static int rte_init(void)
{
    int rc, ret;
    char *error = NULL;
    char *envar, *ev1, *ev2;
    uint64_t unique_key[2];
    char *string_key;
    opal_value_t *kv;
    char *val;
    int u32, *u32ptr;
    uint16_t u16, *u16ptr;
    orte_process_name_t name;

    /* run the prolog */
    if (ORTE_SUCCESS != (rc = orte_ess_base_std_prolog())) {
        ORTE_ERROR_LOG(rc);
        return rc;
    }
    u32ptr = &u32;
    u16ptr = &u16;

    if (NULL != mca_ess_singleton_component.server_uri) {
        /* we are going to connect to a server HNP */
        if (0 == strncmp(mca_ess_singleton_component.server_uri, "file", strlen("file")) ||
            0 == strncmp(mca_ess_singleton_component.server_uri, "FILE", strlen("FILE"))) {
            char input[1024], *filename;
            FILE *fp;

            /* it is a file - get the filename */
            filename = strchr(mca_ess_singleton_component.server_uri, ':');
            if (NULL == filename) {
                /* filename is not correctly formatted */
                orte_show_help("help-orterun.txt", "orterun:ompi-server-filename-bad", true,
                               "singleton", mca_ess_singleton_component.server_uri);
                return ORTE_ERROR;
            }
            ++filename; /* space past the : */

            if (0 >= strlen(filename)) {
                /* they forgot to give us the name! */
                orte_show_help("help-orterun.txt", "orterun:ompi-server-filename-missing", true,
                               "singleton", mca_ess_singleton_component.server_uri);
                return ORTE_ERROR;
            }

            /* open the file and extract the uri */
            fp = fopen(filename, "r");
            if (NULL == fp) { /* can't find or read file! */
                orte_show_help("help-orterun.txt", "orterun:ompi-server-filename-access", true,
                               "singleton", mca_ess_singleton_component.server_uri);
                return ORTE_ERROR;
            }
            memset(input, 0, 1024);  // initialize the array to ensure a NULL termination
            if (NULL == fgets(input, 1023, fp)) {
                /* something malformed about file */
                fclose(fp);
                orte_show_help("help-orterun.txt", "orterun:ompi-server-file-bad", true,
                               "singleton", mca_ess_singleton_component.server_uri, "singleton");
                return ORTE_ERROR;
            }
            fclose(fp);
            input[strlen(input)-1] = '\0';  /* remove newline */
            orte_process_info.my_hnp_uri = strdup(input);
        } else {
            orte_process_info.my_hnp_uri = strdup(mca_ess_singleton_component.server_uri);
        }
        /* save the daemon uri - we will process it later */
        orte_process_info.my_daemon_uri = strdup(orte_process_info.my_hnp_uri);
        /* construct our name - we are in their job family, so we know that
         * much. However, we cannot know how many other singletons and jobs
         * this HNP is running. Oh well - if someone really wants to use this
         * option, they can try to figure it out. For now, we'll just assume
         * we are the only ones */
        ORTE_PROC_MY_NAME->jobid = ORTE_CONSTRUCT_LOCAL_JOBID(ORTE_PROC_MY_HNP->jobid, 1);
        /* obviously, we are vpid=0 for this job */
        ORTE_PROC_MY_NAME->vpid = 0;

        /* for convenience, push the pubsub version of this param into the environ */
        opal_setenv (OPAL_MCA_PREFIX"pubsub_orte_server", orte_process_info.my_hnp_uri, true, &environ);
    } else if (NULL != getenv("SINGULARITY_CONTAINER") ||
               mca_ess_singleton_component.isolated) {
        /* ensure we use the isolated pmix component */
        opal_setenv (OPAL_MCA_PREFIX"pmix", "isolated", true, &environ);
    } else {
        /* spawn our very own HNP to support us */
        if (ORTE_SUCCESS != (rc = fork_hnp())) {
            ORTE_ERROR_LOG(rc);
            return rc;
        }
        /* our name was given to us by the HNP */
        opal_setenv (OPAL_MCA_PREFIX"pmix", "^s1,s2,cray,isolated", true, &environ);
    }

    /* get an async event base - we use the opal_async one so
     * we don't startup extra threads if not needed */
    orte_event_base = opal_progress_thread_init(NULL);
    progress_thread_running = true;

    /* open and setup pmix */
    if (OPAL_SUCCESS != (ret = mca_base_framework_open(&opal_pmix_base_framework, 0))) {
        error = "opening pmix";
        goto error;
    }
    if (OPAL_SUCCESS != (ret = opal_pmix_base_select())) {
        error = "select pmix";
        goto error;
    }
    /* set the event base */
    opal_pmix_base_set_evbase(orte_event_base);
    /* initialize the selected module */
    if (!opal_pmix.initialized() && (OPAL_SUCCESS != (ret = opal_pmix.init()))) {
        /* we cannot run */
        error = "pmix init";
        goto error;
    }

    /* pmix.init set our process name down in the OPAL layer,
     * so carry it forward here */
    ORTE_PROC_MY_NAME->jobid = OPAL_PROC_MY_NAME.jobid;
    ORTE_PROC_MY_NAME->vpid = OPAL_PROC_MY_NAME.vpid;
    name.jobid = OPAL_PROC_MY_NAME.jobid;
    name.vpid = ORTE_VPID_WILDCARD;

    /* get our local rank from PMI */
    OPAL_MODEX_RECV_VALUE(ret, OPAL_PMIX_LOCAL_RANK,
                          ORTE_PROC_MY_NAME, &u16ptr, OPAL_UINT16);
    if (OPAL_SUCCESS != ret) {
        error = "getting local rank";
        goto error;
    }
    orte_process_info.my_local_rank = u16;

    /* get our node rank from PMI */
    OPAL_MODEX_RECV_VALUE(ret, OPAL_PMIX_NODE_RANK,
                          ORTE_PROC_MY_NAME, &u16ptr, OPAL_UINT16);
    if (OPAL_SUCCESS != ret) {
        error = "getting node rank";
        goto error;
    }
    orte_process_info.my_node_rank = u16;

    /* get max procs */
    OPAL_MODEX_RECV_VALUE(ret, OPAL_PMIX_MAX_PROCS,
                          &name, &u32ptr, OPAL_UINT32);
    if (OPAL_SUCCESS != ret) {
        error = "getting max procs";
        goto error;
    }
    orte_process_info.max_procs = u32;

    /* we are a singleton, so there is only one proc in the job */
    orte_process_info.num_procs = 1;
    /* push into the environ for pickup in MPI layer for
     * MPI-3 required info key
     */
    if (NULL == getenv(OPAL_MCA_PREFIX"orte_ess_num_procs")) {
        asprintf(&ev1, OPAL_MCA_PREFIX"orte_ess_num_procs=%d", orte_process_info.num_procs);
        putenv(ev1);
        added_num_procs = true;
    }
    if (NULL == getenv("OMPI_APP_CTX_NUM_PROCS")) {
        asprintf(&ev2, "OMPI_APP_CTX_NUM_PROCS=%d", orte_process_info.num_procs);
        putenv(ev2);
        added_app_ctx = true;
    }


    /* get our app number from PMI - ok if not found */
    OPAL_MODEX_RECV_VALUE(ret, OPAL_PMIX_APPNUM,
                          ORTE_PROC_MY_NAME, &u32ptr, OPAL_UINT32);
    if (OPAL_SUCCESS == ret) {
        orte_process_info.app_num = u32;
    } else {
        orte_process_info.app_num = 0;
    }
    /* set some other standard values */
    orte_process_info.num_local_peers = 0;

    /* setup transport keys in case the MPI layer needs them -
     * we can use the jobfam and stepid as unique keys
     * because they are unique values assigned by the RM
     */
    if (NULL == getenv(OPAL_MCA_PREFIX"orte_precondition_transports")) {
        unique_key[0] = ORTE_JOB_FAMILY(ORTE_PROC_MY_NAME->jobid);
        unique_key[1] = ORTE_LOCAL_JOBID(ORTE_PROC_MY_NAME->jobid);
        if (NULL == (string_key = orte_pre_condition_transports_print(unique_key))) {
            ORTE_ERROR_LOG(ORTE_ERR_OUT_OF_RESOURCE);
            return ORTE_ERR_OUT_OF_RESOURCE;
        }
        asprintf(&envar, OPAL_MCA_PREFIX"orte_precondition_transports=%s", string_key);
        putenv(envar);
        added_transport_keys = true;
        /* cannot free the envar as that messes up our environ */
        free(string_key);
    }

    /* retrieve our topology */
    OPAL_MODEX_RECV_VALUE(ret, OPAL_PMIX_LOCAL_TOPO,
                          &name, &val, OPAL_STRING);
    if (OPAL_SUCCESS == ret && NULL != val) {
        /* load the topology */
        if (0 != hwloc_topology_init(&opal_hwloc_topology)) {
            ret = OPAL_ERROR;
            free(val);
            error = "setting topology";
            goto error;
        }
        if (0 != hwloc_topology_set_xmlbuffer(opal_hwloc_topology, val, strlen(val))) {
            ret = OPAL_ERROR;
            free(val);
            hwloc_topology_destroy(opal_hwloc_topology);
            error = "setting topology";
            goto error;
        }
        /* since we are loading this from an external source, we have to
         * explicitly set a flag so hwloc sets things up correctly
         */
        if (0 != hwloc_topology_set_flags(opal_hwloc_topology,
                                         (HWLOC_TOPOLOGY_FLAG_IS_THISSYSTEM |
                                          HWLOC_TOPOLOGY_FLAG_WHOLE_SYSTEM |
                                          HWLOC_TOPOLOGY_FLAG_IO_DEVICES))) {
            ret = OPAL_ERROR;
            hwloc_topology_destroy(opal_hwloc_topology);
            free(val);
            error = "setting topology";
            goto error;
        }
        /* now load the topology */
        if (0 != hwloc_topology_load(opal_hwloc_topology)) {
            ret = OPAL_ERROR;
            hwloc_topology_destroy(opal_hwloc_topology);
            free(val);
            error = "setting topology";
            goto error;
        }
        free(val);
    } else {
        /* it wasn't passed down to us, so go get it */
        if (OPAL_SUCCESS != (ret = opal_hwloc_base_get_topology())) {
            error = "topology discovery";
            goto error;
        }
        /* push it into the PMIx database in case someone
         * tries to retrieve it so we avoid an attempt to
         * get it again */
        kv = OBJ_NEW(opal_value_t);
        kv->key = strdup(OPAL_PMIX_LOCAL_TOPO);
        kv->type = OPAL_STRING;
        if (0 != (ret = hwloc_topology_export_xmlbuffer(opal_hwloc_topology, &kv->data.string, &u32))) {
            error = "topology export";
            goto error;
        }
        if (OPAL_SUCCESS != (ret = opal_pmix.store_local(ORTE_PROC_MY_NAME, kv))) {
            error = "topology store";
            goto error;
        }
        OBJ_RELEASE(kv);
    }

    /* use the std app init to complete the procedure */
    if (ORTE_SUCCESS != (rc = orte_ess_base_app_setup(true))) {
        ORTE_ERROR_LOG(rc);
        return rc;
    }

    /* push our hostname so others can find us, if they need to */
    OPAL_MODEX_SEND_VALUE(ret, OPAL_PMIX_GLOBAL, OPAL_PMIX_HOSTNAME, orte_process_info.nodename, OPAL_STRING);
    if (ORTE_SUCCESS != ret) {
        error = "db store hostname";
        goto error;
    }

    return ORTE_SUCCESS;

 error:
    if (ORTE_ERR_SILENT != ret && !orte_report_silent_errors) {
        orte_show_help("help-orte-runtime.txt",
                       "orte_init:startup:internal-failure",
                       true, error, ORTE_ERROR_NAME(ret), ret);
    }
    return ret;
}
Exemple #2
0
static int rte_init(void)
{
    int ret;
    char *error = NULL;
    char *envar, *ev1, *ev2;
    uint64_t unique_key[2];
    char *string_key;
    char *rmluri;
    opal_value_t *kv;
    char *val;
    int u32, *u32ptr;
    uint16_t u16, *u16ptr;
    char **peers=NULL, *mycpuset, **cpusets=NULL;
    opal_process_name_t name;
    size_t i;

    /* run the prolog */
    if (ORTE_SUCCESS != (ret = orte_ess_base_std_prolog())) {
        error = "orte_ess_base_std_prolog";
        goto error;
    }

    /* get an async event base - we use the opal_async one so
     * we don't startup extra threads if not needed */
    orte_event_base = opal_progress_thread_init(NULL);
    progress_thread_running = true;

    /* open and setup pmix */
    if (OPAL_SUCCESS != (ret = mca_base_framework_open(&opal_pmix_base_framework, 0))) {
        ORTE_ERROR_LOG(ret);
        /* we cannot run */
        error = "pmix init";
        goto error;
    }
    if (OPAL_SUCCESS != (ret = opal_pmix_base_select())) {
        /* we cannot run */
        error = "pmix init";
        goto error;
    }
    /* set the event base */
    opal_pmix_base_set_evbase(orte_event_base);
    /* initialize the selected module */
    if (!opal_pmix.initialized() && (OPAL_SUCCESS != (ret = opal_pmix.init()))) {
        /* we cannot run */
        error = "pmix init";
        goto error;
    }
    u32ptr = &u32;
    u16ptr = &u16;

    /****   THE FOLLOWING ARE REQUIRED VALUES   ***/
    /* pmix.init set our process name down in the OPAL layer,
     * so carry it forward here */
    ORTE_PROC_MY_NAME->jobid = OPAL_PROC_MY_NAME.jobid;
    ORTE_PROC_MY_NAME->vpid = OPAL_PROC_MY_NAME.vpid;

    /* get our local rank from PMI */
    OPAL_MODEX_RECV_VALUE(ret, OPAL_PMIX_LOCAL_RANK,
                          ORTE_PROC_MY_NAME, &u16ptr, OPAL_UINT16);
    if (OPAL_SUCCESS != ret) {
        error = "getting local rank";
        goto error;
    }
    orte_process_info.my_local_rank = u16;

    /* get our node rank from PMI */
    OPAL_MODEX_RECV_VALUE(ret, OPAL_PMIX_NODE_RANK,
                          ORTE_PROC_MY_NAME, &u16ptr, OPAL_UINT16);
    if (OPAL_SUCCESS != ret) {
        error = "getting node rank";
        goto error;
    }
    orte_process_info.my_node_rank = u16;

    /* get max procs */
    OPAL_MODEX_RECV_VALUE(ret, OPAL_PMIX_MAX_PROCS,
                          ORTE_PROC_MY_NAME, &u32ptr, OPAL_UINT32);
    if (OPAL_SUCCESS != ret) {
        error = "getting max procs";
        goto error;
    }
    orte_process_info.max_procs = u32;

    /* get job size */
    OPAL_MODEX_RECV_VALUE(ret, OPAL_PMIX_JOB_SIZE,
                          ORTE_PROC_MY_NAME, &u32ptr, OPAL_UINT32);
    if (OPAL_SUCCESS != ret) {
        error = "getting job size";
        goto error;
    }
    orte_process_info.num_procs = u32;

    /* push into the environ for pickup in MPI layer for
     * MPI-3 required info key
     */
    if (NULL == getenv(OPAL_MCA_PREFIX"orte_ess_num_procs")) {
        asprintf(&ev1, OPAL_MCA_PREFIX"orte_ess_num_procs=%d", orte_process_info.num_procs);
        putenv(ev1);
        added_num_procs = true;
    }
    if (NULL == getenv("OMPI_APP_CTX_NUM_PROCS")) {
        asprintf(&ev2, "OMPI_APP_CTX_NUM_PROCS=%d", orte_process_info.num_procs);
        putenv(ev2);
        added_app_ctx = true;
    }


    /* get our app number from PMI - ok if not found */
    OPAL_MODEX_RECV_VALUE_OPTIONAL(ret, OPAL_PMIX_APPNUM,
                                   ORTE_PROC_MY_NAME, &u32ptr, OPAL_UINT32);
    if (OPAL_SUCCESS == ret) {
        orte_process_info.app_num = u32;
    } else {
        orte_process_info.app_num = 0;
    }

    /* get the number of local peers - required for wireup of
     * shared memory BTL */
    OPAL_MODEX_RECV_VALUE(ret, OPAL_PMIX_LOCAL_SIZE,
                          ORTE_PROC_MY_NAME, &u32ptr, OPAL_UINT32);
    if (OPAL_SUCCESS == ret) {
        orte_process_info.num_local_peers = u32 - 1;  // want number besides ourselves
    } else {
        orte_process_info.num_local_peers = 0;
    }

    /* setup transport keys in case the MPI layer needs them -
     * we can use the jobfam and stepid as unique keys
     * because they are unique values assigned by the RM
     */
    if (NULL == getenv(OPAL_MCA_PREFIX"orte_precondition_transports")) {
        unique_key[0] = ORTE_JOB_FAMILY(ORTE_PROC_MY_NAME->jobid);
        unique_key[1] = ORTE_LOCAL_JOBID(ORTE_PROC_MY_NAME->jobid);
        if (NULL == (string_key = orte_pre_condition_transports_print(unique_key))) {
            ORTE_ERROR_LOG(ORTE_ERR_OUT_OF_RESOURCE);
            return ORTE_ERR_OUT_OF_RESOURCE;
        }
        opal_output_verbose(2, orte_ess_base_framework.framework_output,
                            "%s transport key %s",
                            ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), string_key);
        asprintf(&envar, OPAL_MCA_PREFIX"orte_precondition_transports=%s", string_key);
        putenv(envar);
        added_transport_keys = true;
        /* cannot free the envar as that messes up our environ */
        free(string_key);
    }

    /* retrieve our topology */
    val = NULL;
    OPAL_MODEX_RECV_VALUE_OPTIONAL(ret, OPAL_PMIX_LOCAL_TOPO,
                                   ORTE_PROC_MY_NAME, &val, OPAL_STRING);
    if (OPAL_SUCCESS == ret && NULL != val) {
        /* load the topology */
        if (0 != hwloc_topology_init(&opal_hwloc_topology)) {
            ret = OPAL_ERROR;
            free(val);
            error = "setting topology";
            goto error;
        }
        if (0 != hwloc_topology_set_xmlbuffer(opal_hwloc_topology, val, strlen(val))) {
            ret = OPAL_ERROR;
            free(val);
            hwloc_topology_destroy(opal_hwloc_topology);
            error = "setting topology";
            goto error;
        }
        /* since we are loading this from an external source, we have to
         * explicitly set a flag so hwloc sets things up correctly
         */
        if (0 != hwloc_topology_set_flags(opal_hwloc_topology,
                                          (HWLOC_TOPOLOGY_FLAG_IS_THISSYSTEM |
                                           HWLOC_TOPOLOGY_FLAG_WHOLE_SYSTEM |
                                           HWLOC_TOPOLOGY_FLAG_IO_DEVICES))) {
            ret = OPAL_ERROR;
            hwloc_topology_destroy(opal_hwloc_topology);
            free(val);
            error = "setting topology";
            goto error;
        }
        /* now load the topology */
        if (0 != hwloc_topology_load(opal_hwloc_topology)) {
            ret = OPAL_ERROR;
            hwloc_topology_destroy(opal_hwloc_topology);
            free(val);
            error = "setting topology";
            goto error;
        }
        free(val);
        /* filter the cpus thru any default cpu set */
        if (OPAL_SUCCESS != (ret = opal_hwloc_base_filter_cpus(opal_hwloc_topology))) {
            error = "filtering topology";
            goto error;
        }
    } else {
        /* it wasn't passed down to us, so go get it */
        if (OPAL_SUCCESS != (ret = opal_hwloc_base_get_topology())) {
            error = "topology discovery";
            goto error;
        }
        /* push it into the PMIx database in case someone
         * tries to retrieve it so we avoid an attempt to
         * get it again */
        kv = OBJ_NEW(opal_value_t);
        kv->key = strdup(OPAL_PMIX_LOCAL_TOPO);
        kv->type = OPAL_STRING;
        if (0 != (ret = hwloc_topology_export_xmlbuffer(opal_hwloc_topology, &kv->data.string, &u32))) {
            error = "topology export";
            goto error;
        }
        if (OPAL_SUCCESS != (ret = opal_pmix.store_local(ORTE_PROC_MY_NAME, kv))) {
            error = "topology store";
            goto error;
        }
        OBJ_RELEASE(kv);
    }

    /* get our local peers */
    if (0 < orte_process_info.num_local_peers) {
        /* if my local rank if too high, then that's an error */
        if (orte_process_info.num_local_peers < orte_process_info.my_local_rank) {
            ret = ORTE_ERR_BAD_PARAM;
            error = "num local peers";
            goto error;
        }
        /* retrieve the local peers */
        OPAL_MODEX_RECV_VALUE(ret, OPAL_PMIX_LOCAL_PEERS,
                              ORTE_PROC_MY_NAME, &val, OPAL_STRING);
        if (OPAL_SUCCESS == ret && NULL != val) {
            peers = opal_argv_split(val, ',');
            free(val);
            /* and their cpusets, if available */
            OPAL_MODEX_RECV_VALUE_OPTIONAL(ret, OPAL_PMIX_LOCAL_CPUSETS, ORTE_PROC_MY_NAME, &val, OPAL_STRING);
            if (OPAL_SUCCESS == ret && NULL != val) {
                cpusets = opal_argv_split(val, ':');
                free(val);
            } else {
                cpusets = NULL;
            }
        } else {
            peers = NULL;
            cpusets = NULL;
        }
    } else {
        peers = NULL;
        cpusets = NULL;
    }

    /* set the locality */
    if (NULL != peers) {
        /* indentify our cpuset */
        if (NULL != cpusets) {
            mycpuset = cpusets[orte_process_info.my_local_rank];
        } else {
            mycpuset = NULL;
        }
        name.jobid = ORTE_PROC_MY_NAME->jobid;
        for (i=0; NULL != peers[i]; i++) {
            kv = OBJ_NEW(opal_value_t);
            kv->key = strdup(OPAL_PMIX_LOCALITY);
            kv->type = OPAL_UINT16;
            name.vpid = strtoul(peers[i], NULL, 10);
            if (name.vpid == ORTE_PROC_MY_NAME->vpid) {
                /* we are fully local to ourselves */
                u16 = OPAL_PROC_ALL_LOCAL;
            } else if (NULL == mycpuset || NULL == cpusets[i] ||
                       0 == strcmp(cpusets[i], "UNBOUND")) {
                /* all we can say is that it shares our node */
                u16 = OPAL_PROC_ON_CLUSTER | OPAL_PROC_ON_CU | OPAL_PROC_ON_NODE;
            } else {
                /* we have it, so compute the locality */
                u16 = opal_hwloc_base_get_relative_locality(opal_hwloc_topology, mycpuset, cpusets[i]);
            }
            OPAL_OUTPUT_VERBOSE((1, orte_ess_base_framework.framework_output,
                                 "%s ess:pmi:locality: proc %s locality %x",
                                 ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
                                 ORTE_NAME_PRINT(&name), u16));
            kv->data.uint16 = u16;
            ret = opal_pmix.store_local(&name, kv);
            if (OPAL_SUCCESS != ret) {
                error = "local store of locality";
                opal_argv_free(peers);
                opal_argv_free(cpusets);
                goto error;
            }
            OBJ_RELEASE(kv);
        }
        opal_argv_free(peers);
        opal_argv_free(cpusets);
    }

    /* now that we have all required info, complete the setup */
    if (ORTE_SUCCESS != (ret = orte_ess_base_app_setup(false))) {
        ORTE_ERROR_LOG(ret);
        error = "orte_ess_base_app_setup";
        goto error;
    }

    /* setup process binding */
    if (ORTE_SUCCESS != (ret = orte_ess_base_proc_binding())) {
        error = "proc_binding";
        goto error;
    }

    /* this needs to be set to enable debugger use when direct launched */
    if (NULL == orte_process_info.my_daemon_uri) {
        orte_standalone_operation = true;
    }

    /* set max procs */
    if (orte_process_info.max_procs < orte_process_info.num_procs) {
        orte_process_info.max_procs = orte_process_info.num_procs;
    }

    /***  PUSH DATA FOR OTHERS TO FIND   ***/

    /* push our RML URI in case others need to talk directly to us */
    rmluri = orte_rml.get_contact_info();
    /* push it out for others to use */
    OPAL_MODEX_SEND_VALUE(ret, OPAL_PMIX_GLOBAL, OPAL_PMIX_PROC_URI, rmluri, OPAL_STRING);
    if (ORTE_SUCCESS != ret) {
        error = "pmix put uri";
        goto error;
    }
    free(rmluri);

    /* push our hostname so others can find us, if they need to */
    OPAL_MODEX_SEND_VALUE(ret, OPAL_PMIX_GLOBAL, OPAL_PMIX_HOSTNAME, orte_process_info.nodename, OPAL_STRING);
    if (ORTE_SUCCESS != ret) {
        error = "db store hostname";
        goto error;
    }

    /* if we are an ORTE app - and not an MPI app - then
     * we need to exchange our connection info here.
     * MPI_Init has its own modex, so we don't need to do
     * two of them. However, if we don't do a modex at all,
     * then processes have no way to communicate
     *
     * 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) {
        opal_pmix.fence(NULL, 0);
    }

    return ORTE_SUCCESS;

error:
    if (!progress_thread_running) {
        /* can't send the help message, so ensure it
         * comes out locally
         */
        orte_show_help_finalize();
    }
    if (ORTE_ERR_SILENT != ret && !orte_report_silent_errors) {
        orte_show_help("help-orte-runtime.txt",
                       "orte_init:startup:internal-failure",
                       true, error, ORTE_ERROR_NAME(ret), ret);
    }
    return ret;
}
Exemple #3
0
int orte_ess_base_tool_setup(void)
{
    int ret;
    char *error = NULL;
    opal_list_t transports;
    orte_jobid_t jobid;
    orte_vpid_t vpid;

    /* setup the PMIx framework - ensure it skips all non-PMIx components,
     * but do not override anything we were given */
    opal_setenv("OMPI_MCA_pmix", "^s1,s2,cray,isolated", false, &environ);
    if (OPAL_SUCCESS != (ret = mca_base_framework_open(&opal_pmix_base_framework, 0))) {
        ORTE_ERROR_LOG(ret);
        error = "orte_pmix_base_open";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = opal_pmix_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "opal_pmix_base_select";
        goto error;
    }
    /* set the event base */
    opal_pmix_base_set_evbase(orte_event_base);

    /* we have to define our name here */
    if (NULL != orte_ess_base_jobid &&
        NULL != orte_ess_base_vpid) {
        opal_output_verbose(2, orte_ess_base_framework.framework_output,
                            "ess:tool:obtaining name from environment");
        if (ORTE_SUCCESS != (ret = orte_util_convert_string_to_jobid(&jobid, orte_ess_base_jobid))) {
            return(ret);
        }
        ORTE_PROC_MY_NAME->jobid = jobid;
        if (ORTE_SUCCESS != (ret = orte_util_convert_string_to_vpid(&vpid, orte_ess_base_vpid))) {
            return(ret);
        }
        ORTE_PROC_MY_NAME->vpid = vpid;
    } else {
        /* If we are a tool with no name, then define it here */
        uint16_t jobfam;
        uint32_t hash32;
        uint32_t bias;

        opal_output_verbose(2, orte_ess_base_framework.framework_output,
                            "ess:tool:computing name");
        /* hash the nodename */
        OPAL_HASH_STR(orte_process_info.nodename, hash32);
        bias = (uint32_t)orte_process_info.pid;
        /* fold in the bias */
        hash32 = hash32 ^ bias;

        /* now compress to 16-bits */
        jobfam = (uint16_t)(((0x0000ffff & (0xffff0000 & hash32) >> 16)) ^ (0x0000ffff & hash32));

        /* set the name */
        ORTE_PROC_MY_NAME->jobid = 0xffff0000 & ((uint32_t)jobfam << 16);
        ORTE_PROC_MY_NAME->vpid = 0;
    }
    /* my name is set, xfer it to the OPAL layer */
    orte_process_info.super.proc_name = *(opal_process_name_t*)ORTE_PROC_MY_NAME;

    /* initialize - PMIx may set our name here if we attach to
     * a PMIx server */
    if (NULL != opal_pmix.tool_init) {
        opal_list_t info;
        opal_value_t *kv;
        OBJ_CONSTRUCT(&info, opal_list_t);
        /* pass our name so the PMIx layer can use it */
        kv = OBJ_NEW(opal_value_t);
        kv->key = strdup(OPAL_PMIX_TOOL_NSPACE);
        orte_util_convert_jobid_to_string(&kv->data.string, ORTE_PROC_MY_NAME->jobid);
        kv->type = OPAL_STRING;
        opal_list_append(&info, &kv->super);
        /* ditto for our rank */
        kv = OBJ_NEW(opal_value_t);
        kv->key = strdup(OPAL_PMIX_TOOL_RANK);
        kv->data.name.vpid = ORTE_PROC_MY_NAME->vpid;
        kv->type = OPAL_VPID;
        opal_list_append(&info, &kv->super);
        /* ORTE tools don't need to connect to a PMIx server as
         * they will connect via the OOB */
        kv = OBJ_NEW(opal_value_t);
        kv->key = strdup(OPAL_PMIX_TOOL_DO_NOT_CONNECT);
        kv->data.flag = true;
        kv->type = OPAL_BOOL;
        opal_list_append(&info, &kv->super);
        if (OPAL_SUCCESS != (ret = opal_pmix.tool_init(&info))) {
            ORTE_ERROR_LOG(ret);
            error = "opal_pmix.init";
            OPAL_LIST_DESTRUCT(&info);
            goto error;
        }
        OPAL_LIST_DESTRUCT(&info);
        ORTE_PROC_MY_NAME->jobid = OPAL_PROC_MY_NAME.jobid;
        ORTE_PROC_MY_NAME->vpid = OPAL_PROC_MY_NAME.vpid;
    }
    orte_process_info.super.proc_hostname = strdup(orte_process_info.nodename);
    orte_process_info.super.proc_flags = OPAL_PROC_ALL_LOCAL;
    orte_process_info.super.proc_arch = opal_local_arch;
    opal_proc_local_set(&orte_process_info.super);

    /* open and setup the state machine */
    if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_state_base_framework, 0))) {
        ORTE_ERROR_LOG(ret);
        error = "orte_state_base_open";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = orte_state_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_state_base_select";
        goto error;
    }
    /* open and setup the error manager */
    if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_errmgr_base_framework, 0))) {
        ORTE_ERROR_LOG(ret);
        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;
    }
    /* Setup the communication infrastructure */
    /* Routed system */
    if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_routed_base_framework, 0))) {
        ORTE_ERROR_LOG(ret);
        error = "orte_rml_base_open";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = orte_routed_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_routed_base_select";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_oob_base_framework, 0))) {
        ORTE_ERROR_LOG(ret);
        error = "orte_oob_base_open";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = orte_oob_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_oob_base_select";
        goto error;
    }
    /* Runtime Messaging Layer */
    if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_rml_base_framework, 0))) {
        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;
    }

    /* get a conduit for our use - we never route IO over fabric */
    OBJ_CONSTRUCT(&transports, opal_list_t);
    orte_set_attribute(&transports, ORTE_RML_TRANSPORT_TYPE,
                       ORTE_ATTR_LOCAL, orte_mgmt_transport, OPAL_STRING);
    orte_mgmt_conduit = orte_rml.open_conduit(&transports);
    OPAL_LIST_DESTRUCT(&transports);

    /* since I am a tool, then all I really want to do is communicate.
     * So setup communications and be done - finding the HNP
     * to which I want to communicate and setting up a route for
     * that link is my responsibility
     */

    /* we -may- need to know the name of the head
     * of our session directory tree, particularly the
     * tmp base where any other session directories on
     * this node might be located
     */

    ret = orte_session_setup_base(ORTE_PROC_MY_NAME);
    if (ORTE_SUCCESS != ret ) {
        ORTE_ERROR_LOG(ret);
        error = "define session dir names";
        goto error;
    }

    /* setup I/O forwarding system - must come after we init routes */
    if (NULL != orte_process_info.my_hnp_uri) {
        /* only do this if we were given an HNP */
        if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_iof_base_framework, 0))) {
            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;
        }
        /* if we were given an HNP, then also setup the PLM in case this
         * tool wants to request that we spawn something for it */
        if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_plm_base_framework, 0))) {
            ORTE_ERROR_LOG(ret);
            error = "orte_plm_base_open";
            goto error;
        }
        /* we don't select the plm framework as we only want the
         * base proxy functions */
    }

#if OPAL_ENABLE_FT_CR == 1
    /*
     * Setup the SnapC
     */
    if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_snapc_base_framework, 0))) {
        ORTE_ERROR_LOG(ret);
        error = "orte_snapc_base_open";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_sstore_base_framework, 0))) {
        ORTE_ERROR_LOG(ret);
        error = "orte_sstore_base_open";
        goto error;
    }

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

    /* Tools do not need all the OPAL CR stuff */
    opal_cr_set_enabled(false);
#endif

    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;
}
Exemple #4
0
int orte_ess_base_orted_setup(char **hosts)
{
    int ret = ORTE_ERROR;
    int fd;
    char log_file[PATH_MAX];
    char *jobidstring;
    char *error = NULL;
    orte_job_t *jdata;
    orte_proc_t *proc;
    orte_app_context_t *app;
    orte_node_t *node;
    char *param;
    hwloc_obj_t obj;
    unsigned i, j;
    opal_list_t transports;

    /* my name is set, xfer it to the OPAL layer */
    orte_process_info.super.proc_name = *(opal_process_name_t*)ORTE_PROC_MY_NAME;
    orte_process_info.super.proc_hostname = strdup(orte_process_info.nodename);
    orte_process_info.super.proc_flags = OPAL_PROC_ALL_LOCAL;
    orte_process_info.super.proc_arch = opal_local_arch;
    opal_proc_local_set(&orte_process_info.super);

    plm_in_use = false;
    /* setup callback for SIGPIPE */
    setup_sighandler(SIGPIPE, &epipe_handler, epipe_signal_callback);
    /* Set signal handlers to catch kill signals so we can properly clean up
     * after ourselves.
     */
    setup_sighandler(SIGTERM, &term_handler, shutdown_signal);
    setup_sighandler(SIGINT, &int_handler, shutdown_signal);
    /** setup callbacks for signals we should ignore */
    setup_sighandler(SIGUSR1, &sigusr1_handler, signal_callback);
    setup_sighandler(SIGUSR2, &sigusr2_handler, signal_callback);
    signals_set = true;

    /* get the local topology */
    if (NULL == opal_hwloc_topology) {
        if (OPAL_SUCCESS != (ret = opal_hwloc_base_get_topology())) {
            error = "topology discovery";
            goto error;
        }
    }
    /* generate the signature */
    orte_topo_signature = opal_hwloc_base_get_topo_signature(opal_hwloc_topology);
    /* remove the hostname from the topology. Unfortunately, hwloc
     * decided to add the source hostname to the "topology", thus
     * rendering it unusable as a pure topological description. So
     * we remove that information here.
     */
    obj = hwloc_get_root_obj(opal_hwloc_topology);
    for (i=0; i < obj->infos_count; i++) {
        if (NULL == obj->infos[i].name ||
            NULL == obj->infos[i].value) {
            continue;
        }
        if (0 == strncmp(obj->infos[i].name, "HostName", strlen("HostName"))) {
            free(obj->infos[i].name);
            free(obj->infos[i].value);
            /* left justify the array */
            for (j=i; j < obj->infos_count-1; j++) {
                obj->infos[j] = obj->infos[j+1];
            }
            obj->infos[obj->infos_count-1].name = NULL;
            obj->infos[obj->infos_count-1].value = NULL;
            obj->infos_count--;
            break;
        }
    }
    if (15 < opal_output_get_verbosity(orte_ess_base_framework.framework_output)) {
        opal_output(0, "%s Topology Info:", ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
        opal_dss.dump(0, opal_hwloc_topology, OPAL_HWLOC_TOPO);
    }

    /* open and setup the opal_pstat framework so we can provide
     * process stats if requested
     */
    if (ORTE_SUCCESS != (ret = mca_base_framework_open(&opal_pstat_base_framework, 0))) {
        ORTE_ERROR_LOG(ret);
        error = "opal_pstat_base_open";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = opal_pstat_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "opal_pstat_base_select";
        goto error;
    }

    /* define the HNP name */
    ORTE_PROC_MY_HNP->jobid = ORTE_PROC_MY_NAME->jobid;
    ORTE_PROC_MY_HNP->vpid = 0;

    /* open and setup the state machine */
    if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_state_base_framework, 0))) {
        ORTE_ERROR_LOG(ret);
        error = "orte_state_base_open";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = orte_state_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_state_base_select";
        goto error;
    }
    /* open the errmgr */
    if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_errmgr_base_framework, 0))) {
        ORTE_ERROR_LOG(ret);
        error = "orte_errmgr_base_open";
        goto error;
    }
    /* some environments allow remote launches - e.g., ssh - so
     * open and select something -only- if we are given
     * a specific module to use
     */
    (void) mca_base_var_env_name("plm", &param);

    plm_in_use = !!(getenv(param));
    free (param);

    if (plm_in_use)  {

        if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_plm_base_framework, 0))) {
            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;
        }
    }
    /* setup my session directory here as the OOB may need it */
    if (orte_create_session_dirs) {
        OPAL_OUTPUT_VERBOSE((2, orte_ess_base_framework.framework_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));

        /* take a pass thru the session directory code to fillin the
         * tmpdir names - don't create anything yet
         */
        if (ORTE_SUCCESS != (ret = orte_session_dir(false, ORTE_PROC_MY_NAME))) {
            ORTE_ERROR_LOG(ret);
            error = "orte_session_dir define";
            goto error;
        }
        /* clear the session directory just in case there are
         * stale directories laying around
         */
        orte_session_dir_cleanup(ORTE_JOBID_WILDCARD);
        /* now actually create the directory tree */
        if (ORTE_SUCCESS != (ret = orte_session_dir(true, ORTE_PROC_MY_NAME))) {
            ORTE_ERROR_LOG(ret);
            error = "orte_session_dir";
            goto error;
        }
        /* 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 stdout/stderr */
        if (orte_debug_daemons_file_flag) {
            /* if we are debugging to a file, then send stdout/stderr to
             * the orted log file
             */
            /* get my jobid */
            if (ORTE_SUCCESS != (ret = orte_util_convert_jobid_to_string(&jobidstring,
                                                                         ORTE_PROC_MY_NAME->jobid))) {
                ORTE_ERROR_LOG(ret);
                error = "convert_jobid";
                goto error;
            }
            /* define a log file name in the session directory */
            snprintf(log_file, PATH_MAX, "output-orted-%s-%s.log",
                     jobidstring, orte_process_info.nodename);
            log_path = opal_os_path(false, orte_process_info.top_session_dir,
                                    log_file, NULL);

            fd = open(log_path, O_RDWR|O_CREAT|O_TRUNC, 0640);
            if (fd < 0) {
                /* couldn't open the file for some reason, so
                 * just connect everything to /dev/null
                 */
                fd = open("/dev/null", O_RDWR|O_CREAT|O_TRUNC, 0666);
            } else {
                dup2(fd, STDOUT_FILENO);
                dup2(fd, STDERR_FILENO);
                if(fd != STDOUT_FILENO && fd != STDERR_FILENO) {
                    close(fd);
                }
            }
        }
    }
    /* setup the global job and node arrays */
    orte_job_data = OBJ_NEW(opal_hash_table_t);
    if (ORTE_SUCCESS != (ret = opal_hash_table_init(orte_job_data, 128))) {
        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;
    }
    orte_node_topologies = OBJ_NEW(opal_pointer_array_t);
    if (ORTE_SUCCESS != (ret = opal_pointer_array_init(orte_node_topologies,
                               ORTE_GLOBAL_ARRAY_BLOCK_SIZE,
                               ORTE_GLOBAL_ARRAY_MAX_SIZE,
                               ORTE_GLOBAL_ARRAY_BLOCK_SIZE))) {
        ORTE_ERROR_LOG(ret);
        error = "setup node topologies 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_hash_table_set_value_uint32(orte_job_data, jdata->jobid, jdata);
    /* every job requires at least one app */
    app = OBJ_NEW(orte_app_context_t);
    opal_pointer_array_set_item(jdata->apps, 0, app);
    jdata->num_apps++;
    /* 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_set_item(orte_node_pool, ORTE_PROC_MY_NAME->vpid, node);
    /* point our topology to the one detected locally */
    node->topology = opal_hwloc_topology;

    /* 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->state = ORTE_PROC_STATE_RUNNING;
    opal_pointer_array_set_item(jdata->procs, proc->name.vpid, 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;
    ORTE_FLAG_SET(node, ORTE_NODE_FLAG_DAEMON_LAUNCHED);
    node->state = ORTE_NODE_STATE_UP;
    /* now point our proc node field to the node */
    OBJ_RETAIN(node);   /* keep accounting straight */
    proc->node = node;
    /* record that the daemon job is running */
    jdata->num_procs = 1;
    jdata->state = ORTE_JOB_STATE_RUNNING;
    /* obviously, we have "reported" */
    jdata->num_reported = 1;

    /* setup the PMIx framework - ensure it skips all non-PMIx components,
     * but do not override anything we were given */
    opal_setenv("OMPI_MCA_pmix", "^s1,s2,cray,isolated", false, &environ);
    if (OPAL_SUCCESS != (ret = mca_base_framework_open(&opal_pmix_base_framework, 0))) {
        ORTE_ERROR_LOG(ret);
        error = "orte_pmix_base_open";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = opal_pmix_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "opal_pmix_base_select";
        goto error;
    }
    /* set the event base */
    opal_pmix_base_set_evbase(orte_event_base);
    /* setup the PMIx server */
    if (ORTE_SUCCESS != (ret = pmix_server_init())) {
        /* the server code already barked, so let's be quiet */
        ret = ORTE_ERR_SILENT;
        error = "pmix_server_init";
        goto error;
    }

    /* Setup the communication infrastructure */
    /* Routed system */
    if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_routed_base_framework, 0))) {
        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;
    }
    if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_oob_base_framework, 0))) {
        ORTE_ERROR_LOG(ret);
        error = "orte_oob_base_open";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = orte_oob_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_oob_base_select";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_rml_base_framework, 0))) {
        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;
    }

    if (NULL != orte_process_info.my_hnp_uri) {
        /* extract the HNP's name so we can update the routing table */
        if (ORTE_SUCCESS != (ret = orte_rml_base_parse_uris(orte_process_info.my_hnp_uri,
                                                            ORTE_PROC_MY_HNP, NULL))) {
            ORTE_ERROR_LOG(ret);
            error = "orte_rml_parse_HNP";
            goto error;
        }
        /* Set the contact info in the RML - this won't actually establish
         * the connection, but just tells the RML how to reach the HNP
         * if/when we attempt to send to it
         */
        orte_rml.set_contact_info(orte_process_info.my_hnp_uri);
    }

    /* select the errmgr */
    if (ORTE_SUCCESS != (ret = orte_errmgr_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_errmgr_base_select";
        goto error;
    }

    /* get a conduit for our use - we never route IO over fabric */
    OBJ_CONSTRUCT(&transports, opal_list_t);
    orte_set_attribute(&transports, ORTE_RML_TRANSPORT_TYPE,
                       ORTE_ATTR_LOCAL, orte_mgmt_transport, OPAL_STRING);
    orte_mgmt_conduit = orte_rml.open_conduit(&transports);
    OPAL_LIST_DESTRUCT(&transports);

    OBJ_CONSTRUCT(&transports, opal_list_t);
    orte_set_attribute(&transports, ORTE_RML_TRANSPORT_TYPE,
                       ORTE_ATTR_LOCAL, orte_coll_transport, OPAL_STRING);
    orte_coll_conduit = orte_rml.open_conduit(&transports);
    OPAL_LIST_DESTRUCT(&transports);

     /* add our contact info to our proc object */
     proc->rml_uri = orte_rml.get_contact_info();

   /*
     * Group communications
     */
    if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_grpcomm_base_framework, 0))) {
        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;
    }
    /* Open/select the odls */
    if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_odls_base_framework, 0))) {
        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;
    }
    /* Open/select the rtc */
    if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_rtc_base_framework, 0))) {
        ORTE_ERROR_LOG(ret);
        error = "orte_rtc_base_open";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = orte_rtc_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_rtc_base_select";
        goto error;
    }

    /* be sure to update the routing tree so the initial "phone home"
     * to mpirun goes through the tree if static ports were enabled - still
     * need to do it anyway just to initialize things
     */
    orte_routed.update_routing_plan(NULL);

    /* if we are using static ports, then we need to setup
     * the daemon info so the RML can function properly
     * without requiring a wireup stage. This must be done
     * after we enable_comm as that function determines our
     * own port, which we need in order to construct the nidmap
     */
    if (orte_static_ports) {
        /* extract the node info from the environment and
         * build a nidmap from it - this will update the
         * routing plan as well
         */
        if (ORTE_SUCCESS != (ret = orte_util_build_daemon_nidmap(hosts))) {
            ORTE_ERROR_LOG(ret);
            error = "construct daemon map from static ports";
            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
     * Do this only if a specific PLM was given to us - the
     * orted has no need of the proxy PLM at all
     */
    if (plm_in_use) {
        if (ORTE_SUCCESS != (ret = orte_plm.init())) {
            ORTE_ERROR_LOG(ret);
            error = "orte_plm_init";
            goto error;
        }
    }

    /* setup I/O forwarding system - must come after we init routes */
    if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_iof_base_framework, 0))) {
        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 = mca_base_framework_open(&orte_filem_base_framework, 0))) {
        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 = mca_base_framework_open(&orte_snapc_base_framework, 0))) {
        ORTE_ERROR_LOG(ret);
        error = "orte_snapc_base_open";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_sstore_base_framework, 0))) {
        ORTE_ERROR_LOG(ret);
        error = "orte_sstore_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;
    }
    if (ORTE_SUCCESS != (ret = orte_sstore_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_sstore_base_select";
        goto error;
    }

    /* For daemons, 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 DFS framework */
    if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_dfs_base_framework, 0))) {
        ORTE_ERROR_LOG(ret);
        error = "orte_dfs_base_open";
        goto error;
    }
    if (ORTE_SUCCESS != (ret = orte_dfs_base_select())) {
        ORTE_ERROR_LOG(ret);
        error = "orte_dfs_select";
        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);
    /* remove our use of the session directory tree */
    orte_session_dir_finalize(ORTE_PROC_MY_NAME);
    /* ensure we scrub the session directory tree */
    orte_session_dir_cleanup(ORTE_JOBID_WILDCARD);
    return ORTE_ERR_SILENT;
}
Exemple #5
0
static int rte_init(void)
{
    int ret;
    char *error = NULL;
    char *envar, *ev1, *ev2;
    uint64_t unique_key[2];
    char *string_key;
    opal_value_t *kv;
    char *val;
    int u32, *u32ptr;
    uint16_t u16, *u16ptr;
    char **peers=NULL, *mycpuset;
    opal_process_name_t wildcard_rank, pname;
    bool bool_val, *bool_ptr = &bool_val, tdir_mca_override = false;
    size_t i;

    /* run the prolog */
    if (ORTE_SUCCESS != (ret = orte_ess_base_std_prolog())) {
        error = "orte_ess_base_std_prolog";
        goto error;
    }

    /* get an async event base - we use the opal_async one so
     * we don't startup extra threads if not needed */
    orte_event_base = opal_progress_thread_init(NULL);
    progress_thread_running = true;

    /* open and setup pmix */
    if (OPAL_SUCCESS != (ret = mca_base_framework_open(&opal_pmix_base_framework, 0))) {
        ORTE_ERROR_LOG(ret);
        /* we cannot run */
        error = "pmix init";
        goto error;
    }
    if (OPAL_SUCCESS != (ret = opal_pmix_base_select())) {
        /* we cannot run */
        error = "pmix init";
        goto error;
    }
    /* set the event base */
    opal_pmix_base_set_evbase(orte_event_base);
    /* initialize the selected module */
    if (!opal_pmix.initialized() && (OPAL_SUCCESS != (ret = opal_pmix.init(NULL)))) {
        /* we cannot run - this could be due to being direct launched
         * without the required PMI support being built. Try to detect
         * that scenario and warn the user */
        if (ORTE_SCHIZO_DIRECT_LAUNCHED == orte_schizo.check_launch_environment() &&
            NULL != (envar = getenv("ORTE_SCHIZO_DETECTION"))) {
            if (0 == strcmp(envar, "SLURM")) {
                /* yes to both - so emit a hopefully helpful
                 * error message and abort */
                orte_show_help_finalize();
                orte_show_help("help-ess-base.txt", "slurm-error", true);
                return ORTE_ERR_SILENT;
            } else if (0 == strcmp(envar, "ALPS")) {
                /* we were direct launched by ALPS */
                orte_show_help_finalize();
                orte_show_help("help-ess-base.txt", "alps-error", true);
                return ORTE_ERR_SILENT;
            }
        }
        error = "pmix init";
        goto error;
    }
    u32ptr = &u32;
    u16ptr = &u16;

    /****   THE FOLLOWING ARE REQUIRED VALUES   ***/
    /* pmix.init set our process name down in the OPAL layer,
     * so carry it forward here */
    ORTE_PROC_MY_NAME->jobid = OPAL_PROC_MY_NAME.jobid;
    ORTE_PROC_MY_NAME->vpid = OPAL_PROC_MY_NAME.vpid;

    /* setup a name for retrieving data associated with the job */
    wildcard_rank.jobid = ORTE_PROC_MY_NAME->jobid;
    wildcard_rank.vpid = ORTE_NAME_WILDCARD->vpid;

    /* setup a name for retrieving proc-specific data */
    pname.jobid = ORTE_PROC_MY_NAME->jobid;
    pname.vpid = 0;

    /* get our local rank from PMI */
    OPAL_MODEX_RECV_VALUE(ret, OPAL_PMIX_LOCAL_RANK,
                          ORTE_PROC_MY_NAME, &u16ptr, OPAL_UINT16);
    if (OPAL_SUCCESS != ret) {
        error = "getting local rank";
        goto error;
    }
    orte_process_info.my_local_rank = u16;

    /* get our node rank from PMI */
    OPAL_MODEX_RECV_VALUE(ret, OPAL_PMIX_NODE_RANK,
                          ORTE_PROC_MY_NAME, &u16ptr, OPAL_UINT16);
    if (OPAL_SUCCESS != ret) {
        error = "getting node rank";
        goto error;
    }
    orte_process_info.my_node_rank = u16;

    /* get max procs for this application */
    OPAL_MODEX_RECV_VALUE(ret, OPAL_PMIX_MAX_PROCS,
                          &wildcard_rank, &u32ptr, OPAL_UINT32);
    if (OPAL_SUCCESS != ret) {
        error = "getting max procs";
        goto error;
    }
    orte_process_info.max_procs = u32;

    /* get job size */
    OPAL_MODEX_RECV_VALUE(ret, OPAL_PMIX_JOB_SIZE,
                          &wildcard_rank, &u32ptr, OPAL_UINT32);
    if (OPAL_SUCCESS != ret) {
        error = "getting job size";
        goto error;
    }
    orte_process_info.num_procs = u32;

    /* push into the environ for pickup in MPI layer for
     * MPI-3 required info key
     */
    if (NULL == getenv(OPAL_MCA_PREFIX"orte_ess_num_procs")) {
        asprintf(&ev1, OPAL_MCA_PREFIX"orte_ess_num_procs=%d", orte_process_info.num_procs);
        putenv(ev1);
        added_num_procs = true;
    }
    if (NULL == getenv("OMPI_APP_CTX_NUM_PROCS")) {
        asprintf(&ev2, "OMPI_APP_CTX_NUM_PROCS=%d", orte_process_info.num_procs);
        putenv(ev2);
        added_app_ctx = true;
    }


    /* get our app number from PMI - ok if not found */
    OPAL_MODEX_RECV_VALUE_OPTIONAL(ret, OPAL_PMIX_APPNUM,
                                   ORTE_PROC_MY_NAME, &u32ptr, OPAL_UINT32);
    if (OPAL_SUCCESS == ret) {
        orte_process_info.app_num = u32;
    } else {
        orte_process_info.app_num = 0;
    }

    /* get the number of local peers - required for wireup of
     * shared memory BTL */
    OPAL_MODEX_RECV_VALUE(ret, OPAL_PMIX_LOCAL_SIZE,
                          &wildcard_rank, &u32ptr, OPAL_UINT32);
    if (OPAL_SUCCESS == ret) {
        orte_process_info.num_local_peers = u32 - 1;  // want number besides ourselves
    } else {
        orte_process_info.num_local_peers = 0;
    }

    /* get number of nodes in the job */
    OPAL_MODEX_RECV_VALUE_OPTIONAL(ret, OPAL_PMIX_NUM_NODES,
                                   &wildcard_rank, &u32ptr, OPAL_UINT32);
    if (OPAL_SUCCESS == ret) {
        orte_process_info.num_nodes = u32;
    }

    /* setup transport keys in case the MPI layer needs them -
     * we can use the jobfam and stepid as unique keys
     * because they are unique values assigned by the RM
     */
    if (NULL == getenv(OPAL_MCA_PREFIX"orte_precondition_transports")) {
        unique_key[0] = ORTE_JOB_FAMILY(ORTE_PROC_MY_NAME->jobid);
        unique_key[1] = ORTE_LOCAL_JOBID(ORTE_PROC_MY_NAME->jobid);
        if (NULL == (string_key = orte_pre_condition_transports_print(unique_key))) {
            ORTE_ERROR_LOG(ORTE_ERR_OUT_OF_RESOURCE);
            return ORTE_ERR_OUT_OF_RESOURCE;
        }
        opal_output_verbose(2, orte_ess_base_framework.framework_output,
                            "%s transport key %s",
                            ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), string_key);
        asprintf(&envar, OPAL_MCA_PREFIX"orte_precondition_transports=%s", string_key);
        putenv(envar);
        added_transport_keys = true;
        /* cannot free the envar as that messes up our environ */
        free(string_key);
    }

    /* retrieve temp directories info */
    OPAL_MODEX_RECV_VALUE_OPTIONAL(ret, OPAL_PMIX_TMPDIR, &wildcard_rank, &val, OPAL_STRING);
    if (OPAL_SUCCESS == ret && NULL != val) {
        /* We want to provide user with ability
         * to override RM settings at his own risk
         */
        if( NULL == orte_process_info.top_session_dir ){
            orte_process_info.top_session_dir = val;
        } else {
            /* keep the MCA setting */
            tdir_mca_override = true;
            free(val);
        }
        val = NULL;
    }

    if( !tdir_mca_override ){
        OPAL_MODEX_RECV_VALUE_OPTIONAL(ret, OPAL_PMIX_NSDIR, &wildcard_rank, &val, OPAL_STRING);
        if (OPAL_SUCCESS == ret && NULL != val) {
            /* We want to provide user with ability
             * to override RM settings at his own risk
             */
            if( NULL == orte_process_info.job_session_dir ){
                orte_process_info.job_session_dir = val;
            } else {
                /* keep the MCA setting */
                free(val);
                tdir_mca_override = true;
            }
            val = NULL;
        }
    }

    if( !tdir_mca_override ){
        OPAL_MODEX_RECV_VALUE_OPTIONAL(ret, OPAL_PMIX_PROCDIR, &wildcard_rank, &val, OPAL_STRING);
        if (OPAL_SUCCESS == ret && NULL != val) {
            /* We want to provide user with ability
             * to override RM settings at his own risk
             */
            if( NULL == orte_process_info.proc_session_dir ){
                orte_process_info.proc_session_dir = val;
            } else {
                /* keep the MCA setting */
                tdir_mca_override = true;
                free(val);
            }
            val = NULL;
        }
    }

    if( !tdir_mca_override ){
        OPAL_MODEX_RECV_VALUE_OPTIONAL(ret, OPAL_PMIX_TDIR_RMCLEAN, &wildcard_rank, &bool_ptr, OPAL_BOOL);
        if (OPAL_SUCCESS == ret ) {
            orte_process_info.rm_session_dirs = bool_val;
        }
    }

    /* get our local peers */
    if (0 < orte_process_info.num_local_peers) {
        /* if my local rank if too high, then that's an error */
        if (orte_process_info.num_local_peers < orte_process_info.my_local_rank) {
            ret = ORTE_ERR_BAD_PARAM;
            error = "num local peers";
            goto error;
        }
        /* retrieve the local peers */
        OPAL_MODEX_RECV_VALUE(ret, OPAL_PMIX_LOCAL_PEERS,
                              &wildcard_rank, &val, OPAL_STRING);
        if (OPAL_SUCCESS == ret && NULL != val) {
            peers = opal_argv_split(val, ',');
            free(val);
        } else {
            peers = NULL;
        }
    } else {
        peers = NULL;
    }

    /* set the locality */
    if (NULL != peers) {
        /* identify our location */
        val = NULL;
        OPAL_MODEX_RECV_VALUE_OPTIONAL(ret, OPAL_PMIX_LOCALITY_STRING,
                                       ORTE_PROC_MY_NAME, &val, OPAL_STRING);
        if (OPAL_SUCCESS == ret && NULL != val) {
            mycpuset = val;
        } else {
            mycpuset = NULL;
        }
        pname.jobid = ORTE_PROC_MY_NAME->jobid;
        for (i=0; NULL != peers[i]; i++) {
            pname.vpid = strtoul(peers[i], NULL, 10);
            if (pname.vpid == ORTE_PROC_MY_NAME->vpid) {
                /* we are fully local to ourselves */
                u16 = OPAL_PROC_ALL_LOCAL;
            } else {
                val = NULL;
                OPAL_MODEX_RECV_VALUE_OPTIONAL(ret, OPAL_PMIX_LOCALITY_STRING,
                                               &pname, &val, OPAL_STRING);
                if (OPAL_SUCCESS == ret && NULL != val) {
                    u16 = opal_hwloc_compute_relative_locality(mycpuset, val);
                    free(val);
                } else {
                    /* all we can say is that it shares our node */
                    u16 = OPAL_PROC_ON_CLUSTER | OPAL_PROC_ON_CU | OPAL_PROC_ON_NODE;
                }
            }
            kv = OBJ_NEW(opal_value_t);
            kv->key = strdup(OPAL_PMIX_LOCALITY);
            kv->type = OPAL_UINT16;
            OPAL_OUTPUT_VERBOSE((1, orte_ess_base_framework.framework_output,
                                 "%s ess:pmi:locality: proc %s locality %s",
                                 ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
                                 ORTE_NAME_PRINT(&pname), opal_hwloc_base_print_locality(u16)));
            kv->data.uint16 = u16;
            ret = opal_pmix.store_local(&pname, kv);
            if (OPAL_SUCCESS != ret) {
                error = "local store of locality";
                opal_argv_free(peers);
                if (NULL != mycpuset) {
                    free(mycpuset);
                }
                goto error;
            }
            OBJ_RELEASE(kv);
        }
        opal_argv_free(peers);
        if (NULL != mycpuset) {
            free(mycpuset);
        }
    }

    /* now that we have all required info, complete the setup */
    if (ORTE_SUCCESS != (ret = orte_ess_base_app_setup(false))) {
        ORTE_ERROR_LOG(ret);
        error = "orte_ess_base_app_setup";
        goto error;
    }

    /* setup process binding */
    if (ORTE_SUCCESS != (ret = orte_ess_base_proc_binding())) {
        error = "proc_binding";
        goto error;
    }

    /* this needs to be set to enable debugger use when direct launched */
    if (NULL == orte_process_info.my_daemon_uri) {
        orte_standalone_operation = true;
    }

    /* set max procs */
    if (orte_process_info.max_procs < orte_process_info.num_procs) {
        orte_process_info.max_procs = orte_process_info.num_procs;
    }

    /* push our hostname so others can find us, if they need to - the
     * native PMIx component will ignore this request as the hostname
     * is provided by the system */
    OPAL_MODEX_SEND_VALUE(ret, OPAL_PMIX_GLOBAL, OPAL_PMIX_HOSTNAME, orte_process_info.nodename, OPAL_STRING);
    if (ORTE_SUCCESS != ret) {
        error = "db store hostname";
        goto error;
    }

    /* if we are an ORTE app - and not an MPI app - then
     * we need to exchange our connection info here.
     * MPI_Init has its own modex, so we don't need to do
     * two of them. However, if we don't do a modex at all,
     * then processes have no way to communicate
     *
     * 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) {
        /* need to commit the data before we fence */
        opal_pmix.commit();
        opal_pmix.fence(NULL, 0);
    }

    return ORTE_SUCCESS;

 error:
    if (!progress_thread_running) {
        /* can't send the help message, so ensure it
         * comes out locally
         */
        orte_show_help_finalize();
    }
    if (ORTE_ERR_SILENT != ret && !orte_report_silent_errors) {
        orte_show_help("help-orte-runtime.txt",
                       "orte_init:startup:internal-failure",
                       true, error, ORTE_ERROR_NAME(ret), ret);
    }
    return ret;
}