コード例 #1
0
ファイル: probe.c プロジェクト: pmix/pmix-reference-server
int main(int argc, char **argv)
{
    int rc;
    pmix_value_t value;
    pmix_value_t *val = &value;
    pmix_proc_t proc;
    pid_t pid;
    pmix_proc_t myproc;

    if (2 != argc) {
        fprintf(stderr, "Usage: probe <nspace>\n");
        exit(1);
    }
    pid = getpid();
    fprintf(stderr, "Client %lu: Running\n", (unsigned long)pid);

    /* 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 pid %lu: Running\n", myproc.nspace, myproc.rank, (unsigned long)pid);


    /* get our universe size */
    PMIX_PROC_CONSTRUCT(&proc);
    (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))) {
        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);

    /* now get the universe size of the specified nspace */
    (void)strncpy(proc.nspace, argv[1], PMIX_MAX_NSLEN);
    if (PMIX_SUCCESS != (rc = PMIx_Get(&proc, PMIX_UNIV_SIZE, NULL, 0, &val))) {
        fprintf(stderr, "Client ns %s rank %d: PMIx_Get of target nspace %s universe size failed: %d\n",
                myproc.nspace, myproc.rank, argv[1], rc);
        goto done;
    }
    fprintf(stderr, "Client %s:%d target nspace %s universe size %d\n",
            myproc.nspace, myproc.rank, argv[1], val->data.uint32);

 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 #2
0
ファイル: pmix.c プロジェクト: anandhis/ompi
void pmi_fence(int collect)
{
    pmix_info_t *info = NULL;
    pmix_proc_t proc;
    bool value = 1;
    int ninfo = 0;
    int rc;

    if( collect ){
        PMIX_INFO_CREATE(info, 1);
        (void)strncpy(info->key, PMIX_COLLECT_DATA, PMIX_MAX_KEYLEN);
        pmix_value_load(&info->value, &value, PMIX_BOOL);
        ninfo = 1;
    }

    /* call fence to ensure the data is received */
    PMIX_PROC_CONSTRUCT(&proc);
    (void)strncpy(proc.nspace, this_proc.nspace, PMIX_MAX_NSLEN);
    proc.rank = PMIX_RANK_WILDCARD;

    if (PMIX_SUCCESS != (rc = PMIx_Fence(&proc, 1, info, ninfo))) {
        fprintf(stderr,  "Client ns %s rank %d: PMIx_Fence failed: %d",
                this_proc.nspace, this_proc.rank, rc);
        abort();
    }

    if( collect ){
        PMIX_INFO_FREE(info, ninfo);
    }
}
コード例 #3
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 #4
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 #5
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 #6
0
ファイル: simpft.c プロジェクト: AT95/ompi
int main(int argc, char **argv)
{
    int rc;
    pmix_value_t value;
    pmix_value_t *val = &value;
    pmix_proc_t proc;
    uint32_t nprocs;

    /* init us */
    if (PMIX_SUCCESS != (rc = PMIx_Init(&myproc))) {
        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 */
    if (PMIX_SUCCESS != (rc = PMIx_Get(&myproc, 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);
    completed = false;

    /* register our errhandler */
    PMIx_Register_errhandler(NULL, 0, notification_fn, errhandler_reg_callbk, NULL);

    /* call fence to sync */
    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: PMIx_Fence failed: %d", myproc.nspace, myproc.rank, rc);
        goto done;
    }

    /* rank=0 calls abort */
    if (0 == myproc.rank) {
        PMIx_Abort(PMIX_ERR_OUT_OF_RESOURCE, "Eat rocks",
                   &proc, 1);
        pmix_output(0, "Client ns %s rank %d: Abort called", myproc.nspace, myproc.rank);
    }
    /* everyone simply waits */
    while (!completed) {
        struct timespec ts;
        ts.tv_sec = 0;
        ts.tv_nsec = 100000;
        nanosleep(&ts, NULL);
    }

 done:
    /* finalize us */
    pmix_output(0, "Client ns %s rank %d: Finalizing", myproc.nspace, myproc.rank);
    PMIx_Deregister_errhandler(0, op_callbk, NULL);

    if (PMIX_SUCCESS != (rc = PMIx_Finalize())) {
        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 #7
0
ファイル: simpdyn.c プロジェクト: bosilca/ompi
int main(int argc, char **argv)
{
    int rc;
    pmix_value_t value;
    pmix_value_t *val = &value;
    pmix_proc_t proc;
    uint32_t nprocs;
    char nsp2[PMIX_MAX_NSLEN+1];
    pmix_app_t *app;
    char hostname[PMIX_MAXHOSTNAMELEN];
    pmix_proc_t *peers;
    size_t npeers, ntmp=0;
    char *nodelist;

    gethostname(hostname, sizeof(hostname));

    /* 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);

    /* call fence to sync */
    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: PMIx_Fence failed: %d", myproc.nspace, myproc.rank, rc);
        goto done;
    }

    /* rank=0 calls spawn */
    if (0 == myproc.rank) {
        PMIX_APP_CREATE(app, 1);
        app->cmd = strdup("gumby");
        app->maxprocs = 2;
        pmix_argv_append_nosize(&app->argv, "gumby");
        pmix_argv_append_nosize(&app->argv, "-n");
        pmix_argv_append_nosize(&app->argv, "2");
        pmix_setenv("PMIX_ENV_VALUE", "3", true, &app->env);
        PMIX_INFO_CREATE(app->info, 2);
        (void)strncpy(app->info[0].key, "DARTH", PMIX_MAX_KEYLEN);
        app->info[0].value.type = PMIX_INT8;
        app->info[0].value.data.int8 = 12;
        (void)strncpy(app->info[1].key, "VADER", PMIX_MAX_KEYLEN);
        app->info[1].value.type = PMIX_DOUBLE;
        app->info[1].value.data.dval = 12.34;

        pmix_output(0, "Client ns %s rank %d: calling PMIx_Spawn", myproc.nspace, myproc.rank);
        if (PMIX_SUCCESS != (rc = PMIx_Spawn(NULL, 0, app, 1, nsp2))) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Spawn failed: %d", myproc.nspace, myproc.rank, rc);
            goto done;
        }
        PMIX_APP_FREE(app, 1);

        /* check to see if we got the expected info back */
        if (0 != strncmp(nsp2, "DYNSPACE", PMIX_MAX_NSLEN)) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Spawn returned incorrect nspace: %s", myproc.nspace, myproc.rank, nsp2);
            goto done;
        } else {
            pmix_output(0, "Client ns %s rank %d: PMIx_Spawn succeeded returning nspace: %s", myproc.nspace, myproc.rank, nsp2);
        }
        /* get their universe size */
        (void)strncpy(proc.nspace, nsp2, PMIX_MAX_NSLEN);
        proc.rank = PMIX_RANK_WILDCARD;
        val = NULL;
        if (PMIX_SUCCESS != (rc = PMIx_Get(&proc, PMIX_UNIV_SIZE, NULL, 0, &val)) ||
            NULL == val) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Get universe size failed: %d", myproc.nspace, myproc.rank, rc);
            goto done;
        }
        ntmp = val->data.uint32;
        PMIX_VALUE_RELEASE(val);
        pmix_output(0, "Client %s:%d universe %s size %d", myproc.nspace, myproc.rank, nsp2, (int)ntmp);
    }

    /* just cycle the connect/disconnect functions */
    if (PMIX_SUCCESS != (rc = PMIx_Connect(&proc, 1, NULL, 0))) {
        pmix_output(0, "Client ns %s rank %d: PMIx_Connect failed: %d", myproc.nspace, myproc.rank, rc);
        goto done;
    }
    pmix_output(0, "Client ns %s rank %d: PMIx_Connect succeeded",
                myproc.nspace, myproc.rank);
    if (PMIX_SUCCESS != (rc = PMIx_Disconnect(&proc, 1, NULL, 0))) {
        pmix_output(0, "Client ns %s rank %d: PMIx_Disonnect failed: %d", myproc.nspace, myproc.rank, rc);
        goto done;
    }
    pmix_output(0, "Client ns %s rank %d: PMIx_Disconnect succeeded", myproc.nspace, myproc.rank);

    /* finally, test the resolve functions */
    if (0 == myproc.rank) {
        if (PMIX_SUCCESS != (rc = PMIx_Resolve_peers(hostname, NULL, &peers, &npeers))) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Resolve_peers failed for nspace %s: %d", myproc.nspace, myproc.rank, nsp2, rc);
            goto done;
        }
        if ((nprocs+ntmp) != npeers) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Resolve_peers returned incorrect npeers: %d vs %d", myproc.nspace, myproc.rank, (int)(nprocs+ntmp), (int)npeers);
            goto done;
        }
        pmix_output(0, "Client ns %s rank %d: PMIx_Resolve_peers returned %d npeers", myproc.nspace, myproc.rank, (int)npeers);
        if (PMIX_SUCCESS != (rc = PMIx_Resolve_nodes(nsp2, &nodelist))) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Resolve_nodes failed for nspace %s: %d", myproc.nspace, myproc.rank, nsp2, rc);
            goto done;
        }
        pmix_output(0, "Client ns %s rank %d: PMIx_Resolve_nodes %s", myproc.nspace, myproc.rank, nodelist);
    } else {
        if (PMIX_SUCCESS != (rc = PMIx_Resolve_peers(hostname, myproc.nspace, &peers, &npeers))) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Resolve_peers failed for nspace %s: %d", myproc.nspace, myproc.rank, myproc.nspace, rc);
            goto done;
        }
        if (nprocs != npeers) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Resolve_peers returned incorrect npeers: %d vs %d", myproc.nspace, myproc.rank, nprocs, (int)npeers);
            goto done;
        }
        pmix_output(0, "Client ns %s rank %d: PMIx_Resolve_peers returned %d npeers", myproc.nspace, myproc.rank, (int)npeers);
        if (PMIX_SUCCESS != (rc = PMIx_Resolve_nodes(myproc.nspace, &nodelist))) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Resolve_nodes failed: %d", myproc.nspace, myproc.rank, rc);
            goto done;
        }
        pmix_output(0, "Client ns %s rank %d: PMIx_Resolve_nodes %s", myproc.nspace, myproc.rank, nodelist);
    }
    PMIX_PROC_FREE(peers, npeers);
    free(nodelist);

 done:
    /* call fence to sync */
    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: PMIx_Fence failed: %d", myproc.nspace, myproc.rank, rc);
        goto 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 #8
0
ファイル: simppub.c プロジェクト: AT95/ompi
int main(int argc, char **argv)
{
    int rc;
    pmix_value_t value;
    pmix_value_t *val = &value;
    pmix_proc_t proc;
    uint32_t nprocs;
    pmix_info_t *info;
    pmix_pdata_t *pdata;
    pmix_proc_t myproc;

    /* init us */
    if (PMIX_SUCCESS != (rc = PMIx_Init(&myproc))) {
        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 */
    if (PMIX_SUCCESS != (rc = PMIx_Get(&myproc, 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);

    /* 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: PMIx_Fence failed: %d", myproc.nspace, myproc.rank, rc);
        goto done;
    }

    /* publish something */
    if (0 == myproc.rank) {
        PMIX_INFO_CREATE(info, 2);
        (void)strncpy(info[0].key, "FOOBAR", PMIX_MAX_KEYLEN);
        info[0].value.type = PMIX_UINT8;
        info[0].value.data.uint8 = 1;
        (void)strncpy(info[1].key, "PANDA", PMIX_MAX_KEYLEN);
        info[1].value.type = PMIX_SIZE;
        info[1].value.data.size = 123456;
        if (PMIX_SUCCESS != (rc = PMIx_Publish(info, 2))) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Publish failed: %d", myproc.nspace, myproc.rank, rc);
            goto done;
        }
        PMIX_INFO_FREE(info, 2);
    }

    /* call fence again so all procs know the data
     * has been published */
    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;
    }

    /* lookup something */
    if (0 != myproc.rank) {
        PMIX_PDATA_CREATE(pdata, 1);
        (void)strncpy(pdata[0].key, "FOOBAR", PMIX_MAX_KEYLEN);
        if (PMIX_SUCCESS != (rc = PMIx_Lookup(pdata, 1, NULL, 0))) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Lookup failed: %d", myproc.nspace, myproc.rank, rc);
            goto done;
        }
        /* check the return for value and source */
        if (0 != strncmp(myproc.nspace, pdata[0].proc.nspace, PMIX_MAX_NSLEN)) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Lookup returned wrong nspace: %s",
                        myproc.nspace, myproc.rank, pdata[0].proc.nspace);
            goto done;
        }
        if (0 != pdata[0].proc.rank) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Lookup returned wrong rank: %d",
                        myproc.nspace, myproc.rank, pdata[0].proc.rank);
            goto done;
        }
        if (PMIX_UINT8 != pdata[0].value.type) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Lookup returned wrong type: %d",
                        myproc.nspace, myproc.rank, pdata[0].value.type);
            goto done;
        }
        if (1 != pdata[0].value.data.uint8) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Lookup returned wrong value: %d",
                        myproc.nspace, myproc.rank, (int)pdata[0].value.data.uint8);
            goto done;
        }
        PMIX_PDATA_FREE(pdata, 1);
        pmix_output(0, "PUBLISH-LOOKUP SUCCEEDED");
    }

    /* call fence again so rank 0 waits before leaving */
    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;
    }

    if (0 == myproc.rank) {
        char **keys = NULL;
        pmix_argv_append_nosize(&keys, "FOOBAR");
        pmix_argv_append_nosize(&keys, "PANDA");

        if (PMIX_SUCCESS != (rc = PMIx_Unpublish(keys, NULL, 0))) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Unpublish failed: %d", myproc.nspace, myproc.rank, rc);
            goto done;
        }
        pmix_output(0, "UNPUBLISH SUCCEEDED");
    }

    /* call fence again so everyone waits for rank 0 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())) {
        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 #9
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 #10
0
ファイル: jctrl.c プロジェクト: bosilca/ompi
int main(int argc, char **argv)
{
    pmix_status_t rc;
    pmix_value_t value;
    pmix_value_t *val = &value;
    pmix_proc_t proc;
    uint32_t nprocs, n;
    pmix_info_t *info, *iptr;
    bool flag;
    mylock_t mylock;
    pmix_data_array_t *dptr;

    /* init us - note that the call to "init" includes the return of
     * any job-related info provided by the RM. */
    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 */
    DEBUG_CONSTRUCT_LOCK(&mylock);
    PMIx_Register_event_handler(NULL, 0, NULL, 0,
                                notification_fn, evhandler_reg_callbk, (void*)&mylock);
    /* wait for registration to complete */
    DEBUG_WAIT_THREAD(&mylock);
    rc = mylock.status;
    DEBUG_DESTRUCT_LOCK(&mylock);
    if (PMIX_SUCCESS != rc) {
        fprintf(stderr, "[%s:%d] Default handler registration failed\n", myproc.nspace, myproc.rank);
        goto done;
    }

    /* 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;

    /* 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;
    }
    nprocs = val->data.uint32;
    PMIX_VALUE_RELEASE(val);
    fprintf(stderr, "Client %s:%d universe size %d\n", myproc.nspace, myproc.rank, nprocs);

    /* inform the RM that we are preemptible, and that our checkpoint methods are
     * "signal" on SIGUSR2 and event on PMIX_JCTRL_CHECKPOINT */
    PMIX_INFO_CREATE(info, 2);
    flag = true;
    PMIX_INFO_LOAD(&info[0], PMIX_JOB_CTRL_PREEMPTIBLE, (void*)&flag, PMIX_BOOL);
    /* can't use "load" to load a pmix_data_array_t */
    (void)strncpy(info[1].key, PMIX_JOB_CTRL_CHECKPOINT_METHOD, PMIX_MAX_KEYLEN);
    PMIX_DATA_ARRAY_CREATE(info[1].value.data.darray, 2, PMIX_INFO);
    dptr = info[1].value.data.darray;
    rc = SIGUSR2;
    iptr = (pmix_info_t*)dptr->array;
    PMIX_INFO_LOAD(&iptr[0], PMIX_JOB_CTRL_CHECKPOINT_SIGNAL, &rc, PMIX_INT);
    rc = PMIX_JCTRL_CHECKPOINT;
    PMIX_INFO_LOAD(&iptr[1], PMIX_JOB_CTRL_CHECKPOINT_EVENT, &rc, PMIX_STATUS);

    /* since this is informational and not a requested operation, the target parameter
     * doesn't mean anything and can be ignored */
    DEBUG_CONSTRUCT_LOCK(&mylock);
    if (PMIX_SUCCESS != (rc = PMIx_Job_control_nb(NULL, 0, info, 2, infocbfunc, (void*)&mylock))) {
        fprintf(stderr, "Client ns %s rank %d: PMIx_Job_control_nb failed: %d\n", myproc.nspace, myproc.rank, rc);
        DEBUG_DESTRUCT_LOCK(&mylock);
        goto done;
    }
    DEBUG_WAIT_THREAD(&mylock);
    PMIX_INFO_FREE(info, 2);
    rc = mylock.status;
    DEBUG_DESTRUCT_LOCK(&mylock);
    if (PMIX_SUCCESS != rc) {
        fprintf(stderr, "Client ns %s rank %d: PMIx_Job_control_nb failed: %d\n", myproc.nspace, myproc.rank, rc);
        goto done;
    }

    /* now request that this process be monitored using heartbeats */
    PMIX_INFO_CREATE(iptr, 1);
    PMIX_INFO_LOAD(&iptr[0], PMIX_MONITOR_HEARTBEAT, NULL, PMIX_POINTER);

    PMIX_INFO_CREATE(info, 3);
    PMIX_INFO_LOAD(&info[0], PMIX_MONITOR_ID, "MONITOR1", PMIX_STRING);
    n = 5;  // require a heartbeat every 5 seconds
    PMIX_INFO_LOAD(&info[1], PMIX_MONITOR_HEARTBEAT_TIME, &n, PMIX_UINT32);
    n = 2;  // two heartbeats can be missed before declaring us "stalled"
    PMIX_INFO_LOAD(&info[2], PMIX_MONITOR_HEARTBEAT_DROPS, &n, PMIX_UINT32);

    /* make the request */
    DEBUG_CONSTRUCT_LOCK(&mylock);
    if (PMIX_SUCCESS != (rc = PMIx_Process_monitor_nb(iptr, PMIX_MONITOR_HEARTBEAT_ALERT,
                                                      info, 3, infocbfunc, (void*)&mylock))) {
        fprintf(stderr, "Client ns %s rank %d: PMIx_Process_monitor_nb failed: %d\n", myproc.nspace, myproc.rank, rc);
        DEBUG_DESTRUCT_LOCK(&mylock);
        goto done;
    }
    DEBUG_WAIT_THREAD(&mylock);
    PMIX_INFO_FREE(iptr, 1);
    PMIX_INFO_FREE(info, 3);
    rc = mylock.status;
    DEBUG_DESTRUCT_LOCK(&mylock);
    if (PMIX_SUCCESS != rc) {
        fprintf(stderr, "Client ns %s rank %d: PMIx_Process_monitor_nb failed: %d\n", myproc.nspace, myproc.rank, rc);
        goto done;
    }

    /* send a heartbeat */
    PMIx_Heartbeat();

    /* call fence to synchronize with our peers - no need to
     * collect any info as we didn't "put" anything */
    PMIX_INFO_CREATE(info, 1);
    flag = false;
    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);


  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 #11
0
ファイル: mpidu_bc.c プロジェクト: jeffhammond/mpich
int MPIDU_bc_table_create(int rank, int size, int *nodemap, void *bc, int bc_len, int same_len,
                          int roots_only, void **bc_table, size_t ** bc_indices)
{
    int rc, mpi_errno = MPI_SUCCESS;
    int start, end, i;
    char *val = NULL, *val_p;
    int out_len, val_len, rem, flag;
    pmix_value_t value, *pvalue;
    pmix_info_t *info;
    pmix_proc_t proc;
    int local_rank, local_leader;
    size_t my_bc_len = bc_len;

    MPIR_NODEMAP_get_local_info(rank, size, nodemap, &local_size, &local_rank, &local_leader);

    /* if business cards can be different length, use the max value length */
    if (!same_len)
        bc_len = VALLEN;
    mpi_errno = MPIDU_shm_seg_alloc(bc_len * size, (void **) &segment, MPL_MEM_ADDRESS);
    if (mpi_errno)
        MPIR_ERR_POP(mpi_errno);
    mpi_errno =
        MPIDU_shm_seg_commit(&memory, &barrier, local_size, local_rank, local_leader, rank,
                             MPL_MEM_ADDRESS);
    if (mpi_errno)
        MPIR_ERR_POP(mpi_errno);

    if (size == 1) {
        memcpy(segment, bc, my_bc_len);
        goto single;
    }

    val = MPL_malloc(VALLEN, MPL_MEM_ADDRESS);
    memset(val, 0, VALLEN);
    val_p = val;
    rem = VALLEN;
    rc = MPL_str_add_binary_arg(&val_p, &rem, "mpi", (char *) bc, my_bc_len);
    MPIR_ERR_CHKANDJUMP(rc, mpi_errno, MPI_ERR_OTHER, "**buscard");
    MPIR_Assert(rem >= 0);

    if (!roots_only || rank == local_leader) {
        value.type = PMIX_STRING;
        value.data.string = val;
        rc = PMIx_Put(PMIX_LOCAL, "bc", &value);
        MPIR_ERR_CHKANDJUMP(rc, mpi_errno, MPI_ERR_OTHER, "**pmix_put");
        rc = PMIx_Put(PMIX_REMOTE, "bc", &value);
        MPIR_ERR_CHKANDJUMP(rc, mpi_errno, MPI_ERR_OTHER, "**pmix_put");
        rc = PMIx_Commit();
        MPIR_ERR_CHKANDJUMP(rc, mpi_errno, MPI_ERR_OTHER, "**pmix_commit");
    }

    PMIX_INFO_CREATE(info, 1);
    PMIX_INFO_LOAD(info, PMIX_COLLECT_DATA, &flag, PMIX_BOOL);
    rc = PMIx_Fence(&MPIR_Process.pmix_wcproc, 1, info, 1);
    MPIR_ERR_CHKANDJUMP(rc, mpi_errno, MPI_ERR_OTHER, "**pmix_fence");
    PMIX_INFO_FREE(info, 1);

    if (!roots_only) {
        start = local_rank * (size / local_size);
        end = start + (size / local_size);
        if (local_rank == local_size - 1)
            end += size % local_size;
        for (i = start; i < end; i++) {
            PMIX_PROC_CONSTRUCT(&proc);
            MPL_strncpy(proc.nspace, MPIR_Process.pmix_proc.nspace, PMIX_MAX_NSLEN);
            proc.rank = i;
            rc = PMIx_Get(&proc, "bc", NULL, 0, &pvalue);
            MPIR_ERR_CHKANDJUMP(rc, mpi_errno, MPI_ERR_OTHER, "**pmix_get");
            rc = MPL_str_get_binary_arg(val, "mpi", &segment[i * bc_len], bc_len, &out_len);
            MPIR_ERR_CHKANDJUMP(rc, mpi_errno, MPI_ERR_OTHER, "**argstr_missinghost");
            PMIX_VALUE_RELEASE(pvalue);
        }
    } else {
        int num_nodes, *node_roots;
        MPIR_NODEMAP_get_node_roots(nodemap, size, &node_roots, &num_nodes);

        start = local_rank * (num_nodes / local_size);
        end = start + (num_nodes / local_size);
        if (local_rank == local_size - 1)
            end += num_nodes % local_size;
        for (i = start; i < end; i++) {
            PMIX_PROC_CONSTRUCT(&proc);
            MPL_strncpy(proc.nspace, MPIR_Process.pmix_proc.nspace, PMIX_MAX_NSLEN);
            proc.rank = i;
            rc = PMIx_Get(&proc, "bc", NULL, 0, &pvalue);
            MPIR_ERR_CHKANDJUMP(rc, mpi_errno, MPI_ERR_OTHER, "**pmix_get");
            rc = MPL_str_get_binary_arg(val, "mpi", &segment[i * bc_len], bc_len, &out_len);
            MPIR_ERR_CHKANDJUMP(rc, mpi_errno, MPI_ERR_OTHER, "**argstr_missinghost");
            PMIX_VALUE_RELEASE(pvalue);
        }
    }
    mpi_errno = MPIDU_shm_barrier(barrier, local_size);
    if (mpi_errno)
        MPIR_ERR_POP(mpi_errno);

  single:
    if (!same_len) {
        indices = MPL_malloc(size * sizeof(size_t), MPL_MEM_ADDRESS);
        for (i = 0; i < size; i++)
            indices[i] = bc_len * i;
        *bc_indices = indices;
    }

  fn_exit:
    MPL_free(val);
    *bc_table = segment;

    return mpi_errno;
  fn_fail:
    goto fn_exit;
}
コード例 #12
0
ファイル: daemon.c プロジェクト: pmix/pmix-reference-server
int main(int argc, char **argv)
{
    pmix_status_t rc;
    pmix_value_t *val;
    pmix_proc_t proc;
    pmix_info_t *info;
    size_t ninfo;
    pmix_query_t *query;
    size_t nq, n;
    myquery_data_t myquery_data;
    pid_t pid;
    pmix_status_t code = PMIX_ERR_JOB_TERMINATED;
    mylock_t mylock;
    myrel_t myrel;
    uint16_t localrank;
    char *target = NULL;

    pid = getpid();

    /* init us - since we were launched by the RM, our connection info
     * will have been provided at startup. */
    if (PMIX_SUCCESS != (rc = PMIx_tool_init(&myproc, NULL, 0))) {
        fprintf(stderr, "Debugger daemon: PMIx_tool_init failed: %d\n", rc);
        exit(0);
    }
    fprintf(stderr, "Debugger daemon ns %s rank %d pid %lu: Running\n", myproc.nspace, myproc.rank, (unsigned long)pid);


    /* register our default event handler */
    DEBUG_CONSTRUCT_LOCK(&mylock);
    PMIx_Register_event_handler(NULL, 0, NULL, 0,
                                notification_fn, evhandler_reg_callbk, (void*)&mylock);
    DEBUG_WAIT_THREAD(&mylock);
    if (PMIX_SUCCESS != mylock.status) {
        rc = mylock.status;
        DEBUG_DESTRUCT_LOCK(&mylock);
        goto done;
    }
    DEBUG_DESTRUCT_LOCK(&mylock);

    /* get the nspace of the job we are to debug - it will be in our JOB info */
#ifdef PMIX_LOAD_PROCID
    PMIX_LOAD_PROCID(&proc, myproc.nspace, PMIX_RANK_WILDCARD);
#else
    PMIX_PROC_CONSTRUCT(&proc);
    (void)strncpy(proc.nspace, myproc.nspace, PMIX_MAX_KEYLEN);
    proc.rank = PMIX_RANK_WILDCARD;
#endif
    if (PMIX_SUCCESS != (rc = PMIx_Get(&proc, PMIX_DEBUG_JOB, NULL, 0, &val))) {
        fprintf(stderr, "[%s:%d:%lu] Failed to get job being debugged - error %s\n",
                myproc.nspace, myproc.rank,
                (unsigned long)pid, PMIx_Error_string(rc));
        goto done;
    }
    if (NULL == val || PMIX_STRING != val->type || NULL == val->data.string) {
        fprintf(stderr, "[%s:%d:%lu] Failed to get job being debugged - NULL data returned\n",
                myproc.nspace, myproc.rank, (unsigned long)pid);
        goto done;
    }
    /* save it for later */
    target = strdup(val->data.string);
    PMIX_VALUE_RELEASE(val);

    fprintf(stderr, "[%s:%d:%lu] Debugging %s\n", myproc.nspace, myproc.rank,
            (unsigned long)pid, target);

    /* get my local rank so I can determine which local proc is "mine"
     * to debug */
    val = NULL;
    if (PMIX_SUCCESS != (rc = PMIx_Get(&myproc, PMIX_LOCAL_RANK, NULL, 0, &val))) {
        fprintf(stderr, "[%s:%d:%lu] Failed to get my local rank - error %s\n",
                myproc.nspace, myproc.rank,
                (unsigned long)pid, PMIx_Error_string(rc));
        goto done;
    }
    if (NULL == val) {
        fprintf(stderr, "[%s:%d:%lu] Failed to get my local rank - NULL data returned\n",
                myproc.nspace, myproc.rank, (unsigned long)pid);
        goto done;
    }
    if (PMIX_UINT16 != val->type) {
        fprintf(stderr, "[%s:%d:%lu] Failed to get my local rank - returned wrong type %s\n",
                myproc.nspace, myproc.rank, (unsigned long)pid, PMIx_Data_type_string(val->type));
        goto done;
    }
    /* save the data */
    localrank = val->data.uint16;
    PMIX_VALUE_RELEASE(val);
    fprintf(stderr, "[%s:%d:%lu] my local rank %d\n", myproc.nspace, myproc.rank,
            (unsigned long)pid, (int)localrank);

    /* register another handler specifically for when the target
     * job completes */
    DEBUG_CONSTRUCT_LOCK(&myrel.lock);
    myrel.nspace = strdup(proc.nspace);
    PMIX_INFO_CREATE(info, 2);
    PMIX_INFO_LOAD(&info[0], PMIX_EVENT_RETURN_OBJECT, &myrel, PMIX_POINTER);
    /* only call me back when this specific job terminates */
    PMIX_LOAD_PROCID(&proc, target, PMIX_RANK_WILDCARD);
    PMIX_INFO_LOAD(&info[1], PMIX_EVENT_AFFECTED_PROC, &proc, PMIX_PROC);

    fprintf(stderr, "[%s:%d:%lu] registering for termination of %s\n", myproc.nspace, myproc.rank,
            (unsigned long)pid, proc.nspace);


    DEBUG_CONSTRUCT_LOCK(&mylock);
    PMIx_Register_event_handler(&code, 1, info, 2,
                                release_fn, evhandler_reg_callbk, (void*)&mylock);
    DEBUG_WAIT_THREAD(&mylock);
    if (PMIX_SUCCESS != mylock.status) {
        rc = mylock.status;
        DEBUG_DESTRUCT_LOCK(&mylock);
        PMIX_INFO_FREE(info, 2);
        goto done;
    }
    DEBUG_DESTRUCT_LOCK(&mylock);
    PMIX_INFO_FREE(info, 2);

    /* get our local proctable - for scalability reasons, we don't want to
     * have our "root" debugger process get the proctable for everybody and
     * send it out to us. So ask the local PMIx server for the pid's of
     * our local target processes */
    nq = 1;
    PMIX_QUERY_CREATE(query, nq);
    PMIX_ARGV_APPEND(rc, query[0].keys, PMIX_QUERY_LOCAL_PROC_TABLE);
    query[0].nqual = 1;
    PMIX_INFO_CREATE(query[0].qualifiers, 1);
    PMIX_INFO_LOAD(&query[0].qualifiers[0], PMIX_NSPACE, target, PMIX_STRING);  // the nspace we are enquiring about
    /* setup the caddy to retrieve the data */
    DEBUG_CONSTRUCT_LOCK(&myquery_data.lock);
    myquery_data.info = NULL;
    myquery_data.ninfo = 0;
    /* execute the query */
    if (PMIX_SUCCESS != (rc = PMIx_Query_info_nb(query, nq, cbfunc, (void*)&myquery_data))) {
        fprintf(stderr, "PMIx_Query_info failed: %d\n", rc);
        goto done;
    }
    DEBUG_WAIT_THREAD(&myquery_data.lock);
    DEBUG_DESTRUCT_LOCK(&myquery_data.lock);
    PMIX_QUERY_FREE(query, nq);
    if (PMIX_SUCCESS != myquery_data.status) {
        rc = myquery_data.status;
        goto done;
    }

    fprintf(stderr, "[%s:%d:%lu] Local proctable received\n", myproc.nspace, myproc.rank, (unsigned long)pid);


    /* now that we have the proctable for our local processes, we can do our
     * magic debugger stuff and attach to them. We then send a "release" event
     * to them - i.e., it's the equivalent to setting the MPIR breakpoint. We
     * do this with the event notification system. For this example, we just
     * send it to all local procs of the job being debugged */
    (void)strncpy(proc.nspace, target, PMIX_MAX_NSLEN);
    proc.rank = PMIX_RANK_WILDCARD;
    ninfo = 2;
    PMIX_INFO_CREATE(info, ninfo);
    PMIX_INFO_LOAD(&info[0], PMIX_EVENT_CUSTOM_RANGE, &proc, PMIX_PROC);  // deliver to the target nspace
    PMIX_INFO_LOAD(&info[1], PMIX_EVENT_NON_DEFAULT, NULL, PMIX_BOOL);  // deliver to the target nspace
    fprintf(stderr, "[%s:%u:%lu] Sending release\n", myproc.nspace, myproc.rank, (unsigned long)pid);
    rc = PMIx_Notify_event(PMIX_ERR_DEBUGGER_RELEASE,
                           NULL, PMIX_RANGE_CUSTOM,
                           info, ninfo, NULL, NULL);
    if (PMIX_SUCCESS != rc) {
        fprintf(stderr, "%s[%s:%u:%lu] Sending release failed with error %s(%d)\n",
                myproc.nspace, myproc.rank, (unsigned long)pid, PMIx_Error_string(rc), rc);
        goto done;
    }

    /* do some debugger magic while waiting for the job to terminate */
    DEBUG_WAIT_THREAD(&myrel.lock);

  done:
    if (NULL != target) {
        free(target);
    }
    /* finalize us */
    fprintf(stderr, "Debugger daemon ns %s rank %d pid %lu: Finalizing\n", myproc.nspace, myproc.rank, (unsigned long)pid);
    if (PMIX_SUCCESS != (rc = PMIx_Finalize(NULL, 0))) {
        fprintf(stderr, "Debugger daemon ns %s rank %d:PMIx_Finalize failed: %d\n", myproc.nspace, myproc.rank, rc);
    } else {
        fprintf(stderr, "Debugger daemon ns %s rank %d pid %lu:PMIx_Finalize successfully completed\n", myproc.nspace, myproc.rank, (unsigned long)pid);
    }
    fflush(stderr);
    return(0);
}