From ab95aec21371ce16943686439597f6b02fa29eaa Mon Sep 17 00:00:00 2001
From: Lee Killough <lkilloug@amd.com>
Date: Sat, 26 Sep 2020 10:17:42 -0700
Subject: [PATCH] Do not synchronize when unnecessary

---
 library/src/rocblas_auxiliary.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/library/src/rocblas_auxiliary.cpp b/library/src/rocblas_auxiliary.cpp
index fbc78281a..49cb3696e 100644
--- 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;