84be81df95
Everyone will be starting at MIN anyway (until we implement restart of course) so there's no reason to set the epoch to INVALID and then immediately reset them to MIN. This way there's less room to make mistakes later. This commit was SVN r24829.
237 строки
7.9 KiB
C
237 строки
7.9 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) 2004-2011 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) 2009 Cisco Systems, 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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#include "orte_config.h"
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#include "orte/constants.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.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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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#include "opal/mca/base/base.h"
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#include "opal/mca/base/mca_base_param.h"
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#include "opal/util/output.h"
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#include "orte/util/proc_info.h"
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ORTE_DECLSPEC orte_proc_info_t orte_process_info = {
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/* .my_name = */ {ORTE_JOBID_INVALID, ORTE_VPID_INVALID, ORTE_EPOCH_MIN},
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/* .my_daemon = */ {ORTE_JOBID_INVALID, ORTE_VPID_INVALID, ORTE_EPOCH_MIN},
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/* .my_daemon_uri = */ NULL,
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/* .my_hnp = */ {ORTE_JOBID_INVALID, ORTE_VPID_INVALID, ORTE_EPOCH_MIN},
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/* .my_hnp_uri = */ NULL,
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/* .my_parent = */ {ORTE_JOBID_INVALID, ORTE_VPID_INVALID, ORTE_EPOCH_MIN},
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/* .hnp_pid = */ 0,
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/* .app_num = */ 0,
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/* .num_procs = */ 1,
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/* .max_procs = */ 1,
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/* .num_daemons = */ 1,
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/* .num_nodes = */ 1,
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/* .nodename = */ NULL,
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/* .pid = */ 0,
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/* .proc_type = */ ORTE_PROC_TYPE_NONE,
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/* .sync_buf = */ NULL,
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/* .my_port = */ 0,
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/* .num_restarts = */ 0,
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/* .tmpdir_base = */ NULL,
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/* .top_session_dir = */ NULL,
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/* .job_session_dir = */ NULL,
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/* .proc_session_dir = */ NULL,
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/* .sock_stdin = */ NULL,
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/* .sock_stdout = */ NULL,
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/* .sock_stderr = */ NULL,
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/* .job_name = */ NULL,
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/* .job_instance = */ NULL,
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/* .executable = */ NULL,
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/* .app_rank = */ -1
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};
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static bool init=false;
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int orte_proc_info(void)
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{
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int tmp;
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char *uri, *ptr;
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char hostname[ORTE_MAX_HOSTNAME_SIZE];
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if (init) {
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return ORTE_SUCCESS;
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}
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init = true;
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mca_base_param_reg_string_name("orte", "hnp_uri",
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"HNP contact info",
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true, false, NULL, &uri);
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if (NULL != uri) {
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/* the uri value passed to us will have quote marks around it to protect
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* the value if passed on the command line. We must remove those
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* to have a correct uri string
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*/
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if ('"' == uri[0]) {
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/* if the first char is a quote, then so will the last one be */
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uri[strlen(uri)-1] = '\0';
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ptr = &uri[1];
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} else {
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ptr = &uri[0];
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}
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orte_process_info.my_hnp_uri = strdup(ptr);
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free(uri);
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}
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mca_base_param_reg_string_name("orte", "local_daemon_uri",
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"Daemon contact info",
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true, false, NULL, &(uri));
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if (NULL != uri) {
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/* the uri value passed to us may have quote marks around it to protect
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* the value if passed on the command line. We must remove those
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* to have a correct uri string
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*/
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if ('"' == uri[0]) {
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/* if the first char is a quote, then so will the last one be */
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uri[strlen(uri)-1] = '\0';
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ptr = &uri[1];
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} else {
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ptr = &uri[0];
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}
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orte_process_info.my_daemon_uri = strdup(ptr);
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free(uri);
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}
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mca_base_param_reg_int_name("orte", "app_num",
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"Index of the app_context that defines this proc",
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true, false, 0, &tmp);
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orte_process_info.app_num = tmp;
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/* get the process id */
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orte_process_info.pid = getpid();
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/* get the nodename */
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gethostname(hostname, ORTE_MAX_HOSTNAME_SIZE);
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orte_process_info.nodename = strdup(hostname);
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/* get the number of nodes in the job */
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mca_base_param_reg_int_name("orte", "num_nodes",
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"Number of nodes in the job",
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true, false,
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orte_process_info.num_nodes, &tmp);
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orte_process_info.num_nodes = tmp;
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/* get the number of times this proc has restarted */
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mca_base_param_reg_int_name("orte", "num_restarts",
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"Number of times this proc has restarted",
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true, false, 0, &tmp);
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orte_process_info.num_restarts = tmp;
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mca_base_param_reg_string_name("orte", "job_name",
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"Job name",
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true, false, NULL, &orte_process_info.job_name);
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mca_base_param_reg_string_name("orte", "job_instance",
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"Job instance",
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true, false, NULL, &orte_process_info.job_instance);
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mca_base_param_reg_string_name("orte", "executable",
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"Executable",
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true, false, NULL, &orte_process_info.executable);
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mca_base_param_reg_int_name("orte", "app_rank",
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"Rank of this proc within its app_context",
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true, false, 0, &tmp);
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orte_process_info.app_rank = tmp;
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/* setup the sync buffer */
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orte_process_info.sync_buf = OBJ_NEW(opal_buffer_t);
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return ORTE_SUCCESS;
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}
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int orte_proc_info_finalize(void)
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{
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if (!init) {
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return ORTE_SUCCESS;
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}
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if (NULL != orte_process_info.tmpdir_base) {
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free(orte_process_info.tmpdir_base);
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orte_process_info.tmpdir_base = NULL;
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}
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if (NULL != orte_process_info.top_session_dir) {
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free(orte_process_info.top_session_dir);
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orte_process_info.top_session_dir = NULL;
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}
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if (NULL != orte_process_info.job_session_dir) {
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free(orte_process_info.job_session_dir);
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orte_process_info.job_session_dir = NULL;
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}
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if (NULL != orte_process_info.proc_session_dir) {
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free(orte_process_info.proc_session_dir);
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orte_process_info.proc_session_dir = NULL;
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}
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if (NULL != orte_process_info.nodename) {
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free(orte_process_info.nodename);
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orte_process_info.nodename = NULL;
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}
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if (NULL != orte_process_info.sock_stdin) {
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free(orte_process_info.sock_stdin);
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orte_process_info.sock_stdin = NULL;
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}
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if (NULL != orte_process_info.sock_stdout) {
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free(orte_process_info.sock_stdout);
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orte_process_info.sock_stdout = NULL;
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}
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if (NULL != orte_process_info.sock_stderr) {
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free(orte_process_info.sock_stderr);
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orte_process_info.sock_stderr = NULL;
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}
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if (NULL != orte_process_info.my_hnp_uri) {
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free(orte_process_info.my_hnp_uri);
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orte_process_info.my_hnp_uri = NULL;
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}
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if (NULL != orte_process_info.my_daemon_uri) {
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free(orte_process_info.my_daemon_uri);
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orte_process_info.my_daemon_uri = NULL;
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}
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orte_process_info.proc_type = ORTE_PROC_TYPE_NONE;
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OBJ_RELEASE(orte_process_info.sync_buf);
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orte_process_info.sync_buf = NULL;
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init = false;
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return ORTE_SUCCESS;
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}
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