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openmpi/opal/mca/pmix/base/pmix_base_select.c
Nathan Hjelm 8b5810f7f7 mca/base: add priority output to mca_base_select
The mca_base_select function uses returned priorities to select the
best component/module. This priority may be of use to the caller so
pass that information back in an optional argument. If the priority is
not needed pass NULL.

Signed-off-by: Nathan Hjelm <hjelmn@lanl.gov>
2015-10-19 12:32:41 -06:00

51 строка
1.3 KiB
C

/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2014-2015 Intel, Inc. All rights reserved.
* Copyright (c) 2015 Los Alamos National Security, LLC. All rights
* reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "opal_config.h"
#include "opal/constants.h"
#include "opal/mca/mca.h"
#include "opal/mca/base/base.h"
#include "opal/mca/pmix/pmix.h"
#include "opal/mca/pmix/base/base.h"
/*
* Globals
*/
int opal_pmix_base_select(void)
{
opal_pmix_base_component_t *best_component = NULL;
opal_pmix_base_module_t *best_module = NULL;
/*
* Select the best component
*/
if( OPAL_SUCCESS != mca_base_select("pmix", opal_pmix_base_framework.framework_output,
&opal_pmix_base_framework.framework_components,
(mca_base_module_t **) &best_module,
(mca_base_component_t **) &best_component, NULL) ) {
/* notify caller that no available component found */
return OPAL_ERR_NOT_FOUND;
}
/* Save the winner */
opal_pmix = *best_module;
/* do not initialize the module here as the type
* of process determines which init (client or server)
* should be done */
return OPAL_SUCCESS;
}