コード例 #1
0
static int rte_init(char flags)
{
    int ret;
    char *error = NULL;
    char *contact_path, *jobfam_dir;
    orte_job_t *jdata;
    orte_node_t *node;
    orte_proc_t *proc;
    int value;
    
    /* initialize the global list of local children and job data */
    OBJ_CONSTRUCT(&orte_local_children, opal_list_t);
    OBJ_CONSTRUCT(&orte_local_jobdata, opal_list_t);
    
    /* run the prolog */
    if (ORTE_SUCCESS != (ret = orte_ess_base_std_prolog())) {
        error = "orte_ess_base_std_prolog";
        goto error;
    }
    
    /* if we are using xml for output, put a basename start tag */
    if (orte_xml_output) {
        fprintf(orte_xml_fp, "<%s>\n", orte_cmd_basename);
        fflush(orte_xml_fp);
    }
    
    /* determine the topology info */
    if (0 == orte_default_num_sockets_per_board) {
        /* we weren't given a number, so try to determine it */
        if (OPAL_SUCCESS != opal_paffinity_base_get_socket_info(&value)) {
            /* can't get any info - default to 1 */
            value = 1;
        }
        orte_default_num_sockets_per_board = (uint8_t)value;
    }

    if (0 == orte_default_num_cores_per_socket) {
        /* we weren't given a number, so try to determine it */
        if (OPAL_SUCCESS != (ret = opal_paffinity_base_get_core_info(0, &value))) {
            /* don't have topo info - can we at least get #processors? */
            if (OPAL_SUCCESS != opal_paffinity_base_get_processor_info(&value)) {
                /* can't get any info - default to 1 */
                value = 1;
            }
        }
        orte_default_num_cores_per_socket = (uint8_t)value;
    }
    
    /* Since we are the HNP, then responsibility for
     * defining the name falls to the PLM component for our
     * respective environment - hence, we have to open the PLM
     * first and select that component. Note that ONLY the
     * HNP ever uses a PLM component anyway
     */
    if (ORTE_SUCCESS != (ret = orte_plm_base_open())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_plm_base_open";
        goto error;
    }
    
    if (ORTE_SUCCESS != (ret = orte_plm_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_plm_base_select";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = orte_plm.set_hnp_name())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_plm_set_hnp_name";
        goto error;
    }
    
    /* Setup the communication infrastructure */
    /*
     * Runtime Messaging Layer
     */
    if (ORTE_SUCCESS != (ret = orte_rml_base_open())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_rml_base_open";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = orte_rml_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_rml_base_select";
        goto error;
    }
    /*
     * Routed system
     */
    if (ORTE_SUCCESS != (ret = orte_routed_base_open())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_routed_base_open";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = orte_routed_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_routed_base_select";
        goto error;
    }
    /*
     * Group communications
     */
    if (ORTE_SUCCESS != (ret = orte_grpcomm_base_open())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_grpcomm_base_open";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = orte_grpcomm_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_grpcomm_base_select";
        goto error;
    }
    
    /* Now provide a chance for the PLM
     * to perform any module-specific init functions. This
     * needs to occur AFTER the communications are setup
     * as it may involve starting a non-blocking recv
     */
    if (ORTE_SUCCESS != (ret = orte_plm.init())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_plm_init";
        goto error;
    }

    /*
     * Setup the remaining resource
     * management and errmgr frameworks - application procs
     * and daemons do not open these frameworks as they only use
     * the hnp proxy support in the PLM framework.
     */
    if (ORTE_SUCCESS != (ret = orte_ras_base_open())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_ras_base_open";
        goto error;
    }
    
    if (ORTE_SUCCESS != (ret = orte_ras_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_ras_base_find_available";
        goto error;
    }
    
    if (ORTE_SUCCESS != (ret = orte_rmaps_base_open())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_rmaps_base_open";
        goto error;
    }
    
    if (ORTE_SUCCESS != (ret = orte_rmaps_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_rmaps_base_find_available";
        goto error;
    }
    
    if (ORTE_SUCCESS != (ret = orte_errmgr_base_open())) {
        error = "orte_errmgr_base_open";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = orte_errmgr_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_errmgr_base_select";
        goto error;
    }
    
    /* Open/select the odls */
    if (ORTE_SUCCESS != (ret = orte_odls_base_open())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_odls_base_open";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = orte_odls_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_odls_base_select";
        goto error;
    }
    
    /* enable communication with the rml */
    if (ORTE_SUCCESS != (ret = orte_rml.enable_comm())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_rml.enable_comm";
        goto error;
    }

#if !ORTE_DISABLE_FULL_SUPPORT
    /* setup the orte_show_help system to recv remote output */
    ret = orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD, ORTE_RML_TAG_SHOW_HELP,
                                 ORTE_RML_NON_PERSISTENT, orte_show_help_recv, NULL);
    if (ret != ORTE_SUCCESS && ret != ORTE_ERR_NOT_IMPLEMENTED) {
        ORTE_ERROR_LOG(ret);
        error = "setup receive for orte_show_help";
        goto error;
    }
#endif

    /* setup my session directory */
    OPAL_OUTPUT_VERBOSE((2, orte_debug_output,
                         "%s setting up session dir with\n\ttmpdir: %s\n\thost %s",
                         ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
                         (NULL == orte_process_info.tmpdir_base) ? "UNDEF" : orte_process_info.tmpdir_base,
                         orte_process_info.nodename));

    if (ORTE_SUCCESS != (ret = orte_session_dir(true,
                                orte_process_info.tmpdir_base,
                                orte_process_info.nodename, NULL,
                                ORTE_PROC_MY_NAME))) {
        ORTE_ERROR_LOG(ret);
        error = "orte_session_dir";
        goto error;
    }

    /* Once the session directory location has been established, set
       the opal_output hnp file location to be in the
       proc-specific session directory. */
    opal_output_set_output_file_info(orte_process_info.proc_session_dir,
                                     "output-", NULL, NULL);

    /* save my contact info in a file for others to find */
    jobfam_dir = opal_dirname(orte_process_info.job_session_dir);
    contact_path = opal_os_path(false, jobfam_dir, "contact.txt", NULL);
    free(jobfam_dir);
    
    OPAL_OUTPUT_VERBOSE((2, orte_debug_output,
                         "%s writing contact file %s",
                         ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
                         contact_path));
    
    if (ORTE_SUCCESS != (ret = orte_write_hnp_contact_file(contact_path))) {
        OPAL_OUTPUT_VERBOSE((2, orte_debug_output,
                             "%s writing contact file failed with error %s",
                             ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
                             ORTE_ERROR_NAME(ret)));
    } else {
        OPAL_OUTPUT_VERBOSE((2, orte_debug_output,
                             "%s wrote contact file",
                             ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
    }
    free(contact_path);

    /* Setup the job data object for the daemons */        
    /* create and store the job data object */
    jdata = OBJ_NEW(orte_job_t);
    jdata->jobid = ORTE_PROC_MY_NAME->jobid;
    opal_pointer_array_add(orte_job_data, jdata);
   
    /* create and store a node object where we are */
    node = OBJ_NEW(orte_node_t);
    node->name = strdup(orte_process_info.nodename);
    node->arch = orte_process_info.arch;
    node->index = opal_pointer_array_add(orte_node_pool, node);
    
    /* create and store a proc object for us */
    proc = OBJ_NEW(orte_proc_t);
    proc->name.jobid = ORTE_PROC_MY_NAME->jobid;
    proc->name.vpid = ORTE_PROC_MY_NAME->vpid;
    proc->pid = orte_process_info.pid;
    proc->rml_uri = orte_rml.get_contact_info();
    proc->state = ORTE_PROC_STATE_RUNNING;
    OBJ_RETAIN(node);  /* keep accounting straight */
    proc->node = node;
    proc->nodename = node->name;
    opal_pointer_array_add(jdata->procs, proc);

    /* record that the daemon (i.e., us) is on this node 
     * NOTE: we do not add the proc object to the node's
     * proc array because we are not an application proc.
     * Instead, we record it in the daemon field of the
     * node object
     */
    OBJ_RETAIN(proc);   /* keep accounting straight */
    node->daemon = proc;
    node->daemon_launched = true;
    node->state = ORTE_NODE_STATE_UP;
    
    /* record that the daemon job is running */
    jdata->num_procs = 1;
    jdata->state = ORTE_JOB_STATE_RUNNING;
    
    /* setup the routed info - the selected routed component
     * will know what to do. 
     */
    if (ORTE_SUCCESS != (ret = orte_routed.init_routes(ORTE_PROC_MY_NAME->jobid, NULL))) {
        ORTE_ERROR_LOG(ret);
        error = "orte_routed.init_routes";
        goto error;
    }
    
    /* setup I/O forwarding system - must come after we init routes */
    if (ORTE_SUCCESS != (ret = orte_iof_base_open())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_iof_base_open";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = orte_iof_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_iof_base_select";
        goto error;
    }
    
    /* setup the FileM */
    if (ORTE_SUCCESS != (ret = orte_filem_base_open())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_filem_base_open";
        goto error;
    }
    
    if (ORTE_SUCCESS != (ret = orte_filem_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_filem_base_select";
        goto error;
    }

#if OPAL_ENABLE_FT == 1
    /*
     * Setup the SnapC
     */
    if (ORTE_SUCCESS != (ret = orte_snapc_base_open())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_snapc_base_open";
        goto error;
    }

    if (ORTE_SUCCESS != (ret = orte_snapc_base_select(orte_process_info.hnp, !orte_process_info.daemon))) {
        ORTE_ERROR_LOG(ret);
        error = "orte_snapc_base_select";
        goto error;
    }

    /* For HNP, ORTE doesn't need the OPAL CR stuff */
    opal_cr_set_enabled(false);
#else
    opal_cr_set_enabled(false);
#endif

    /*
     * Initalize the CR setup
     * Note: Always do this, even in non-FT builds.
     * If we don't some user level tools may hang.
     */
    if (ORTE_SUCCESS != (ret = orte_cr_init())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_cr_init";
        goto error;
    }
    
    /* setup the notifier system */
    if (ORTE_SUCCESS != (ret = orte_notifier_base_open())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_notifer_open";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = orte_notifier_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_notifer_select";
        goto error;
    }

    return ORTE_SUCCESS;

error:
    if (ORTE_ERR_SILENT != ret) {
        orte_show_help("help-orte-runtime.txt",
                       "orte_init:startup:internal-failure",
                       true, error, ORTE_ERROR_NAME(ret), ret);
    }
    
    /* cleanup the global list of local children and job data */
    OBJ_DESTRUCT(&orte_local_children);
    OBJ_DESTRUCT(&orte_local_jobdata);
    
    return ret;
}
コード例 #2
0
int orte_ess_base_app_setup(void)
{
    int ret;
    char *error = NULL;

    /* Setup the communication infrastructure */
    
    /* Runtime Messaging Layer */
    if (ORTE_SUCCESS != (ret = orte_rml_base_open())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_rml_base_open";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = orte_rml_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_rml_base_select";
        goto error;
    }
    /* Routed system */
    if (ORTE_SUCCESS != (ret = orte_routed_base_open())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_routed_base_open";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = orte_routed_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_routed_base_select";
        goto error;
    }
    
    /*
     * Group communications
     */
    if (ORTE_SUCCESS != (ret = orte_grpcomm_base_open())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_grpcomm_base_open";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = orte_grpcomm_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_grpcomm_base_select";
        goto error;
    }
    
    /* multicast */
#if ORTE_ENABLE_MULTICAST
    if (ORTE_SUCCESS != (ret = orte_rmcast_base_open())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_rmcast_base_open";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = orte_rmcast_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_rmcast_base_select";
        goto error;
    }
#endif
    
    /* non-daemon/HNP apps can only have the default proxy PLM
     * module open - provide a chance for it to initialize
     */
    if (ORTE_SUCCESS != (ret = orte_plm.init())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_plm_init";
        goto error;
    }
    
    /* enable communication via the rml */
    if (ORTE_SUCCESS != (ret = orte_rml.enable_comm())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_rml.enable_comm";
        goto error;
    }
    
    /* setup my session directory */
    OPAL_OUTPUT_VERBOSE((2, orte_debug_output,
                         "%s setting up session dir with\n\ttmpdir: %s\n\thost %s",
                         ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
                         (NULL == orte_process_info.tmpdir_base) ? "UNDEF" : orte_process_info.tmpdir_base,
                         orte_process_info.nodename));
    
    if (ORTE_SUCCESS != (ret = orte_session_dir(true,
                                                orte_process_info.tmpdir_base,
                                                orte_process_info.nodename, NULL,
                                                ORTE_PROC_MY_NAME))) {
        ORTE_ERROR_LOG(ret);
        error = "orte_session_dir";
        goto error;
    }
    
    /* Once the session directory location has been established, set
        the opal_output env file location to be in the
        proc-specific session directory. */
    opal_output_set_output_file_info(orte_process_info.proc_session_dir,
                                     "output-", NULL, NULL);
    
    
    /* setup the routed info - the selected routed component
     * will know what to do. Some may put us in a blocking
     * receive here so they can get ALL of the contact info
     * from our peers. Others may just find the local daemon's
     * contact info and immediately return.
     */
    if (ORTE_SUCCESS != (ret = orte_routed.init_routes(ORTE_PROC_MY_NAME->jobid, NULL))) {
        ORTE_ERROR_LOG(ret);
        error = "orte_routed.init_routes";
        goto error;
    }
    
    
#if OPAL_ENABLE_FT_CR == 1
    /*
     * Setup the SnapC
     */
    if (ORTE_SUCCESS != (ret = orte_snapc_base_open())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_snapc_base_open";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = orte_snapc_base_select(ORTE_PROC_IS_HNP, !ORTE_PROC_IS_DAEMON))) {
        ORTE_ERROR_LOG(ret);
        error = "orte_snapc_base_select";
        goto error;
    }
    
    /* apps need the OPAL CR stuff */
    opal_cr_set_enabled(true);
#else
    opal_cr_set_enabled(false);
#endif
    
    /* Initalize the CR setup
     * Note: Always do this, even in non-FT builds.
     * If we don't some user level tools may hang.
     */
    if (ORTE_SUCCESS != (ret = orte_cr_init())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_cr_init";
        goto error;
    }

    /* setup the notifier system */
    if (ORTE_SUCCESS != (ret = orte_notifier_base_open())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_notifer_open";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = orte_notifier_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_notifer_select";
        goto error;
    }
    
    /* if we are an ORTE app - and not an MPI app - then
     * we need to barrier here. MPI_Init has its own barrier,
     * so we don't need to do two of them. However, if we
     * don't do a barrier at all, then one process could
     * finalize before another one called orte_init. This
     * causes ORTE to believe that the proc abnormally
     * terminated
     *
     * NOTE: only do this when the process originally launches.
     * Cannot do this on a restart as the rest of the processes
     * in the job won't be executing this step, so we would hang
     */
    if (ORTE_PROC_IS_NON_MPI && !orte_do_not_barrier) {
        if (ORTE_SUCCESS != (ret = orte_grpcomm.barrier())) {
            ORTE_ERROR_LOG(ret);
            error = "orte barrier";
            goto error;
        }
    }
    
    return ORTE_SUCCESS;
    
error:
    orte_show_help("help-orte-runtime.txt",
                   "orte_init:startup:internal-failure",
                   true, error, ORTE_ERROR_NAME(ret), ret);
    
    return ret;
}
コード例 #3
0
static int rte_init(void)
{
    int ret;
    char *error = NULL;
    char *contact_path, *jobfam_dir;
    orte_job_t *jdata;
    orte_node_t *node;
    orte_proc_t *proc;
    int value;
    
    /* initialize the global list of local children and job data */
    OBJ_CONSTRUCT(&orte_local_children, opal_list_t);
    OBJ_CONSTRUCT(&orte_local_jobdata, opal_list_t);
    
    /* run the prolog */
    if (ORTE_SUCCESS != (ret = orte_ess_base_std_prolog())) {
        error = "orte_ess_base_std_prolog";
        goto error;
    }
    
    /* determine the topology info */
    if (0 == orte_default_num_sockets_per_board) {
        /* we weren't given a number, so try to determine it */
        if (OPAL_SUCCESS != opal_paffinity_base_get_socket_info(&value)) {
            /* can't get any info - default to 1 */
            value = 1;
        }
        orte_default_num_sockets_per_board = (uint8_t)value;
    }
    if (0 == orte_default_num_cores_per_socket) {
        /* we weren't given a number, so try to determine it */
        if (OPAL_SUCCESS != (ret = opal_paffinity_base_get_core_info(0, &value))) {
            /* don't have topo info - can we at least get #processors? */
            if (OPAL_SUCCESS != opal_paffinity_base_get_processor_info(&value)) {
                /* can't get any info - default to 1 */
                value = 1;
            }
        }
        orte_default_num_cores_per_socket = (uint8_t)value;
    }
    
    /* if we are using xml for output, put an mpirun start tag */
    if (orte_xml_output) {
        fprintf(orte_xml_fp, "<mpirun>\n");
        fflush(orte_xml_fp);
    }

    /* open and setup the opal_pstat framework so we can provide
     * process stats if requested
     */
    if (ORTE_SUCCESS != (ret = opal_pstat_base_open())) {
        ORTE_ERROR_LOG(ret);
        error = "opal_pstat_base_open";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = opal_pstat_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_pstat_base_select";
        goto error;
    }

    /* open and setup the local resource discovery framework */
    if (ORTE_SUCCESS != (ret = opal_sysinfo_base_open())) {
        ORTE_ERROR_LOG(ret);
        error = "opal_sysinfo_base_open";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = opal_sysinfo_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "opal_sysinfo_base_select";
        goto error;
    }

    /* Since we are the HNP, then responsibility for
     * defining the name falls to the PLM component for our
     * respective environment - hence, we have to open the PLM
     * first and select that component.
     */
    if (ORTE_SUCCESS != (ret = orte_plm_base_open())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_plm_base_open";
        goto error;
    }
    
    if (ORTE_SUCCESS != (ret = orte_plm_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_plm_base_select";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = orte_plm.set_hnp_name())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_plm_set_hnp_name";
        goto error;
    }
    
    /* Setup the communication infrastructure */
    
    /*
     * Runtime Messaging Layer
     */
    if (ORTE_SUCCESS != (ret = orte_rml_base_open())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_rml_base_open";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = orte_rml_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_rml_base_select";
        goto error;
    }
    /*
     * Routed system
     */
    if (ORTE_SUCCESS != (ret = orte_routed_base_open())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_routed_base_open";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = orte_routed_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_routed_base_select";
        goto error;
    }
    /*
     * Group communications
     */
    if (ORTE_SUCCESS != (ret = orte_grpcomm_base_open())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_grpcomm_base_open";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = orte_grpcomm_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_grpcomm_base_select";
        goto error;
    }
    
    /* multicast */
#if ORTE_ENABLE_MULTICAST
    if (ORTE_SUCCESS != (ret = orte_rmcast_base_open())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_rmcast_base_open";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = orte_rmcast_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_rmcast_base_select";
        goto error;
    }
#endif
    
    /* Now provide a chance for the PLM
     * to perform any module-specific init functions. This
     * needs to occur AFTER the communications are setup
     * as it may involve starting a non-blocking recv
     */
    if (ORTE_SUCCESS != (ret = orte_plm.init())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_plm_init";
        goto error;
    }

    /*
     * Setup the remaining resource
     * management and errmgr frameworks - application procs
     * and daemons do not open these frameworks as they only use
     * the hnp proxy support in the PLM framework.
     */
    if (ORTE_SUCCESS != (ret = orte_ras_base_open())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_ras_base_open";
        goto error;
    }
    
    if (ORTE_SUCCESS != (ret = orte_ras_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_ras_base_find_available";
        goto error;
    }
    
    if (ORTE_SUCCESS != (ret = orte_rmaps_base_open())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_rmaps_base_open";
        goto error;
    }
    
    if (ORTE_SUCCESS != (ret = orte_rmaps_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_rmaps_base_find_available";
        goto error;
    }
    
    if (ORTE_SUCCESS != (ret = orte_errmgr_base_open())) {
        error = "orte_errmgr_base_open";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = orte_errmgr_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_errmgr_base_select";
        goto error;
    }
    
    /* Open/select the odls */
    if (ORTE_SUCCESS != (ret = orte_odls_base_open())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_odls_base_open";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = orte_odls_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_odls_base_select";
        goto error;
    }
    
    /* enable communication with the rml */
    if (ORTE_SUCCESS != (ret = orte_rml.enable_comm())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_rml.enable_comm";
        goto error;
    }

    /* we are an hnp, so update the contact info field for later use */
    orte_process_info.my_hnp_uri = orte_rml.get_contact_info();
    
    /* we are also officially a daemon, so better update that field too */
    orte_process_info.my_daemon_uri = orte_rml.get_contact_info();
    
#if !ORTE_DISABLE_FULL_SUPPORT
    /* setup the orte_show_help system to recv remote output */
    ret = orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD, ORTE_RML_TAG_SHOW_HELP,
                                  ORTE_RML_NON_PERSISTENT, orte_show_help_recv, NULL);
    if (ret != ORTE_SUCCESS && ret != ORTE_ERR_NOT_IMPLEMENTED) {
        ORTE_ERROR_LOG(ret);
        error = "setup receive for orte_show_help";
        goto error;
    }
#endif

    /* setup my session directory */
    OPAL_OUTPUT_VERBOSE((2, orte_debug_output,
                         "%s setting up session dir with\n\ttmpdir: %s\n\thost %s",
                         ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
                         (NULL == orte_process_info.tmpdir_base) ? "UNDEF" : orte_process_info.tmpdir_base,
                         orte_process_info.nodename));

    if (ORTE_SUCCESS != (ret = orte_session_dir(true,
                                                orte_process_info.tmpdir_base,
                                                orte_process_info.nodename, NULL,
                                                ORTE_PROC_MY_NAME))) {
        ORTE_ERROR_LOG(ret);
        error = "orte_session_dir";
        goto error;
    }

    /* Once the session directory location has been established, set
       the opal_output hnp file location to be in the
       proc-specific session directory. */
    opal_output_set_output_file_info(orte_process_info.proc_session_dir,
                                     "output-", NULL, NULL);

    /* save my contact info in a file for others to find */
    jobfam_dir = opal_dirname(orte_process_info.job_session_dir);
    contact_path = opal_os_path(false, jobfam_dir, "contact.txt", NULL);
    free(jobfam_dir);
    
    OPAL_OUTPUT_VERBOSE((2, orte_debug_output,
                         "%s writing contact file %s",
                         ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
                         contact_path));
    
    if (ORTE_SUCCESS != (ret = orte_write_hnp_contact_file(contact_path))) {
        OPAL_OUTPUT_VERBOSE((2, orte_debug_output,
                             "%s writing contact file failed with error %s",
                             ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
                             ORTE_ERROR_NAME(ret)));
    } else {
        OPAL_OUTPUT_VERBOSE((2, orte_debug_output,
                             "%s wrote contact file",
                             ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
    }
    free(contact_path);

    /* setup the global job and node arrays */
    orte_job_data = OBJ_NEW(opal_pointer_array_t);
    if (ORTE_SUCCESS != (ret = opal_pointer_array_init(orte_job_data,
                                                       1,
                                                       ORTE_GLOBAL_ARRAY_MAX_SIZE,
                                                       1))) {
        ORTE_ERROR_LOG(ret);
        error = "setup job array";
        goto error;
    }
    
    orte_node_pool = OBJ_NEW(opal_pointer_array_t);
    if (ORTE_SUCCESS != (ret = opal_pointer_array_init(orte_node_pool,
                                                       ORTE_GLOBAL_ARRAY_BLOCK_SIZE,
                                                       ORTE_GLOBAL_ARRAY_MAX_SIZE,
                                                       ORTE_GLOBAL_ARRAY_BLOCK_SIZE))) {
        ORTE_ERROR_LOG(ret);
        error = "setup node array";
        goto error;
    }
    
    /* Setup the job data object for the daemons */        
    /* create and store the job data object */
    jdata = OBJ_NEW(orte_job_t);
    jdata->jobid = ORTE_PROC_MY_NAME->jobid;
    opal_pointer_array_set_item(orte_job_data, 0, jdata);
   
    /* create and store a node object where we are */
    node = OBJ_NEW(orte_node_t);
    node->name = strdup(orte_process_info.nodename);
    node->index = opal_pointer_array_add(orte_node_pool, node);
    
    /* create and store a proc object for us */
    proc = OBJ_NEW(orte_proc_t);
    proc->name.jobid = ORTE_PROC_MY_NAME->jobid;
    proc->name.vpid = ORTE_PROC_MY_NAME->vpid;
    proc->pid = orte_process_info.pid;
    proc->rml_uri = orte_rml.get_contact_info();
    proc->state = ORTE_PROC_STATE_RUNNING;
    OBJ_RETAIN(node);  /* keep accounting straight */
    proc->node = node;
    proc->nodename = node->name;
    opal_pointer_array_add(jdata->procs, proc);

    /* record that the daemon (i.e., us) is on this node 
     * NOTE: we do not add the proc object to the node's
     * proc array because we are not an application proc.
     * Instead, we record it in the daemon field of the
     * node object
     */
    OBJ_RETAIN(proc);   /* keep accounting straight */
    node->daemon = proc;
    node->daemon_launched = true;
    node->state = ORTE_NODE_STATE_UP;
    
    /* record that the daemon job is running */
    jdata->num_procs = 1;
    jdata->state = ORTE_JOB_STATE_RUNNING;
    
    /* setup the routed info - the selected routed component
     * will know what to do. 
     */
    if (ORTE_SUCCESS != (ret = orte_routed.init_routes(ORTE_PROC_MY_NAME->jobid, NULL))) {
        ORTE_ERROR_LOG(ret);
        error = "orte_routed.init_routes";
        goto error;
    }
    
    /* setup I/O forwarding system - must come after we init routes */
    if (ORTE_SUCCESS != (ret = orte_iof_base_open())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_iof_base_open";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = orte_iof_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_iof_base_select";
        goto error;
    }
    
    /* setup the FileM */
    if (ORTE_SUCCESS != (ret = orte_filem_base_open())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_filem_base_open";
        goto error;
    }
    
    if (ORTE_SUCCESS != (ret = orte_filem_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_filem_base_select";
        goto error;
    }

#if OPAL_ENABLE_FT_CR == 1
    /*
     * Setup the SnapC
     */
    if (ORTE_SUCCESS != (ret = orte_snapc_base_open())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_snapc_base_open";
        goto error;
    }

    if (ORTE_SUCCESS != (ret = orte_snapc_base_select(ORTE_PROC_IS_HNP, !ORTE_PROC_IS_DAEMON))) {
        ORTE_ERROR_LOG(ret);
        error = "orte_snapc_base_select";
        goto error;
    }

    /* For HNP, ORTE doesn't need the OPAL CR stuff */
    opal_cr_set_enabled(false);
#else
    opal_cr_set_enabled(false);
#endif

    /*
     * Initalize the CR setup
     * Note: Always do this, even in non-FT builds.
     * If we don't some user level tools may hang.
     */
    if (ORTE_SUCCESS != (ret = orte_cr_init())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_cr_init";
        goto error;
    }
    
    /* setup the notifier system */
    if (ORTE_SUCCESS != (ret = orte_notifier_base_open())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_notifer_open";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = orte_notifier_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_notifer_select";
        goto error;
    }

    /* if a tool has launched us and is requesting event reports,
     * then set its contact info into the comm system
     */
    if (orte_report_events) {
        if (ORTE_SUCCESS != (ret = orte_util_comm_connect_tool(orte_report_events_uri))) {
            error = "could not connect to tool";
            goto error;
        }
    }

    /* We actually do *not* want an HNP to voluntarily yield() the
       processor more than necessary.  Orterun already blocks when
       it is doing nothing, so it doesn't use any more CPU cycles than
       it should; but when it *is* doing something, we do not want it
       to be unnecessarily delayed because it voluntarily yielded the
       processor in the middle of its work.
     
       For example: when a message arrives at orterun, we want the
       OS to wake us up in a timely fashion (which most OS's
       seem good about doing) and then we want orterun to process
       the message as fast as possible.  If orterun yields and lets
       aggressive MPI applications get the processor back, it may be a
       long time before the OS schedules orterun to run again
       (particularly if there is no IO event to wake it up).  Hence,
       routed OOB messages (for example) may be significantly delayed
       before being delivered to MPI processes, which can be
       problematic in some scenarios (e.g., COMM_SPAWN, BTL's that
       require OOB messages for wireup, etc.). */
    opal_progress_set_yield_when_idle(false);
    
    return ORTE_SUCCESS;

 error:
    if (ORTE_ERR_SILENT != ret) {
        orte_show_help("help-orte-runtime.txt",
                       "orte_init:startup:internal-failure",
                       true, error, ORTE_ERROR_NAME(ret), ret);
    }
    
    /* cleanup the global list of local children and job data */
    OBJ_DESTRUCT(&orte_local_children);
    OBJ_DESTRUCT(&orte_local_jobdata);
    
    return ret;
}