int main(int argc, char **argv) {
int i;
int num = get_num_of_cores();
pthread_attr_t attr;
usage(argv[0]);
if (argc < 7) exit(0);
X0 = atof(argv[1]);
a = atof(argv[2]);
A = atof(argv[3]);
M = atof(argv[4]);
errta = atof(argv[5]);
iters = atof(argv[6]);
void *status;
#if DEBUG
fprintf(stderr, "Number of cores: %d\n", num);
#endif
pthread_attr_init(&attr);
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_JOINABLE);
pthread_t *threads = (pthread_t *) malloc ((size_t)num * sizeof(pthread_t));
memset( (void *)threads, 0, (size_t)num * sizeof(pthread_t) );
for (i = 0; i < num; i++) {
int err = pthread_create(&threads[i], &attr, thread_code, (void *)i);
if (err) {
fprintf(stderr, "ERROR: return code from pthread_create() is %d\n", err);
perror("pthread_create()");
exit(-1);
}
}
for (i = 0; i < num; i++) {
int err = pthread_join(threads[i], &status);
if (err) {
fprintf(stderr, "ERROR: return code from pthread_join() is %d\n", err);
perror("pthread_join()");
exit(-1);
}
}
pthread_exit(NULL);
}
void pthread_init(int kt)
{
int mode = kt;
int num_cores = get_num_of_cores();
int num_hyperthreads = get_num_of_hyperthreads();
//sem_init(&sem_kern, 0, 1 );
switch(mode)
{
case ULONLY : desired_kth = 1;
break;
case KLMATCHCORES : desired_kth = num_cores;
break;
case KLMATCHHYPER : desired_kth = num_cores * num_hyperthreads;
break;
case KLALWAYS : desired_kth = 32767;
break;
}
return;
}
