static pmix_status_t spawn_debugger(char *appspace, myrel_t *myrel)
{
pmix_status_t rc;
pmix_info_t *dinfo;
pmix_app_t *debugger;
size_t dninfo;
char cwd[1024];
char dspace[PMIX_MAX_NSLEN+1];
mylock_t mylock;
pmix_status_t code = PMIX_ERR_JOB_TERMINATED;
/* setup the debugger */
PMIX_APP_CREATE(debugger, 1);
debugger[0].cmd = strdup("./debuggerd");
PMIX_ARGV_APPEND(rc, debugger[0].argv, "./debuggerd");
getcwd(cwd, 1024); // point us to our current directory
debugger[0].cwd = strdup(cwd);
/* provide directives so the daemons go where we want, and
* let the RM know these are debugger daemons */
dninfo = 6;
PMIX_INFO_CREATE(dinfo, dninfo);
PMIX_INFO_LOAD(&dinfo[0], PMIX_MAPBY, "ppr:1:node", PMIX_STRING); // instruct the RM to launch one copy of the executable on each node
PMIX_INFO_LOAD(&dinfo[1], PMIX_DEBUGGER_DAEMONS, NULL, PMIX_BOOL); // these are debugger daemons
PMIX_INFO_LOAD(&dinfo[1], PMIX_DEBUG_JOB, appspace, PMIX_STRING); // the nspace being debugged
PMIX_INFO_LOAD(&dinfo[2], PMIX_NOTIFY_COMPLETION, NULL, PMIX_BOOL); // notify us when the debugger job completes
PMIX_INFO_LOAD(&dinfo[3], PMIX_DEBUG_WAITING_FOR_NOTIFY, NULL, PMIX_BOOL); // tell the daemon that the proc is waiting to be released
PMIX_INFO_LOAD(&dinfo[4], PMIX_FWD_STDOUT, NULL, PMIX_BOOL); // forward stdout to me
PMIX_INFO_LOAD(&dinfo[5], PMIX_FWD_STDERR, NULL, PMIX_BOOL); // forward stderr to me
/* spawn the daemons */
fprintf(stderr, "Debugger: spawning %s\n", debugger[0].cmd);
if (PMIX_SUCCESS != (rc = PMIx_Spawn(dinfo, dninfo, debugger, 1, dspace))) {
fprintf(stderr, "Debugger daemons failed to launch with error: %s\n", PMIx_Error_string(rc));
PMIX_INFO_FREE(dinfo, dninfo);
PMIX_APP_FREE(debugger, 1);
return rc;
}
/* cleanup */
PMIX_INFO_FREE(dinfo, dninfo);
PMIX_APP_FREE(debugger, 1);
/* register callback for when this job terminates */
myrel->nspace = strdup(dspace);
PMIX_INFO_CREATE(dinfo, 2);
PMIX_INFO_LOAD(&dinfo[0], PMIX_EVENT_RETURN_OBJECT, myrel, PMIX_POINTER);
/* only call me back when this specific job terminates */
PMIX_INFO_LOAD(&dinfo[1], PMIX_NSPACE, dspace, PMIX_STRING);
DEBUG_CONSTRUCT_LOCK(&mylock);
PMIx_Register_event_handler(&code, 1, dinfo, 2,
release_fn, evhandler_reg_callbk, (void*)&mylock);
DEBUG_WAIT_THREAD(&mylock);
rc = mylock.status;
DEBUG_DESTRUCT_LOCK(&mylock);
PMIX_INFO_FREE(dinfo, 2);
return rc;
}
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);
}
}
int main(int argc, char **argv)
{
pmix_status_t rc;
pmix_proc_t myproc;
pmix_info_t *info;
size_t ninfo;
/* init us */
if (PMIX_SUCCESS != (rc = PMIx_tool_init(&myproc, NULL, 0))) {
fprintf(stderr, "PMIx_tool_init failed: %d\n", rc);
exit(rc);
}
pmix_output(0, "Tool ns %s rank %d: Running", myproc.nspace, myproc.rank);
/* query something */
ninfo = 2;
PMIX_INFO_CREATE(info, ninfo);
(void)strncpy(info[0].key, "foobar", PMIX_MAX_KEYLEN);
(void)strncpy(info[1].key, "spastic", PMIX_MAX_KEYLEN);
if (PMIX_SUCCESS != (rc = PMIx_Query_info(info, ninfo))) {
pmix_output(0, "Client ns %s rank %d: PMIx_Query_info failed: %d", myproc.nspace, myproc.rank, rc);
goto done;
}
if (0 != strncmp(info[0].key, "foobar", PMIX_MAX_KEYLEN)) {
pmix_output(0, "Client ns %s rank %d: PMIx_Query_info key[0] wrong: %s vs foobar",
myproc.nspace, myproc.rank, info[0].key);
}
if (0 != strncmp(info[1].key, "spastic", PMIX_MAX_KEYLEN)) {
pmix_output(0, "Client ns %s rank %d: PMIx_Query_info key[0] wrong: %s vs spastic",
myproc.nspace, myproc.rank, info[1].key);
}
if (PMIX_STRING != info[0].value.type) {
pmix_output(0, "Client ns %s rank %d: PMIx_Query_info key[0] wrong type: %d vs %d",
myproc.nspace, myproc.rank, info[0].value.type, PMIX_STRING);
}
if (PMIX_STRING != info[1].value.type) {
pmix_output(0, "Client ns %s rank %d: PMIx_Query_info key[1] wrong type: %d vs %d",
myproc.nspace, myproc.rank, info[1].value.type, PMIX_STRING);
}
if (0 != strcmp(info[0].value.data.string, "0")) {
pmix_output(0, "Client ns %s rank %d: PMIx_Query_info key[0] wrong value: %s vs 0",
myproc.nspace, myproc.rank, info[1].value.data.string);
}
if (0 != strcmp(info[1].value.data.string, "1")) {
pmix_output(0, "Client ns %s rank %d: PMIx_Query_info key[1] wrong value: %s vs 1",
myproc.nspace, myproc.rank, info[1].value.data.string);
}
PMIX_INFO_FREE(info, ninfo);
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(rc);
}
static void errdes(pmix_error_reg_info_t *p)
{
p->errhandler = NULL;
if (NULL != p->info) {
PMIX_INFO_FREE(p->info, p->ninfo);
}
}
static void localcbfunc(pmix_status_t status, void *cbdata)
{
pmix_shift_caddy_t *cd = (pmix_shift_caddy_t*)cbdata;
PMIX_INFO_FREE(cd->directives, cd->ndirs);
if (NULL != cd->cbfunc.opcbfn) {
cd->cbfunc.opcbfn(status, cd->cbdata);
}
PMIX_RELEASE(cd);
}
static void relcbfunc(void *cbdata)
{
pmix_shift_caddy_t *cd = (pmix_shift_caddy_t*)cbdata;
pmix_output_verbose(2, pmix_globals.debug_output,
"pmix:query release callback");
if (NULL != cd->info) {
PMIX_INFO_FREE(cd->info, cd->ninfo);
}
PMIX_RELEASE(cd);
}
void pmix_errhandler_invoke(pmix_status_t status,
pmix_proc_t procs[], size_t nprocs,
pmix_info_t info[], size_t ninfo)
{
/* We need to parse thru each registered handler and determine
* which one to call for the specific error */
int i, idflt;
size_t j;
bool fired = false;
pmix_error_reg_info_t *errreg, *errdflt=NULL;
pmix_info_t *iptr;
PMIX_INFO_CREATE(iptr, ninfo+1);
(void)strncpy(iptr[0].key, PMIX_ERROR_HANDLER_ID, PMIX_MAX_KEYLEN);
iptr[0].value.type = PMIX_INT;
if (NULL != info) {
for (j=0; j < ninfo; j++) {
PMIX_INFO_LOAD(&iptr[j+1], info[j].key, &info[j].value.data, info[j].value.type);
}
}
for (i = 0; i < pmix_globals.errregs.size; i++) {
if (NULL == (errreg = (pmix_error_reg_info_t*) pmix_pointer_array_get_item(&pmix_globals.errregs, i))) {
continue;
}
if (NULL == errreg->info || 0 == errreg->ninfo) {
// this is a general err handler - we will call it if there is no better match
errdflt = errreg;
idflt = i;
continue;
}
iptr[0].value.data.integer = i;
/* match error name key first */
for (j = 0; j < errreg->ninfo; j++) {
if ((0 == strcmp(errreg->info[j].key, PMIX_ERROR_NAME)) &&
(status == errreg->info[j].value.data.int32)) {
iptr[0].value.data.integer = i;
errreg->errhandler(status, procs, nprocs, iptr, ninfo+1);
fired = true;
break;
}
}
}
/* if nothing fired and we found a general err handler, then fire it */
if (!fired && NULL != errdflt) {
iptr[0].value.data.integer = idflt;
errdflt->errhandler(status, procs, nprocs, iptr, ninfo+1);
}
/* cleanup */
PMIX_INFO_FREE(iptr, ninfo+1);
}
static void nsdes(pmix_nspace_t *p)
{
if (NULL != p->nspace) {
free(p->nspace);
}
if (NULL != p->jobinfo) {
PMIX_INFO_FREE(p->jobinfo, p->njobinfo);
}
if (NULL != p->jobbkt) {
PMIX_RELEASE(p->jobbkt);
}
PMIX_LIST_DESTRUCT(&p->ranks);
}
static void opdes(pmix1_opcaddy_t *p)
{
if (NULL != p->procs) {
PMIX_PROC_FREE(p->procs, p->nprocs);
}
if (NULL != p->error_procs) {
PMIX_PROC_FREE(p->error_procs, p->nerror_procs);
}
if (NULL != p->info) {
PMIX_INFO_FREE(p->info, p->sz);
}
if (NULL != p->apps) {
PMIX_APP_FREE(p->apps, p->sz);
}
}
static void set_namespace(int nprocs, char *ranks, char *name)
{
size_t ninfo;
pmix_info_t *info;
ninfo = 8;
char *regex, *ppn;
PMIX_INFO_CREATE(info, ninfo);
(void)strncpy(info[0].key, PMIX_UNIV_SIZE, PMIX_MAX_KEYLEN);
info[0].value.type = PMIX_UINT32;
info[0].value.data.uint32 = nprocs;
(void)strncpy(info[1].key, PMIX_SPAWNED, PMIX_MAX_KEYLEN);
info[1].value.type = PMIX_UINT32;
info[1].value.data.uint32 = 0;
(void)strncpy(info[2].key, PMIX_LOCAL_SIZE, PMIX_MAX_KEYLEN);
info[2].value.type = PMIX_UINT32;
info[2].value.data.uint32 = nprocs;
(void)strncpy(info[3].key, PMIX_LOCAL_PEERS, PMIX_MAX_KEYLEN);
info[3].value.type = PMIX_STRING;
info[3].value.data.string = strdup(ranks);
PMIx_generate_regex(NODE_NAME, ®ex);
(void)strncpy(info[4].key, PMIX_NODE_MAP, PMIX_MAX_KEYLEN);
info[4].value.type = PMIX_STRING;
info[4].value.data.string = regex;
PMIx_generate_ppn(ranks, &ppn);
(void)strncpy(info[5].key, PMIX_PROC_MAP, PMIX_MAX_KEYLEN);
info[5].value.type = PMIX_STRING;
info[5].value.data.string = ppn;
(void)strncpy(info[6].key, PMIX_JOB_SIZE, PMIX_MAX_KEYLEN);
info[6].value.type = PMIX_UINT32;
info[6].value.data.uint32 = nprocs;
(void)strncpy(info[7].key, PMIX_APPNUM, PMIX_MAX_KEYLEN);
info[7].value.type = PMIX_UINT32;
info[7].value.data.uint32 = getpid ();
int in_progress = 1, rc;
if (PMIX_SUCCESS == (rc = PMIx_server_register_nspace(name, nprocs, info, ninfo, release_cb, &in_progress))) {
PMIX_WAIT_FOR_COMPLETION(in_progress);
}
PMIX_INFO_FREE(info, ninfo);
}
int main(int argc, char **argv)
{
pmix_status_t rc;
pmix_proc_t myproc;
pmix_info_t *info;
size_t ninfo;
/* init us */
if (PMIX_SUCCESS != (rc = PMIx_tool_init(&myproc, NULL, 0))) {
fprintf(stderr, "PMIx_tool_init failed: %s\n", PMIx_Error_string(rc));
exit(rc);
}
fprintf(stderr, "Tool ns %s rank %d: Running\n", myproc.nspace, myproc.rank);
/* query something */
ninfo = 1;
PMIX_INFO_CREATE(info, ninfo);
(void)strncpy(info[0].key, PMIX_QUERY_NAMESPACES, PMIX_MAX_KEYLEN);
if (PMIX_SUCCESS != (rc = PMIx_Query_info(info, ninfo))) {
fprintf(stderr, "Tool ns %s rank %d: PMIx_Query_info failed: %d\n", myproc.nspace, myproc.rank, rc);
goto done;
}
if (0 != strncmp(info[0].key, PMIX_QUERY_NAMESPACES, PMIX_MAX_KEYLEN)) {
fprintf(stderr, "tool ns %s rank %d: PMIx_Query_info key[0] wrong: %s vs %s\n",
myproc.nspace, myproc.rank, info[0].key, PMIX_QUERY_NAMESPACES);
}
if (PMIX_STRING != info[0].value.type) {
fprintf(stderr, "Tool ns %s rank %d: PMIx_Query_info key[0] wrong type: %d vs %d\n",
myproc.nspace, myproc.rank, info[0].value.type, PMIX_STRING);
}
fprintf(stderr, "Tool ns %s rank %d: PMIx_Query_info key[0] returned %s\n",
myproc.nspace, myproc.rank,
(NULL == info[0].value.data.string) ? "NULL" : info[0].value.data.string);
PMIX_INFO_FREE(info, ninfo);
done:
/* finalize us */
fprintf(stderr, "Tool ns %s rank %d: Finalizing\n", myproc.nspace, myproc.rank);
if (PMIX_SUCCESS != (rc = PMIx_tool_finalize())) {
fprintf(stderr, "Tool ns %s rank %d:PMIx_tool_finalize failed: %d\n", myproc.nspace, myproc.rank, rc);
} else {
fprintf(stderr, "Tool ns %s rank %d:PMIx_tool_finalize successfully completed\n", myproc.nspace, myproc.rank);
}
fflush(stderr);
return(rc);
}
pmix_status_t pmix_add_errhandler(pmix_notification_fn_t err,
pmix_info_t *info, int ninfo,
int *index)
{
int i;
pmix_error_reg_info_t *errreg;
if (0 != *index) {
/* overwrite an existing entry */
errreg = (pmix_error_reg_info_t*)pmix_pointer_array_get_item(&pmix_globals.errregs, *index);
if (NULL == errreg) {
return PMIX_ERR_NOT_FOUND;
}
errreg->errhandler = err;
PMIX_INFO_FREE(errreg->info, errreg->ninfo);
errreg->ninfo = ninfo;
} else {
errreg = PMIX_NEW(pmix_error_reg_info_t);
errreg->errhandler = err;
errreg->ninfo = ninfo;
*index = pmix_pointer_array_add(&pmix_globals.errregs, errreg);
pmix_output_verbose(2, pmix_globals.debug_output,
"pmix_add_errhandler index =%d", *index);
if (*index < 0) {
PMIX_RELEASE(errreg);
return PMIX_ERROR;
}
}
/* sadly, we have to copy the info objects as we cannot
* rely on them to remain in-memory */
if (NULL != info && 0 < ninfo) {
PMIX_INFO_CREATE(errreg->info, ninfo);
for (i=0; i < ninfo; i++) {
/* if this is a specific, single errhandler, then
* mark it accordingly */
if (0 == strncmp(info[i].key, PMIX_ERROR_NAME, PMIX_MAX_KEYLEN)) {
errreg->sglhdlr = true;
}
(void)strncpy(errreg->info[i].key, info[i].key, PMIX_MAX_KEYLEN);
pmix_value_xfer(&errreg->info[i].value, &info[i].value);
}
}
return PMIX_SUCCESS;
}
static void pcdes(pmix_pending_connection_t *p)
{
if (NULL != p->info) {
PMIX_INFO_FREE(p->info, p->ninfo);
}
if (NULL != p->bfrops) {
free(p->bfrops);
}
if (NULL != p->psec) {
free(p->psec);
}
if (NULL != p->gds) {
free(p->gds);
}
if (NULL != p->cred) {
free(p->cred);
}
}
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)
{
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);
}
int main(int argc, char **argv)
{
pmix_status_t rc;
pmix_proc_t myproc;
pmix_info_t *info;
pmix_app_t *app;
size_t ninfo, napps;
/* check for user directives - this would include:
* - a flag indicating we want to attach to a specified application
* - application info if we are launching a new app
*/
/* init us - if a PMIx server pid was provided, then pass it along */
if (0 < server_pid) {
ninfo = 1;
PMIX_INFO_CREATE(info, ninfo);
PMIX_INFO_LOAD(&info[0], PMIX_SERVER_PIDINFO, server_pid, PMIX_UINT32);
} else {
info = NULL;
ninfo = 0;
}
if (PMIX_SUCCESS != (rc = PMIx_tool_init(&myproc, info, ninfo))) {
fprintf(stderr, "PMIx_tool_init failed: %d\n", rc);
exit(rc);
}
if (0 < ninfo) {
PMIX_INFO_FREE(info, ninfo);
}
fprintf(stderr, "Tool ns %s rank %d: Running\n", myproc.nspace, myproc.rank);
/* if we are attaching to a running job, then attach to it */
if (attach) {
ret = attach_to_running_job(argv[1]);
} else {
/* this is an initial launch - we need to launch the application
* plus the debugger daemons, letting the RM know we are debugging
* so that it will "pause" the app procs until we are ready */
napps = 2;
PMIX_APP_CREATE(app, napps);
/* setup the executable */
app[0].cmd = strdup("app");
app[0].argc = 1;
app[0].argv = (char**)malloc(2*sizeof(char*));
app[0].argv[0] = strdup("app");
app[0].argv[1] = NULL;
/* provide directives so the apps do what the user requested */
ninfo = 2;
PMIX_INFO_CREATE(app[0].info, ninfo);
PMIX_INFO_LOAD(&app[0].info[0], PMIX_NP, 128, PMIX_UINT64);
PMIX_INFO_LOAD(&app[0].info[0], PMIX_MAPBY, "slot", PMIX_STRING);
/* setup the name of the daemon executable to launch */
app[1].cmd = strdup("debuggerdaemon");
app[1].argc = 1;
app[1].argv = (char**)malloc(2*sizeof(char*));
app[1].argv[0] = strdup("debuggerdaemon");
app[1].argv[1] = NULL;
/* provide directives so the daemons go where we want, and
* let the RM know these are debugger daemons */
ninfo = 2;
PMIX_INFO_CREATE(app[1].info, ninfo);
PMIX_INFO_LOAD(&app[1].info[0], PMIX_MAPBY, "ppr:1:node", PMIX_STRING); // instruct the RM to launch one copy of the executable on each node
PMIX_INFO_LOAD(&app[1].info[1], PMIX_DEBUGGER_DAEMONS, true, PMIX_BOOL); // these are debugger daemons
/* spawn the daemons */
PMIx_Spawn(NULL, 0, app, napps, dspace);
/* cleanup */
PMIX_APP_FREE(app, napps);
/* this is where a debugger tool would wait until the debug operation is complete */
}
done:
PMIx_tool_finalize(NULL, 0);
return(ret);
}
void pmix_errhandler_invoke(pmix_status_t status,
pmix_proc_t procs[], size_t nprocs,
pmix_info_t info[], size_t ninfo)
{
/* We need to parse thru each registered handler and determine
* which one to call for the specific error */
int i, idflt;
size_t j, k;
bool fired = false;
bool exact_match;
pmix_error_reg_info_t *errreg, *errdflt=NULL;
pmix_info_t *iptr;
/* we will need to provide the errhandler reference id when
* we provide the callback. Since the callback function doesn't
* provide a param for that purpose, we have to add it to any
* info array that came from the RM, so extend the array by 1 */
PMIX_INFO_CREATE(iptr, ninfo+1);
/* put the reference id in the first location */
(void)strncpy(iptr[0].key, PMIX_ERROR_HANDLER_ID, PMIX_MAX_KEYLEN);
iptr[0].value.type = PMIX_INT;
/* we don't know the reference id yet, but we'll fill that in
* later - for now, just copy the incoming info array across */
if (NULL != info) {
for (j=0; j < ninfo; j++) {
PMIX_INFO_LOAD(&iptr[j+1], info[j].key, &info[j].value.data, info[j].value.type);
}
}
/* search our array of errhandlers for a match. We take any specific
* error status first, then take the group of the incoming status next.
* If neither of those have been registered, then use any default
* errhandler - otherwise, ignore it */
for (i = 0; i < pmix_globals.errregs.size; i++) {
if (NULL == (errreg = (pmix_error_reg_info_t*) pmix_pointer_array_get_item(&pmix_globals.errregs, i))) {
continue;
}
if (NULL == errreg->info || 0 == errreg->ninfo) {
// this is a general err handler - we will call it if there is no better match
errdflt = errreg;
idflt = i;
continue;
}
iptr[0].value.data.integer = i;
/* match error name key first */
exact_match = false;
for (j = 0; j < errreg->ninfo; j++) {
if ((0 == strcmp(errreg->info[j].key, PMIX_ERROR_NAME)) &&
(status == errreg->info[j].value.data.int32)) {
iptr[0].value.data.integer = i;
errreg->errhandler(status, procs, nprocs, iptr, ninfo+1);
fired = true;
exact_match = true;
break;
}
}
if (!exact_match && NULL != info) {
/* if no exact match was found, then we will fire the errhandler
* for any matching info key. This may be too lax and need to be adjusted
* later */
for (k = 0; k < errreg->ninfo; k++) {
if ((0 == strcmp(errreg->info[j].key, info[k].key)) &&
(pmix_value_cmp(&errreg->info[j].value, &info[k].value))) {
errreg->errhandler(status, procs, nprocs, iptr, ninfo+1);
fired = true;
}
}
}
}
/* if nothing fired and we found a general err handler, then fire it */
if (!fired && NULL != errdflt) {
iptr[0].value.data.integer = idflt;
errdflt->errhandler(status, procs, nprocs, iptr, ninfo+1);
}
/* cleanup */
PMIX_INFO_FREE(iptr, ninfo+1);
}
PMIX_EXPORT pmix_status_t PMIx_Log_nb(const pmix_info_t data[], size_t ndata,
const pmix_info_t directives[], size_t ndirs,
pmix_op_cbfunc_t cbfunc, void *cbdata)
{
pmix_shift_caddy_t *cd;
pmix_cmd_t cmd = PMIX_LOG_CMD;
pmix_buffer_t *msg;
pmix_status_t rc;
size_t n;
time_t timestamp = 0;
pmix_proc_t *source = NULL;
PMIX_ACQUIRE_THREAD(&pmix_global_lock);
pmix_output_verbose(2, pmix_globals.debug_output,
"pmix:log non-blocking");
if (pmix_globals.init_cntr <= 0) {
PMIX_RELEASE_THREAD(&pmix_global_lock);
return PMIX_ERR_INIT;
}
if (0 == ndata || NULL == data) {
PMIX_RELEASE_THREAD(&pmix_global_lock);
return PMIX_ERR_BAD_PARAM;
}
/* check the directives - if they requested a timestamp, then
* get the time, also look for a source */
if (NULL != directives) {
for (n=0; n < ndirs; n++) {
if (0 == strncmp(directives[n].key, PMIX_LOG_GENERATE_TIMESTAMP, PMIX_MAX_KEYLEN)) {
if (PMIX_INFO_TRUE(&directives[n])) {
/* pickup the timestamp */
timestamp = time(NULL);
}
} else if (0 == strncmp(directives[n].key, PMIX_LOG_SOURCE, PMIX_MAX_KEYLEN)) {
source = directives[n].value.data.proc;
}
}
}
/* if we are a client or tool, we never do this ourselves - we
* always pass this request to our server for execution */
if (!PMIX_PROC_IS_SERVER(pmix_globals.mypeer) &&
!PMIX_PROC_IS_LAUNCHER(pmix_globals.mypeer)) {
/* if we aren't connected, don't attempt to send */
if (!pmix_globals.connected) {
PMIX_RELEASE_THREAD(&pmix_global_lock);
return PMIX_ERR_UNREACH;
}
PMIX_RELEASE_THREAD(&pmix_global_lock);
/* if we are not a server, then relay this request to the server */
cd = PMIX_NEW(pmix_shift_caddy_t);
cd->cbfunc.opcbfn = cbfunc;
cd->cbdata = cbdata;
msg = PMIX_NEW(pmix_buffer_t);
PMIX_BFROPS_PACK(rc, pmix_client_globals.myserver,
msg, &cmd, 1, PMIX_COMMAND);
if (PMIX_SUCCESS != rc) {
PMIX_ERROR_LOG(rc);
PMIX_RELEASE(msg);
PMIX_RELEASE(cd);
return rc;
}
/* provide the timestamp - zero will indicate
* that it wasn't taken */
PMIX_BFROPS_PACK(rc, pmix_client_globals.myserver,
msg, ×tamp, 1, PMIX_TIME);
if (PMIX_SUCCESS != rc) {
PMIX_ERROR_LOG(rc);
PMIX_RELEASE(msg);
PMIX_RELEASE(cd);
return rc;
}
/* pack the number of data entries */
PMIX_BFROPS_PACK(rc, pmix_client_globals.myserver,
msg, &ndata, 1, PMIX_SIZE);
if (PMIX_SUCCESS != rc) {
PMIX_ERROR_LOG(rc);
PMIX_RELEASE(msg);
PMIX_RELEASE(cd);
return rc;
}
if (0 < ndata) {
PMIX_BFROPS_PACK(rc, pmix_client_globals.myserver,
msg, data, ndata, PMIX_INFO);
if (PMIX_SUCCESS != rc) {
PMIX_ERROR_LOG(rc);
PMIX_RELEASE(msg);
PMIX_RELEASE(cd);
return rc;
}
}
PMIX_BFROPS_PACK(rc, pmix_client_globals.myserver,
msg, &ndirs, 1, PMIX_SIZE);
if (PMIX_SUCCESS != rc) {
PMIX_ERROR_LOG(rc);
PMIX_RELEASE(msg);
PMIX_RELEASE(cd);
return rc;
}
if (0 < ndirs) {
PMIX_BFROPS_PACK(rc, pmix_client_globals.myserver,
msg, directives, ndirs, PMIX_INFO);
if (PMIX_SUCCESS != rc) {
PMIX_ERROR_LOG(rc);
PMIX_RELEASE(msg);
PMIX_RELEASE(cd);
return rc;
}
}
pmix_output_verbose(2, pmix_plog_base_framework.framework_output,
"pmix:log sending to server");
PMIX_PTL_SEND_RECV(rc, pmix_client_globals.myserver,
msg, log_cbfunc, (void*)cd);
if (PMIX_SUCCESS != rc) {
PMIX_ERROR_LOG(rc);
PMIX_RELEASE(cd);
}
return rc;
}
PMIX_RELEASE_THREAD(&pmix_global_lock);
/* if no recorded source was found, then we must be it */
if (NULL == source) {
source = &pmix_globals.myid;
cd = PMIX_NEW(pmix_shift_caddy_t);
cd->cbfunc.opcbfn = cbfunc;
cd->cbdata = cbdata;
cd->ndirs = ndirs + 1;
PMIX_INFO_CREATE(cd->directives, cd->ndirs);
for (n=0; n < ndirs; n++) {
PMIX_INFO_XFER(&cd->directives[n], (pmix_info_t*)&directives[n]);
}
PMIX_INFO_LOAD(&cd->directives[ndirs], PMIX_LOG_SOURCE, &source, PMIX_PROC);
/* call down to process the request - the various components
* will thread shift as required */
rc = pmix_plog.log(source, data, ndata, cd->directives, cd->ndirs, localcbfunc, cd);
if (PMIX_SUCCESS != rc) {
PMIX_INFO_FREE(cd->directives, cd->ndirs);
PMIX_RELEASE(cd);
}
} else if (0 == strncmp(source->nspace, pmix_globals.myid.nspace, PMIX_MAX_NSLEN) &&
source->rank == pmix_globals.myid.rank) {
/* if I am the recorded source, then this is a re-submission of
* something that got "upcalled" by a prior call. In this case,
* we return a "not supported" error as clearly we couldn't
* handle it, and neither could our host */
rc = PMIX_ERR_NOT_SUPPORTED;
} else {
/* call down to process the request - the various components
* will thread shift as required */
rc = pmix_plog.log(source, data, ndata, directives, ndirs, cbfunc, cbdata);
}
return rc;
}
static void rollup(int status, orte_process_name_t* sender,
opal_buffer_t *buffer,
orte_rml_tag_t tag, void *cbdata)
{
int ret;
orte_process_name_t child;
int32_t flag, cnt;
opal_byte_object_t *boptr;
pmix_data_buffer_t pbkt;
pmix_info_t *info;
pmix_proc_t proc;
pmix_status_t prc;
ncollected++;
/* if the sender is ourselves, then we save that buffer
* so we can insert it at the beginning */
if (sender->jobid == ORTE_PROC_MY_NAME->jobid &&
sender->vpid == ORTE_PROC_MY_NAME->vpid) {
mybucket = OBJ_NEW(opal_buffer_t);
opal_dss.copy_payload(mybucket, buffer);
} else {
/* xfer the contents of the rollup to our bucket */
opal_dss.copy_payload(bucket, buffer);
/* the first entry in the bucket will be from our
* direct child - harvest it for connection info */
cnt = 1;
if (ORTE_SUCCESS != (ret = opal_dss.unpack(buffer, &child, &cnt, ORTE_NAME))) {
ORTE_ERROR_LOG(ret);
goto report;
}
cnt = 1;
if (ORTE_SUCCESS != (ret = opal_dss.unpack(buffer, &flag, &cnt, OPAL_INT32))) {
ORTE_ERROR_LOG(ret);
goto report;
}
if (0 < flag) {
(void)opal_snprintf_jobid(proc.nspace, PMIX_MAX_NSLEN, sender->jobid);
proc.rank = sender->vpid;
/* we have connection info */
cnt = 1;
if (ORTE_SUCCESS != (ret = opal_dss.unpack(buffer, &boptr, &cnt, OPAL_BYTE_OBJECT))) {
ORTE_ERROR_LOG(ret);
goto report;
}
/* it was packed using PMIx, so unpack it the same way */
PMIX_DATA_BUFFER_LOAD(&pbkt, boptr->bytes, boptr->size);
PMIX_INFO_CREATE(info, (size_t)flag);
if (PMIX_SUCCESS != (prc = PMIx_Data_unpack(&proc, &pbkt, (void*)info, &flag, PMIX_INFO))) {
PMIX_ERROR_LOG(prc);
goto report;
}
for (cnt=0; cnt < flag; cnt++) {
prc = PMIx_Store_internal(&proc, PMIX_PROC_URI, &info[cnt].value);
if (PMIX_SUCCESS != prc) {
PMIX_ERROR_LOG(prc);
PMIX_INFO_FREE(info, (size_t)flag);
goto report;
}
}
PMIX_INFO_FREE(info, (size_t)flag);
}
}
report:
report_orted();
}
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);
}
static int attach_to_running_job(char *nspace)
{
pmix_status_t rc;
pmix_proc_t myproc;
pmix_query_t *query;
size_t nq;
myquery_data_t *q;
/* query the active nspaces so we can verify that the
* specified one exists */
nq = 1;
PMIX_QUERY_CREATE(query, nq);
PMIX_ARGV_APPEND(rc, query[0].keys, PMIX_QUERY_NAMESPACES);
q = (myquery_data_t*)malloc(sizeof(myquery_data_t));
DEBUG_CONSTRUCT_LOCK(&q->lock);
if (PMIX_SUCCESS != (rc = PMIx_Query_info_nb(query, nq, cbfunc, (void*)q))) {
fprintf(stderr, "Client ns %s rank %d: PMIx_Query_info failed: %d\n", myproc.nspace, myproc.rank, rc);
return -1;
}
DEBUG_WAIT_THREAD(&q->lock);
DEBUG_DESTRUCT_LOCK(&q->lock);
if (NULL == q->info) {
fprintf(stderr, "Query returned no info\n");
return -1;
}
/* the query should have returned a comma-delimited list of nspaces */
if (PMIX_STRING != q->info[0].value.type) {
fprintf(stderr, "Query returned incorrect data type: %d\n", q->info[0].value.type);
return -1;
}
if (NULL == q->info[0].value.data.string) {
fprintf(stderr, "Query returned no active nspaces\n");
return -1;
}
fprintf(stderr, "Query returned %s\n", q->info[0].value.data.string);
return 0;
#if 0
/* split the returned string and look for the given nspace */
/* if not found, then we have an error */
PMIX_INFO_FREE(info, ninfo);
/* get the proctable for this nspace */
ninfo = 1;
PMIX_INFO_CREATE(info, ninfo);
(void)strncpy(info[0].key, PMIX_QUERY_PROC_TABLE, PMIX_MAX_KEYLEN);
(void)strncpy(info[0].qualifier, nspace, PMIX_MAX_KEYLEN);
if (PMIX_SUCCESS != (rc = PMIx_Query_info_nb(info, ninfo, infocbfunc, (void*)&active))) {
fprintf(stderr, "Client ns %s rank %d: PMIx_Query_info_nb failed: %d\n", myproc.nspace, myproc.rank, rc);
return -1;
}
/* wait to get a response */
/* the query should have returned a data_array */
if (PMIX_DATA_ARRAY != info[0].type) {
fprintf(stderr, "Query returned incorrect data type: %d\n", info[0].type);
return -1;
}
if (NULL == info[0].data.darray.array) {
fprintf(stderr, "Query returned no proctable info\n");
return -1;
}
/* the data array consists of a struct:
* size_t size;
* void* array;
*
* In this case, the array is composed of pmix_proc_info_t structs:
* pmix_proc_t proc; // contains the nspace,rank of this proc
* char* hostname;
* char* executable_name;
* pid_t pid;
* int exit_code;
* pmix_proc_state_t state;
*/
/* this is where a debugger tool would process the proctable to
* create whatever blob it needs to provide to its daemons */
PMIX_INFO_FREE(info, ninfo);
/* setup the debugger daemon spawn request */
napps = 1;
PMIX_APP_CREATE(app, napps);
/* setup the name of the daemon executable to launch */
app[0].cmd = strdup("debuggerdaemon");
app[0].argc = 1;
app[0].argv = (char**)malloc(2*sizeof(char*));
app[0].argv[0] = strdup("debuggerdaemon");
app[0].argv[1] = NULL;
/* provide directives so the daemons go where we want, and
* let the RM know these are debugger daemons */
ninfo = 3;
PMIX_INFO_CREATE(app[0].info, ninfo);
PMIX_INFO_LOAD(&app[0].info[0], PMIX_MAPBY, "ppr:1:node", PMIX_STRING); // instruct the RM to launch one copy of the executable on each node
PMIX_INFO_LOAD(&app[0].info[1], PMIX_DEBUGGER_DAEMONS, true, PMIX_BOOL); // these are debugger daemons
PMIX_INFO_LOAD(&app[0].info[2], PMIX_DEBUG_TARGET, nspace, PMIX_STRING); // the "jobid" of the application to be debugged
/* spawn the daemons */
PMIx_Spawn(NULL, 0, app, napps, dspace);
/* cleanup */
PMIX_APP_FREE(app, napps);
/* this is where a debugger tool would wait until the debug operation is complete */
return 0;
#endif
}
int main(int argc, char **argv)
{
pmix_status_t rc;
pmix_info_t *info, *iptr;
pmix_app_t *app;
size_t ninfo, napps;
char *nspace = NULL;
int i;
pmix_query_t *query;
size_t nq, n;
myquery_data_t myquery_data;
bool cospawn = false, stop_on_exec = false, cospawn_reqd = false;
char cwd[1024];
pmix_status_t code = PMIX_ERR_JOB_TERMINATED;
mylock_t mylock;
myrel_t myrel, launcher_ready, dbrel;
pid_t pid;
pmix_envar_t envar;
char *launchers[] = {
"prun",
"mpirun",
"mpiexec",
"orterun",
NULL
};
pmix_proc_t proc;
bool found;
pmix_data_array_t darray;
char *tmp;
char clientspace[PMIX_MAX_NSLEN+1];
pid = getpid();
/* Process any arguments we were given */
for (i=1; i < argc; i++) {
if (0 == strcmp(argv[i], "-h") ||
0 == strcmp(argv[i], "--help")) {
/* print the usage message and exit */
}
if (0 == strcmp(argv[i], "-a") ||
0 == strcmp(argv[i], "--attach")) {
if (NULL != nspace) {
/* can only support one */
fprintf(stderr, "Cannot attach to more than one nspace\n");
exit(1);
}
/* the next argument must be the nspace */
++i;
if (argc == i) {
/* they goofed */
fprintf(stderr, "The %s option requires an <nspace> argument\n", argv[i]);
exit(1);
}
nspace = strdup(argv[i]);
} else if (0 == strcmp(argv[i], "-c") ||
0 == strcmp(argv[i], "--cospawn")){
cospawn_reqd = true;
break;
}
}
info = NULL;
ninfo = 0;
/* use the system connection first, if available */
PMIX_INFO_CREATE(info, 1);
PMIX_INFO_LOAD(&info[0], PMIX_CONNECT_SYSTEM_FIRST, NULL, PMIX_BOOL);
/* init as a tool */
if (PMIX_SUCCESS != (rc = PMIx_tool_init(&myproc, info, ninfo))) {
fprintf(stderr, "PMIx_tool_init failed: %s(%d)\n", PMIx_Error_string(rc), rc);
exit(rc);
}
PMIX_INFO_FREE(info, ninfo);
fprintf(stderr, "Debugger ns %s rank %d pid %lu: Running\n", myproc.nspace, myproc.rank, (unsigned long)pid);
/* construct the debugger termination release */
DEBUG_CONSTRUCT_LOCK(&dbrel.lock);
/* register a 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);
DEBUG_DESTRUCT_LOCK(&mylock);
/* if we are attaching to a running job, then attach to it */
if (NULL != nspace) {
if (PMIX_SUCCESS != (rc = attach_to_running_job(nspace))) {
fprintf(stderr, "Failed to attach to nspace %s: error code %d\n",
nspace, rc);
goto done;
}
}
done:
DEBUG_DESTRUCT_LOCK(&myrel.lock);
DEBUG_DESTRUCT_LOCK(&dbrel.lock);
PMIx_tool_finalize();
return(rc);
}
int main(int argc, char **argv, const char **environ)
{
pmix_status_t rc;
pmix_info_t *info = NULL;
bool flag;
pmix_status_t retval;
pmix_app_t *spawned_app = NULL;
pmix_info_t *job_info = NULL;
pmix_info_t *proc_info = NULL;
int job_info_count = 0;
int job_info_index = 0;
int proc_info_count = 0;
int proc_info_index = 0;
char spawned_nsp[PMIX_MAX_NSLEN+1];
char *path_to_app = NULL;
char *host_to_use = NULL;
int number_of_clients = 0;
int temp_counter = 0;
done_flag = false;
gethostname(hostn, 500);
int spawned_app_argc = 0;
char **scr_environ = NULL;
int proc_count = 1;
int node_count = 0;
bool blocking_mode = true;
char *node_list = NULL;
bool forward_all_scr_envs = false;
bool pmix_mode = false;
const char *optstring = "+n:N:L:x:bB:pPvhe";
int temp_slen=0;
/* todo: add arg parsing with ompi schizo */
verbose_print = false;
int sleep_max = 30;
const int fixed_sleep = 5;
int c;
while((c = getopt(argc, argv, optstring)) != -1){
switch(c){
case 'h':
print_usage(argv[0]);
exit(0);
break;
case 'n':
proc_count = atoi(optarg);
if(proc_count <= 0 || proc_count > 100){
printf("outside the range of allowable instances to spawn [1-100]\n");
exit(1);
}
if(verbose_print) {
printf("proc_count = %d\n", proc_count);
}
break;
case 'N':
/* node_count = atoi(optarg); */
node_count = 1;
if(verbose_print) {
printf("node_count = %d\n", node_count);
}
break;
case 'B':
blocking_mode = true;
sleep_max = atoi(optarg);
if(sleep_max < 0){
printf("can't sleep for less than 0 seconds\n");
exit(1);
}
if(verbose_print){
printf("blocking mode = %x\n", blocking_mode);
}
break;
case 'b':
blocking_mode = false;
if(verbose_print){
printf("blocking mode = %x\n", blocking_mode);
}
break;
case 'L':
node_list = optarg;
host_to_use = node_list;
if(verbose_print){
printf("node_list = '%s'\n", node_list);
}
break;
case 'x':
temp_slen = strlen(optarg);
/* check if the string is the same length as 'SCR', if so compare them */
if(temp_slen == strlen(SCR_STRING)){
if(strncmp(optarg, SCR_STRING, strlen(SCR_STRING)) == 0){
/* if the string is SCR, then forward all SCR related env vars */
if(verbose_print) printf("all scr envs will be forwarded\n");
forward_all_scr_envs = true;
}
else{
/* handled like a normal env var */
handle_standard_env_var(optarg, &scr_environ);
}
}
else{
/*handled like a normal env var */
handle_standard_env_var(optarg, &scr_environ);
}
break;
case 'v':
verbose_print = true;
break;
case 'p':
pmix_mode = true;
if(verbose_print){
printf("pmix_mode = %x\n", pmix_mode);
}
break;
case 'P':
pmix_mode = false;
if(verbose_print){
printf("pmix_mode = %x\n", pmix_mode);
}
break;
case 'e':
experimental = true;
break;
case '?':
printf("missing a required argument or invalid option: %x\n", optopt);
print_usage(argv[0]);
exit(1);
break;
default:
printf("Unrecognized argument: %c\n", c);
print_usage(argv[0]);
exit(1);
break;
}
}
/* number of instances to spawn */
number_of_clients = proc_count;
/* check to make sure an application was specified to launch */
if( optind < argc ){
/* if optind is < argc, it means there is at least one more arg
* beyond the args for this program */
path_to_app = argv[optind];
spawned_app_argc = argc - optind;
if(verbose_print) {
printf("app to launch: %s @ %s:%d\n",
path_to_app, __FILE__, __LINE__);
}
}
else{
printf("program_to_spawn option was not provded\n");
print_usage(argv[0]);
exit(1);
}
if(verbose_print){
printf("master process will spawn %d instances; app to run: %s\n\n",
number_of_clients, path_to_app);
printf("pmix version: %s (host: %s)\n", PMIx_Get_version(), hostn);
}
/* init pmix */
retval = PMIx_Init(&main_proc, NULL, 0);
if(retval != PMIX_SUCCESS){
error_helper(retval, hostn, "error initializing pmix");
exit(0);
}
if(verbose_print){
printf("rank %d, host '%s', nspace: '%s' init'd pmix succesfully\n\n",
main_proc.rank, hostn, main_proc.nspace);
}
/* we need to attach to a "system" PMIx server so we
* can ask it to spawn applications for us. There can
* only be one such connection on a node, so we will
* instruct the tool library to only look for it */
int ninfo = 1;
PMIX_INFO_CREATE(info, ninfo);
flag = true;
PMIX_INFO_LOAD(&info[0], PMIX_CONNECT_TO_SYSTEM, &flag, PMIX_BOOL);
/* initialize the library and make the connection */
if (PMIX_SUCCESS != (rc = PMIx_tool_init(&tool_proc, NULL, 0 ))) {
fprintf(stderr, "PMIx_tool_init failed: %d\n", rc );
exit(rc);
}
if (0 < ninfo) {
PMIX_INFO_FREE(info, ninfo);
}
/* first call fence to sync all processes */
retval = fence_helper();
if(retval != PMIX_SUCCESS)
{
error_helper(retval, hostn, "error fencing");
exit(retval);
}
/* Process SCR env vars if needed */
if(forward_all_scr_envs){
parse_all_scr_envs(&scr_environ, environ);
}
/* finalize the env array so a NULL is in place */
finalize_array(scr_environ);
/* Setup info structs to pass to this: */
/* pmix_info_t *error_info = NULL; */
/* PMIX_INFO_CREATE(error_info, 1); */
/*
strncpy(error_info[0].key, PMIX_ERROR_GROUP_ABORT, PMIX_MAX_KEYLEN);
error_info[0].value.type = PMIX_BOOL;
error_info[0].value.data.flag = true;
*/
/* strncpy(error_info[0].key, PMIX_ERROR_GROUP_SPAWN, PMIX_MAX_KEYLEN);
int t_val = 1;
pmix_value_load(&error_info[1].value, &t_val, PMIX_BOOL);
*/
/*error_info[1].value.type = PMIX_BOOL;
error_info[1].value.data.flag = true; */
/* strncpy(error_info[2].key, PMIX_ERROR_GROUP_GENERAL, PMIX_MAX_KEYLEN);
error_info[2].value.type = PMIX_BOOL;
error_info[2].value.data.flag = true;
*/
/* TODO: setup error handling when implemented in pmix with the
* following error codes: */
/*
pmix_status_t registered_codes[5];
registered_codes[0] = PMIX_ERR_JOB_TERMINATED;
registered_codes[1] = PMIX_ERR_PROC_ABORTED;
registered_codes[2] = PMIX_ERR_PROC_ABORTING;
*/
PMIx_Register_event_handler(NULL, 0,
NULL, 0,
errhandler_cb,
errhandler_reg_callbk,
(void *) NULL);
/* PMIX_INFO_DESTRUCT(error_info); */
/* allocate memory to hold the spawend app struct */
PMIX_APP_CREATE(spawned_app, 1);
/* maxprocs isn't documented very well, but it appears to control
* how many instances of the spanwed app are created */
spawned_app->maxprocs = number_of_clients;
/* set the app to run */
(void)asprintf(&spawned_app->cmd, "%s", path_to_app);
/* set argv for spawned app starting with remaining argv */
spawned_app->argv = &argv[optind];
/* set the environment pointer */
spawned_app->env = scr_environ;
/*--START: add all proc level infos */
/* add things to the proc level info */
if(!pmix_mode){
job_info_count++;
}
if(host_to_use != NULL){
proc_info_count++;
}
if(verbose_print){
printf("enabling debug feature for forwarding stdout/stderr\n");
proc_info_count+=2;
/* add PMIX_FWD_STDOUT and PMIX_FWD_STDERR later*/
}
if(experimental){
job_info_count++;
}
if(node_count == 1){
job_info_count++;
}
/*--END: add all proc level infos */
/*--START: append actual proc level info */
PMIX_INFO_CREATE(job_info, job_info_count);
PMIX_INFO_CREATE(proc_info, proc_info_count);
/* PMIX_VAL_set_assign(_v, _field, _val ) */
/* PMIX_VAL_set_strdup(_v, _field, _val ) */
if(host_to_use != NULL){
/* add info struct to the spawned app itself for the host */
/* old way */
strncpy(proc_info[proc_info_index].key, PMIX_HOST, PMIX_MAX_KEYLEN);
//proc_info[proc_info_index].value.type = PMIX_STRING;
/* set the data for host list to use */
//proc_info[proc_info_index].value.data.string = host_to_use;
/* end old way */
if(verbose_print) printf("about to set host val\n");
PMIX_VAL_SET(&(proc_info[proc_info_index].value), string,
host_to_use );
proc_info_index++;
}
if(!pmix_mode){
strncpy(job_info[job_info_index].key, PMIX_NON_PMI,
PMIX_MAX_KEYLEN);
if(verbose_print) printf("about to set non pmix flag\n");
PMIX_VAL_SET(&(job_info[job_info_index].value), flag, true);
job_info_index++;
}
if(verbose_print){
strncpy(proc_info[proc_info_index].key, PMIX_FWD_STDOUT,
PMIX_MAX_KEYLEN);
if(verbose_print) printf("about to set stdout flag\n");
PMIX_VAL_SET(&(proc_info[proc_info_index].value), flag, true );
proc_info_index++;
strncpy(proc_info[proc_info_index].key, PMIX_FWD_STDERR,
PMIX_MAX_KEYLEN);
if(verbose_print) printf("about to set stderr flag\n");
PMIX_VAL_SET(&(proc_info[proc_info_index].value), flag, true );
proc_info_index++;
}
if(experimental){
printf("attempting to perform experiment\n");
bool local_flag = true;
PMIX_INFO_LOAD(&job_info[job_info_index], PMIX_NOTIFY_COMPLETION, &local_flag, PMIX_BOOL);
job_info_index++;
}
if(node_count == 1){
strncpy(job_info[job_info_index].key, PMIX_PPR,
PMIX_MAX_KEYLEN);
PMIX_VAL_SET(&(job_info[job_info_index].value), string,
"1:n");
job_info_index++;
}
/*--END: append actual proc level info */
/* sanity check to make sure we covered all the info structs */
if(proc_info_index != proc_info_count ){
printf("bug: mismatch with appending proc info\n");
exit(1);
}
if(job_info_index != job_info_count){
printf("bug: mismatch with appending job info\n");
exit(1);
}
/* TODO: TEST PMIX_NOTIFY_COMPLETION WHEN IT'S IMPLEMENTED IN PMIX */
/* fill in job_info */
/*
strncpy(job_info[0].key, PMIX_TIMEOUT, PMIX_MAX_KEYLEN);
job_info[0].value.type = PMIX_INT;
job_info[0].value.data.integer = 10; */
/* strncpy(job_info[0].key, PMIX_NOTIFY_COMPLETION, PMIX_MAX_KEYLEN);
job_info[0].value.type = PMIX_BOOL;
job_info[0].value.data.flag = true; */
/*strncpy(spawned_app->info[0].key, PMIX_DISPLAY_MAP, PMIX_MAX_KEYLEN);
job_info[0].value.type = PMIX_BOOL;
job_info[0].value.data.flag = true;*/
/* TODO: TEST PMIX_NOTIFY_COMPLETION WHEN IT'S IMPLEMENTED IN PMIX */
spawned_app->info = proc_info;
spawned_app->ninfo = proc_info_count;
if(verbose_print){
printf("proc level info count: %d\n", proc_info_count);
}
/* call spawn */
retval = PMIx_Spawn(job_info, job_info_count,
spawned_app, 1, spawned_nsp);
if(verbose_print) {
printf("rank %d (host %s) just called spawn; spawned nspace: %s, retval:%d\n",
main_proc.rank,
hostn,
spawned_nsp,
retval);
}
if(retval != PMIX_SUCCESS){
error_helper(retval, hostn, "error with spawn");
goto done;
}
/* TODO: TEMPORARY WORKAROUND TO WAIT FOR A SPAWNED PROCESS */
if(blocking_mode){
sleep(fixed_sleep);
/* wait until app completes: */
while(!done_flag){
sleep(fixed_sleep);
temp_counter++;
if(temp_counter*fixed_sleep >= sleep_max) {
if(verbose_print) printf("broke out early\n");
break;
}
}
if(verbose_print){
if(done_flag == true) {
printf("done_flag was set to true!\n");
}
}
}
done:
/* fence first */
retval = fence_helper();
if(retval != PMIX_SUCCESS){
if(verbose_print) printf("error fencing, finalize may fail ! \n");
}
/* finalize */
PMIx_Deregister_event_handler(_g_errhandler_ref, NULL, NULL);
if(verbose_print){
fprintf(stdout,
"spawn master process (rank %d) (host %s) finalizing\n",
main_proc.rank,
hostn);
}
/* clean up pmix */
retval = PMIx_tool_finalize();
if(retval == PMIX_SUCCESS)
{
if(verbose_print){
printf("spawn master process %d finalize success\n\n",
main_proc.rank);
}
}
else
{
printf("spawn master process %d pmix_finalize FAILURE: %d\n\n",
main_proc.rank,
retval);
}
retval = PMIx_Finalize(NULL, 0);
fflush(stdout);
/* cleanup before returning */
PMIX_INFO_FREE(job_info, job_info_count);
spawned_app->argv = NULL;
PMIX_APP_FREE(spawned_app, 1);
if(verbose_print) printf("%s exiting cleanly :)\n", argv[0]);
return 0;
}
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);
}
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)
{
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 pmixp_libpmix_job_set(void)
{
List lresp;
pmix_info_t *info;
int ninfo;
ListIterator it;
pmix_info_t *kvp;
int i, rc;
uid_t uid = pmixp_info_jobuid();
gid_t gid = pmixp_info_jobgid();
_register_caddy_t *register_caddy;
register_caddy = xmalloc(sizeof(_register_caddy_t)*(pmixp_info_tasks_loc()+1));
pmixp_debug_hang(0);
/* Use list to safely expand/reduce key-value pairs. */
lresp = list_create(pmixp_xfree_xmalloced);
_general_proc_info(lresp);
_set_tmpdirs(lresp);
_set_procdatas(lresp);
_set_sizeinfo(lresp);
if (SLURM_SUCCESS != _set_mapsinfo(lresp)) {
list_destroy(lresp);
PMIXP_ERROR("Can't build nodemap");
return SLURM_ERROR;
}
_set_localinfo(lresp);
ninfo = list_count(lresp);
PMIX_INFO_CREATE(info, ninfo);
it = list_iterator_create(lresp);
i = 0;
while (NULL != (kvp = list_next(it))) {
info[i] = *kvp;
i++;
}
list_destroy(lresp);
register_caddy[0].active = 1;
rc = PMIx_server_register_nspace(pmixp_info_namespace(),
pmixp_info_tasks_loc(), info, ninfo, _release_cb,
®ister_caddy[0]);
if (PMIX_SUCCESS != rc) {
PMIXP_ERROR("Cannot register namespace %s, nlocalproc=%d, "
"ninfo = %d", pmixp_info_namespace(),
pmixp_info_tasks_loc(), ninfo);
return SLURM_ERROR;
}
PMIXP_DEBUG("task initialization");
for (i = 0; i < pmixp_info_tasks_loc(); i++) {
pmix_proc_t proc;
register_caddy[i+1].active = 1;
strncpy(proc.nspace, pmixp_info_namespace(), PMIX_MAX_NSLEN);
proc.rank = pmixp_info_taskid(i);
rc = PMIx_server_register_client(&proc, uid, gid, NULL,
_release_cb, ®ister_caddy[i + 1]);
if (PMIX_SUCCESS != rc) {
PMIXP_ERROR("Cannot register client %d(%d) in namespace %s",
pmixp_info_taskid(i), i,
pmixp_info_namespace());
return SLURM_ERROR;
}
}
/* wait for all registration actions to finish */
while( 1 ){
int exit_flag = 1;
struct timespec ts;
ts.tv_sec = 0;
ts.tv_nsec = 100;
for(i=0; i < pmixp_info_tasks_loc() + 1; i++){
if( register_caddy[i].active ){
exit_flag = 0;
}
}
if( exit_flag ){
break;
}
nanosleep(&ts, NULL);
}
PMIX_INFO_FREE(info, ninfo);
xfree(register_caddy);
return SLURM_SUCCESS;
}
