Example #1
0
static int orte_rmaps_rank_file_open(void)
{
    /* ensure we flag mapping by user */
#if OPAL_HAVE_HWLOC
    if (NULL != opal_hwloc_base_slot_list || NULL != orte_rankfile) {
#else
    if (NULL != orte_rankfile) {
#endif
        if (ORTE_MAPPING_GIVEN & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping)) {
            /* if a non-default mapping is already specified, then we
             * have an error
             */
            orte_show_help("help-orte-rmaps-base.txt", "redefining-policy", true, "mapping",
                           "RANK_FILE", orte_rmaps_base_print_mapping(orte_rmaps_base.mapping));
            ORTE_SET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping, ORTE_MAPPING_CONFLICTED);
            return ORTE_ERR_SILENT;
        }
        ORTE_SET_MAPPING_POLICY(orte_rmaps_base.mapping, ORTE_MAPPING_BYUSER);
        ORTE_SET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping, ORTE_MAPPING_GIVEN);
        /* we are going to bind to cpuset since the user is specifying the cpus */
        OPAL_SET_BINDING_POLICY(opal_hwloc_binding_policy, OPAL_BIND_TO_CPUSET);
        /* make us first */
        my_priority = 10000;
    }

    return ORTE_SUCCESS;
}

static int orte_rmaps_rank_file_query(mca_base_module_t **module, int *priority)
{
    *priority = my_priority;
    *module = (mca_base_module_t *)&orte_rmaps_rank_file_module;
    return ORTE_SUCCESS;
}
Example #2
0
/*
 * Sequentially map the ranks according to the placement in the
 * specified hostfile
 */
static int orte_rmaps_seq_map(orte_job_t *jdata)
{
    orte_job_map_t *map;
    orte_app_context_t *app;
    int i, n;
    orte_std_cntr_t j;
    opal_list_item_t *item;
    orte_node_t *node, *nd;
    seq_node_t *sq, *save=NULL, *seq;;
    orte_vpid_t vpid;
    orte_std_cntr_t num_nodes;
    int rc;
    opal_list_t default_seq_list;
    opal_list_t node_list, *seq_list, sq_list;
    orte_proc_t *proc;
    mca_base_component_t *c = &mca_rmaps_seq_component.base_version;
    char *hosts = NULL, *sep, *eptr;
    FILE *fp;
    opal_hwloc_resource_type_t rtype;

    OPAL_OUTPUT_VERBOSE((1, orte_rmaps_base_framework.framework_output,
                         "%s rmaps:seq called on job %s",
                         ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
                         ORTE_JOBID_PRINT(jdata->jobid)));

    /* this mapper can only handle initial launch
     * when seq mapping is desired - allow
     * restarting of failed apps
     */
    if (ORTE_FLAG_TEST(jdata, ORTE_JOB_FLAG_RESTART)) {
        opal_output_verbose(5, orte_rmaps_base_framework.framework_output,
                            "mca:rmaps:seq: job %s is being restarted - seq cannot map",
                            ORTE_JOBID_PRINT(jdata->jobid));
        return ORTE_ERR_TAKE_NEXT_OPTION;
    }
    if (NULL != jdata->map->req_mapper) {
        if (0 != strcasecmp(jdata->map->req_mapper, c->mca_component_name)) {
            /* a mapper has been specified, and it isn't me */
            opal_output_verbose(5, orte_rmaps_base_framework.framework_output,
                                "mca:rmaps:seq: job %s not using sequential mapper",
                                ORTE_JOBID_PRINT(jdata->jobid));
            return ORTE_ERR_TAKE_NEXT_OPTION;
        }
        /* we need to process it */
        goto process;
    }
    if (ORTE_MAPPING_SEQ != ORTE_GET_MAPPING_POLICY(jdata->map->mapping)) {
        /* I don't know how to do these - defer */
        opal_output_verbose(5, orte_rmaps_base_framework.framework_output,
                            "mca:rmaps:seq: job %s not using seq mapper",
                            ORTE_JOBID_PRINT(jdata->jobid));
        return ORTE_ERR_TAKE_NEXT_OPTION;
    }

process:
    opal_output_verbose(5, orte_rmaps_base_framework.framework_output,
                        "mca:rmaps:seq: mapping job %s",
                        ORTE_JOBID_PRINT(jdata->jobid));

    /* flag that I did the mapping */
    if (NULL != jdata->map->last_mapper) {
        free(jdata->map->last_mapper);
    }
    jdata->map->last_mapper = strdup(c->mca_component_name);

    /* convenience def */
    map = jdata->map;

    /* if there is a default hostfile, go and get its ordered list of nodes */
    OBJ_CONSTRUCT(&default_seq_list, opal_list_t);
    if (NULL != orte_default_hostfile) {
        char *hstname = NULL;
        /* open the file */
        fp = fopen(orte_default_hostfile, "r");
        if (NULL == fp) {
            ORTE_ERROR_LOG(ORTE_ERR_NOT_FOUND);
            rc = ORTE_ERR_NOT_FOUND;
            goto error;
        }
        while (NULL != (hstname = orte_getline(fp))) {
            if (0 == strlen(hstname)) {
                free(hstname);
                /* blank line - ignore */
                continue;
            }
            if( '#' == hstname[0] ) {
                free(hstname);
                /* Comment line - ignore */
                continue;
            }
            sq = OBJ_NEW(seq_node_t);
            if (NULL != (sep = strchr(hstname, ' '))) {
                *sep = '\0';
                sep++;
                /* remove any trailing space */
                eptr = sep + strlen(sep) - 1;
                while (eptr > sep && isspace(*eptr)) {
                    eptr--;
                }
                *(eptr+1) = 0;
                sq->cpuset = strdup(sep);
            }

            // Strip off the FQDN if present, ignore IP addresses
            if( !orte_keep_fqdn_hostnames && !opal_net_isaddr(hstname) ) {
                char *ptr;
                if (NULL != (ptr = strchr(hstname, '.'))) {
                    *ptr = '\0';
                }
            }

            sq->hostname = hstname;
            opal_list_append(&default_seq_list, &sq->super);
        }
        fclose(fp);
    }

    /* start at the beginning... */
    vpid = 0;
    jdata->num_procs = 0;
    if (0 < opal_list_get_size(&default_seq_list)) {
        save = (seq_node_t*)opal_list_get_first(&default_seq_list);
    }

    /* default to LOGICAL processors */
    if (orte_get_attribute(&jdata->attributes, ORTE_JOB_PHYSICAL_CPUIDS, NULL, OPAL_BOOL)) {
        opal_output_verbose(5, orte_rmaps_base_framework.framework_output,
                            "mca:rmaps:seq: using PHYSICAL processors");
        rtype = OPAL_HWLOC_PHYSICAL;
    } else {
        opal_output_verbose(5, orte_rmaps_base_framework.framework_output,
                            "mca:rmaps:seq: using LOGICAL processors");
        rtype = OPAL_HWLOC_LOGICAL;
    }

    /* initialize all the nodes as not included in this job map */
    for (j=0; j < orte_node_pool->size; j++) {
        if (NULL != (node = (orte_node_t*)opal_pointer_array_get_item(orte_node_pool, j))) {
            ORTE_FLAG_UNSET(node, ORTE_NODE_FLAG_MAPPED);
        }
    }

    /* cycle through the app_contexts, mapping them sequentially */
    for(i=0; i < jdata->apps->size; i++) {
        if (NULL == (app = (orte_app_context_t*)opal_pointer_array_get_item(jdata->apps, i))) {
            continue;
        }

        /* dash-host trumps hostfile */
        if (orte_get_attribute(&app->attributes, ORTE_APP_DASH_HOST, (void**)&hosts, OPAL_STRING)) {
            opal_output_verbose(5, orte_rmaps_base_framework.framework_output,
                                "mca:rmaps:seq: using dash-host nodes on app %s", app->app);
            OBJ_CONSTRUCT(&node_list, opal_list_t);
            /* dash host entries cannot specify cpusets, so used the std function to retrieve the list */
            if (ORTE_SUCCESS != (rc = orte_util_get_ordered_dash_host_list(&node_list, hosts))) {
                ORTE_ERROR_LOG(rc);
                free(hosts);
                goto error;
            }
            free(hosts);
            /* transfer the list to a seq_node_t list */
            OBJ_CONSTRUCT(&sq_list, opal_list_t);
            while (NULL != (nd = (orte_node_t*)opal_list_remove_first(&node_list))) {
                sq = OBJ_NEW(seq_node_t);
                sq->hostname = strdup(nd->name);
                opal_list_append(&sq_list, &sq->super);
                OBJ_RELEASE(nd);
            }
            OBJ_DESTRUCT(&node_list);
            seq_list = &sq_list;
        } else if (orte_get_attribute(&app->attributes, ORTE_APP_HOSTFILE, (void**)&hosts, OPAL_STRING)) {
            char *hstname;
            if (NULL == hosts) {
                rc = ORTE_ERR_NOT_FOUND;
                goto error;
            }
            opal_output_verbose(5, orte_rmaps_base_framework.framework_output,
                                "mca:rmaps:seq: using hostfile %s nodes on app %s", hosts, app->app);
            OBJ_CONSTRUCT(&sq_list, opal_list_t);
            /* open the file */
            fp = fopen(hosts, "r");
            if (NULL == fp) {
                ORTE_ERROR_LOG(ORTE_ERR_NOT_FOUND);
                rc = ORTE_ERR_NOT_FOUND;
                OBJ_DESTRUCT(&sq_list);
                goto error;
            }
            while (NULL != (hstname = orte_getline(fp))) {
                if (0 == strlen(hstname)) {
                    free(hstname);
                    /* blank line - ignore */
                    continue;
                }
                if( '#' == hstname[0] ) {
                    free(hstname);
                    /* Comment line - ignore */
                    continue;
                }
                sq = OBJ_NEW(seq_node_t);
                if (NULL != (sep = strchr(hstname, ' '))) {
                    *sep = '\0';
                    sep++;
                    /* remove any trailing space */
                    eptr = sep + strlen(sep) - 1;
                    while (eptr > sep && isspace(*eptr)) {
                        eptr--;
                    }
                    *(eptr+1) = 0;
                    sq->cpuset = strdup(sep);
                }

                // Strip off the FQDN if present, ignore IP addresses
                if( !orte_keep_fqdn_hostnames && !opal_net_isaddr(hstname) ) {
                    char *ptr;
                    if (NULL != (ptr = strchr(hstname, '.'))) {
                        (*ptr) = '\0';
                    }
                }

                sq->hostname = hstname;
                opal_list_append(&sq_list, &sq->super);
            }
            fclose(fp);
            free(hosts);
            seq_list = &sq_list;
        } else if (0 < opal_list_get_size(&default_seq_list)) {
            opal_output_verbose(5, orte_rmaps_base_framework.framework_output,
                                "mca:rmaps:seq: using default hostfile nodes on app %s", app->app);
            seq_list = &default_seq_list;
        } else {
            /* can't do anything - no nodes available! */
            orte_show_help("help-orte-rmaps-base.txt",
                           "orte-rmaps-base:no-available-resources",
                           true);
            return ORTE_ERR_SILENT;
        }

        /* check for nolocal and remove the head node, if required */
        if (map->mapping & ORTE_MAPPING_NO_USE_LOCAL) {
            for (item  = opal_list_get_first(seq_list);
                    item != opal_list_get_end(seq_list);
                    item  = opal_list_get_next(item) ) {
                seq = (seq_node_t*)item;
                /* need to check ifislocal because the name in the
                 * hostfile may not have been FQDN, while name returned
                 * by gethostname may have been (or vice versa)
                 */
                if (orte_ifislocal(seq->hostname)) {
                    opal_output_verbose(5, orte_rmaps_base_framework.framework_output,
                                        "mca:rmaps:seq: removing head node %s", seq->hostname);
                    opal_list_remove_item(seq_list, item);
                    OBJ_RELEASE(item);  /* "un-retain" it */
                }
            }
        }

        if (NULL == seq_list || 0 == (num_nodes = (orte_std_cntr_t)opal_list_get_size(seq_list))) {
            orte_show_help("help-orte-rmaps-base.txt",
                           "orte-rmaps-base:no-available-resources",
                           true);
            return ORTE_ERR_SILENT;
        }

        /* if num_procs wasn't specified, set it now */
        if (0 == app->num_procs) {
            app->num_procs = num_nodes;
            opal_output_verbose(5, orte_rmaps_base_framework.framework_output,
                                "mca:rmaps:seq: setting num procs to %s for app %s",
                                ORTE_VPID_PRINT(app->num_procs), app->app);
        } else if (num_nodes < app->num_procs) {
            orte_show_help("help-orte-rmaps-base.txt", "seq:not-enough-resources", true,
                           app->num_procs, num_nodes);
            return ORTE_ERR_SILENT;
        }

        if (seq_list == &default_seq_list) {
            sq = save;
        } else {
            sq = (seq_node_t*)opal_list_get_first(seq_list);
        }
        for (n=0; n < app->num_procs; n++) {
            /* find this node on the global array - this is necessary so
             * that our mapping gets saved on that array as the objects
             * returned by the hostfile function are -not- on the array
             */
            node = NULL;
            for (j=0; j < orte_node_pool->size; j++) {
                if (NULL == (node = (orte_node_t*)opal_pointer_array_get_item(orte_node_pool, j))) {
                    continue;
                }
                if (0 == strcmp(sq->hostname, node->name)) {
                    break;
                }
            }
            if (NULL == node) {
                /* wasn't found - that is an error */
                orte_show_help("help-orte-rmaps-seq.txt",
                               "orte-rmaps-seq:resource-not-found",
                               true, sq->hostname);
                rc = ORTE_ERR_SILENT;
                goto error;
            }
            /* ensure the node is in the map */
            if (!ORTE_FLAG_TEST(node, ORTE_NODE_FLAG_MAPPED)) {
                OBJ_RETAIN(node);
                opal_pointer_array_add(map->nodes, node);
                jdata->map->num_nodes++;
                ORTE_FLAG_SET(node, ORTE_NODE_FLAG_MAPPED);
            }
            proc = orte_rmaps_base_setup_proc(jdata, node, i);
            if ((node->slots < (int)node->num_procs) ||
                    (0 < node->slots_max && node->slots_max < (int)node->num_procs)) {
                if (ORTE_MAPPING_NO_OVERSUBSCRIBE & ORTE_GET_MAPPING_DIRECTIVE(jdata->map->mapping)) {
                    orte_show_help("help-orte-rmaps-base.txt", "orte-rmaps-base:alloc-error",
                                   true, node->num_procs, app->app);
                    ORTE_UPDATE_EXIT_STATUS(ORTE_ERROR_DEFAULT_EXIT_CODE);
                    rc = ORTE_ERR_SILENT;
                    goto error;
                }
                /* flag the node as oversubscribed so that sched-yield gets
                 * properly set
                 */
                ORTE_FLAG_SET(node, ORTE_NODE_FLAG_OVERSUBSCRIBED);
                ORTE_FLAG_SET(jdata, ORTE_JOB_FLAG_OVERSUBSCRIBED);
                /* check for permission */
                if (ORTE_FLAG_TEST(node, ORTE_NODE_FLAG_SLOTS_GIVEN)) {
                    /* if we weren't given a directive either way, then we will error out
                     * as the #slots were specifically given, either by the host RM or
                     * via hostfile/dash-host */
                    if (!(ORTE_MAPPING_SUBSCRIBE_GIVEN & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping))) {
                        orte_show_help("help-orte-rmaps-base.txt", "orte-rmaps-base:alloc-error",
                                       true, app->num_procs, app->app);
                        ORTE_UPDATE_EXIT_STATUS(ORTE_ERROR_DEFAULT_EXIT_CODE);
                        return ORTE_ERR_SILENT;
                    } else if (ORTE_MAPPING_NO_OVERSUBSCRIBE & ORTE_GET_MAPPING_DIRECTIVE(jdata->map->mapping)) {
                        /* if we were explicitly told not to oversubscribe, then don't */
                        orte_show_help("help-orte-rmaps-base.txt", "orte-rmaps-base:alloc-error",
                                       true, app->num_procs, app->app);
                        ORTE_UPDATE_EXIT_STATUS(ORTE_ERROR_DEFAULT_EXIT_CODE);
                        return ORTE_ERR_SILENT;
                    }
                }
            }
            /* assign the vpid */
            proc->name.vpid = vpid++;
            opal_output_verbose(5, orte_rmaps_base_framework.framework_output,
                                "mca:rmaps:seq: assign proc %s to node %s for app %s",
                                ORTE_VPID_PRINT(proc->name.vpid), sq->hostname, app->app);

            /* record the cpuset, if given */
            if (NULL != sq->cpuset) {
                hwloc_cpuset_t bitmap;
                char *cpu_bitmap;
                if (NULL == node->topology) {
                    /* not allowed - for sequential cpusets, we must have
                     * the topology info
                     */
                    orte_show_help("help-orte-rmaps-base.txt", "rmaps:no-topology", true, node->name);
                    rc = ORTE_ERR_SILENT;
                    goto error;
                }
                /* if we are using hwthreads as cpus and binding to hwthreads, then
                 * we can just copy the cpuset across as it already specifies things
                 * at that level */
                if (opal_hwloc_use_hwthreads_as_cpus &&
                        OPAL_BIND_TO_HWTHREAD == OPAL_GET_BINDING_POLICY(opal_hwloc_binding_policy)) {
                    cpu_bitmap = strdup(sq->cpuset);
                } else {
                    /* setup the bitmap */
                    bitmap = hwloc_bitmap_alloc();
                    /* parse the slot_list to find the socket and core */
                    if (ORTE_SUCCESS != (rc = opal_hwloc_base_slot_list_parse(sq->cpuset, node->topology, rtype, bitmap))) {
                        ORTE_ERROR_LOG(rc);
                        hwloc_bitmap_free(bitmap);
                        goto error;
                    }
                    /* note that we cannot set the proc locale to any specific object
                     * as the slot list may have assigned it to more than one - so
                     * leave that field NULL
                     */
                    /* set the proc to the specified map */
                    hwloc_bitmap_list_asprintf(&cpu_bitmap, bitmap);
                    hwloc_bitmap_free(bitmap);
                }
                orte_set_attribute(&proc->attributes, ORTE_PROC_CPU_BITMAP, ORTE_ATTR_GLOBAL, cpu_bitmap, OPAL_STRING);
                opal_output_verbose(5, orte_rmaps_base_framework.framework_output,
                                    "mca:rmaps:seq: binding proc %s to cpuset %s bitmap %s",
                                    ORTE_VPID_PRINT(proc->name.vpid), sq->cpuset, cpu_bitmap);
                /* we are going to bind to cpuset since the user is specifying the cpus */
                OPAL_SET_BINDING_POLICY(jdata->map->binding, OPAL_BIND_TO_CPUSET);
                /* note that the user specified the mapping */
                ORTE_SET_MAPPING_POLICY(jdata->map->mapping, ORTE_MAPPING_BYUSER);
                ORTE_SET_MAPPING_DIRECTIVE(jdata->map->mapping, ORTE_MAPPING_GIVEN);
                /* cleanup */
                free(cpu_bitmap);
            } else {
                hwloc_obj_t locale;

                /* assign the locale - okay for the topo to be null as
                 * it just means it wasn't returned
                 */
                if (NULL != node->topology) {
                    locale = hwloc_get_root_obj(node->topology);
                    orte_set_attribute(&proc->attributes, ORTE_PROC_HWLOC_LOCALE,
                                       ORTE_ATTR_LOCAL, locale, OPAL_PTR);
                }
            }

            /* add to the jdata proc array */
            if (ORTE_SUCCESS != (rc = opal_pointer_array_set_item(jdata->procs, proc->name.vpid, proc))) {
                ORTE_ERROR_LOG(rc);
                goto error;
            }
            /* move to next node */
            sq = (seq_node_t*)opal_list_get_next(&sq->super);
        }

        /** track the total number of processes we mapped */
        jdata->num_procs += app->num_procs;

        /* cleanup the node list if it came from this app_context */
        if (seq_list != &default_seq_list) {
            OPAL_LIST_DESTRUCT(seq_list);
        } else {
            save = sq;
        }
    }

    return ORTE_SUCCESS;

error:
    OPAL_LIST_DESTRUCT(&default_seq_list);
    return rc;
}
Example #3
0
static int ppr_mapper(orte_job_t *jdata)
{
    int rc = ORTE_SUCCESS, j, n;
    mca_base_component_t *c=&mca_rmaps_ppr_component.base_version;
    orte_node_t *node;
    orte_proc_t *proc;
    orte_app_context_t *app;
    orte_vpid_t total_procs, nprocs_mapped;
    opal_hwloc_level_t start=OPAL_HWLOC_NODE_LEVEL;
#if OPAL_HAVE_HWLOC
    hwloc_obj_t obj;
    hwloc_obj_type_t lowest;
    unsigned cache_level=0;
    unsigned int nobjs, i;
    bool pruning_reqd = false;
    opal_hwloc_level_t level;
#endif
    opal_list_t node_list;
    opal_list_item_t *item;
    orte_std_cntr_t num_slots;
    orte_app_idx_t idx;
    char **ppr_req, **ck;
    size_t len;
    bool initial_map=true;

    /* only handle initial launch of loadbalanced
     * or NPERxxx jobs - allow restarting of failed apps
     */
    if (ORTE_FLAG_TEST(jdata, ORTE_JOB_FLAG_RESTART)) {
        opal_output_verbose(5, orte_rmaps_base_framework.framework_output,
                            "mca:rmaps:ppr: job %s being restarted - ppr cannot map",
                            ORTE_JOBID_PRINT(jdata->jobid));
        return ORTE_ERR_TAKE_NEXT_OPTION;
    }
    if (NULL != jdata->map->req_mapper &&
        0 != strcasecmp(jdata->map->req_mapper, c->mca_component_name)) {
        /* a mapper has been specified, and it isn't me */
        opal_output_verbose(5, orte_rmaps_base_framework.framework_output,
                            "mca:rmaps:ppr: job %s not using ppr mapper",
                            ORTE_JOBID_PRINT(jdata->jobid));
        return ORTE_ERR_TAKE_NEXT_OPTION;
    }
    if (NULL == jdata->map->ppr ||
        ORTE_MAPPING_PPR != ORTE_GET_MAPPING_POLICY(jdata->map->mapping)) {
        /* not for us */
        opal_output_verbose(5, orte_rmaps_base_framework.framework_output,
                            "mca:rmaps:ppr: job %s not using ppr mapper",
                            ORTE_JOBID_PRINT(jdata->jobid));
        return ORTE_ERR_TAKE_NEXT_OPTION;
    }

    opal_output_verbose(5, orte_rmaps_base_framework.framework_output,
                        "mca:rmaps:ppr: mapping job %s with ppr %s",
                        ORTE_JOBID_PRINT(jdata->jobid), jdata->map->ppr);

    /* flag that I did the mapping */
    if (NULL != jdata->map->last_mapper) {
        free(jdata->map->last_mapper);
    }
    jdata->map->last_mapper = strdup(c->mca_component_name);

    /* initialize */
    memset(ppr, 0, OPAL_HWLOC_HWTHREAD_LEVEL * sizeof(opal_hwloc_level_t));

    /* parse option */
    n=0;
    ppr_req = opal_argv_split(jdata->map->ppr, ',');
    for (j=0; NULL != ppr_req[j]; j++) {
        /* split on the colon */
        ck = opal_argv_split(ppr_req[j], ':');
        if (2 != opal_argv_count(ck)) {
            /* must provide a specification */
            orte_show_help("help-orte-rmaps-ppr.txt", "invalid-ppr", true, jdata->map->ppr);
            opal_argv_free(ppr_req);
            opal_argv_free(ck);
            return ORTE_ERR_SILENT;
        }
        len = strlen(ck[1]);
        if (0 == strncasecmp(ck[1], "node", len)) {
            ppr[OPAL_HWLOC_NODE_LEVEL] = strtol(ck[0], NULL, 10);
            ORTE_SET_MAPPING_POLICY(jdata->map->mapping, ORTE_MAPPING_BYNODE);
            start = OPAL_HWLOC_NODE_LEVEL;
            n++;
#if OPAL_HAVE_HWLOC
        } else if (0 == strncasecmp(ck[1], "hwthread", len) ||
                   0 == strncasecmp(ck[1], "thread", len)) {
            ppr[OPAL_HWLOC_HWTHREAD_LEVEL] = strtol(ck[0], NULL, 10);
            start = OPAL_HWLOC_HWTHREAD_LEVEL;
            ORTE_SET_MAPPING_POLICY(jdata->map->mapping, ORTE_MAPPING_BYHWTHREAD);
            n++;
        } else if (0 == strncasecmp(ck[1], "core", len)) {
            ppr[OPAL_HWLOC_CORE_LEVEL] = strtol(ck[0], NULL, 10);
            if (start < OPAL_HWLOC_CORE_LEVEL) {
                start = OPAL_HWLOC_CORE_LEVEL;
                ORTE_SET_MAPPING_POLICY(jdata->map->mapping, ORTE_MAPPING_BYCORE);
            }
            n++;
        } else if (0 == strncasecmp(ck[1], "socket", len) ||
                   0 == strncasecmp(ck[1], "skt", len)) {
            ppr[OPAL_HWLOC_SOCKET_LEVEL] = strtol(ck[0], NULL, 10);
            if (start < OPAL_HWLOC_SOCKET_LEVEL) {
                start = OPAL_HWLOC_SOCKET_LEVEL;
                ORTE_SET_MAPPING_POLICY(jdata->map->mapping, ORTE_MAPPING_BYSOCKET);
            }
            n++;
        } else if (0 == strncasecmp(ck[1], "l1cache", len)) {
            ppr[OPAL_HWLOC_L1CACHE_LEVEL] = strtol(ck[0], NULL, 10);
            if (start < OPAL_HWLOC_L1CACHE_LEVEL) {
                start = OPAL_HWLOC_L1CACHE_LEVEL;
                cache_level = 1;
                ORTE_SET_MAPPING_POLICY(jdata->map->mapping, ORTE_MAPPING_BYL1CACHE);
            }
            n++;
        } else if (0 == strncasecmp(ck[1], "l2cache", len)) {
            ppr[OPAL_HWLOC_L2CACHE_LEVEL] = strtol(ck[0], NULL, 10);
            if (start < OPAL_HWLOC_L2CACHE_LEVEL) {
                start = OPAL_HWLOC_L2CACHE_LEVEL;
                cache_level = 2;
                ORTE_SET_MAPPING_POLICY(jdata->map->mapping, ORTE_MAPPING_BYL2CACHE);
            }
            n++;
        } else if (0 == strncasecmp(ck[1], "l3cache", len)) {
            ppr[OPAL_HWLOC_L3CACHE_LEVEL] = strtol(ck[0], NULL, 10);
            if (start < OPAL_HWLOC_L3CACHE_LEVEL) {
                start = OPAL_HWLOC_L3CACHE_LEVEL;
                cache_level = 3;
                ORTE_SET_MAPPING_POLICY(jdata->map->mapping, ORTE_MAPPING_BYL3CACHE);
            }
            n++;
        } else if (0 == strncasecmp(ck[1], "numa", len)) {
            ppr[OPAL_HWLOC_NUMA_LEVEL] = strtol(ck[0], NULL, 10);
            if (start < OPAL_HWLOC_NUMA_LEVEL) {
                start = OPAL_HWLOC_NUMA_LEVEL;
                ORTE_SET_MAPPING_POLICY(jdata->map->mapping, ORTE_MAPPING_BYNUMA);
            }
            n++;
#endif
        } else {
            /* unknown spec */
            orte_show_help("help-orte-rmaps-ppr.txt", "unrecognized-ppr-option", true, ck[1], jdata->map->ppr);
            opal_argv_free(ppr_req);
            opal_argv_free(ck);
            return ORTE_ERR_SILENT;
        }
        opal_argv_free(ck);
    }
    opal_argv_free(ppr_req);
    /* if nothing was given, that's an error */
    if (0 == n) {
        opal_output(0, "NOTHING GIVEN");
        return ORTE_ERR_SILENT;
    }
#if OPAL_HAVE_HWLOC
    /* if more than one level was specified, then pruning will be reqd */
    if (1 < n) {
        pruning_reqd = true;
    }
#endif

    opal_output_verbose(5, orte_rmaps_base_framework.framework_output,
                        "mca:rmaps:ppr: job %s assigned policy %s",
                        ORTE_JOBID_PRINT(jdata->jobid),
                        orte_rmaps_base_print_mapping(jdata->map->mapping));

#if OPAL_HAVE_HWLOC
    /* convenience */
    level = start;
    lowest = opal_hwloc_levels[start];
#endif

    for (idx=0; idx < (orte_app_idx_t)jdata->apps->size; idx++) {
        if (NULL == (app = (orte_app_context_t*)opal_pointer_array_get_item(jdata->apps, idx))) {
            continue;
        }

        /* if the number of total procs was given, set that
         * limit - otherwise, set to max so we simply fill
         * all the nodes with the pattern
         */
        if (0 < app->num_procs) {
            total_procs = app->num_procs;
        } else {
            total_procs = ORTE_VPID_MAX;
        }

        /* get the available nodes */
        OBJ_CONSTRUCT(&node_list, opal_list_t);
        if(ORTE_SUCCESS != (rc = orte_rmaps_base_get_target_nodes(&node_list, &num_slots, app,
                                                                  jdata->map->mapping, initial_map, false))) {
            ORTE_ERROR_LOG(rc);
            goto error;
        }
        /* flag that all subsequent requests should not reset the node->mapped flag */
        initial_map = false;

        /* if a bookmark exists from some prior mapping, set us to start there */
        jdata->bookmark = orte_rmaps_base_get_starting_point(&node_list, jdata);

        /* cycle across the nodes */
        nprocs_mapped = 0;
        for (item = opal_list_get_first(&node_list);
             item != opal_list_get_end(&node_list);
             item = opal_list_get_next(item)) {
            node = (orte_node_t*)item;
#if OPAL_HAVE_HWLOC
            /* bozo check */
            if (NULL == node->topology) {
                orte_show_help("help-orte-rmaps-ppr.txt", "ppr-topo-missing",
                               true, node->name);
                rc = ORTE_ERR_SILENT;
                goto error;
            }
#endif
            /* add the node to the map, if needed */
            if (!ORTE_FLAG_TEST(node, ORTE_NODE_FLAG_MAPPED)) {
                if (ORTE_SUCCESS > (rc = opal_pointer_array_add(jdata->map->nodes, (void*)node))) {
                    ORTE_ERROR_LOG(rc);
                    goto error;
                }
                ORTE_FLAG_SET(node, ORTE_NODE_FLAG_MAPPED);
                OBJ_RETAIN(node);  /* maintain accounting on object */
                jdata->map->num_nodes++;
            }
            /* if we are mapping solely at the node level, just put
             * that many procs on this node
             */
            if (OPAL_HWLOC_NODE_LEVEL == start) {
#if OPAL_HAVE_HWLOC
                obj = hwloc_get_root_obj(node->topology);
#endif
                for (j=0; j < ppr[start] && nprocs_mapped < total_procs; j++) {
                    if (NULL == (proc = orte_rmaps_base_setup_proc(jdata, node, idx))) {
                        rc = ORTE_ERR_OUT_OF_RESOURCE;
                        goto error;
                    }
                    nprocs_mapped++;
#if OPAL_HAVE_HWLOC
                    orte_set_attribute(&proc->attributes, ORTE_PROC_HWLOC_LOCALE, ORTE_ATTR_LOCAL, obj, OPAL_PTR);
#endif
                }
#if OPAL_HAVE_HWLOC
            } else {
                /* get the number of lowest resources on this node */
                nobjs = opal_hwloc_base_get_nbobjs_by_type(node->topology,
                                                           lowest, cache_level,
                                                           OPAL_HWLOC_AVAILABLE);

                /* map the specified number of procs to each such resource on this node,
                 * recording the locale of each proc so we know its cpuset
                 */
                for (i=0; i < nobjs; i++) {
                    obj = opal_hwloc_base_get_obj_by_type(node->topology,
                                                          lowest, cache_level,
                                                          i, OPAL_HWLOC_AVAILABLE);
                    for (j=0; j < ppr[start] && nprocs_mapped < total_procs; j++) {
                        if (NULL == (proc = orte_rmaps_base_setup_proc(jdata, node, idx))) {
                            rc = ORTE_ERR_OUT_OF_RESOURCE;
                            goto error;
                        }
                        nprocs_mapped++;
                        orte_set_attribute(&proc->attributes, ORTE_PROC_HWLOC_LOCALE, ORTE_ATTR_LOCAL, obj, OPAL_PTR);
                    }
                }

                if (pruning_reqd) {
                    /* go up the ladder and prune the procs according to
                     * the specification, adjusting the count of procs on the
                     * node as we go
                     */
                    level--;
                    prune(jdata->jobid, idx, node, &level, &nprocs_mapped);
                }
#endif
            }

            /* set the total slots used */
            if ((int)node->num_procs <= node->slots) {
                node->slots_inuse = (int)node->num_procs;
            } else {
                node->slots_inuse = node->slots;
            }

            /* if no-oversubscribe was specified, check to see if
             * we have violated the total slot specification - regardless,
             * if slots_max was given, we are not allowed to violate it!
             */
            if ((node->slots < (int)node->num_procs) ||
                (0 < node->slots_max && node->slots_max < (int)node->num_procs)) {
                if (ORTE_MAPPING_NO_OVERSUBSCRIBE & ORTE_GET_MAPPING_DIRECTIVE(jdata->map->mapping)) {
                    orte_show_help("help-orte-rmaps-base.txt", "orte-rmaps-base:alloc-error",
                                   true, node->num_procs, app->app);
                    rc = ORTE_ERR_SILENT;
                    goto error;
                }
                /* flag the node as oversubscribed so that sched-yield gets
                 * properly set
                 */
                ORTE_FLAG_SET(node, ORTE_NODE_FLAG_OVERSUBSCRIBED);
            }

            /* if we haven't mapped all the procs, continue on to the
             * next node
             */
            if (total_procs == nprocs_mapped) {
                break;
            }
        }
        if (0 == app->num_procs) {
            app->num_procs = nprocs_mapped;
        }
        if (ORTE_VPID_MAX != total_procs && nprocs_mapped < total_procs) {
            /* couldn't map them all */
            orte_show_help("help-orte-rmaps-ppr.txt", "ppr-too-many-procs",
                           true, app->app, app->num_procs, jdata->map->ppr);
            rc = ORTE_ERR_SILENT;
            goto error;
        }
        /* compute vpids and add proc objects to the job */
        if (ORTE_SUCCESS != (rc = orte_rmaps_base_compute_vpids(jdata, app, &node_list))) {
            ORTE_ERROR_LOG(rc);
            goto error;
        }

        /* track the total number of processes we mapped - must update
         * this AFTER we compute vpids so that computation is done
         * correctly
         */
        jdata->num_procs += app->num_procs;

        while (NULL != (item = opal_list_remove_first(&node_list))) {
            OBJ_RELEASE(item);
        }
        OBJ_DESTRUCT(&node_list);
    }
    return ORTE_SUCCESS;

 error:
    while (NULL != (item = opal_list_remove_first(&node_list))) {
        OBJ_RELEASE(item);
    }
    OBJ_DESTRUCT(&node_list);
    return rc;
}
Example #4
0
int orte_rmaps_base_set_mapping_policy(orte_mapping_policy_t *policy,
                                       char **device, char *inspec)
{
    char *ck;
    char *ptr;
    orte_mapping_policy_t tmp;
    int rc;
    size_t len;
    char *spec;
    char *pch;

    /* set defaults */
    tmp = 0;
    if (NULL != device) {
        *device = NULL;
    }

    opal_output_verbose(5, orte_rmaps_base_framework.framework_output,
                        "%s rmaps:base set policy with %s device %s",
                        ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
                        (NULL == inspec) ? "NULL" : inspec,
                        (NULL == device) ? "NULL" : "NONNULL");

    if (NULL == inspec) {
        ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_BYSOCKET);
    } else {
        spec = strdup(inspec);  // protect the input string
        /* see if a colon was included - if so, then we have a policy + modifier */
        ck = strchr(spec, ':');
        if (NULL != ck) {
            /* if the colon is the first character of the string, then we
             * just have modifiers on the default mapping policy */
            if (ck == spec) {
                ck++;
                opal_output_verbose(5, orte_rmaps_base_framework.framework_output,
                                    "%s rmaps:base only modifiers %s provided - assuming bysocket mapping",
                                    ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), ck);
                ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_BYSOCKET);
                if (ORTE_ERR_SILENT == (rc = check_modifiers(ck, &tmp)) &&
                    ORTE_ERR_BAD_PARAM != rc) {
                    free(spec);
                    return ORTE_ERR_SILENT;
                }
                free(spec);
                goto setpolicy;
            }
            /* split the string */
            *ck = '\0';
            ck++;
            opal_output_verbose(5, orte_rmaps_base_framework.framework_output,
                                "%s rmaps:base policy %s modifiers %s provided",
                                ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), spec, ck);
            /* if the policy is "dist", then we set the policy to that value
             * and save the second argument as the device
             */
            if (0 == strncasecmp(spec, "ppr", strlen(spec))) {
                /* we have to allow additional modifiers here - e.g., specifying
                 * #pe's/proc or oversubscribe - so check for modifiers
                 */
                if (NULL == (ptr = strrchr(ck, ':'))) {
                    /* this is an error - there had to be at least one
                     * colon to delimit the number from the object type
                     */
                    orte_show_help("help-orte-rmaps-base.txt", "invalid-pattern", true, inspec);
                    free(spec);
                    return ORTE_ERR_SILENT;
                }
                ptr++; // move past the colon
                /* check the remaining string for modifiers - may be none, so
                 * don't emit an error message if the modifier isn't recognized
                 */
                if (ORTE_ERR_SILENT == (rc = check_modifiers(ptr, &tmp)) &&
                    ORTE_ERR_BAD_PARAM != rc) {
                    free(spec);
                    return ORTE_ERR_SILENT;
                }
                /* if we found something, then we need to adjust the string */
                if (ORTE_SUCCESS == rc) {
                    ptr--;
                    *ptr = '\0';
                }
                /* now get the pattern */
                orte_rmaps_base.ppr = strdup(ck);
                ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_PPR);
                ORTE_SET_MAPPING_DIRECTIVE(tmp, ORTE_MAPPING_GIVEN);
                free(spec);
                goto setpolicy;
            }
            if (ORTE_SUCCESS != (rc = check_modifiers(ck, &tmp)) &&
                ORTE_ERR_TAKE_NEXT_OPTION != rc) {
                if (ORTE_ERR_BAD_PARAM == rc) {
                    orte_show_help("help-orte-rmaps-base.txt", "unrecognized-modifier", true, inspec);
                }
                free(spec);
                return rc;
            }
        }
        len = strlen(spec);
        if (0 == strncasecmp(spec, "slot", len)) {
            ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_BYSLOT);
        } else if (0 == strncasecmp(spec, "node", len)) {
            ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_BYNODE);
        } else if (0 == strncasecmp(spec, "seq", len)) {
            ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_SEQ);
        } else if (0 == strncasecmp(spec, "core", len)) {
            ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_BYCORE);
        } else if (0 == strncasecmp(spec, "l1cache", len)) {
            ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_BYL1CACHE);
        } else if (0 == strncasecmp(spec, "l2cache", len)) {
            ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_BYL2CACHE);
        } else if (0 == strncasecmp(spec, "l3cache", len)) {
            ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_BYL3CACHE);
        } else if (0 == strncasecmp(spec, "socket", len)) {
            ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_BYSOCKET);
        } else if (0 == strncasecmp(spec, "numa", len)) {
            ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_BYNUMA);
        } else if (0 == strncasecmp(spec, "board", len)) {
            ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_BYBOARD);
        } else if (0 == strncasecmp(spec, "hwthread", len)) {
            ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_BYHWTHREAD);
            /* if we are mapping processes to individual hwthreads, then
             * we need to treat those hwthreads as separate cpus
             */
            opal_hwloc_use_hwthreads_as_cpus = true;
        } else if (0 == strncasecmp(spec, "dist", len)) {
            if (NULL != rmaps_dist_device) {
                if (NULL != (pch = strchr(rmaps_dist_device, ':'))) {
                    *pch = '\0';
                }
                if (NULL != device) {
                    *device = strdup(rmaps_dist_device);
                }
                ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_BYDIST);
            } else {
                orte_show_help("help-orte-rmaps-base.txt", "device-not-specified", true);
                free(spec);
                return ORTE_ERR_SILENT;
            }
        } else {
            orte_show_help("help-orte-rmaps-base.txt", "unrecognized-policy", true, "mapping", spec);
            free(spec);
            return ORTE_ERR_SILENT;
        }
        free(spec);
        ORTE_SET_MAPPING_DIRECTIVE(tmp, ORTE_MAPPING_GIVEN);
    }

 setpolicy:
    *policy = tmp;

    return ORTE_SUCCESS;
}
Example #5
0
/**
 * Function for finding and opening either all MCA components, or the one
 * that was specifically requested via a MCA parameter.
 */
static int orte_rmaps_base_open(mca_base_open_flag_t flags)
{
    int rc;

    /* init the globals */
    OBJ_CONSTRUCT(&orte_rmaps_base.selected_modules, opal_list_t);
    orte_rmaps_base.slot_list = NULL;
    orte_rmaps_base.mapping = 0;
    orte_rmaps_base.ranking = 0;
    orte_rmaps_base.device = NULL;

    /* if a topology file was given, then set our topology
     * from it. Even though our actual topology may differ,
     * mpirun only needs to see the compute node topology
     * for mapping purposes
     */
    if (NULL != rmaps_base_topo_file) {
        if (OPAL_SUCCESS != (rc = opal_hwloc_base_set_topology(rmaps_base_topo_file))) {
            orte_show_help("help-orte-rmaps-base.txt", "topo-file", true, rmaps_base_topo_file);
            return ORTE_ERR_SILENT;
        }
    }

    /* check for violations that has to be detected before we parse the mapping option */
    if (NULL != orte_rmaps_base.ppr) {
        orte_show_help("help-orte-rmaps-base.txt", "deprecated", true,
                       "--ppr, -ppr", "--map-by ppr:<pattern>",
                       "rmaps_base_pattern, rmaps_ppr_pattern",
                       "rmaps_base_mapping_policy=ppr:<pattern>");
        /* if the mapping policy is NULL, then we can proceed */
        if (NULL == rmaps_base_mapping_policy) {
            asprintf(&rmaps_base_mapping_policy, "ppr:%s", orte_rmaps_base.ppr);
        } else {
            return ORTE_ERR_SILENT;
        }
    }
    if (1 < orte_rmaps_base.cpus_per_rank) {
        orte_show_help("help-orte-rmaps-base.txt", "deprecated", true,
                       "--cpus-per-proc, -cpus-per-proc, --cpus-per-rank, -cpus-per-rank",
                       "--map-by <obj>:PE=N, default <obj>=NUMA",
                       "rmaps_base_cpus_per_proc", "rmaps_base_mapping_policy=<obj>:PE=N, default <obj>=NUMA");
    }

    if (ORTE_SUCCESS != (rc = orte_rmaps_base_set_mapping_policy(&orte_rmaps_base.mapping,
                                                                 &orte_rmaps_base.device,
                                                                 rmaps_base_mapping_policy))) {
        return rc;
    }

    if (ORTE_SUCCESS != (rc = orte_rmaps_base_set_ranking_policy(&orte_rmaps_base.ranking,
                                                                 orte_rmaps_base.mapping,
                                                                 rmaps_base_ranking_policy))) {
        return rc;
    }

    if (rmaps_base_bycore) {
        orte_show_help("help-orte-rmaps-base.txt", "deprecated", true,
                       "--bycore, -bycore", "--map-by core",
                       "rmaps_base_bycore", "rmaps_base_mapping_policy=core");
        /* set mapping policy to bycore - error if something else already set */
        if ((ORTE_MAPPING_GIVEN & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping)) &&
            ORTE_GET_MAPPING_POLICY(orte_rmaps_base.mapping) != ORTE_MAPPING_BYCORE) {
            /* error - cannot redefine the default mapping policy */
            orte_show_help("help-orte-rmaps-base.txt", "redefining-policy", true, "mapping",
                           "bycore", orte_rmaps_base_print_mapping(orte_rmaps_base.mapping));
            return ORTE_ERR_SILENT;
        }
        ORTE_SET_MAPPING_POLICY(orte_rmaps_base.mapping, ORTE_MAPPING_BYCORE);
        ORTE_SET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping, ORTE_MAPPING_GIVEN);
        /* set ranking policy to bycore - error if something else already set */
        if ((ORTE_RANKING_GIVEN & ORTE_GET_RANKING_DIRECTIVE(orte_rmaps_base.ranking)) &&
            ORTE_GET_RANKING_POLICY(orte_rmaps_base.ranking) != ORTE_RANK_BY_CORE) {
            /* error - cannot redefine the default ranking policy */
            orte_show_help("help-orte-rmaps-base.txt", "redefining-policy", true, "ranking",
                           "bycore", orte_rmaps_base_print_ranking(orte_rmaps_base.ranking));
            return ORTE_ERR_SILENT;
        }
        ORTE_SET_RANKING_POLICY(orte_rmaps_base.ranking, ORTE_RANK_BY_CORE);
        ORTE_SET_RANKING_DIRECTIVE(orte_rmaps_base.ranking, ORTE_RANKING_GIVEN);
    }

    if (rmaps_base_byslot) {
        orte_show_help("help-orte-rmaps-base.txt", "deprecated", true,
                       "--byslot, -byslot", "--map-by slot",
                       "rmaps_base_byslot", "rmaps_base_mapping_policy=slot");
        /* set mapping policy to byslot - error if something else already set */
        if ((ORTE_MAPPING_GIVEN & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping)) &&
            ORTE_GET_MAPPING_POLICY(orte_rmaps_base.mapping) != ORTE_MAPPING_BYSLOT) {
            /* error - cannot redefine the default mapping policy */
            orte_show_help("help-orte-rmaps-base.txt", "redefining-policy", true, "mapping",
                           "byslot", orte_rmaps_base_print_mapping(orte_rmaps_base.mapping));
            return ORTE_ERR_SILENT;
        }
        ORTE_SET_MAPPING_POLICY(orte_rmaps_base.mapping, ORTE_MAPPING_BYSLOT);
        ORTE_SET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping, ORTE_MAPPING_GIVEN);
        /* set ranking policy to byslot - error if something else already set */
        if ((ORTE_RANKING_GIVEN & ORTE_GET_RANKING_DIRECTIVE(orte_rmaps_base.ranking)) &&
            ORTE_GET_RANKING_POLICY(orte_rmaps_base.ranking) != ORTE_RANK_BY_SLOT) {
            /* error - cannot redefine the default ranking policy */
            orte_show_help("help-orte-rmaps-base.txt", "redefining-policy", true, "ranking",
                           "byslot", orte_rmaps_base_print_ranking(orte_rmaps_base.ranking));
            return ORTE_ERR_SILENT;
        }
        ORTE_SET_RANKING_POLICY(orte_rmaps_base.ranking, ORTE_RANK_BY_SLOT);
        ORTE_SET_RANKING_DIRECTIVE(orte_rmaps_base.ranking, ORTE_RANKING_GIVEN);
    }

    if (rmaps_base_bynode) {
        orte_show_help("help-orte-rmaps-base.txt", "deprecated", true,
                       "--bynode, -bynode", "--map-by node",
                       "rmaps_base_bynode", "rmaps_base_mapping_policy=node");
        /* set mapping policy to bynode - error if something else already set */
        if ((ORTE_MAPPING_GIVEN & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping)) &&
            ORTE_GET_MAPPING_POLICY(orte_rmaps_base.mapping) != ORTE_MAPPING_BYNODE) {
            orte_show_help("help-orte-rmaps-base.txt", "redefining-policy", true, "mapping",
                           "bynode", orte_rmaps_base_print_mapping(orte_rmaps_base.mapping));
            return ORTE_ERR_SILENT;
        }
        ORTE_SET_MAPPING_POLICY(orte_rmaps_base.mapping, ORTE_MAPPING_BYNODE);
        ORTE_SET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping, ORTE_MAPPING_GIVEN);
        /* set ranking policy to bynode - error if something else already set */
        if ((ORTE_RANKING_GIVEN & ORTE_GET_RANKING_DIRECTIVE(orte_rmaps_base.ranking)) &&
            ORTE_GET_RANKING_POLICY(orte_rmaps_base.ranking) != ORTE_RANK_BY_NODE) {
            /* error - cannot redefine the default ranking policy */
            orte_show_help("help-orte-rmaps-base.txt", "redefining-policy", true, "ranking",
                           "bynode", orte_rmaps_base_print_ranking(orte_rmaps_base.ranking));
            return ORTE_ERR_SILENT;
        }
        ORTE_SET_RANKING_POLICY(orte_rmaps_base.ranking, ORTE_RANK_BY_NODE);
        ORTE_SET_RANKING_DIRECTIVE(orte_rmaps_base.ranking, ORTE_RANKING_GIVEN);
    }

    if (1 < orte_rmaps_base.cpus_per_rank) {
        /* if we were asked for multiple cpus/proc, then we have to
         * bind to those cpus - any other binding policy is an
         * error
         */
        if (OPAL_BINDING_POLICY_IS_SET(opal_hwloc_binding_policy)) {
            if (opal_hwloc_use_hwthreads_as_cpus) {
                if (OPAL_BIND_TO_HWTHREAD != OPAL_GET_BINDING_POLICY(opal_hwloc_binding_policy) &&
                    OPAL_BIND_TO_NONE != OPAL_GET_BINDING_POLICY(opal_hwloc_binding_policy)) {
                    orte_show_help("help-orte-rmaps-base.txt", "mismatch-binding", true,
                                   orte_rmaps_base.cpus_per_rank, "use-hwthreads-as-cpus",
                                   opal_hwloc_base_print_binding(opal_hwloc_binding_policy),
                                   "bind-to hwthread");
                    return ORTE_ERR_SILENT;
                }
            } else if (OPAL_BIND_TO_CORE != OPAL_GET_BINDING_POLICY(opal_hwloc_binding_policy) &&
                       OPAL_BIND_TO_NONE != OPAL_GET_BINDING_POLICY(opal_hwloc_binding_policy)) {
                orte_show_help("help-orte-rmaps-base.txt", "mismatch-binding", true,
                               orte_rmaps_base.cpus_per_rank, "cores as cpus",
                               opal_hwloc_base_print_binding(opal_hwloc_binding_policy),
                               "bind-to core");
                return ORTE_ERR_SILENT;
            }
        } else {
            if (opal_hwloc_use_hwthreads_as_cpus) {
                OPAL_SET_BINDING_POLICY(opal_hwloc_binding_policy, OPAL_BIND_TO_HWTHREAD);
            } else {
                OPAL_SET_BINDING_POLICY(opal_hwloc_binding_policy, OPAL_BIND_TO_CORE);
            }
        }
        /* we also need to ensure we are mapping to a high-enough level to have
         * multiple cpus beneath it - by default, we'll go to the NUMA level */
        if (ORTE_MAPPING_GIVEN & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping)) {
            if (ORTE_GET_MAPPING_POLICY(orte_rmaps_base.mapping) == ORTE_MAPPING_BYHWTHREAD ||
              (ORTE_GET_MAPPING_POLICY(orte_rmaps_base.mapping) == ORTE_MAPPING_BYCORE &&
              !opal_hwloc_use_hwthreads_as_cpus)) {
                orte_show_help("help-orte-rmaps-base.txt", "mapping-too-low-init", true);
                return ORTE_ERR_SILENT;
            }
        } else {
            opal_output_verbose(5, orte_rmaps_base_framework.framework_output,
                                "%s rmaps:base pe/rank set - setting mapping to BYNUMA",
                                ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
            ORTE_SET_MAPPING_POLICY(orte_rmaps_base.mapping, ORTE_MAPPING_BYNUMA);
            ORTE_SET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping, ORTE_MAPPING_GIVEN);
        }
    }

    if (orte_rmaps_base_pernode) {
        /* there is no way to resolve this conflict, so if something else was
         * given, we have no choice but to error out
         */
        if (ORTE_MAPPING_GIVEN & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping)) {
            orte_show_help("help-orte-rmaps-base.txt", "redefining-policy", true, "mapping",
                           "bynode", orte_rmaps_base_print_mapping(orte_rmaps_base.mapping));
            return ORTE_ERR_SILENT;
        }
        /* ensure we set the mapping policy to ppr */
        ORTE_SET_MAPPING_POLICY(orte_rmaps_base.mapping, ORTE_MAPPING_PPR);
        ORTE_SET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping, ORTE_MAPPING_GIVEN);
        /* define the ppr */
        orte_rmaps_base.ppr = strdup("1:node");
    }

    if (0 < orte_rmaps_base_n_pernode) {
        /* there is no way to resolve this conflict, so if something else was
         * given, we have no choice but to error out
         */
        if (ORTE_MAPPING_GIVEN & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping)) {
            orte_show_help("help-orte-rmaps-base.txt", "redefining-policy", true, "mapping",
                           "bynode", orte_rmaps_base_print_mapping(orte_rmaps_base.mapping));
            return ORTE_ERR_SILENT;
        }
        /* ensure we set the mapping policy to ppr */
        ORTE_SET_MAPPING_POLICY(orte_rmaps_base.mapping, ORTE_MAPPING_PPR);
        ORTE_SET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping, ORTE_MAPPING_GIVEN);
        /* define the ppr */
        asprintf(&orte_rmaps_base.ppr, "%d:node", orte_rmaps_base_n_pernode);
    }

    if (0 < orte_rmaps_base_n_persocket) {
        /* there is no way to resolve this conflict, so if something else was
         * given, we have no choice but to error out
         */
        if (ORTE_MAPPING_GIVEN & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping)) {
            orte_show_help("help-orte-rmaps-base.txt", "redefining-policy", true, "mapping",
                           "bynode", orte_rmaps_base_print_mapping(orte_rmaps_base.mapping));
            return ORTE_ERR_SILENT;
        }
        /* ensure we set the mapping policy to ppr */
        ORTE_SET_MAPPING_POLICY(orte_rmaps_base.mapping, ORTE_MAPPING_PPR);
        ORTE_SET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping, ORTE_MAPPING_GIVEN);
        /* define the ppr */
        asprintf(&orte_rmaps_base.ppr, "%d:socket", orte_rmaps_base_n_persocket);
    }

    /* Should we schedule on the local node or not? */
    if (rmaps_base_no_schedule_local) {
        orte_rmaps_base.mapping |= ORTE_MAPPING_NO_USE_LOCAL;
    }

    /* Should we oversubscribe or not? */
    if (rmaps_base_no_oversubscribe) {
        if ((ORTE_MAPPING_SUBSCRIBE_GIVEN & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping)) &&
            !(ORTE_MAPPING_NO_OVERSUBSCRIBE & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping))) {
            /* error - cannot redefine the default mapping policy */
            orte_show_help("help-orte-rmaps-base.txt", "redefining-policy", true, "mapping",
                           "no-oversubscribe", orte_rmaps_base_print_mapping(orte_rmaps_base.mapping));
            return ORTE_ERR_SILENT;
        }
        ORTE_SET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping, ORTE_MAPPING_NO_OVERSUBSCRIBE);
        ORTE_SET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping, ORTE_MAPPING_SUBSCRIBE_GIVEN);
    }

    /** force oversubscription permission */
    if (rmaps_base_oversubscribe) {
        if ((ORTE_MAPPING_SUBSCRIBE_GIVEN & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping)) &&
            (ORTE_MAPPING_NO_OVERSUBSCRIBE & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping))) {
            /* error - cannot redefine the default mapping policy */
            orte_show_help("help-orte-rmaps-base.txt", "redefining-policy", true, "mapping",
                           "oversubscribe", orte_rmaps_base_print_mapping(orte_rmaps_base.mapping));
            return ORTE_ERR_SILENT;
        }
        ORTE_UNSET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping, ORTE_MAPPING_NO_OVERSUBSCRIBE);
        ORTE_SET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping, ORTE_MAPPING_SUBSCRIBE_GIVEN);
        /* also set the overload allowed flag */
        opal_hwloc_binding_policy |= OPAL_BIND_ALLOW_OVERLOAD;
    }

    /* should we display a detailed (developer-quality) version of the map after determining it? */
    if (rmaps_base_display_devel_map) {
        orte_rmaps_base.display_map = true;
        orte_devel_level_output = true;
    }

    /* should we display a diffable report of proc locations after determining it? */
    if (rmaps_base_display_diffable_map) {
        orte_rmaps_base.display_map = true;
        orte_display_diffable_output = true;
    }

    /* Open up all available components */
    rc = mca_base_framework_components_open(&orte_rmaps_base_framework, flags);

    /* check to see if any component indicated a problem */
    if (ORTE_MAPPING_CONFLICTED & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping)) {
        /* the component would have already reported the error, so
         * tell the rest of the chain to shut up
         */
        return ORTE_ERR_SILENT;
    }

    /* All done */
    return rc;
}
Example #6
0
/*
 * Create a round-robin mapping for the job.
 */
static int orte_rmaps_rr_map(orte_job_t *jdata)
{
    orte_app_context_t *app;
    int i;
    opal_list_t node_list;
    opal_list_item_t *item;
    orte_std_cntr_t num_slots;
    int rc;
    mca_base_component_t *c = &mca_rmaps_round_robin_component.base_version;
    bool initial_map=true;

    /* this mapper can only handle initial launch
     * when rr mapping is desired - allow
     * restarting of failed apps
     */
    if (ORTE_FLAG_TEST(jdata, ORTE_JOB_FLAG_RESTART)) {
        opal_output_verbose(5, orte_rmaps_base_framework.framework_output,
                            "mca:rmaps:rr: job %s is being restarted - rr cannot map",
                            ORTE_JOBID_PRINT(jdata->jobid));
        return ORTE_ERR_TAKE_NEXT_OPTION;
    }
    if (NULL != jdata->map->req_mapper &&
        0 != strcasecmp(jdata->map->req_mapper, c->mca_component_name)) {
        /* a mapper has been specified, and it isn't me */
        opal_output_verbose(5, orte_rmaps_base_framework.framework_output,
                            "mca:rmaps:rr: job %s not using rr mapper",
                            ORTE_JOBID_PRINT(jdata->jobid));
        return ORTE_ERR_TAKE_NEXT_OPTION;
    }
    if (ORTE_MAPPING_RR < ORTE_GET_MAPPING_POLICY(jdata->map->mapping)) {
        /* I don't know how to do these - defer */
        opal_output_verbose(5, orte_rmaps_base_framework.framework_output,
                            "mca:rmaps:rr: job %s not using rr mapper",
                            ORTE_JOBID_PRINT(jdata->jobid));
        return ORTE_ERR_TAKE_NEXT_OPTION;
    }

    opal_output_verbose(5, orte_rmaps_base_framework.framework_output,
                        "mca:rmaps:rr: mapping job %s",
                        ORTE_JOBID_PRINT(jdata->jobid));

    /* flag that I did the mapping */
    if (NULL != jdata->map->last_mapper) {
        free(jdata->map->last_mapper);
    }
    jdata->map->last_mapper = strdup(c->mca_component_name);

    /* start at the beginning... */
    jdata->num_procs = 0;

    /* cycle through the app_contexts, mapping them sequentially */
    for(i=0; i < jdata->apps->size; i++) {
        if (NULL == (app = (orte_app_context_t*)opal_pointer_array_get_item(jdata->apps, i))) {
            continue;
        }

        /* setup the nodelist here in case we jump to error */
        OBJ_CONSTRUCT(&node_list, opal_list_t);

        /* if the number of processes wasn't specified, then we know there can be only
         * one app_context allowed in the launch, and that we are to launch it across
         * all available slots. We'll double-check the single app_context rule first
         */
        if (0 == app->num_procs && 1 < jdata->num_apps) {
            orte_show_help("help-orte-rmaps-rr.txt", "orte-rmaps-rr:multi-apps-and-zero-np",
                           true, jdata->num_apps, NULL);
            rc = ORTE_ERR_SILENT;
            goto error;
        }

        /* for each app_context, we have to get the list of nodes that it can
         * use since that can now be modified with a hostfile and/or -host
         * option
         */
        if(ORTE_SUCCESS != (rc = orte_rmaps_base_get_target_nodes(&node_list, &num_slots, app,
                                                                  jdata->map->mapping, initial_map, false))) {
            ORTE_ERROR_LOG(rc);
            goto error;
        }
        /* flag that all subsequent requests should not reset the node->mapped flag */
        initial_map = false;

        /* if a bookmark exists from some prior mapping, set us to start there */
        jdata->bookmark = orte_rmaps_base_get_starting_point(&node_list, jdata);

        if (0 == app->num_procs) {
            /* set the num_procs to equal the number of slots on these
             * mapped nodes, taking into account the number of cpus/rank
             */
            app->num_procs = num_slots / orte_rmaps_base.cpus_per_rank;
            /* sometimes, we have only one "slot" assigned, but may
             * want more than one cpu/rank - so ensure we always wind
             * up with at least one proc */
            if (0 == app->num_procs) {
                app->num_procs = 1;
            }
        }

        /* Make assignments */
        if (ORTE_MAPPING_BYNODE == ORTE_GET_MAPPING_POLICY(jdata->map->mapping)) {
            rc = orte_rmaps_rr_bynode(jdata, app, &node_list, num_slots,
                                      app->num_procs);
        } else if (ORTE_MAPPING_BYSLOT == ORTE_GET_MAPPING_POLICY(jdata->map->mapping)) {
            rc = orte_rmaps_rr_byslot(jdata, app, &node_list, num_slots,
                                      app->num_procs);
#if OPAL_HAVE_HWLOC
        } else if (ORTE_MAPPING_BYHWTHREAD == ORTE_GET_MAPPING_POLICY(jdata->map->mapping)) {
            rc = orte_rmaps_rr_byobj(jdata, app, &node_list, num_slots,
                                     app->num_procs, HWLOC_OBJ_PU, 0);
            if (ORTE_ERR_NOT_FOUND == rc) {
                /* if the mapper couldn't map by this object because
                 * it isn't available, but the error allows us to try
                 * byslot, then do so
                 */
                ORTE_SET_MAPPING_POLICY(jdata->map->mapping, ORTE_MAPPING_BYSLOT);
                rc = orte_rmaps_rr_byslot(jdata, app, &node_list, num_slots,
                                          app->num_procs);
            }
        } else if (ORTE_MAPPING_BYCORE == ORTE_GET_MAPPING_POLICY(jdata->map->mapping)) {
            rc = orte_rmaps_rr_byobj(jdata, app, &node_list, num_slots,
                                     app->num_procs, HWLOC_OBJ_CORE, 0);
            if (ORTE_ERR_NOT_FOUND == rc) {
                /* if the mapper couldn't map by this object because
                 * it isn't available, but the error allows us to try
                 * byslot, then do so
                 */
                ORTE_SET_MAPPING_POLICY(jdata->map->mapping, ORTE_MAPPING_BYSLOT);
                rc = orte_rmaps_rr_byslot(jdata, app, &node_list, num_slots,
                                          app->num_procs);
            }
        } else if (ORTE_MAPPING_BYL1CACHE == ORTE_GET_MAPPING_POLICY(jdata->map->mapping)) {
            rc = orte_rmaps_rr_byobj(jdata, app, &node_list, num_slots,
                                     app->num_procs, HWLOC_OBJ_CACHE, 1);
            if (ORTE_ERR_NOT_FOUND == rc) {
                /* if the mapper couldn't map by this object because
                 * it isn't available, but the error allows us to try
                 * byslot, then do so
                 */
                ORTE_SET_MAPPING_POLICY(jdata->map->mapping, ORTE_MAPPING_BYSLOT);
                rc = orte_rmaps_rr_byslot(jdata, app, &node_list, num_slots,
                                          app->num_procs);
            }
        } else if (ORTE_MAPPING_BYL2CACHE == ORTE_GET_MAPPING_POLICY(jdata->map->mapping)) {
            rc = orte_rmaps_rr_byobj(jdata, app, &node_list, num_slots,
                                     app->num_procs, HWLOC_OBJ_CACHE, 2);
            if (ORTE_ERR_NOT_FOUND == rc) {
                /* if the mapper couldn't map by this object because
                 * it isn't available, but the error allows us to try
                 * byslot, then do so
                 */
                ORTE_SET_MAPPING_POLICY(jdata->map->mapping, ORTE_MAPPING_BYSLOT);
                rc = orte_rmaps_rr_byslot(jdata, app, &node_list, num_slots,
                                          app->num_procs);
            }
        } else if (ORTE_MAPPING_BYL3CACHE == ORTE_GET_MAPPING_POLICY(jdata->map->mapping)) {
            rc = orte_rmaps_rr_byobj(jdata, app, &node_list, num_slots,
                                     app->num_procs, HWLOC_OBJ_CACHE, 3);
            if (ORTE_ERR_NOT_FOUND == rc) {
                /* if the mapper couldn't map by this object because
                 * it isn't available, but the error allows us to try
                 * byslot, then do so
                 */
                ORTE_SET_MAPPING_POLICY(jdata->map->mapping, ORTE_MAPPING_BYSLOT);
                rc = orte_rmaps_rr_byslot(jdata, app, &node_list, num_slots,
                                          app->num_procs);
            }
        } else if (ORTE_MAPPING_BYSOCKET == ORTE_GET_MAPPING_POLICY(jdata->map->mapping)) {
            rc = orte_rmaps_rr_byobj(jdata, app, &node_list, num_slots,
                                     app->num_procs, HWLOC_OBJ_SOCKET, 0);
            if (ORTE_ERR_NOT_FOUND == rc) {
                /* if the mapper couldn't map by this object because
                 * it isn't available, but the error allows us to try
                 * byslot, then do so
                 */
                ORTE_SET_MAPPING_POLICY(jdata->map->mapping, ORTE_MAPPING_BYSLOT);
                rc = orte_rmaps_rr_byslot(jdata, app, &node_list, num_slots,
                                          app->num_procs);
            }
        } else if (ORTE_MAPPING_BYNUMA == ORTE_GET_MAPPING_POLICY(jdata->map->mapping)) {
            rc = orte_rmaps_rr_byobj(jdata, app, &node_list, num_slots,
                                     app->num_procs, HWLOC_OBJ_NODE, 0);
            if (ORTE_ERR_NOT_FOUND == rc) {
                /* if the mapper couldn't map by this object because
                 * it isn't available, but the error allows us to try
                 * byslot, then do so
                 */
                ORTE_SET_MAPPING_POLICY(jdata->map->mapping, ORTE_MAPPING_BYSLOT);
                rc = orte_rmaps_rr_byslot(jdata, app, &node_list, num_slots,
                                          app->num_procs);
            }
#endif
        } else {
            /* unrecognized mapping directive */
            orte_show_help("help-orte-rmaps-base.txt", "unrecognized-policy",
                           true, "mapping",
                           orte_rmaps_base_print_mapping(jdata->map->mapping));
            rc = ORTE_ERR_SILENT;
            goto error;
        }
        if (ORTE_SUCCESS != rc) {
            ORTE_ERROR_LOG(rc);
            goto error;
        }

        /* compute vpids and add proc objects to the job - do this after
         * each app_context so that the ranks within each context are
         * contiguous
         */
        if (ORTE_SUCCESS != (rc = orte_rmaps_base_compute_vpids(jdata, app, &node_list))) {
            ORTE_ERROR_LOG(rc);
            return rc;
        }

        /* track the total number of processes we mapped - must update
         * this value AFTER we compute vpids so that computation
         * is done correctly
         */
        jdata->num_procs += app->num_procs;

        /* cleanup the node list - it can differ from one app_context
         * to another, so we have to get it every time
         */
        while (NULL != (item = opal_list_remove_first(&node_list))) {
            OBJ_RELEASE(item);
        }
        OBJ_DESTRUCT(&node_list);
    }

    return ORTE_SUCCESS;

 error:
    while(NULL != (item = opal_list_remove_first(&node_list))) {
        OBJ_RELEASE(item);
    }
    OBJ_DESTRUCT(&node_list);

    return rc;
}
/*
 * Function for selecting one component from all those that are
 * available.
 */
void orte_rmaps_base_map_job(int fd, short args, void *cbdata)
{
    orte_job_t *jdata;
    orte_job_map_t *map;
    int rc;
    bool did_map;
    opal_list_item_t *item;
    orte_rmaps_base_selected_module_t *mod;
    orte_job_t *parent;
    orte_state_caddy_t *caddy = (orte_state_caddy_t*)cbdata;

    /* convenience */
    jdata = caddy->jdata;
    jdata->state = ORTE_JOB_STATE_MAP;

    /* NOTE: NO PROXY COMPONENT REQUIRED - REMOTE PROCS ARE NOT
     * ALLOWED TO CALL RMAPS INDEPENDENTLY. ONLY THE PLM CAN
     * DO SO, AND ALL PLM COMMANDS ARE RELAYED TO HNP
     */
    
    opal_output_verbose(5, orte_rmaps_base_framework.framework_output,
                        "mca:rmaps: mapping job %s",
                        ORTE_JOBID_PRINT(jdata->jobid));

    /* NOTE: CHECK FOR JDATA->MAP == NULL. IF IT IS, THEN USE
     * THE VALUES THAT WERE READ BY THE LOCAL MCA PARAMS. THE
     * PLM PROXY WILL SEND A JOB-OBJECT THAT WILL INCLUDE ANY
     * MAPPING DIRECTIVES - OTHERWISE, THAT OBJECT WILL HAVE A
     * NULL MAP FIELD
     * LONE EXCEPTION - WE COPY DISPLAY MAP ACROSS IF THEY
     * DIDN'T SET IT
     */        
    if (NULL == jdata->map) {
        opal_output_verbose(5, orte_rmaps_base_framework.framework_output,
                            "mca:rmaps: creating new map for job %s",
                            ORTE_JOBID_PRINT(jdata->jobid));
        /* create a map object where we will store the results */
        map = OBJ_NEW(orte_job_map_t);
        if (NULL == map) {
            ORTE_ERROR_LOG(ORTE_ERR_OUT_OF_RESOURCE);
            ORTE_FORCED_TERMINATE(ORTE_ERROR_DEFAULT_EXIT_CODE);
            OBJ_RELEASE(caddy);
            return;
        }
        /* load it with the system defaults */
        map->mapping = orte_rmaps_base.mapping;
        map->ranking = orte_rmaps_base.ranking;
#if OPAL_HAVE_HWLOC
        map->binding = opal_hwloc_binding_policy;
#endif
        if (NULL != orte_rmaps_base.ppr) {
            map->ppr = strdup(orte_rmaps_base.ppr);
        }
        map->cpus_per_rank = orte_rmaps_base.cpus_per_rank;
        map->display_map = orte_rmaps_base.display_map;
        /* assign the map object to this job */
        jdata->map = map;
    } else {
        opal_output_verbose(5, orte_rmaps_base_framework.framework_output,
                            "mca:rmaps: setting mapping policies for job %s",
                            ORTE_JOBID_PRINT(jdata->jobid));

        if (!jdata->map->display_map) {
            jdata->map->display_map = orte_rmaps_base.display_map;
        }
        /* set the default mapping policy IFF it wasn't provided */
        if (!ORTE_MAPPING_POLICY_IS_SET(jdata->map->mapping)) {
            ORTE_SET_MAPPING_POLICY(jdata->map->mapping, orte_rmaps_base.mapping);
        }
        if (!ORTE_GET_MAPPING_DIRECTIVE(jdata->map->mapping)) {
            ORTE_SET_MAPPING_DIRECTIVE(jdata->map->mapping, ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping));
        }
        /* ditto for rank and bind policies */
        if (!ORTE_RANKING_POLICY_IS_SET(jdata->map->ranking)) {
            ORTE_SET_RANKING_POLICY(jdata->map->ranking, orte_rmaps_base.ranking);
        }
#if OPAL_HAVE_HWLOC
        if (!OPAL_BINDING_POLICY_IS_SET(jdata->map->binding)) {
            jdata->map->binding = opal_hwloc_binding_policy;
        }
#endif
    }

#if OPAL_HAVE_HWLOC
    /* if we are not going to launch, then we need to set any
     * undefined topologies to match our own so the mapper
     * can operate
     */
    if (orte_do_not_launch) {
        orte_node_t *node;
        hwloc_topology_t t0;
        int i;
        node = (orte_node_t*)opal_pointer_array_get_item(orte_node_pool, 0);
        t0 = node->topology;
        for (i=1; i < orte_node_pool->size; i++) {
            if (NULL == (node = (orte_node_t*)opal_pointer_array_get_item(orte_node_pool, i))) {
                continue;
            }
            if (NULL == node->topology) {
                node->topology = t0;
            }
        }
    }
#endif

    /* cycle thru the available mappers until one agrees to map
     * the job
     */
    did_map = false;
    if (1 == opal_list_get_size(&orte_rmaps_base.selected_modules)) {
        /* forced selection */
        mod = (orte_rmaps_base_selected_module_t*)opal_list_get_first(&orte_rmaps_base.selected_modules);
        jdata->map->req_mapper = strdup(mod->component->mca_component_name);
    }
    for (item = opal_list_get_first(&orte_rmaps_base.selected_modules);
         item != opal_list_get_end(&orte_rmaps_base.selected_modules);
         item = opal_list_get_next(item)) {
        mod = (orte_rmaps_base_selected_module_t*)item;
        if (ORTE_SUCCESS == (rc = mod->module->map_job(jdata)) ||
            ORTE_ERR_RESOURCE_BUSY == rc) {
            did_map = true;
            break;
        }
        /* mappers return "next option" if they didn't attempt to
         * map the job. anything else is a true error.
         */
        if (ORTE_ERR_TAKE_NEXT_OPTION != rc) {
            ORTE_ERROR_LOG(rc);
            ORTE_FORCED_TERMINATE(ORTE_ERROR_DEFAULT_EXIT_CODE);
            OBJ_RELEASE(caddy);
            return;
        }
    }
    if (did_map && ORTE_ERR_RESOURCE_BUSY == rc) {
        /* the map was done but nothing could be mapped
         * for launch as all the resources were busy
         */
        OBJ_RELEASE(caddy);
        return;
    }

    /* if we get here without doing the map, or with zero procs in
     * the map, then that's an error
     */
    if (!did_map || 0 == jdata->num_procs) {
        orte_show_help("help-orte-rmaps-base.txt", "failed-map", true);
        ORTE_FORCED_TERMINATE(ORTE_ERROR_DEFAULT_EXIT_CODE);
        OBJ_RELEASE(caddy);
        return;
    }

    /* compute and save local ranks */
    if (ORTE_SUCCESS != (rc = orte_rmaps_base_compute_local_ranks(jdata))) {
        ORTE_ERROR_LOG(rc);
        ORTE_FORCED_TERMINATE(ORTE_ERROR_DEFAULT_EXIT_CODE);
        OBJ_RELEASE(caddy);
        return;
    }
    
#if OPAL_HAVE_HWLOC
    /* compute and save bindings */
    if (ORTE_SUCCESS != (rc = orte_rmaps_base_compute_bindings(jdata))) {
        ORTE_ERROR_LOG(rc);
        ORTE_FORCED_TERMINATE(ORTE_ERROR_DEFAULT_EXIT_CODE);
        OBJ_RELEASE(caddy);
        return;
    }
#endif
    
    /* set the offset so shared memory components can potentially
     * connect to any spawned jobs
     */
    jdata->offset = orte_total_procs;
    /* track the total number of procs launched by us */
    orte_total_procs += jdata->num_procs;

    /* if it is a dynamic spawn, save the bookmark on the parent's job too */
    if (ORTE_JOBID_INVALID != jdata->originator.jobid) {
        if (NULL != (parent = orte_get_job_data_object(jdata->originator.jobid))) {
            parent->bookmark = jdata->bookmark;
        }
    }

    /* if we wanted to display the map, now is the time to do it - ignore
     * daemon job
     */
    if (jdata->map->display_map) {
        char *output=NULL;
        int i, j;
        orte_node_t *node;
        orte_proc_t *proc;

        if (orte_display_diffable_output) {
            /* intended solely to test mapping methods, this output
             * can become quite long when testing at scale. Rather
             * than enduring all the malloc/free's required to
             * create an arbitrary-length string, custom-generate
             * the output a line at a time here
             */
            /* display just the procs in a diffable format */
            opal_output(orte_clean_output, "<map>\n\t<jobid=%s>\n\t<offset=%s>",
                        ORTE_JOBID_PRINT(jdata->jobid), ORTE_VPID_PRINT(jdata->offset));
            fflush(stderr);
            /* loop through nodes */
            for (i=0; i < jdata->map->nodes->size; i++) {
                if (NULL == (node = (orte_node_t*)opal_pointer_array_get_item(jdata->map->nodes, i))) {
                    continue;
                }
                opal_output(orte_clean_output, "\t<host name=%s>", (NULL == node->name) ? "UNKNOWN" : node->name);
                fflush(stderr);
                for (j=0; j < node->procs->size; j++) {
                    if (NULL == (proc = (orte_proc_t*)opal_pointer_array_get_item(node->procs, j))) {
                        continue;
                    }
#if OPAL_HAVE_HWLOC
                    {
                        char locale[64];

                        if (NULL != proc->locale) {
                            hwloc_bitmap_list_snprintf(locale, 64, proc->locale->cpuset);
                        }
                        opal_output(orte_clean_output, "\t\t<process rank=%s app_idx=%ld local_rank=%lu node_rank=%lu locale=%s binding=%s>",
                                    ORTE_VPID_PRINT(proc->name.vpid),  (long)proc->app_idx,
                                    (unsigned long)proc->local_rank,
                                    (unsigned long)proc->node_rank, locale,
                                    (NULL == proc->cpu_bitmap) ? "NULL" : proc->cpu_bitmap);
                    }
#else
                    opal_output(orte_clean_output, "\t\t<process rank=%s app_idx=%ld local_rank=%lu node_rank=%lu>",
                                ORTE_VPID_PRINT(proc->name.vpid),  (long)proc->app_idx,
                                (unsigned long)proc->local_rank,
                                (unsigned long)proc->node_rank);
#endif
                    fflush(stderr);
                }
                opal_output(orte_clean_output, "\t</host>");
                fflush(stderr);
            }
#if OPAL_HAVE_HWLOC
            {
                opal_hwloc_locality_t locality;
                orte_proc_t *p0;

                /* test locality - for the first node, print the locality of each proc relative to the first one */
                node = (orte_node_t*)opal_pointer_array_get_item(jdata->map->nodes, 0);
                p0 = (orte_proc_t*)opal_pointer_array_get_item(node->procs, 0);
                opal_output(orte_clean_output, "\t<locality>");
                for (j=1; j < node->procs->size; j++) {
                    if (NULL == (proc = (orte_proc_t*)opal_pointer_array_get_item(node->procs, j))) {
                        continue;
                    }
                    locality = opal_hwloc_base_get_relative_locality(node->topology,
                                                                     p0->cpu_bitmap,
                                                                     proc->cpu_bitmap);
                    opal_output(orte_clean_output, "\t\t<rank=%s rank=%s locality=%s>",
                                ORTE_VPID_PRINT(p0->name.vpid),
                                ORTE_VPID_PRINT(proc->name.vpid),
                                opal_hwloc_base_print_locality(locality));
                }
                opal_output(orte_clean_output, "\t</locality>\n</map>");
                fflush(stderr);
            }
#else
            opal_output(orte_clean_output, "\n</map>");
            fflush(stderr);
#endif
        } else {
            opal_output(orte_clean_output, " Data for JOB %s offset %s", ORTE_JOBID_PRINT(jdata->jobid), ORTE_VPID_PRINT(jdata->offset));
            opal_dss.print(&output, NULL, jdata->map, ORTE_JOB_MAP);
            if (orte_xml_output) {
                fprintf(orte_xml_fp, "%s\n", output);
                fflush(orte_xml_fp);
            } else {
                opal_output(orte_clean_output, "%s", output);
            }
            free(output);
        }
    }
    /* set the job state to the next position */
    ORTE_ACTIVATE_JOB_STATE(jdata, ORTE_JOB_STATE_MAP_COMPLETE);

    /* cleanup */
    OBJ_RELEASE(caddy);
}
static int allocate(orte_job_t *jdata, opal_list_t *nodes)
{
    char **nodelist;
    orte_node_t *node;
    int i, num_nodes;
    char *affinity_file;
    struct stat buf;
    char *ptr;

    /* get the list of allocated nodes */
    if ((num_nodes = lsb_getalloc(&nodelist)) < 0) {
        orte_show_help("help-ras-lsf.txt", "nodelist-failed", true);
        return ORTE_ERR_NOT_AVAILABLE;
    }

    node = NULL;

    /* step through the list */
    for (i = 0; i < num_nodes; i++) {
        if( !orte_keep_fqdn_hostnames && !opal_net_isaddr(nodelist[i]) ) {
            if (NULL != (ptr = strchr(nodelist[i], '.'))) {
                *ptr = '\0';
            }
        }

        /* is this a repeat of the current node? */
        if (NULL != node && 0 == strcmp(nodelist[i], node->name)) {
            /* it is a repeat - just bump the slot count */
            ++node->slots;
            opal_output_verbose(10, orte_ras_base_framework.framework_output,
                                "ras/lsf: +++ Node (%s) [slots=%d]", node->name, node->slots);
            continue;
        }

        /* not a repeat - create a node entry for it */
        node = OBJ_NEW(orte_node_t);
        node->name = strdup(nodelist[i]);
        node->slots_inuse = 0;
        node->slots_max = 0;
        node->slots = 1;
        node->state = ORTE_NODE_STATE_UP;
        opal_list_append(nodes, &node->super);

        opal_output_verbose(10, orte_ras_base_framework.framework_output,
                            "ras/lsf: New Node (%s) [slots=%d]", node->name, node->slots);
    }

    /* release the nodelist from lsf */
    opal_argv_free(nodelist);

    /* check for an affinity file */
    if (NULL != (affinity_file = getenv("LSB_AFFINITY_HOSTFILE"))) {
        /* check to see if the file is empty - if it is,
         * then affinity wasn't actually set for this job */
        if (0 != stat(affinity_file, &buf)) {
            orte_show_help("help-ras-lsf.txt", "affinity-file-not-found", true, affinity_file);
            return ORTE_ERR_SILENT;
        }
        if (0 == buf.st_size) {
            /* no affinity, so just return */
            return ORTE_SUCCESS;
        }
        /* the affinity file sequentially lists rank locations, with
         * cpusets given as physical cpu-ids. Setup the job object
         * so it knows to process this accordingly */
        if (NULL == jdata->map) {
            jdata->map = OBJ_NEW(orte_job_map_t);
        }
        ORTE_SET_MAPPING_POLICY(jdata->map->mapping, ORTE_MAPPING_SEQ);
        jdata->map->req_mapper = strdup("seq"); // need sequential mapper
        /* tell the sequential mapper that all cpusets are to be treated as "physical" */
        orte_set_attribute(&jdata->attributes, ORTE_JOB_PHYSICAL_CPUIDS, true, NULL, OPAL_BOOL);
        /* LSF provides its info as hwthreads, so set the hwthread-as-cpus flag */
        opal_hwloc_use_hwthreads_as_cpus = true;
        /* don't override something provided by the user, but default to bind-to hwthread */
        if (!OPAL_BINDING_POLICY_IS_SET(opal_hwloc_binding_policy)) {
            OPAL_SET_BINDING_POLICY(opal_hwloc_binding_policy, OPAL_BIND_TO_HWTHREAD);
        }
        /*
         * Do not set the hostfile attribute on each app_context since that
         * would confuse the sequential mapper when it tries to assign bindings
         * when running an MPMD job.
         * Instead just overwrite the orte_default_hostfile so it will be
         * general for all of the app_contexts.
         */
        if( NULL != orte_default_hostfile ) {
            free(orte_default_hostfile);
            orte_default_hostfile = NULL;
        }
        orte_default_hostfile = strdup(affinity_file);
        opal_output_verbose(10, orte_ras_base_framework.framework_output,
                            "ras/lsf: Set default_hostfile to %s",orte_default_hostfile);

        return ORTE_SUCCESS;
    }

    return ORTE_SUCCESS;
}
Example #9
0
int orte_rmaps_base_set_mapping_policy(orte_mapping_policy_t *policy,
                                       char **device, char *inspec)
{
    char *ck;
#if OPAL_HAVE_HWLOC
    char *ptr;
#endif
    orte_mapping_policy_t tmp;
    int rc;
    size_t len;
    char *spec;

    /* set defaults */
    tmp = 0;
    *device = NULL;

    if (NULL == inspec) {
        ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_BYSOCKET);
    } else {
        spec = strdup(inspec);  // protect the input string
        /* see if a colon was included - if so, then we have a policy + modifier */
        ck = strchr(spec, ':');
        if (NULL != ck) {
            /* split the string */
            *ck = '\0';
            ck++;
            /* if the policy is "dist", then we set the policy to that value
             * and save the second argument as the device
             */
#if OPAL_HAVE_HWLOC
            if (0 == strncasecmp(spec, "dist", strlen(spec))) {
                ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_BYDIST);
                /* the first argument after the colon *must* be the
                 * device we are mapping near - however, other modifiers
                 * could have been provided, so check for them, okay if
                 * none found
                 */
                if (NULL != (ptr = strchr(ck, ','))) {
                    *ptr = '\0';
                    ptr++; // move past the comma
                    /* check the remaining string for modifiers - may be none, so
                     * don't emit an error message if the modifier isn't recognized
                     */
                    if (ORTE_ERR_SILENT == (rc = check_modifiers(ptr, &tmp)) &&
                            ORTE_ERR_BAD_PARAM != rc) {
                        free(spec);
                        return ORTE_ERR_SILENT;
                    }
                }
                *device = strdup(ck);
                ORTE_SET_MAPPING_DIRECTIVE(tmp, ORTE_MAPPING_GIVEN);
                free(spec);
                goto setpolicy;
            } else if (0 == strncasecmp(spec, "ppr", strlen(spec))) {
                /* we have to allow additional modifiers here - e.g., specifying
                 * #pe's/proc or oversubscribe - so check for modifiers
                 */
                if (NULL == (ptr = strrchr(ck, ':'))) {
                    /* this is an error - there had to be at least one
                     * colon to delimit the number from the object type
                     */
                    orte_show_help("help-orte-rmaps-base.txt", "invalid-pattern", true, inspec);
                    free(spec);
                    return ORTE_ERR_SILENT;
                }
                ptr++; // move past the colon
                /* check the remaining string for modifiers - may be none, so
                 * don't emit an error message if the modifier isn't recognized
                 */
                if (ORTE_ERR_SILENT == (rc = check_modifiers(ptr, &tmp)) &&
                        ORTE_ERR_BAD_PARAM != rc) {
                    free(spec);
                    return ORTE_ERR_SILENT;
                }
                /* if we found something, then we need to adjust the string */
                if (ORTE_SUCCESS == rc) {
                    ptr--;
                    *ptr = '\0';
                }
                /* now get the pattern */
                orte_rmaps_base.ppr = strdup(ck);
                ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_PPR);
                ORTE_SET_MAPPING_DIRECTIVE(tmp, ORTE_MAPPING_GIVEN);
                free(spec);
                goto setpolicy;
            }
#endif
            if (ORTE_SUCCESS != (rc = check_modifiers(ck, &tmp)) &&
                    ORTE_ERR_TAKE_NEXT_OPTION != rc) {
                if (ORTE_ERR_BAD_PARAM == rc) {
                    orte_show_help("help-orte-rmaps-base.txt", "unrecognized-modifier", true, inspec);
                }
                free(spec);
                return rc;
            }
        }
        len = strlen(spec);
        if (0 == strncasecmp(spec, "slot", len)) {
            ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_BYSLOT);
        } else if (0 == strncasecmp(spec, "node", len)) {
            ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_BYNODE);
        } else if (0 == strncasecmp(spec, "seq", len)) {
            ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_SEQ);
#if OPAL_HAVE_HWLOC
        } else if (0 == strncasecmp(spec, "core", len)) {
            ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_BYCORE);
        } else if (0 == strncasecmp(spec, "l1cache", len)) {
            ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_BYL1CACHE);
        } else if (0 == strncasecmp(spec, "l2cache", len)) {
            ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_BYL2CACHE);
        } else if (0 == strncasecmp(spec, "l3cache", len)) {
            ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_BYL3CACHE);
        } else if (0 == strncasecmp(spec, "socket", len)) {
            ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_BYSOCKET);
        } else if (0 == strncasecmp(spec, "numa", len)) {
            ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_BYNUMA);
        } else if (0 == strncasecmp(spec, "board", len)) {
            ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_BYBOARD);
        } else if (0 == strncasecmp(spec, "hwthread", len)) {
            ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_BYHWTHREAD);
            /* if we are mapping processes to individual hwthreads, then
             * we need to treat those hwthreads as separate cpus
             */
            opal_hwloc_use_hwthreads_as_cpus = true;
#endif
        } else {
            orte_show_help("help-orte-rmaps-base.txt", "unrecognized-policy", true, "mapping", spec);
            free(spec);
            return ORTE_ERR_SILENT;
        }
        free(spec);
        ORTE_SET_MAPPING_DIRECTIVE(tmp, ORTE_MAPPING_GIVEN);
    }

#if OPAL_HAVE_HWLOC
setpolicy:
#endif
    *policy = tmp;

    return ORTE_SUCCESS;
}
Example #10
0
int orte_rmaps_base_set_mapping_policy(orte_mapping_policy_t *policy,
                                       char **device, char *spec)
{
    char **ck, **ck2;
    orte_mapping_policy_t tmp;
    int i;
    size_t len;

    /* set defaults */
    tmp = 0;
    *device = NULL;

    if (NULL == spec) {
        ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_BYSOCKET);
        ORTE_SET_MAPPING_DIRECTIVE(tmp, ORTE_MAPPING_SPAN);
        ORTE_UNSET_MAPPING_DIRECTIVE(tmp, ORTE_MAPPING_GIVEN);
    } else {
        ck = opal_argv_split(spec, ':');
        if (2 < opal_argv_count(ck)) {
            /* incorrect format */
            orte_show_help("help-orte-rmaps-base.txt", "unrecognized-policy", true, "mapping", rmaps_base_mapping_policy);
            opal_argv_free(ck);
            return ORTE_ERR_SILENT;
        }
        if (2 == opal_argv_count(ck)) {
            /* if the policy is "dist", then we set the policy to that value
             * and save the second argument as the device
             */
#if OPAL_HAVE_HWLOC
            if (0 == strncasecmp(ck[0], "dist", strlen(ck[0]))) {
                ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_BYDIST);
                ck2 = opal_argv_split(ck[1], ',');
                if (ck2[0] != NULL) {
                    *device = strdup(ck2[0]);
                    for (i=1; NULL != ck2[i]; i++) {
                        if (0 == strncasecmp(ck2[i], "span", strlen(ck2[i]))) {
                            ORTE_SET_MAPPING_DIRECTIVE(tmp, ORTE_MAPPING_SPAN);
                        } 
                    }
                }
                opal_argv_free(ck2);
                goto setpolicy;
            }
#endif
            ck2 = opal_argv_split(ck[1], ',');
            for (i=0; NULL != ck2[i]; i++) {
                if (0 == strncasecmp(ck2[i], "span", strlen(ck2[i]))) {
                    ORTE_SET_MAPPING_DIRECTIVE(tmp, ORTE_MAPPING_SPAN);
                } else if (0 == strncasecmp(ck2[i], "oversubscribe", strlen(ck2[i]))) {
                    if (ORTE_MAPPING_SUBSCRIBE_GIVEN & ORTE_GET_MAPPING_DIRECTIVE(tmp)) {
                        ORTE_UNSET_MAPPING_DIRECTIVE(tmp, ORTE_MAPPING_NO_OVERSUBSCRIBE);
                        ORTE_SET_MAPPING_DIRECTIVE(tmp, ORTE_MAPPING_SUBSCRIBE_GIVEN);
                    } else if (0 == strncasecmp(ck2[i], "nooversubscribe", strlen(ck2[i]))) {
                        ORTE_SET_MAPPING_DIRECTIVE(tmp, ORTE_MAPPING_NO_OVERSUBSCRIBE);
                        ORTE_SET_MAPPING_DIRECTIVE(tmp, ORTE_MAPPING_SUBSCRIBE_GIVEN);
                    } else {
                        /* unrecognized modifier */
                        orte_show_help("help-orte-rmaps-base.txt", "unrecognized-modifier", true, "mapping", ck2[i]);
                        opal_argv_free(ck);
                        opal_argv_free(ck2);
                        return ORTE_ERR_SILENT;
                    }
                }
                opal_argv_free(ck2);
            }
        }
        len = strlen(ck[0]);
        if (0 == strncasecmp(ck[0], "slot", len)) {
            ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_BYSLOT);
        } else if (0 == strncasecmp(ck[0], "node", len)) {
            ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_BYNODE);
#if OPAL_HAVE_HWLOC
        } else if (0 == strncasecmp(ck[0], "core", len)) {
            ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_BYCORE);
        } else if (0 == strncasecmp(ck[0], "l1cache", len)) {
            ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_BYL1CACHE);
        } else if (0 == strncasecmp(ck[0], "l2cache", len)) {
            ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_BYL2CACHE);
        } else if (0 == strncasecmp(ck[0], "l3cache", len)) {
            ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_BYL3CACHE);
        } else if (0 == strncasecmp(ck[0], "socket", len)) {
            ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_BYSOCKET);
        } else if (0 == strncasecmp(ck[0], "numa", len)) {
            ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_BYNUMA);
        } else if (0 == strncasecmp(ck[0], "board", len)) {
            ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_BYBOARD);
        } else if (0 == strncasecmp(ck[0], "hwthread", len)) {
            ORTE_SET_MAPPING_POLICY(tmp, ORTE_MAPPING_BYHWTHREAD);
            /* if we are mapping processes to individual hwthreads, then
             * we need to treat those hwthreads as separate cpus
             */
            opal_hwloc_use_hwthreads_as_cpus = true;
#endif
        } else {
            orte_show_help("help-orte-rmaps-base.txt", "unrecognized-policy", true, "mapping", rmaps_base_mapping_policy);
            opal_argv_free(ck);
            return ORTE_ERR_SILENT;
        }
        opal_argv_free(ck);
        ORTE_SET_MAPPING_DIRECTIVE(tmp, ORTE_MAPPING_GIVEN);
    }

#if OPAL_HAVE_HWLOC
 setpolicy:
#endif
    *policy = tmp;

    return ORTE_SUCCESS;
}
Example #11
0
/**
 * Function for finding and opening either all MCA components, or the one
 * that was specifically requested via a MCA parameter.
 */
static int orte_rmaps_base_open(mca_base_open_flag_t flags)
{
    int rc;

    /* init the globals */
    OBJ_CONSTRUCT(&orte_rmaps_base.selected_modules, opal_list_t);
    orte_rmaps_base.ppr = NULL;
    orte_rmaps_base.slot_list = NULL;
    orte_rmaps_base.mapping = 0;
    orte_rmaps_base.ranking = 0;

#if OPAL_HAVE_HWLOC
    /* if a topology file was given, then set our topology
     * from it. Even though our actual topology may differ,
     * mpirun only needs to see the compute node topology
     * for mapping purposes
     */
    if (NULL != rmaps_base_topo_file) {
        if (OPAL_SUCCESS != (rc = opal_hwloc_base_set_topology(rmaps_base_topo_file))) {
            orte_show_help("help-orte-rmaps-base.txt", "topo-file", true, rmaps_base_topo_file);
            return ORTE_ERR_SILENT;
        }
    }
#endif

    if (ORTE_SUCCESS != (rc = orte_rmaps_base_set_mapping_policy(&orte_rmaps_base.mapping,
                                                                 &orte_rmaps_base.device,
                                                                 rmaps_base_mapping_policy))) {
        return rc;
    }

    if (ORTE_SUCCESS != (rc = orte_rmaps_base_set_ranking_policy(&orte_rmaps_base.ranking,
                                                                 orte_rmaps_base.mapping,
                                                                 rmaps_base_ranking_policy))) {
        return rc;
    }

    if (rmaps_base_byslot) {
        /* set mapping policy to byslot - error if something else already set */
        if ((ORTE_MAPPING_GIVEN & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping)) &&
            ORTE_GET_MAPPING_POLICY(orte_rmaps_base.mapping) != ORTE_MAPPING_BYSLOT) {
            /* error - cannot redefine the default mapping policy */
            orte_show_help("help-orte-rmaps-base.txt", "redefining-policy", true, "mapping",
                           "byslot", orte_rmaps_base_print_mapping(orte_rmaps_base.mapping));
            return ORTE_ERR_SILENT;
        }
        ORTE_SET_MAPPING_POLICY(orte_rmaps_base.mapping, ORTE_MAPPING_BYSLOT);
        ORTE_SET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping, ORTE_MAPPING_GIVEN);
        /* set ranking policy to byslot - error if something else already set */
        if ((ORTE_RANKING_GIVEN & ORTE_GET_RANKING_DIRECTIVE(orte_rmaps_base.ranking)) &&
            ORTE_GET_RANKING_POLICY(orte_rmaps_base.ranking) != ORTE_RANK_BY_SLOT) {
            /* error - cannot redefine the default ranking policy */
            orte_show_help("help-orte-rmaps-base.txt", "redefining-policy", true, "ranking",
                           "byslot", orte_rmaps_base_print_ranking(orte_rmaps_base.ranking));
            return ORTE_ERR_SILENT;
        }
        ORTE_SET_RANKING_POLICY(orte_rmaps_base.ranking, ORTE_RANK_BY_SLOT);
        ORTE_SET_RANKING_DIRECTIVE(orte_rmaps_base.ranking, ORTE_RANKING_GIVEN);
    }

    if (rmaps_base_bynode) {
        /* set mapping policy to bynode - error if something else already set */
        if ((ORTE_MAPPING_GIVEN & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping)) &&
            ORTE_GET_MAPPING_POLICY(orte_rmaps_base.mapping) != ORTE_MAPPING_BYNODE) {
            orte_show_help("help-orte-rmaps-base.txt", "redefining-policy", true, "mapping",
                           "bynode", orte_rmaps_base_print_mapping(orte_rmaps_base.mapping));
            return ORTE_ERR_SILENT;
        }
        ORTE_SET_MAPPING_POLICY(orte_rmaps_base.mapping, ORTE_MAPPING_BYNODE);
        ORTE_SET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping, ORTE_MAPPING_GIVEN);
        /* set ranking policy to bynode - error if something else already set */
        if ((ORTE_RANKING_GIVEN & ORTE_GET_RANKING_DIRECTIVE(orte_rmaps_base.ranking)) &&
            ORTE_GET_RANKING_POLICY(orte_rmaps_base.ranking) != ORTE_RANK_BY_NODE) {
            /* error - cannot redefine the default ranking policy */
            orte_show_help("help-orte-rmaps-base.txt", "redefining-policy", true, "ranking",
                           "bynode", orte_rmaps_base_print_ranking(orte_rmaps_base.ranking));
            return ORTE_ERR_SILENT;
        }
        ORTE_SET_RANKING_POLICY(orte_rmaps_base.ranking, ORTE_RANK_BY_NODE);
        ORTE_SET_RANKING_DIRECTIVE(orte_rmaps_base.ranking, ORTE_RANKING_GIVEN);
    }

    /* Should we schedule on the local node or not? */
    if (rmaps_base_no_schedule_local) {
        orte_rmaps_base.mapping |= ORTE_MAPPING_NO_USE_LOCAL;
    }

    /* Should we oversubscribe or not? */
    if (rmaps_base_no_oversubscribe) {
        if ((ORTE_MAPPING_SUBSCRIBE_GIVEN & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping)) &&
            !(ORTE_MAPPING_NO_OVERSUBSCRIBE & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping))) {
            /* error - cannot redefine the default mapping policy */
            orte_show_help("help-orte-rmaps-base.txt", "redefining-policy", true, "mapping",
                           "no-oversubscribe", orte_rmaps_base_print_mapping(orte_rmaps_base.mapping));
            return ORTE_ERR_SILENT;
        }
        ORTE_SET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping, ORTE_MAPPING_NO_OVERSUBSCRIBE);
        ORTE_SET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping, ORTE_MAPPING_SUBSCRIBE_GIVEN);
    }

    /** force oversubscription permission */
    if (rmaps_base_oversubscribe) {
        if ((ORTE_MAPPING_SUBSCRIBE_GIVEN & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping)) &&
            (ORTE_MAPPING_NO_OVERSUBSCRIBE & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping))) {
            /* error - cannot redefine the default mapping policy */
            orte_show_help("help-orte-rmaps-base.txt", "redefining-policy", true, "mapping",
                           "oversubscribe", orte_rmaps_base_print_mapping(orte_rmaps_base.mapping));
            return ORTE_ERR_SILENT;
        }
        ORTE_UNSET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping, ORTE_MAPPING_NO_OVERSUBSCRIBE);
        ORTE_SET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping, ORTE_MAPPING_SUBSCRIBE_GIVEN);
    }

    /* should we display a detailed (developer-quality) version of the map after determining it? */
    if (rmaps_base_display_devel_map) {
        orte_rmaps_base.display_map = true;
        orte_devel_level_output = true;
    }
   
    /* should we display a diffable report of proc locations after determining it? */
    if (rmaps_base_display_diffable_map) {
        orte_rmaps_base.display_map = true;
        orte_display_diffable_output = true;
    }

    /* Open up all available components */
    rc = mca_base_framework_components_open(&orte_rmaps_base_framework, flags);

    /* check to see if any component indicated a problem */
    if (ORTE_MAPPING_CONFLICTED & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping)) {
        /* the component would have already reported the error, so
         * tell the rest of the chain to shut up
         */
        return ORTE_ERR_SILENT;
    }

    /* All done */
    return rc;
}
Example #12
0
static void setup_job_complete(int fd, short args, void *cbdata)
{
    orte_state_caddy_t *caddy = (orte_state_caddy_t*)cbdata;
    orte_job_t *jdata = caddy->jdata;
    int i, j;
    orte_app_context_t *app;
    orte_proc_t *proc;
    orte_vpid_t vpid;
    opal_buffer_t *buf;

    /* check that the job meets our requirements */
    vpid = 0;
    for (i=0; i < jdata->apps->size; i++) {
        if (NULL == (app = (orte_app_context_t*)opal_pointer_array_get_item(jdata->apps, i))) {
            continue;
        }
        if (app->num_procs <= 0) {
            /* must specify -np for staged_hnp execution */
            orte_show_help("help-state-staged-hnp.txt", "no-np", true);
            ORTE_ACTIVATE_JOB_STATE(jdata, ORTE_JOB_STATE_SILENT_ABORT);
            OBJ_RELEASE(caddy);
            return;
        }
        /* build the proc arrays - we'll need them later */
        for (j=0; j < app->num_procs; j++) {
            proc = OBJ_NEW(orte_proc_t);
            proc->name.jobid = jdata->jobid;
            proc->name.vpid = vpid;
            proc->app_idx = i;
            proc->app_rank = j;
            /* flag that the proc is NOT to be included
             * in a pidmap message so we don't do it until
             * the proc is actually scheduled for launch
             */
            ORTE_FLAG_UNSET(proc, ORTE_PROC_FLAG_UPDATED);
            /* procs must not barrier when executing in stages */
            orte_set_attribute(&proc->attributes, ORTE_PROC_NOBARRIER, ORTE_ATTR_GLOBAL, NULL, OPAL_BOOL);
            /* add it to the job */
            opal_pointer_array_set_item(jdata->procs, vpid, proc);
            jdata->num_procs++;
            vpid++;
            /* add it to the app */
            OBJ_RETAIN(proc);
            opal_pointer_array_set_item(&app->procs, j, proc);
        }
    }

    /* set the job map to use the staged_hnp mapper */
    if (NULL == jdata->map) {
        jdata->map = OBJ_NEW(orte_job_map_t);
        jdata->map->req_mapper = strdup("staged");
        ORTE_SET_MAPPING_POLICY(jdata->map->mapping, ORTE_MAPPING_STAGED);
        ORTE_SET_MAPPING_DIRECTIVE(jdata->map->mapping, ORTE_MAPPING_NO_OVERSUBSCRIBE);
        jdata->map->display_map = orte_rmaps_base.display_map;
    }

    /* if there are any file_maps attached to this job, load them */
    buf = NULL;
    if (orte_get_attribute(&jdata->attributes, ORTE_JOB_FILE_MAPS, (void**)&buf, OPAL_BUFFER)) {
        orte_dfs.load_file_maps(jdata->jobid, buf, NULL, NULL);
        OBJ_RELEASE(buf);
    }
    orte_plm_base_setup_job_complete(0, 0, (void*)caddy);
}