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openmpi/orte/mca/plm/base/plm_base_select.c
Nathan Hjelm b68d66bb9b MCA: Add the project/project version to the MCA base component
This commit adds support for project_framework_component_* parameter
matching. This is the first step in allowing the same framework name
in multiple projects. This change also bumps the MCA component version
to 2.1.0.

All master frameworks have been updated to use the new component
versioning macro. An mca.h has been added to each project to add a
project specific versioning macro of the form
PROJECT_MCA_VERSION_2_1_0.

Signed-off-by: Nathan Hjelm <hjelmn@me.com>
2015-03-27 10:59:04 -06:00

75 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) 2004-2007 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) 2011-2013 Los Alamos National Security, LLC.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "orte_config.h"
#include "orte/constants.h"
#include "orte/mca/mca.h"
#include "opal/mca/base/base.h"
#include "opal/mca/base/mca_base_component_repository.h"
#include "orte/util/proc_info.h"
#include "orte/mca/plm/base/plm_private.h"
#include "orte/mca/plm/base/base.h"
/**
* Function for selecting one component from all those that are
* available.
*/
int orte_plm_base_select(void)
{
int exit_status = ORTE_SUCCESS;
orte_plm_base_component_t *best_component = NULL;
orte_plm_base_module_t *best_module = NULL;
/*
* Select the best component
*/
if( OPAL_SUCCESS != mca_base_select("plm", orte_plm_base_framework.framework_output,
&orte_plm_base_framework.framework_components,
(mca_base_module_t **) &best_module,
(mca_base_component_t **) &best_component) ) {
/* This will only happen if no component was selected
*
* If we didn't find one, and we are a daemon, then default to retaining the proxy.
* Otherwise, if we didn't find one to select, that is unacceptable.
*/
if (ORTE_PROC_IS_DAEMON) {
/* don't record a selected component or flag selected
* so we finalize correctly - just leave the plm alone
* as it defaults to pointing at the proxy
*/
goto cleanup;
} else {
exit_status = ORTE_ERR_NOT_FOUND;
goto cleanup;
}
}
/* Save the winner */
orte_plm = *best_module;
cleanup:
return exit_status;
}