int main (int argc, char** argv) {
uthread_t t[4];
uthread_init (4);
// TODO: Create Threads and Join
struct Pool* p = createPool();
for (int i = 0; i < NUM_PRODUCERS; i++) {
t[i] = uthread_create(producer,p);
}
for (int j = NUM_PRODUCERS; j < NUM_PRODUCERS + NUM_CONSUMERS; j++) {
t[j] = uthread_create(consumer,p);
}
for (int z = 0; z < NUM_PRODUCERS + NUM_CONSUMERS; z++) {
uthread_join(t[z], NULL);
}
printf ("producer_wait_count=%d, consumer_wait_count=%d\n", producer_wait_count, consumer_wait_count);
printf ("items value histogram:\n");
int sum=0;
for (int i = 0; i <= MAX_ITEMS; i++) {
printf (" items=%d, %d times\n", i, histogram [i]);
sum += histogram [i];
}
assert (sum == sizeof (t) / sizeof (uthread_t) * NUM_ITERATIONS);
}
int main (int argc, char** argv) {
// TODO create threads to run the producers and consumers
spinlock_create(&lock);
uthread_init(4);
uthread_t producerThread1;
uthread_t producerThread2;
uthread_t consumerThread1;
uthread_t consumerThread2;
producerThread1 = uthread_create(producer, 0);
producerThread2 = uthread_create(producer, 0);
consumerThread1 = uthread_create(consumer, 0);
consumerThread2 = uthread_create(consumer, 0);
uthread_join(producerThread1, 0);
uthread_join(producerThread2, 0);
uthread_join(consumerThread1, 0);
uthread_join(consumerThread2, 0);
printf("Producer wait: %d\nConsumer wait: %d\n",
producer_wait_count, consumer_wait_count);
for(int i=0;i<MAX_ITEMS+1;i++)
printf("items %d count %d\n", i, histogram[i]);
/* uthread_join(producerThread1, 0);
uthread_join(producerThread2, 0);
uthread_join(consumerThread1, 0);
uthread_join(consumerThread2, 0); */
}
int
main ()
{
int i = 0;
uthread_init ();
uthread_create (threadFunc, 1, 0);
uthread_create (threadFunc, 2, 0);
uthread_create (threadFunc, 3, 0);
uthread_create (threadFunc, 4, 0);
//uthread_create (threadFunc, 5, 5);
//uthread_create (threadFunc, 6, 3);
//uthread_create (threadFunc, 7, 3);
//uthread_create (threadFunc, 8, 2);
// uncomment to test uthread_exit() on main earlier than others
//uthread_exit();
while( 1 ) printf("Waiting for interrupt.\n");
for (i = 0; i < 10; i++)
{
printf ("This is the main function\n");
uthread_yield ();
}
printf ("I am main and I am exiting\n");
uthread_exit ();
printf ("You shall not reach this line\n");
return 0;
}
int main() {
// initialized to four processors
uthread_init(4);
// semaphores
mutex = uthread_semaphore_create (1);
empty = uthread_semaphore_create (0);
full = uthread_semaphore_create (MAX_ITEMS);
// create one thread for each producer and one thread for each consumer
void* arg = (void*) NUM_ITERATIONS;
uthread_t* producer_thread1 = uthread_create(producer, arg);
uthread_t* producer_thread2 = uthread_create(producer, arg);
uthread_t* consumer_thread1 = uthread_create(consumer, arg);
uthread_t* consumer_thread2 = uthread_create(consumer, arg);
// the main thread must wait for the producer and consumer threads to finish before it exits
uthread_join(producer_thread1);
uthread_join(producer_thread2);
uthread_join(consumer_thread1);
uthread_join(consumer_thread2);
// TESTING AREA
// the shared resources pool must be 0 when the program terminates, indicating that all produced items were consumed
printf ("The Pool: %d\n", items);
int total = 0;
for (int i = 0; i < MAX_ITEMS+1; i++) {
total += histogram[i];
printf ("Histogram: %d\n", histogram[i]);
}
printf ("Total changs to items: %d\n", total);
}
int main (int argc, char** argv) {
assert (NUM_PRODUCERS == NUM_CONSUMERS);
spinlock_create(&item_lock);
spinlock_create(&producer_wait_count_lock);
spinlock_create(&consumer_wait_count_lock);
uthread_init(NUM_PRODUCERS + NUM_CONSUMERS);
uthread_t producers[NUM_PRODUCERS];
uthread_t consumers[NUM_CONSUMERS];
for (int i = 0; i < NUM_PRODUCERS; i++) {
consumers[i] = uthread_create(consumer, NULL);
producers[i] = uthread_create(producer, NULL);
}
for (int i = 0; i < NUM_PRODUCERS; i++) {
uthread_join(consumers[i], NULL);
uthread_join(producers[i], NULL);
}
printf("Producer Wait Time: %d\t\tConsumer Wait Time: %d\n",
producer_wait_count, consumer_wait_count);
printf("Histogram: [ ");
int sum = 0;
for (int i = 0; i < MAX_ITEMS + 1; i++) {
sum += histogram[i];
printf("%d ", histogram[i]);
}
printf("]\tSum: %d\n", sum);
}
int main(void)
{
int tid[3];
int val[3];
libuthread_init();
tid[0] = uthread_create(func1,&val[0]);
tid[1] = uthread_create(func1,&val[1]);
tid[2] = uthread_create(func1,&val[2]);
//val contem o tid do thread com o qual deve ser sincronizado
val[0]=tid[1];
val[1]=tid[2];
val[2]=tid[0];
//tidglobal contem o inverso do 'val', o tid do proc. que fez a sincronização
tidglobal[tid[0]]=tid[2];
tidglobal[tid[1]]=tid[0];
tidglobal[tid[2]]=tid[1];
if (uthread_join(tid[0])==-1)
handle_error("Erro de sincronização");
printf("main: exiting\n");
return 0;
}
int main(int argc, char *argv[]) {
uthread_t a, b;
uthread_create(&a, thread, NULL);
uthread_create(&b, thread, NULL);
printf("%d%d%d%d\n", uthread_equal(a, a), uthread_equal(a, b), uthread_equal(b, a), uthread_equal(b, b));
return 0;
}
int main (int* argc, char** argv) {
uthread_t *ping_thread, *pong_thread;
int i;
uthread_init (2);
ping_thread = uthread_create (ping, 0);
pong_thread = uthread_create (pong, 0);
uthread_join (ping_thread);
uthread_join (pong_thread);
printf ("\n");
}
int
main(int argc, char *argv[])
{
uthread_init();
int stam = 10;
int stam1 = 12;
int stam2 = 20;
uthread_create(tester,&stam);
uthread_create(tester,&stam1);
uthread_create(tester,&stam2);
uthread_exit();
return 0;
}
int main() {
utid1 = uthread_create(agent1);
utid2 = uthread_create(agent2);
printf("preparing to run concurrent threads ...\n");
uthread_runall();
for (int i = 0; i < 20; ++i) {
printf("hello from main thread, i = %d\n", i);
for (int j = 0; j < 100000000; ++j)
;
}
printf("back to main and all clear!\n");
return 0;
}
void schedule_test()
{
schedule_t s;
int id1 = uthread_create(s,func3,&s);
int id2 = uthread_create(s,func2,&s);
while(!schedule_finished(s)){
uthread_resume(s,id2);
uthread_resume(s,id1);
}
puts("main over");
}
int main()
{
stack1 = (char*)malloc(4096);
stack2 = (char*)malloc(4096);
/*
if use ucontext version
char dummy_stack[4096];
uthread_t p = uthread_create(NULL,dummy_stack,0,NULL);
*/
uthread_t p = uthread_create(NULL,NULL,0,NULL);
uthread_t u = uthread_create(p,stack1,4096,ufun1);
uthread_switch(p,u,u);
printf("main end\n");
return 0;
};
int main() {
system_init();
uthread_create(do_something,2);
uthread_exit();
return 0;
}
int main( int argc, char* argv[] )
{
int thread_id;
int status;
test_name = "multi-exit";
msg ("begin");
thread_id = uthread_create( child_thread, NULL );
if( -1 == thread_id )
{
fail( "Test creation failed. Test fail" );
}
// we will now wait for our child
if( -1 == uthread_join( thread_id, &status ) )
{
fail( "Thread join failed. Test fail" );
}
if( CHILD_EXIT_CODE != status )
{
fail( "Exit code wasn't sent properly" );
}
msg ("end");
return 0;
}
//-----------------------------------PART 3
int main(){
uthread_init();
struct binary_semaphore semaphore;
binary_semaphore_init(&semaphore, 1);
uthread_create(&foo, &semaphore);
uthread_create(&foo, &semaphore);
// uthread_join(2);
uthread_exit();
exit();
}
int main( int argc, char* argv[] )
{
int thread_id[NO_OF_THREADS_TO_CREATE];
int status;
int i;
test_name = "multi-tid";
msg ("begin");
for( i = 0; i < NO_OF_THREADS_TO_CREATE; ++i )
{
thread_id[i] = uthread_create( child_thread, &thread_id[i] );
if( -1 == thread_id )
{
fail( "Test creation failed. Test fail" );
}
}
for( i = 1; i < NO_OF_THREADS_TO_CREATE; ++i )
{
if( thread_id[i] != thread_id[i-1] + 1 )
{
fail( "TID's should be consecutive" );
}
}
uthread_joinall();
msg( "end" );
return 0;
}
void* parent(void* n)
{
int i = *(int*)n;
printf("--Entered parent thread--\n");
int m = 2 * i;
int child_id = uthread_create(proc3, &m);
if(id3 != -1)
{
printf("--Created child thread--\n");
}
else
{
printf("--Creation of child thread failed--\n");
}
for(; i > 0; i--)
{
printf("Parent: %d\n", i);
uthread_yield();
}
return NULL;
}
/*
* Create N threads which spawn M threads (default 1x1)
*/
int main(int argc, char *argv[])
{
int n, m;
int rc;
void *prev_tid = NULL, *last_tid = NULL;
if (argc < 3)
n = m = 1;
else {
n = atoi(argv[1]);
m = atoi(argv[2]);
}
for (int i = 0; i < n; ++i) {
last_tid = uthread_create(def_attrs, fun_with_threads, &m);
if (last_tid) {
printf("created thread: %p\n", last_tid);
prev_tid = last_tid;
} else {
printf("out of memory, exiting\n");
break;
}
}
rc = uthread_joinall();
printf("join returned: %d\n", rc);
return EXIT_SUCCESS;
}
int main (int argc, char** argv) {
// setup mutex and condition variables
mx = uthread_mutex_create();
smoker_waiting = uthread_cond_create(mx);
for (int i = 0; i < 3; i++) {
resource[i] = uthread_cond_create(mx);
}
done_smoking = uthread_cond_create(mx);
// setup threads and start agent
uthread_init(1);
uthread_mutex_lock(mx);
for (int i = 0; i < 3; i++) {
threads[i] = uthread_create(smoker, (void*)(intptr_t) i);
uthread_cond_wait(smoker_waiting);
}
uthread_mutex_unlock(mx);
threads[3] = uthread_create(agent, NULL);
// wait for threads to finish
for (int i = 3; i >= 0; i--) {
uthread_join(threads[i], NULL);
}
// verify that the histograms of actual/expected match
for (int i = 0; i < 3; i++) {
assert(histo_expected[i] == histo_actual[i]);
}
// print histograms of expected and actual smoke counts
int sum;
printf("Expected: [ ");
sum = 0;
for (int i = 0; i < 3; i++) {
sum += histo_expected[i];
printf("%d ", histo_expected[i]);
}
printf("]\tSum: %d\n", sum);
sum = 0;
printf("Actual: [ ");
for (int i = 0; i < 3; i++) {
sum += histo_actual[i];
printf("%d ", histo_actual[i]);
}
printf("]\tSum: %d\n", sum);
}
int main(void)
{
int arg=0, tid1, tid2;
libuthread_init();
tid1 = uthread_create(func1,&arg);
tid2 = uthread_create(func2,&arg);
if (tid1==-1 )
handle_error("Erro ao criar thread");
uthread_join(tid1);
uthread_join(tid2);
printf("main: exiting\n");
return 0;
}
int main(int argc, char* argv[])
{
if(argc < 2)
{
printf("Please enter a positive integer as argument.\n");
return 0;
}
int n = atoi(argv[1]);
if(n < 0)
{
printf("Negative argument. Please enter a positive integer as argument.\n");
return 0;
}
uthread_init();
id1 = uthread_create(proc1, &n);
if(id1 != -1)
{
printf("--Created thread 1--\n");
}
else
{
printf("--Creation of thread 1 failed--\n");
}
id2 = uthread_create(proc2, &n);
if(id2 != -1)
{
printf("--Created thread 2--\n");
}
else
{
printf("--Creation of thread 2 failed--\n");
}
uthread_join(id1);
uthread_join(id2);
printf("--End of main--\n");
return 0;
}
int main()
{
int i;
system_init();
uthread_create(do_something);
uthread_exit();
// sleep(5);
return 0;
}
int
main(int ac, char **av)
{
int i;
uthread_init();
uthread_mtx_init(&mtx1);
uthread_mtx_init(&mtx2);
uthread_mtx_init(&mtx3);
uthread_cond_init(&cond);
void (*tester[3]) (long a0, void* a1);
tester[0] = tester1;
tester[1] = tester2;
tester[2] = tester3;
for (i = 0; i < NUM_THREADS; i++)
{
uthread_create(&thr[i], tester[i], i, NULL, UTH_MAXPRIO - i % UTH_MAXPRIO
//2
);
}
//uthread_setprio(thr[0], 6);
for (i = 0; i < NUM_THREADS; i++)
{
char pbuffer[SBUFSZ];
int tmp, ret;
uthread_join(thr[i], &tmp);
sprintf(pbuffer, "joined with thread %i, exited %i.\n", thr[i], tmp);
ret = write(STDOUT_FILENO, pbuffer, strlen(pbuffer));
if (ret < 0)
{
perror("uthreads_test");
return EXIT_FAILURE;
}
/*
uthread_mtx_lock(&mtx);
uthread_cond_signal(&cond);
uthread_mtx_unlock(&mtx);
*/
}
printf("Main ends\n");
uthread_exit(0);
return 0;
}
void do_something()
{
int id;
id=myid;
myid++;
printf("This is ult %d\n", id);
if(n_threads<10){
uthread_create(do_something,2);
n_threads++;
uthread_create(do_something,2);
n_threads++;
}
printf("This is ult %d again\n",id);
uthread_yield(1);
printf("This is ult %d once more\n",id);
uthread_exit();
}
/* Main: Compute ((1 + 2) - (3 + 4)) + 7 with threads. */
int
main ( int* argc, char** argv )
{
uthread_init( 2 );
/* Create structs for (1 + 2) and (3 + 4). */
struct Triple *t1 = (struct Triple*) malloc( sizeof( struct Triple ) );
t1->arg0 = 1;
t1->arg1 = 2;
struct Triple *t2 = (struct Triple*) malloc( sizeof( struct Triple ) );
t2->arg0 = 3;
t2->arg1 = 4;
/* Create threads for (1 + 2) and (3 + 4). */
uthread_t *t1_thread, *t2_thread;
t1_thread = uthread_create( add, (void*) t1 );
t2_thread = uthread_create( add, (void*) t2 );
/* Execute (1 + 2) and (3 + 4) and store results. */
int r1 = *( (int *) uthread_join( t1_thread ) );
int r2 = *( (int *) uthread_join( t2_thread ) );
/* Create struct for (r1 - r2). */
struct Triple *t3 = (struct Triple*) malloc( sizeof( struct Triple ) );
t3->arg0 = r1;
t3->arg1 = r2;
/* Create thread for (r1 - r2). */
uthread_t *t3_thread = uthread_create ( sub, (void *) t3 );
int r3 = *( (int *) uthread_join( t3_thread ) );
/* Create struct for (r3 + 7). */
struct Triple *t4 = (struct Triple*) malloc( sizeof( struct Triple ) );
t4->arg0 = r3;
t4->arg1 = 7;
/* Create thread for (r3 + 7). */
uthread_t *t4_thread = uthread_create ( add, (void *) t4 );
int r4 = *( (int *) uthread_join( t4_thread ) );
printf( "%d\n", r4 );
}
int dcc_tcp_start(armice_ctrl_t * ctrl)
{
int th;
th = uthread_create(dcc_read_stack, sizeof(dcc_read_stack),
(uthread_task_t)dcc_tcp_read_task,
(void *)ctrl, 0, NULL);
printf("<%d> ", th);
return 0;
}
int
main(int argc, char *argv[])
{
int i;
if(argc != 2) {
printf(2, "You must pass the number of soldiers\n");
exit();
}
n = atoi(argv[1]);
if(n < 1) {
printf(2, "Number of soldiers must be positive\n");
exit();
}
uthread_init();
for(i = 0; i < n; ++i) {
binary_semaphore_init(&soldier_ready[i], 0);
binary_semaphore_init(&soldier_waiting[i], 0);
binary_semaphore_init(&soldier_prepared[i], 0);
binary_semaphore_init(&soldier_update[i], 0);
}
for(i = 0; i < n; ++i) {
uthread_create(run_soldier, (void*)i);
}
for(;;) {
for(i = 0; i < n; ++i) {
binary_semaphore_down(&soldier_ready[i]);
}
print_cells();
if(all_firing()) {
exit();
}
for(i = 0; i < n; ++i) {
binary_semaphore_up(&soldier_waiting[i]);
}
for(i = 0; i < n; ++i) {
binary_semaphore_down(&soldier_prepared[i]);
}
for(i = 0; i < n; ++i) {
binary_semaphore_up(&soldier_update[i]);
}
}
}
int main(int argc, char **argv) {
printf("Testing uthread_create\n");
uthread_init();
uthread_create(thread_start, 1, 0);
uthread_yield();
printf("back in main\n");
uthread_exit();
return 0;
}
int main (int argc, char** argv) {
uthread_init (7);
struct Agent* a = createAgent();
// TODO
uthread_join (uthread_create (agent, a), 0);
assert (signal_count [MATCH] == smoke_count [MATCH]);
assert (signal_count [PAPER] == smoke_count [PAPER]);
assert (signal_count [TOBACCO] == smoke_count [TOBACCO]);
assert (smoke_count [MATCH] + smoke_count [PAPER] + smoke_count [TOBACCO] == NUM_ITERATIONS);
printf ("Smoke counts: %d matches, %d paper, %d tobacco\n",
smoke_count [MATCH], smoke_count [PAPER], smoke_count [TOBACCO]);
}
int main()
{
uthread_arg_t *uarg;
int inx, i ,j;
gtthread_app_init();
init_matrices();
// print_matrix(&A);
// print_matrix(&B);
// print_matrix(&C);
gettimeofday(&tv1,NULL);
j = 0;
for (i=0; i<4; ++i)
{
for(inx=0; inx<NUM_THREADS; inx++)
{
uarg = &uargs[inx];
uarg->_A = &A[i];
uarg->_B = &B[i];
uarg->_C = &C[i];
uarg->tid = inx;
uarg->gid = i; // Every matrix in a different group
uarg->matrix_size = sizes[i];
uarg->start_row = (inx * sizes[i]/NUM_THREADS);
#ifdef GT_GROUP_SPLIT
/* Wanted to split the columns by groups !!! */
uarg->start_col = (uarg->gid * PER_GROUP_COLS);
#endif
uthread_create(&utids[j], uthread_mulmat, uarg, uarg->gid);
j++;
}
}
// for(i=0; i < 100000; ++i) {
// for(j=0; j<9000; ++j) {
//
// }
// }
gtthread_app_exit();
// print_matrix(&A);
// print_matrix(&B);
// print_matrix(&C);
// fprintf(stderr, "********************************");
return(0);
}