events)) CALL acc_event_create(events(i))
         END DO
      END IF
   END SUBROUTINE stream_array_force_size