#include "file2.h" result_type __device__ file1_func(int x); result_type_dynamic __device__ file2_func(int x) { const result_type r = file1_func(x); const result_type_dynamic rd{ r.input, r.sum, true }; return rd; } static __global__ void file2_kernel(result_type_dynamic& r, int x) { // call static_func which is a method that is defined in the // static library that is always out of date r = file2_func(x); } int file2_launch_kernel(int x) { result_type_dynamic r; file2_kernel<<<1, 1>>>(r, x); return r.sum; }