8b5810f7f7
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>
79 строки
2.4 KiB
C
79 строки
2.4 KiB
C
/* -*- 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;
|
|
}
|