block_size_x      352 modules/cudev/include/opencv2/cudev/grid/copy.hpp         block_size_x = 32,
block_size_x      103 modules/cudev/include/opencv2/cudev/grid/histogram.hpp         block_size_x = 32,
block_size_x      296 modules/cudev/include/opencv2/cudev/grid/reduce.hpp         block_size_x = 32,
block_size_x      214 modules/cudev/include/opencv2/cudev/grid/reduce_to_vec.hpp         block_size_x = 32,
block_size_x      496 modules/cudev/include/opencv2/cudev/grid/split_merge.hpp         block_size_x = 32,
block_size_x      416 modules/cudev/include/opencv2/cudev/grid/transform.hpp         block_size_x = 32,