double8           122 modules/core/include/opencv2/core/cuda/detail/type_traits_detail.hpp         template <> struct IsVec<double8> { enum {value = 1}; };
double8           125 modules/core/include/opencv2/core/cuda/vec_traits.hpp     static __host__ __device__ __forceinline__ double8 make_double8(double a0, double a1, double a2, double a3, double a4, double a5, double a6, double a7)
double8           127 modules/core/include/opencv2/core/cuda/vec_traits.hpp         double8 val = {a0, a1, a2, a3, a4, a5, a6, a7};