fixed shared memory size for linesAccumShared

db79022b · Vladislav Vinogradov · 36fe62d7 · db79022b
Commit db79022b authored Aug 15, 2012 by Vladislav Vinogradov
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hough.cu modules/gpu/src/cuda/hough.cu +1 -1

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--- 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);