fixed shared memory size for linesAccumShared

2012-08-15 14:31:27 +04:00
parent 36fe62d7a5
commit db79022b85
1 changed files with 1 additions and 1 deletions
--- a/modules/gpu/src/cuda/hough.cu
+++ b/modules/gpu/src/cuda/hough.cu
@@ -210,7 +210,7 @@ namespace cv { namespace gpu { namespace device

            cudaSafeCall( cudaFuncSetCacheConfig(linesAccumShared, cudaFuncCachePreferShared) );

-            size_t smemSize = (accum.cols - 2) * sizeof(int);
+            size_t smemSize = (accum.cols - 1) * sizeof(int);

            if (smemSize < sharedMemPerBlock - 1000)
                linesAccumShared<<<grid, block, smemSize>>>(list, count, accum, 1.0f / rho, theta, accum.cols - 2);