/* KVS_Fence */
int PMI2_KVS_Fence(void)
{
pmix_status_t rc = PMIX_SUCCESS;
PMI2_CHECK();
pmix_output_verbose(3, pmix_globals.debug_output, "PMI2_KVS_Fence");
if (PMIX_SUCCESS != (rc = PMIx_Commit())) {
return convert_err(rc);
}
/* we want all data to be collected upon completion */
{
pmix_info_t info[1];
bool val_data = 1;
/* set controlling parameters
* PMIX_COLLECT_DATA - meet legacy PMI2 requirement
*/
PMIX_INFO_CONSTRUCT(&info[0]);
PMIX_INFO_LOAD(&info[0], PMIX_COLLECT_DATA, &val_data, PMIX_BOOL);
rc = PMIx_Fence(NULL, 0, &info[0], 1);
PMIX_INFO_DESTRUCT(&info[0]);
}
return convert_err(rc);
}
void pmi_commit()
{
int rc;
if (PMIX_SUCCESS != (rc = PMIx_Commit())) {
fprintf(stderr, "Client ns %s rank %d: PMIx_Commit failed: %d",
this_proc.nspace, this_proc.rank, rc);
abort();
}
}
/* KVS_Fence */
int PMI2_KVS_Fence(void)
{
pmix_status_t rc;
if (PMIX_SUCCESS != (rc = PMIx_Commit())) {
return convert_err(rc);
}
/* we want all data to be collected upon completion */
rc = PMIx_Fence(NULL, 0, NULL, 0);
return convert_err(rc);
}
/* KVS_Commit */
PMIX_EXPORT int PMI_KVS_Commit(const char kvsname[])
{
pmix_status_t rc = PMIX_SUCCESS;
PMI_CHECK();
if ((kvsname == NULL) || (strlen(kvsname) > PMI_MAX_KVSNAME_LEN)) {
return PMI_ERR_INVALID_KVS;
}
if (pmi_singleton) {
return PMI_SUCCESS;
}
pmix_output_verbose(2, pmix_globals.debug_output, "PMI_KVS_Commit: KVS=%s",
kvsname);
rc = PMIx_Commit();
return convert_err(rc);
}
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);
}
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);
}
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);
}
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);
}
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;
}
int main(int argc, char **argv) {
pmix_status_t status;
pmix_proc_t proc;
sleep(30);
status = PMIx_Init(&proc, NULL, 0);
CHECK_ERROR(status, "PMIx_Init()");
printf("PMIx_Init() succeeded: nspace '%s' rank %d\n", proc.nspace,
proc.rank);
if (!PMIx_Initialized()) {
printf("PMIx_Initialized() returned false.\n");
return -1;
}
printf("PMIx_Initialized() returned true.\n");
sleep(2);
pmix_value_t val;
PMIX_VAL_ASSIGN(&val, string, "My test value");
//PMIX_VAL_SET(&val, string, "My test value");
status = PMIx_Put(PMIX_GLOBAL, "MyStringKey", &val);
CHECK_ERROR(status, "PMIx_Put(MyStringKey)");
sleep(2);
PMIX_VAL_SET(&val, int, 42);
status = PMIx_Put(PMIX_GLOBAL, "MyIntKey", &val);
CHECK_ERROR(status, "PMIx_Put(MyIntKey)");
sleep(2);
status = PMIx_Commit();
CHECK_ERROR(status, "PMIx_Commit()");
sleep(2);
pmix_value_t *retval;
status = PMIx_Get(&proc, "MyStringKey", NULL, 0, &retval);
CHECK_ERROR(status, "PMIx_Get(MyStringKey)");
if (retval == NULL) {
printf("PMIx_Get(MyStringKey) failed: retval == NULL\n");
return -1;
}
if (retval->type != PMIX_VAL_TYPE_string) {
printf("PMIx_Get(MyStringKey) failed: type == %s\n",
PMIx_Data_type_string(retval->type));
return -1;
}
printf("PMIx_Get(MyStringKey) succeeded: value '%s'\n",
PMIX_VAL_FIELD_string(retval));
sleep(2);
status = PMIx_Get(&proc, "MyIntKey", NULL, 0, &retval);
CHECK_ERROR(status, "PMIx_Get(MyIntKey)");
if (retval == NULL) {
printf("PMIx_Get(MyIntKey) failed: retval == NULL\n");
return -1;
}
if (retval->type != PMIX_VAL_TYPE_int) {
printf("PMIx_Get(MyIntKey) failed: type == %s\n",
PMIx_Data_type_string(retval->type));
return -1;
}
printf("PMIx_Get(MyIntKey) succeeded: value %d\n",
PMIX_VAL_FIELD_int(retval));
sleep(2);
status = PMIx_Finalize(NULL, 0);
CHECK_ERROR(status, "PMIx_Finalize()");
return 0;
}
