From 79af0bfccfbe90bc7e4be6ffa156c4abd54b112a Mon Sep 17 00:00:00 2001
From: Namgoo Lee <lee.namgoo@sualab.com>
Date: Wed, 23 May 2018 15:54:39 +0900
Subject: [PATCH] NPP : NppStreamHandler fix

---
 modules/core/include/opencv2/core/private.cuda.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/core/include/opencv2/core/private.cuda.hpp b/modules/core/include/opencv2/core/private.cuda.hpp
index 499c19bcb0..cda6cbc4ae 100644
--- a/modules/core/include/opencv2/core/private.cuda.hpp
+++ b/modules/core/include/opencv2/core/private.cuda.hpp
@@ -152,7 +152,7 @@ namespace cv { namespace cuda
 
         inline ~NppStreamHandler()
         {
-            cudaStreamSynchronize(oldStream);
+            nppSafeSetStream(nppGetStream(), oldStream);
         }
 
     private: