RTE_PUBLIC int rte_pmi_init(int *argc, char ***argv, rte_group_t *out_group)
{
int rc = RTE_SUCCESS, spawned, size, rank, appnum;
#if RTE_WANT_PMI2 == 0
rc = PMI_Init (&spawned);
if (PMI_SUCCESS != rc) {
return RTE_ERROR;
}
#else
rc = PMI2_Init (&spawned, &rte_pmi2_info.size, &rte_pmi2_info.rank,
&rte_pmi2_info.appnum);
if (PMI_SUCCESS != rc) {
return RTE_ERROR;
}
rc = PMI2_Job_GetId (rte_pmi2_info.jobid, 16);
#endif
/* set up the RTE proc table */
rc = rte_pmi_proclist_init ();
*out_group = &my_pmi_dummy_group;
return rc;
}
static bool pmi_startup(void)
{
#if WANT_CRAY_PMI2_EXT
int spawned, size, rank, appnum;
if (PMI2_Initialized()) {
/* already initialized */
return true;
}
/* if we can't startup PMI, we can't be used */
if (PMI_SUCCESS != PMI2_Init(&spawned, &size, &rank, &appnum)) {
return false;
}
/* flag that we started PMI */
started_by_me = true;
/* ignore the info - we'll pick it up elsewhere */
return true;
#else
PMI_BOOL initialized;
if (PMI_SUCCESS != PMI_Initialized(&initialized)) {
return false;
}
if (PMI_TRUE != initialized) {
if (PMI_SUCCESS != PMI_Init(&initialized)) {
return false;
}
/* flag that we started PMI */
started_by_me = true;
}
return true;
#endif
}
int main(int argc, char **argv, char **envp)
{
int pmi_rank = -1;
int pmi_process_group_size = -1;
int rc = EXIT_SUCCESS;
char *err = NULL;
PMI_BOOL pmi_initialized = PMI_FALSE;
int i;
double pi;
int spawned;
if (1 < argc) {
rc = strtol(argv[1], NULL, 10);
} else {
rc = 3;
}
/* sanity */
if (PMI_SUCCESS != PMI_Initialized(&pmi_initialized) ||
PMI_TRUE == pmi_initialized) {
fprintf(stderr, "=== ERROR: PMI sanity failure\n");
return EXIT_FAILURE;
}
if (PMI_SUCCESS != PMI_Init(&spawned)) {
err = "PMI_Init failure!";
goto done;
}
if (PMI_SUCCESS != PMI_Get_size(&pmi_process_group_size)) {
err = "PMI_Get_size failure!";
goto done;
}
if (PMI_SUCCESS != PMI_Get_rank(&pmi_rank)) {
err = "PMI_Get_rank failure!";
goto done;
}
i = 0;
while (1) {
i++;
pi = i / 3.14159256;
if (i > 10000) i = 0;
if ((pmi_rank == 3 ||
(pmi_process_group_size <= 3 && pmi_rank == 0))
&& i == 9995) {
asprintf(&err, "RANK%d CALLED ABORT", pmi_rank);
fprintf(stderr, "%s\n", err);
fflush(stderr);
PMI_Abort(rc, err);
}
}
done:
if (NULL != err) {
fprintf(stderr, "=== ERROR [rank:%d] %s\n", pmi_rank, err);
rc = EXIT_FAILURE;
}
return rc;
}
ReportHook(PRE_ALL)(struct criterion_test_set *test)
{
int rc, spawned;
rc = PMI_Init(&spawned);
if (rc != PMI_SUCCESS) {
fprintf(stderr, "PMI_Init failed - returned %d.\n", rc);
fprintf(stderr, "Debugging support may not be available\n");
} else
pmi_initialized = 1;
}
static int reinit_pmi(void)
{
int ret;
int has_parent = 0;
int pg_rank, pg_size;
int kvs_name_sz, pg_id_sz;
MPIDI_STATE_DECL(MPID_STATE_REINIT_PMI);
MPIDI_FUNC_ENTER(MPID_STATE_REINIT_PMI);
/* Init pmi and do some sanity checks */
ret = PMI_Init(&has_parent);
CHECK_ERR(ret, "pmi_init");
ret = PMI_Get_rank(&pg_rank);
CHECK_ERR(ret, "pmi_get_rank");
ret = PMI_Get_size(&pg_size);
CHECK_ERR(ret, "pmi_get_size");
CHECK_ERR(pg_size != MPIDI_Process.my_pg->size, "pg size differs after restart");
CHECK_ERR(pg_rank != MPIDI_Process.my_pg_rank, "pg rank differs after restart");
/* get new pg_id */
ret = PMI_KVS_Get_name_length_max(&pg_id_sz);
CHECK_ERR(ret, "pmi_get_id_length_max");
MPIU_Free(MPIDI_Process.my_pg->id);
MPIDI_Process.my_pg->id = MPIU_Malloc(pg_id_sz + 1);
CHECK_ERR(MPIDI_Process.my_pg->id == NULL, "malloc failed");
ret = PMI_KVS_Get_my_name(MPIDI_Process.my_pg->id, pg_id_sz);
CHECK_ERR(ret, "pmi_kvs_get_my_name");
/* get new kvsname */
ret = PMI_KVS_Get_name_length_max(&kvs_name_sz);
CHECK_ERR(ret, "PMI_KVS_Get_name_length_max");
MPIU_Free(MPIDI_Process.my_pg->connData);
MPIDI_Process.my_pg->connData = MPIU_Malloc(kvs_name_sz + 1);
CHECK_ERR(MPIDI_Process.my_pg->connData == NULL, "malloc failed");
ret = PMI_KVS_Get_my_name(MPIDI_Process.my_pg->connData, kvs_name_sz);
CHECK_ERR(ret, "PMI_Get_my_name");
MPIDI_FUNC_EXIT(MPID_STATE_REINIT_PMI);
return 0;
}
static ucs_status_t uct_ugni_fetch_pmi()
{
int spawned = 0,
rc;
if(job_info.initialized) {
return UCS_OK;
}
/* Fetch information from Cray's PMI */
rc = PMI_Init(&spawned);
if (PMI_SUCCESS != rc) {
ucs_error("PMI_Init failed, Error status: %d", rc);
return UCS_ERR_IO_ERROR;
}
ucs_debug("PMI spawned %d", spawned);
rc = PMI_Get_size(&job_info.pmi_num_of_ranks);
if (PMI_SUCCESS != rc) {
ucs_error("PMI_Get_size failed, Error status: %d", rc);
return UCS_ERR_IO_ERROR;
}
ucs_debug("PMI size %d", job_info.pmi_num_of_ranks);
rc = PMI_Get_rank(&job_info.pmi_rank_id);
if (PMI_SUCCESS != rc) {
ucs_error("PMI_Get_rank failed, Error status: %d", rc);
return UCS_ERR_IO_ERROR;
}
ucs_debug("PMI rank %d", job_info.pmi_rank_id);
rc = get_ptag(&job_info.ptag);
if (UCS_OK != rc) {
ucs_error("get_ptag failed, Error status: %d", rc);
return rc;
}
ucs_debug("PMI ptag %d", job_info.ptag);
rc = get_cookie(&job_info.cookie);
if (UCS_OK != rc) {
ucs_error("get_cookie failed, Error status: %d", rc);
return rc;
}
ucs_debug("PMI cookie %d", job_info.cookie);
/* Context and domain is activated */
job_info.initialized = true;
ucs_debug("UGNI job info was activated");
return UCS_OK;
}
int main(int argc, char **argv)
{
int spawned;
int rc;
/* init us */
if (PMI_SUCCESS != (rc = PMI_Init(&spawned))) {
fprintf(stderr, "PMI_Init failed: %d\n", rc);
return rc;
}
#if 0
key = "local-key";
PMIX_VAL_SET(&value, int, 12345, rc, kvp_error );
if (PMIX_SUCCESS != (rc = PMIx_Put(PMIX_LOCAL, key, &value))) {
fprintf(stderr, "PMIx_Put failed: %d\n", rc);
}
key = "remote-key";
char *ptr = "Test string";
PMIX_VAL_SET(&value, string, ptr, rc, kvp_error );
if (PMIX_SUCCESS != (rc = PMIx_Put(PMIX_REMOTE, key, &value))) {
fprintf(stderr, "PMIx_Put failed: %d\n", rc);
}
key = "global-key";
PMIX_VAL_SET(&value, float, 10.15, rc, kvp_error );
if (PMIX_SUCCESS != (rc = PMIx_Put(PMIX_GLOBAL, key, &value))) {
fprintf(stderr, "PMIx_Put failed: %d\n", rc);
}
/* Submit the data */
pmix_range_t range;
range.ranks = NULL;
range.nranks = 0;
if (PMIX_SUCCESS != (rc = PMIx_Fence(NULL, 0))) {
fprintf(stderr, "PMIx_Fence failed: %d\n", rc);
return rc;
}
#endif
/* finalize us */
if (PMI_SUCCESS != (rc = PMI_Finalize())) {
fprintf(stderr, "PMI_Finalize failed: %d\n", rc);
}
return rc;
}
int main(int argc, char **argv)
{
int ret = 0;
int rc;
char *str = NULL;
int ti = (argc > 1 ? atoi(argv[1]) : 0);
srand(time(NULL));
str = getenv("VERBOSE");
_verbose = (str ? atoi(str) : _verbose);
spawned = random_value(10, 20);
size = random_value(10, 20);
rank = random_value(10, 20);
appnum = random_value(10, 20);
if (PMI_SUCCESS != (rc = PMI_Init(&spawned))) {
log_fatal("PMI_Init failed: %d\n", rc);
return rc;
}
str = getenv("PMIX_NAMESPACE");
_legacy = (str ? 0 : 1);
/* this test should be always run */
if (1) {
rc = test_item1();
ret += (rc ? 1 : 0);
log_info("TI1 : %s\n", (rc ? "FAIL" : "PASS"));
}
if (!ti || 2 == ti) {
rc = test_item2();
ret += (rc ? 1 : 0);
log_info("TI2 : %s\n", (rc ? "FAIL" : "PASS"));
}
if (!ti || 3 == ti) {
rc = test_item3();
ret += (rc ? 1 : 0);
log_info("TI3 : %s\n", (rc ? "FAIL" : "PASS"));
}
if (!ti || 4 == ti) {
rc = test_item4();
ret += (rc ? 1 : 0);
log_info("TI4 : %s\n", (rc ? "FAIL" : "PASS"));
}
if (!ti || 5 == ti) {
rc = test_item5();
ret += (rc ? 1 : 0);
log_info("TI5 : %s\n", (rc ? "FAIL" : "PASS"));
}
if (!ti || 6 == ti) {
rc = test_item6();
ret += (rc ? 1 : 0);
log_info("TI6 : %s\n", (rc ? "FAIL" : "PASS"));
}
if (!ti || 7 == ti) {
rc = test_item7();
ret += (rc ? 1 : 0);
log_info("TI7 : %s\n", (rc ? "FAIL" : "PASS"));
}
if (PMI_SUCCESS != (rc = PMI_Finalize())) {
log_fatal("PMI_Finalize failed: %d\n", rc);
return rc;
}
return ret;
}
int
main(int argc,
char *argv[])
{
int initialized, rank, size;
int i, max_name_len, max_key_len, max_val_len;
char *name, *key, *val;
if (PMI_SUCCESS != PMI_Initialized(&initialized)) {
return 1;
}
if (0 == initialized) {
if (PMI_SUCCESS != PMI_Init(&initialized)) {
return 1;
}
}
if (PMI_SUCCESS != PMI_Get_rank(&rank)) {
return 1;
}
if (PMI_SUCCESS != PMI_Get_size(&size)) {
return 1;
}
printf("Hello, World. I am %d of %d\n", rank, size);
if (PMI_SUCCESS != PMI_KVS_Get_name_length_max(&max_name_len)) {
return 1;
}
name = (char*) malloc(max_name_len);
if (NULL == name) return 1;
if (PMI_SUCCESS != PMI_KVS_Get_key_length_max(&max_key_len)) {
return 1;
}
key = (char*) malloc(max_key_len);
if (NULL == key) return 1;
if (PMI_SUCCESS != PMI_KVS_Get_value_length_max(&max_val_len)) {
return 1;
}
val = (char*) malloc(max_val_len);
if (NULL == val) return 1;
if (PMI_SUCCESS != PMI_KVS_Get_my_name(name, max_name_len)) {
return 1;
}
/* put my information */
snprintf(key, max_key_len, "pmi_hello-%lu-test", (long unsigned) rank);
snprintf(val, max_val_len, "%lu", (long unsigned) rank);
if (PMI_SUCCESS != PMI_KVS_Put(name, key, val)) {
return 1;
}
if (PMI_SUCCESS != PMI_KVS_Commit(name)) {
return 1;
}
if (PMI_SUCCESS != PMI_Barrier()) {
return 1;
}
/* verify everyone's information */
for (i = 0 ; i < size ; ++i) {
snprintf(key, max_key_len, "pmi_hello-%lu-test", (long unsigned) i);
if (PMI_SUCCESS != PMI_KVS_Get(name, key, val, max_val_len)) {
return 1;
}
if (i != strtol(val, NULL, 0)) {
fprintf(stderr, "%d: Error: Expected %d, got %d\n", rank, i, (int) strtol(val, NULL, 0));
return 1;
}
}
PMI_Finalize();
return 0;
}
main (int argc, char **argv)
{
int i, j, rc;
int nprocs, procid;
int clique_size, *clique_ranks = NULL;
char *jobid_ptr, *nprocs_ptr, *procid_ptr;
int pmi_rank, pmi_size, kvs_name_len, key_len, val_len;
PMI_BOOL initialized;
char *key, *val, *kvs_name;
struct timeval tv1, tv2;
long delta_t;
char tv_str[20];
gettimeofday(&tv1, NULL);
/* Get process count and our id from environment variables */
jobid_ptr = getenv("SLURM_JOB_ID");
nprocs_ptr = getenv("SLURM_NPROCS");
procid_ptr = getenv("SLURM_PROCID");
if (jobid_ptr == NULL) {
printf("WARNING: PMI test not run under SLURM\n");
nprocs = 1;
procid = 0;
} else if ((nprocs_ptr == NULL) || (procid_ptr == NULL)) {
printf("FAILURE: SLURM environment variables not set\n");
exit(1);
} else {
nprocs = atoi(nprocs_ptr);
procid = atoi(procid_ptr);
}
/* Validate process count and our id */
if ((nprocs < 1) || (nprocs > 9999)) {
printf("FAILURE: Invalid nprocs %s\n", nprocs_ptr);
exit(1);
}
if ((procid < 0) || (procid > 9999)) {
printf("FAILURE: Invalid procid %s\n", procid_ptr);
exit(1);
}
/* Get process count and size from PMI and validate */
if ((rc = PMI_Init(&i)) != PMI_SUCCESS) {
printf("FAILURE: PMI_Init: %d\n", rc);
exit(1);
}
initialized = PMI_FALSE;
if ((rc = PMI_Initialized(&initialized)) != PMI_SUCCESS) {
printf("FAILURE: PMI_Initialized: %d\n", rc);
exit(1);
}
if (initialized != PMI_TRUE) {
printf("FAILURE: PMI_Initialized returned false\n");
exit(1);
}
if ((rc = PMI_Get_rank(&pmi_rank)) != PMI_SUCCESS) {
printf("FAILURE: PMI_Get_rank: %d\n", rc);
exit(1);
}
#if _DEBUG
printf("PMI_Get_rank = %d\n", pmi_rank);
#endif
if ((rc = PMI_Get_size(&pmi_size)) != PMI_SUCCESS) {
printf("FAILURE: PMI_Get_size: %d, task %d\n", rc, pmi_rank);
exit(1);
}
#if _DEBUG
printf("PMI_Get_size = %d\n", pmi_size);
#endif
if (pmi_rank != procid) {
printf("FAILURE: Rank(%d) != PROCID(%d)\n",
pmi_rank, procid);
exit(1);
}
if (pmi_size != nprocs) {
printf("FAILURE: Size(%d) != NPROCS(%d), task %d\n",
pmi_size, nprocs, pmi_rank);
exit(1);
}
if ((rc = PMI_Get_clique_size(&clique_size)) != PMI_SUCCESS) {
printf("FAILURE: PMI_Get_clique_size: %d, task %d\n",
rc, pmi_rank);
exit(1);
}
clique_ranks = malloc(sizeof(int) * clique_size);
if ((rc = PMI_Get_clique_ranks(clique_ranks, clique_size)) !=
PMI_SUCCESS) {
printf("FAILURE: PMI_Get_clique_ranks: %d, task %d\n",
rc, pmi_rank);
exit(1);
}
#if _DEBUG
for (i=0; i<clique_size; i++)
printf("PMI_Get_clique_ranks[%d]=%d\n", i, clique_ranks[i]);
#endif
free(clique_ranks);
if ((rc = PMI_KVS_Get_name_length_max(&kvs_name_len)) != PMI_SUCCESS) {
printf("FAILURE: PMI_KVS_Get_name_length_max: %d, task %d\n",
rc, pmi_rank);
exit(1);
}
#if _DEBUG
printf("PMI_KVS_Get_name_length_max = %d\n", kvs_name_len);
#endif
kvs_name = malloc(kvs_name_len);
if ((rc = PMI_KVS_Get_my_name(kvs_name, kvs_name_len)) != PMI_SUCCESS) {
printf("FAILURE: PMI_KVS_Get_my_name: %d, task %d\n", rc,
pmi_rank);
exit(1);
}
#if _DEBUG
printf("PMI_KVS_Get_my_name = %s\n", kvs_name);
#endif
if ((rc = PMI_KVS_Get_key_length_max(&key_len)) != PMI_SUCCESS) {
printf("FAILURE: PMI_KVS_Get_key_length_max: %d, task %d\n",
rc, pmi_rank);
exit(1);
}
key = malloc(key_len);
if ((rc = PMI_KVS_Get_value_length_max(&val_len)) != PMI_SUCCESS) {
printf("FAILURE: PMI_KVS_Get_value_length_max: %d, task %d\n",
rc, pmi_rank);
exit(1);
}
#if _DEBUG
printf("PMI_KVS_Get_value_length_max = %d\n", val_len);
#endif
val = malloc(val_len);
/* Build and set some key=val pairs */
snprintf(key, key_len, "ATTR_1_%d", procid);
snprintf(val, val_len, "A%d", procid+OFFSET_1);
if ((rc = PMI_KVS_Put(kvs_name, key, val)) != PMI_SUCCESS) {
printf("FAILURE: PMI_KVS_Put(%s,%s,%s): %d, task %d\n",
kvs_name, key, val, rc, pmi_rank);
exit(1);
}
#if _DEBUG
printf("PMI_KVS_Put(%s,%s,%s)\n", kvs_name, key, val);
#endif
snprintf(key, key_len, "attr_2_%d", procid);
snprintf(val, val_len, "B%d", procid+OFFSET_2);
if ((rc = PMI_KVS_Put(kvs_name, key, val)) != PMI_SUCCESS) {
printf("FAILURE: PMI_KVS_Put(%s,%s,%s): %d, task %d\n",
kvs_name, key, val, rc, pmi_rank);
exit(1);
}
#if _DEBUG
printf("PMI_KVS_Put(%s,%s,%s)\n", kvs_name, key, val);
#endif
/* Sync KVS across all tasks */
if ((rc = PMI_KVS_Commit(kvs_name)) != PMI_SUCCESS) {
printf("FAILURE: PMI_KVS_Commit: %d, task %d\n", rc, pmi_rank);
exit(1);
}
#if _DEBUG
printf("PMI_KVS_Commit completed\n");
#endif
if ((rc = PMI_Barrier()) != PMI_SUCCESS) {
printf("FAILURE: PMI_Barrier: %d, task %d\n", rc, pmi_rank);
exit(1);
}
#if _DEBUG
printf("PMI_Barrier completed\n");
#endif
/* Now lets get all keypairs and validate */
for (i=0; i<pmi_size; i++) {
snprintf(key, key_len, "ATTR_1_%d", i);
if ((rc = PMI_KVS_Get(kvs_name, key, val, val_len))
!= PMI_SUCCESS) {
printf("FAILURE: PMI_KVS_Get(%s): %d, task %d\n",
key, rc, pmi_rank);
exit(1);
}
if ((val[0] != 'A')
|| ((atoi(&val[1])-OFFSET_1) != i)) {
printf("FAILURE: Bad keypair %s=%s, task %d\n",
key, val, pmi_rank);
exit(1);
}
#if _DEBUG
if ((pmi_size <= 8) && (pmi_rank == 0)) /* limit output */
printf("PMI_KVS_Get(%s,%s) %s\n", kvs_name, key, val);
#endif
snprintf(key, key_len, "attr_2_%d", i);
if ((rc = PMI_KVS_Get(kvs_name, key, val, val_len))
!= PMI_SUCCESS) {
printf("FAILURE: PMI_KVS_Get(%s): %d, task %d\n",
key, rc, pmi_rank);
exit(1);
}
if ((val[0] != 'B')
|| ((atoi(&val[1])-OFFSET_2) != i)) {
printf("FAILURE: Bad keypair %s=%s, task %d\n",
key,val, pmi_rank);
exit(1);
}
#if _DEBUG
if ((pmi_size <= 8) && (pmi_rank == 1)) /* limit output */
printf("PMI_KVS_Get(%s,%s) %s\n", kvs_name, key, val);
#endif
}
/* use iterator */
if ((rc = PMI_KVS_Iter_first(kvs_name, key, key_len, val,
val_len)) != PMI_SUCCESS) {
printf("FAILURE: PMI_KVS_iter_first: %d, task %d\n", rc,
pmi_rank);
exit(1);
}
for (i=0; ; i++) {
if (key[0] == '\0') {
if (i != (pmi_size * 2)) {
printf("FAILURE: PMI_KVS_iter_next "
"cycle count(%d, %d), task %d\n",
i, pmi_size, pmi_rank);
}
break;
}
#if _DEBUG
if ((pmi_size <= 8) && (pmi_rank == 1)) { /* limit output */
printf("PMI_KVS_Iter_next(%s,%d): %s=%s\n", kvs_name,
i, key, val);
}
#endif
if ((rc = PMI_KVS_Iter_next(kvs_name, key, key_len,
val, val_len)) != PMI_SUCCESS) {
printf("FAILURE: PMI_KVS_iter_next: %d, task %d\n",
rc, pmi_rank);
exit(1);
}
}
/* Build some more key=val pairs */
snprintf(key, key_len, "ATTR_3_%d", procid);
snprintf(val, val_len, "C%d", procid+OFFSET_1);
if ((rc = PMI_KVS_Put(kvs_name, key, val)) != PMI_SUCCESS) {
printf("FAILURE: PMI_KVS_Put(%s,%s,%s): %d, task %d\n",
kvs_name, key, val, rc, pmi_rank);
exit(1);
}
#if _DEBUG
printf("PMI_KVS_Put(%s,%s,%s)\n", kvs_name, key, val);
#endif
snprintf(key, key_len, "attr_4_%d", procid);
snprintf(val, val_len, "D%d", procid+OFFSET_2);
if ((rc = PMI_KVS_Put(kvs_name, key, val)) != PMI_SUCCESS) {
printf("FAILURE: PMI_KVS_Put(%s,%s,%s): %d, task %d\n",
kvs_name, key, val, rc, pmi_rank);
exit(1);
}
#if _DEBUG
printf("PMI_KVS_Put(%s,%s,%s)\n", kvs_name, key, val);
#endif
/* Sync KVS across all tasks */
if ((rc = PMI_KVS_Commit(kvs_name)) != PMI_SUCCESS) {
printf("FAILURE: PMI_KVS_Commit: %d, task %d\n", rc, pmi_rank);
exit(1);
}
#if _DEBUG
printf("PMI_KVS_Commit completed\n");
#endif
if ((rc = PMI_Barrier()) != PMI_SUCCESS) {
printf("FAILURE: PMI_Barrier: %d, task %d\n", rc, pmi_rank);
exit(1);
}
#if _DEBUG
printf("PMI_Barrier completed\n");
#endif
/* Now lets get some keypairs and validate */
for (i=0; i<pmi_size; i++) {
snprintf(key, key_len, "ATTR_1_%d", i);
if ((rc = PMI_KVS_Get(kvs_name, key, val, val_len))
!= PMI_SUCCESS) {
printf("FAILURE: PMI_KVS_Get(%s): %d, task %d\n",
key, rc, pmi_rank);
exit(1);
}
if ((val[0] != 'A')
|| ((atoi(&val[1])-OFFSET_1) != i)) {
printf("FAILURE: Bad keypair %s=%s, task %d\n",
key, val, pmi_rank);
exit(1);
}
#if _DEBUG
if ((pmi_size <= 8) && (pmi_rank == 1)) /* limit output */
printf("PMI_KVS_Get(%s,%s) %s\n", kvs_name, key, val);
#endif
snprintf(key, key_len, "attr_4_%d", i);
if ((rc = PMI_KVS_Get(kvs_name, key, val, val_len))
!= PMI_SUCCESS) {
printf("FAILURE: PMI_KVS_Get(%s): %d, task %d\n",
key, rc, pmi_rank);
exit(1);
}
if ((val[0] != 'D')
|| ((atoi(&val[1])-OFFSET_2) != i)) {
printf("FAILURE: Bad keypair %s=%s, task %d\n",
key,val, pmi_rank);
exit(1);
}
#if _DEBUG
if ((pmi_size <= 8) && (pmi_rank == 1)) /* limit output */
printf("PMI_KVS_Get(%s,%s) %s\n", kvs_name, key, val);
#endif
}
/* Replicate the very heavy load that MVAPICH2 puts on PMI
* This load exceeds that of MPICH2 by a very wide margin */
#if _DEBUG
printf("Starting %d iterations each with %d PMI_KVS_Put and \n"
" one each PMI_KVS_Commit and KVS_Barrier\n",
BARRIER_CNT, PUTS_PER_BARRIER);
fflush(stdout);
#endif
for (i=0; i<BARRIER_CNT; i++) {
for (j=0; j<PUTS_PER_BARRIER; j++) {
snprintf(key, key_len, "ATTR_%d_%d_%d", i, j, procid);
snprintf(val, val_len, "C%d", procid+OFFSET_1);
if ((rc = PMI_KVS_Put(kvs_name, key, val)) !=
PMI_SUCCESS) {
printf("FAILURE: PMI_KVS_Put(%s,%s,%s): "
"%d, task %d\n",
kvs_name, key, val, rc, pmi_rank);
exit(1);
}
}
if ((rc= PMI_KVS_Commit(kvs_name)) != PMI_SUCCESS) {
printf("FAILURE: PMI_KVS_Commit: %d, task %d\n",
rc, pmi_rank);
exit(1);
}
if ((rc = PMI_Barrier()) != PMI_SUCCESS) {
printf("FAILURE: PMI_Barrier: %d, task %d\n",
rc, pmi_rank);
exit(1);
}
/* Don't bother with PMI_KVS_Get as those are all local
* and do not put a real load on srun or the network */
}
#if _DEBUG
printf("Interative PMI calls successful\n");
#endif
/* create new keyspace and test it */
if ((rc = PMI_KVS_Create(kvs_name, kvs_name_len)) != PMI_SUCCESS) {
printf("FAILURE: PMI_KVS_Create: %d, task %d\n", rc, pmi_rank);
exit(1);
}
#if _DEBUG
printf("PMI_KVS_Create %s\n", kvs_name);
#endif
if ((rc = PMI_KVS_Put(kvs_name, "KVS_KEY", "KVS_VAL")) != PMI_SUCCESS) {
printf("FAILURE: PMI_KVS_Put: %d, task %d\n", rc, pmi_rank);
exit(1);
}
#if _DEBUG
printf("PMI_KVS_Put(%s,KVS_KEY,KVS_VAL)\n", kvs_name);
#endif
if ((rc = PMI_KVS_Get(kvs_name, "KVS_KEY", val, val_len)) !=
PMI_SUCCESS) {
printf("FAILURE: PMI_KVS_Get(%s, KVS_KEY): %d, task %d\n",
kvs_name, rc, pmi_rank);
exit(1);
}
#if _DEBUG
printf("PMI_KVS_Get(%s,%s) %s\n", kvs_name, "KVS_KEY", val);
#endif
if ((rc = PMI_KVS_Destroy(kvs_name)) != PMI_SUCCESS) {
printf("FAILURE: PMI_KVS_Destroy(%s): %d, task %d\n",
kvs_name, rc, pmi_rank);
exit(1);
}
if ((rc = PMI_KVS_Get(kvs_name, "KVS_KEY", val, val_len)) !=
PMI_ERR_INVALID_KVS) {
printf("FAILURE: PMI_KVS_Get(%s, KVS_KEY): %d, task %d\n",
kvs_name, rc, pmi_rank);
exit(1);
}
if ((rc = PMI_Finalize()) != PMI_SUCCESS) {
printf("FAILURE: PMI_Finalize: %d, task %d\n", rc, pmi_rank);
exit(1);
}
if (_DEBUG || (pmi_rank < 4)) {
gettimeofday(&tv2, NULL);
delta_t = (tv2.tv_sec - tv1.tv_sec) * 1000000;
delta_t += tv2.tv_usec - tv1.tv_usec;
snprintf(tv_str, sizeof(tv_str), "usec=%ld", delta_t);
printf("PMI test ran successfully, for task %d, %s\n",
pmi_rank, tv_str);
}
if (pmi_rank == 0) {
printf("NOTE: All failures reported, ");
printf("but only first four successes reported\n");
}
exit(0);
}
/**
* Initialize Process Manager Interface and update global_info.
* Called by MPID_nem_ib_init.
*
* -# Initialize the Process Manager Interface;
* -# Set the rank;
* -# Set the progexx group size;
*
* \see MPID_nem_ib_init
*
\todo Need to add more stuff here
Look at InitPG in mvapich2/trunk/src/mpid/ch3/src/mpid_init.c
*/
int MPID_nem_ib_pmi_init()
{
int pmi_errno = 0;
int mpi_errno = MPI_SUCCESS;
int spawned;
/* Process group id size*/
int pg_id_sz, pg_size;
char *pg_id;
MPIDI_PG_t *pg = 0;
assert( global_info!= NULL );
MPIDI_STATE_DECL(MPID_STATE_MPIDI_PMI_INIT);
MPIDI_FUNC_ENTER(MPID_STATE_MPIDI_PMI_INIT);
/* Initialize the Process Manager Interface */
pmi_errno = PMI_Init(&spawned);
if (pmi_errno != PMI_SUCCESS) {
MPIU_ERR_SETANDJUMP1(mpi_errno, MPI_ERR_OTHER, "**pmi_init",
"**pmi_init %d", pmi_errno);
}
/* Set the rank */
pmi_errno = PMI_Get_rank(&global_info->pg_rank);
if (pmi_errno != PMI_SUCCESS) {
MPIU_ERR_SETANDJUMP1(mpi_errno, MPI_ERR_OTHER, "**pmi_get_rank",
"**pmi_get_rank %d", pmi_errno);
}
/* Set the progexx group size */
pmi_errno = PMI_Get_size(&global_info->pg_size);
if (pmi_errno != 0) {
MPIU_ERR_SETANDJUMP1(mpi_errno, MPI_ERR_OTHER, "**pmi_get_size",
"**pmi_get_size %d", pmi_errno);
}
/* -------------------------------------- From InitPG in mvapich2/trunk/src/mpid/ch3/src/mpid_init.c
pmi_errno = PMI_Get_appnum(&appnum);
if (pmi_errno != PMI_SUCCESS) {
MPIU_ERR_SETANDJUMP1(mpi_errno,MPI_ERR_OTHER, "**pmi_get_appnum",
"**pmi_get_appnum %d", pmi_errno);
}
/ * Note that if pmi is not availble, the value of MPI_APPNUM is
not set * /
if (appnum != -1) {
MPIR_Process.attrs.appnum = appnum;
}
*/
/* Now, initialize the process group information with PMI calls */
/*
* Get the process group id
*/
pmi_errno = PMI_KVS_Get_name_length_max(&pg_id_sz);
if (pmi_errno != PMI_SUCCESS) {
/*
* I don't believe that MPICH2 has updated the error message for this
* yet.
*/
MPIU_ERR_SETANDJUMP1(mpi_errno,MPI_ERR_OTHER,
"**pmi_get_id_length_max",
"**pmi_get_id_length_max %d", pmi_errno);
}
/* This memory will be freed by the PG_Destroy if there is an error */
pg_id = MPIU_Malloc(pg_id_sz + 1);
if (pg_id == NULL) {
MPIU_ERR_SETANDJUMP(mpi_errno,MPI_ERR_OTHER, "**nomem");
}
/* Note in the singleton init case, the pg_id is a dummy.
We'll want to replace this value if we join a
Process manager */
pmi_errno = PMI_KVS_Get_my_name(pg_id, pg_id_sz);
if (pmi_errno != PMI_SUCCESS) {
/*
* I don't believe the MPICH2 team has updated the error message for
* this change yet.
*/
MPIU_ERR_SETANDJUMP1(mpi_errno,MPI_ERR_OTHER, "**pmi_get_id",
"**pmi_get_id %d", pmi_errno);
}
/*
* Create a new structure to track the process group for our MPI_COMM_WORLD
*/
mpi_errno = MPIDI_PG_Create(pg_size, pg_id, &pg);
if (mpi_errno != MPI_SUCCESS) {
MPIU_ERR_SETANDJUMP(mpi_errno,MPI_ERR_OTHER, "**dev|pg_create");
}
MPIDI_PG_InitConnKVS( pg );
fn_exit:
MPIDI_FUNC_EXIT(MPID_STATE_MPIDI_PMI_INIT);
return mpi_errno;
fn_fail:
if (pg) {
MPIDI_PG_Destroy( pg );
}
goto fn_exit;
}
int
main(int argc, char **argv, char **envp)
{
int i,ret,*npes;
int num_interfaces;
ptl_handle_ni_t nih;
ptl_handle_eq_t eqh;
ptl_ni_limits_t ptl_limits;
pid_t child;
ptl_process_id_t rnk,*procid_map;
int spv,*spawned=&spv;
if ((ret=PtlInit(&num_interfaces)) != PTL_OK) {
printf("%s: PtlInit failed: %d\n", __FUNCTION__, ret);
exit(1);
}
printf("%s: PtlInit succeeds (%d)\n", __FUNCTION__, ret);
#ifdef FORK_BEFORE_NI_INIT
child = fork();
#endif
if((ret=PtlNIInit(IFACE_FROM_BRIDGE_AND_NALID(PTL_BRIDGE_UK, PTL_IFACE_SS),
PTL_PID_ANY, NULL, &ptl_limits, &nih)) != PTL_OK) {
printf("%s: PtlNIInit failed: %d\n", __FUNCTION__, ret);
/*exit(1);*/
}
else
printf("%s: PtlNIInit succeeds (%d)\n", __FUNCTION__, ret);
#ifdef FORK_AFTER_NI_INIT
child = fork();
#endif
if ((ret=PtlEQAlloc(nih, 4096, NULL, &eqh)) != PTL_OK) {
printf("%s: PtlEQAlloc failed: %d(%d)\n",
__FUNCTION__, ret, child);
exit(1);
}
printf("%s: PtlEQAlloc succeeds (%d:%d)\n", __FUNCTION__, child, ret);
#if 1
if(child){
MPI_Init(&argc,&argv);
}
if(child){
PMI_Init(spawned);
printf("\n%d:spanwned=%d",child,*spawned);
if ((ret=PMI_Get_size(npes)) != PMI_SUCCESS) {
printf("%s: PMI_Get_size failed: %d\n", __FUNCTION__, ret);
/*exit(1);*/
}
else
printf("%s: PMI_Get_size succeeds (%d)\n", __FUNCTION__,*npes);
/*procid_map = (ptl_process_id_t *)malloc(sizeof(ptl_process_id_t)*(*npes));
if(procid_map==NULL)exit(1);*/
if((ret = PMI_CNOS_Get_nidpid_map(&procid_map)) != PMI_SUCCESS) {
printf("Getting proc map failed (npes=%d)\n", *npes);
}
for(i=0;i<*npes;i++){
printf("\npid=%d nid=%d npes=%d(%d)",procid_map[i].pid,procid_map[i].nid,*npes,child);
}
}
#endif
if((ret=PtlGetId(nih,&rnk)) !=PTL_OK) {
printf("%s: PtlGetId failed: %d(%d)\n",
__FUNCTION__, ret, child);
exit(1);
}
printf("%s: nid=%d pid=%d(%d)\n",__FUNCTION__,rnk.nid,rnk.pid,child);
if(child){
MPI_Finalize();
printf("%s: mpi_init and finalize succeed(%d)\n",__FUNCTION__,child);
}
}
bool mca_common_pmi_init (void) {
if (0 < mca_common_pmi_init_count++) {
return true;
}
#if WANT_PMI2_SUPPORT
{
int spawned, size, rank, appnum;
int rc;
size = -1;
rank = -1;
appnum = -1;
/* deal with a Slurm bug by first checking if we were
* even launched by a PMI server before attempting
* to use PMI */
if (NULL == getenv("PMI_FD")) {
mca_common_pmi_init_count--;
return false;
}
/* if we can't startup PMI, we can't be used */
if (PMI2_Initialized ()) {
return true;
}
if (PMI2_SUCCESS != (rc = PMI2_Init(&spawned, &size, &rank, &appnum))) {
opal_show_help("help-common-pmi.txt", "pmi2-init-failed", true, rc);
mca_common_pmi_init_count--;
return false;
}
if (size < 0 || rank < 0 ) {
opal_show_help("help-common-pmi.txt", "pmi2-init-returned-bad-values", true);
mca_common_pmi_init_count--;
return false;
}
mca_common_pmi_init_size = size;
mca_common_pmi_init_rank = rank;
mca_common_pmi_init_count--;
return true;
}
#else
{
PMI_BOOL initialized;
/* deal with a Slurm bug by first checking if we were
* even launched by a PMI server before attempting
* to use PMI */
if (NULL == getenv("PMI_FD")) {
mca_common_pmi_init_count--;
return false;
}
if (PMI_SUCCESS != PMI_Initialized(&initialized)) {
mca_common_pmi_init_count--;
return false;
}
if (PMI_TRUE != initialized && PMI_SUCCESS != PMI_Init(&initialized)) {
mca_common_pmi_init_count--;
return false;
}
}
#endif
return true;
}
int main(int argc, char **argv, char **envp)
{
int pmi_rank = -1;
int pmi_process_group_size = -1;
int num_local_procs = 0;
int *local_rank_ids = NULL;
int spawned = PMI_FALSE;
int rc = EXIT_SUCCESS;
char *err = NULL;
PMI_BOOL pmi_initialized = PMI_FALSE;
int pmi_vallen_max, max_length;
char *pmi_kvs_name;
/* sanity */
if (PMI_SUCCESS != PMI_Initialized(&pmi_initialized) ||
PMI_TRUE == pmi_initialized) {
fprintf(stderr, "=== ERROR: PMI sanity failure\n");
return EXIT_FAILURE;
}
if (PMI_SUCCESS != PMI_Init(&spawned)) {
err = "PMI_Init failure!";
goto done;
}
if (PMI_SUCCESS != PMI_Get_size(&pmi_process_group_size)) {
err = "PMI_Get_size failure!";
goto done;
}
if (PMI_SUCCESS != PMI_Get_rank(&pmi_rank)) {
err = "PMI_Get_rank failure!";
goto done;
}
if (PMI_SUCCESS != PMI_Get_clique_size(&num_local_procs)) {
err = "PMI_Get_clique_size failure!";
goto done;
}
if (PMI_SUCCESS != PMI_KVS_Get_value_length_max(&pmi_vallen_max)) {
err = "PMI_KVS_Get_value_length_max failure!";
goto done;
}
if (PMI_SUCCESS != PMI_KVS_Get_name_length_max(&max_length)) {
err = "PMI_KVS_Get_name_length_max failure!";
goto done;
}
pmi_kvs_name = (char*)malloc(max_length);
if (NULL == pmi_kvs_name) {
err = "malloc failure!";
goto done;
}
if (PMI_SUCCESS != PMI_KVS_Get_my_name(pmi_kvs_name,max_length)) {
err = "PMI_KVS_Get_my_name failure!";
goto done;
}
if (NULL == (local_rank_ids = calloc(num_local_procs, sizeof(int)))) {
err = "out of resources";
goto done;
}
if (PMI_SUCCESS != PMI_Get_clique_ranks(local_rank_ids, num_local_procs)) {
err = "PMI_Get_clique_size failure!";
goto done;
}
/* lowest local rank will print env info and tag its output*/
// if (pmi_rank == local_rank_ids[0]) {
// for (; NULL != envp && NULL != *envp; ++envp) {
// printf("===[%d]: %s\n", pmi_rank, *envp);
// }
//}
done:
if (PMI_TRUE == pmi_initialized) {
if (PMI_SUCCESS != PMI_Finalize()) {
err = "PMI_Finalize failure!";
}
}
if (NULL != err) {
fprintf(stderr, "=== ERROR [rank:%d] %s\n", pmi_rank, err);
rc = EXIT_FAILURE;
}
return rc;
}
static int s1_init(void)
{
PMI_BOOL initialized;
int spawned;
int rc, ret = OPAL_ERROR;
int i, rank, lrank, nrank;
char *pmix_id, tmp[64];
opal_value_t kv;
char *str;
uint32_t ui32;
opal_process_name_t ldr;
char **localranks=NULL;
if (PMI_SUCCESS != (rc = PMI_Initialized(&initialized))) {
OPAL_PMI_ERROR(rc, "PMI_Initialized");
return OPAL_ERROR;
}
if (PMI_TRUE != initialized && PMI_SUCCESS != (rc = PMI_Init(&spawned))) {
OPAL_PMI_ERROR(rc, "PMI_Init");
return OPAL_ERROR;
}
// setup hash table
opal_pmix_base_hash_init();
// Initialize space demands
rc = PMI_KVS_Get_value_length_max(&pmix_vallen_max);
if (PMI_SUCCESS != rc) {
OPAL_PMI_ERROR(rc, "PMI_KVS_Get_value_length_max");
goto err_exit;
}
pmix_vallen_threshold = pmix_vallen_max * 3;
pmix_vallen_threshold >>= 2;
rc = PMI_KVS_Get_name_length_max(&pmix_kvslen_max);
if (PMI_SUCCESS != rc) {
OPAL_PMI_ERROR(rc, "PMI_KVS_Get_name_length_max");
goto err_exit;
}
rc = PMI_KVS_Get_key_length_max(&pmix_keylen_max);
if (PMI_SUCCESS != rc) {
OPAL_PMI_ERROR(rc, "PMI_KVS_Get_key_length_max");
goto err_exit;
}
// Initialize job environment information
pmix_id = (char*)malloc(pmix_vallen_max);
if (pmix_id == NULL) {
ret = OPAL_ERR_OUT_OF_RESOURCE;
goto err_exit;
}
/* Get domain id */
if (PMI_SUCCESS != (rc = PMI_Get_kvs_domain_id(pmix_id, pmix_vallen_max))) {
free(pmix_id);
goto err_exit;
}
/* get our rank */
ret = PMI_Get_rank(&rank);
if( PMI_SUCCESS != ret ) {
OPAL_PMI_ERROR(ret, "PMI_Get_rank");
free(pmix_id);
goto err_exit;
}
/* Slurm PMI provides the job id as an integer followed
* by a '.', followed by essentially a stepid. The first integer
* defines an overall job number. The second integer is the number of
* individual jobs we have run within that allocation. */
s1_pname.jobid = strtoul(pmix_id, &str, 10);
s1_pname.jobid = (s1_pname.jobid << 16) & 0xffff0000;
if (NULL != str) {
ui32 = strtoul(str, NULL, 10);
s1_pname.jobid |= (ui32 & 0x0000ffff);
}
ldr.jobid = s1_pname.jobid;
s1_pname.vpid = rank;
/* store our name in the opal_proc_t so that
* debug messages will make sense - an upper
* layer will eventually overwrite it, but that
* won't do any harm */
opal_proc_set_name(&s1_pname);
opal_output_verbose(2, opal_pmix_base_framework.framework_output,
"%s pmix:s1: assigned tmp name",
OPAL_NAME_PRINT(s1_pname));
OBJ_CONSTRUCT(&kv, opal_value_t);
kv.key = strdup(OPAL_PMIX_JOBID);
kv.type = OPAL_UINT32;
kv.data.uint32 = s1_pname.jobid;
if (OPAL_SUCCESS != (ret = opal_pmix_base_store(&OPAL_PROC_MY_NAME, &kv))) {
OPAL_ERROR_LOG(ret);
OBJ_DESTRUCT(&kv);
goto err_exit;
}
OBJ_DESTRUCT(&kv);
/* save it */
OBJ_CONSTRUCT(&kv, opal_value_t);
kv.key = strdup(OPAL_PMIX_RANK);
kv.type = OPAL_UINT32;
kv.data.uint32 = rank;
if (OPAL_SUCCESS != (ret = opal_pmix_base_store(&OPAL_PROC_MY_NAME, &kv))) {
OPAL_ERROR_LOG(ret);
OBJ_DESTRUCT(&kv);
goto err_exit;
}
OBJ_DESTRUCT(&kv);
pmix_kvs_name = (char*)malloc(pmix_kvslen_max);
if (pmix_kvs_name == NULL) {
ret = OPAL_ERR_OUT_OF_RESOURCE;
goto err_exit;
}
rc = PMI_KVS_Get_my_name(pmix_kvs_name, pmix_kvslen_max);
if (PMI_SUCCESS != rc) {
OPAL_PMI_ERROR(rc, "PMI_KVS_Get_my_name");
goto err_exit;
}
/* get our local proc info to find our local rank */
if (PMI_SUCCESS != (rc = PMI_Get_clique_size(&nlranks))) {
OPAL_PMI_ERROR(rc, "PMI_Get_clique_size");
return rc;
}
/* save the local size */
OBJ_CONSTRUCT(&kv, opal_value_t);
kv.key = strdup(OPAL_PMIX_LOCAL_SIZE);
kv.type = OPAL_UINT32;
kv.data.uint32 = nlranks;
if (OPAL_SUCCESS != (ret = opal_pmix_base_store(&OPAL_PROC_MY_NAME, &kv))) {
OPAL_ERROR_LOG(ret);
OBJ_DESTRUCT(&kv);
goto err_exit;
}
OBJ_DESTRUCT(&kv);
lrank = 0;
nrank = 0;
ldr.vpid = rank;
if (0 < nlranks) {
/* now get the specific ranks */
lranks = (int*)calloc(nlranks, sizeof(int));
if (NULL == lranks) {
rc = OPAL_ERR_OUT_OF_RESOURCE;
OPAL_ERROR_LOG(rc);
return rc;
}
if (PMI_SUCCESS != (rc = PMI_Get_clique_ranks(lranks, nlranks))) {
OPAL_PMI_ERROR(rc, "PMI_Get_clique_ranks");
free(lranks);
return rc;
}
/* note the local ldr */
ldr.vpid = lranks[0];
/* save this */
memset(tmp, 0, 64);
for (i=0; i < nlranks; i++) {
(void)snprintf(tmp, 64, "%d", lranks[i]);
opal_argv_append_nosize(&localranks, tmp);
if (rank == lranks[i]) {
lrank = i;
nrank = i;
}
}
str = opal_argv_join(localranks, ',');
opal_argv_free(localranks);
OBJ_CONSTRUCT(&kv, opal_value_t);
kv.key = strdup(OPAL_PMIX_LOCAL_PEERS);
kv.type = OPAL_STRING;
kv.data.string = str;
if (OPAL_SUCCESS != (ret = opal_pmix_base_store(&OPAL_PROC_MY_NAME, &kv))) {
OPAL_ERROR_LOG(ret);
OBJ_DESTRUCT(&kv);
goto err_exit;
}
OBJ_DESTRUCT(&kv);
}
/* save the local leader */
OBJ_CONSTRUCT(&kv, opal_value_t);
kv.key = strdup(OPAL_PMIX_LOCALLDR);
kv.type = OPAL_UINT64;
kv.data.uint64 = *(uint64_t*)&ldr;
if (OPAL_SUCCESS != (ret = opal_pmix_base_store(&OPAL_PROC_MY_NAME, &kv))) {
OPAL_ERROR_LOG(ret);
OBJ_DESTRUCT(&kv);
goto err_exit;
}
OBJ_DESTRUCT(&kv);
/* save our local rank */
OBJ_CONSTRUCT(&kv, opal_value_t);
kv.key = strdup(OPAL_PMIX_LOCAL_RANK);
kv.type = OPAL_UINT16;
kv.data.uint16 = lrank;
if (OPAL_SUCCESS != (ret = opal_pmix_base_store(&OPAL_PROC_MY_NAME, &kv))) {
OPAL_ERROR_LOG(ret);
OBJ_DESTRUCT(&kv);
goto err_exit;
}
OBJ_DESTRUCT(&kv);
/* and our node rank */
OBJ_CONSTRUCT(&kv, opal_value_t);
kv.key = strdup(OPAL_PMIX_NODE_RANK);
kv.type = OPAL_UINT16;
kv.data.uint16 = nrank;
if (OPAL_SUCCESS != (ret = opal_pmix_base_store(&OPAL_PROC_MY_NAME, &kv))) {
OPAL_ERROR_LOG(ret);
OBJ_DESTRUCT(&kv);
goto err_exit;
}
OBJ_DESTRUCT(&kv);
/* get universe size */
ret = PMI_Get_universe_size(&i);
if (PMI_SUCCESS != ret) {
OPAL_PMI_ERROR(ret, "PMI_Get_universe_size");
goto err_exit;
}
/* push this into the dstore for subsequent fetches */
OBJ_CONSTRUCT(&kv, opal_value_t);
kv.key = strdup(OPAL_PMIX_UNIV_SIZE);
kv.type = OPAL_UINT32;
kv.data.uint32 = i;
if (OPAL_SUCCESS != (ret = opal_pmix_base_store(&OPAL_PROC_MY_NAME, &kv))) {
OPAL_ERROR_LOG(ret);
OBJ_DESTRUCT(&kv);
goto err_exit;
}
OBJ_DESTRUCT(&kv);
/* get job size */
ret = PMI_Get_size(&i);
if (PMI_SUCCESS != ret) {
OPAL_PMI_ERROR(ret, "PMI_Get_size");
goto err_exit;
}
OBJ_CONSTRUCT(&kv, opal_value_t);
kv.key = strdup(OPAL_PMIX_JOB_SIZE);
kv.type = OPAL_UINT32;
kv.data.uint32 = i;
if (OPAL_SUCCESS != (ret = opal_pmix_base_store(&OPAL_PROC_MY_NAME, &kv))) {
OPAL_ERROR_LOG(ret);
OBJ_DESTRUCT(&kv);
goto err_exit;
}
OBJ_DESTRUCT(&kv);
/* get appnum */
ret = PMI_Get_appnum(&i);
if (PMI_SUCCESS != ret) {
OPAL_PMI_ERROR(ret, "PMI_Get_appnum");
goto err_exit;
}
OBJ_CONSTRUCT(&kv, opal_value_t);
kv.key = strdup(OPAL_PMIX_APPNUM);
kv.type = OPAL_UINT32;
kv.data.uint32 = i;
if (OPAL_SUCCESS != (ret = opal_pmix_base_store(&OPAL_PROC_MY_NAME, &kv))) {
OPAL_ERROR_LOG(ret);
OBJ_DESTRUCT(&kv);
goto err_exit;
}
OBJ_DESTRUCT(&kv);
/* increment the init count */
++pmix_init_count;
return OPAL_SUCCESS;
err_exit:
PMI_Finalize();
return ret;
}
static int s1_init(void)
{
PMI_BOOL initialized;
int spawned;
int rc, ret = OPAL_ERROR;
int i;
char *pmix_id, *tmp;
uint32_t jobfam, stepid;
opal_value_t kv;
if (PMI_SUCCESS != (rc = PMI_Initialized(&initialized))) {
OPAL_PMI_ERROR(rc, "PMI_Initialized");
return OPAL_ERROR;
}
if( PMI_TRUE != initialized && PMI_SUCCESS != (rc = PMI_Init(&spawned)) ) {
OPAL_PMI_ERROR(rc, "PMI_Init");
return OPAL_ERROR;
}
// Initialize space demands
rc = PMI_KVS_Get_value_length_max(&pmix_vallen_max);
if( PMI_SUCCESS != rc ) {
OPAL_PMI_ERROR(rc, "PMI_KVS_Get_value_length_max");
goto err_exit;
}
rc = PMI_KVS_Get_name_length_max(&pmix_kvslen_max);
if (PMI_SUCCESS != rc ) {
OPAL_PMI_ERROR(rc, "PMI_KVS_Get_name_length_max");
goto err_exit;
}
rc = PMI_KVS_Get_key_length_max(&pmix_keylen_max);
if( PMI_SUCCESS != rc ) {
OPAL_PMI_ERROR(rc, "PMI_KVS_Get_key_length_max");
goto err_exit;
}
// Initialize job environment information
pmix_id = (char*)malloc(pmix_vallen_max);
if( pmix_id == NULL ){
ret = OPAL_ERR_OUT_OF_RESOURCE;
goto err_exit;
}
/* Get domain id */
if (PMI_SUCCESS != (rc = PMI_Get_kvs_domain_id(pmix_id, pmix_vallen_max))) {
free(pmix_id);
goto err_exit;
}
/* Slurm PMI provides the job id as an integer followed
* by a '.', followed by essentially a stepid. The first integer
* defines an overall job number. The second integer is the number of
* individual jobs we have run within that allocation. So we translate
* this as the overall job number equating to our job family, and
* the individual number equating to our local jobid
*/
jobfam = strtoul(pmix_id, &tmp, 10);
if (NULL == tmp) {
/* hmmm - no '.', so let's just use zero */
stepid = 0;
} else {
tmp++; /* step over the '.' */
stepid = strtoul(tmp, NULL, 10);
}
/* now build the jobid */
s1_jobid = (jobfam << 16) | stepid;
free(pmix_id);
/* get our rank */
ret = PMI_Get_rank(&s1_rank);
if( PMI_SUCCESS != ret ) {
OPAL_PMI_ERROR(ret, "PMI_Get_rank");
goto err_exit;
}
/* store our name in the opal_proc_t so that
* debug messages will make sense - an upper
* layer will eventually overwrite it, but that
* won't do any harm */
s1_pname.jid = s1_jobid;
s1_pname.vid = s1_rank;
opal_proc_set_name((opal_process_name_t*)&s1_pname);
opal_output_verbose(2, opal_pmix_base_framework.framework_output,
"%s pmix:s1: assigned tmp name",
OPAL_NAME_PRINT(*(opal_process_name_t*)&s1_pname));
pmix_kvs_name = (char*)malloc(pmix_kvslen_max);
if( pmix_kvs_name == NULL ){
ret = OPAL_ERR_OUT_OF_RESOURCE;
goto err_exit;
}
rc = PMI_KVS_Get_my_name(pmix_kvs_name, pmix_kvslen_max);
if( PMI_SUCCESS != rc ) {
OPAL_PMI_ERROR(rc, "PMI_KVS_Get_my_name");
goto err_exit;
}
/* get our local proc info to find our local rank */
if (PMI_SUCCESS != (rc = PMI_Get_clique_size(&s1_nlranks))) {
OPAL_PMI_ERROR(rc, "PMI_Get_clique_size");
return rc;
}
/* now get the specific ranks */
s1_lranks = (int*)calloc(s1_nlranks, sizeof(int));
if (NULL == s1_lranks) {
rc = OPAL_ERR_OUT_OF_RESOURCE;
OPAL_ERROR_LOG(rc);
return rc;
}
if (PMI_SUCCESS != (rc = PMI_Get_clique_ranks(s1_lranks, s1_nlranks))) {
OPAL_PMI_ERROR(rc, "PMI_Get_clique_ranks");
free(s1_lranks);
return rc;
}
/* find ourselves */
for (i=0; i < s1_nlranks; i++) {
if (s1_rank == s1_lranks[i]) {
s1_lrank = i;
s1_nrank = i;
break;
}
}
/* get universe size */
ret = PMI_Get_universe_size(&s1_usize);
if (PMI_SUCCESS != ret) {
OPAL_PMI_ERROR(ret, "PMI_Get_universe_size");
goto err_exit;
}
/* push this into the dstore for subsequent fetches */
OBJ_CONSTRUCT(&kv, opal_value_t);
kv.key = strdup(OPAL_DSTORE_UNIV_SIZE);
kv.type = OPAL_UINT32;
kv.data.uint32 = s1_usize;
if (OPAL_SUCCESS != (ret = opal_dstore.store(opal_dstore_internal, &OPAL_PROC_MY_NAME, &kv))) {
OPAL_ERROR_LOG(ret);
OBJ_DESTRUCT(&kv);
goto err_exit;
}
OBJ_DESTRUCT(&kv);
/* get job size */
ret = PMI_Get_size(&s1_jsize);
if (PMI_SUCCESS != ret) {
OPAL_PMI_ERROR(ret, "PMI_Get_size");
goto err_exit;
}
/* get appnum */
ret = PMI_Get_appnum(&s1_appnum);
if (PMI_SUCCESS != ret) {
OPAL_PMI_ERROR(ret, "PMI_Get_appnum");
goto err_exit;
}
return OPAL_SUCCESS;
err_exit:
PMI_Finalize();
return ret;
}
int main(void)
{
int rc;
int rank, size;
PMI_BOOL initialized;
rc = PMI_Initialized(&initialized);
if (rc!=PMI_SUCCESS)
PMI_Abort(rc,"PMI_Initialized failed");
if (initialized!=PMI_TRUE)
{
int spawned;
rc = PMI_Init(&spawned);
if (rc!=PMI_SUCCESS)
PMI_Abort(rc,"PMI_Init failed");
}
rc = PMI_Get_rank(&rank);
if (rc!=PMI_SUCCESS)
PMI_Abort(rc,"PMI_Get_rank failed");
rc = PMI_Get_size(&size);
if (rc!=PMI_SUCCESS)
PMI_Abort(rc,"PMI_Get_size failed");
printf("rank %d of %d \n", rank, size);
int rpn; /* rpn = ranks per node */
rc = PMI_Get_clique_size(&rpn);
if (rc!=PMI_SUCCESS)
PMI_Abort(rc,"PMI_Get_clique_size failed");
printf("rank %d clique size %d \n", rank, rpn);
int * clique_ranks = malloc( rpn * sizeof(int) );
if (clique_ranks==NULL)
PMI_Abort(rpn,"malloc failed");
rc = PMI_Get_clique_ranks(clique_ranks, rpn);
if (rc!=PMI_SUCCESS)
PMI_Abort(rc,"PMI_Get_clique_ranks failed");
for(int i = 0; i<rpn; i++)
printf("rank %d clique[%d] = %d \n", rank, i, clique_ranks[i]);
int nid;
rc = PMI_Get_nid(rank, &nid);
if (rc!=PMI_SUCCESS)
PMI_Abort(rc,"PMI_Get_nid failed");
printf("rank %d PMI_Get_nid gives nid %d \n", rank, nid);
#if OLD
rca_mesh_coord_t xyz;
rca_get_meshcoord( (uint16_t) nid, &xyz);
printf("rank %d rca_get_meshcoord returns (%2u,%2u,%2u)\n",
rank, xyz.mesh_x, xyz.mesh_y, xyz.mesh_z);
#else // UNTESTED
pmi_mesh_coord_t xyz;
PMI_Get_meshcoord((uint16_t) nid, &xyz);
printf("rank %d PMI_Get_meshcoord returns (%2u,%2u,%2u)\n",
rank, xyz.mesh_x, xyz.mesh_y, xyz.mesh_z);
#endif
fflush(stdout);
return 0;
}
/* gasneti_bootstrapInit
*/
int gasneti_bootstrapInit_pmi(
int *argc_p, char ***argv_p,
gasnet_node_t *nodes_p, gasnet_node_t *mynode_p) {
int size, rank;
#if USE_PMI2_API
int spawned, appnum;
if (PMI2_SUCCESS != PMI2_Init(&spawned, &size, &rank, &appnum)) {
return GASNET_ERR_NOT_INIT;
}
#else
if (PMI_SUCCESS != PMI_Initialized(&gasneti_pmi_initialized)) {
return GASNET_ERR_NOT_INIT;
}
if (PMI_FALSE == gasneti_pmi_initialized) {
int spawned;
if (PMI_SUCCESS != PMI_Init(&spawned)) {
return GASNET_ERR_NOT_INIT;
}
}
if (PMI_SUCCESS != PMI_Get_rank(&rank)) {
gasneti_fatalerror("PMI_Get_rank() failed");
}
if (PMI_SUCCESS != PMI_Get_size(&size)) {
gasneti_fatalerror("PMI_Get_size() failed");
}
#endif
*mynode_p = rank;
*nodes_p = size;
#if USE_PMI2_API
max_name_len = 1024; /* XXX: can almost certainly be shorter than this! */
max_key_len = PMI2_MAX_KEYLEN;
max_val_len = PMI2_MAX_VALLEN;
#else
if (PMI_SUCCESS != PMI_KVS_Get_name_length_max(&max_name_len)) {
gasneti_fatalerror("PMI_KVS_Get_name_length_max() failed");
}
if (PMI_SUCCESS != PMI_KVS_Get_key_length_max(&max_key_len)) {
gasneti_fatalerror("PMI_KVS_Get_key_length_max() failed");
}
if (PMI_SUCCESS != PMI_KVS_Get_value_length_max(&max_val_len)) {
gasneti_fatalerror("PMI_KVS_Get_value_length_max() failed");
}
#endif
kvs_name = (char*) gasneti_malloc(max_name_len);
kvs_key = (char*) gasneti_malloc(max_key_len);
kvs_value = (char*) gasneti_malloc(max_val_len);
max_val_bytes = 4 * (max_val_len / 5);
#if USE_PMI2_API
if (PMI2_SUCCESS != PMI2_Job_GetId(kvs_name, max_name_len)) {
gasneti_fatalerror("PMI2_Job_GetId() failed");
}
#else
if (PMI_SUCCESS != PMI_KVS_Get_my_name(kvs_name, max_name_len)) {
gasneti_fatalerror("PMI_KVS_Get_my_name() failed");
}
#endif
return GASNET_OK;
}
int pmgr_init(int *argc_p, char ***argv_p, int *np_p, int *me_p, int *id_p)
{
setvbuf(stdout, NULL, _IONBF, 0);
char *value;
struct timeval start, end;
pmgr_gettimeofday(&start);
pmgr_echo_debug = 0;
pmgr_tree_init_null(&pmgr_tree_all);
/* =======================================================
* Until told otherwise, assume we are rank 0 of a 1-task MPI job
* this enables serial launching, e.g., "./mpiHello" vs "mpirun -np 1 ./mpiHello"
* TODO: may want to protect this usage via a compile flag and/or env var
* ======================================================= */
/* Take a stab at something unique for the id (timestamp.secs | pid)
* TODO: !!NOTE!!
* Using a pid in the jobid *ONLY* works for a single process job
* Obviously, multiple tasks will have different pids */
pmgr_id = 0x7FFFFFFF & ((start.tv_sec << 16) | (0x0000FFFF & getpid()));
pmgr_me = 0;
pmgr_nprocs = 1;
mpirun_hostname = NULL;
mpirun_port = 1;
/* =======================================================
* Get information from environment, not from the argument list
* ======================================================= */
/* if MPIRUN_RANK is set, require RANK, NPROCS, ID, HOST, and PORT to all be set */
/* this ensures that if one process aborts in a multitask job,
* then something is there to abort the others, namely the mpirun process */
if ((value = pmgr_getenv("MPIRUN_RANK", ENV_OPTIONAL)) != NULL) {
/* MPI rank of current process */
pmgr_me = atoi(pmgr_getenv("MPIRUN_RANK", ENV_REQUIRED));
/* number of MPI processes in job */
pmgr_nprocs = atoi(pmgr_getenv("MPIRUN_NPROCS", ENV_REQUIRED));
/* unique jobid of current application */
pmgr_id = atoi(pmgr_getenv("MPIRUN_ID", ENV_REQUIRED));
/* mpirun host IP string in dotted decimal notation */
mpirun_hostname = strdup(pmgr_getenv("MPIRUN_HOST", ENV_REQUIRED));
/* mpirun port number */
mpirun_port = atoi(pmgr_getenv("MPIRUN_PORT", ENV_REQUIRED));
}
if ((value = pmgr_getenv("MPIRUN_OPEN_TIMEOUT", ENV_OPTIONAL))) {
mpirun_open_timeout = atoi(value);
}
if ((value = pmgr_getenv("MPIRUN_CONNECT_TRIES", ENV_OPTIONAL))) {
mpirun_connect_tries = atoi(value);
}
/* seconds */
if ((value = pmgr_getenv("MPIRUN_CONNECT_TIMEOUT", ENV_OPTIONAL))) {
mpirun_connect_timeout = atoi(value);
}
/* seconds */
if ((value = pmgr_getenv("MPIRUN_CONNECT_BACKOFF", ENV_OPTIONAL))) {
mpirun_connect_backoff = atoi(value);
}
/* enable/disable radomized option in backoff */
if ((value = pmgr_getenv("MPIRUN_CONNECT_RANDOM", ENV_OPTIONAL))) {
mpirun_connect_random = atoi(value);
}
/* whether to connect tree from parent to children (down) or children to parent (up) */
if ((value = pmgr_getenv("MPIRUN_CONNECT_DOWN", ENV_OPTIONAL))) {
mpirun_connect_down = atoi(value);
}
/* MPIRUN_USE_TREES={0,1} disables/enables tree algorithms */
if ((value = pmgr_getenv("MPIRUN_USE_TREES", ENV_OPTIONAL))) {
mpirun_use_trees = atoi(value);
}
/* use pmi instead of socket connections to mpirun */
if ((value = pmgr_getenv("MPIRUN_PMI_ENABLE", ENV_OPTIONAL))) {
#ifdef HAVE_PMI
mpirun_pmi_enable = atoi(value);
#else /* ifdef HAVE_PMI */
/* PMI was not compiled in, warn user that we're ignoring this value */
if (pmgr_me == 0) {
pmgr_error("Not built with PMI support, ignoring MPIRUN_USE_PMI @ %s:%d",
__FILE__, __LINE__
);
}
#endif /* ifdef HAVE_PMI */
}
/* whether to use /dev/shm to start jobs */
if ((value = pmgr_getenv("MPIRUN_SHM_ENABLE", ENV_OPTIONAL))) {
mpirun_shm_enable = atoi(value);
}
/* minimum number of tasks to switch to /dev/shm */
if ((value = pmgr_getenv("MPIRUN_SHM_THRESHOLD", ENV_OPTIONAL))) {
mpirun_shm_threshold = atoi(value);
}
/* whether to authenticate connections */
if ((value = pmgr_getenv("MPIRUN_AUTHENTICATE_ENABLE", ENV_OPTIONAL))) {
mpirun_authenticate_enable = atoi(value);
}
/* time to wait for a reply when authenticating a new connection (miilisecs) */
if ((value = pmgr_getenv("MPIRUN_AUTHENTICATE_TIMEOUT", ENV_OPTIONAL))) {
mpirun_authenticate_timeout = atoi(value);
}
/* total time to attempt to connect to a host before aborting (seconds) */
if ((value = pmgr_getenv("MPIRUN_PORT_SCAN_TIMEOUT", ENV_OPTIONAL))) {
mpirun_port_scan_timeout = atoi(value);
}
/* time to wait on connect call before giving up (millisecs) */
if ((value = pmgr_getenv("MPIRUN_PORT_SCAN_CONNECT_TIMEOUT", ENV_OPTIONAL))) {
mpirun_port_scan_connect_timeout = atoi(value);
}
/* number of times to attempt connect call to given IP:port */
if ((value = pmgr_getenv("MPIRUN_PORT_SCAN_CONNECT_ATTEMPTS", ENV_OPTIONAL))) {
mpirun_port_scan_connect_attempts = atoi(value);
}
/* time to wait between making consecutive connect attempts to a given IP:port (millisecs) */
if ((value = pmgr_getenv("MPIRUN_PORT_SCAN_CONNECT_SLEEP", ENV_OPTIONAL))) {
mpirun_port_scan_connect_sleep = atoi(value);
}
/* initialize PMI library if we're using it, and get rank, ranks, and jobid from PMI */
if (mpirun_pmi_enable) {
#ifdef HAVE_PMI
/* initialize the PMI library */
int spawned = 0;
if (PMI_Init(&spawned) != PMI_SUCCESS) {
pmgr_error("Failed to initialize PMI library @ file %s:%d",
__FILE__, __LINE__
);
PMI_Abort(1, "Failed to initialize PMI library");
}
if (spawned) {
pmgr_error("Spawned processes not supported @ file %s:%d",
__FILE__, __LINE__
);
PMI_Abort(1, "Spawned processes not supported");
}
/* get my rank */
if (PMI_Get_rank(&pmgr_me) != PMI_SUCCESS) {
pmgr_error("Getting rank @ file %s:%d",
__FILE__, __LINE__
);
PMI_Abort(1, "Failed to get rank from PMI");
}
/* get the number of ranks in this job */
if (PMI_Get_size(&pmgr_nprocs) != PMI_SUCCESS) {
pmgr_error("Getting number of ranks in job @ file %s:%d",
__FILE__, __LINE__
);
PMI_Abort(1, "Failed to get number of ranks in job");
}
/* get jobid */
if (PMI_Get_appnum(&pmgr_id) != PMI_SUCCESS) {
pmgr_error("Getting job id @ file %s:%d",
__FILE__, __LINE__
);
PMI_Abort(1, "Failed to get job id from PMI");
}
#endif /* ifdef HAVE_PMI */
}
/* =======================================================
* Check that we have valid values
* ======================================================= */
/* MPIRUN_CLIENT_DEBUG={0,1} disables/enables debug statements */
/* this comes *after* MPIRUN_RANK and MPIRUN_NPROCS since those are used to print debug messages */
if ((value = pmgr_getenv("MPIRUN_CLIENT_DEBUG", ENV_OPTIONAL)) != NULL) {
pmgr_echo_debug = atoi(value);
int print_rank = 0;
if (pmgr_echo_debug > 0) {
if (pmgr_echo_debug <= 1*PMGR_DEBUG_LEVELS) {
print_rank = (pmgr_me == 0); /* just rank 0 prints */
} else if (pmgr_echo_debug <= 2*PMGR_DEBUG_LEVELS) {
print_rank = (pmgr_me == 0 || pmgr_me == pmgr_nprocs-1); /* just rank 0 and rank N-1 print */
} else {
print_rank = 1; /* all ranks print */
}
if (print_rank) {
pmgr_echo_debug = 1 + (pmgr_echo_debug-1) % PMGR_DEBUG_LEVELS;
} else {
pmgr_echo_debug = 0;
}
}
}
/* check that we have a valid number of processes */
if (pmgr_nprocs <= 0) {
pmgr_error("Invalid NPROCS %s @ file %s:%d",
pmgr_nprocs, __FILE__, __LINE__
);
exit(1);
}
/* check that our rank is valid */
if (pmgr_me < 0 || pmgr_me >= pmgr_nprocs) {
pmgr_error("Invalid RANK %s @ file %s:%d",
pmgr_me, __FILE__, __LINE__
);
exit(1);
}
/* check that we have a valid jobid */
if (pmgr_id == 0) {
pmgr_error("Invalid JOBID %s @ file %s:%d",
pmgr_id, __FILE__, __LINE__
);
exit(1);
}
/* set parameters */
*np_p = pmgr_nprocs;
*me_p = pmgr_me;
*id_p = pmgr_id;
pmgr_gettimeofday(&end);
pmgr_debug(2, "Exiting pmgr_init(), took %f seconds for %d procs", pmgr_getsecs(&end,&start), pmgr_nprocs);
return PMGR_SUCCESS;
}
int MPID_Init(int *argc, char ***argv,
int threadlevel_requested, int *threadlevel_provided,
int *has_args, int *has_env)
{
int mpi_errno = MPI_SUCCESS;
int pg_rank, pg_size, pg_id_sz;
int appnum = -1;
/* int universe_size; */
int has_parent;
pscom_socket_t *socket;
pscom_err_t rc;
char *pg_id_name;
char *parent_port;
/* Call any and all MPID_Init type functions */
MPIR_Err_init();
MPIR_Datatype_init();
MPIR_Group_init();
mpid_debug_init();
assert(PSCOM_ANYPORT == -1); /* all codeplaces which depends on it are marked with: "assert(PSP_ANYPORT == -1);" */
MPIR_FUNC_VERBOSE_STATE_DECL(MPID_STATE_MPID_INIT);
MPIR_FUNC_VERBOSE_ENTER(MPID_STATE_MPID_INIT);
PMICALL(PMI_Init(&has_parent));
PMICALL(PMI_Get_rank(&pg_rank));
PMICALL(PMI_Get_size(&pg_size));
PMICALL(PMI_Get_appnum(&appnum));
*has_args = 1;
*has_env = 1;
/* without PMI_Get_universe_size() we see pmi error:
'[unset]: write_line error; fd=-1' in PMI_KVS_Get()! */
/* PMICALL(PMI_Get_universe_size(&universe_size)); */
if (pg_rank < 0) pg_rank = 0;
if (pg_size <= 0) pg_size = 1;
if (
#ifndef MPICH_IS_THREADED
1
#else
threadlevel_requested < MPI_THREAD_MULTIPLE
#endif
) {
rc = pscom_init(PSCOM_VERSION);
if (rc != PSCOM_SUCCESS) {
fprintf(stderr, "pscom_init(0x%04x) failed : %s\n",
PSCOM_VERSION,
pscom_err_str(rc));
exit(1);
}
} else {
rc = pscom_init_thread(PSCOM_VERSION);
if (rc != PSCOM_SUCCESS) {
fprintf(stderr, "pscom_init_thread(0x%04x) failed : %s\n",
PSCOM_VERSION,
pscom_err_str(rc));
exit(1);
}
}
/* Initialize the switches */
pscom_env_get_uint(&MPIDI_Process.env.enable_collectives, "PSP_COLLECTIVES");
#ifdef PSCOM_HAS_ON_DEMAND_CONNECTIONS
/* if (pg_size > 32) MPIDI_Process.env.enable_ondemand = 1; */
pscom_env_get_uint(&MPIDI_Process.env.enable_ondemand, "PSP_ONDEMAND");
#else
MPIDI_Process.env.enable_ondemand = 0;
#endif
/* enable_ondemand_spawn defaults to enable_ondemand */
MPIDI_Process.env.enable_ondemand_spawn = MPIDI_Process.env.enable_ondemand;
pscom_env_get_uint(&MPIDI_Process.env.enable_ondemand_spawn, "PSP_ONDEMAND_SPAWN");
/* take SMP-related locality information into account (e.g., for MPI_Win_allocate_shared) */
pscom_env_get_uint(&MPIDI_Process.env.enable_smp_awareness, "PSP_SMP_AWARENESS");
/* take MSA-related topology information into account */
pscom_env_get_uint(&MPIDI_Process.env.enable_msa_awareness, "PSP_MSA_AWARENESS");
if(MPIDI_Process.env.enable_msa_awareness) {
pscom_env_get_uint(&MPIDI_Process.msa_module_id, "PSP_MSA_MODULE_ID");
}
#ifdef MPID_PSP_TOPOLOGY_AWARE_COLLOPS
/* use hierarchy-aware collectives on SMP level */
pscom_env_get_uint(&MPIDI_Process.env.enable_smp_aware_collops, "PSP_SMP_AWARE_COLLOPS");
/* use hierarchy-aware collectives on MSA level (disables SMP-aware collops / FIX ME!) */
pscom_env_get_uint(&MPIDI_Process.env.enable_msa_aware_collops, "PSP_MSA_AWARE_COLLOPS");
if(MPIDI_Process.env.enable_msa_aware_collops) MPIDI_Process.env.enable_smp_aware_collops = 0;
#endif
#ifdef MPID_PSP_CREATE_HISTOGRAM
/* collect statistics information and print them at the end of a run */
pscom_env_get_uint(&MPIDI_Process.env.enable_histogram, "PSP_HISTOGRAM");
pscom_env_get_uint(&MPIDI_Process.histo.max_size, "PSP_HISTOGRAM_MAX");
pscom_env_get_uint(&MPIDI_Process.histo.min_size, "PSP_HISTOGRAM_MIN");
pscom_env_get_uint(&MPIDI_Process.histo.step_width, "PSP_HISTOGRAM_SHIFT");
#endif
/*
pscom_env_get_uint(&mpir_allgather_short_msg, "PSP_ALLGATHER_SHORT_MSG");
pscom_env_get_uint(&mpir_allgather_long_msg, "PSP_ALLGATHER_LONG_MSG");
pscom_env_get_uint(&mpir_allreduce_short_msg, "PSP_ALLREDUCE_SHORT_MSG");
pscom_env_get_uint(&mpir_alltoall_short_msg, "PSP_ALLTOALL_SHORT_MSG");
pscom_env_get_uint(&mpir_alltoall_medium_msg, "PSP_ALLTOALL_MEDIUM_MSG");
pscom_env_get_uint(&mpir_alltoall_throttle, "PSP_ALLTOALL_THROTTLE");
pscom_env_get_uint(&mpir_bcast_short_msg, "PSP_BCAST_SHORT_MSG");
pscom_env_get_uint(&mpir_bcast_long_msg, "PSP_BCAST_LONG_MSG");
pscom_env_get_uint(&mpir_bcast_min_procs, "PSP_BCAST_MIN_PROCS");
pscom_env_get_uint(&mpir_gather_short_msg, "PSP_GATHER_SHORT_MSG");
pscom_env_get_uint(&mpir_gather_vsmall_msg, "PSP_GATHER_VSMALL_MSG");
pscom_env_get_uint(&mpir_redscat_commutative_long_msg, "PSP_REDSCAT_COMMUTATIVE_LONG_MSG");
pscom_env_get_uint(&mpir_redscat_noncommutative_short_msg, "PSP_REDSCAT_NONCOMMUTATIVE_SHORT_MSG");
pscom_env_get_uint(&mpir_reduce_short_msg, "PSP_REDUCE_SHORT_MSG");
pscom_env_get_uint(&mpir_scatter_short_msg, "PSP_SCATTER_SHORT_MSG");
*/
socket = pscom_open_socket(0, 0);
if (!MPIDI_Process.env.enable_ondemand) {
socket->ops.con_accept = mpid_con_accept;
}
{
char name[10];
snprintf(name, sizeof(name), "r%07u", (unsigned)pg_rank);
pscom_socket_set_name(socket, name);
}
rc = pscom_listen(socket, PSCOM_ANYPORT);
if (rc != PSCOM_SUCCESS) { PRINTERROR("pscom_listen(PSCOM_ANYPORT)"); goto fn_fail; }
/* Note that if pmi is not availble, the value of MPI_APPNUM is not set */
/* if (appnum != -1) {*/
MPIR_Process.attrs.appnum = appnum;
/* }*/
#if 0
// see mpiimpl.h:
// typedef struct PreDefined_attrs {
// int appnum; /* Application number provided by mpiexec (MPI-2) */
// int host; /* host */
// int io; /* standard io allowed */
// int lastusedcode; /* last used error code (MPI-2) */
// int tag_ub; /* Maximum message tag */
// int universe; /* Universe size from mpiexec (MPI-2) */
// int wtime_is_global; /* Wtime is global over processes in COMM_WORLD */
// } PreDefined_attrs;
#endif
MPIR_Process.attrs.tag_ub = MPIDI_TAG_UB;
/* obtain the id of the process group */
PMICALL(PMI_KVS_Get_name_length_max(&pg_id_sz));
pg_id_name = MPL_malloc(pg_id_sz + 1, MPL_MEM_STRINGS);
if (!pg_id_name) { PRINTERROR("MPL_malloc()"); goto fn_fail; }
PMICALL(PMI_KVS_Get_my_name(pg_id_name, pg_id_sz));
/* safe */
/* MPIDI_Process.socket = socket; */
MPIDI_Process.my_pg_rank = pg_rank;
MPIDI_Process.my_pg_size = pg_size;
MPIDI_Process.pg_id_name = pg_id_name;
if (!MPIDI_Process.env.enable_ondemand) {
/* Create and establish all connections */
if (InitPortConnections(socket) != MPI_SUCCESS) goto fn_fail;
} else {
/* Create all connections as "on demand" connections. */
if (InitPscomConnections(socket) != MPI_SUCCESS) goto fn_fail;
}
#ifdef MPID_PSP_TOPOLOGY_AWARE_COLLOPS
{
int grank;
int my_node_id = -1;
int remote_node_id = -1;
int* node_id_table;
if(MPIDI_Process.env.enable_msa_awareness && MPIDI_Process.env.enable_msa_aware_collops) {
my_node_id = MPIDI_Process.msa_module_id;
assert(my_node_id > -1);
} else if(MPIDI_Process.env.enable_smp_awareness && MPIDI_Process.env.enable_smp_aware_collops) {
if (!MPIDI_Process.env.enable_ondemand) {
/* In the PSP_ONDEMAND=0 case, we can just check the pscom connection types: */
for (grank = 0; grank < pg_size; grank++) {
pscom_connection_t *con = grank2con_get(grank);
if( (con->type == PSCOM_CON_TYPE_SHM) || (pg_rank == grank) ) {
my_node_id = grank;
break;
}
}
} else {
/* In the PSP_ONDEMAND=1 case, we have to use a hash of the host name: */
my_node_id = MPID_PSP_get_host_hash();
if(my_node_id < 0) my_node_id *= -1;
}
assert(my_node_id > -1);
} else {
/* No hierarchy-awareness requested */
assert(my_node_id == -1);
}
if(my_node_id > -1) {
node_id_table = MPL_malloc(pg_size * sizeof(int), MPL_MEM_OBJECT);
if(pg_rank != 0) {
/* gather: */
pscom_connection_t *con = grank2con_get(0);
assert(con);
pscom_send(con, NULL, 0, &my_node_id, sizeof(int));
/* bcast: */
rc = pscom_recv_from(con, NULL, 0, node_id_table, pg_size*sizeof(int));
assert(rc == PSCOM_SUCCESS);
} else {
/* gather: */
node_id_table[0] = my_node_id;
for(grank=1; grank < pg_size; grank++) {
pscom_connection_t *con = grank2con_get(grank);
assert(con);
rc = pscom_recv_from(con, NULL, 0, &remote_node_id, sizeof(int));
assert(rc == PSCOM_SUCCESS);
node_id_table[grank] = remote_node_id;
}
/* bcast: */
for(grank=1; grank < pg_size; grank++) {
pscom_connection_t *con = grank2con_get(grank);
pscom_send(con, NULL, 0, node_id_table, pg_size*sizeof(int));
}
}
MPIDI_Process.node_id_table = node_id_table;
} else {
/* No hierarchy-awareness requested */
assert(MPIDI_Process.node_id_table == NULL);
}
}
#endif
/*
* Initialize the MPI_COMM_WORLD object
*/
{
MPIR_Comm * comm;
int grank;
MPIDI_PG_t * pg_ptr;
int pg_id_num;
MPIDI_VCRT_t * vcrt;
comm = MPIR_Process.comm_world;
comm->rank = pg_rank;
comm->remote_size = pg_size;
comm->local_size = pg_size;
comm->pscom_socket = socket;
vcrt = MPIDI_VCRT_Create(comm->remote_size);
assert(vcrt);
MPID_PSP_comm_set_vcrt(comm, vcrt);
MPIDI_PG_Convert_id(pg_id_name, &pg_id_num);
MPIDI_PG_Create(pg_size, pg_id_num, &pg_ptr);
assert(pg_ptr == MPIDI_Process.my_pg);
for (grank = 0; grank < pg_size; grank++) {
/* MPIR_CheckDisjointLpids() in mpi/comm/intercomm_create.c expect
lpid to be smaller than 4096!!!
Else you will see an "Fatal error in MPI_Intercomm_create"
*/
pscom_connection_t *con = grank2con_get(grank);
pg_ptr->vcr[grank] = MPIDI_VC_Create(pg_ptr, grank, con, grank);
comm->vcr[grank] = MPIDI_VC_Dup(pg_ptr->vcr[grank]);
}
mpi_errno = MPIR_Comm_commit(comm);
assert(mpi_errno == MPI_SUCCESS);
}
/*
* Initialize the MPI_COMM_SELF object
*/
{
MPIR_Comm * comm;
MPIDI_VCRT_t * vcrt;
comm = MPIR_Process.comm_self;
comm->rank = 0;
comm->remote_size = 1;
comm->local_size = 1;
comm->pscom_socket = socket;
vcrt = MPIDI_VCRT_Create(comm->remote_size);
assert(vcrt);
MPID_PSP_comm_set_vcrt(comm, vcrt);
comm->vcr[0] = MPIDI_VC_Dup(MPIR_Process.comm_world->vcr[pg_rank]);
mpi_errno = MPIR_Comm_commit(comm);
assert(mpi_errno == MPI_SUCCESS);
}
/* ToDo: move MPID_enable_receive_dispach to bg thread */
MPID_enable_receive_dispach(socket);
if (threadlevel_provided) {
*threadlevel_provided = (MPICH_THREAD_LEVEL < threadlevel_requested) ?
MPICH_THREAD_LEVEL : threadlevel_requested;
}
if (has_parent) {
MPIR_Comm * comm;
mpi_errno = MPID_PSP_GetParentPort(&parent_port);
assert(mpi_errno == MPI_SUCCESS);
/*
printf("%s:%u:%s Child with Parent: %s\n", __FILE__, __LINE__, __func__, parent_port);
*/
mpi_errno = MPID_Comm_connect(parent_port, NULL, 0,
MPIR_Process.comm_world, &comm);
if (mpi_errno != MPI_SUCCESS) {
fprintf(stderr, "MPI_Comm_connect(parent) failed!\n");
goto fn_fail;
}
assert(comm != NULL);
MPL_strncpy(comm->name, "MPI_COMM_PARENT", MPI_MAX_OBJECT_NAME);
MPIR_Process.comm_parent = comm;
}
MPID_PSP_shm_rma_init();
fn_exit:
MPIR_FUNC_VERBOSE_EXIT(MPID_STATE_MPID_INIT);
return mpi_errno;
/* --- */
fn_fail:
/* A failing MPI_Init() did'nt call the MPI error handler, which
mostly calls abort(). This cause MPI_Init() to return the mpi_errno,
which nobody check, causing segfaultm double frees and so on. To
prevent strange error messages, we now call _exit(1) here.
*/
_exit(1);
}
static int mca_initialize_pmi_v1(void)
{
PMI_BOOL initialized;
int spawned;
int rc, ret = OPAL_ERROR;
if (PMI_SUCCESS != (rc = PMI_Initialized(&initialized))) {
OPAL_PMI_ERROR(rc, "PMI_Initialized");
return OPAL_ERROR;
}
if( PMI_TRUE != initialized && PMI_SUCCESS != (rc = PMI_Init(&spawned)) ) {
OPAL_PMI_ERROR(rc, "PMI_Init");
return OPAL_ERROR;
}
// Initialize space demands
rc = PMI_KVS_Get_value_length_max(&pmi_vallen_max);
if( PMI_SUCCESS != rc ) {
OPAL_PMI_ERROR(rc, "PMI_KVS_Get_value_length_max");
goto err_exit;
}
rc = PMI_KVS_Get_name_length_max(&pmi_kvslen_max);
if (PMI_SUCCESS != rc ) {
OPAL_PMI_ERROR(rc, "PMI_KVS_Get_name_length_max");
goto err_exit;
}
rc = PMI_KVS_Get_key_length_max(&pmi_keylen_max);
if( PMI_SUCCESS != rc ) {
OPAL_PMI_ERROR(rc, "PMI_KVS_Get_key_length_max");
goto err_exit;
}
// Initialize job environment information
rc = PMI_Get_rank(&pmi_rank);
if( PMI_SUCCESS != rc ) {
OPAL_PMI_ERROR(rc, "PMI_Get_rank");
return OPAL_ERROR;
}
rc = PMI_Get_universe_size(&pmi_usize);
if( PMI_SUCCESS != rc ) {
OPAL_PMI_ERROR(rc, "PMI_Get_universe_size");
goto err_exit;
}
rc = PMI_Get_size(&pmi_size);
if( PMI_SUCCESS != rc ) {
OPAL_PMI_ERROR(rc, "PMI_Get_size");
goto err_exit;
}
rc = PMI_Get_appnum(&pmi_appnum);
if( PMI_SUCCESS != rc ) {
OPAL_PMI_ERROR(rc, "PMI_Get_appnum");
goto err_exit;
}
pmi_kvs_name = (char*)malloc(pmi_kvslen_max);
if( pmi_kvs_name == NULL ){
ret = OPAL_ERR_OUT_OF_RESOURCE;
goto err_exit;
}
rc = PMI_KVS_Get_my_name(pmi_kvs_name,pmi_kvslen_max);
if( PMI_SUCCESS != rc ) {
OPAL_PMI_ERROR(rc, "PMI2_Job_GetId");
goto err_exit;
}
return OPAL_SUCCESS;
err_exit:
PMI_Finalize();
return ret;
}