diff --git a/modules/gpu/src/cuda/canny.cu b/modules/gpu/src/cuda/canny.cu index 0c0f5d9a2c887cc9203a82e224ca1b623cbfdd08..5f31fa70922ae308e60c132a8f26b96db5efd977 100644 --- a/modules/gpu/src/cuda/canny.cu +++ b/modules/gpu/src/cuda/canny.cu @@ -456,7 +456,7 @@ void edgesHysteresisGlobal_gpu(PtrStepi map, ushort2* st1, ushort2* st2, int row cudaSafeCall( cudaMemset(counter_ptr, 0, sizeof(unsigned int)) ); dim3 block(128, 1, 1); - dim3 grid(min(count, 65535u), divUp(count, 65535), 1); + dim3 grid(std::min(count, 65535u), divUp(count, 65535), 1); edgesHysteresisGlobal<<>>(map, st1, st2, rows, cols, count); cudaSafeCall( cudaGetLastError() );