static int s1_store_local(const opal_process_name_t *proc,
opal_value_t *val)
{
opal_pmix_base_store(proc, val);
return OPAL_SUCCESS;
}
static int isolated_put(opal_pmix_scope_t scope,
opal_value_t *kv)
{
int rc;
opal_output_verbose(10, opal_pmix_base_framework.framework_output,
"%s pmix:isolated isolated_put key %s scope %d\n",
OPAL_NAME_PRINT(OPAL_PROC_MY_NAME), kv->key, scope);
if (!isolated_init_count) {
return OPAL_ERROR;
}
rc = opal_pmix_base_store(&isolated_pname, kv);
return rc;
}
static int s1_fence(opal_list_t *procs, int collect_data)
{
int rc;
int32_t i;
opal_value_t *kp, kvn;
opal_hwloc_locality_t locality;
opal_process_name_t s1_pname;
opal_output_verbose(2, opal_pmix_base_framework.framework_output,
"%s pmix:s1 called fence",
OPAL_NAME_PRINT(OPAL_PROC_MY_NAME));
/* use the PMI barrier function */
if (PMI_SUCCESS != (rc = PMI_Barrier())) {
OPAL_PMI_ERROR(rc, "PMI_Barrier");
return OPAL_ERROR;
}
opal_output_verbose(2, opal_pmix_base_framework.framework_output,
"%s pmix:s1 barrier complete",
OPAL_NAME_PRINT(OPAL_PROC_MY_NAME));
/* get the modex data from each local process and set the
* localities to avoid having the MPI layer fetch data
* for every process in the job */
s1_pname.jobid = OPAL_PROC_MY_NAME.jobid;
if (!got_modex_data) {
got_modex_data = true;
/* we only need to set locality for each local rank as "not found"
* equates to "non-local" */
for (i=0; i < nlranks; i++) {
s1_pname.vpid = lranks[i];
rc = opal_pmix_base_cache_keys_locally(&s1_pname, OPAL_PMIX_CPUSET,
&kp, pmix_kvs_name, pmix_vallen_max, kvs_get);
if (OPAL_SUCCESS != rc) {
OPAL_ERROR_LOG(rc);
return rc;
}
if (NULL == kp || NULL == kp->data.string) {
/* if we share a node, but we don't know anything more, then
* mark us as on the node as this is all we know
*/
locality = OPAL_PROC_ON_CLUSTER | OPAL_PROC_ON_CU | OPAL_PROC_ON_NODE;
} else {
/* determine relative location on our node */
locality = opal_hwloc_base_get_relative_locality(opal_hwloc_topology,
opal_process_info.cpuset,
kp->data.string);
}
if (NULL != kp) {
OBJ_RELEASE(kp);
}
OPAL_OUTPUT_VERBOSE((1, opal_pmix_base_framework.framework_output,
"%s pmix:s1 proc %s locality %s",
OPAL_NAME_PRINT(OPAL_PROC_MY_NAME),
OPAL_NAME_PRINT(s1_pname),
opal_hwloc_base_print_locality(locality)));
OBJ_CONSTRUCT(&kvn, opal_value_t);
kvn.key = strdup(OPAL_PMIX_LOCALITY);
kvn.type = OPAL_UINT16;
kvn.data.uint16 = locality;
opal_pmix_base_store(&s1_pname, &kvn);
OBJ_DESTRUCT(&kvn);
}
}
return OPAL_SUCCESS;
}
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;
}
int opal_pmix_base_cache_keys_locally(const opal_process_name_t* id, const char* key,
opal_value_t **out_kv, char* kvs_name,
int vallen, kvs_get_fn fn)
{
char *tmp, *tmp2, *tmp3, *tmp_val;
opal_data_type_t stored_type;
size_t len, offset;
int rc, size;
opal_value_t *kv, *knew;
opal_list_t values;
/* set the default */
*out_kv = NULL;
/* first try to fetch data from data storage */
OBJ_CONSTRUCT(&values, opal_list_t);
rc = opal_pmix_base_fetch(id, key, &values);
if (OPAL_SUCCESS == rc) {
kv = (opal_value_t*)opal_list_get_first(&values);
/* create the copy */
if (OPAL_SUCCESS != (rc = opal_dss.copy((void**)&knew, kv, OPAL_VALUE))) {
OPAL_ERROR_LOG(rc);
} else {
*out_kv = knew;
}
OPAL_LIST_DESTRUCT(&values);
return rc;
}
OPAL_LIST_DESTRUCT(&values);
OPAL_OUTPUT_VERBOSE((1, opal_pmix_base_framework.framework_output,
"pmix: get all keys for proc %s in KVS %s",
OPAL_NAME_PRINT(*id), kvs_name));
rc = opal_pmix_base_get_packed(id, &tmp_val, &len, vallen, fn);
if (OPAL_SUCCESS != rc) {
return rc;
}
/* search for each key in the decoded data */
for (offset = 0 ; offset < len ; ) {
/* type */
tmp = tmp_val + offset + strlen (tmp_val + offset) + 1;
/* size */
tmp2 = tmp + strlen (tmp) + 1;
/* data */
tmp3 = tmp2 + strlen (tmp2) + 1;
stored_type = (opal_data_type_t) strtol (tmp, NULL, 16);
size = strtol (tmp2, NULL, 16);
/* cache value locally so we don't have to look it up via pmi again */
kv = OBJ_NEW(opal_value_t);
kv->key = strdup(tmp_val + offset);
kv->type = stored_type;
switch (stored_type) {
case OPAL_BYTE:
kv->data.byte = *tmp3;
break;
case OPAL_STRING:
kv->data.string = strdup(tmp3);
break;
case OPAL_PID:
kv->data.pid = strtoul(tmp3, NULL, 10);
break;
case OPAL_INT:
kv->data.integer = strtol(tmp3, NULL, 10);
break;
case OPAL_INT8:
kv->data.int8 = strtol(tmp3, NULL, 10);
break;
case OPAL_INT16:
kv->data.int16 = strtol(tmp3, NULL, 10);
break;
case OPAL_INT32:
kv->data.int32 = strtol(tmp3, NULL, 10);
break;
case OPAL_INT64:
kv->data.int64 = strtol(tmp3, NULL, 10);
break;
case OPAL_UINT:
kv->data.uint = strtoul(tmp3, NULL, 10);
break;
case OPAL_UINT8:
kv->data.uint8 = strtoul(tmp3, NULL, 10);
break;
case OPAL_UINT16:
kv->data.uint16 = strtoul(tmp3, NULL, 10);
break;
case OPAL_UINT32:
kv->data.uint32 = strtoul(tmp3, NULL, 10);
break;
case OPAL_UINT64:
kv->data.uint64 = strtoull(tmp3, NULL, 10);
break;
case OPAL_BYTE_OBJECT:
if (size == 0xffff) {
kv->data.bo.bytes = NULL;
kv->data.bo.size = 0;
size = 0;
} else {
kv->data.bo.bytes = malloc(size);
memcpy(kv->data.bo.bytes, tmp3, size);
kv->data.bo.size = size;
}
break;
default:
opal_output(0, "UNSUPPORTED TYPE %d", stored_type);
return OPAL_ERROR;
}
/* store data in local hash table */
if (OPAL_SUCCESS != (rc = opal_pmix_base_store(id, kv))) {
OPAL_ERROR_LOG(rc);
}
/* keep going and cache everything locally */
offset = (size_t) (tmp3 - tmp_val) + size;
if (0 == strcmp(kv->key, key)) {
/* create the copy */
if (OPAL_SUCCESS != (rc = opal_dss.copy((void**)&knew, kv, OPAL_VALUE))) {
OPAL_ERROR_LOG(rc);
} else {
*out_kv = knew;
}
}
}
free (tmp_val);
/* if there was no issue with unpacking the message, but
* we didn't find the requested info, then indicate that
* the info wasn't found */
if (OPAL_SUCCESS == rc && NULL == *out_kv) {
return OPAL_ERR_NOT_FOUND;
}
return rc;
}
static int cray_fence(opal_list_t *procs, int collect_data)
{
int rc, cnt;
int32_t i;
int *all_lens = NULL;
opal_value_t *kp, kvn;
opal_buffer_t *send_buffer = NULL;
opal_buffer_t *buf = NULL;
void *sbuf_ptr;
char *cptr, *rcv_buff = NULL;
opal_process_name_t id;
typedef struct {
uint32_t pmix_rank;
opal_process_name_t name;
int32_t nbytes;
} bytes_and_rank_t;
int32_t rcv_nbytes_tot;
bytes_and_rank_t s_bytes_and_rank;
bytes_and_rank_t *r_bytes_and_ranks = NULL;
opal_hwloc_locality_t locality;
opal_list_t vals;
char *cpuset = NULL;
opal_process_name_t pname;
opal_output_verbose(2, opal_pmix_base_framework.framework_output,
"%s pmix:cray executing fence cache_global %p cache_local %p",
OPAL_NAME_PRINT(OPAL_PROC_MY_NAME),
(void *)mca_pmix_cray_component.cache_global,
(void *)mca_pmix_cray_component.cache_local);
/* get the modex data from each local process and set the
* localities to avoid having the MPI layer fetch data
* for every process in the job */
pname.jobid = OPAL_PROC_MY_NAME.jobid;
/*
* "unload" the cache_local/cache_global buffers, first copy
* it so we can continue to use the local buffers if further
* calls to put can be made
*/
send_buffer = OBJ_NEW(opal_buffer_t);
if (NULL == send_buffer) {
return OPAL_ERR_OUT_OF_RESOURCE;
}
opal_dss.copy_payload(send_buffer, mca_pmix_cray_component.cache_global);
opal_dss.unload(send_buffer, &sbuf_ptr, &s_bytes_and_rank.nbytes);
s_bytes_and_rank.pmix_rank = pmix_rank;
s_bytes_and_rank.name = OPAL_PROC_MY_NAME;
r_bytes_and_ranks = (bytes_and_rank_t *)malloc(pmix_size * sizeof(bytes_and_rank_t));
if (NULL == r_bytes_and_ranks) {
rc = OPAL_ERR_OUT_OF_RESOURCE;
goto fn_exit;
}
/*
* gather up all the buffer sizes and rank order.
* doing this step below since the cray pmi PMI_Allgather doesn't deliver
* the gathered data necessarily in PMI rank order, although the order stays
* the same for the duration of a job - assuming no node failures.
*/
if (PMI_SUCCESS != (rc = PMI_Allgather(&s_bytes_and_rank,r_bytes_and_ranks,sizeof(bytes_and_rank_t)))) {
OPAL_PMI_ERROR(rc,"PMI_Allgather");
rc = OPAL_ERR_COMM_FAILURE;
goto fn_exit;
}
for (rcv_nbytes_tot=0,i=0; i < pmix_size; i++) {
rcv_nbytes_tot += r_bytes_and_ranks[i].nbytes;
}
opal_output_verbose(20, opal_pmix_base_framework.framework_output,
"%s pmix:cray total number of bytes to receive %d",
OPAL_NAME_PRINT(OPAL_PROC_MY_NAME), rcv_nbytes_tot);
rcv_buff = (char *) malloc(rcv_nbytes_tot * sizeof(char));
if (NULL == rcv_buff) {
rc = OPAL_ERR_OUT_OF_RESOURCE;
goto fn_exit;
}
all_lens = (int *)malloc(sizeof(int) * pmix_size);
if (NULL == all_lens) {
rc = OPAL_ERR_OUT_OF_RESOURCE;
goto fn_exit;
}
for (i=0; i< pmix_size; i++) {
all_lens[r_bytes_and_ranks[i].pmix_rank] = r_bytes_and_ranks[i].nbytes;
}
if (PMI_SUCCESS != (rc = PMI_Allgatherv(sbuf_ptr,s_bytes_and_rank.nbytes,rcv_buff,all_lens))) {
OPAL_PMI_ERROR(rc,"PMI_Allgatherv");
rc = OPAL_ERR_COMM_FAILURE;
goto fn_exit;
}
OBJ_RELEASE(send_buffer);
send_buffer = NULL;
buf = OBJ_NEW(opal_buffer_t);
if (buf == NULL) {
rc = OPAL_ERR_OUT_OF_RESOURCE;
goto fn_exit;
}
for (cptr = rcv_buff, i=0; i < pmix_size; i++) {
id = r_bytes_and_ranks[i].name;
buf->base_ptr = NULL; /* TODO: ugh */
if (OPAL_SUCCESS != (rc = opal_dss.load(buf, (void *)cptr, r_bytes_and_ranks[i].nbytes))) {
OPAL_PMI_ERROR(rc,"pmix:cray opal_dss.load failed");
goto fn_exit;
}
/* unpack and stuff in to the dstore */
cnt = 1;
while (OPAL_SUCCESS == (rc = opal_dss.unpack(buf, &kp, &cnt, OPAL_VALUE))) {
opal_output_verbose(20, opal_pmix_base_framework.framework_output,
"%s pmix:cray unpacked kp with key %s type(%d) for id %s",
OPAL_NAME_PRINT(OPAL_PROC_MY_NAME), kp->key, kp->type, OPAL_NAME_PRINT(id));
if (OPAL_SUCCESS != (rc = opal_pmix_base_store(&id, kp))) {
OPAL_ERROR_LOG(rc);
goto fn_exit;
}
OBJ_RELEASE(kp);
cnt = 1;
}
cptr += r_bytes_and_ranks[i].nbytes;
}
buf->base_ptr = NULL; /* TODO: ugh */
OBJ_RELEASE(buf);
opal_output_verbose(2, opal_pmix_base_framework.framework_output,
"%s pmix:cray kvs_fence complete",
OPAL_NAME_PRINT(OPAL_PROC_MY_NAME));
#if OPAL_HAVE_HWLOC
/* fetch my cpuset */
OBJ_CONSTRUCT(&vals, opal_list_t);
if (OPAL_SUCCESS == (rc = opal_pmix_base_fetch(&pmix_pname,
OPAL_PMIX_CPUSET, &vals))) {
kp = (opal_value_t*)opal_list_get_first(&vals);
cpuset = strdup(kp->data.string);
} else {
cpuset = NULL;
}
OPAL_LIST_DESTRUCT(&vals);
#endif
/* we only need to set locality for each local rank as "not found"
* equates to "non-local" */
for (i=0; i < pmix_nlranks; i++) {
id.vpid = pmix_lranks[i];
id.jobid = pmix_jobid;
opal_output_verbose(2, opal_pmix_base_framework.framework_output,
"%s checking out if %s is local to me",
OPAL_NAME_PRINT(OPAL_PROC_MY_NAME),
OPAL_NAME_PRINT(id));
/* fetch cpuset for this vpid */
#if OPAL_HAVE_HWLOC
OBJ_CONSTRUCT(&vals, opal_list_t);
if (OPAL_SUCCESS != (rc = opal_pmix_base_fetch(&id,
OPAL_PMIX_CPUSET, &vals))) {
opal_output_verbose(2, opal_pmix_base_framework.framework_output,
"%s cpuset for local proc %s not found",
OPAL_NAME_PRINT(OPAL_PROC_MY_NAME),
OPAL_NAME_PRINT(id));
OPAL_LIST_DESTRUCT(&vals);
/* even though the cpuset wasn't found, we at least know it is
* on the same node with us */
locality = OPAL_PROC_ON_CLUSTER | OPAL_PROC_ON_CU | OPAL_PROC_ON_NODE;
} else {
kp = (opal_value_t*)opal_list_get_first(&vals);
if (NULL == kp->data.string) {
/* if we share a node, but we don't know anything more, then
* mark us as on the node as this is all we know
*/
locality = OPAL_PROC_ON_CLUSTER | OPAL_PROC_ON_CU | OPAL_PROC_ON_NODE;
} else {
/* determine relative location on our node */
locality = opal_hwloc_base_get_relative_locality(opal_hwloc_topology,
cpuset,
kp->data.string);
}
OPAL_LIST_DESTRUCT(&vals);
}
#else
/* all we know is we share a node */
locality = OPAL_PROC_ON_CLUSTER | OPAL_PROC_ON_CU | OPAL_PROC_ON_NODE;
#endif
OPAL_OUTPUT_VERBOSE((1, opal_pmix_base_framework.framework_output,
"%s pmix:cray proc %s locality %s",
OPAL_NAME_PRINT(OPAL_PROC_MY_NAME),
OPAL_NAME_PRINT(id),
opal_hwloc_base_print_locality(locality)));
OBJ_CONSTRUCT(&kvn, opal_value_t);
kvn.key = strdup(OPAL_PMIX_LOCALITY);
kvn.type = OPAL_UINT16;
kvn.data.uint16 = locality;
opal_pmix_base_store(&pname, &kvn);
OBJ_DESTRUCT(&kvn);
}
fn_exit:
#if OPAL_HAVE_HWLOC
if (NULL != cpuset) {
free(cpuset);
}
#endif
if (all_lens != NULL) {
free(all_lens);
}
if (rcv_buff != NULL) {
free(rcv_buff);
}
if (r_bytes_and_ranks != NULL) {
free(r_bytes_and_ranks);
}
return rc;
}
static int cray_init(void)
{
int i, spawned, size, rank, appnum, my_node;
int rc, ret = OPAL_ERROR;
char *pmapping = NULL;
char buf[PMI2_MAX_ATTRVALUE];
int found;
int major, minor, revision;
uint32_t jobfam;
opal_value_t kv;
opal_process_name_t ldr;
char nmtmp[64];
char *str, **localranks = NULL;
++pmix_init_count;
/* if we can't startup PMI, we can't be used */
if ( PMI2_Initialized () ) {
opal_output_verbose(10, opal_pmix_base_framework.framework_output,
"%s pmix:cray: pmi already initialized",
OPAL_NAME_PRINT(pmix_pname));
return OPAL_SUCCESS;
}
size = -1;
rank = -1;
appnum = -1;
if (PMI_SUCCESS != (rc = PMI2_Init(&spawned, &size, &rank, &appnum))) {
opal_show_help("help-pmix-base.txt", "pmix2-init-failed", true, rc);
return OPAL_ERROR;
}
if( size < 0 || rank < 0 ){
opal_show_help("help-pmix-base.txt", "pmix2-init-returned-bad-values", true);
goto err_exit;
}
pmix_size = size;
pmix_rank = rank;
pmix_appnum = appnum;
pmix_vallen_max = PMI2_MAX_VALLEN;
pmix_kvslen_max = PMI2_MAX_VALLEN; // FIX ME: What to put here for versatility?
pmix_keylen_max = PMI2_MAX_KEYLEN;
pmix_vallen_threshold = PMI2_MAX_VALLEN * 3;
pmix_vallen_threshold >>= 2;
/*
* get the version info
*/
if (PMI_SUCCESS != PMI_Get_version_info(&major,&minor,&revision)) {
return OPAL_ERROR;
}
snprintf(cray_pmi_version, sizeof(cray_pmi_version),
"%d.%d.%d", major, minor, revision);
pmix_kvs_name = (char*)malloc(pmix_kvslen_max);
if( pmix_kvs_name == NULL ){
PMI2_Finalize();
ret = OPAL_ERR_OUT_OF_RESOURCE;
goto err_exit;
}
rc = PMI2_Job_GetId(pmix_kvs_name, pmix_kvslen_max);
if( PMI_SUCCESS != rc ) {
OPAL_PMI_ERROR(rc, "PMI2_Job_GetId");
goto err_exit;
}
rc = sscanf(pmix_kvs_name,"kvs_%u",&jobfam);
if (rc != 1) {
opal_output_verbose(10, opal_pmix_base_framework.framework_output,
"%s pmix:cray: pmix_kvs_name %s",
OPAL_NAME_PRINT(pmix_pname), pmix_kvs_name);
rc = OPAL_ERROR;
goto err_exit;
}
pmix_jobid = jobfam << 16;
/* 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 */
pmix_pname.jobid = pmix_jobid;
pmix_pname.vpid = pmix_rank;
opal_proc_set_name(&pmix_pname);
opal_output_verbose(10, opal_pmix_base_framework.framework_output,
"%s pmix:cray: assigned tmp name %d %d pmix_kvs_name %s",
OPAL_NAME_PRINT(pmix_pname),pmix_pname.jobid,pmix_pname.vpid,pmix_kvs_name);
pmapping = (char*)malloc(PMI2_MAX_VALLEN);
if( pmapping == NULL ){
rc = OPAL_ERR_OUT_OF_RESOURCE;
OPAL_ERROR_LOG(rc);
return rc;
}
rc = PMI2_Info_GetJobAttr("PMI_process_mapping", pmapping, PMI2_MAX_VALLEN, &found);
if( !found || PMI_SUCCESS != rc ) {
OPAL_PMI_ERROR(rc,"PMI2_Info_GetJobAttr");
return OPAL_ERROR;
}
pmix_lranks = pmix_cray_parse_pmap(pmapping, pmix_rank, &my_node, &pmix_nlranks);
if (NULL == pmix_lranks) {
rc = OPAL_ERR_OUT_OF_RESOURCE;
OPAL_ERROR_LOG(rc);
return rc;
}
free(pmapping);
// setup hash table
opal_pmix_base_hash_init();
/* save the job size */
OBJ_CONSTRUCT(&kv, opal_value_t);
kv.key = strdup(OPAL_PMIX_JOB_SIZE);
kv.type = OPAL_UINT32;
kv.data.uint32 = pmix_size;
if (OPAL_SUCCESS != (rc = opal_pmix_base_store(&OPAL_PROC_MY_NAME, &kv))) {
OPAL_ERROR_LOG(rc);
OBJ_DESTRUCT(&kv);
goto err_exit;
}
OBJ_DESTRUCT(&kv);
/* save the appnum */
OBJ_CONSTRUCT(&kv, opal_value_t);
kv.key = strdup(OPAL_PMIX_APPNUM);
kv.type = OPAL_UINT32;
kv.data.uint32 = pmix_appnum;
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);
rc = PMI2_Info_GetJobAttr("universeSize", buf, 16, &found);
if( PMI_SUCCESS != rc ) {
OPAL_PMI_ERROR(rc, "PMI_Get_universe_size");
goto err_exit;
}
pmix_usize = atoi(buf);
OBJ_CONSTRUCT(&kv, opal_value_t);
kv.key = strdup(OPAL_PMIX_UNIV_SIZE);
kv.type = OPAL_UINT32;
kv.data.uint32 = pmix_usize;
if (OPAL_SUCCESS != (rc = opal_pmix_base_store(&OPAL_PROC_MY_NAME, &kv))) {
OPAL_ERROR_LOG(rc);
OBJ_DESTRUCT(&kv);
goto err_exit;
}
OBJ_DESTRUCT(&kv);
OBJ_CONSTRUCT(&kv, opal_value_t);
kv.key = strdup(OPAL_PMIX_JOBID);
kv.type = OPAL_UINT32;
kv.data.uint32 = pmix_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 the local size */
OBJ_CONSTRUCT(&kv, opal_value_t);
kv.key = strdup(OPAL_PMIX_LOCAL_SIZE);
kv.type = OPAL_UINT16;
kv.data.uint16 = pmix_nlranks;
if (OPAL_SUCCESS != (rc = opal_pmix_base_store(&OPAL_PROC_MY_NAME, &kv))) {
OPAL_ERROR_LOG(rc);
OBJ_DESTRUCT(&kv);
goto err_exit;
}
OBJ_DESTRUCT(&kv);
ldr.vpid = pmix_lranks[0];
ldr.jobid = pmix_pname.jobid;
/* find ourselves and build up a string for local peer info */
memset(nmtmp, 0, 64);
for (i=0; i < pmix_nlranks; i++) {
ret = snprintf(nmtmp, 64, "%d", pmix_lranks[i]);
opal_argv_append_nosize(&localranks, nmtmp);
if (pmix_rank == pmix_lranks[i]) {
pmix_lrank = i;
pmix_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;
}
/* save our local rank */
OBJ_CONSTRUCT(&kv, opal_value_t);
kv.key = strdup(OPAL_PMIX_LOCAL_RANK);
kv.type = OPAL_UINT16;
kv.data.uint16 = pmix_lrank;
if (OPAL_SUCCESS != (ret = opal_pmix_base_store(&OPAL_PROC_MY_NAME, &kv))) {
OPAL_ERROR_LOG(ret);
OBJ_DESTRUCT(&kv);
goto err_exit;
}
/* and our node rank */
OBJ_CONSTRUCT(&kv, opal_value_t);
kv.key = strdup(OPAL_PMIX_NODE_RANK);
kv.type = OPAL_UINT16;
kv.data.uint16 = pmix_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);
return OPAL_SUCCESS;
err_exit:
PMI2_Finalize();
return ret;
}
static int isolated_init(void)
{
int rc;
opal_value_t kv;
++isolated_init_count;
/* 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 */
isolated_pname.jobid = 1;
isolated_pname.vpid = 0;
opal_proc_set_name(&isolated_pname);
opal_output_verbose(10, opal_pmix_base_framework.framework_output,
"%s pmix:isolated: assigned tmp name %d %d",
OPAL_NAME_PRINT(isolated_pname),isolated_pname.jobid,isolated_pname.vpid);
// setup hash table
opal_pmix_base_hash_init();
/* save the job size */
OBJ_CONSTRUCT(&kv, opal_value_t);
kv.key = strdup(OPAL_PMIX_JOB_SIZE);
kv.type = OPAL_UINT32;
kv.data.uint32 = 1;
if (OPAL_SUCCESS != (rc = opal_pmix_base_store(&OPAL_PROC_MY_NAME, &kv))) {
OPAL_ERROR_LOG(rc);
OBJ_DESTRUCT(&kv);
goto err_exit;
}
OBJ_DESTRUCT(&kv);
/* save the appnum */
OBJ_CONSTRUCT(&kv, opal_value_t);
kv.key = strdup(OPAL_PMIX_APPNUM);
kv.type = OPAL_UINT32;
kv.data.uint32 = 0;
if (OPAL_SUCCESS != (rc = opal_pmix_base_store(&OPAL_PROC_MY_NAME, &kv))) {
OPAL_ERROR_LOG(rc);
OBJ_DESTRUCT(&kv);
goto err_exit;
}
OBJ_DESTRUCT(&kv);
OBJ_CONSTRUCT(&kv, opal_value_t);
kv.key = strdup(OPAL_PMIX_UNIV_SIZE);
kv.type = OPAL_UINT32;
kv.data.uint32 = 1;
if (OPAL_SUCCESS != (rc = opal_pmix_base_store(&OPAL_PROC_MY_NAME, &kv))) {
OPAL_ERROR_LOG(rc);
OBJ_DESTRUCT(&kv);
goto err_exit;
}
OBJ_DESTRUCT(&kv);
OBJ_CONSTRUCT(&kv, opal_value_t);
kv.key = strdup(OPAL_PMIX_JOBID);
kv.type = OPAL_UINT32;
kv.data.uint32 = 1;
if (OPAL_SUCCESS != (rc = opal_pmix_base_store(&OPAL_PROC_MY_NAME, &kv))) {
OPAL_ERROR_LOG(rc);
OBJ_DESTRUCT(&kv);
goto err_exit;
}
OBJ_DESTRUCT(&kv);
/* save the local size */
OBJ_CONSTRUCT(&kv, opal_value_t);
kv.key = strdup(OPAL_PMIX_LOCAL_SIZE);
kv.type = OPAL_UINT32;
kv.data.uint32 = 1;
if (OPAL_SUCCESS != (rc = opal_pmix_base_store(&OPAL_PROC_MY_NAME, &kv))) {
OPAL_ERROR_LOG(rc);
OBJ_DESTRUCT(&kv);
goto err_exit;
}
OBJ_DESTRUCT(&kv);
OBJ_CONSTRUCT(&kv, opal_value_t);
kv.key = strdup(OPAL_PMIX_LOCAL_PEERS);
kv.type = OPAL_STRING;
kv.data.string = strdup("0");
if (OPAL_SUCCESS != (rc = opal_pmix_base_store(&OPAL_PROC_MY_NAME, &kv))) {
OPAL_ERROR_LOG(rc);
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 = 0;
if (OPAL_SUCCESS != (rc = opal_pmix_base_store(&OPAL_PROC_MY_NAME, &kv))) {
OPAL_ERROR_LOG(rc);
OBJ_DESTRUCT(&kv);
goto err_exit;
}
/* save our local rank */
OBJ_CONSTRUCT(&kv, opal_value_t);
kv.key = strdup(OPAL_PMIX_LOCAL_RANK);
kv.type = OPAL_UINT16;
kv.data.uint16 = 0;
if (OPAL_SUCCESS != (rc = opal_pmix_base_store(&OPAL_PROC_MY_NAME, &kv))) {
OPAL_ERROR_LOG(rc);
OBJ_DESTRUCT(&kv);
goto err_exit;
}
/* and our node rank */
OBJ_CONSTRUCT(&kv, opal_value_t);
kv.key = strdup(OPAL_PMIX_NODE_RANK);
kv.type = OPAL_UINT16;
kv.data.uint16 = 0;
if (OPAL_SUCCESS != (rc = opal_pmix_base_store(&OPAL_PROC_MY_NAME, &kv))) {
OPAL_ERROR_LOG(rc);
OBJ_DESTRUCT(&kv);
goto err_exit;
}
OBJ_DESTRUCT(&kv);
return OPAL_SUCCESS;
err_exit:
return rc;
}
static void fencenb(int sd, short args, void *cbdata)
{
pmi_opcaddy_t *op = (pmi_opcaddy_t*)cbdata;
int rc = OPAL_SUCCESS;
int32_t i;
opal_value_t *kp, kvn;
opal_hwloc_locality_t locality;
opal_process_name_t pname;
opal_output_verbose(2, opal_pmix_base_framework.framework_output,
"%s pmix:s2 called fence",
OPAL_NAME_PRINT(OPAL_PROC_MY_NAME));
/* check if there is partially filled meta key and put them */
opal_pmix_base_commit_packed (&pmix_packed_data, &pmix_packed_data_offset,
&pmix_packed_encoded_data, &pmix_packed_encoded_data_offset,
pmix_vallen_max, &pmix_pack_key, kvs_put);
/* now call fence */
if (PMI2_SUCCESS != PMI2_KVS_Fence()) {
rc = OPAL_ERROR;
goto cleanup;
}
/* get the modex data from each local process and set the
* localities to avoid having the MPI layer fetch data
* for every process in the job */
pname.jobid = OPAL_PROC_MY_NAME.jobid;
if (!got_modex_data) {
got_modex_data = true;
/* we only need to set locality for each local rank as "not found"
* equates to "non-local" */
for (i=0; i < s2_nlranks; i++) {
pname.vpid = s2_lranks[i];
rc = opal_pmix_base_cache_keys_locally(&s2_pname, OPAL_PMIX_CPUSET,
&kp, pmix_kvs_name, pmix_vallen_max, kvs_get);
if (OPAL_SUCCESS != rc) {
OPAL_ERROR_LOG(rc);
goto cleanup;
}
if (NULL == kp || NULL == kp->data.string) {
/* if we share a node, but we don't know anything more, then
* mark us as on the node as this is all we know
*/
locality = OPAL_PROC_ON_CLUSTER | OPAL_PROC_ON_CU | OPAL_PROC_ON_NODE;
} else {
/* determine relative location on our node */
locality = opal_hwloc_base_get_relative_locality(opal_hwloc_topology,
opal_process_info.cpuset,
kp->data.string);
}
if (NULL != kp) {
OBJ_RELEASE(kp);
}
OPAL_OUTPUT_VERBOSE((1, opal_pmix_base_framework.framework_output,
"%s pmix:s2 proc %s locality %s",
OPAL_NAME_PRINT(OPAL_PROC_MY_NAME),
OPAL_NAME_PRINT(s2_pname),
opal_hwloc_base_print_locality(locality)));
OBJ_CONSTRUCT(&kvn, opal_value_t);
kvn.key = strdup(OPAL_PMIX_LOCALITY);
kvn.type = OPAL_UINT16;
kvn.data.uint16 = locality;
opal_pmix_base_store(&pname, &kvn);
OBJ_DESTRUCT(&kvn);
}
}
cleanup:
if (NULL != op->opcbfunc) {
op->opcbfunc(rc, op->cbdata);
}
OBJ_RELEASE(op);
return;
}
static int s2_init(void)
{
int spawned, size, rank, appnum;
int rc, ret = OPAL_ERROR;
char buf[16];
int found;
int my_node;
uint32_t stepid;
int i;
opal_process_name_t ldr;
opal_value_t kv;
char **localranks;
char *str;
char nmtmp[64];
opal_process_name_t wildcard_rank;
/* if we can't startup PMI, we can't be used */
if ( PMI2_Initialized () ) {
return OPAL_SUCCESS;
}
size = -1;
rank = -1;
appnum = -1;
// setup hash table so we always can finalize it
opal_pmix_base_hash_init();
if (PMI2_SUCCESS != (rc = PMI2_Init(&spawned, &size, &rank, &appnum))) {
opal_show_help("help-pmix-base.txt", "pmix2-init-failed", true, rc);
return OPAL_ERROR;
}
if( size < 0 || rank < 0 ){
opal_show_help("help-pmix-base.txt", "pmix2-init-returned-bad-values", true);
goto err_exit;
}
s2_jsize = size;
s2_rank = rank;
s2_appnum = appnum;
pmix_vallen_max = PMI2_MAX_VALLEN;
pmix_kvslen_max = PMI2_MAX_VALLEN; // FIX ME: What to put here for versatility?
pmix_keylen_max = PMI2_MAX_KEYLEN;
pmix_vallen_threshold = PMI2_MAX_VALLEN * 3;
pmix_vallen_threshold >>= 2;
pmix_kvs_name = (char*)malloc(pmix_kvslen_max);
if( pmix_kvs_name == NULL ){
PMI2_Finalize();
ret = OPAL_ERR_OUT_OF_RESOURCE;
goto err_exit;
}
rc = PMI2_Job_GetId(pmix_kvs_name, pmix_kvslen_max);
if( PMI2_SUCCESS != rc ) {
OPAL_PMI_ERROR(rc, "PMI2_Job_GetId");
free(pmix_kvs_name);
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 */
s2_pname.jobid = strtoul(pmix_kvs_name, &str, 10);
s2_pname.jobid = (s2_pname.jobid << 16) & 0xffff0000;
if (NULL != str) {
stepid = strtoul(str, NULL, 10);
s2_pname.jobid |= (stepid & 0x0000ffff);
}
s2_pname.vpid = s2_rank;
opal_proc_set_name(&s2_pname);
opal_output_verbose(2, opal_pmix_base_framework.framework_output,
"%s pmix:s2: assigned tmp name",
OPAL_NAME_PRINT(s2_pname));
/* setup wildcard rank*/
wildcard_rank = OPAL_PROC_MY_NAME;
wildcard_rank.vpid = OPAL_VPID_WILDCARD;
/* 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.
*/
OBJ_CONSTRUCT(&kv, opal_value_t);
kv.key = strdup(OPAL_PMIX_JOBID);
kv.type = OPAL_UINT32;
kv.data.uint32 = s2_pname.jobid;
if (OPAL_SUCCESS != (ret = opal_pmix_base_store(&wildcard_rank, &kv))) {
OPAL_ERROR_LOG(ret);
OBJ_DESTRUCT(&kv);
goto err_exit;
}
OBJ_DESTRUCT(&kv); // frees pmix_kvs_name
/* save the job size */
OBJ_CONSTRUCT(&kv, opal_value_t);
kv.key = strdup(OPAL_PMIX_JOB_SIZE);
kv.type = OPAL_UINT32;
kv.data.uint32 = size;
if (OPAL_SUCCESS != (rc = opal_pmix_base_store(&wildcard_rank, &kv))) {
OPAL_ERROR_LOG(rc);
OBJ_DESTRUCT(&kv);
goto err_exit;
}
OBJ_DESTRUCT(&kv);
/* save the appnum */
OBJ_CONSTRUCT(&kv, opal_value_t);
kv.key = strdup(OPAL_PMIX_APPNUM);
kv.type = OPAL_UINT32;
kv.data.uint32 = appnum;
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);
rc = PMI2_Info_GetJobAttr("universeSize", buf, 16, &found);
if( PMI2_SUCCESS != rc ) {
OPAL_PMI_ERROR(rc, "PMI_Get_universe_size");
goto err_exit;
}
/* save it */
OBJ_CONSTRUCT(&kv, opal_value_t);
kv.key = strdup(OPAL_PMIX_UNIV_SIZE);
kv.type = OPAL_UINT32;
kv.data.uint32 = atoi(buf);
if (OPAL_SUCCESS != (rc = opal_pmix_base_store(&wildcard_rank, &kv))) {
OPAL_ERROR_LOG(rc);
OBJ_DESTRUCT(&kv);
goto err_exit;
}
OBJ_DESTRUCT(&kv);
/* push this into the dstore for subsequent fetches */
OBJ_CONSTRUCT(&kv, opal_value_t);
kv.key = strdup(OPAL_PMIX_MAX_PROCS);
kv.type = OPAL_UINT32;
kv.data.uint32 = atoi(buf);
if (OPAL_SUCCESS != (ret = opal_pmix_base_store(&wildcard_rank, &kv))) {
OPAL_ERROR_LOG(ret);
OBJ_DESTRUCT(&kv);
goto err_exit;
}
OBJ_DESTRUCT(&kv);
char *pmapping = (char*)malloc(PMI2_MAX_VALLEN);
if( pmapping == NULL ){
rc = OPAL_ERR_OUT_OF_RESOURCE;
OPAL_ERROR_LOG(rc);
return rc;
}
rc = PMI2_Info_GetJobAttr("PMI_process_mapping", pmapping, PMI2_MAX_VALLEN, &found);
if( !found || PMI2_SUCCESS != rc ) {
OPAL_PMI_ERROR(rc,"PMI2_Info_GetJobAttr");
return OPAL_ERROR;
}
s2_lranks = mca_common_pmi2_parse_pmap(pmapping, s2_pname.vpid, &my_node, &s2_nlranks);
if (NULL == s2_lranks) {
rc = OPAL_ERR_OUT_OF_RESOURCE;
OPAL_ERROR_LOG(rc);
return rc;
}
free(pmapping);
/* save the local size */
OBJ_CONSTRUCT(&kv, opal_value_t);
kv.key = strdup(OPAL_PMIX_LOCAL_SIZE);
kv.type = OPAL_UINT32;
kv.data.uint32 = s2_nlranks;
if (OPAL_SUCCESS != (rc = opal_pmix_base_store(&wildcard_rank, &kv))) {
OPAL_ERROR_LOG(rc);
OBJ_DESTRUCT(&kv);
goto err_exit;
}
OBJ_DESTRUCT(&kv);
s2_lrank = 0;
s2_nrank = 0;
ldr.vpid = rank;
localranks = NULL;
if (0 < s2_nlranks && NULL != s2_lranks) {
/* note the local ldr */
ldr.vpid = s2_lranks[0];
/* find ourselves */
ldr.jobid = s2_pname.jobid;
ldr.vpid = s2_pname.vpid;
memset(nmtmp, 0, 64);
for (i=0; i < s2_nlranks; i++) {
(void)snprintf(nmtmp, 64, "%d", s2_lranks[i]);
opal_argv_append_nosize(&localranks, nmtmp);
if (s2_rank == s2_lranks[i]) {
s2_lrank = i;
s2_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(&wildcard_rank, &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 = s2_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 = s2_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);
/* increment the init count */
++pmix_init_count;
return OPAL_SUCCESS;
err_exit:
PMI2_Finalize();
return ret;
}