#include #include #include //# defines //# test-proc int main(int argc, char** argv) { //# declarations timespec start_time; timespec end_time; std::ifstream datafile_initialize(argv[1]); //# read-in //# read-out datafile_initialize.close(); clock_gettime(CLOCK_REALTIME, &start_time); //# run clock_gettime(CLOCK_REALTIME, &end_time); std::ofstream datafile_out(argv[2]); //# write-out datafile_out.close(); double time_diff = (end_time.tv_sec - start_time.tv_sec) + (end_time.tv_nsec - start_time.tv_nsec)/1000000000.0; std::printf("(%f,)", time_diff); return 0; }