コード例 #1
0
ファイル: pmix_pmix1.c プロジェクト: rppendya/ompi
int pmix1_store_local(const opal_process_name_t *proc, opal_value_t *val)
{
    pmix_value_t kv;
    pmix_status_t rc;
    pmix_proc_t p;

    if (NULL != proc) {
        /* convert the process jobid */
        (void)strncpy(p.nspace, opal_convert_jobid_to_string(proc->jobid), PMIX_MAX_NSLEN);
        p.rank = proc->vpid;
    } else {
        /* use our name */
        (void)strncpy(p.nspace, opal_convert_jobid_to_string(OPAL_PROC_MY_NAME.jobid), PMIX_MAX_NSLEN);
        p.rank = OPAL_PROC_MY_NAME.vpid;
    }

    PMIX_VALUE_CONSTRUCT(&kv);
    pmix1_value_load(&kv, val);

    rc = PMIx_Store_internal(&p, val->key, &kv);
    PMIX_VALUE_DESTRUCT(&kv);

    return pmix1_convert_rc(rc);
}
コード例 #2
0
ファイル: client.c プロジェクト: jsquyres/ompi
int main(int argc, char **argv)
{
    int rc;
    pmix_value_t value;
    pmix_value_t *val = &value;
    char *tmp;
    pmix_proc_t proc;
    uint32_t nprocs, n;
    pmix_info_t *info;
    bool flag;
    volatile int active;
    pmix_status_t dbg = PMIX_ERR_DEBUGGER_RELEASE;

    /* init us - note that the call to "init" includes the return of
     * any job-related info provided by the RM. This includes any
     * debugger flag instructing us to stop-in-init. If such a directive
     * is included, then the process will be stopped in this call until
     * the "debugger release" notification arrives */
    if (PMIX_SUCCESS != (rc = PMIx_Init(&myproc, NULL, 0))) {
        fprintf(stderr, "Client ns %s rank %d: PMIx_Init failed: %d\n", myproc.nspace, myproc.rank, rc);
        exit(0);
    }
    fprintf(stderr, "Client ns %s rank %d: Running\n", myproc.nspace, myproc.rank);


    /* register our default event handler - again, this isn't strictly
     * required, but is generally good practice */
    active = -1;
    PMIx_Register_event_handler(NULL, 0, NULL, 0,
                                notification_fn, evhandler_reg_callbk, (void*)&active);
    while (-1 == active) {
        sleep(1);
    }
    if (0 != active) {
        fprintf(stderr, "[%s:%d] Default handler registration failed\n", myproc.nspace, myproc.rank);
        exit(active);
    }

    /* job-related info is found in our nspace, assigned to the
     * wildcard rank as it doesn't relate to a specific rank. Setup
     * a name to retrieve such values */
    PMIX_PROC_CONSTRUCT(&proc);
    (void)strncpy(proc.nspace, myproc.nspace, PMIX_MAX_NSLEN);
    proc.rank = PMIX_RANK_WILDCARD;

    /* check to see if we have been instructed to wait for a debugger
     * to attach to us. We won't get both a stop-in-init AND a
     * wait-for-notify directive, so we should never stop twice. This
     * directive is provided so that something like an MPI implementation
     * can do some initial setup in MPI_Init prior to pausing for the
     * debugger */
    if (PMIX_SUCCESS == (rc = PMIx_Get(&proc, PMIX_DEBUG_WAIT_FOR_NOTIFY, NULL, 0, &val))) {
        /* register for debugger release */
        active = -1;
        PMIx_Register_event_handler(&dbg, 1, NULL, 0,
                                    release_fn, evhandler_reg_callbk, (void*)&active);
        /* wait for registration to complete */
        while (-1 == active) {
            sleep(1);
        }
        if (0 != active) {
            fprintf(stderr, "[%s:%d] Debug handler registration failed\n", myproc.nspace, myproc.rank);
            exit(active);
        }
        /* wait for debugger release */
        while (waiting_for_debugger) {
            sleep(1);
        }
    }

    /* get our universe size */
    if (PMIX_SUCCESS != (rc = PMIx_Get(&proc, PMIX_UNIV_SIZE, NULL, 0, &val))) {
        fprintf(stderr, "Client ns %s rank %d: PMIx_Get universe size failed: %d\n", myproc.nspace, myproc.rank, rc);
        goto done;
    }
    fprintf(stderr, "Client %s:%d universe size %d\n", myproc.nspace, myproc.rank, val->data.uint32);
    /* get the number of procs in our job - univ size is the total number of allocated
     * slots, not the number of procs in the job */
    if (PMIX_SUCCESS != (rc = PMIx_Get(&proc, PMIX_JOB_SIZE, NULL, 0, &val))) {
        fprintf(stderr, "Client ns %s rank %d: PMIx_Get job size failed: %d\n", myproc.nspace, myproc.rank, rc);
        goto done;
    }
    nprocs = val->data.uint32;
    PMIX_VALUE_RELEASE(val);
    fprintf(stderr, "Client %s:%d num procs %d\n", myproc.nspace, myproc.rank, nprocs);

    /* put a few values */
    if (0 > asprintf(&tmp, "%s-%d-internal", myproc.nspace, myproc.rank)) {
        exit(1);
    }
    value.type = PMIX_UINT32;
    value.data.uint32 = 1234;
    if (PMIX_SUCCESS != (rc = PMIx_Store_internal(&myproc, tmp, &value))) {
        fprintf(stderr, "Client ns %s rank %d: PMIx_Store_internal failed: %d\n", myproc.nspace, myproc.rank, rc);
        goto done;
    }
    free(tmp);

    if (0 > asprintf(&tmp, "%s-%d-local", myproc.nspace, myproc.rank)) {
        exit(1);
    }
    value.type = PMIX_UINT64;
    value.data.uint64 = 1234;
    if (PMIX_SUCCESS != (rc = PMIx_Put(PMIX_LOCAL, tmp, &value))) {
        fprintf(stderr, "Client ns %s rank %d: PMIx_Put internal failed: %d\n", myproc.nspace, myproc.rank, rc);
        goto done;
    }
    free(tmp);

    if (0 > asprintf(&tmp, "%s-%d-remote", myproc.nspace, myproc.rank)) {
        exit(1);
    }
    value.type = PMIX_STRING;
    value.data.string = "1234";
    if (PMIX_SUCCESS != (rc = PMIx_Put(PMIX_REMOTE, tmp, &value))) {
        fprintf(stderr, "Client ns %s rank %d: PMIx_Put internal failed: %d\n", myproc.nspace, myproc.rank, rc);
        goto done;
    }
    free(tmp);

    /* push the data to our PMIx server */
    if (PMIX_SUCCESS != (rc = PMIx_Commit())) {
        fprintf(stderr, "Client ns %s rank %d: PMIx_Commit failed: %d\n", myproc.nspace, myproc.rank, rc);
        goto done;
    }

    /* call fence to synchronize with our peers - instruct
     * the fence operation to collect and return all "put"
     * data from our peers */
    PMIX_INFO_CREATE(info, 1);
    flag = true;
    PMIX_INFO_LOAD(info, PMIX_COLLECT_DATA, &flag, PMIX_BOOL);
    if (PMIX_SUCCESS != (rc = PMIx_Fence(&proc, 1, info, 1))) {
        fprintf(stderr, "Client ns %s rank %d: PMIx_Fence failed: %d\n", myproc.nspace, myproc.rank, rc);
        goto done;
    }
    PMIX_INFO_FREE(info, 1);

    /* check the returned data */
    for (n=0; n < nprocs; n++) {
        if (0 > asprintf(&tmp, "%s-%d-local", myproc.nspace, myproc.rank)) {
            exit(1);
        }
        if (PMIX_SUCCESS != (rc = PMIx_Get(&myproc, tmp, NULL, 0, &val))) {
            fprintf(stderr, "Client ns %s rank %d: PMIx_Get %s failed: %d\n", myproc.nspace, myproc.rank, tmp, rc);
            goto done;
        }
        if (PMIX_UINT64 != val->type) {
            fprintf(stderr, "Client ns %s rank %d: PMIx_Get %s returned wrong type: %d\n", myproc.nspace, myproc.rank, tmp, val->type);
            PMIX_VALUE_RELEASE(val);
            free(tmp);
            goto done;
        }
        if (1234 != val->data.uint64) {
            fprintf(stderr, "Client ns %s rank %d: PMIx_Get %s returned wrong value: %d\n", myproc.nspace, myproc.rank, tmp, (int)val->data.uint64);
            PMIX_VALUE_RELEASE(val);
            free(tmp);
            goto done;
        }
        fprintf(stderr, "Client ns %s rank %d: PMIx_Get %s returned correct\n", myproc.nspace, myproc.rank, tmp);
        PMIX_VALUE_RELEASE(val);
        free(tmp);
        if (0 > asprintf(&tmp, "%s-%d-remote", myproc.nspace, myproc.rank)) {
            exit(1);
        }
        if (PMIX_SUCCESS != (rc = PMIx_Get(&myproc, tmp, NULL, 0, &val))) {
            fprintf(stderr, "Client ns %s rank %d: PMIx_Get %s failed: %d\n", myproc.nspace, myproc.rank, tmp, rc);
            goto done;
        }
        if (PMIX_STRING != val->type) {
            fprintf(stderr, "Client ns %s rank %d: PMIx_Get %s returned wrong type: %d\n", myproc.nspace, myproc.rank, tmp, val->type);
            PMIX_VALUE_RELEASE(val);
            free(tmp);
            goto done;
        }
        if (0 != strcmp(val->data.string, "1234")) {
            fprintf(stderr, "Client ns %s rank %d: PMIx_Get %s returned wrong value: %s\n", myproc.nspace, myproc.rank, tmp, val->data.string);
            PMIX_VALUE_RELEASE(val);
            free(tmp);
            goto done;
        }
        fprintf(stderr, "Client ns %s rank %d: PMIx_Get %s returned correct\n", myproc.nspace, myproc.rank, tmp);
        PMIX_VALUE_RELEASE(val);
        free(tmp);
    }

 done:
    /* finalize us */
    fprintf(stderr, "Client ns %s rank %d: Finalizing\n", myproc.nspace, myproc.rank);
    if (PMIX_SUCCESS != (rc = PMIx_Finalize(NULL, 0))) {
        fprintf(stderr, "Client ns %s rank %d:PMIx_Finalize failed: %d\n", myproc.nspace, myproc.rank, rc);
    } else {
        fprintf(stderr, "Client ns %s rank %d:PMIx_Finalize successfully completed\n", myproc.nspace, myproc.rank);
    }
    fflush(stderr);
    return(0);
}
コード例 #3
0
ファイル: simpdmodex.c プロジェクト: bharatpotnuri/ompi
int main(int argc, char **argv)
{
    int rc;
    pmix_value_t value;
    pmix_value_t *val = &value;
    char *tmp;
    pmix_proc_t proc;
    uint32_t n, num_gets;
    bool active;

    /* init us */
    if (PMIX_SUCCESS != (rc = PMIx_Init(&myproc, NULL, 0))) {
        pmix_output(0, "Client ns %s rank %d: PMIx_Init failed: %d", myproc.nspace, myproc.rank, rc);
        exit(0);
    }
    pmix_output(0, "Client ns %s rank %d: Running", myproc.nspace, myproc.rank);

    /* get our universe size */
    (void)strncpy(proc.nspace, myproc.nspace, PMIX_MAX_NSLEN);
    proc.rank = PMIX_RANK_WILDCARD;
    if (PMIX_SUCCESS != (rc = PMIx_Get(&proc, PMIX_UNIV_SIZE, NULL, 0, &val))) {
        pmix_output(0, "Client ns %s rank %d: PMIx_Get universe size failed: %d", myproc.nspace, myproc.rank, rc);
        goto done;
    }
    nprocs = val->data.uint32;
    PMIX_VALUE_RELEASE(val);
    pmix_output(0, "Client %s:%d universe size %d", myproc.nspace, myproc.rank, nprocs);

    /* put a few values */
    (void)asprintf(&tmp, "%s-%d-internal", myproc.nspace, myproc.rank);
    value.type = PMIX_UINT32;
    value.data.uint32 = 1234;
    if (PMIX_SUCCESS != (rc = PMIx_Store_internal(&myproc, tmp, &value))) {
        pmix_output(0, "Client ns %s rank %d: PMIx_Store_internal failed: %d", myproc.nspace, myproc.rank, rc);
        goto done;
    }

    (void)asprintf(&tmp, "%s-%d-local", myproc.nspace, myproc.rank);
    value.type = PMIX_UINT64;
    value.data.uint64 = 1234;
    if (PMIX_SUCCESS != (rc = PMIx_Put(PMIX_LOCAL, tmp, &value))) {
        pmix_output(0, "Client ns %s rank %d: PMIx_Put internal failed: %d", myproc.nspace, myproc.rank, rc);
        goto done;
    }

    (void)asprintf(&tmp, "%s-%d-remote", myproc.nspace, myproc.rank);
    value.type = PMIX_STRING;
    value.data.string = "1234";
    if (PMIX_SUCCESS != (rc = PMIx_Put(PMIX_REMOTE, tmp, &value))) {
        pmix_output(0, "Client ns %s rank %d: PMIx_Put internal failed: %d", myproc.nspace, myproc.rank, rc);
        goto done;
    }

    /* introduce a delay by one rank so we can check what happens
     * if a "get" is received prior to data being provided */
    if (0 == myproc.rank) {
        sleep(2);
    }

    /* commit the data to the server */
    if (PMIX_SUCCESS != (rc = PMIx_Commit())) {
        pmix_output(0, "Client ns %s rank %d: PMIx_Commit failed: %d", myproc.nspace, myproc.rank, rc);
        goto done;
    }

    /* call fence_nb, but don't return any data */
    PMIX_PROC_CONSTRUCT(&proc);
    (void)strncpy(proc.nspace, myproc.nspace, PMIX_MAX_NSLEN);
    proc.rank = PMIX_RANK_WILDCARD;
    active = true;
    if (PMIX_SUCCESS != (rc = PMIx_Fence_nb(&proc, 1, NULL, 0, opcbfunc, &active))) {
        pmix_output(0, "Client ns %s rank %d: PMIx_Fence failed: %d", myproc.nspace, myproc.rank, rc);
        goto done;
    }

    /* get the committed data - ask for someone who doesn't exist as well */
    num_gets = 0;
    for (n=0; n < nprocs; n++) {
        (void)asprintf(&tmp, "%s-%d-local", myproc.nspace, n);
        proc.rank = n;
        if (PMIX_SUCCESS != (rc = PMIx_Get_nb(&proc, tmp,
                                              NULL, 0, valcbfunc, tmp))) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Get %s failed: %d", myproc.nspace, n, tmp, rc);
            goto done;
        }
        ++num_gets;
        (void)asprintf(&tmp, "%s-%d-remote", myproc.nspace, n);
        if (PMIX_SUCCESS != (rc = PMIx_Get_nb(&proc, tmp,
                                              NULL, 0, valcbfunc, tmp))) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Get %s failed: %d", myproc.nspace, n, tmp, rc);
            goto done;
        }
        ++num_gets;
    }

    /* wait for the first fence to finish */
    PMIX_WAIT_FOR_COMPLETION(active);

    /* wait for all my "get" calls to complete */
    while (getcount < num_gets) {
        struct timespec ts;
        ts.tv_sec = 0;
        ts.tv_nsec = 100000;
        nanosleep(&ts, NULL);
    }

    /* call fence again so everyone waits before leaving */
    proc.rank = PMIX_RANK_WILDCARD;
    if (PMIX_SUCCESS != (rc = PMIx_Fence(&proc, 1, NULL, 0))) {
        pmix_output(0, "Client ns %s rank %d: PMIx_Fence failed: %d", myproc.nspace, myproc.rank, rc);
        goto done;
    }

 done:
    /* finalize us */
    pmix_output(0, "Client ns %s rank %d: Finalizing", myproc.nspace, myproc.rank);
    if (PMIX_SUCCESS != (rc = PMIx_Finalize(NULL, 0))) {
        fprintf(stderr, "Client ns %s rank %d:PMIx_Finalize failed: %d\n", myproc.nspace, myproc.rank, rc);
    } else {
        fprintf(stderr, "Client ns %s rank %d:PMIx_Finalize successfully completed\n", myproc.nspace, myproc.rank);
    }
    fflush(stderr);
    return(0);
}
コード例 #4
0
ファイル: simpclient.c プロジェクト: ggouaillardet/ompi
int main(int argc, char **argv)
{
    int rc;
    pmix_value_t value;
    pmix_value_t *val = &value;
    char *tmp;
    pmix_proc_t proc;
    uint32_t nprocs, n;
    int cnt, j;
    bool doabort = false;
    volatile bool active;
    pmix_info_t info, *iptr;
    size_t ninfo;
    pmix_status_t code;

    if (1 < argc) {
        if (0 == strcmp("-abort", argv[1])) {
            doabort = true;
        }
    }

    /* init us and declare we are a test programming model */
    PMIX_INFO_CREATE(iptr, 2);
    PMIX_INFO_LOAD(&iptr[0], PMIX_PROGRAMMING_MODEL, "TEST", PMIX_STRING);
    PMIX_INFO_LOAD(&iptr[1], PMIX_MODEL_LIBRARY_NAME, "PMIX", PMIX_STRING);
    if (PMIX_SUCCESS != (rc = PMIx_Init(&myproc, iptr, 2))) {
        pmix_output(0, "Client ns %s rank %d: PMIx_Init failed: %s",
                    myproc.nspace, myproc.rank, PMIx_Error_string(rc));
        exit(rc);
    }
    PMIX_INFO_FREE(iptr, 2);
    pmix_output(0, "Client ns %s rank %d: Running", myproc.nspace, myproc.rank);

    /* test something */
    (void)strncpy(proc.nspace, myproc.nspace, PMIX_MAX_NSLEN);
    proc.rank = PMIX_RANK_WILDCARD;
    if (PMIX_SUCCESS != (rc = PMIx_Get(&proc, PMIX_JOB_SIZE, NULL, 0, &val))) {
        pmix_output(0, "Client ns %s rank %d: PMIx_Get failed: %s",
                    myproc.nspace, myproc.rank, PMIx_Error_string(rc));
        exit(rc);
    }
    PMIX_VALUE_RELEASE(val);

    /* test something */
    if (PMIX_SUCCESS != (rc = PMIx_Get(&myproc, PMIX_SERVER_URI, NULL, 0, &val))) {
        pmix_output(0, "Client ns %s rank %d: PMIx_Get failed: %s",
                    myproc.nspace, myproc.rank, PMIx_Error_string(rc));
        exit(rc);
    }
    pmix_output(0, "CLIENT SERVER URI: %s", val->data.string);
    PMIX_VALUE_RELEASE(val);

    /* register a handler specifically for when models declare */
    active = true;
    ninfo = 1;
    PMIX_INFO_CREATE(iptr, ninfo);
    PMIX_INFO_LOAD(&iptr[0], PMIX_EVENT_HDLR_NAME, "SIMPCLIENT-MODEL", PMIX_STRING);
    code = PMIX_MODEL_DECLARED;
    PMIx_Register_event_handler(&code, 1, iptr, ninfo,
                                model_callback, model_registration_callback, (void*)&active);
    while (active) {
        usleep(10);
    }
    PMIX_INFO_FREE(iptr, ninfo);

    /* register our errhandler */
    active = true;
    PMIx_Register_event_handler(NULL, 0, NULL, 0,
                                notification_fn, errhandler_reg_callbk, (void*)&active);
    while (active) {
        usleep(10);
    }


    /* get our universe size */
    (void)strncpy(proc.nspace, myproc.nspace, PMIX_MAX_NSLEN);
    proc.rank = PMIX_RANK_WILDCARD;
    if (PMIX_SUCCESS != (rc = PMIx_Get(&proc, PMIX_UNIV_SIZE, NULL, 0, &val))) {
        pmix_output(0, "Client ns %s rank %d: PMIx_Get universe size failed: %s",
                    myproc.nspace, myproc.rank, PMIx_Error_string(rc));
        goto done;
    }
    nprocs = val->data.uint32;
    PMIX_VALUE_RELEASE(val);
    pmix_output(0, "Client %s:%d universe size %d", myproc.nspace, myproc.rank, nprocs);

    /* put a few values */
    (void)asprintf(&tmp, "%s-%d-internal", myproc.nspace, myproc.rank);
    value.type = PMIX_UINT32;
    value.data.uint32 = 1234;
    if (PMIX_SUCCESS != (rc = PMIx_Store_internal(&myproc, tmp, &value))) {
        pmix_output(0, "Client ns %s rank %d: PMIx_Store_internal failed: %s",
                    myproc.nspace, myproc.rank, PMIx_Error_string(rc));
        goto done;
    }

    for (cnt=0; cnt < MAXCNT; cnt++) {
        (void)asprintf(&tmp, "%s-%d-local-%d", myproc.nspace, myproc.rank, cnt);
        value.type = PMIX_UINT64;
        value.data.uint64 = 1234;
        if (PMIX_SUCCESS != (rc = PMIx_Put(PMIX_LOCAL, tmp, &value))) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Put internal failed: %s",
                        myproc.nspace, myproc.rank, PMIx_Error_string(rc));
            goto done;
        }

        (void)asprintf(&tmp, "%s-%d-remote-%d", myproc.nspace, myproc.rank, cnt);
        value.type = PMIX_STRING;
        value.data.string = "1234";
        if (PMIX_SUCCESS != (rc = PMIx_Put(PMIX_REMOTE, tmp, &value))) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Put internal failed: %s",
                        myproc.nspace, myproc.rank, PMIx_Error_string(rc));
            goto done;
        }

        if (PMIX_SUCCESS != (rc = PMIx_Commit())) {
            pmix_output(0, "Client ns %s rank %d cnt %d: PMIx_Commit failed: %s",
                        myproc.nspace, myproc.rank, cnt, PMIx_Error_string(rc));
            goto done;
        }

        /* call fence to ensure the data is received */
        PMIX_PROC_CONSTRUCT(&proc);
        (void)strncpy(proc.nspace, myproc.nspace, PMIX_MAX_NSLEN);
        proc.rank = PMIX_RANK_WILDCARD;
        if (PMIX_SUCCESS != (rc = PMIx_Fence(&proc, 1, NULL, 0))) {
            pmix_output(0, "Client ns %s rank %d cnt %d: PMIx_Fence failed: %s",
                        myproc.nspace, myproc.rank, cnt, PMIx_Error_string(rc));
            goto done;
        }

        /* check the returned data */
        (void)strncpy(proc.nspace, myproc.nspace, PMIX_MAX_NSLEN);
        for (j=0; j <= cnt; j++) {
            for (n=0; n < nprocs; n++) {
                proc.rank = n;
                (void)asprintf(&tmp, "%s-%d-local-%d", myproc.nspace, n, j);
                if (PMIX_SUCCESS != (rc = PMIx_Get(&proc, tmp, NULL, 0, &val))) {
                    pmix_output(0, "Client ns %s rank %d cnt %d: PMIx_Get %s failed: %s",
                                myproc.nspace, myproc.rank, j, tmp, PMIx_Error_string(rc));
                    continue;
                }
                if (NULL == val) {
                    pmix_output(0, "Client ns %s rank %d: NULL value returned",
                                myproc.nspace, myproc.rank);
                    break;
                }
                if (PMIX_UINT64 != val->type) {
                    pmix_output(0, "Client ns %s rank %d cnt %d: PMIx_Get %s returned wrong type: %d", myproc.nspace, myproc.rank, j, tmp, val->type);
                    PMIX_VALUE_RELEASE(val);
                    free(tmp);
                    continue;
                }
                if (1234 != val->data.uint64) {
                    pmix_output(0, "Client ns %s rank %d cnt %d: PMIx_Get %s returned wrong value: %d", myproc.nspace, myproc.rank, j, tmp, (int)val->data.uint64);
                    PMIX_VALUE_RELEASE(val);
                    free(tmp);
                    continue;
                }
                pmix_output(0, "Client ns %s rank %d cnt %d: PMIx_Get %s returned correct", myproc.nspace, myproc.rank, j, tmp);
                PMIX_VALUE_RELEASE(val);
                free(tmp);

                if (n != myproc.rank) {
                    (void)asprintf(&tmp, "%s-%d-remote-%d", proc.nspace, n, j);
                    if (PMIX_SUCCESS != (rc = PMIx_Get(&proc, tmp, NULL, 0, &val))) {
                        /* this data should _not_ be found as we are on the same node
                         * and the data was "put" with a PMIX_REMOTE scope */
                        pmix_output(0, "Client ns %s rank %d cnt %d: PMIx_Get %s returned correct", myproc.nspace, myproc.rank, j, tmp);
                        continue;
                    }
                    pmix_output(0, "Client ns %s rank %d cnt %d: PMIx_Get %s returned remote data for a local proc",
                                myproc.nspace, myproc.rank, j, tmp);
                    PMIX_VALUE_RELEASE(val);
                    free(tmp);
                }
            }
        }
    }

    /* now get the data blob for myself */
    pmix_output(0, "Client ns %s rank %d testing internal modex blob",
                myproc.nspace, myproc.rank);
    if (PMIX_SUCCESS == (rc = PMIx_Get(&myproc, NULL, NULL, 0, &val))) {
        if (PMIX_DATA_ARRAY != val->type) {
            pmix_output(0, "Client ns %s rank %d did not return an array for its internal modex blob",
                        myproc.nspace, myproc.rank);
            PMIX_VALUE_RELEASE(val);
        } else if (PMIX_INFO != val->data.darray->type) {
            pmix_output(0, "Client ns %s rank %d returned an internal modex array of type %s instead of PMIX_INFO",
                        myproc.nspace, myproc.rank, PMIx_Data_type_string(val->data.darray->type));
            PMIX_VALUE_RELEASE(val);
        } else if (0 == val->data.darray->size) {
            pmix_output(0, "Client ns %s rank %d returned an internal modex array of zero length",
                        myproc.nspace, myproc.rank);
            PMIX_VALUE_RELEASE(val);
        } else {
            pmix_info_t *iptr = (pmix_info_t*)val->data.darray->array;
            for (n=0; n < val->data.darray->size; n++) {
                pmix_output(0, "\tKey: %s", iptr[n].key);
            }
            PMIX_VALUE_RELEASE(val);
        }
    } else {
        pmix_output(0, "Client ns %s rank %d internal modex blob FAILED with error %s(%d)",
                    myproc.nspace, myproc.rank, PMIx_Error_string(rc), rc);
    }

    /* log something */
    PMIX_INFO_CONSTRUCT(&info);
    PMIX_INFO_LOAD(&info, PMIX_LOG_STDERR, "test log msg", PMIX_STRING);
    active = true;
    rc = PMIx_Log_nb(&info, 1, NULL, 0, opcbfunc, (void*)&active);
    if (PMIX_SUCCESS != rc) {
        pmix_output(0, "Client ns %s rank %d - log_nb returned %s",
                    myproc.nspace, myproc.rank, PMIx_Error_string(rc));
    } else {
        while (active) {
            usleep(10);
        }
    }
    PMIX_INFO_DESTRUCT(&info);

    /* if requested and our rank is 0, call abort */
    if (doabort) {
        if (0 == myproc.rank) {
            PMIx_Abort(PMIX_ERR_PROC_REQUESTED_ABORT, "CALLING ABORT", NULL, 0);
        } else {
            while(!completed) {
                usleep(10);
            }
        }
    }

 done:
    /* finalize us */
    pmix_output(0, "Client ns %s rank %d: Finalizing", myproc.nspace, myproc.rank);
    if (PMIX_SUCCESS != (rc = PMIx_Finalize(NULL, 0))) {
        fprintf(stderr, "Client ns %s rank %d:PMIx_Finalize failed: %s\n",
                myproc.nspace, myproc.rank, PMIx_Error_string(rc));
    } else {
        fprintf(stderr, "Client ns %s rank %d:PMIx_Finalize successfully completed\n", myproc.nspace, myproc.rank);
    }
    fflush(stderr);
    return(rc);
}
コード例 #5
0
ファイル: simpclient.c プロジェクト: elenash/pmix
int main(int argc, char **argv)
{
    char nspace[PMIX_MAX_NSLEN+1];
    int rank;
    int rc;
    pmix_value_t value;
    pmix_value_t *val = &value;
    char *tmp;
    pmix_proc_t proc;
    uint32_t nprocs, n;
    
    /* init us */
    if (PMIX_SUCCESS != (rc = PMIx_Init(nspace, &rank))) {
        pmix_output(0, "Client ns %s rank %d: PMIx_Init failed: %d", nspace, rank, rc);
        exit(0);
    }
    pmix_output(0, "Client ns %s rank %d: Running", nspace, rank);

    /* get our universe size */
    if (PMIX_SUCCESS != (rc = PMIx_Get(nspace, rank, PMIX_UNIV_SIZE, &val))) {
        pmix_output(0, "Client ns %s rank %d: PMIx_Get universe size failed: %d", nspace, rank, rc);
        goto done;
    }
    nprocs = val->data.uint32;
    PMIX_VALUE_RELEASE(val);
    pmix_output(0, "Client %s:%d universe size %d", nspace, rank, nprocs);
    
    /* put a few values */
    (void)asprintf(&tmp, "%s-%d-internal", nspace, rank);
    value.type = PMIX_UINT32;
    value.data.uint32 = 1234;
    if (PMIX_SUCCESS != (rc = PMIx_Store_internal(nspace, rank, tmp, &value))) {
        pmix_output(0, "Client ns %s rank %d: PMIx_Store_internal failed: %d", nspace, rank, rc);
        goto done;
    }

    (void)asprintf(&tmp, "%s-%d-local", nspace, rank);
    value.type = PMIX_UINT64;
    value.data.uint64 = 1234;
    if (PMIX_SUCCESS != (rc = PMIx_Put(PMIX_LOCAL, tmp, &value))) {
        pmix_output(0, "Client ns %s rank %d: PMIx_Put internal failed: %d", nspace, rank, rc);
        goto done;
    }

    (void)asprintf(&tmp, "%s-%d-remote", nspace, rank);
    value.type = PMIX_STRING;
    value.data.string = "1234";
    if (PMIX_SUCCESS != (rc = PMIx_Put(PMIX_REMOTE, tmp, &value))) {
        pmix_output(0, "Client ns %s rank %d: PMIx_Put internal failed: %d", nspace, rank, rc);
        goto done;
    }

    if (PMIX_SUCCESS != (rc = PMIx_Commit())) {
        pmix_output(0, "Client ns %s rank %d: PMIx_Commit failed: %d", nspace, rank, rc);
        goto done;
    }

    /* call fence to ensure the data is received */
    PMIX_PROC_CONSTRUCT(&proc);
    (void)strncpy(proc.nspace, nspace, PMIX_MAX_NSLEN);
    proc.rank = PMIX_RANK_WILDCARD;
    if (PMIX_SUCCESS != (rc = PMIx_Fence(&proc, 1, true))) {
        pmix_output(0, "Client ns %s rank %d: PMIx_Fence failed: %d", nspace, rank, rc);
        goto done;
    }
    
    /* check the returned data */
    for (n=0; n < nprocs; n++) {
        (void)asprintf(&tmp, "%s-%d-local", nspace, n);
        if (PMIX_SUCCESS != (rc = PMIx_Get(nspace, n, tmp, &val))) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Get %s failed: %d", nspace, rank, tmp, rc);
            goto done;
        }
        if (PMIX_UINT64 != val->type) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Get %s returned wrong type: %d", nspace, rank, tmp, val->type);
            PMIX_VALUE_RELEASE(val);
            free(tmp);
            goto done;
        }
        if (1234 != val->data.uint64) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Get %s returned wrong value: %d", nspace, rank, tmp, (int)val->data.uint64);
            PMIX_VALUE_RELEASE(val);
            free(tmp);
            goto done;
        }
        pmix_output(0, "Client ns %s rank %d: PMIx_Get %s returned correct", nspace, rank, tmp);
        PMIX_VALUE_RELEASE(val);
        free(tmp);

        (void)asprintf(&tmp, "%s-%d-remote", nspace, n);
        if (PMIX_SUCCESS != (rc = PMIx_Get(nspace, n, tmp, &val))) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Get %s failed: %d", nspace, rank, tmp, rc);
            goto done;
        }
        if (PMIX_STRING != val->type) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Get %s returned wrong type: %d", nspace, rank, tmp, val->type);
            PMIX_VALUE_RELEASE(val);
            free(tmp);
            goto done;
        }
        if (0 != strcmp(val->data.string, "1234")) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Get %s returned wrong value: %s", nspace, rank, tmp, val->data.string);
            PMIX_VALUE_RELEASE(val);
            free(tmp);
            goto done;
        }
        pmix_output(0, "Client ns %s rank %d: PMIx_Get %s returned correct", nspace, rank, tmp);
        PMIX_VALUE_RELEASE(val);
        free(tmp);
    }

 done:
    /* finalize us */
    pmix_output(0, "Client ns %s rank %d: Finalizing", nspace, rank);
    if (PMIX_SUCCESS != (rc = PMIx_Finalize())) {
        fprintf(stderr, "Client ns %s rank %d:PMIx_Finalize failed: %d\n", nspace, rank, rc);
    } else {
        fprintf(stderr, "Client ns %s rank %d:PMIx_Finalize successfully completed\n", nspace, rank);
    }
    fflush(stderr);
    return(0);
}
コード例 #6
0
int orte_daemon(int argc, char *argv[])
{
    int ret = 0;
    opal_cmd_line_t *cmd_line = NULL;
    int i;
    opal_buffer_t *buffer;
    char hostname[OPAL_MAXHOSTNAMELEN];
    pmix_value_t val;
    pmix_proc_t proc;
    pmix_status_t prc;
    myxfer_t xfer;
    pmix_data_buffer_t pbuf;
    pmix_byte_object_t pbo;
    opal_byte_object_t bo, *boptr;

    /* initialize the globals */
    memset(&orted_globals, 0, sizeof(orted_globals));
    /* initialize the singleton died pipe to an illegal value so we can detect it was set */
    orted_globals.singleton_died_pipe = -1;
    bucket = OBJ_NEW(opal_buffer_t);

    /* setup to check common command line options that just report and die */
    cmd_line = OBJ_NEW(opal_cmd_line_t);
    if (OPAL_SUCCESS != opal_cmd_line_create(cmd_line, orte_cmd_line_opts)) {
        OBJ_RELEASE(cmd_line);
        exit(1);
    }
    mca_base_cmd_line_setup(cmd_line);
    if (ORTE_SUCCESS != (ret = opal_cmd_line_parse(cmd_line, false, false,
                                                   argc, argv))) {
        char *args = NULL;
        args = opal_cmd_line_get_usage_msg(cmd_line);
        fprintf(stderr, "Usage: %s [OPTION]...\n%s\n", argv[0], args);
        free(args);
        OBJ_RELEASE(cmd_line);
        return ret;
    }

    /*
     * Since this process can now handle MCA/GMCA parameters, make sure to
     * process them.
     */
    mca_base_cmd_line_process_args(cmd_line, &environ, &environ);

    /* Ensure that enough of OPAL is setup for us to be able to run */
    /*
     * NOTE: (JJH)
     *  We need to allow 'mca_base_cmd_line_process_args()' to process command
     *  line arguments *before* calling opal_init_util() since the command
     *  line could contain MCA parameters that affect the way opal_init_util()
     *  functions. AMCA parameters are one such option normally received on the
     *  command line that affect the way opal_init_util() behaves.
     *  It is "safe" to call mca_base_cmd_line_process_args() before
     *  opal_init_util() since mca_base_cmd_line_process_args() does *not*
     *  depend upon opal_init_util() functionality.
     */
    if (OPAL_SUCCESS != opal_init_util(&argc, &argv)) {
        fprintf(stderr, "OPAL failed to initialize -- orted aborting\n");
        exit(1);
    }

    /* save the environment for launch purposes. This MUST be
     * done so that we can pass it to any local procs we
     * spawn - otherwise, those local procs won't see any
     * non-MCA envars that were set in the enviro when the
     * orted was executed - e.g., by .csh
     */
    orte_launch_environ = opal_argv_copy(environ);

    /* purge any ess/pmix flags set in the environ when we were launched */
    opal_unsetenv(OPAL_MCA_PREFIX"ess", &orte_launch_environ);
    opal_unsetenv(OPAL_MCA_PREFIX"pmix", &orte_launch_environ);

    /* if orte_daemon_debug is set, let someone know we are alive right
     * away just in case we have a problem along the way
     */
    if (orted_globals.debug) {
        gethostname(hostname, sizeof(hostname));
        fprintf(stderr, "Daemon was launched on %s - beginning to initialize\n", hostname);
    }

    /* check for help request */
    if (orted_globals.help) {
        char *args = NULL;
        args = opal_cmd_line_get_usage_msg(cmd_line);
        orte_show_help("help-orted.txt", "orted:usage", false,
                       argv[0], args);
        free(args);
        return 1;
    }
#if defined(HAVE_SETSID)
    /* see if we were directed to separate from current session */
    if (orted_globals.set_sid) {
        setsid();
    }
#endif
    /* see if they want us to spin until they can connect a debugger to us */
    i=0;
    while (orted_spin_flag) {
        i++;
        if (1000 < i) i=0;
    }

    /* detach from controlling terminal
     * otherwise, remain attached so output can get to us
     */
    if(!orte_debug_flag &&
       !orte_debug_daemons_flag &&
       orted_globals.daemonize) {
        opal_daemon_init(NULL);
    }

    /* Set the flag telling OpenRTE that I am NOT a
     * singleton, but am "infrastructure" - prevents setting
     * up incorrect infrastructure that only a singleton would
     * require.
     */
    if (orted_globals.hnp) {
        if (ORTE_SUCCESS != (ret = orte_init(&argc, &argv, ORTE_PROC_HNP))) {
            ORTE_ERROR_LOG(ret);
            return ret;
        }
    } else {
        if (ORTE_SUCCESS != (ret = orte_init(&argc, &argv, ORTE_PROC_DAEMON))) {
            ORTE_ERROR_LOG(ret);
            return ret;
        }
    }

    /* finalize the OPAL utils. As they are opened again from orte_init->opal_init
     * we continue to have a reference count on them. So we have to finalize them twice...
     */
    opal_finalize_util();

    /* bind ourselves if so directed */
    if (NULL != orte_daemon_cores) {
        char **cores=NULL, tmp[128];
        hwloc_obj_t pu;
        hwloc_cpuset_t ours, res;
        int core;

        /* could be a collection of comma-delimited ranges, so
         * use our handy utility to parse it
         */
        orte_util_parse_range_options(orte_daemon_cores, &cores);
        if (NULL != cores) {
            ours = hwloc_bitmap_alloc();
            hwloc_bitmap_zero(ours);
            res = hwloc_bitmap_alloc();
            for (i=0; NULL != cores[i]; i++) {
                core = strtoul(cores[i], NULL, 10);
                if (NULL == (pu = opal_hwloc_base_get_pu(opal_hwloc_topology, core, OPAL_HWLOC_LOGICAL))) {
                    /* turn off the show help forwarding as we won't
                     * be able to cycle the event library to send
                     */
                    orte_show_help_finalize();
                    /* the message will now come out locally */
                    orte_show_help("help-orted.txt", "orted:cannot-bind",
                                   true, orte_process_info.nodename,
                                   orte_daemon_cores);
                    ret = ORTE_ERR_NOT_SUPPORTED;
                    hwloc_bitmap_free(ours);
                    hwloc_bitmap_free(res);
                    goto DONE;
                }
                hwloc_bitmap_or(res, ours, pu->cpuset);
                hwloc_bitmap_copy(ours, res);
            }
            /* if the result is all zeros, then don't bind */
            if (!hwloc_bitmap_iszero(ours)) {
                (void)hwloc_set_cpubind(opal_hwloc_topology, ours, 0);
                if (opal_hwloc_report_bindings) {
                    opal_hwloc_base_cset2mapstr(tmp, sizeof(tmp), opal_hwloc_topology, ours);
                    opal_output(0, "Daemon %s is bound to cores %s",
                                ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), tmp);
                }
            }
            /* cleanup */
            hwloc_bitmap_free(ours);
            hwloc_bitmap_free(res);
            opal_argv_free(cores);
        }
    }

    if ((int)ORTE_VPID_INVALID != orted_debug_failure) {
        orted_globals.abort=false;
        /* some vpid was ordered to fail. The value can be positive
         * or negative, depending upon the desired method for failure,
         * so need to check both here
         */
        if (0 > orted_debug_failure) {
            orted_debug_failure = -1*orted_debug_failure;
            orted_globals.abort = true;
        }
        /* are we the specified vpid? */
        if ((int)ORTE_PROC_MY_NAME->vpid == orted_debug_failure) {
            /* if the user specified we delay, then setup a timer
             * and have it kill us
             */
            if (0 < orted_debug_failure_delay) {
                ORTE_TIMER_EVENT(orted_debug_failure_delay, 0, shutdown_callback, ORTE_SYS_PRI);

            } else {
                opal_output(0, "%s is executing clean %s", ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
                            orted_globals.abort ? "abort" : "abnormal termination");

                /* do -not- call finalize as this will send a message to the HNP
                 * indicating clean termination! Instead, just forcibly cleanup
                 * the local session_dir tree and exit
                 */
                orte_session_dir_cleanup(ORTE_JOBID_WILDCARD);

                /* if we were ordered to abort, do so */
                if (orted_globals.abort) {
                    abort();
                }

                /* otherwise, return with non-zero status */
                ret = ORTE_ERROR_DEFAULT_EXIT_CODE;
                goto DONE;
            }
        }
    }

    /* insert our contact info into our process_info struct so we
     * have it for later use and set the local daemon field to our name
     */
    orte_oob_base_get_addr(&orte_process_info.my_daemon_uri);
    if (NULL == orte_process_info.my_daemon_uri) {
        /* no way to communicate */
        ret = ORTE_ERROR;
        goto DONE;
    }
    ORTE_PROC_MY_DAEMON->jobid = ORTE_PROC_MY_NAME->jobid;
    ORTE_PROC_MY_DAEMON->vpid = ORTE_PROC_MY_NAME->vpid;
    PMIX_VALUE_LOAD(&val, orte_process_info.my_daemon_uri, OPAL_STRING);
    (void)opal_snprintf_jobid(proc.nspace, PMIX_MAX_NSLEN, ORTE_PROC_MY_NAME->jobid);
    proc.rank = ORTE_PROC_MY_NAME->vpid;
    if (PMIX_SUCCESS != (prc = PMIx_Store_internal(&proc, PMIX_PROC_URI, &val))) {
        PMIX_ERROR_LOG(prc);
        PMIX_VALUE_DESTRUCT(&val);
        ret = ORTE_ERROR;
        goto DONE;
    }
    PMIX_VALUE_DESTRUCT(&val);

    /* if I am also the hnp, then update that contact info field too */
    if (ORTE_PROC_IS_HNP) {
        orte_process_info.my_hnp_uri = strdup(orte_process_info.my_daemon_uri);
        ORTE_PROC_MY_HNP->jobid = ORTE_PROC_MY_NAME->jobid;
        ORTE_PROC_MY_HNP->vpid = ORTE_PROC_MY_NAME->vpid;
    }

    /* setup the primary daemon command receive function */
    orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD, ORTE_RML_TAG_DAEMON,
                            ORTE_RML_PERSISTENT, orte_daemon_recv, NULL);

    /* output a message indicating we are alive, our name, and our pid
     * for debugging purposes
     */
    if (orte_debug_daemons_flag) {
        fprintf(stderr, "Daemon %s checking in as pid %ld on host %s\n",
                ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), (long)orte_process_info.pid,
                orte_process_info.nodename);
    }

    /* We actually do *not* want the orted to voluntarily yield() the
       processor more than necessary.  The orted already blocks when
       it is doing nothing, so it doesn't use any more CPU cycles than
       it should; but when it *is* doing something, we do not want it
       to be unnecessarily delayed because it voluntarily yielded the
       processor in the middle of its work.

       For example: when a message arrives at the orted, we want the
       OS to wake up the orted in a timely fashion (which most OS's
       seem good about doing) and then we want the orted to process
       the message as fast as possible.  If the orted yields and lets
       aggressive MPI applications get the processor back, it may be a
       long time before the OS schedules the orted to run again
       (particularly if there is no IO event to wake it up).  Hence,
       routed OOB messages (for example) may be significantly delayed
       before being delivered to MPI processes, which can be
       problematic in some scenarios (e.g., COMM_SPAWN, BTL's that
       require OOB messages for wireup, etc.). */
    opal_progress_set_yield_when_idle(false);

    /* Change the default behavior of libevent such that we want to
       continually block rather than blocking for the default timeout
       and then looping around the progress engine again.  There
       should be nothing in the orted that cannot block in libevent
       until "something" happens (i.e., there's no need to keep
       cycling through progress because the only things that should
       happen will happen in libevent).  This is a minor optimization,
       but what the heck... :-) */
    opal_progress_set_event_flag(OPAL_EVLOOP_ONCE);

    /* if requested, report my uri to the indicated pipe */
    if (orted_globals.uri_pipe > 0) {
        orte_job_t *jdata;
        orte_proc_t *p;
        orte_node_t *node;
        orte_app_context_t *app;
        char *tmp, *nptr, *sysinfo;
        char **singenv=NULL, *string_key, *env_str;

        /* setup the singleton's job */
        jdata = OBJ_NEW(orte_job_t);
        /* default to ompi for now */
        opal_argv_append_nosize(&jdata->personality, "ompi");
        orte_plm_base_create_jobid(jdata);
        opal_hash_table_set_value_uint32(orte_job_data, jdata->jobid, jdata);

        /* must create a map for it (even though it has no
         * info in it) so that the job info will be picked
         * up in subsequent pidmaps or other daemons won't
         * know how to route
         */
        jdata->map = OBJ_NEW(orte_job_map_t);

        /* setup an app_context for the singleton */
        app = OBJ_NEW(orte_app_context_t);
        app->app = strdup("singleton");
        app->num_procs = 1;
        opal_pointer_array_add(jdata->apps, app);
        jdata->num_apps = 1;

        /* setup a proc object for the singleton - since we
         * -must- be the HNP, and therefore we stored our
         * node on the global node pool, and since the singleton
         * -must- be on the same node as us, indicate that
         */
        p = OBJ_NEW(orte_proc_t);
        p->name.jobid = jdata->jobid;
        p->name.vpid = 0;
        p->parent = 0;
        ORTE_FLAG_SET(p, ORTE_PROC_FLAG_ALIVE);
        p->state = ORTE_PROC_STATE_RUNNING;
        p->app_idx = 0;
        /* obviously, it is on my node */
        node = (orte_node_t*)opal_pointer_array_get_item(orte_node_pool, 0);
        p->node = node;
        OBJ_RETAIN(node);  /* keep accounting straight */
        opal_pointer_array_add(jdata->procs, p);
        jdata->num_procs = 1;
        /* add the node to the job map */
        OBJ_RETAIN(node);
        opal_pointer_array_add(jdata->map->nodes, node);
        jdata->map->num_nodes++;
        /* and it obviously is on the node */
        OBJ_RETAIN(p);
        opal_pointer_array_add(node->procs, p);
        node->num_procs++;
        /* and obviously it is one of my local procs */
        OBJ_RETAIN(p);
        opal_pointer_array_add(orte_local_children, p);
        jdata->num_local_procs = 1;
        /* set the trivial */
        p->local_rank = 0;
        p->node_rank = 0;
        p->app_rank = 0;
        p->state = ORTE_PROC_STATE_RUNNING;
        p->app_idx = 0;
        ORTE_FLAG_SET(p, ORTE_PROC_FLAG_LOCAL);

        /* register the singleton's nspace with our PMIx server */
        if (ORTE_SUCCESS != (ret = orte_pmix_server_register_nspace(jdata))) {
            ORTE_ERROR_LOG(ret);
            goto DONE;
        }
        /* use setup fork to create the envars needed by the singleton */
        (void)opal_snprintf_jobid(proc.nspace, PMIX_MAX_NSLEN, p->name.jobid);
        proc.rank = p->name.vpid;
        if (PMIX_SUCCESS != (prc = PMIx_server_setup_fork(&proc, &singenv))) {
            PMIX_ERROR_LOG(prc);
            ret = ORTE_ERROR;
            goto DONE;
        }

        /* append the transport key to the envars needed by the singleton */
        if (!orte_get_attribute(&jdata->attributes, ORTE_JOB_TRANSPORT_KEY, (void**)&string_key, OPAL_STRING) || NULL == string_key) {
            ORTE_ERROR_LOG(ORTE_ERR_NOT_FOUND);
            goto DONE;
        }
        opal_asprintf(&env_str, OPAL_MCA_PREFIX"orte_precondition_transports=%s", string_key);
        opal_argv_append_nosize(&singenv, env_str);
        free(env_str);

        nptr = opal_argv_join(singenv, '*');
        opal_argv_free(singenv);

        /* create a string that contains our uri + sysinfo + PMIx server URI envars */
        orte_util_convert_sysinfo_to_string(&sysinfo, orte_local_cpu_type, orte_local_cpu_model);
        opal_asprintf(&tmp, "%s[%s]%s", orte_process_info.my_daemon_uri, sysinfo, nptr);
        free(sysinfo);
        free(nptr);

        /* pass that info to the singleton */
        if (OPAL_SUCCESS != (ret = opal_fd_write(orted_globals.uri_pipe, strlen(tmp)+1, tmp))) { ; /* need to add 1 to get the NULL */
            ORTE_ERROR_LOG(ret);
            goto DONE;
        }

        /* cleanup */
        free(tmp);
        close(orted_globals.uri_pipe);

        /* since a singleton spawned us, we need to harvest
         * any MCA params from the local environment so
         * we can pass them along to any subsequent daemons
         * we may start as the result of a comm_spawn
         */
        for (i=0; NULL != environ[i]; i++) {
            if (0 == strncmp(environ[i], OPAL_MCA_PREFIX, 9)) {
                /* make a copy to manipulate */
                tmp = strdup(environ[i]);
                /* find the equal sign */
                nptr = strchr(tmp, '=');
                *nptr = '\0';
                nptr++;
                /* add the mca param to the orted cmd line */
                opal_argv_append_nosize(&orted_cmd_line, "-"OPAL_MCA_CMD_LINE_ID);
                opal_argv_append_nosize(&orted_cmd_line, &tmp[9]);
                opal_argv_append_nosize(&orted_cmd_line, nptr);
                free(tmp);
            }
        }
    }

    /* if we were given a pipe to monitor for singleton termination, set that up */
    if (orted_globals.singleton_died_pipe > 0) {
        /* register shutdown handler */
        pipe_handler = (opal_event_t*)malloc(sizeof(opal_event_t));
        opal_event_set(orte_event_base, pipe_handler,
                       orted_globals.singleton_died_pipe,
                       OPAL_EV_READ,
                       pipe_closed,
                       pipe_handler);
        opal_event_add(pipe_handler, NULL);
    }

    /* If I have a parent, then save his contact info so
     * any messages we send can flow thru him.
     */
    orte_parent_uri = NULL;
    (void) mca_base_var_register ("orte", "orte", NULL, "parent_uri",
                                  "URI for the parent if tree launch is enabled.",
                                  MCA_BASE_VAR_TYPE_STRING, NULL, 0,
                                  MCA_BASE_VAR_FLAG_INTERNAL,
                                  OPAL_INFO_LVL_9,
                                  MCA_BASE_VAR_SCOPE_CONSTANT,
                                  &orte_parent_uri);
    if (NULL != orte_parent_uri) {
        /* set the contact info into our local database */
        ret = orte_rml_base_parse_uris(orte_parent_uri, ORTE_PROC_MY_PARENT, NULL);
        if (ORTE_SUCCESS != ret) {
            ORTE_ERROR_LOG(ret);
            goto DONE;
        }
        PMIX_VALUE_LOAD(&val, orte_parent_uri, OPAL_STRING);
        OPAL_PMIX_CONVERT_NAME(&proc, ORTE_PROC_MY_PARENT);
        if (PMIX_SUCCESS != (prc = PMIx_Store_internal(&proc, PMIX_PROC_URI, &val))) {
            PMIX_ERROR_LOG(prc);
            PMIX_VALUE_DESTRUCT(&val);
            ret = ORTE_ERROR;
            goto DONE;
        }
        PMIX_VALUE_DESTRUCT(&val);

        /* tell the routed module that we have a path
         * back to the HNP
         */
        if (ORTE_SUCCESS != (ret = orte_routed.update_route(ORTE_PROC_MY_HNP, ORTE_PROC_MY_PARENT))) {
            ORTE_ERROR_LOG(ret);
            goto DONE;
        }
        /* and a path to our parent */
        if (ORTE_SUCCESS != (ret = orte_routed.update_route(ORTE_PROC_MY_PARENT, ORTE_PROC_MY_PARENT))) {
            ORTE_ERROR_LOG(ret);
            goto DONE;
        }
        /* set the lifeline to point to our parent so that we
         * can handle the situation if that lifeline goes away
         */
        if (ORTE_SUCCESS != (ret = orte_routed.set_lifeline(ORTE_PROC_MY_PARENT))) {
            ORTE_ERROR_LOG(ret);
            goto DONE;
        }
    }

    /* if we are not the HNP...the only time we will be an HNP
     * is if we are launched by a singleton to provide support
     * for it
     */
    if (!ORTE_PROC_IS_HNP) {
        orte_process_name_t target;

        /* setup the rollup callback */
        orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD, ORTE_RML_TAG_ORTED_CALLBACK,
                                ORTE_RML_PERSISTENT, rollup, NULL);

        /* define the target jobid */
        target.jobid = ORTE_PROC_MY_NAME->jobid;
        if (orte_fwd_mpirun_port || orte_static_ports || NULL != orte_parent_uri) {
            /* we start by sending to ourselves */
            target.vpid = ORTE_PROC_MY_NAME->vpid;
            /* since we will be waiting for any children to send us
             * their rollup info before sending to our parent, save
             * a little time in the launch phase by "warming up" the
             * connection to our parent while we wait for our children */
            buffer = OBJ_NEW(opal_buffer_t);  // zero-byte message
            orte_rml.recv_buffer_nb(ORTE_PROC_MY_PARENT, ORTE_RML_TAG_NODE_REGEX_REPORT,
                                    ORTE_RML_PERSISTENT, node_regex_report, &node_regex_waiting);
            node_regex_waiting = true;
            if (0 > (ret = orte_rml.send_buffer_nb(ORTE_PROC_MY_PARENT, buffer,
                                                   ORTE_RML_TAG_WARMUP_CONNECTION,
                                                   orte_rml_send_callback, NULL))) {
                ORTE_ERROR_LOG(ret);
                OBJ_RELEASE(buffer);
                goto DONE;
            }
        } else {
            target.vpid = 0;
        }

        /* send the information to the orted report-back point - this function
         * will process the data, but also counts the number of
         * orteds that reported back so the launch procedure can continue.
         * We need to do this at the last possible second as the HNP
         * can turn right around and begin issuing orders to us
         */

        buffer = OBJ_NEW(opal_buffer_t);
        /* insert our name for rollup purposes */
        if (ORTE_SUCCESS != (ret = opal_dss.pack(buffer, ORTE_PROC_MY_NAME, 1, ORTE_NAME))) {
            ORTE_ERROR_LOG(ret);
            OBJ_RELEASE(buffer);
            goto DONE;
        }

        /* get any connection info we may have pushed */
        {
            pmix_info_t *info;
            size_t ninfo;
            pmix_value_t *vptr;

            OPAL_PMIX_CONVERT_NAME(&proc, ORTE_PROC_MY_NAME);
            boptr = &bo;
            bo.bytes = NULL;
            bo.size = 0;
            if (PMIX_SUCCESS == PMIx_Get(&proc, NULL, NULL, 0, &vptr) && NULL != vptr) {
                /* the data is returned as a pmix_data_array_t */
                if (PMIX_DATA_ARRAY != vptr->type || NULL == vptr->data.darray ||
                    PMIX_INFO != vptr->data.darray->type || NULL == vptr->data.darray->array) {
                    ORTE_ERROR_LOG(ORTE_ERR_NOT_FOUND);
                    OBJ_RELEASE(buffer);
                    goto DONE;
                }
                /* use the PMIx data support to pack it */
                info = (pmix_info_t*)vptr->data.darray->array;
                ninfo = vptr->data.darray->size;
                PMIX_DATA_BUFFER_CONSTRUCT(&pbuf);
                if (PMIX_SUCCESS != (prc = PMIx_Data_pack(&proc, &pbuf, &ninfo, 1, PMIX_SIZE))) {
                    PMIX_ERROR_LOG(prc);
                    ret = ORTE_ERROR;
                    OBJ_RELEASE(buffer);
                    goto DONE;
                }
                if (PMIX_SUCCESS != (prc = PMIx_Data_pack(&proc, &pbuf, info, ninfo, PMIX_INFO))) {
                    PMIX_ERROR_LOG(prc);
                    ret = ORTE_ERROR;
                    OBJ_RELEASE(buffer);
                    goto DONE;
                }
                PMIX_DATA_BUFFER_UNLOAD(&pbuf, pbo.bytes, pbo.size);
                bo.bytes = (uint8_t*)pbo.bytes;
                bo.size = pbo.size;
                PMIX_VALUE_RELEASE(vptr);
            }
            if (ORTE_SUCCESS != (ret = opal_dss.pack(buffer, &boptr, 1, OPAL_BYTE_OBJECT))) {
                ORTE_ERROR_LOG(ret);
                OBJ_RELEASE(buffer);
                goto DONE;
            }
        }

        /* include our node name */
        opal_dss.pack(buffer, &orte_process_info.nodename, 1, OPAL_STRING);

        /* if requested, include any non-loopback aliases for this node */
        if (orte_retain_aliases) {
            char **aliases=NULL;
            uint8_t naliases, ni;
            char hostname[OPAL_MAXHOSTNAMELEN];

            /* if we stripped the prefix or removed the fqdn,
             * include full hostname as an alias
             */
            gethostname(hostname, sizeof(hostname));
            if (strlen(orte_process_info.nodename) < strlen(hostname)) {
                opal_argv_append_nosize(&aliases, hostname);
            }
            opal_ifgetaliases(&aliases);
            naliases = opal_argv_count(aliases);
            if (ORTE_SUCCESS != (ret = opal_dss.pack(buffer, &naliases, 1, OPAL_UINT8))) {
                ORTE_ERROR_LOG(ret);
                OBJ_RELEASE(buffer);
                opal_argv_free(aliases);
                goto DONE;
            }
            for (ni=0; ni < naliases; ni++) {
                if (ORTE_SUCCESS != (ret = opal_dss.pack(buffer, &aliases[ni], 1, OPAL_STRING))) {
                    ORTE_ERROR_LOG(ret);
                    OBJ_RELEASE(buffer);
                    opal_argv_free(aliases);
                    goto DONE;
                }
            }
            opal_argv_free(aliases);
        }

        /* always send back our topology signature - this is a small string
         * and won't hurt anything */
        if (ORTE_SUCCESS != (ret = opal_dss.pack(buffer, &orte_topo_signature, 1, OPAL_STRING))) {
            ORTE_ERROR_LOG(ret);
        }

        /* if we are rank=1, then send our topology back - otherwise, mpirun
         * will request it if necessary */
        if (1 == ORTE_PROC_MY_NAME->vpid) {
            opal_buffer_t data;
            int8_t flag;
            uint8_t *cmpdata;
            size_t cmplen;

            /* setup an intermediate buffer */
            OBJ_CONSTRUCT(&data, opal_buffer_t);

            if (ORTE_SUCCESS != (ret = opal_dss.pack(&data, &opal_hwloc_topology, 1, OPAL_HWLOC_TOPO))) {
                ORTE_ERROR_LOG(ret);
            }
            if (opal_compress.compress_block((uint8_t*)data.base_ptr, data.bytes_used,
                                             &cmpdata, &cmplen)) {
                /* the data was compressed - mark that we compressed it */
                flag = 1;
                if (ORTE_SUCCESS != (ret = opal_dss.pack(buffer, &flag, 1, OPAL_INT8))) {
                    ORTE_ERROR_LOG(ret);
                    free(cmpdata);
                    OBJ_DESTRUCT(&data);
                }
                /* pack the compressed length */
                if (ORTE_SUCCESS != (ret = opal_dss.pack(buffer, &cmplen, 1, OPAL_SIZE))) {
                    ORTE_ERROR_LOG(ret);
                    free(cmpdata);
                    OBJ_DESTRUCT(&data);
                }
                /* pack the uncompressed length */
                if (ORTE_SUCCESS != (ret = opal_dss.pack(buffer, &data.bytes_used, 1, OPAL_SIZE))) {
                    ORTE_ERROR_LOG(ret);
                    free(cmpdata);
                    OBJ_DESTRUCT(&data);
                }
                /* pack the compressed info */
                if (ORTE_SUCCESS != (ret = opal_dss.pack(buffer, cmpdata, cmplen, OPAL_UINT8))) {
                    ORTE_ERROR_LOG(ret);
                    free(cmpdata);
                    OBJ_DESTRUCT(&data);
                }
                OBJ_DESTRUCT(&data);
                free(cmpdata);
            } else {
                /* mark that it was not compressed */
                flag = 0;
                if (ORTE_SUCCESS != (ret = opal_dss.pack(buffer, &flag, 1, OPAL_INT8))) {
                    ORTE_ERROR_LOG(ret);
                    OBJ_DESTRUCT(&data);
                    free(cmpdata);
                }
                /* transfer the payload across */
                opal_dss.copy_payload(buffer, &data);
                OBJ_DESTRUCT(&data);
            }
        }

        /* collect our network inventory */
        memset(&xfer, 0, sizeof(myxfer_t));
        OPAL_PMIX_CONSTRUCT_LOCK(&xfer.lock);
        if (PMIX_SUCCESS != (prc = PMIx_server_collect_inventory(NULL, 0, infocbfunc, &xfer))) {
            PMIX_ERROR_LOG(prc);
            ret = ORTE_ERR_NOT_SUPPORTED;
            goto DONE;
        }
        OPAL_PMIX_WAIT_THREAD(&xfer.lock);
        if (NULL != xfer.info) {
            PMIX_DATA_BUFFER_CONSTRUCT(&pbuf);
            if (PMIX_SUCCESS != (prc = PMIx_Data_pack(NULL, &pbuf, &xfer.ninfo, 1, PMIX_SIZE))) {
                PMIX_ERROR_LOG(prc);
                ret = ORTE_ERROR;
                OBJ_RELEASE(buffer);
                goto DONE;
            }
            if (PMIX_SUCCESS != (prc = PMIx_Data_pack(NULL, &pbuf, xfer.info, xfer.ninfo, PMIX_INFO))) {
                PMIX_ERROR_LOG(prc);
                ret = ORTE_ERROR;
                OBJ_RELEASE(buffer);
                goto DONE;
            }
            PMIX_DATA_BUFFER_UNLOAD(&pbuf, pbo.bytes, pbo.size);
            bo.bytes = (uint8_t*)pbo.bytes;
            bo.size = pbo.size;
            if (ORTE_SUCCESS != (ret = opal_dss.pack(buffer, &boptr, 1, OPAL_BYTE_OBJECT))) {
                ORTE_ERROR_LOG(ret);
                OBJ_RELEASE(buffer);
                goto DONE;
            }
        }
        /* send it to the designated target */
        if (0 > (ret = orte_rml.send_buffer_nb(&target, buffer,
                                               ORTE_RML_TAG_ORTED_CALLBACK,
                                               orte_rml_send_callback, NULL))) {
            ORTE_ERROR_LOG(ret);
            OBJ_RELEASE(buffer);
            goto DONE;
        }
    }

    /* if we are tree-spawning, then we need to capture the MCA params
     * from our cmd line so we can pass them along to the daemons we spawn -
     * otherwise, only the first layer of daemons will ever see them
     */
    if (orted_globals.tree_spawn) {
        int j, k;
        bool ignore;
        char *no_keep[] = {
            "orte_hnp_uri",
            "orte_ess_jobid",
            "orte_ess_vpid",
            "orte_ess_num_procs",
            "orte_parent_uri",
            "mca_base_env_list",
            NULL
        };
        for (i=0; i < argc; i++) {
            if (0 == strcmp("-"OPAL_MCA_CMD_LINE_ID,  argv[i]) ||
                0 == strcmp("--"OPAL_MCA_CMD_LINE_ID, argv[i]) ) {
                ignore = false;
                /* see if this is something we cannot pass along */
                for (k=0; NULL != no_keep[k]; k++) {
                    if (0 == strcmp(no_keep[k], argv[i+1])) {
                        ignore = true;
                        break;
                    }
                }
                if (!ignore) {
                    /* see if this is already present so we at least can
                     * avoid growing the cmd line with duplicates
                     */
                    if (NULL != orted_cmd_line) {
                        for (j=0; NULL != orted_cmd_line[j]; j++) {
                            if (0 == strcmp(argv[i+1], orted_cmd_line[j])) {
                                /* already here - ignore it */
                                ignore = true;
                                break;
                            }
                        }
                    }
                    if (!ignore) {
                        opal_argv_append_nosize(&orted_cmd_line, argv[i]);
                        opal_argv_append_nosize(&orted_cmd_line, argv[i+1]);
                        opal_argv_append_nosize(&orted_cmd_line, argv[i+2]);
                    }
                }
                i += 2;
            }
        }
    }

    if (orte_debug_daemons_flag) {
        opal_output(0, "%s orted: up and running - waiting for commands!", ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
    }
    ret = ORTE_SUCCESS;

    /* loop the event lib until an exit event is detected */
    while (orte_event_base_active) {
        opal_event_loop(orte_event_base, OPAL_EVLOOP_ONCE);
    }
    ORTE_ACQUIRE_OBJECT(orte_event_base_active);

    /* ensure all local procs are dead */
    orte_odls.kill_local_procs(NULL);

 DONE:
    /* update the exit status, in case it wasn't done */
    ORTE_UPDATE_EXIT_STATUS(ret);

    /* cleanup and leave */
    orte_finalize();
    opal_finalize_util();

    orte_session_dir_cleanup(ORTE_JOBID_WILDCARD);
    /* cleanup the process info */
    orte_proc_info_finalize();

    if (orte_debug_flag) {
        fprintf(stderr, "exiting with status %d\n", orte_exit_status);
    }
    exit(orte_exit_status);
}
コード例 #7
0
static void rollup(int status, orte_process_name_t* sender,
                   opal_buffer_t *buffer,
                   orte_rml_tag_t tag, void *cbdata)
{
    int ret;
    orte_process_name_t child;
    int32_t flag, cnt;
    opal_byte_object_t *boptr;
    pmix_data_buffer_t pbkt;
    pmix_info_t *info;
    pmix_proc_t proc;
    pmix_status_t prc;

    ncollected++;

    /* if the sender is ourselves, then we save that buffer
     * so we can insert it at the beginning */
    if (sender->jobid == ORTE_PROC_MY_NAME->jobid &&
        sender->vpid == ORTE_PROC_MY_NAME->vpid) {
        mybucket = OBJ_NEW(opal_buffer_t);
        opal_dss.copy_payload(mybucket, buffer);
    } else {
        /* xfer the contents of the rollup to our bucket */
        opal_dss.copy_payload(bucket, buffer);
        /* the first entry in the bucket will be from our
         * direct child - harvest it for connection info */
        cnt = 1;
        if (ORTE_SUCCESS != (ret = opal_dss.unpack(buffer, &child, &cnt, ORTE_NAME))) {
            ORTE_ERROR_LOG(ret);
            goto report;
        }
        cnt = 1;
        if (ORTE_SUCCESS != (ret = opal_dss.unpack(buffer, &flag, &cnt, OPAL_INT32))) {
            ORTE_ERROR_LOG(ret);
            goto report;
        }
        if (0 < flag) {
            (void)opal_snprintf_jobid(proc.nspace, PMIX_MAX_NSLEN, sender->jobid);
            proc.rank = sender->vpid;
            /* we have connection info */
            cnt = 1;
            if (ORTE_SUCCESS != (ret = opal_dss.unpack(buffer, &boptr, &cnt, OPAL_BYTE_OBJECT))) {
                ORTE_ERROR_LOG(ret);
                goto report;
            }
            /* it was packed using PMIx, so unpack it the same way */
            PMIX_DATA_BUFFER_LOAD(&pbkt, boptr->bytes, boptr->size);
            PMIX_INFO_CREATE(info, (size_t)flag);
            if (PMIX_SUCCESS != (prc = PMIx_Data_unpack(&proc, &pbkt, (void*)info, &flag, PMIX_INFO))) {
                PMIX_ERROR_LOG(prc);
                goto report;
            }
            for (cnt=0; cnt < flag; cnt++) {
                prc = PMIx_Store_internal(&proc, PMIX_PROC_URI, &info[cnt].value);
                if (PMIX_SUCCESS != prc) {
                    PMIX_ERROR_LOG(prc);
                    PMIX_INFO_FREE(info, (size_t)flag);
                    goto report;
                }
            }
            PMIX_INFO_FREE(info, (size_t)flag);
        }
    }

  report:
    report_orted();
}