GLT_func_prefix void glt_init(int argc, char * argv[]) {
int num_threads = get_nprocs();
main_team = (glt_team_t *) malloc(sizeof (glt_team_t));
CHECK(ABT_init(argc, argv),ABT_SUCCESS);
if (getenv("GLT_NUM_THREADS") != NULL) {
num_threads = atoi(getenv("GLT_NUM_THREADS"));
}
int num_pools = num_threads;
if (getenv("GLT_NUM_POOLS") != NULL) {
num_pools = atoi(getenv("GLT_NUM_POOLS"));
}
CHECK(ABT_xstream_self(&main_team->master),ABT_SUCCESS);
main_team->num_xstreams = num_threads;
main_team->num_pools = num_pools;
main_team->max_elem = get_nprocs();
main_team->team = (ABT_xstream *) malloc(sizeof (ABT_xstream) * num_threads);//main_team->max_elem);
main_team->pools = (ABT_pool *) malloc(sizeof (ABT_pool) * num_pools);//main_team->max_elem);
for (int i = 0; i < num_pools; i++) {
CHECK(ABT_pool_create_basic(ABT_POOL_FIFO, ABT_POOL_ACCESS_MPMC, ABT_TRUE,
&main_team->pools[i]),ABT_SUCCESS);
}
CHECK(ABT_xstream_self(&main_team->team[0]),ABT_SUCCESS);
CHECK(ABT_xstream_set_main_sched_basic(main_team->team[0], ABT_SCHED_DEFAULT,
1, &main_team->pools[0]),ABT_SUCCESS);
for (int i = 1; i < num_threads; i++) {
CHECK(ABT_xstream_create_basic(ABT_SCHED_DEFAULT, 1,
&main_team->pools[i % main_team->num_pools],
ABT_SCHED_CONFIG_NULL, &main_team->team[i]),ABT_SUCCESS);
CHECK(ABT_xstream_start(main_team->team[i]),ABT_SUCCESS);
}
}
/* Main function */
int main(int argc, char *argv[])
{
int n, i, expected;
int num_xstreams;
ABT_xstream *xstreams;
ABT_thread thread;
thread_args args;
if (argc > 1 && strcmp(argv[1], "-h") == 0) {
printf("Usage: %s [N=10] [num_ES=4]\n", argv[0]);
return EXIT_SUCCESS;
}
n = argc > 1 ? atoi(argv[1]) : N;
num_xstreams = argc > 2 ? atoi(argv[2]) : NUM_XSTREAMS;
printf("# of ESs: %d\n", num_xstreams);
/* initialization */
ABT_init(argc, argv);
/* shared pool creation */
ABT_pool_create_basic(ABT_POOL_FIFO, ABT_POOL_ACCESS_MPMC, ABT_TRUE,
&g_pool);
/* ES creation */
xstreams = (ABT_xstream *)malloc(sizeof(ABT_xstream) * num_xstreams);
ABT_xstream_self(&xstreams[0]);
ABT_xstream_set_main_sched_basic(xstreams[0], ABT_SCHED_DEFAULT,
1, &g_pool);
for (i = 1; i < num_xstreams; i++) {
ABT_xstream_create_basic(ABT_SCHED_DEFAULT, 1, &g_pool,
ABT_SCHED_CONFIG_NULL, &xstreams[i]);
ABT_xstream_start(xstreams[i]);
}
args.n = n;
args.future = ABT_FUTURE_NULL;
ABT_thread_create(g_pool, fibonacci, &args, ABT_THREAD_ATTR_NULL, &thread);
/* join the thread */
ABT_thread_join(thread);
ABT_thread_free(&thread);
/* join ESs */
for (i = 1; i < num_xstreams; i++) {
ABT_xstream_join(xstreams[i]);
ABT_xstream_free(&xstreams[i]);
}
ABT_finalize();
free(xstreams);
printf("Fib(%d): %d\n", n, args.result);
expected = verify(n);
if (args.result != expected) {
fprintf(stderr, "ERROR: expected=%d\n", expected);
exit(EXIT_FAILURE);
}
return EXIT_SUCCESS;
}
/* Main function */
int main(int argc, char *argv[])
{
int n, i, result, expected;
int num_xstreams;
ABT_xstream *xstreams;
ABT_thread thread;
thread_args args_thread;
ABT_task task;
task_args *args_task;
if (argc > 1 && strcmp(argv[1], "-h") == 0) {
printf("Usage: %s [N=10] [num_ES=4]\n", argv[0]);
return EXIT_SUCCESS;
}
n = argc > 1 ? atoi(argv[1]) : N;
num_xstreams = argc > 2 ? atoi(argv[2]) : NUM_XSTREAMS;
printf("# of ESs: %d\n", num_xstreams);
if (n <= 2) {
result = 1;
goto fn_result;
}
/* initialization */
ABT_init(argc, argv);
/* shared pool creation */
ABT_pool_create_basic(ABT_POOL_FIFO, ABT_POOL_ACCESS_MPMC, ABT_TRUE,
&g_pool);
/* ES creation */
xstreams = (ABT_xstream *)malloc(sizeof(ABT_xstream) * num_xstreams);
ABT_xstream_self(&xstreams[0]);
ABT_xstream_set_main_sched_basic(xstreams[0], ABT_SCHED_DEFAULT,
1, &g_pool);
for (i = 1; i < num_xstreams; i++) {
ABT_xstream_create_basic(ABT_SCHED_DEFAULT, 1, &g_pool,
ABT_SCHED_CONFIG_NULL, &xstreams[i]);
ABT_xstream_start(xstreams[i]);
}
/* creating thread */
args_thread.n = n - 1;
args_thread.eventual = ABT_EVENTUAL_NULL;
ABT_thread_create(g_pool, fibonacci_thread, &args_thread, ABT_THREAD_ATTR_NULL, &thread);
/* creating task */
args_task = (task_args *)malloc(sizeof(task_args));
args_task->n = n - 2;
args_task->result = 0;
ABT_mutex_create(&args_task->mutex);
args_task->parent = NULL;
ABT_task_create(g_pool, fibonacci_task, args_task, &task);
/* switch to other user-level threads */
ABT_thread_yield();
/* join other threads */
ABT_thread_join(thread);
ABT_thread_free(&thread);
/* join ESs */
for (i = 1; i < num_xstreams; i++) {
ABT_xstream_join(xstreams[i]);
ABT_xstream_free(&xstreams[i]);
}
result = args_thread.result + args_task->result;
free(args_task);
ABT_finalize();
free(xstreams);
fn_result:
printf("Fib(%d): %d\n", n, result);
expected = verify(n);
if (result != expected) {
fprintf(stderr, "ERROR: expected=%d\n", expected);
exit(EXIT_FAILURE);
}
return EXIT_SUCCESS;
}
int main(int argc, char *argv[])
{
int i, j, r;
int num_xstreams;
char *str, *endptr;
ABT_xstream *xstreams;
ABT_thread *threads;
vector_scal_task_args_t *args;
int inner_xstreams;
double *time, avg_time = 0.0;
num_xstreams = (argc > 1) ? atoi(argv[1]) : NUM_XSTREAMS;
inner_xstreams = (argc > 2) ? atoi(argv[2]) : NUM_XSTREAMS;
int rep = (argc > 3) ? atoi(argv[3]) : NUM_REPS;
time = (double *)malloc(sizeof(double) * rep);
init();
g_pools = (ABT_pool *)malloc(sizeof(ABT_pool) * num_xstreams);
xstreams = (ABT_xstream *)malloc(sizeof(ABT_xstream) * num_xstreams);
threads = (ABT_thread *)malloc(sizeof(ABT_thread) * num_xstreams);
args = (vector_scal_task_args_t *)malloc(sizeof(vector_scal_task_args_t)
* num_xstreams);
/* initialization */
ABT_init(argc, argv);
for (i = 0; i < num_xstreams; i++) {
ABT_pool_create_basic(ABT_POOL_FIFO, ABT_POOL_ACCESS_MPMC, ABT_TRUE,
&g_pools[i]);
}
/* ES creation */
ABT_xstream_self(&xstreams[0]);
ABT_xstream_set_main_sched_basic(xstreams[0], ABT_SCHED_DEFAULT,
1, &g_pools[0]);
for (i = 1; i < num_xstreams; i++) {
ABT_xstream_create_basic(ABT_SCHED_DEFAULT, 1, &g_pools[i],
ABT_SCHED_CONFIG_NULL, &xstreams[i]);
ABT_xstream_start(xstreams[i]);
}
/* Each task is created on the xstream which is going to execute it */
for (r = 0; r < rep; r++) {
time[r] = ABT_get_wtime();
int bloc = NUM / (num_xstreams);
int rest = NUM % (num_xstreams);
int start = 0;
int end = 0;
for (j = 0; j < num_xstreams; j++) {
start = end;
int inc = (j < rest) ? 1 : 0;
end += bloc + inc;
args[j].start = start;
args[j].end = end;
args[j].it = NUM;
args[j].nxstreams = inner_xstreams;
if (j > 0) {
ABT_thread_create(g_pools[j], vector_scal_launch,
(void *)&args[j], ABT_THREAD_ATTR_NULL,
&threads[j]);
}
}
vector_scal_launch((void *)&args[0]);
for (j = 1; j < num_xstreams; j++) {
ABT_thread_free(&threads[j]);
}
time[r] = ABT_get_wtime() - time[r];
avg_time += time[r];
}
avg_time /= rep;
printf("%d %d %f\n", num_xstreams, inner_xstreams, avg_time);
check();
for (i = 1; i < num_xstreams; i++) {
ABT_xstream_join(xstreams[i]);
ABT_xstream_free(&xstreams[i]);
}
ABT_finalize();
free(g_pools);
free(xstreams);
free(threads);
free(args);
free(time);
return EXIT_SUCCESS;
}
void accalt_init(int argc, char * argv[]) {
int num_threads = 1;
main_team = (accalt_team_t *) malloc(sizeof (accalt_team_t));
#ifdef ARGOBOTS
ABT_init(argc, argv);
int num_pools = 1;
if (getenv("ACCALT_NUM_THREADS") != NULL) {
num_threads = atoi(getenv("ACCALT_NUM_THREADS"));
}
if (getenv("ACCALT_NUM_POOLS") != NULL) {
num_pools = atoi(getenv("ACCALT_NUM_POOLS"));
}
main_team->num_xstreams = num_threads;
main_team->num_pools = num_pools;
//printf("Argobots %d ES, %d Pools\n", num_threads, num_pools);
ABT_xstream_self(&main_team->master);
main_team->team = (ABT_xstream *) malloc(sizeof (ABT_xstream) * num_threads);
main_team->pools = (ABT_pool *) malloc(sizeof (ABT_pool) * num_pools);
for (int i = 0; i < num_pools; i++) {
ABT_pool_create_basic(ABT_POOL_FIFO, ABT_POOL_ACCESS_MPMC, ABT_TRUE,
&main_team->pools[i]);
}
ABT_xstream_self(&main_team->team[0]);
ABT_xstream_set_main_sched_basic(main_team->team[0], ABT_SCHED_DEFAULT,
1, &main_team->pools[0]);
for (int i = 1; i < num_threads; i++) {
ABT_xstream_create_basic(ABT_SCHED_DEFAULT, 1,
&main_team->pools[i % main_team->num_pools],
ABT_SCHED_CONFIG_NULL, &main_team->team[i]);
ABT_xstream_start(main_team->team[i]);
}
#endif
#ifdef MASSIVETHREADS
char buff[10];
if (getenv("ACCALT_NUM_THREADS") != NULL) {
num_threads = atoi(getenv("ACCALT_NUM_THREADS"));
sprintf(buff, "%d", num_threads);
setenv("MYTH_WORKER_NUM", buff, 1);
} else
num_threads = atoi(getenv("MYTH_WORKER_NUM"));
setenv("MYTH_BIND_WORKERS", "1", 1);
//printf("Massive %d Workers\n", num_threads);
main_team->num_workers = num_threads;
myth_init(); //MassiveThreads
#endif
#ifdef QTHREADS
char buff[10];
int num_workers_per_thread;
if (getenv("ACCALT_NUM_THREADS") != NULL) {
num_threads = atoi(getenv("ACCALT_NUM_THREADS"));
sprintf(buff, "%d", num_threads);
setenv("QTHREAD_NUM_SHEPHERDS", buff, 1);
} else
num_threads = atoi(getenv("QTHREAD_NUM_SHEPHERDS"));
if (getenv("ACCALT_NUM_WORKERS_PER_THREAD") != NULL) {
num_workers_per_thread = atoi(getenv("ACCALT_NUM_WORKERS_PER_THREAD"));
sprintf(buff, "%d", num_workers_per_thread);
setenv("QTHREAD_NUM_WORKERS_PER_SHEPHERD", buff, 1);
} else
num_workers_per_thread = atoi(getenv("QTHREAD_NUM_WORKERS_PER_SHEPHERD"));
if (num_threads == 1 && num_workers_per_thread > 1) {
setenv("QTHREAD_SHEPHERDS_BOUNDARY", "node", 1);
setenv("QTHREAD_WORKER_UNIT", "core", 1);
}
if (num_threads > 1) {
setenv("QTHREAD_SHEPHERDS_BOUNDARY", "core", 1);
setenv("QTHREAD_WORKER_UNIT", "core", 1);
}
setenv("QTHREAD_AFFINITY", "yes", 1);
//printf("Qthreads %d Shepherds, %d Workers_per_shepherd\n", num_threads, num_workers_per_thread);
main_team->num_shepherds = num_threads;
main_team->num_workers_per_shepherd = num_workers_per_thread;
qthread_initialize(); //qthreads
#endif
}
int main(int argc, char *argv[])
{
// Argobots definitions
int ret, i;
num_threads = 0;
// Sockets Definitions
int fd, cfd;
struct sockaddr_in svaddr;
struct sockaddr_storage claddr;
socklen_t addrlen;
signal(SIGINT, sighandler);
ABT_init(argc, argv);
int abts = 0;//ABT_snoozer_xstream_self_set();
if (abts != 0){
fprintf(stderr, "%s\n", "ABT snoozer xstream self error");
exit(-1);
}
xstreams = (ABT_xstream *)malloc(sizeof(ABT_xstream) * CORES);
ret = ABT_xstream_self(&xstreams[0]);
if(ret != 0){
fprintf(stderr, "%s\n", "ABT xstream self error");
exit(-1);
}
ret = ABT_xstream_get_main_pools(xstreams[0], 1, &pool);
if(ret != 0){
fprintf(stderr, "%s\n", "ABT xstream pool error");
exit(-1);
}
ABT_pool_create_basic(ABT_POOL_FIFO, ABT_POOL_ACCESS_MPMC, ABT_TRUE, &g_pool);
/* ES creation */
ABT_xstream_self(&xstreams[0]);
ABT_xstream_set_main_sched_basic(xstreams[0], ABT_SCHED_DEFAULT,
1, &g_pool);
for (i = 1; i < CORES; i++) {
ABT_xstream_create_basic(ABT_SCHED_DEFAULT, 1, &g_pool,
ABT_SCHED_CONFIG_NULL, &xstreams[i]);
ABT_xstream_start(xstreams[i]);
}
//abtio = abt_io_init(CORES);
//assert(abtio != NULL);
fd = socket(AF_INET, SOCK_STREAM, 0);
if(fd < 0){
fprintf(stderr, "%s\n", "Socket creating error");
exit(-1);
}
memset(&svaddr, 0, sizeof(struct sockaddr_in));
svaddr.sin_family = AF_INET;
svaddr.sin_addr.s_addr = INADDR_ANY;
svaddr.sin_port = htons(PORTNUM);
ret = bind(fd, (struct sockaddr *) &svaddr, sizeof(struct sockaddr_in));
if(ret < 0){
fprintf(stderr, "%s\n", "Socket binding error");
exit(-1);
}
if( listen(fd, BACKLOG) == -1)
{
fprintf(stderr, "%s\n", "Socket listening error");
exit(-1);
}
int aio_sock = abt_io_socket_initialize(1000);
if(aio_sock <= 0)
printf("Initialize io_sock error\n");
//printf("USer: main: epoll fd = %d\n", aio_sock);
addrlen = sizeof(struct sockaddr_storage);
while(1){
cfd = accept(fd, (struct sockaddr *)&claddr, &addrlen);
if(cfd == -1){
fprintf(stderr, "%s\n", "Socket accepting error");
exit(-1);
}
//printf("accepted client on file descriptor %d\n", cfd);
struct thread_args* ta = (struct thread_args*) malloc (sizeof(ta));
ta->epfd = aio_sock;
ta->fd = cfd;
ABT_thread_create(g_pool, handle_client, (void *) ta, ABT_THREAD_ATTR_NULL, threads[num_threads++]);
}
return 0;
}
int main(int argc, char *argv[])
{
int i, j;
int ntasks;
int start, end;
int num_xstreams;
ABT_xstream *xstreams;
vector_scal_task_args_t *args;
struct timeval t_start, t_end, t_end2;
char *str, *endptr;
float *a;
num_xstreams = argc > 1 ? atoi(argv[1]) : NUM_XSTREAMS;
if (argc > 2) {
str = argv[2];
}
ntasks = argc > 2 ? strtoll(str, &endptr, 10) : NUM_TASKS;
if (ntasks < num_xstreams) {
ntasks = num_xstreams;
}
printf("# of ESs: %d\n", num_xstreams);
xstreams = (ABT_xstream *)malloc(sizeof(ABT_xstream) * num_xstreams);
args = (vector_scal_task_args_t *)malloc(sizeof(vector_scal_task_args_t)
* num_xstreams);
g_pools = (ABT_pool *)malloc(sizeof(ABT_pool) * num_xstreams);
a = malloc(sizeof(float) * ntasks);
for (i = 0; i < ntasks; i++) {
a[i] = i + 100.0f;
}
/* initialization */
ABT_init(argc, argv);
for (i = 0; i < num_xstreams; i++) {
ABT_pool_create_basic(ABT_POOL_FIFO, ABT_POOL_ACCESS_MPMC, ABT_TRUE,
&g_pools[i]);
}
/* ES creation */
ABT_xstream_self(&xstreams[0]);
ABT_xstream_set_main_sched_basic(xstreams[0], ABT_SCHED_DEFAULT,
1, &g_pools[0]);
for (i = 1; i < num_xstreams; i++) {
ABT_xstream_create_basic(ABT_SCHED_DEFAULT, 1, &g_pools[i],
ABT_SCHED_CONFIG_NULL, &xstreams[i]);
ABT_xstream_start(xstreams[i]);
}
/* Work here */
start = end = 0;
int bloc = ntasks / num_xstreams;
int rest = ntasks % num_xstreams;
gettimeofday(&t_start, NULL);
for (j = 0; j < num_xstreams; j++) {
start = end;
end = start + bloc;
if (j < rest) {
end++;
}
args[j].ptr = a;
args[j].value = 0.9f;
args[j].start = start;
args[j].end = end;
args[j].id = j;
ABT_thread_create_on_xstream(xstreams[j], task_creator,
(void *)&args[j], ABT_THREAD_ATTR_NULL,
NULL);
}
gettimeofday(&t_end2, NULL);
for (i = 0; i < num_xstreams; i++) {
size_t size;
do {
ABT_thread_yield();
ABT_pool_get_size(g_pools[i], &size);
} while (size != 0);
}
gettimeofday(&t_end, NULL);
for (i = 0; i < ntasks; i++) {
if (a[i] != (i + 100.0f) * 0.9f) {
printf("error: a[%d]\n", i);
}
}
double time = (t_end.tv_sec * 1000000 + t_end.tv_usec)
- (t_start.tv_sec * 1000000 + t_start.tv_usec);
double time2 = (t_end2.tv_sec * 1000000 + t_end2.tv_usec)
- (t_start.tv_sec * 1000000 + t_start.tv_usec);
printf("nxstreams: %d\nntasks %d\nTime(s): %f\n",
num_xstreams, ntasks, time / 1000000.0);
/* join ESs */
for (i = 1; i < num_xstreams; i++) {
ABT_xstream_join(xstreams[i]);
ABT_xstream_free(&xstreams[i]);
}
printf("Creation time=%f\n", time2 / 1000000.0);
ABT_finalize();
free(xstreams);
return EXIT_SUCCESS;
}