reduceToColumn    135 modules/cudev/include/opencv2/cudev/grid/detail/reduce_to_column.hpp         reduceToColumn<Reductor, BLOCK_SIZE><<<grid, block, 0, stream>>>(src, dst, mask, cols);
reduceToColumn    187 modules/cudev/include/opencv2/cudev/grid/reduce_to_vec.hpp     grid_reduce_to_vec_detail::reduceToColumn<Reductor, Policy>(shrinkPtr(src),
reduceToColumn    202 modules/cudev/include/opencv2/cudev/grid/reduce_to_vec.hpp     grid_reduce_to_vec_detail::reduceToColumn<Reductor, Policy>(shrinkPtr(src),