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openmpi/opal/mca/paffinity/base/paffinity_base_select.c
Josh Hursey 9971bc9d95 Merge in the mca_base_select changes per RFC:
http://www.open-mpi.org/community/lists/devel/2008/04/3779.php

{{{
svn merge -r 18276:18380 https://svn.open-mpi.org/svn/ompi/tmp-public/jjh-mca-play .
}}}

Any components not in the trunk, but in one of the effected frameworks *must* be
updated. Contact the list, look at the RFC, or look at the diff for how to do this.

Sorry for the early commit of this, but I wanted to get it in today (per RFC) and
didn't know if I would have a chance later today.

This commit was SVN r18381.
2008-05-06 18:08:45 +00:00

73 строки
2.4 KiB
C

/*
* Copyright (c) 2004-2008 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2006 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 (c) 2007 Cisco, Inc. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "opal_config.h"
#include "opal/constants.h"
#include "opal/util/output.h"
#include "opal/mca/mca.h"
#include "opal/mca/base/base.h"
#include "opal/mca/base/mca_base_param.h"
#include "opal/mca/paffinity/paffinity.h"
#include "opal/mca/paffinity/base/base.h"
/*
* Globals
*/
bool opal_paffinity_base_selected = false;
const opal_paffinity_base_component_1_1_0_t *opal_paffinity_base_component = NULL;
const opal_paffinity_base_module_1_1_0_t *opal_paffinity_base_module = NULL;
int opal_paffinity_base_select(void)
{
int ret, exit_status = OPAL_SUCCESS;
opal_paffinity_base_component_1_1_0_t *best_component = NULL;
opal_paffinity_base_module_1_1_0_t *best_module = NULL;
/*
* Select the best component
*/
if( OPAL_SUCCESS != (ret = mca_base_select("paffinity", opal_paffinity_base_output,
&opal_paffinity_base_components_opened,
(mca_base_module_t **) &best_module,
(mca_base_component_t **) &best_component) ) ) {
/* This will only happen if no component was selected */
exit_status = OPAL_ERR_NOT_FOUND;
goto cleanup;
}
/* Save the winner */
opal_paffinity_base_component = best_component;
opal_paffinity_base_module = best_module;
opal_paffinity_base_selected = true;
/* Initialize the winner */
if (NULL != opal_paffinity_base_module) {
if (OPAL_SUCCESS != opal_paffinity_base_module->paff_module_init()) {
exit_status = OPAL_ERROR;
goto cleanup;
}
}
cleanup:
return exit_status;
}