From 5fe493474cafaf110af7136a1d3afe87de9c875d Mon Sep 17 00:00:00 2001
From: Vladislav Vinogradov <no@email>
Date: Mon, 2 Apr 2012 08:55:04 +0000
Subject: [PATCH] minor fix of gpu performance sample

---
 samples/gpu/performance/tests.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/samples/gpu/performance/tests.cpp b/samples/gpu/performance/tests.cpp
index ddb77bb9fe..e025d7dd12 100644
--- a/samples/gpu/performance/tests.cpp
+++ b/samples/gpu/performance/tests.cpp
@@ -929,7 +929,7 @@ TEST(GaussianBlur)
 
 TEST(filter2D)
 {
-    for (int size = 1000; size <= 4000; size += 1000)
+    for (int size = 512; size <= 2048; size *= 2)
     {
         Mat src;
         gen(src, size, size, CV_8UC4, 0, 256);
-- 
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