C++ (Cpp) ompi_win_allow_locks Beispiele

Beispiel #1

int MPI_Win_lock(int lock_type, int rank, int assert, MPI_Win win)
{
    int rc;

    if (MPI_PARAM_CHECK) {
        OMPI_ERR_INIT_FINALIZE(FUNC_NAME);

        if (ompi_win_invalid(win)) {
            return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_WIN, FUNC_NAME);
        } else if (lock_type != MPI_LOCK_EXCLUSIVE &&
                   lock_type != MPI_LOCK_SHARED) {
            return OMPI_ERRHANDLER_INVOKE(win, MPI_ERR_LOCKTYPE, FUNC_NAME);
        } else if (ompi_win_peer_invalid(win, rank)) {
            return OMPI_ERRHANDLER_INVOKE(win, MPI_ERR_RANK, FUNC_NAME);
        } else if (0 != (assert & ~(MPI_MODE_NOCHECK))) {
            return OMPI_ERRHANDLER_INVOKE(win, MPI_ERR_ASSERT, FUNC_NAME);
        } else if (! ompi_win_allow_locks(win)) {
            return OMPI_ERRHANDLER_INVOKE(win, MPI_ERR_RMA_SYNC, FUNC_NAME);
        }
    }

    /* NTH: do not bother keeping track of locking MPI_PROC_NULL. */
    if (MPI_PROC_NULL == rank) return MPI_SUCCESS;

    rc = win->w_osc_module->osc_lock(lock_type, rank, assert, win);
    OMPI_ERRHANDLER_RETURN(rc, win, rc, FUNC_NAME);
}

Beispiel #2

Datei: win_lock_all.c Projekt: Dissolubilis/ompi-svn-mirror

int MPI_Win_lock_all(int assert, MPI_Win win) 
{
    int rc;

    if (MPI_PARAM_CHECK) {
        OMPI_ERR_INIT_FINALIZE(FUNC_NAME);

        if (ompi_win_invalid(win)) {
            return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_WIN, FUNC_NAME);
        } else if (0 != (assert & ~(MPI_MODE_NOCHECK))) {
            return OMPI_ERRHANDLER_INVOKE(win, MPI_ERR_ASSERT, FUNC_NAME);
        } else if (! ompi_win_allow_locks(win)) {
            return OMPI_ERRHANDLER_INVOKE(win, MPI_ERR_RMA_SYNC, FUNC_NAME);
        }
    }

    OPAL_CR_ENTER_LIBRARY();

    rc = win->w_osc_module->osc_lock_all(assert, win);
    OMPI_ERRHANDLER_RETURN(rc, win, rc, FUNC_NAME);
}