Merge remote-tracking branch 'nccl/master' into develop

[ROCm/rccl commit: da3b197d6c]
2020-07-01 16:51:25 -07:00
parent 2f99c7bbad 5432eb8e9d
commit c7805f224e
5 changed files with 15 additions and 8 deletions
@@ -146,7 +146,10 @@ void* ncclAsyncThreadPreconnect(void* args_) {

 NCCL_API(ncclResult_t, ncclGroupEnd);
 ncclResult_t ncclGroupEnd() {
-  if (ncclGroupMode == 0) return ncclInvalidUsage;
+  if (ncclGroupMode == 0) {
+    WARN("ncclGroupEnd: not in a group call.");
+    return ncclInvalidUsage;
+  }
  ncclGroupMode--;
  if (ncclGroupMode > 0) return ncclSuccess;
  int savedDev;