566a050c23
- move files out of toplevel include/ and etc/, moving it into the sub-projects - rather than including config headers with <project>/include, have them as <project> - require all headers to be included with a project prefix, with the exception of the config headers ({opal,orte,ompi}_config.h mpi.h, and mpif.h) This commit was SVN r8985.
119 строки
3.5 KiB
C
119 строки
3.5 KiB
C
/*
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* Copyright (c) 2004-2005 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) 2004-2005 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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* $COPYRIGHT$
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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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* @file
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*
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* Setup command line options for the Open MPI Run Time Environment
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*/
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#include "orte_config.h"
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#include <string.h>
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#ifdef HAVE_SYS_TIME_H
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#include <sys/time.h>
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#endif
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#include "orte/orte_constants.h"
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#include "opal/util/output.h"
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#include "orte/util/univ_info.h"
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#include "orte/util/sys_info.h"
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#include "orte/util/proc_info.h"
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#include "opal/util/os_path.h"
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#include "orte/util/session_dir.h"
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#include "orte/util/universe_setup_file_io.h"
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#include "orte/mca/rml/rml.h"
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#include "orte/mca/ns/ns.h"
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#include "orte/mca/errmgr/errmgr.h"
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#include "orte/runtime/runtime.h"
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static struct timeval ompi_rte_ping_wait = {2, 0};
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int orte_universe_exists(orte_universe_t *univ)
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{
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char *contact_file;
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int ret;
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/* check to see if local universe session directory already exists */
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if (ORTE_SUCCESS != orte_session_dir(false,
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orte_process_info.tmpdir_base,
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orte_system_info.user,
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orte_system_info.nodename,
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NULL,
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orte_universe_info.name,
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NULL,
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NULL)) { /* not found */
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/* NOTE: NOT FINDING THE DIRECTORY IS NOT AN ERROR - DON'T ERROR_LOG IT */
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return ORTE_ERR_NOT_FOUND;
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}
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/* check for "contact-info" file. if present, read it in. */
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if (NULL == (contact_file = opal_os_path(false, orte_process_info.universe_session_dir,
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"universe-setup.txt", NULL))) {
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/* NOTE: NOT FINDING THE FILE IS NOT AN ERROR - DON'T ERROR_LOG IT */
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return ORTE_ERR_NOT_FOUND;
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}
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if (ORTE_SUCCESS != (ret = orte_read_universe_setup_file(contact_file, univ))) {
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/* NOTE: THIS IS NOT AN ERROR - DON'T ERROR_LOG IT */
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free(contact_file);
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return ret;
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}
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/* don't need this string any more - free it */
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free(contact_file);
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if (orte_debug_flag) {
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opal_output(0, "connect_uni: contact info read");
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}
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if (!orte_universe_info.console) { /* if we aren't trying to connect a console */
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if (!univ->persistence || /* if the target universe is not persistent... */
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(0 == strncmp(univ->scope, "exclusive", strlen("exclusive")))) { /* ...or no connection allowed */
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/* also need to check "local" and that we did not specify the exact
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* matching universe name
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*/
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if (orte_debug_flag) {
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opal_output(0, "connect_uni: connection not allowed");
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}
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/* NOTE: THIS IS NOT AN ERROR - DON'T ERROR_LOG IT */
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return ORTE_ERR_NO_CONNECTION_ALLOWED;
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}
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}
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if (orte_debug_flag) {
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opal_output(0, "connect_uni: contact info to set: %s", univ->seed_uri);
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}
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/* if persistent, ping to verify it's alive */
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if (ORTE_SUCCESS != orte_rml.ping(univ->seed_uri, &ompi_rte_ping_wait)) {
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if (orte_debug_flag) {
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ORTE_ERROR_LOG(ORTE_ERR_CONNECTION_FAILED);
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}
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return ORTE_ERR_CONNECTION_FAILED;
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}
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return ORTE_SUCCESS;
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}
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