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/*
* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2006 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) 2009 Cisco Systems, Inc. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
/** @file **/
#include "orte_config.h"
#include "orte/constants.h"
#include "opal/runtime/opal.h"
#include "opal/util/output.h"
#include "orte/mca/ess/ess.h"
#include "orte/mca/ess/base/base.h"
#include "orte/runtime/orte_globals.h"
#include "orte/runtime/runtime.h"
#include "orte/runtime/orte_locks.h"
#include "orte/util/show_help.h"
/**
* Leave ORTE.
*
* @retval ORTE_SUCCESS Upon success.
* @retval ORTE_ERROR Upon failure.
*
* This function performs
*/
int orte_finalize(void)
{
if (!orte_initialized) {
return ORTE_SUCCESS;
}
/* protect against multiple calls */
if (!opal_atomic_trylock(&orte_finalize_lock)) {
return ORTE_SUCCESS;
}
/* set the flag indicating we are finalizing */
orte_finalizing = true;
/* close the orte_show_help system */
orte_show_help_finalize();
/* call the finalize function for this environment */
orte_ess.finalize();
/* close the ess itself */
orte_ess_base_close();
/* cleanup the process info */
orte_proc_info_finalize();
#if !ORTE_DISABLE_FULL_SUPPORT
/* Free some MCA param strings */
if (NULL != orte_launch_agent) {
free(orte_launch_agent);
}
if (NULL != orte_rsh_agent) {
free(orte_rsh_agent);
}
if( NULL != orte_default_hostfile ) {
free(orte_default_hostfile);
}
#endif
/* Close the general debug stream */
opal_output_close(orte_debug_output);
/* finalize the opal utilities */
opal_finalize();
orte_initialized = false;
return ORTE_SUCCESS;
}
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