154 строки
4.3 KiB
C
154 строки
4.3 KiB
C
/*
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* Copyright (c) 2004-2007 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 (c) 2006 Los Alamos National Security, LLC. All rights
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* reserved.
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* Copyright (c) 2007-2011 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2007-2008 Sun Microsystems, Inc. All rights reserved.
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*
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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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/** @file **/
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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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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include "opal/util/error.h"
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#include "opal/util/output.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 "orte/mca/ess/base/base.h"
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#include "orte/mca/ess/ess.h"
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#include "orte/mca/errmgr/errmgr.h"
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#include "orte/util/proc_info.h"
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#include "orte/util/error_strings.h"
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#include "orte/runtime/runtime.h"
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#include "orte/runtime/orte_globals.h"
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#include "orte/runtime/orte_locks.h"
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/*
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* Whether we have completed orte_init or we are in orte_finalize
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*/
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bool orte_initialized = false;
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bool orte_finalizing = false;
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bool orte_debug_flag = false;
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int orte_debug_verbosity;
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char *orte_prohibited_session_dirs = NULL;
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bool orte_create_session_dirs = true;
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#if ORTE_ENABLE_EPOCH
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orte_process_name_t orte_name_wildcard = {ORTE_JOBID_WILDCARD, ORTE_VPID_WILDCARD, ORTE_EPOCH_WILDCARD};
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#else
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orte_process_name_t orte_name_wildcard = {ORTE_JOBID_WILDCARD, ORTE_VPID_WILDCARD};
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#endif
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#if ORTE_ENABLE_EPOCH
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orte_process_name_t orte_name_invalid = {ORTE_JOBID_INVALID, ORTE_VPID_INVALID, ORTE_EPOCH_INVALID};
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#else
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orte_process_name_t orte_name_invalid = {ORTE_JOBID_INVALID, ORTE_VPID_INVALID};
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#endif
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#if OPAL_CC_USE_PRAGMA_IDENT
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#pragma ident ORTE_IDENT_STRING
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#elif OPAL_CC_USE_IDENT
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#ident ORTE_IDENT_STRING
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#endif
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const char orte_version_string[] = ORTE_IDENT_STRING;
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int orte_init(int* pargc, char*** pargv, orte_proc_type_t flags)
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{
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int ret;
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char *error = NULL;
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if (orte_initialized) {
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return ORTE_SUCCESS;
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}
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/* initialize the opal layer */
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if (ORTE_SUCCESS != (ret = opal_init(pargc, pargv))) {
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error = "opal_init";
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goto error;
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}
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/* ensure we know the type of proc for when we finalize */
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orte_process_info.proc_type = flags;
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/* setup the locks */
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if (ORTE_SUCCESS != (ret = orte_locks_init())) {
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error = "orte_locks_init";
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goto error;
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}
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/* Register all MCA Params */
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if (ORTE_SUCCESS != (ret = orte_register_params())) {
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error = "orte_register_params";
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goto error;
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}
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/* setup the orte_show_help system */
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if (ORTE_SUCCESS != (ret = orte_show_help_init())) {
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error = "opal_output_init";
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goto error;
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}
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/* register handler for errnum -> string conversion */
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opal_error_register("ORTE", ORTE_ERR_BASE, ORTE_ERR_MAX, orte_err2str);
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/* Ensure the rest of the process info structure is initialized */
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if (ORTE_SUCCESS != (ret = orte_proc_info())) {
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error = "orte_proc_info";
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goto error;
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}
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/* open the ESS and select the correct module for this environment */
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if (ORTE_SUCCESS != (ret = orte_ess_base_open())) {
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error = "orte_ess_base_open";
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goto error;
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}
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if (ORTE_SUCCESS != (ret = orte_ess_base_select())) {
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error = "orte_ess_base_select";
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goto error;
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}
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/* initialize the RTE for this environment */
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if (ORTE_SUCCESS != (ret = orte_ess.init())) {
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error = "orte_ess_init";
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goto error;
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}
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/* All done */
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orte_initialized = true;
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return ORTE_SUCCESS;
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error:
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if (ORTE_ERR_SILENT != ret) {
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orte_show_help("help-orte-runtime",
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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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