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openmpi/orte/mca/snapc/base/snapc_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

106 строки
3.4 KiB
C

/*
* 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) 2013 Los Alamos National Security, LLC. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "orte_config.h"
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#include "orte/constants.h"
#include "orte/mca/mca.h"
#include "opal/util/output.h"
#include "opal/mca/base/base.h"
#include "orte/mca/sstore/sstore.h"
#include "orte/mca/sstore/base/base.h"
#include "orte/mca/snapc/snapc.h"
#include "orte/mca/snapc/base/base.h"
static orte_snapc_base_module_t none_module = {
/** Initialization Function */
orte_snapc_base_module_init,
/** Finalization Function */
orte_snapc_base_module_finalize,
orte_snapc_base_none_setup_job,
orte_snapc_base_none_release_job,
orte_snapc_base_none_ft_event,
orte_snapc_base_none_start_ckpt,
orte_snapc_base_none_end_ckpt
};
int orte_snapc_base_select(bool seed, bool app)
{
int exit_status = OPAL_SUCCESS;
orte_snapc_base_component_t *best_component = NULL;
orte_snapc_base_module_t *best_module = NULL;
const char **include_list = NULL;
int var_id;
/*
* Register the framework MCA param and look up include list
*/
/* XXX -- TODO -- framework_subsytem -- this shouldn't be necessary once the framework system is in place */
var_id = mca_base_var_find(NULL, "snapc", NULL, NULL);
mca_base_var_get_value(var_id, &include_list, NULL, NULL);
if(NULL != include_list && NULL != include_list[0] &&
0 == strncmp(include_list[0], "none", strlen("none")) ){
opal_output_verbose(10, orte_snapc_base_framework.framework_output,
"snapc:select: Using %s component",
include_list[0]);
best_module = &none_module;
/* Close all components since none will be used */
mca_base_components_close(0, /* Pass 0 to keep this from closing the output handle */
&orte_snapc_base_framework.framework_components,
NULL);
/* JJH: Todo: Check if none is in the list */
goto skip_select;
}
/*
* Select the best component
*/
if( OPAL_SUCCESS != mca_base_select("snapc", orte_snapc_base_framework.framework_output,
&orte_snapc_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 */
exit_status = ORTE_ERROR;
goto cleanup;
}
skip_select:
/* Save the winner */
orte_snapc = *best_module;
/* Initialize the winner */
if (NULL != best_module) {
if (OPAL_SUCCESS != orte_snapc.snapc_init(seed, app)) {
exit_status = OPAL_ERROR;
goto cleanup;
}
}
cleanup:
return exit_status;
}