530 строки
16 KiB
C
530 строки
16 KiB
C
/*
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* Copyright (c) 2004-2010 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2011 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* Copyright (c) 2011-2012 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2013 Intel, Inc. All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*
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*/
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#include "orte_config.h"
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#include "orte/constants.h"
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#include <sys/types.h>
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#include <stdio.h>
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#ifdef HAVE_FCNTL_H
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#include <fcntl.h>
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#endif
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include <stdlib.h>
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#include "opal/mca/event/event.h"
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#include "opal/runtime/opal.h"
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#include "orte/util/show_help.h"
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#include "opal/mca/mca.h"
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#include "opal/mca/base/base.h"
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#include "opal/util/output.h"
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#include "opal/util/malloc.h"
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#include "opal/util/argv.h"
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#include "orte/mca/rml/base/base.h"
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#include "orte/mca/rml/rml_types.h"
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#include "orte/mca/routed/base/base.h"
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#include "orte/mca/routed/routed.h"
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#include "orte/mca/errmgr/base/base.h"
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#include "orte/mca/grpcomm/base/base.h"
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#include "orte/mca/iof/base/base.h"
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#include "orte/mca/ess/base/base.h"
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#include "orte/mca/ess/ess.h"
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#include "orte/mca/ras/base/base.h"
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#include "orte/mca/plm/base/base.h"
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#include "orte/mca/rmaps/base/base.h"
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#if OPAL_ENABLE_FT_CR == 1
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#include "orte/mca/snapc/base/base.h"
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#include "opal/mca/db/db.h"
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#endif
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#include "orte/mca/filem/base/base.h"
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#include "orte/util/proc_info.h"
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#include "orte/util/session_dir.h"
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#include "orte/util/name_fns.h"
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#include "orte/util/nidmap.h"
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#include "orte/util/regex.h"
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#include "orte/runtime/runtime.h"
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#include "orte/runtime/orte_wait.h"
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#include "orte/runtime/orte_globals.h"
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#include "orte/runtime/orte_cr.h"
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#include "orte/mca/ess/ess.h"
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#include "orte/mca/ess/base/base.h"
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#include "orte/mca/ess/env/ess_env.h"
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static int env_set_name(void);
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static int rte_init(void);
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static int rte_finalize(void);
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#if OPAL_ENABLE_FT_CR == 1
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static int rte_ft_event(int state);
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#endif
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orte_ess_base_module_t orte_ess_env_module = {
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rte_init,
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rte_finalize,
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orte_ess_base_app_abort,
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#if OPAL_ENABLE_FT_CR == 1
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rte_ft_event
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#else
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NULL
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#endif
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};
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static int rte_init(void)
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{
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int ret;
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char *error = NULL;
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char **hosts = NULL;
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/* run the prolog */
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if (ORTE_SUCCESS != (ret = orte_ess_base_std_prolog())) {
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error = "orte_ess_base_std_prolog";
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goto error;
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}
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/* Start by getting a unique name from the enviro */
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env_set_name();
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/* if I am a daemon, complete my setup using the
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* default procedure
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*/
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if (ORTE_PROC_IS_DAEMON) {
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if (NULL != orte_node_regex) {
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/* extract the nodes */
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if (ORTE_SUCCESS != (ret = orte_regex_extract_node_names(orte_node_regex, &hosts))) {
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error = "orte_regex_extract_node_names";
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goto error;
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}
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}
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if (ORTE_SUCCESS != (ret = orte_ess_base_orted_setup(hosts))) {
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ORTE_ERROR_LOG(ret);
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error = "orte_ess_base_orted_setup";
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goto error;
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}
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opal_argv_free(hosts);
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return ORTE_SUCCESS;
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}
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if (ORTE_PROC_IS_TOOL) {
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/* otherwise, if I am a tool proc, use that procedure */
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if (ORTE_SUCCESS != (ret = orte_ess_base_tool_setup())) {
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ORTE_ERROR_LOG(ret);
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error = "orte_ess_base_tool_setup";
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goto error;
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}
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/* as a tool, I don't need a nidmap - so just return now */
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return ORTE_SUCCESS;
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}
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/* use the default procedure to finish my setup */
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if (ORTE_SUCCESS != (ret = orte_ess_base_app_setup(true))) {
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ORTE_ERROR_LOG(ret);
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error = "orte_ess_base_app_setup";
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goto error;
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}
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/* if data was provided, update the database */
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if (ORTE_SUCCESS != (ret = orte_util_nidmap_init(orte_process_info.sync_buf))) {
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ORTE_ERROR_LOG(ret);
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error = "orte_util_nidmap_init";
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goto error;
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}
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/* setup process binding */
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if (ORTE_SUCCESS != (ret = orte_ess_base_proc_binding())) {
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error = "proc_binding";
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goto error;
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}
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/* if we are an ORTE app - and not an MPI app - then
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* we need to exchange our connection info here.
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* MPI_Init has its own modex, so we don't need to do
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* two of them. However, if we don't do a modex at all,
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* then processes have no way to communicate
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*
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* NOTE: only do this when the process originally launches.
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* Cannot do this on a restart as the rest of the processes
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* in the job won't be executing this step, so we would hang
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*/
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if (ORTE_PROC_IS_NON_MPI && !orte_do_not_barrier) {
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orte_grpcomm_collective_t coll;
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OBJ_CONSTRUCT(&coll, orte_grpcomm_collective_t);
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coll.id = orte_process_info.peer_modex;
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coll.active = true;
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if (ORTE_SUCCESS != (ret = orte_grpcomm.modex(&coll))) {
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ORTE_ERROR_LOG(ret);
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error = "orte modex";
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goto error;
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}
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ORTE_WAIT_FOR_COMPLETION(coll.active);
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OBJ_DESTRUCT(&coll);
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}
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return ORTE_SUCCESS;
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error:
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if (ORTE_ERR_SILENT != ret && !orte_report_silent_errors) {
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orte_show_help("help-orte-runtime.txt",
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"orte_init:startup:internal-failure",
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true, error, ORTE_ERROR_NAME(ret), ret);
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}
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return ret;
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}
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static int rte_finalize(void)
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{
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int ret;
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/* if I am a daemon, finalize using the default procedure */
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if (ORTE_PROC_IS_DAEMON) {
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if (ORTE_SUCCESS != (ret = orte_ess_base_orted_finalize())) {
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ORTE_ERROR_LOG(ret);
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}
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return ret;
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} else if (ORTE_PROC_IS_TOOL) {
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/* otherwise, if I am a tool proc, use that procedure */
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if (ORTE_SUCCESS != (ret = orte_ess_base_tool_finalize())) {
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ORTE_ERROR_LOG(ret);
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}
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/* as a tool, I didn't create a nidmap - so just return now */
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return ret;
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}
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/* otherwise, I must be an application process
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* use the default procedure to finish
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*/
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if (ORTE_SUCCESS != (ret = orte_ess_base_app_finalize())) {
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ORTE_ERROR_LOG(ret);
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}
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/* deconstruct the nidmap and jobmap arrays */
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orte_util_nidmap_finalize();
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return ORTE_SUCCESS;
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}
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static int env_set_name(void)
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{
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int rc;
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orte_jobid_t jobid;
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orte_vpid_t vpid;
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if (NULL == orte_ess_base_jobid) {
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ORTE_ERROR_LOG(ORTE_ERR_NOT_FOUND);
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return ORTE_ERR_NOT_FOUND;
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}
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if (ORTE_SUCCESS != (rc = orte_util_convert_string_to_jobid(&jobid, orte_ess_base_jobid))) {
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ORTE_ERROR_LOG(rc);
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return(rc);
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}
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if (NULL == orte_ess_base_vpid) {
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ORTE_ERROR_LOG(ORTE_ERR_NOT_FOUND);
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return ORTE_ERR_NOT_FOUND;
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}
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if (ORTE_SUCCESS != (rc = orte_util_convert_string_to_vpid(&vpid, orte_ess_base_vpid))) {
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ORTE_ERROR_LOG(rc);
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return(rc);
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}
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ORTE_PROC_MY_NAME->jobid = jobid;
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ORTE_PROC_MY_NAME->vpid = vpid;
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OPAL_OUTPUT_VERBOSE((1, orte_ess_base_framework.framework_output,
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"ess:env set name to %s", ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
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/* get the non-name common environmental variables */
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if (ORTE_SUCCESS != (rc = orte_ess_env_get())) {
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ORTE_ERROR_LOG(rc);
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return rc;
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}
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return ORTE_SUCCESS;
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}
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#if OPAL_ENABLE_FT_CR == 1
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static int rte_ft_event(int state)
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{
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int ret, exit_status = ORTE_SUCCESS;
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orte_proc_type_t svtype;
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orte_grpcomm_collective_t coll;
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OBJ_CONSTRUCT(&coll, orte_grpcomm_collective_t);
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coll.id = orte_process_info.snapc_init_barrier;
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/******** Checkpoint Prep ********/
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if(OPAL_CRS_CHECKPOINT == state) {
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/*
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* Notify SnapC
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*/
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if( ORTE_SUCCESS != (ret = orte_snapc.ft_event(OPAL_CRS_CHECKPOINT))) {
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ORTE_ERROR_LOG(ret);
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exit_status = ret;
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goto cleanup;
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}
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/*
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* Notify Routed
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*/
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if( ORTE_SUCCESS != (ret = orte_routed.ft_event(OPAL_CRS_CHECKPOINT))) {
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ORTE_ERROR_LOG(ret);
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exit_status = ret;
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goto cleanup;
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}
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/*
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* Notify RML -> OOB
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*/
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if( ORTE_SUCCESS != (ret = orte_rml.ft_event(OPAL_CRS_CHECKPOINT))) {
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ORTE_ERROR_LOG(ret);
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exit_status = ret;
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goto cleanup;
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}
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}
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/******** Continue Recovery ********/
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else if (OPAL_CRS_CONTINUE == state ) {
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OPAL_OUTPUT_VERBOSE((1, orte_ess_base_framework.framework_output,
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"ess:env ft_event(%2d) - %s is Continuing",
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state, ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
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/*
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* Notify RML -> OOB
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*/
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if( ORTE_SUCCESS != (ret = orte_rml.ft_event(OPAL_CRS_CONTINUE))) {
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ORTE_ERROR_LOG(ret);
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exit_status = ret;
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goto cleanup;
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}
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/*
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* Notify Routed
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*/
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if( ORTE_SUCCESS != (ret = orte_routed.ft_event(OPAL_CRS_CONTINUE))) {
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ORTE_ERROR_LOG(ret);
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exit_status = ret;
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goto cleanup;
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}
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/*
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* Notify SnapC
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*/
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if( ORTE_SUCCESS != (ret = orte_snapc.ft_event(OPAL_CRS_CONTINUE))) {
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ORTE_ERROR_LOG(ret);
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exit_status = ret;
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goto cleanup;
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}
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if( orte_cr_continue_like_restart ) {
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/*
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* Barrier to make all processes have been successfully restarted before
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* we try to remove some restart only files.
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*/
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if (ORTE_SUCCESS != (ret = orte_grpcomm.barrier(&coll))) {
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opal_output(0, "ess:env: ft_event(%2d): Failed in orte_grpcomm.barrier (%d)",
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state, ret);
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exit_status = ret;
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goto cleanup;
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}
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coll.active = true;
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ORTE_WAIT_FOR_COMPLETION(coll.active);
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if( orte_cr_flush_restart_files ) {
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OPAL_OUTPUT_VERBOSE((1, orte_ess_base_framework.framework_output,
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"ess:env ft_event(%2d): %s "
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"Cleanup restart files...",
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state, ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
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opal_crs_base_cleanup_flush();
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}
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}
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}
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/******** Restart Recovery ********/
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else if (OPAL_CRS_RESTART == state ) {
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OPAL_OUTPUT_VERBOSE((1, orte_ess_base_framework.framework_output,
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"ess:env ft_event(%2d) - %s is Restarting",
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state, ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
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/*
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* This should follow the ess init() function
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*/
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/*
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* Clear nidmap and jmap
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*/
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orte_util_nidmap_finalize();
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/*
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* - Reset Contact information
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*/
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if( ORTE_SUCCESS != (ret = env_set_name() ) ) {
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exit_status = ret;
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}
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/*
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* Notify RML -> OOB
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*/
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if( ORTE_SUCCESS != (ret = orte_rml.ft_event(OPAL_CRS_RESTART))) {
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ORTE_ERROR_LOG(ret);
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exit_status = ret;
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goto cleanup;
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}
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/*
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* Restart the routed framework
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* JJH: Lie to the finalize function so it does not try to contact the daemon.
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*/
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svtype = orte_process_info.proc_type;
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orte_process_info.proc_type = ORTE_PROC_TOOL;
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if (ORTE_SUCCESS != (ret = orte_routed.finalize()) ) {
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ORTE_ERROR_LOG(ret);
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exit_status = ret;
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goto cleanup;
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}
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orte_process_info.proc_type = svtype;
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if (ORTE_SUCCESS != (ret = orte_routed.initialize()) ) {
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ORTE_ERROR_LOG(ret);
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exit_status = ret;
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goto cleanup;
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}
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/*
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* Group Comm - Clean out stale data
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*/
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orte_grpcomm.finalize();
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if (ORTE_SUCCESS != (ret = orte_grpcomm.init())) {
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ORTE_ERROR_LOG(ret);
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exit_status = ret;
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goto cleanup;
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}
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if (OPAL_SUCCESS != (ret = opal_db.remove(NULL, NULL))) {
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ORTE_ERROR_LOG(ret);
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exit_status = ret;
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goto cleanup;
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}
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/*
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* Restart the PLM - Does nothing at the moment, but included for completeness
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*/
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if (ORTE_SUCCESS != (ret = orte_plm.finalize())) {
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ORTE_ERROR_LOG(ret);
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exit_status = ret;
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goto cleanup;
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}
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if (ORTE_SUCCESS != (ret = orte_plm.init())) {
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ORTE_ERROR_LOG(ret);
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exit_status = ret;
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goto cleanup;
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}
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/*
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* RML - Enable communications
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*/
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if (ORTE_SUCCESS != (ret = orte_rml.enable_comm())) {
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ORTE_ERROR_LOG(ret);
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exit_status = ret;
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goto cleanup;
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}
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/*
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* Notify Routed
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*/
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if( ORTE_SUCCESS != (ret = orte_routed.ft_event(OPAL_CRS_RESTART))) {
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ORTE_ERROR_LOG(ret);
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exit_status = ret;
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goto cleanup;
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}
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/* if one was provided, build my nidmap */
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if (ORTE_SUCCESS != (ret = orte_util_nidmap_init(orte_process_info.sync_buf))) {
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ORTE_ERROR_LOG(ret);
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exit_status = ret;
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goto cleanup;
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}
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/*
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* Barrier to make all processes have been successfully restarted before
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* we try to remove some restart only files.
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*/
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if (ORTE_SUCCESS != (ret = orte_grpcomm.barrier(&coll))) {
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opal_output(0, "ess:env ft_event(%2d): Failed in orte_grpcomm.barrier (%d)",
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state, ret);
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exit_status = ret;
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goto cleanup;
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}
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coll.active = true;
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ORTE_WAIT_FOR_COMPLETION(coll.active);
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if( orte_cr_flush_restart_files ) {
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OPAL_OUTPUT_VERBOSE((1, orte_ess_base_framework.framework_output,
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"ess:env ft_event(%2d): %s "
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"Cleanup restart files...",
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state, ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
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opal_crs_base_cleanup_flush();
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}
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/*
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* Session directory re-init
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*/
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if (orte_create_session_dirs) {
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if (ORTE_SUCCESS != (ret = orte_session_dir(true,
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orte_process_info.tmpdir_base,
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orte_process_info.nodename,
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NULL, /* Batch ID -- Not used */
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ORTE_PROC_MY_NAME))) {
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exit_status = ret;
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}
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opal_output_set_output_file_info(orte_process_info.proc_session_dir,
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"output-", NULL, NULL);
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}
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/*
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* Notify SnapC
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*/
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if( ORTE_SUCCESS != (ret = orte_snapc.ft_event(OPAL_CRS_RESTART))) {
|
|
ORTE_ERROR_LOG(ret);
|
|
exit_status = ret;
|
|
goto cleanup;
|
|
}
|
|
}
|
|
else if (OPAL_CRS_TERM == state ) {
|
|
/* Nothing */
|
|
}
|
|
else {
|
|
/* Error state = Nothing */
|
|
}
|
|
|
|
cleanup:
|
|
OBJ_DESTRUCT(&coll);
|
|
return exit_status;
|
|
}
|
|
#endif
|