CV_CUDEV_IMPLEMENT_VEC_UNARY_FUNC  202 modules/core/include/opencv2/core/cuda/vec_math.hpp CV_CUDEV_IMPLEMENT_VEC_UNARY_FUNC(abs, /*::abs*/, uchar, uchar)
CV_CUDEV_IMPLEMENT_VEC_UNARY_FUNC  213 modules/cudev/include/opencv2/cudev/util/vec_math.hpp CV_CUDEV_IMPLEMENT_VEC_UNARY_FUNC(abs, /*::abs*/, uchar, uchar)