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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) 2013-2015 Los Alamos National Security, LLC. All rights
* reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "orte_config.h"
#include <string.h>
#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, NULL) ) {
/* 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;
}
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