fix ocl::columnsum bug

diff --git a/modules/ocl/src/columnsum.cpp b/modules/ocl/src/columnsum.cpp
index 245082a..c33c9a9 100644 (file)
--- a/modules/ocl/src/columnsum.cpp
+++ b/modules/ocl/src/columnsum.cpp
@@ -84,7 +84,7 @@ void cv::ocl::columnSum(const oclMat& src,oclMat& dst)
        args.push_back( make_pair( sizeof(cl_int), (void *)&src.step));         
        args.push_back( make_pair( sizeof(cl_int), (void *)&dst.step));         
 
-       size_t globalThreads[3] = {dst.cols, dst.rows, 1};                                      
+       size_t globalThreads[3] = {dst.cols, 1, 1};                                     
        size_t localThreads[3]  = {16, 16, 1};          
 
        openCLExecuteKernel(clCxt, &imgproc_columnsum, kernelName, globalThreads, localThreads, args, src.channels(), src.depth());