rshift             70 modules/cudaarithm/src/element_operations.cpp void cv::cuda::rshift(InputArray, Scalar_<int>, OutputArray, Stream&) { throw_no_cuda(); }
rshift            385 modules/cudaarithm/src/element_operations.cpp void cv::cuda::rshift(InputArray _src, Scalar_<int> val, OutputArray _dst, Stream& stream)