We no longer pass the RML URI for procs launched via mpirun as the daemon has no need for that info.

opal/mca/pmix/native/pmix_native.c

@@ -101,7 +101,6 @@ const opal_pmix_base_module_t opal_pmix_native_module = {
 // local variables
 static int init_cntr = 0;
 opal_process_name_t native_pname;
-static char *local_uri = NULL;
 static uint32_t sm_flag;
 
 static void unpack_segment_info(opal_buffer_t *buf, opal_process_name_t *id, char** seg_info)
@@ -437,12 +436,6 @@ static int native_put(opal_pmix_scope_t scope,
         }
     }
 
-    /* if this is our uri, save it as we need to send it to our server
-     * as a special, separate item */
-    if (0 == strcmp(OPAL_DSTORE_URI, kv->key)) {
-        local_uri = strdup(kv->data.string);
-    }
-
     /* have to save a copy locally as some of our components will
      * look for it */
     (void)opal_dstore.store(opal_dstore_internal, &OPAL_PROC_MY_NAME, kv);
@@ -493,17 +486,6 @@ static int native_fence(opal_process_name_t *procs, size_t nprocs)
             return rc;
         }
     }
-    /* provide our URI */
-    if (OPAL_SUCCESS != (rc = opal_dss.pack(msg, &local_uri, 1, OPAL_STRING))) {
-        OPAL_ERROR_LOG(rc);
-        OBJ_RELEASE(msg);
-        return rc;
-    }
-    /* only do it once */
-    if (NULL != local_uri) {
-        free(local_uri);
-        local_uri = NULL;
-    }
 
     /* pack 1 if we have sm dstore enabled, 0 otherwise */
     if (OPAL_SUCCESS != (rc = opal_dss.pack(msg, &sm_flag, 1, OPAL_UINT32))) {
@@ -757,17 +739,6 @@ static int native_fence_nb(opal_process_name_t *procs, size_t nprocs,
             return rc;
         }
     }
-    /* provide our URI */
-    if (OPAL_SUCCESS != (rc = opal_dss.pack(msg, &local_uri, 1, OPAL_STRING))) {
-        OPAL_ERROR_LOG(rc);
-        OBJ_RELEASE(msg);
-        return rc;
-    }
-    /* only do it once */
-    if (NULL != local_uri) {
-        free(local_uri);
-        local_uri = NULL;
-    }
 
     /* pack 1 if we have sm dstore enabled, 0 otherwise */
     if (OPAL_SUCCESS != (rc = opal_dss.pack(msg, &sm_flag, 1, OPAL_UINT32))) {

orte/orted/pmix/pmix_server_process_msgs.c

@@ -100,7 +100,6 @@ void pmix_server_process_message(pmix_server_peer_t *peer)
     pmix_server_dmx_req_t *req, *nextreq;
     bool found;
     orte_grpcomm_signature_t *sig;
-    char *local_uri;
     uint32_t sm_flag;
 
     /* xfer the message to a buffer for unpacking */
@@ -207,19 +206,6 @@ void pmix_server_process_message(pmix_server_peer_t *peer)
                         (PMIX_FENCENB_CMD == cmd) ? "FENCE_NB" : "FENCE", tmp);
             free(tmp);
         }
-        /* get the URI for this process */
-        cnt = 1;
-        if (OPAL_SUCCESS != (rc = opal_dss.unpack(&xfer, &local_uri, &cnt, OPAL_STRING))) {
-            ORTE_ERROR_LOG(rc);
-            OBJ_RELEASE(sig);
-            goto reply_fence;
-        }
-        /* if not NULL, then update our connection info as we might need
-         * to send this proc a message at some point */
-        if (NULL != local_uri) {
-            orte_rml.set_contact_info(local_uri);
-            free(local_uri);
-        }
         /* unpack flag if sm dstore is supported by the client */
         cnt = 1;
         if (OPAL_SUCCESS != (rc = opal_dss.unpack(&xfer, &sm_flag, &cnt, OPAL_UINT32))) {