int main()
{
printf("Measuring unlocked cmpxchg:\n");
time_func(LOOPS, loop_cmpxchg);
printf("Measuring locked cmpxchg:\n");
time_func(LOOPS, loop_cmpxchg_locked);
printf("Measuring implicit locked xchg:\n");
time_func(LOOPS, loop_xchg);
return 0;
}
void list_tests(void) {
unsigned int millis;
printf("Running list performance tests.\n");
printf("Running list_append() tests.\n");
millis = time_func(_test_append);
printf("Test took %d sec %d millis CPU time\n", (int)(millis / 1000), (int)(millis % 1000));
printf("Running list_remove() tests.\n");
millis = time_func(_test_remove);
printf("Test took %d sec %d millis CPU time\n", (int)(millis / 1000), (int)(millis % 1000));
printf("Completed list tests.\n");
}
int main()
{
printf("Measuring syscall getuid:\n");
time_func(LOOPS, loop_syscall_getuid);
return 0;
}
void
compare_funcs(uint64_t nwarmup, uint64_t niter, const char *name_a,
void (*func_a), const char *name_b, void (*func_b))
{
timedelta_t timer_a, timer_b;
char ratio_buf[6];
time_func(&timer_a, nwarmup, niter, func_a);
time_func(&timer_b, nwarmup, niter, func_b);
timer_ratio(&timer_a, &timer_b, ratio_buf, sizeof(ratio_buf));
malloc_printf("%"PRIu64" iterations, %s=%"PRIu64"us, "
"%s=%"PRIu64"us, ratio=1:%s\n",
niter, name_a, timer_usec(&timer_a), name_b, timer_usec(&timer_b),
ratio_buf);
}
int main(int argc, char **argv) {
// DynArray array_1(??);
// get argument from command line (how many consecutive appends?)
ul_int n = atoi(argv[1]);
// measure time for each call
time_func(&array_1, n);
return 0;
}