Add FABRIC_PROVIDER environment variable

ornladios · Dec 15, 2023 · 7f3c641 · 7f3c641
1 parent 5c091a0
commit 7f3c641
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/source/adios2/toolkit/sst/dp/rdma_dp.c b/source/adios2/toolkit/sst/dp/rdma_dp.c
@@ -411,6 +411,14 @@ static void init_fabric(struct fabric_state *fabric, struct _SstParams *Params,
 
     fabric->info = NULL;
 
+    char const * provider_name = NULL;
+    if((provider_name = getenv("FABRIC_PROVIDER")))
+    {
+        size_t len = strlen(provider_name);
+        hints->fabric_attr->prov_name = malloc(len + 1);
+        memcpy(hints->fabric_attr->prov_name, provider_name, len + 1);
+    }
+
     pthread_mutex_lock(&fabric_mutex);
     fi_getinfo(fi_version, NULL, NULL, 0, hints, &info);
     pthread_mutex_unlock(&fabric_mutex);