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openmpi/orte/mca/odls/base/odls_base_close.c
Ralph Castain 82a8e2d10d Reorganize the odls framework to place common functionality in the base, thus making maintenance easier. We still need this to be a framework as some environments (e.g., bproc) require significantly different functionality. However, there is quite a bit of commonality across the components, so this ensures that fixes in one get propagated across the others.
This patch also fixes a minor bug discovered along the way: we had "lost" the passing of the oversubscribed condition flag from the mapper to the orteds. Thus, we were not setting sched_yield correctly when in oversubscribed conditions (except when a hostfile was specified - different logic there because we treat the number of slots allocated on the node as "uncertain")

I did not modify the process component in this patch - I will send a proposed patch to the maintainers of that component so they can review it first.

This commit was SVN r16418.
2007-10-10 15:02:10 +00:00

62 строки
1.7 KiB
C

/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "orte_config.h"
#include <stdio.h>
#include "orte/orte_constants.h"
#include "opal/util/trace.h"
#include "opal/mca/mca.h"
#include "opal/mca/base/base.h"
#include "orte/mca/odls/odls.h"
#include "orte/mca/odls/base/base.h"
#include "orte/mca/odls/base/odls_private.h"
int orte_odls_base_close(void)
{
OPAL_TRACE(5);
/* cleanup globals */
OBJ_DESTRUCT(&orte_odls_globals.mutex);
OBJ_DESTRUCT(&orte_odls_globals.cond);
OBJ_DESTRUCT(&orte_odls_globals.children);
/* if no components are available, then punt */
if (!orte_odls_base.components_available) {
return ORTE_SUCCESS;
}
/* If we have a selected component and module, then finalize it */
if (orte_odls_base.selected) {
orte_odls_base.selected_component.finalize();
}
/* Close all available components (only one in this case) */
mca_base_components_close(orte_odls_globals.output,
&orte_odls_base.available_components, NULL);
/* All done */
return ORTE_SUCCESS;
}