reductor          358 modules/core/include/opencv2/core/cuda/detail/reduce.hpp             >::type reductor;
reductor          495 modules/core/include/opencv2/core/cuda/detail/reduce_key_val.hpp             >::type reductor;
reductor          386 modules/cudev/include/opencv2/cudev/block/detail/reduce.hpp         >::type reductor;
reductor          388 modules/cudev/include/opencv2/cudev/block/detail/reduce_key_val.hpp         >::type reductor;