int main(int argc, char **argv)
{
pthread_mutexattr_t mutex_attr;
pthread_attr_t threadattr;
pthread_t threads[cpus - 1], threadsample, threadtp, threadtl, threadtb;
time_t multiplier = 1;
int i;
int rc;
test_set_priority(pthread_self(), SCHED_FIFO, 6);
base_time = seconds_read();
cpus = sysconf(_SC_NPROCESSORS_ONLN);
/* Initialize a mutex with PTHREAD_PRIO_INHERIT protocol */
mutex_attr_init(&mutex_attr);
mutex_init(&mutex, &mutex_attr);
/* Initialize thread attr */
threadattr_init(&threadattr);
/* Start the sample thread */
DPRINTF(stderr, "Main Thread: Creating sample thread\n");
rc = pthread_create(&threadsample, &threadattr, thread_sample, NULL);
if (rc != 0) {
EPRINTF("UNRESOLVED: pthread_create: %d %s", rc, strerror(rc));
exit(UNRESOLVED);
}
/* Start the TF threads */
DPRINTF(stderr, "Main Thread: Creating %d TF threads\n", cpus - 1);
for (i = 0; i < cpus - 1; i++) {
rc = pthread_create(&threads[i], &threadattr, thread_fn,
&tp[i + 2]);
if (rc != 0) {
EPRINTF("UNRESOLVED: pthread_create: %d %s",
rc, strerror(rc));
exit(UNRESOLVED);
}
}
sleep(base_time + multiplier * 10 - seconds_read());
/* Start TP thread */
DPRINTF(stderr, "Main Thread: Creating TP thread\n");
rc = pthread_create(&threadtp, &threadattr, thread_fn, &tp[1]);
if (rc != 0) {
EPRINTF("UNRESOLVED: pthread_create: %d %s", rc, strerror(rc));
exit(UNRESOLVED);
}
sleep(base_time + multiplier * 20 - seconds_read());
/* Start TL thread */
DPRINTF(stderr, "Main Thread: Creating TL thread\n");
rc = pthread_create(&threadtl, &threadattr, thread_tl, &tp[0]);
if (rc != 0) {
EPRINTF("UNRESOLVED: pthread_create: %d %s", rc, strerror(rc));
exit(UNRESOLVED);
}
sleep(base_time + multiplier * 30 - seconds_read());
/* Start TB thread (boosting thread) */
rc = pthread_create(&threadtb, &threadattr, thread_tb, NULL);
if (rc != 0) {
EPRINTF("UNRESOLVED: pthread_create: %d %s", rc, strerror(rc));
exit(UNRESOLVED);
}
sleep(base_time + multiplier * 40 - seconds_read());
unlock_mutex = 1;
sleep(base_time + multiplier * 50 - seconds_read());
/* Stop TL thread */
tp[0].stop = 1;
sleep(base_time + multiplier * 60 - seconds_read());
/* Stop TP thread */
tp[1].stop = 1;
sleep(base_time + multiplier * 70 - seconds_read());
/* Stop TF threads */
for (i = 2; i < cpus - 1; i++) {
tp[i].stop = 1;
}
/* Stop sampler */
ts_stop = 1;
DPRINTF(stderr, "Main Thread: stop sampler thread\n");
return 0;
}
int main(int argc, char **argv)
{
pthread_mutexattr_t mutex_attr;
pthread_attr_t threadattr;
pthread_t *threads, threadsample, threadtp, threadtl, threadtb;
int multiplier = 1;
int i;
int rc;
test_set_priority(pthread_self(), SCHED_FIFO, 6);
cpus = sysconf(_SC_NPROCESSORS_ONLN);
threads = malloc((cpus - 1) * sizeof(pthread_t));
if (threads == NULL)
return -ENOMEM;
tp = malloc((cpus + 1) * sizeof(struct thread_param));
if (tp == NULL) {
free(threads);
return -ENOMEM;
} else {
set_thread_param(0, 0, 0, 0, 1, SCHED_FIFO, "TL", 0, 0, 0, 0);
set_thread_param(1, 1, 0, 50, 2, SCHED_FIFO, "TP", 0, 0, 0, 0);
for(i = 1; i <= cpus-1; i++)
set_thread_param(i + 1, i + 1, 0, 0, 3, SCHED_FIFO, "TF", i, 0, 0, 0);
}
base_time = seconds_read();
/* Initialize a mutex with PTHREAD_PRIO_INHERIT protocol */
mutex_attr_init(&mutex_attr);
mutex_init(&mutex, &mutex_attr);
/* Initialize thread attr */
threadattr_init(&threadattr);
/* Start the sample thread */
DPRINTF(stderr,"Main Thread: start sample thread \n");
rc = pthread_create(&threadsample, &threadattr, thread_sample, NULL);
if (rc != 0) {
EPRINTF("UNRESOLVED: pthread_create: %d %s",
rc, strerror(rc));
exit(UNRESOLVED);
}
/* Start the TF threads */
DPRINTF(stderr,"Main Thread: start %d TF thread\n", cpus-1);
for (i = 0; i < cpus - 1; i++)
{
rc = pthread_create(&threads[i], &threadattr, thread_fn,
&tp[i + 2]);
if (rc != 0) {
EPRINTF("UNRESOLVED: pthread_create: %d %s",
rc, strerror(rc));
exit(UNRESOLVED);
}
}
sleep(base_time + multiplier * 10 - seconds_read());
/* Start TP thread */
DPRINTF(stderr,"Main Thread: start TP thread\n");
rc = pthread_create(&threadtp, &threadattr, thread_fn, &tp[1]);
if (rc != 0) {
EPRINTF("UNRESOLVED: pthread_create: %d %s",
rc, strerror(rc));
exit(UNRESOLVED);
}
sleep(base_time + multiplier * 20 - seconds_read());
/* Start TL thread */
DPRINTF(stderr,"Main Thread: start TL thread\n");
rc = pthread_create(&threadtl, &threadattr, thread_tl, &tp[0]);
if (rc != 0) {
EPRINTF("UNRESOLVED: pthread_create: %d %s",
rc, strerror(rc));
exit(UNRESOLVED);
}
sleep(base_time + multiplier * 30 - seconds_read());
/* Start TB thread (boosting thread) */
DPRINTF(stderr,"Main Thread: start TB thread\n");
int timeout = multiplier * 20;
rc = pthread_create(&threadtb, &threadattr, thread_tb,
&timeout);
if (rc != 0) {
EPRINTF("UNRESOLVED: pthread_create: %d %s",
rc, strerror(rc));
exit(UNRESOLVED);
}
sleep(base_time + multiplier * 60 - seconds_read());
/* Stop TL thread */
DPRINTF(stderr,"Main Thread: stop TL thread\n");
tp[0].stop = 1;
sleep(base_time + multiplier * 70 - seconds_read());
/* Stop TP thread */
DPRINTF(stderr,"Main Thread: stop TP thread\n");
tp[1].stop = 1;
sleep(base_time + multiplier * 80 - seconds_read());
/* Stop TF threads */
DPRINTF(stderr,"Main Thread: stop TF threads\n");
for (i = 2; i < cpus - 1; i++)
{
tp[i].stop = 1;
}
/* Stop sampler */
ts_stop = 1;
DPRINTF(stderr,"Main Thread: stop sampler thread \n");
free(tp);
free(threads);
return 0;
}
