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/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2004-2010 The Trustees of Indiana University.
* All rights reserved.
* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
* 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 Evergrid, 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"
#ifdef HAVE_UNISTD_H
#include "unistd.h"
#endif
#include "opal/constants.h"
#include "opal/util/output.h"
#include "opal/mca/mca.h"
#include "opal/mca/base/base.h"
#include "opal/mca/crs/crs.h"
#include "opal/mca/crs/base/base.h"
bool opal_crs_base_do_not_select = false;
int opal_crs_base_select(void)
{
opal_crs_base_component_t *best_component = NULL;
opal_crs_base_module_t *best_module = NULL;
int ret;
if( !opal_cr_is_enabled ) {
opal_output_verbose(10, opal_crs_base_framework.framework_output,
"crs:select: FT is not enabled, skipping!");
return OPAL_SUCCESS;
}
if( opal_crs_base_do_not_select ) {
opal_output_verbose(10, opal_crs_base_framework.framework_output,
"crs:select: Not selecting at this time!");
return OPAL_SUCCESS;
}
/*
* Select the best component
*/
if( OPAL_SUCCESS != mca_base_select("crs", opal_crs_base_framework.framework_output,
&opal_crs_base_framework.framework_components,
(mca_base_module_t **) &best_module,
(mca_base_component_t **) &best_component, NULL) ) {
/* This will only happen if no component was selected */
return OPAL_ERROR;
}
/* best_module and best_component should not be NULL here */
/* Save the winner */
opal_crs_base_selected_component = *best_component;
opal_crs = *best_module;
/* Initialize the winner */
if (OPAL_SUCCESS != (ret = opal_crs.crs_init()) ) {
return ret;
}
return OPAL_SUCCESS;
}
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