block_reduce_detail   65 modules/cudev/include/opencv2/cudev/block/reduce.hpp     block_reduce_detail::Dispatcher<N>::reductor::template reduce<volatile T*, T&, const Op&>(smem, val, tid, op);
block_reduce_detail   77 modules/cudev/include/opencv2/cudev/block/reduce.hpp     block_reduce_detail::Dispatcher<N>::reductor::template reduce<