static int pmi_component_query(mca_base_module_t **module, int *priority)
{
int ret;
/* all APPS must use pmix */
if (ORTE_PROC_IS_APP) {
/* open and setup pmix */
if (NULL == opal_pmix.initialized) {
if (OPAL_SUCCESS != (ret = mca_base_framework_open(&opal_pmix_base_framework, 0))) {
ORTE_ERROR_LOG(ret);
*priority = -1;
*module = NULL;
return ret;
}
if (OPAL_SUCCESS != (ret = opal_pmix_base_select())) {
/* don't error log this as it might not be an error at all */
*priority = -1;
*module = NULL;
(void) mca_base_framework_close(&opal_pmix_base_framework);
return ret;
}
}
if (!opal_pmix.initialized()) {
/* we may have everything setup, but we are not
* in a PMIx environment and so we need to disqualify
* ourselves - we are likely a singleton and will
* pick things up from there */
*priority = -1;
*module = NULL;
return ORTE_ERROR;
}
*priority = 35;
*module = (mca_base_module_t *)&orte_ess_pmi_module;
return ORTE_SUCCESS;
}
/* we can't run */
*priority = -1;
*module = NULL;
return ORTE_ERROR;
}
static int pmi_component_query(mca_base_module_t **module, int *priority)
{
int ret;
/* all APPS must use pmix */
if (ORTE_PROC_IS_APP) {
if (NULL == opal_pmix.initialized) {
/* open and setup pmix */
if (OPAL_SUCCESS != (ret = mca_base_framework_open(&opal_pmix_base_framework, 0))) {
ORTE_ERROR_LOG(ret);
*priority = -1;
*module = NULL;
return ret;
}
if (OPAL_SUCCESS != (ret = opal_pmix_base_select())) {
/* don't error log this as it might not be an error at all */
*priority = -1;
*module = NULL;
(void) mca_base_framework_close(&opal_pmix_base_framework);
return ret;
}
}
if (!opal_pmix.initialized() && (OPAL_SUCCESS != (ret = opal_pmix.init()))) {
/* we cannot be in a PMI environment */
*priority = -1;
*module = NULL;
return ORTE_ERROR;
}
*priority = 35;
*module = (mca_base_module_t *)&orte_ess_pmi_module;
return ORTE_SUCCESS;
}
/* we can't run */
*priority = -1;
*module = NULL;
return ORTE_ERROR;
}
static int rte_init(void)
{
int rc, ret;
char *error = NULL;
char *envar, *ev1, *ev2;
uint64_t unique_key[2];
char *string_key;
opal_value_t *kv;
char *val;
int u32, *u32ptr;
uint16_t u16, *u16ptr;
orte_process_name_t name;
/* run the prolog */
if (ORTE_SUCCESS != (rc = orte_ess_base_std_prolog())) {
ORTE_ERROR_LOG(rc);
return rc;
}
u32ptr = &u32;
u16ptr = &u16;
if (NULL != mca_ess_singleton_component.server_uri) {
/* we are going to connect to a server HNP */
if (0 == strncmp(mca_ess_singleton_component.server_uri, "file", strlen("file")) ||
0 == strncmp(mca_ess_singleton_component.server_uri, "FILE", strlen("FILE"))) {
char input[1024], *filename;
FILE *fp;
/* it is a file - get the filename */
filename = strchr(mca_ess_singleton_component.server_uri, ':');
if (NULL == filename) {
/* filename is not correctly formatted */
orte_show_help("help-orterun.txt", "orterun:ompi-server-filename-bad", true,
"singleton", mca_ess_singleton_component.server_uri);
return ORTE_ERROR;
}
++filename; /* space past the : */
if (0 >= strlen(filename)) {
/* they forgot to give us the name! */
orte_show_help("help-orterun.txt", "orterun:ompi-server-filename-missing", true,
"singleton", mca_ess_singleton_component.server_uri);
return ORTE_ERROR;
}
/* open the file and extract the uri */
fp = fopen(filename, "r");
if (NULL == fp) { /* can't find or read file! */
orte_show_help("help-orterun.txt", "orterun:ompi-server-filename-access", true,
"singleton", mca_ess_singleton_component.server_uri);
return ORTE_ERROR;
}
memset(input, 0, 1024); // initialize the array to ensure a NULL termination
if (NULL == fgets(input, 1023, fp)) {
/* something malformed about file */
fclose(fp);
orte_show_help("help-orterun.txt", "orterun:ompi-server-file-bad", true,
"singleton", mca_ess_singleton_component.server_uri, "singleton");
return ORTE_ERROR;
}
fclose(fp);
input[strlen(input)-1] = '\0'; /* remove newline */
orte_process_info.my_hnp_uri = strdup(input);
} else {
orte_process_info.my_hnp_uri = strdup(mca_ess_singleton_component.server_uri);
}
/* save the daemon uri - we will process it later */
orte_process_info.my_daemon_uri = strdup(orte_process_info.my_hnp_uri);
/* construct our name - we are in their job family, so we know that
* much. However, we cannot know how many other singletons and jobs
* this HNP is running. Oh well - if someone really wants to use this
* option, they can try to figure it out. For now, we'll just assume
* we are the only ones */
ORTE_PROC_MY_NAME->jobid = ORTE_CONSTRUCT_LOCAL_JOBID(ORTE_PROC_MY_HNP->jobid, 1);
/* obviously, we are vpid=0 for this job */
ORTE_PROC_MY_NAME->vpid = 0;
/* for convenience, push the pubsub version of this param into the environ */
opal_setenv (OPAL_MCA_PREFIX"pubsub_orte_server", orte_process_info.my_hnp_uri, true, &environ);
} else if (NULL != getenv("SINGULARITY_CONTAINER") ||
mca_ess_singleton_component.isolated) {
/* ensure we use the isolated pmix component */
opal_setenv (OPAL_MCA_PREFIX"pmix", "isolated", true, &environ);
} else {
/* spawn our very own HNP to support us */
if (ORTE_SUCCESS != (rc = fork_hnp())) {
ORTE_ERROR_LOG(rc);
return rc;
}
/* our name was given to us by the HNP */
opal_setenv (OPAL_MCA_PREFIX"pmix", "^s1,s2,cray,isolated", true, &environ);
}
/* get an async event base - we use the opal_async one so
* we don't startup extra threads if not needed */
orte_event_base = opal_progress_thread_init(NULL);
progress_thread_running = true;
/* open and setup pmix */
if (OPAL_SUCCESS != (ret = mca_base_framework_open(&opal_pmix_base_framework, 0))) {
error = "opening pmix";
goto error;
}
if (OPAL_SUCCESS != (ret = opal_pmix_base_select())) {
error = "select pmix";
goto error;
}
/* set the event base */
opal_pmix_base_set_evbase(orte_event_base);
/* initialize the selected module */
if (!opal_pmix.initialized() && (OPAL_SUCCESS != (ret = opal_pmix.init()))) {
/* we cannot run */
error = "pmix init";
goto error;
}
/* pmix.init set our process name down in the OPAL layer,
* so carry it forward here */
ORTE_PROC_MY_NAME->jobid = OPAL_PROC_MY_NAME.jobid;
ORTE_PROC_MY_NAME->vpid = OPAL_PROC_MY_NAME.vpid;
name.jobid = OPAL_PROC_MY_NAME.jobid;
name.vpid = ORTE_VPID_WILDCARD;
/* get our local rank from PMI */
OPAL_MODEX_RECV_VALUE(ret, OPAL_PMIX_LOCAL_RANK,
ORTE_PROC_MY_NAME, &u16ptr, OPAL_UINT16);
if (OPAL_SUCCESS != ret) {
error = "getting local rank";
goto error;
}
orte_process_info.my_local_rank = u16;
/* get our node rank from PMI */
OPAL_MODEX_RECV_VALUE(ret, OPAL_PMIX_NODE_RANK,
ORTE_PROC_MY_NAME, &u16ptr, OPAL_UINT16);
if (OPAL_SUCCESS != ret) {
error = "getting node rank";
goto error;
}
orte_process_info.my_node_rank = u16;
/* get max procs */
OPAL_MODEX_RECV_VALUE(ret, OPAL_PMIX_MAX_PROCS,
&name, &u32ptr, OPAL_UINT32);
if (OPAL_SUCCESS != ret) {
error = "getting max procs";
goto error;
}
orte_process_info.max_procs = u32;
/* we are a singleton, so there is only one proc in the job */
orte_process_info.num_procs = 1;
/* push into the environ for pickup in MPI layer for
* MPI-3 required info key
*/
if (NULL == getenv(OPAL_MCA_PREFIX"orte_ess_num_procs")) {
asprintf(&ev1, OPAL_MCA_PREFIX"orte_ess_num_procs=%d", orte_process_info.num_procs);
putenv(ev1);
added_num_procs = true;
}
if (NULL == getenv("OMPI_APP_CTX_NUM_PROCS")) {
asprintf(&ev2, "OMPI_APP_CTX_NUM_PROCS=%d", orte_process_info.num_procs);
putenv(ev2);
added_app_ctx = true;
}
/* get our app number from PMI - ok if not found */
OPAL_MODEX_RECV_VALUE(ret, OPAL_PMIX_APPNUM,
ORTE_PROC_MY_NAME, &u32ptr, OPAL_UINT32);
if (OPAL_SUCCESS == ret) {
orte_process_info.app_num = u32;
} else {
orte_process_info.app_num = 0;
}
/* set some other standard values */
orte_process_info.num_local_peers = 0;
/* setup transport keys in case the MPI layer needs them -
* we can use the jobfam and stepid as unique keys
* because they are unique values assigned by the RM
*/
if (NULL == getenv(OPAL_MCA_PREFIX"orte_precondition_transports")) {
unique_key[0] = ORTE_JOB_FAMILY(ORTE_PROC_MY_NAME->jobid);
unique_key[1] = ORTE_LOCAL_JOBID(ORTE_PROC_MY_NAME->jobid);
if (NULL == (string_key = orte_pre_condition_transports_print(unique_key))) {
ORTE_ERROR_LOG(ORTE_ERR_OUT_OF_RESOURCE);
return ORTE_ERR_OUT_OF_RESOURCE;
}
asprintf(&envar, OPAL_MCA_PREFIX"orte_precondition_transports=%s", string_key);
putenv(envar);
added_transport_keys = true;
/* cannot free the envar as that messes up our environ */
free(string_key);
}
/* retrieve our topology */
OPAL_MODEX_RECV_VALUE(ret, OPAL_PMIX_LOCAL_TOPO,
&name, &val, OPAL_STRING);
if (OPAL_SUCCESS == ret && NULL != val) {
/* load the topology */
if (0 != hwloc_topology_init(&opal_hwloc_topology)) {
ret = OPAL_ERROR;
free(val);
error = "setting topology";
goto error;
}
if (0 != hwloc_topology_set_xmlbuffer(opal_hwloc_topology, val, strlen(val))) {
ret = OPAL_ERROR;
free(val);
hwloc_topology_destroy(opal_hwloc_topology);
error = "setting topology";
goto error;
}
/* since we are loading this from an external source, we have to
* explicitly set a flag so hwloc sets things up correctly
*/
if (0 != hwloc_topology_set_flags(opal_hwloc_topology,
(HWLOC_TOPOLOGY_FLAG_IS_THISSYSTEM |
HWLOC_TOPOLOGY_FLAG_WHOLE_SYSTEM |
HWLOC_TOPOLOGY_FLAG_IO_DEVICES))) {
ret = OPAL_ERROR;
hwloc_topology_destroy(opal_hwloc_topology);
free(val);
error = "setting topology";
goto error;
}
/* now load the topology */
if (0 != hwloc_topology_load(opal_hwloc_topology)) {
ret = OPAL_ERROR;
hwloc_topology_destroy(opal_hwloc_topology);
free(val);
error = "setting topology";
goto error;
}
free(val);
} else {
/* it wasn't passed down to us, so go get it */
if (OPAL_SUCCESS != (ret = opal_hwloc_base_get_topology())) {
error = "topology discovery";
goto error;
}
/* push it into the PMIx database in case someone
* tries to retrieve it so we avoid an attempt to
* get it again */
kv = OBJ_NEW(opal_value_t);
kv->key = strdup(OPAL_PMIX_LOCAL_TOPO);
kv->type = OPAL_STRING;
if (0 != (ret = hwloc_topology_export_xmlbuffer(opal_hwloc_topology, &kv->data.string, &u32))) {
error = "topology export";
goto error;
}
if (OPAL_SUCCESS != (ret = opal_pmix.store_local(ORTE_PROC_MY_NAME, kv))) {
error = "topology store";
goto error;
}
OBJ_RELEASE(kv);
}
/* use the std app init to complete the procedure */
if (ORTE_SUCCESS != (rc = orte_ess_base_app_setup(true))) {
ORTE_ERROR_LOG(rc);
return rc;
}
/* push our hostname so others can find us, if they need to */
OPAL_MODEX_SEND_VALUE(ret, OPAL_PMIX_GLOBAL, OPAL_PMIX_HOSTNAME, orte_process_info.nodename, OPAL_STRING);
if (ORTE_SUCCESS != ret) {
error = "db store hostname";
goto error;
}
return ORTE_SUCCESS;
error:
if (ORTE_ERR_SILENT != ret && !orte_report_silent_errors) {
orte_show_help("help-orte-runtime.txt",
"orte_init:startup:internal-failure",
true, error, ORTE_ERROR_NAME(ret), ret);
}
return ret;
}
static int rte_init(void)
{
int ret;
char *error = NULL;
char *envar, *ev1, *ev2;
uint64_t unique_key[2];
char *string_key;
char *rmluri;
opal_value_t *kv;
char *val;
int u32, *u32ptr;
uint16_t u16, *u16ptr;
char **peers=NULL, *mycpuset, **cpusets=NULL;
opal_process_name_t name;
size_t i;
/* run the prolog */
if (ORTE_SUCCESS != (ret = orte_ess_base_std_prolog())) {
error = "orte_ess_base_std_prolog";
goto error;
}
/* get an async event base - we use the opal_async one so
* we don't startup extra threads if not needed */
orte_event_base = opal_progress_thread_init(NULL);
progress_thread_running = true;
/* open and setup pmix */
if (OPAL_SUCCESS != (ret = mca_base_framework_open(&opal_pmix_base_framework, 0))) {
ORTE_ERROR_LOG(ret);
/* we cannot run */
error = "pmix init";
goto error;
}
if (OPAL_SUCCESS != (ret = opal_pmix_base_select())) {
/* we cannot run */
error = "pmix init";
goto error;
}
/* set the event base */
opal_pmix_base_set_evbase(orte_event_base);
/* initialize the selected module */
if (!opal_pmix.initialized() && (OPAL_SUCCESS != (ret = opal_pmix.init()))) {
/* we cannot run */
error = "pmix init";
goto error;
}
u32ptr = &u32;
u16ptr = &u16;
/**** THE FOLLOWING ARE REQUIRED VALUES ***/
/* pmix.init set our process name down in the OPAL layer,
* so carry it forward here */
ORTE_PROC_MY_NAME->jobid = OPAL_PROC_MY_NAME.jobid;
ORTE_PROC_MY_NAME->vpid = OPAL_PROC_MY_NAME.vpid;
/* get our local rank from PMI */
OPAL_MODEX_RECV_VALUE(ret, OPAL_PMIX_LOCAL_RANK,
ORTE_PROC_MY_NAME, &u16ptr, OPAL_UINT16);
if (OPAL_SUCCESS != ret) {
error = "getting local rank";
goto error;
}
orte_process_info.my_local_rank = u16;
/* get our node rank from PMI */
OPAL_MODEX_RECV_VALUE(ret, OPAL_PMIX_NODE_RANK,
ORTE_PROC_MY_NAME, &u16ptr, OPAL_UINT16);
if (OPAL_SUCCESS != ret) {
error = "getting node rank";
goto error;
}
orte_process_info.my_node_rank = u16;
/* get max procs */
OPAL_MODEX_RECV_VALUE(ret, OPAL_PMIX_MAX_PROCS,
ORTE_PROC_MY_NAME, &u32ptr, OPAL_UINT32);
if (OPAL_SUCCESS != ret) {
error = "getting max procs";
goto error;
}
orte_process_info.max_procs = u32;
/* get job size */
OPAL_MODEX_RECV_VALUE(ret, OPAL_PMIX_JOB_SIZE,
ORTE_PROC_MY_NAME, &u32ptr, OPAL_UINT32);
if (OPAL_SUCCESS != ret) {
error = "getting job size";
goto error;
}
orte_process_info.num_procs = u32;
/* push into the environ for pickup in MPI layer for
* MPI-3 required info key
*/
if (NULL == getenv(OPAL_MCA_PREFIX"orte_ess_num_procs")) {
asprintf(&ev1, OPAL_MCA_PREFIX"orte_ess_num_procs=%d", orte_process_info.num_procs);
putenv(ev1);
added_num_procs = true;
}
if (NULL == getenv("OMPI_APP_CTX_NUM_PROCS")) {
asprintf(&ev2, "OMPI_APP_CTX_NUM_PROCS=%d", orte_process_info.num_procs);
putenv(ev2);
added_app_ctx = true;
}
/* get our app number from PMI - ok if not found */
OPAL_MODEX_RECV_VALUE_OPTIONAL(ret, OPAL_PMIX_APPNUM,
ORTE_PROC_MY_NAME, &u32ptr, OPAL_UINT32);
if (OPAL_SUCCESS == ret) {
orte_process_info.app_num = u32;
} else {
orte_process_info.app_num = 0;
}
/* get the number of local peers - required for wireup of
* shared memory BTL */
OPAL_MODEX_RECV_VALUE(ret, OPAL_PMIX_LOCAL_SIZE,
ORTE_PROC_MY_NAME, &u32ptr, OPAL_UINT32);
if (OPAL_SUCCESS == ret) {
orte_process_info.num_local_peers = u32 - 1; // want number besides ourselves
} else {
orte_process_info.num_local_peers = 0;
}
/* setup transport keys in case the MPI layer needs them -
* we can use the jobfam and stepid as unique keys
* because they are unique values assigned by the RM
*/
if (NULL == getenv(OPAL_MCA_PREFIX"orte_precondition_transports")) {
unique_key[0] = ORTE_JOB_FAMILY(ORTE_PROC_MY_NAME->jobid);
unique_key[1] = ORTE_LOCAL_JOBID(ORTE_PROC_MY_NAME->jobid);
if (NULL == (string_key = orte_pre_condition_transports_print(unique_key))) {
ORTE_ERROR_LOG(ORTE_ERR_OUT_OF_RESOURCE);
return ORTE_ERR_OUT_OF_RESOURCE;
}
opal_output_verbose(2, orte_ess_base_framework.framework_output,
"%s transport key %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), string_key);
asprintf(&envar, OPAL_MCA_PREFIX"orte_precondition_transports=%s", string_key);
putenv(envar);
added_transport_keys = true;
/* cannot free the envar as that messes up our environ */
free(string_key);
}
/* retrieve our topology */
val = NULL;
OPAL_MODEX_RECV_VALUE_OPTIONAL(ret, OPAL_PMIX_LOCAL_TOPO,
ORTE_PROC_MY_NAME, &val, OPAL_STRING);
if (OPAL_SUCCESS == ret && NULL != val) {
/* load the topology */
if (0 != hwloc_topology_init(&opal_hwloc_topology)) {
ret = OPAL_ERROR;
free(val);
error = "setting topology";
goto error;
}
if (0 != hwloc_topology_set_xmlbuffer(opal_hwloc_topology, val, strlen(val))) {
ret = OPAL_ERROR;
free(val);
hwloc_topology_destroy(opal_hwloc_topology);
error = "setting topology";
goto error;
}
/* since we are loading this from an external source, we have to
* explicitly set a flag so hwloc sets things up correctly
*/
if (0 != hwloc_topology_set_flags(opal_hwloc_topology,
(HWLOC_TOPOLOGY_FLAG_IS_THISSYSTEM |
HWLOC_TOPOLOGY_FLAG_WHOLE_SYSTEM |
HWLOC_TOPOLOGY_FLAG_IO_DEVICES))) {
ret = OPAL_ERROR;
hwloc_topology_destroy(opal_hwloc_topology);
free(val);
error = "setting topology";
goto error;
}
/* now load the topology */
if (0 != hwloc_topology_load(opal_hwloc_topology)) {
ret = OPAL_ERROR;
hwloc_topology_destroy(opal_hwloc_topology);
free(val);
error = "setting topology";
goto error;
}
free(val);
/* filter the cpus thru any default cpu set */
if (OPAL_SUCCESS != (ret = opal_hwloc_base_filter_cpus(opal_hwloc_topology))) {
error = "filtering topology";
goto error;
}
} else {
/* it wasn't passed down to us, so go get it */
if (OPAL_SUCCESS != (ret = opal_hwloc_base_get_topology())) {
error = "topology discovery";
goto error;
}
/* push it into the PMIx database in case someone
* tries to retrieve it so we avoid an attempt to
* get it again */
kv = OBJ_NEW(opal_value_t);
kv->key = strdup(OPAL_PMIX_LOCAL_TOPO);
kv->type = OPAL_STRING;
if (0 != (ret = hwloc_topology_export_xmlbuffer(opal_hwloc_topology, &kv->data.string, &u32))) {
error = "topology export";
goto error;
}
if (OPAL_SUCCESS != (ret = opal_pmix.store_local(ORTE_PROC_MY_NAME, kv))) {
error = "topology store";
goto error;
}
OBJ_RELEASE(kv);
}
/* get our local peers */
if (0 < orte_process_info.num_local_peers) {
/* if my local rank if too high, then that's an error */
if (orte_process_info.num_local_peers < orte_process_info.my_local_rank) {
ret = ORTE_ERR_BAD_PARAM;
error = "num local peers";
goto error;
}
/* retrieve the local peers */
OPAL_MODEX_RECV_VALUE(ret, OPAL_PMIX_LOCAL_PEERS,
ORTE_PROC_MY_NAME, &val, OPAL_STRING);
if (OPAL_SUCCESS == ret && NULL != val) {
peers = opal_argv_split(val, ',');
free(val);
/* and their cpusets, if available */
OPAL_MODEX_RECV_VALUE_OPTIONAL(ret, OPAL_PMIX_LOCAL_CPUSETS, ORTE_PROC_MY_NAME, &val, OPAL_STRING);
if (OPAL_SUCCESS == ret && NULL != val) {
cpusets = opal_argv_split(val, ':');
free(val);
} else {
cpusets = NULL;
}
} else {
peers = NULL;
cpusets = NULL;
}
} else {
peers = NULL;
cpusets = NULL;
}
/* set the locality */
if (NULL != peers) {
/* indentify our cpuset */
if (NULL != cpusets) {
mycpuset = cpusets[orte_process_info.my_local_rank];
} else {
mycpuset = NULL;
}
name.jobid = ORTE_PROC_MY_NAME->jobid;
for (i=0; NULL != peers[i]; i++) {
kv = OBJ_NEW(opal_value_t);
kv->key = strdup(OPAL_PMIX_LOCALITY);
kv->type = OPAL_UINT16;
name.vpid = strtoul(peers[i], NULL, 10);
if (name.vpid == ORTE_PROC_MY_NAME->vpid) {
/* we are fully local to ourselves */
u16 = OPAL_PROC_ALL_LOCAL;
} else if (NULL == mycpuset || NULL == cpusets[i] ||
0 == strcmp(cpusets[i], "UNBOUND")) {
/* all we can say is that it shares our node */
u16 = OPAL_PROC_ON_CLUSTER | OPAL_PROC_ON_CU | OPAL_PROC_ON_NODE;
} else {
/* we have it, so compute the locality */
u16 = opal_hwloc_base_get_relative_locality(opal_hwloc_topology, mycpuset, cpusets[i]);
}
OPAL_OUTPUT_VERBOSE((1, orte_ess_base_framework.framework_output,
"%s ess:pmi:locality: proc %s locality %x",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(&name), u16));
kv->data.uint16 = u16;
ret = opal_pmix.store_local(&name, kv);
if (OPAL_SUCCESS != ret) {
error = "local store of locality";
opal_argv_free(peers);
opal_argv_free(cpusets);
goto error;
}
OBJ_RELEASE(kv);
}
opal_argv_free(peers);
opal_argv_free(cpusets);
}
/* now that we have all required info, complete the setup */
if (ORTE_SUCCESS != (ret = orte_ess_base_app_setup(false))) {
ORTE_ERROR_LOG(ret);
error = "orte_ess_base_app_setup";
goto error;
}
/* setup process binding */
if (ORTE_SUCCESS != (ret = orte_ess_base_proc_binding())) {
error = "proc_binding";
goto error;
}
/* this needs to be set to enable debugger use when direct launched */
if (NULL == orte_process_info.my_daemon_uri) {
orte_standalone_operation = true;
}
/* set max procs */
if (orte_process_info.max_procs < orte_process_info.num_procs) {
orte_process_info.max_procs = orte_process_info.num_procs;
}
/*** PUSH DATA FOR OTHERS TO FIND ***/
/* push our RML URI in case others need to talk directly to us */
rmluri = orte_rml.get_contact_info();
/* push it out for others to use */
OPAL_MODEX_SEND_VALUE(ret, OPAL_PMIX_GLOBAL, OPAL_PMIX_PROC_URI, rmluri, OPAL_STRING);
if (ORTE_SUCCESS != ret) {
error = "pmix put uri";
goto error;
}
free(rmluri);
/* push our hostname so others can find us, if they need to */
OPAL_MODEX_SEND_VALUE(ret, OPAL_PMIX_GLOBAL, OPAL_PMIX_HOSTNAME, orte_process_info.nodename, OPAL_STRING);
if (ORTE_SUCCESS != ret) {
error = "db store hostname";
goto error;
}
/* if we are an ORTE app - and not an MPI app - then
* we need to exchange our connection info here.
* MPI_Init has its own modex, so we don't need to do
* two of them. However, if we don't do a modex at all,
* then processes have no way to communicate
*
* NOTE: only do this when the process originally launches.
* Cannot do this on a restart as the rest of the processes
* in the job won't be executing this step, so we would hang
*/
if (ORTE_PROC_IS_NON_MPI && !orte_do_not_barrier) {
opal_pmix.fence(NULL, 0);
}
return ORTE_SUCCESS;
error:
if (!progress_thread_running) {
/* can't send the help message, so ensure it
* comes out locally
*/
orte_show_help_finalize();
}
if (ORTE_ERR_SILENT != ret && !orte_report_silent_errors) {
orte_show_help("help-orte-runtime.txt",
"orte_init:startup:internal-failure",
true, error, ORTE_ERROR_NAME(ret), ret);
}
return ret;
}
int orte_ess_base_orted_setup(char **hosts)
{
int ret = ORTE_ERROR;
int fd;
char log_file[PATH_MAX];
char *jobidstring;
char *error = NULL;
orte_job_t *jdata;
orte_proc_t *proc;
orte_app_context_t *app;
orte_node_t *node;
char *param;
hwloc_obj_t obj;
unsigned i, j;
opal_list_t transports;
/* my name is set, xfer it to the OPAL layer */
orte_process_info.super.proc_name = *(opal_process_name_t*)ORTE_PROC_MY_NAME;
orte_process_info.super.proc_hostname = strdup(orte_process_info.nodename);
orte_process_info.super.proc_flags = OPAL_PROC_ALL_LOCAL;
orte_process_info.super.proc_arch = opal_local_arch;
opal_proc_local_set(&orte_process_info.super);
plm_in_use = false;
/* setup callback for SIGPIPE */
setup_sighandler(SIGPIPE, &epipe_handler, epipe_signal_callback);
/* Set signal handlers to catch kill signals so we can properly clean up
* after ourselves.
*/
setup_sighandler(SIGTERM, &term_handler, shutdown_signal);
setup_sighandler(SIGINT, &int_handler, shutdown_signal);
/** setup callbacks for signals we should ignore */
setup_sighandler(SIGUSR1, &sigusr1_handler, signal_callback);
setup_sighandler(SIGUSR2, &sigusr2_handler, signal_callback);
signals_set = true;
/* get the local topology */
if (NULL == opal_hwloc_topology) {
if (OPAL_SUCCESS != (ret = opal_hwloc_base_get_topology())) {
error = "topology discovery";
goto error;
}
}
/* generate the signature */
orte_topo_signature = opal_hwloc_base_get_topo_signature(opal_hwloc_topology);
/* remove the hostname from the topology. Unfortunately, hwloc
* decided to add the source hostname to the "topology", thus
* rendering it unusable as a pure topological description. So
* we remove that information here.
*/
obj = hwloc_get_root_obj(opal_hwloc_topology);
for (i=0; i < obj->infos_count; i++) {
if (NULL == obj->infos[i].name ||
NULL == obj->infos[i].value) {
continue;
}
if (0 == strncmp(obj->infos[i].name, "HostName", strlen("HostName"))) {
free(obj->infos[i].name);
free(obj->infos[i].value);
/* left justify the array */
for (j=i; j < obj->infos_count-1; j++) {
obj->infos[j] = obj->infos[j+1];
}
obj->infos[obj->infos_count-1].name = NULL;
obj->infos[obj->infos_count-1].value = NULL;
obj->infos_count--;
break;
}
}
if (15 < opal_output_get_verbosity(orte_ess_base_framework.framework_output)) {
opal_output(0, "%s Topology Info:", ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
opal_dss.dump(0, opal_hwloc_topology, OPAL_HWLOC_TOPO);
}
/* open and setup the opal_pstat framework so we can provide
* process stats if requested
*/
if (ORTE_SUCCESS != (ret = mca_base_framework_open(&opal_pstat_base_framework, 0))) {
ORTE_ERROR_LOG(ret);
error = "opal_pstat_base_open";
goto error;
}
if (ORTE_SUCCESS != (ret = opal_pstat_base_select())) {
ORTE_ERROR_LOG(ret);
error = "opal_pstat_base_select";
goto error;
}
/* define the HNP name */
ORTE_PROC_MY_HNP->jobid = ORTE_PROC_MY_NAME->jobid;
ORTE_PROC_MY_HNP->vpid = 0;
/* open and setup the state machine */
if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_state_base_framework, 0))) {
ORTE_ERROR_LOG(ret);
error = "orte_state_base_open";
goto error;
}
if (ORTE_SUCCESS != (ret = orte_state_base_select())) {
ORTE_ERROR_LOG(ret);
error = "orte_state_base_select";
goto error;
}
/* open the errmgr */
if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_errmgr_base_framework, 0))) {
ORTE_ERROR_LOG(ret);
error = "orte_errmgr_base_open";
goto error;
}
/* some environments allow remote launches - e.g., ssh - so
* open and select something -only- if we are given
* a specific module to use
*/
(void) mca_base_var_env_name("plm", ¶m);
plm_in_use = !!(getenv(param));
free (param);
if (plm_in_use) {
if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_plm_base_framework, 0))) {
ORTE_ERROR_LOG(ret);
error = "orte_plm_base_open";
goto error;
}
if (ORTE_SUCCESS != (ret = orte_plm_base_select())) {
ORTE_ERROR_LOG(ret);
error = "orte_plm_base_select";
goto error;
}
}
/* setup my session directory here as the OOB may need it */
if (orte_create_session_dirs) {
OPAL_OUTPUT_VERBOSE((2, orte_ess_base_framework.framework_output,
"%s setting up session dir with\n\ttmpdir: %s\n\thost %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
(NULL == orte_process_info.tmpdir_base) ? "UNDEF" : orte_process_info.tmpdir_base,
orte_process_info.nodename));
/* take a pass thru the session directory code to fillin the
* tmpdir names - don't create anything yet
*/
if (ORTE_SUCCESS != (ret = orte_session_dir(false, ORTE_PROC_MY_NAME))) {
ORTE_ERROR_LOG(ret);
error = "orte_session_dir define";
goto error;
}
/* clear the session directory just in case there are
* stale directories laying around
*/
orte_session_dir_cleanup(ORTE_JOBID_WILDCARD);
/* now actually create the directory tree */
if (ORTE_SUCCESS != (ret = orte_session_dir(true, ORTE_PROC_MY_NAME))) {
ORTE_ERROR_LOG(ret);
error = "orte_session_dir";
goto error;
}
/* set the opal_output env file location to be in the
* proc-specific session directory. */
opal_output_set_output_file_info(orte_process_info.proc_session_dir,
"output-", NULL, NULL);
/* setup stdout/stderr */
if (orte_debug_daemons_file_flag) {
/* if we are debugging to a file, then send stdout/stderr to
* the orted log file
*/
/* get my jobid */
if (ORTE_SUCCESS != (ret = orte_util_convert_jobid_to_string(&jobidstring,
ORTE_PROC_MY_NAME->jobid))) {
ORTE_ERROR_LOG(ret);
error = "convert_jobid";
goto error;
}
/* define a log file name in the session directory */
snprintf(log_file, PATH_MAX, "output-orted-%s-%s.log",
jobidstring, orte_process_info.nodename);
log_path = opal_os_path(false, orte_process_info.top_session_dir,
log_file, NULL);
fd = open(log_path, O_RDWR|O_CREAT|O_TRUNC, 0640);
if (fd < 0) {
/* couldn't open the file for some reason, so
* just connect everything to /dev/null
*/
fd = open("/dev/null", O_RDWR|O_CREAT|O_TRUNC, 0666);
} else {
dup2(fd, STDOUT_FILENO);
dup2(fd, STDERR_FILENO);
if(fd != STDOUT_FILENO && fd != STDERR_FILENO) {
close(fd);
}
}
}
}
/* setup the global job and node arrays */
orte_job_data = OBJ_NEW(opal_hash_table_t);
if (ORTE_SUCCESS != (ret = opal_hash_table_init(orte_job_data, 128))) {
ORTE_ERROR_LOG(ret);
error = "setup job array";
goto error;
}
orte_node_pool = OBJ_NEW(opal_pointer_array_t);
if (ORTE_SUCCESS != (ret = opal_pointer_array_init(orte_node_pool,
ORTE_GLOBAL_ARRAY_BLOCK_SIZE,
ORTE_GLOBAL_ARRAY_MAX_SIZE,
ORTE_GLOBAL_ARRAY_BLOCK_SIZE))) {
ORTE_ERROR_LOG(ret);
error = "setup node array";
goto error;
}
orte_node_topologies = OBJ_NEW(opal_pointer_array_t);
if (ORTE_SUCCESS != (ret = opal_pointer_array_init(orte_node_topologies,
ORTE_GLOBAL_ARRAY_BLOCK_SIZE,
ORTE_GLOBAL_ARRAY_MAX_SIZE,
ORTE_GLOBAL_ARRAY_BLOCK_SIZE))) {
ORTE_ERROR_LOG(ret);
error = "setup node topologies array";
goto error;
}
/* Setup the job data object for the daemons */
/* create and store the job data object */
jdata = OBJ_NEW(orte_job_t);
jdata->jobid = ORTE_PROC_MY_NAME->jobid;
opal_hash_table_set_value_uint32(orte_job_data, jdata->jobid, jdata);
/* every job requires at least one app */
app = OBJ_NEW(orte_app_context_t);
opal_pointer_array_set_item(jdata->apps, 0, app);
jdata->num_apps++;
/* create and store a node object where we are */
node = OBJ_NEW(orte_node_t);
node->name = strdup(orte_process_info.nodename);
node->index = opal_pointer_array_set_item(orte_node_pool, ORTE_PROC_MY_NAME->vpid, node);
/* point our topology to the one detected locally */
node->topology = opal_hwloc_topology;
/* create and store a proc object for us */
proc = OBJ_NEW(orte_proc_t);
proc->name.jobid = ORTE_PROC_MY_NAME->jobid;
proc->name.vpid = ORTE_PROC_MY_NAME->vpid;
proc->pid = orte_process_info.pid;
proc->state = ORTE_PROC_STATE_RUNNING;
opal_pointer_array_set_item(jdata->procs, proc->name.vpid, proc);
/* record that the daemon (i.e., us) is on this node
* NOTE: we do not add the proc object to the node's
* proc array because we are not an application proc.
* Instead, we record it in the daemon field of the
* node object
*/
OBJ_RETAIN(proc); /* keep accounting straight */
node->daemon = proc;
ORTE_FLAG_SET(node, ORTE_NODE_FLAG_DAEMON_LAUNCHED);
node->state = ORTE_NODE_STATE_UP;
/* now point our proc node field to the node */
OBJ_RETAIN(node); /* keep accounting straight */
proc->node = node;
/* record that the daemon job is running */
jdata->num_procs = 1;
jdata->state = ORTE_JOB_STATE_RUNNING;
/* obviously, we have "reported" */
jdata->num_reported = 1;
/* setup the PMIx framework - ensure it skips all non-PMIx components,
* but do not override anything we were given */
opal_setenv("OMPI_MCA_pmix", "^s1,s2,cray,isolated", false, &environ);
if (OPAL_SUCCESS != (ret = mca_base_framework_open(&opal_pmix_base_framework, 0))) {
ORTE_ERROR_LOG(ret);
error = "orte_pmix_base_open";
goto error;
}
if (ORTE_SUCCESS != (ret = opal_pmix_base_select())) {
ORTE_ERROR_LOG(ret);
error = "opal_pmix_base_select";
goto error;
}
/* set the event base */
opal_pmix_base_set_evbase(orte_event_base);
/* setup the PMIx server */
if (ORTE_SUCCESS != (ret = pmix_server_init())) {
/* the server code already barked, so let's be quiet */
ret = ORTE_ERR_SILENT;
error = "pmix_server_init";
goto error;
}
/* Setup the communication infrastructure */
/* Routed system */
if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_routed_base_framework, 0))) {
ORTE_ERROR_LOG(ret);
error = "orte_routed_base_open";
goto error;
}
if (ORTE_SUCCESS != (ret = orte_routed_base_select())) {
ORTE_ERROR_LOG(ret);
error = "orte_routed_base_select";
goto error;
}
if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_oob_base_framework, 0))) {
ORTE_ERROR_LOG(ret);
error = "orte_oob_base_open";
goto error;
}
if (ORTE_SUCCESS != (ret = orte_oob_base_select())) {
ORTE_ERROR_LOG(ret);
error = "orte_oob_base_select";
goto error;
}
if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_rml_base_framework, 0))) {
ORTE_ERROR_LOG(ret);
error = "orte_rml_base_open";
goto error;
}
if (ORTE_SUCCESS != (ret = orte_rml_base_select())) {
ORTE_ERROR_LOG(ret);
error = "orte_rml_base_select";
goto error;
}
if (NULL != orte_process_info.my_hnp_uri) {
/* extract the HNP's name so we can update the routing table */
if (ORTE_SUCCESS != (ret = orte_rml_base_parse_uris(orte_process_info.my_hnp_uri,
ORTE_PROC_MY_HNP, NULL))) {
ORTE_ERROR_LOG(ret);
error = "orte_rml_parse_HNP";
goto error;
}
/* Set the contact info in the RML - this won't actually establish
* the connection, but just tells the RML how to reach the HNP
* if/when we attempt to send to it
*/
orte_rml.set_contact_info(orte_process_info.my_hnp_uri);
}
/* select the errmgr */
if (ORTE_SUCCESS != (ret = orte_errmgr_base_select())) {
ORTE_ERROR_LOG(ret);
error = "orte_errmgr_base_select";
goto error;
}
/* get a conduit for our use - we never route IO over fabric */
OBJ_CONSTRUCT(&transports, opal_list_t);
orte_set_attribute(&transports, ORTE_RML_TRANSPORT_TYPE,
ORTE_ATTR_LOCAL, orte_mgmt_transport, OPAL_STRING);
orte_mgmt_conduit = orte_rml.open_conduit(&transports);
OPAL_LIST_DESTRUCT(&transports);
OBJ_CONSTRUCT(&transports, opal_list_t);
orte_set_attribute(&transports, ORTE_RML_TRANSPORT_TYPE,
ORTE_ATTR_LOCAL, orte_coll_transport, OPAL_STRING);
orte_coll_conduit = orte_rml.open_conduit(&transports);
OPAL_LIST_DESTRUCT(&transports);
/* add our contact info to our proc object */
proc->rml_uri = orte_rml.get_contact_info();
/*
* Group communications
*/
if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_grpcomm_base_framework, 0))) {
ORTE_ERROR_LOG(ret);
error = "orte_grpcomm_base_open";
goto error;
}
if (ORTE_SUCCESS != (ret = orte_grpcomm_base_select())) {
ORTE_ERROR_LOG(ret);
error = "orte_grpcomm_base_select";
goto error;
}
/* Open/select the odls */
if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_odls_base_framework, 0))) {
ORTE_ERROR_LOG(ret);
error = "orte_odls_base_open";
goto error;
}
if (ORTE_SUCCESS != (ret = orte_odls_base_select())) {
ORTE_ERROR_LOG(ret);
error = "orte_odls_base_select";
goto error;
}
/* Open/select the rtc */
if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_rtc_base_framework, 0))) {
ORTE_ERROR_LOG(ret);
error = "orte_rtc_base_open";
goto error;
}
if (ORTE_SUCCESS != (ret = orte_rtc_base_select())) {
ORTE_ERROR_LOG(ret);
error = "orte_rtc_base_select";
goto error;
}
/* be sure to update the routing tree so the initial "phone home"
* to mpirun goes through the tree if static ports were enabled - still
* need to do it anyway just to initialize things
*/
orte_routed.update_routing_plan(NULL);
/* if we are using static ports, then we need to setup
* the daemon info so the RML can function properly
* without requiring a wireup stage. This must be done
* after we enable_comm as that function determines our
* own port, which we need in order to construct the nidmap
*/
if (orte_static_ports) {
/* extract the node info from the environment and
* build a nidmap from it - this will update the
* routing plan as well
*/
if (ORTE_SUCCESS != (ret = orte_util_build_daemon_nidmap(hosts))) {
ORTE_ERROR_LOG(ret);
error = "construct daemon map from static ports";
goto error;
}
}
/* Now provide a chance for the PLM
* to perform any module-specific init functions. This
* needs to occur AFTER the communications are setup
* as it may involve starting a non-blocking recv
* Do this only if a specific PLM was given to us - the
* orted has no need of the proxy PLM at all
*/
if (plm_in_use) {
if (ORTE_SUCCESS != (ret = orte_plm.init())) {
ORTE_ERROR_LOG(ret);
error = "orte_plm_init";
goto error;
}
}
/* setup I/O forwarding system - must come after we init routes */
if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_iof_base_framework, 0))) {
ORTE_ERROR_LOG(ret);
error = "orte_iof_base_open";
goto error;
}
if (ORTE_SUCCESS != (ret = orte_iof_base_select())) {
ORTE_ERROR_LOG(ret);
error = "orte_iof_base_select";
goto error;
}
/* setup the FileM */
if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_filem_base_framework, 0))) {
ORTE_ERROR_LOG(ret);
error = "orte_filem_base_open";
goto error;
}
if (ORTE_SUCCESS != (ret = orte_filem_base_select())) {
ORTE_ERROR_LOG(ret);
error = "orte_filem_base_select";
goto error;
}
#if OPAL_ENABLE_FT_CR == 1
/*
* Setup the SnapC
*/
if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_snapc_base_framework, 0))) {
ORTE_ERROR_LOG(ret);
error = "orte_snapc_base_open";
goto error;
}
if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_sstore_base_framework, 0))) {
ORTE_ERROR_LOG(ret);
error = "orte_sstore_base_open";
goto error;
}
if (ORTE_SUCCESS != (ret = orte_snapc_base_select(!ORTE_PROC_IS_HNP, ORTE_PROC_IS_DAEMON))) {
ORTE_ERROR_LOG(ret);
error = "orte_snapc_base_select";
goto error;
}
if (ORTE_SUCCESS != (ret = orte_sstore_base_select())) {
ORTE_ERROR_LOG(ret);
error = "orte_sstore_base_select";
goto error;
}
/* For daemons, ORTE doesn't need the OPAL CR stuff */
opal_cr_set_enabled(false);
#else
opal_cr_set_enabled(false);
#endif
/*
* Initalize the CR setup
* Note: Always do this, even in non-FT builds.
* If we don't some user level tools may hang.
*/
if (ORTE_SUCCESS != (ret = orte_cr_init())) {
ORTE_ERROR_LOG(ret);
error = "orte_cr_init";
goto error;
}
/* setup the DFS framework */
if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_dfs_base_framework, 0))) {
ORTE_ERROR_LOG(ret);
error = "orte_dfs_base_open";
goto error;
}
if (ORTE_SUCCESS != (ret = orte_dfs_base_select())) {
ORTE_ERROR_LOG(ret);
error = "orte_dfs_select";
goto error;
}
return ORTE_SUCCESS;
error:
orte_show_help("help-orte-runtime.txt",
"orte_init:startup:internal-failure",
true, error, ORTE_ERROR_NAME(ret), ret);
/* remove our use of the session directory tree */
orte_session_dir_finalize(ORTE_PROC_MY_NAME);
/* ensure we scrub the session directory tree */
orte_session_dir_cleanup(ORTE_JOBID_WILDCARD);
return ORTE_ERR_SILENT;
}
int orte_ess_base_tool_setup(void)
{
int ret;
char *error = NULL;
opal_list_t transports;
orte_jobid_t jobid;
orte_vpid_t vpid;
/* setup the PMIx framework - ensure it skips all non-PMIx components,
* but do not override anything we were given */
opal_setenv("OMPI_MCA_pmix", "^s1,s2,cray,isolated", false, &environ);
if (OPAL_SUCCESS != (ret = mca_base_framework_open(&opal_pmix_base_framework, 0))) {
ORTE_ERROR_LOG(ret);
error = "orte_pmix_base_open";
goto error;
}
if (ORTE_SUCCESS != (ret = opal_pmix_base_select())) {
ORTE_ERROR_LOG(ret);
error = "opal_pmix_base_select";
goto error;
}
/* set the event base */
opal_pmix_base_set_evbase(orte_event_base);
/* we have to define our name here */
if (NULL != orte_ess_base_jobid &&
NULL != orte_ess_base_vpid) {
opal_output_verbose(2, orte_ess_base_framework.framework_output,
"ess:tool:obtaining name from environment");
if (ORTE_SUCCESS != (ret = orte_util_convert_string_to_jobid(&jobid, orte_ess_base_jobid))) {
return(ret);
}
ORTE_PROC_MY_NAME->jobid = jobid;
if (ORTE_SUCCESS != (ret = orte_util_convert_string_to_vpid(&vpid, orte_ess_base_vpid))) {
return(ret);
}
ORTE_PROC_MY_NAME->vpid = vpid;
} else {
/* If we are a tool with no name, then define it here */
uint16_t jobfam;
uint32_t hash32;
uint32_t bias;
opal_output_verbose(2, orte_ess_base_framework.framework_output,
"ess:tool:computing name");
/* hash the nodename */
OPAL_HASH_STR(orte_process_info.nodename, hash32);
bias = (uint32_t)orte_process_info.pid;
/* fold in the bias */
hash32 = hash32 ^ bias;
/* now compress to 16-bits */
jobfam = (uint16_t)(((0x0000ffff & (0xffff0000 & hash32) >> 16)) ^ (0x0000ffff & hash32));
/* set the name */
ORTE_PROC_MY_NAME->jobid = 0xffff0000 & ((uint32_t)jobfam << 16);
ORTE_PROC_MY_NAME->vpid = 0;
}
/* my name is set, xfer it to the OPAL layer */
orte_process_info.super.proc_name = *(opal_process_name_t*)ORTE_PROC_MY_NAME;
/* initialize - PMIx may set our name here if we attach to
* a PMIx server */
if (NULL != opal_pmix.tool_init) {
opal_list_t info;
opal_value_t *kv;
OBJ_CONSTRUCT(&info, opal_list_t);
/* pass our name so the PMIx layer can use it */
kv = OBJ_NEW(opal_value_t);
kv->key = strdup(OPAL_PMIX_TOOL_NSPACE);
orte_util_convert_jobid_to_string(&kv->data.string, ORTE_PROC_MY_NAME->jobid);
kv->type = OPAL_STRING;
opal_list_append(&info, &kv->super);
/* ditto for our rank */
kv = OBJ_NEW(opal_value_t);
kv->key = strdup(OPAL_PMIX_TOOL_RANK);
kv->data.name.vpid = ORTE_PROC_MY_NAME->vpid;
kv->type = OPAL_VPID;
opal_list_append(&info, &kv->super);
/* ORTE tools don't need to connect to a PMIx server as
* they will connect via the OOB */
kv = OBJ_NEW(opal_value_t);
kv->key = strdup(OPAL_PMIX_TOOL_DO_NOT_CONNECT);
kv->data.flag = true;
kv->type = OPAL_BOOL;
opal_list_append(&info, &kv->super);
if (OPAL_SUCCESS != (ret = opal_pmix.tool_init(&info))) {
ORTE_ERROR_LOG(ret);
error = "opal_pmix.init";
OPAL_LIST_DESTRUCT(&info);
goto error;
}
OPAL_LIST_DESTRUCT(&info);
ORTE_PROC_MY_NAME->jobid = OPAL_PROC_MY_NAME.jobid;
ORTE_PROC_MY_NAME->vpid = OPAL_PROC_MY_NAME.vpid;
}
orte_process_info.super.proc_hostname = strdup(orte_process_info.nodename);
orte_process_info.super.proc_flags = OPAL_PROC_ALL_LOCAL;
orte_process_info.super.proc_arch = opal_local_arch;
opal_proc_local_set(&orte_process_info.super);
/* open and setup the state machine */
if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_state_base_framework, 0))) {
ORTE_ERROR_LOG(ret);
error = "orte_state_base_open";
goto error;
}
if (ORTE_SUCCESS != (ret = orte_state_base_select())) {
ORTE_ERROR_LOG(ret);
error = "orte_state_base_select";
goto error;
}
/* open and setup the error manager */
if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_errmgr_base_framework, 0))) {
ORTE_ERROR_LOG(ret);
error = "orte_errmgr_base_open";
goto error;
}
if (ORTE_SUCCESS != (ret = orte_errmgr_base_select())) {
ORTE_ERROR_LOG(ret);
error = "orte_errmgr_base_select";
goto error;
}
/* Setup the communication infrastructure */
/* Routed system */
if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_routed_base_framework, 0))) {
ORTE_ERROR_LOG(ret);
error = "orte_rml_base_open";
goto error;
}
if (ORTE_SUCCESS != (ret = orte_routed_base_select())) {
ORTE_ERROR_LOG(ret);
error = "orte_routed_base_select";
goto error;
}
if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_oob_base_framework, 0))) {
ORTE_ERROR_LOG(ret);
error = "orte_oob_base_open";
goto error;
}
if (ORTE_SUCCESS != (ret = orte_oob_base_select())) {
ORTE_ERROR_LOG(ret);
error = "orte_oob_base_select";
goto error;
}
/* Runtime Messaging Layer */
if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_rml_base_framework, 0))) {
ORTE_ERROR_LOG(ret);
error = "orte_rml_base_open";
goto error;
}
if (ORTE_SUCCESS != (ret = orte_rml_base_select())) {
ORTE_ERROR_LOG(ret);
error = "orte_rml_base_select";
goto error;
}
/* get a conduit for our use - we never route IO over fabric */
OBJ_CONSTRUCT(&transports, opal_list_t);
orte_set_attribute(&transports, ORTE_RML_TRANSPORT_TYPE,
ORTE_ATTR_LOCAL, orte_mgmt_transport, OPAL_STRING);
orte_mgmt_conduit = orte_rml.open_conduit(&transports);
OPAL_LIST_DESTRUCT(&transports);
/* since I am a tool, then all I really want to do is communicate.
* So setup communications and be done - finding the HNP
* to which I want to communicate and setting up a route for
* that link is my responsibility
*/
/* we -may- need to know the name of the head
* of our session directory tree, particularly the
* tmp base where any other session directories on
* this node might be located
*/
ret = orte_session_setup_base(ORTE_PROC_MY_NAME);
if (ORTE_SUCCESS != ret ) {
ORTE_ERROR_LOG(ret);
error = "define session dir names";
goto error;
}
/* setup I/O forwarding system - must come after we init routes */
if (NULL != orte_process_info.my_hnp_uri) {
/* only do this if we were given an HNP */
if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_iof_base_framework, 0))) {
ORTE_ERROR_LOG(ret);
error = "orte_iof_base_open";
goto error;
}
if (ORTE_SUCCESS != (ret = orte_iof_base_select())) {
ORTE_ERROR_LOG(ret);
error = "orte_iof_base_select";
goto error;
}
/* if we were given an HNP, then also setup the PLM in case this
* tool wants to request that we spawn something for it */
if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_plm_base_framework, 0))) {
ORTE_ERROR_LOG(ret);
error = "orte_plm_base_open";
goto error;
}
/* we don't select the plm framework as we only want the
* base proxy functions */
}
#if OPAL_ENABLE_FT_CR == 1
/*
* Setup the SnapC
*/
if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_snapc_base_framework, 0))) {
ORTE_ERROR_LOG(ret);
error = "orte_snapc_base_open";
goto error;
}
if (ORTE_SUCCESS != (ret = mca_base_framework_open(&orte_sstore_base_framework, 0))) {
ORTE_ERROR_LOG(ret);
error = "orte_sstore_base_open";
goto error;
}
if (ORTE_SUCCESS != (ret = orte_snapc_base_select(ORTE_PROC_IS_HNP, ORTE_PROC_IS_APP))) {
ORTE_ERROR_LOG(ret);
error = "orte_snapc_base_select";
goto error;
}
if (ORTE_SUCCESS != (ret = orte_sstore_base_select())) {
ORTE_ERROR_LOG(ret);
error = "orte_sstore_base_select";
goto error;
}
/* Tools do not need all the OPAL CR stuff */
opal_cr_set_enabled(false);
#endif
return ORTE_SUCCESS;
error:
orte_show_help("help-orte-runtime.txt",
"orte_init:startup:internal-failure",
true, error, ORTE_ERROR_NAME(ret), ret);
return ret;
}
static int rte_init(void)
{
int ret;
char *error = NULL;
char *envar, *ev1, *ev2;
uint64_t unique_key[2];
char *string_key;
opal_value_t *kv;
char *val;
int u32, *u32ptr;
uint16_t u16, *u16ptr;
char **peers=NULL, *mycpuset;
opal_process_name_t wildcard_rank, pname;
bool bool_val, *bool_ptr = &bool_val, tdir_mca_override = false;
size_t i;
/* run the prolog */
if (ORTE_SUCCESS != (ret = orte_ess_base_std_prolog())) {
error = "orte_ess_base_std_prolog";
goto error;
}
/* get an async event base - we use the opal_async one so
* we don't startup extra threads if not needed */
orte_event_base = opal_progress_thread_init(NULL);
progress_thread_running = true;
/* open and setup pmix */
if (OPAL_SUCCESS != (ret = mca_base_framework_open(&opal_pmix_base_framework, 0))) {
ORTE_ERROR_LOG(ret);
/* we cannot run */
error = "pmix init";
goto error;
}
if (OPAL_SUCCESS != (ret = opal_pmix_base_select())) {
/* we cannot run */
error = "pmix init";
goto error;
}
/* set the event base */
opal_pmix_base_set_evbase(orte_event_base);
/* initialize the selected module */
if (!opal_pmix.initialized() && (OPAL_SUCCESS != (ret = opal_pmix.init(NULL)))) {
/* we cannot run - this could be due to being direct launched
* without the required PMI support being built. Try to detect
* that scenario and warn the user */
if (ORTE_SCHIZO_DIRECT_LAUNCHED == orte_schizo.check_launch_environment() &&
NULL != (envar = getenv("ORTE_SCHIZO_DETECTION"))) {
if (0 == strcmp(envar, "SLURM")) {
/* yes to both - so emit a hopefully helpful
* error message and abort */
orte_show_help_finalize();
orte_show_help("help-ess-base.txt", "slurm-error", true);
return ORTE_ERR_SILENT;
} else if (0 == strcmp(envar, "ALPS")) {
/* we were direct launched by ALPS */
orte_show_help_finalize();
orte_show_help("help-ess-base.txt", "alps-error", true);
return ORTE_ERR_SILENT;
}
}
error = "pmix init";
goto error;
}
u32ptr = &u32;
u16ptr = &u16;
/**** THE FOLLOWING ARE REQUIRED VALUES ***/
/* pmix.init set our process name down in the OPAL layer,
* so carry it forward here */
ORTE_PROC_MY_NAME->jobid = OPAL_PROC_MY_NAME.jobid;
ORTE_PROC_MY_NAME->vpid = OPAL_PROC_MY_NAME.vpid;
/* setup a name for retrieving data associated with the job */
wildcard_rank.jobid = ORTE_PROC_MY_NAME->jobid;
wildcard_rank.vpid = ORTE_NAME_WILDCARD->vpid;
/* setup a name for retrieving proc-specific data */
pname.jobid = ORTE_PROC_MY_NAME->jobid;
pname.vpid = 0;
/* get our local rank from PMI */
OPAL_MODEX_RECV_VALUE(ret, OPAL_PMIX_LOCAL_RANK,
ORTE_PROC_MY_NAME, &u16ptr, OPAL_UINT16);
if (OPAL_SUCCESS != ret) {
error = "getting local rank";
goto error;
}
orte_process_info.my_local_rank = u16;
/* get our node rank from PMI */
OPAL_MODEX_RECV_VALUE(ret, OPAL_PMIX_NODE_RANK,
ORTE_PROC_MY_NAME, &u16ptr, OPAL_UINT16);
if (OPAL_SUCCESS != ret) {
error = "getting node rank";
goto error;
}
orte_process_info.my_node_rank = u16;
/* get max procs for this application */
OPAL_MODEX_RECV_VALUE(ret, OPAL_PMIX_MAX_PROCS,
&wildcard_rank, &u32ptr, OPAL_UINT32);
if (OPAL_SUCCESS != ret) {
error = "getting max procs";
goto error;
}
orte_process_info.max_procs = u32;
/* get job size */
OPAL_MODEX_RECV_VALUE(ret, OPAL_PMIX_JOB_SIZE,
&wildcard_rank, &u32ptr, OPAL_UINT32);
if (OPAL_SUCCESS != ret) {
error = "getting job size";
goto error;
}
orte_process_info.num_procs = u32;
/* push into the environ for pickup in MPI layer for
* MPI-3 required info key
*/
if (NULL == getenv(OPAL_MCA_PREFIX"orte_ess_num_procs")) {
asprintf(&ev1, OPAL_MCA_PREFIX"orte_ess_num_procs=%d", orte_process_info.num_procs);
putenv(ev1);
added_num_procs = true;
}
if (NULL == getenv("OMPI_APP_CTX_NUM_PROCS")) {
asprintf(&ev2, "OMPI_APP_CTX_NUM_PROCS=%d", orte_process_info.num_procs);
putenv(ev2);
added_app_ctx = true;
}
/* get our app number from PMI - ok if not found */
OPAL_MODEX_RECV_VALUE_OPTIONAL(ret, OPAL_PMIX_APPNUM,
ORTE_PROC_MY_NAME, &u32ptr, OPAL_UINT32);
if (OPAL_SUCCESS == ret) {
orte_process_info.app_num = u32;
} else {
orte_process_info.app_num = 0;
}
/* get the number of local peers - required for wireup of
* shared memory BTL */
OPAL_MODEX_RECV_VALUE(ret, OPAL_PMIX_LOCAL_SIZE,
&wildcard_rank, &u32ptr, OPAL_UINT32);
if (OPAL_SUCCESS == ret) {
orte_process_info.num_local_peers = u32 - 1; // want number besides ourselves
} else {
orte_process_info.num_local_peers = 0;
}
/* get number of nodes in the job */
OPAL_MODEX_RECV_VALUE_OPTIONAL(ret, OPAL_PMIX_NUM_NODES,
&wildcard_rank, &u32ptr, OPAL_UINT32);
if (OPAL_SUCCESS == ret) {
orte_process_info.num_nodes = u32;
}
/* setup transport keys in case the MPI layer needs them -
* we can use the jobfam and stepid as unique keys
* because they are unique values assigned by the RM
*/
if (NULL == getenv(OPAL_MCA_PREFIX"orte_precondition_transports")) {
unique_key[0] = ORTE_JOB_FAMILY(ORTE_PROC_MY_NAME->jobid);
unique_key[1] = ORTE_LOCAL_JOBID(ORTE_PROC_MY_NAME->jobid);
if (NULL == (string_key = orte_pre_condition_transports_print(unique_key))) {
ORTE_ERROR_LOG(ORTE_ERR_OUT_OF_RESOURCE);
return ORTE_ERR_OUT_OF_RESOURCE;
}
opal_output_verbose(2, orte_ess_base_framework.framework_output,
"%s transport key %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), string_key);
asprintf(&envar, OPAL_MCA_PREFIX"orte_precondition_transports=%s", string_key);
putenv(envar);
added_transport_keys = true;
/* cannot free the envar as that messes up our environ */
free(string_key);
}
/* retrieve temp directories info */
OPAL_MODEX_RECV_VALUE_OPTIONAL(ret, OPAL_PMIX_TMPDIR, &wildcard_rank, &val, OPAL_STRING);
if (OPAL_SUCCESS == ret && NULL != val) {
/* We want to provide user with ability
* to override RM settings at his own risk
*/
if( NULL == orte_process_info.top_session_dir ){
orte_process_info.top_session_dir = val;
} else {
/* keep the MCA setting */
tdir_mca_override = true;
free(val);
}
val = NULL;
}
if( !tdir_mca_override ){
OPAL_MODEX_RECV_VALUE_OPTIONAL(ret, OPAL_PMIX_NSDIR, &wildcard_rank, &val, OPAL_STRING);
if (OPAL_SUCCESS == ret && NULL != val) {
/* We want to provide user with ability
* to override RM settings at his own risk
*/
if( NULL == orte_process_info.job_session_dir ){
orte_process_info.job_session_dir = val;
} else {
/* keep the MCA setting */
free(val);
tdir_mca_override = true;
}
val = NULL;
}
}
if( !tdir_mca_override ){
OPAL_MODEX_RECV_VALUE_OPTIONAL(ret, OPAL_PMIX_PROCDIR, &wildcard_rank, &val, OPAL_STRING);
if (OPAL_SUCCESS == ret && NULL != val) {
/* We want to provide user with ability
* to override RM settings at his own risk
*/
if( NULL == orte_process_info.proc_session_dir ){
orte_process_info.proc_session_dir = val;
} else {
/* keep the MCA setting */
tdir_mca_override = true;
free(val);
}
val = NULL;
}
}
if( !tdir_mca_override ){
OPAL_MODEX_RECV_VALUE_OPTIONAL(ret, OPAL_PMIX_TDIR_RMCLEAN, &wildcard_rank, &bool_ptr, OPAL_BOOL);
if (OPAL_SUCCESS == ret ) {
orte_process_info.rm_session_dirs = bool_val;
}
}
/* get our local peers */
if (0 < orte_process_info.num_local_peers) {
/* if my local rank if too high, then that's an error */
if (orte_process_info.num_local_peers < orte_process_info.my_local_rank) {
ret = ORTE_ERR_BAD_PARAM;
error = "num local peers";
goto error;
}
/* retrieve the local peers */
OPAL_MODEX_RECV_VALUE(ret, OPAL_PMIX_LOCAL_PEERS,
&wildcard_rank, &val, OPAL_STRING);
if (OPAL_SUCCESS == ret && NULL != val) {
peers = opal_argv_split(val, ',');
free(val);
} else {
peers = NULL;
}
} else {
peers = NULL;
}
/* set the locality */
if (NULL != peers) {
/* identify our location */
val = NULL;
OPAL_MODEX_RECV_VALUE_OPTIONAL(ret, OPAL_PMIX_LOCALITY_STRING,
ORTE_PROC_MY_NAME, &val, OPAL_STRING);
if (OPAL_SUCCESS == ret && NULL != val) {
mycpuset = val;
} else {
mycpuset = NULL;
}
pname.jobid = ORTE_PROC_MY_NAME->jobid;
for (i=0; NULL != peers[i]; i++) {
pname.vpid = strtoul(peers[i], NULL, 10);
if (pname.vpid == ORTE_PROC_MY_NAME->vpid) {
/* we are fully local to ourselves */
u16 = OPAL_PROC_ALL_LOCAL;
} else {
val = NULL;
OPAL_MODEX_RECV_VALUE_OPTIONAL(ret, OPAL_PMIX_LOCALITY_STRING,
&pname, &val, OPAL_STRING);
if (OPAL_SUCCESS == ret && NULL != val) {
u16 = opal_hwloc_compute_relative_locality(mycpuset, val);
free(val);
} else {
/* all we can say is that it shares our node */
u16 = OPAL_PROC_ON_CLUSTER | OPAL_PROC_ON_CU | OPAL_PROC_ON_NODE;
}
}
kv = OBJ_NEW(opal_value_t);
kv->key = strdup(OPAL_PMIX_LOCALITY);
kv->type = OPAL_UINT16;
OPAL_OUTPUT_VERBOSE((1, orte_ess_base_framework.framework_output,
"%s ess:pmi:locality: proc %s locality %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(&pname), opal_hwloc_base_print_locality(u16)));
kv->data.uint16 = u16;
ret = opal_pmix.store_local(&pname, kv);
if (OPAL_SUCCESS != ret) {
error = "local store of locality";
opal_argv_free(peers);
if (NULL != mycpuset) {
free(mycpuset);
}
goto error;
}
OBJ_RELEASE(kv);
}
opal_argv_free(peers);
if (NULL != mycpuset) {
free(mycpuset);
}
}
/* now that we have all required info, complete the setup */
if (ORTE_SUCCESS != (ret = orte_ess_base_app_setup(false))) {
ORTE_ERROR_LOG(ret);
error = "orte_ess_base_app_setup";
goto error;
}
/* setup process binding */
if (ORTE_SUCCESS != (ret = orte_ess_base_proc_binding())) {
error = "proc_binding";
goto error;
}
/* this needs to be set to enable debugger use when direct launched */
if (NULL == orte_process_info.my_daemon_uri) {
orte_standalone_operation = true;
}
/* set max procs */
if (orte_process_info.max_procs < orte_process_info.num_procs) {
orte_process_info.max_procs = orte_process_info.num_procs;
}
/* push our hostname so others can find us, if they need to - the
* native PMIx component will ignore this request as the hostname
* is provided by the system */
OPAL_MODEX_SEND_VALUE(ret, OPAL_PMIX_GLOBAL, OPAL_PMIX_HOSTNAME, orte_process_info.nodename, OPAL_STRING);
if (ORTE_SUCCESS != ret) {
error = "db store hostname";
goto error;
}
/* if we are an ORTE app - and not an MPI app - then
* we need to exchange our connection info here.
* MPI_Init has its own modex, so we don't need to do
* two of them. However, if we don't do a modex at all,
* then processes have no way to communicate
*
* NOTE: only do this when the process originally launches.
* Cannot do this on a restart as the rest of the processes
* in the job won't be executing this step, so we would hang
*/
if (ORTE_PROC_IS_NON_MPI && !orte_do_not_barrier) {
/* need to commit the data before we fence */
opal_pmix.commit();
opal_pmix.fence(NULL, 0);
}
return ORTE_SUCCESS;
error:
if (!progress_thread_running) {
/* can't send the help message, so ensure it
* comes out locally
*/
orte_show_help_finalize();
}
if (ORTE_ERR_SILENT != ret && !orte_report_silent_errors) {
orte_show_help("help-orte-runtime.txt",
"orte_init:startup:internal-failure",
true, error, ORTE_ERROR_NAME(ret), ret);
}
return ret;
}