void * f(void * arg_) {
arg_t * arg = (arg_t *)arg_;
long a = arg->a, b = arg->b;
long ninc_per_thread = arg->ninc_per_thread;
#if DBG
printf("%ld : f(%ld,%ld)\n", myth_get_worker_num(), a, b);
#endif
if (b - a == 1) {
int i;
for (i = 0; i < ninc_per_thread; i++) {
myth_mutex_lock(arg->m);
arg->p[0]++;
myth_mutex_unlock(arg->m);
}
arg->r = a;
} else {
long c = (a + b) / 2;
arg_t cargs[2] = { { ninc_per_thread, a, c, 0, arg->p, arg->m },
{ ninc_per_thread, c, b, 0, arg->p, arg->m }
};
myth_thread_t tid = myth_create(f, cargs);
f(cargs + 1);
myth_join(tid, 0);
arg->r = cargs[0].r + cargs[1].r;
}
return 0;
}
GLT_func_prefix void glt_mutex_unlock(GLT_mutex mutex) {
CHECK(myth_mutex_unlock(mutex),0);
}
