From 4d3b1a4a0249c9c14b9d4987537aeb84a9572e93 Mon Sep 17 00:00:00 2001
From: Vladislav Vinogradov <no@email>
Date: Wed, 28 Sep 2011 16:24:51 +0000
Subject: [PATCH] fixed build for compute capability < 2.0

---
 modules/gpu/src/cuda/column_filter.cu | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/gpu/src/cuda/column_filter.cu b/modules/gpu/src/cuda/column_filter.cu
index 669c2c09a..14146df84 100644
--- a/modules/gpu/src/cuda/column_filter.cu
+++ b/modules/gpu/src/cuda/column_filter.cu
@@ -52,7 +52,7 @@ using namespace cv::gpu::device;
 
 #define MAX_KERNEL_SIZE 16
 #define BLOCK_DIM_X 16
-#define BLOCK_DIM_Y 8
+#define BLOCK_DIM_Y 4
 #define RESULT_STEPS 8
 #define HALO_STEPS 1