Merge pull request ROCm#344 from leekillough/remove_unnecessary_syncs

Do not synchronize when unnecessary
saadrahim · Sep 28, 2020 · 91e553c · 91e553c
2 parents 8f7fd69 + ab95aec
commit 91e553c
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/library/src/rocblas_auxiliary.cpp b/library/src/rocblas_auxiliary.cpp
@@ -159,6 +159,8 @@ try
         return rocblas_status_invalid_handle;
     if(handle->layer_mode & rocblas_layer_mode_log_trace)
         log_trace(handle, "rocblas_set_stream", stream_id);
+    if(stream_id == handle->rocblas_stream)
+        return rocblas_status_success;
     RETURN_IF_HIP_ERROR(hipStreamSynchronize(handle->rocblas_stream));
     handle->rocblas_stream = stream_id;
     return rocblas_status_success;