int main(int argc, char *argv[])
{
int i, ret;
if (argc > 1) num_units = atoi(argv[1]);
assert(num_units >= 0);
/* Initialize */
ABT_test_init(argc, argv);
/* Create schedulers and ESs */
init_global_data();
create_scheds_and_xstreams();
/* Create work units */
create_work_units();
/* Join ESs */
for (i = 1; i < g_data.num_scheds; i++) {
ret = ABT_xstream_join(g_data.xstreams[i]);
ABT_TEST_ERROR(ret, "ABT_xstream_join");
}
free_scheds_and_xstreams();
/* Finalize */
ret = ABT_test_finalize(0);
fini_global_data();
return ret;
}
int main(int argc, char *argv[])
{
int ret;
ABT_xstream xstream;
/* init and thread creation */
ABT_test_init(argc, argv);
ret = ABT_xstream_self(&xstream);
ABT_TEST_ERROR(ret, "ABT_xstream_self");
/* Get the pools attached to an execution stream */
ABT_pool pool;
ret = ABT_xstream_get_main_pools(xstream, 1, &pool);
ABT_TEST_ERROR(ret, "ABT_xstream_get_main_pools");
ret = ABT_thread_create(pool, fn1, NULL, ABT_THREAD_ATTR_NULL, &th1);
ABT_TEST_ERROR(ret, "ABT_thread_create");
ret = ABT_thread_create(pool, fn2, NULL, ABT_THREAD_ATTR_NULL, &th2);
ABT_TEST_ERROR(ret, "ABT_thread_create");
ret = ABT_thread_create(pool, fn3, NULL, ABT_THREAD_ATTR_NULL, &th3);
ABT_TEST_ERROR(ret, "ABT_thread_create");
ret = ABT_eventual_create(EVENTUAL_SIZE, &myeventual);
ABT_TEST_ERROR(ret, "ABT_eventual_create");
ABT_test_printf(1, "START\n");
void *data;
ABT_test_printf(1, "Thread main iteration %d waiting for eventual\n", 0);
ABT_eventual_wait(myeventual,&data);
ABT_test_printf(1, "Thread main continue iteration %d returning from "
"eventual\n", 0);
/* switch to other user-level threads */
ABT_thread_yield();
/* join other threads */
ret = ABT_thread_join(th1);
ABT_TEST_ERROR(ret, "ABT_thread_join");
ret = ABT_thread_join(th2);
ABT_TEST_ERROR(ret, "ABT_thread_join");
ret = ABT_thread_join(th3);
ABT_TEST_ERROR(ret, "ABT_thread_join");
ABT_test_printf(1, "END\n");
ret = ABT_test_finalize(0);
return ret;
}
int main(int argc, char *argv[])
{
ABT_xstream *xstreams;
ABT_pool *pools;
ABT_thread *threads;
int num_xstreams;
int es = 0;
int *args;
int i, j, iter, t;
int ret;
/* Initialize */
ABT_test_init(argc, argv);
if (argc < 2) {
num_xstreams = 4;
N = 10;
iter = 100;
} else {
num_xstreams = ABT_test_get_arg_val(ABT_TEST_ARG_N_ES);
N = ABT_test_get_arg_val(ABT_TEST_ARG_N_ULT);
iter = ABT_test_get_arg_val(ABT_TEST_ARG_N_ITER);
}
ABT_test_printf(1, "# of ESs : %d\n", num_xstreams);
ABT_test_printf(1, "# of ULTs: %d\n", N * N);
ABT_test_printf(1, "# of iter: %d\n", iter);
xstreams = (ABT_xstream *)malloc(num_xstreams * sizeof(ABT_xstream));
pools = (ABT_pool *)malloc(num_xstreams * sizeof(ABT_pool));
threads = (ABT_thread *)malloc(N * N * sizeof(ABT_thread));
values = (int *)malloc(N * sizeof(int));
row_barrier = (ABT_barrier *)malloc(N * sizeof(ABT_barrier));
col_barrier = (ABT_barrier *)malloc(N * sizeof(ABT_barrier));
/* Create the values and barriers */
for (i = 0; i < N; i++) {
ret = ABT_barrier_create((size_t)N, &row_barrier[i]);
ABT_TEST_ERROR(ret, "ABT_barrier_create");
ret = ABT_barrier_create((size_t)N, &col_barrier[i]);
ABT_TEST_ERROR(ret, "ABT_barrier_create");
}
ret = ABT_barrier_create((size_t)N * N, &global_barrier);
ABT_TEST_ERROR(ret, "ABT_barrier_create");
args = (int *)malloc(2 * N * N * sizeof(int));
/* Create ESs */
for (t = 0; t < iter; t++) {
ABT_test_printf(1, "iter=%d\n", t);
ret = ABT_xstream_self(&xstreams[0]);
ABT_TEST_ERROR(ret, "ABT_xstream_self");
for (i = 1; i < num_xstreams; i++) {
ret = ABT_xstream_create(ABT_SCHED_NULL, &xstreams[i]);
ABT_TEST_ERROR(ret, "ABT_xstream_create");
}
/* Get the first pool of each ES */
for (i = 0; i < num_xstreams; i++) {
ret = ABT_xstream_get_main_pools(xstreams[i], 1, &pools[i]);
ABT_TEST_ERROR(ret, "ABT_xstream_get_main_pools");
}
/* Create ULTs */
for (i = 0; i < N; i++) {
values[i] = i;
}
for (i = 0; i < N; i++) {
for (j = 0; j < N; j++) {
args[2*(i*N+j)] = i;
args[2*(i*N+j)+1] = j;
ret = ABT_thread_create(pools[es], run, (void *)&args[2*(i*N+j)],
ABT_THREAD_ATTR_NULL, &threads[i*N+j]);
ABT_TEST_ERROR(ret, "ABT_thread_create");
es = (es + 1) % num_xstreams;
}
}
/* Join and free ULTs */
for (i = 0; i < N; i++) {
for (j = 0; j < N; j++) {
ret = ABT_thread_free(&threads[i*N+j]);
ABT_TEST_ERROR(ret, "ABT_thread_free");
}
}
/* Join ESs */
for (i = 1; i < num_xstreams; i++) {
ret = ABT_xstream_join(xstreams[i]);
ABT_TEST_ERROR(ret, "ABT_xstream_join");
}
/* Free ESs */
for (i = 1; i < num_xstreams; i++) {
ret = ABT_xstream_free(&xstreams[i]);
ABT_TEST_ERROR(ret, "ABT_xstream_free");
}
}
/* Free the barriers */
for (i = 0; i < N; i++) {
ret = ABT_barrier_free(&row_barrier[i]);
ABT_TEST_ERROR(ret, "ABT_barrier_create");
ret = ABT_barrier_free(&col_barrier[i]);
ABT_TEST_ERROR(ret, "ABT_barrier_create");
}
ret = ABT_barrier_free(&global_barrier);
ABT_TEST_ERROR(ret, "ABT_barrier_free");
/* Finalize */
ret = ABT_test_finalize(0);
free(xstreams);
free(pools);
free(threads);
free(values);
free(row_barrier);
free(col_barrier);
free(args);
return ret;
}
int main(int argc, char *argv[])
{
int i, j;
int ret;
int num_xstreams = DEFAULT_NUM_XSTREAMS;
int num_threads = DEFAULT_NUM_THREADS;
if (argc > 1) num_xstreams = atoi(argv[1]);
assert(num_xstreams >= 0);
if (argc > 2) num_threads = atoi(argv[2]);
assert(num_threads >= 0);
ABT_xstream *xstreams;
ABT_thread **threads;
thread_arg_t **args;
xstreams = (ABT_xstream *)malloc(sizeof(ABT_xstream) * num_xstreams);
threads = (ABT_thread **)malloc(sizeof(ABT_thread *) * num_xstreams);
args = (thread_arg_t **)malloc(sizeof(thread_arg_t *) * num_xstreams);
for (i = 0; i < num_xstreams; i++) {
threads[i] = (ABT_thread *)malloc(sizeof(ABT_thread) * num_threads);
for (j = 0; j < num_threads; j++) {
threads[i][j] = ABT_THREAD_NULL;
}
args[i] = (thread_arg_t *)malloc(sizeof(thread_arg_t) * num_threads);
}
/* Initialize */
ABT_test_init(argc, argv);
/* Create Execution Streams */
ret = ABT_xstream_self(&xstreams[0]);
ABT_TEST_ERROR(ret, "ABT_xstream_self");
for (i = 1; i < num_xstreams; i++) {
ret = ABT_xstream_create(ABT_SCHED_NULL, &xstreams[i]);
ABT_TEST_ERROR(ret, "ABT_xstream_create");
}
/* Get the pools attached to an execution stream */
ABT_pool *pools;
pools = (ABT_pool *)malloc(sizeof(ABT_pool) * num_xstreams);
for (i = 0; i < num_xstreams; i++) {
ret = ABT_xstream_get_main_pools(xstreams[i], 1, pools+i);
ABT_TEST_ERROR(ret, "ABT_xstream_get_main_pools");
}
/* Create threads */
for (i = 0; i < num_xstreams; i++) {
for (j = 0; j < num_threads; j++) {
int tid = i * num_threads + j + 1;
args[i][j].id = tid;
args[i][j].num_threads = num_threads;
args[i][j].threads = &threads[i][0];
ret = ABT_thread_create(pools[i],
thread_func, (void *)&args[i][j], ABT_THREAD_ATTR_NULL,
&threads[i][j]);
ABT_TEST_ERROR(ret, "ABT_thread_create");
}
}
/* Join Execution Streams */
for (i = 1; i < num_xstreams; i++) {
ret = ABT_xstream_join(xstreams[i]);
ABT_TEST_ERROR(ret, "ABT_xstream_join");
}
/* Free threads and Execution Streams */
for (i = 0; i < num_xstreams; i++) {
for (j = 0; j < num_threads; j++) {
ret = ABT_thread_free(&threads[i][j]);
ABT_TEST_ERROR(ret, "ABT_thread_free");
}
if (i == 0) continue;
ret = ABT_xstream_free(&xstreams[i]);
ABT_TEST_ERROR(ret, "ABT_xstream_free");
}
/* Finalize */
ret = ABT_test_finalize(0);
for (i = 0; i < num_xstreams; i++) {
free(args[i]);
free(threads[i]);
}
free(args);
free(threads);
free(pools);
free(xstreams);
return ret;
}
int main(int argc, char *argv[])
{
ABT_xstream *xstreams;
ABT_thread *masters;
int i, ret;
/* Initialize */
ABT_test_init(argc, argv);
if (argc < 2) {
num_xstreams = DEFAULT_NUM_XSTREAMS;
num_threads = DEFAULT_NUM_THREADS;
num_tasks = DEFAULT_NUM_TASKS;
num_iter = DEFAULT_NUM_ITER;
} else {
num_xstreams = ABT_test_get_arg_val(ABT_TEST_ARG_N_ES);
num_tasks = ABT_test_get_arg_val(ABT_TEST_ARG_N_TASK);
num_threads = num_tasks * 2;
num_iter = ABT_test_get_arg_val(ABT_TEST_ARG_N_ITER);
}
ABT_test_printf(1, "# of ESs : %d\n", num_xstreams);
ABT_test_printf(1, "# of ULTs/ES : %d\n", num_threads + num_tasks);
ABT_test_printf(1, "# of tasklets/ES: %d\n", num_tasks);
ABT_test_printf(1, "# of iter : %d\n", num_iter);
xstreams = (ABT_xstream *)malloc(num_xstreams * sizeof(ABT_xstream));
pools = (ABT_pool *)malloc(num_xstreams * sizeof(ABT_pool));
masters = (ABT_thread *)malloc(num_xstreams * sizeof(ABT_thread));
/* Create Execution Streams */
ret = ABT_xstream_self(&xstreams[0]);
ABT_TEST_ERROR(ret, "ABT_xstream_self");
for (i = 1; i < num_xstreams; i++) {
ret = ABT_xstream_create(ABT_SCHED_NULL, &xstreams[i]);
ABT_TEST_ERROR(ret, "ABT_xstream_create");
}
/* Get the main pool of each ES */
for (i = 0; i < num_xstreams; i++) {
ret = ABT_xstream_get_main_pools(xstreams[i], 1, &pools[i]);
ABT_TEST_ERROR(ret, "ABT_xstream_get_main_pools");
}
/* Create a master ULT for each ES */
for (i = 1; i < num_xstreams; i++) {
ret = ABT_thread_create(pools[i], eventual_test, (void *)(size_t)i,
ABT_THREAD_ATTR_NULL, &masters[i]);
ABT_TEST_ERROR(ret, "ABT_thread_create");
}
eventual_test((void *)0);
/* Join master ULTs */
for (i = 1; i < num_xstreams; i++) {
ret = ABT_thread_free(&masters[i]);
ABT_TEST_ERROR(ret, "ABT_thread_free");
}
/* Join and free Execution Streams */
for (i = 1; i < num_xstreams; i++) {
ret = ABT_xstream_join(xstreams[i]);
ABT_TEST_ERROR(ret, "ABT_xstream_join");
ret = ABT_xstream_free(&xstreams[i]);
ABT_TEST_ERROR(ret, "ABT_xstream_free");
}
/* Finalize */
ret = ABT_test_finalize(0);
free(xstreams);
free(pools);
free(masters);
return ret;
}
int main(int argc, char *argv[])
{
int i, j;
int ret;
int num_xstreams = DEFAULT_NUM_XSTREAMS;
int num_threads = DEFAULT_NUM_THREADS;
if (argc > 1) num_xstreams = atoi(argv[1]);
assert(num_xstreams >= 0);
if (argc > 2) num_threads = atoi(argv[2]);
assert(num_threads >= 0);
ABT_xstream *xstreams;
xstreams = (ABT_xstream *)malloc(sizeof(ABT_xstream) * num_xstreams);
ABT_pool *pools;
pools = (ABT_pool *)malloc(sizeof(ABT_pool) * num_xstreams);
/* Initialize */
ABT_test_init(argc, argv);
/* Create Execution Streams */
ret = ABT_xstream_self(&xstreams[0]);
ABT_TEST_ERROR(ret, "ABT_xstream_self");
for (i = 1; i < num_xstreams; i++) {
ret = ABT_xstream_create(ABT_SCHED_NULL, &xstreams[i]);
ABT_TEST_ERROR(ret, "ABT_xstream_create");
}
/* Get the pools attached to an execution stream */
for (i = 0; i < num_xstreams; i++) {
ret = ABT_xstream_get_main_pools(xstreams[i], 1, pools+i);
ABT_TEST_ERROR(ret, "ABT_xstream_get_main_pools");
}
/* Create threads */
for (i = 0; i < num_xstreams; i++) {
for (j = 0; j < num_threads; j++) {
size_t tid = i * num_threads + j + 1;
ret = ABT_thread_create(pools[i],
thread_func, (void *)tid, ABT_THREAD_ATTR_NULL,
NULL);
ABT_TEST_ERROR(ret, "ABT_thread_create");
}
}
/* Join Execution Streams */
for (i = 1; i < num_xstreams; i++) {
ret = ABT_xstream_join(xstreams[i]);
ABT_TEST_ERROR(ret, "ABT_xstream_join");
}
/* Free Execution Streams */
for (i = 1; i < num_xstreams; i++) {
ret = ABT_xstream_free(&xstreams[i]);
ABT_TEST_ERROR(ret, "ABT_xstream_free");
}
/* Finalize */
ret = ABT_test_finalize(0);
free(pools);
free(xstreams);
return ret;
}
int main(int argc, char *argv[])
{
int i, j;
int ret, expected;
int num_xstreams = DEFAULT_NUM_XSTREAMS;
int num_threads = DEFAULT_NUM_THREADS;
if (argc > 1) num_xstreams = atoi(argv[1]);
assert(num_xstreams >= 0);
if (argc > 2) num_threads = atoi(argv[2]);
assert(num_threads >= 0);
ABT_mutex mutex;
ABT_xstream *xstreams;
thread_arg_t **args;
xstreams = (ABT_xstream *)malloc(sizeof(ABT_xstream) * num_xstreams);
assert(xstreams != NULL);
args = (thread_arg_t **)malloc(sizeof(thread_arg_t *) * num_xstreams);
assert(args != NULL);
for (i = 0; i < num_xstreams; i++) {
args[i] = (thread_arg_t *)malloc(sizeof(thread_arg_t) * num_threads);
}
/* Initialize */
ABT_test_init(argc, argv);
/* Create Execution Streams */
ret = ABT_xstream_self(&xstreams[0]);
ABT_TEST_ERROR(ret, "ABT_xstream_self");
for (i = 1; i < num_xstreams; i++) {
ret = ABT_xstream_create(ABT_SCHED_NULL, &xstreams[i]);
ABT_TEST_ERROR(ret, "ABT_xstream_create");
}
/* Get the pools attached to an execution stream */
ABT_pool *pools;
pools = (ABT_pool *)malloc(sizeof(ABT_pool) * num_xstreams);
for (i = 0; i < num_xstreams; i++) {
ret = ABT_xstream_get_main_pools(xstreams[i], 1, pools+i);
ABT_TEST_ERROR(ret, "ABT_xstream_get_main_pools");
}
/* Create a mutex */
ret = ABT_mutex_create(&mutex);
ABT_TEST_ERROR(ret, "ABT_mutex_create");
/* Create threads */
for (i = 0; i < num_xstreams; i++) {
for (j = 0; j < num_threads; j++) {
int tid = i * num_threads + j + 1;
args[i][j].id = tid;
args[i][j].mutex = mutex;
ret = ABT_thread_create(pools[i],
thread_func, (void *)&args[i][j], ABT_THREAD_ATTR_NULL,
NULL);
ABT_TEST_ERROR(ret, "ABT_thread_create");
}
}
/* Switch to other user level threads */
ABT_thread_yield();
/* Join Execution Streams */
for (i = 1; i < num_xstreams; i++) {
ret = ABT_xstream_join(xstreams[i]);
ABT_TEST_ERROR(ret, "ABT_xstream_join");
}
/* Free the mutex */
ret = ABT_mutex_free(&mutex);
ABT_TEST_ERROR(ret, "ABT_mutex_free");
/* Free Execution Streams */
for (i = 1; i < num_xstreams; i++) {
ret = ABT_xstream_free(&xstreams[i]);
ABT_TEST_ERROR(ret, "ABT_xstream_free");
}
/* Validation */
expected = num_xstreams * num_threads;
if (g_counter != expected) {
printf("g_counter = %d\n", g_counter);
}
/* Finalize */
ret = ABT_test_finalize(g_counter != expected);
for (i = 0; i < num_xstreams; i++) {
free(args[i]);
}
free(args);
free(xstreams);
free(pools);
return ret;
}
int main(int argc, char *argv[])
{
int i, j, ret;
int num_xstreams = DEFAULT_NUM_XSTREAMS;
int num_threads = DEFAULT_NUM_THREADS;
int num_tasks = DEFAULT_NUM_TASKS;
if (argc > 1) num_xstreams = atoi(argv[1]);
assert(num_xstreams >= 0);
if (argc > 2) num_threads = atoi(argv[2]);
assert(num_threads >= 0);
if (argc > 3) num_tasks = atoi(argv[3]);
assert(num_tasks >= 0);
ABT_xstream *xstreams;
ABT_thread **threads;
thread_arg_t **thread_args;
ABT_task *tasks;
task_arg_t *task_args;
xstreams = (ABT_xstream *)malloc(sizeof(ABT_xstream) * num_xstreams);
threads = (ABT_thread **)malloc(sizeof(ABT_thread *) * num_xstreams);
thread_args = (thread_arg_t **)malloc(sizeof(thread_arg_t*) * num_xstreams);
for (i = 0; i < num_xstreams; i++) {
threads[i] = (ABT_thread *)malloc(sizeof(ABT_thread) * num_threads);
for (j = 0; j < num_threads; j++) {
threads[i][j] = ABT_THREAD_NULL;
}
thread_args[i] = (thread_arg_t *)malloc(sizeof(thread_arg_t) *
num_threads);
}
tasks = (ABT_task *)malloc(sizeof(ABT_task) * num_tasks);
task_args = (task_arg_t *)malloc(sizeof(task_arg_t) * num_tasks);
/* Initialize */
ABT_test_init(argc, argv);
/* Create Execution Streams */
ret = ABT_xstream_self(&xstreams[0]);
ABT_TEST_ERROR(ret, "ABT_xstream_self");
for (i = 1; i < num_xstreams; i++) {
ret = ABT_xstream_create(ABT_SCHED_NULL, &xstreams[i]);
ABT_TEST_ERROR(ret, "ABT_xstream_create");
}
/* Get the pools attached to an execution stream */
ABT_pool *pools;
pools = (ABT_pool *)malloc(sizeof(ABT_pool) * num_xstreams);
for (i = 0; i < num_xstreams; i++) {
ret = ABT_xstream_get_main_pools(xstreams[i], 1, pools+i);
ABT_TEST_ERROR(ret, "ABT_xstream_get_main_pools");
}
/* Create threads */
for (i = 0; i < num_xstreams; i++) {
for (j = 0; j < num_threads; j++) {
int tid = i * num_threads + j + 1;
thread_args[i][j].id = tid;
thread_args[i][j].num_threads = num_threads;
thread_args[i][j].threads = &threads[i][0];
ret = ABT_thread_create(pools[i],
thread_func, (void *)&thread_args[i][j],
ABT_THREAD_ATTR_NULL,
&threads[i][j]);
ABT_TEST_ERROR(ret, "ABT_thread_create");
}
}
/* Create tasks with task_func1 */
for (i = 0; i < num_tasks; i++) {
size_t num = 100 + i;
ret = ABT_task_create(pools[i % num_xstreams],
task_func1, (void *)num,
NULL);
ABT_TEST_ERROR(ret, "ABT_task_create");
}
/* Create tasks with task_func2 */
for (i = 0; i < num_tasks; i++) {
task_args[i].num = 100 + i;
ret = ABT_task_create(pools[i % num_xstreams],
task_func2, (void *)&task_args[i],
&tasks[i]);
ABT_TEST_ERROR(ret, "ABT_task_create");
}
/* Switch to other work units */
ABT_thread_yield();
/* Results of task_funcs2 */
for (i = 0; i < num_tasks; i++) {
ABT_task_state state;
do {
ABT_task_get_state(tasks[i], &state);
ABT_thread_yield();
} while (state != ABT_TASK_STATE_TERMINATED);
ABT_test_printf(1, "task_func2: num=%lu result=%llu\n",
task_args[i].num, task_args[i].result);
/* Free named tasks */
ret = ABT_task_free(&tasks[i]);
ABT_TEST_ERROR(ret, "ABT_task_free");
}
/* Join Execution Streams */
for (i = 1; i < num_xstreams; i++) {
ret = ABT_xstream_join(xstreams[i]);
ABT_TEST_ERROR(ret, "ABT_xstream_join");
}
/* Free Execution Streams */
for (i = 0; i < num_xstreams; i++) {
for (j = 0; j < num_threads; j++) {
ret = ABT_thread_free(&threads[i][j]);
ABT_TEST_ERROR(ret, "ABT_thread_free");
}
if (i == 0) continue;
ret = ABT_xstream_free(&xstreams[i]);
ABT_TEST_ERROR(ret, "ABT_xstream_free");
}
/* Finalize */
ret = ABT_test_finalize(0);
for (i = 0; i < num_xstreams; i++) {
free(thread_args[i]);
free(threads[i]);
}
free(thread_args);
free(threads);
free(task_args);
free(tasks);
free(pools);
free(xstreams);
return ret;
}
int main(int argc, char *argv[])
{
int i, ret;
ABT_xstream *xstreams;
ABT_pool *pools;
ABT_thread *threads;
int num_xstreams = DEFAULT_NUM_XSTREAMS;
/* Initialize */
ABT_test_init(argc, argv);
if (argc >= 2) {
num_xstreams = ABT_test_get_arg_val(ABT_TEST_ARG_N_ES);
num_threads = ABT_test_get_arg_val(ABT_TEST_ARG_N_ULT);
}
ABT_test_printf(1, "# of ESs : %d\n", num_xstreams);
ABT_test_printf(1, "# of ULTs/ES: %d\n", num_threads);
xstreams = (ABT_xstream *)malloc(num_xstreams * sizeof(ABT_xstream));
pools = (ABT_pool *)malloc(num_xstreams * sizeof(ABT_pool));
threads = (ABT_thread *)malloc(num_xstreams * sizeof(ABT_thread));
/* Create Execution Streams */
ret = ABT_xstream_self(&xstreams[0]);
ABT_TEST_ERROR(ret, "ABT_xstream_self");
for (i = 1; i < num_xstreams; i++) {
ret = ABT_xstream_create(ABT_SCHED_NULL, &xstreams[i]);
ABT_TEST_ERROR(ret, "ABT_xstream_create");
}
/* Get the first pool of each ES */
for (i = 0; i < num_xstreams; i++) {
ret = ABT_xstream_get_main_pools(xstreams[i], 1, &pools[i]);
ABT_TEST_ERROR(ret, "ABT_xstream_get_main_pools");
}
/* Create one ULT for each ES */
for (i = 1; i < num_xstreams; i++) {
ret = ABT_thread_create(pools[i], thread_create, (void *)0,
ABT_THREAD_ATTR_NULL, &threads[i]);
ABT_TEST_ERROR(ret, "ABT_thread_create");
}
thread_create((void *)0);
/* Join and free ULTs */
for (i = 1; i < num_xstreams; i++) {
ret = ABT_thread_free(&threads[i]);
ABT_TEST_ERROR(ret, "ABT_thread_free");
}
/* Join and free ESs */
for (i = 1; i < num_xstreams; i++) {
ret = ABT_xstream_join(xstreams[i]);
ABT_TEST_ERROR(ret, "ABT_xstream_join");
ret = ABT_xstream_free(&xstreams[i]);
ABT_TEST_ERROR(ret, "ABT_xstream_free");
}
/* Finalize */
ret = ABT_test_finalize(0);
free(xstreams);
free(pools);
free(threads);
return ret;
}
int main(int argc, char *argv[])
{
ABT_pool (*all_pools)[2];
ABT_sched *scheds;
ABT_thread *top_threads;
size_t i, t;
uint64_t t_start;
/* initialize */
ABT_test_init(argc, argv);
for (i = 0; i < T_LAST; i++) {
t_times[i] = 0;
}
/* read command-line arguments */
num_xstreams = ABT_test_get_arg_val(ABT_TEST_ARG_N_ES);
num_threads = ABT_test_get_arg_val(ABT_TEST_ARG_N_ULT);
iter = ABT_test_get_arg_val(ABT_TEST_ARG_N_ITER);
g_xstreams = (ABT_xstream *)malloc(num_xstreams * sizeof(ABT_xstream));
g_pools = (ABT_pool *)malloc(num_xstreams * sizeof(ABT_pool));
g_threads = (ABT_thread **)malloc(num_xstreams * sizeof(ABT_thread *));
for (i = 0; i < num_xstreams; i++) {
g_threads[i] = (ABT_thread *)malloc(num_threads * sizeof(ABT_thread));
}
all_pools = (ABT_pool (*)[2])malloc(num_xstreams * sizeof(ABT_pool) * 2);
scheds = (ABT_sched *)malloc(num_xstreams * sizeof(ABT_sched));
top_threads = (ABT_thread *)malloc(num_xstreams * sizeof(ABT_thread));
/* create pools and schedulers */
for (i = 0; i < num_xstreams; i++) {
ABT_pool_create_basic(ABT_POOL_FIFO, ABT_POOL_ACCESS_MPSC, ABT_TRUE,
&all_pools[i][0]);
ABT_pool_create_basic(ABT_POOL_FIFO, ABT_POOL_ACCESS_PRIV, ABT_TRUE,
&all_pools[i][1]);
g_pools[i] = all_pools[i][1];
ABT_sched_create_basic(ABT_SCHED_DEFAULT, 2, all_pools[i],
ABT_SCHED_CONFIG_NULL, &scheds[i]);
}
/* create ESs */
ABT_xstream_self(&g_xstreams[0]);
ABT_xstream_set_main_sched(g_xstreams[0], scheds[0]);
for (i = 1; i < num_xstreams; i++) {
ABT_xstream_create(scheds[i], &g_xstreams[i]);
}
/* benchmarking */
for (t = 0; t < T_LAST; t++) {
void (*test_fn)(void *);
if (t == T_YIELD) {
if (t_times[T_YIELD_ALL] > t_times[T_YIELD_OVERHEAD]) {
t_times[t] = t_times[T_YIELD_ALL] - t_times[T_YIELD_OVERHEAD];
} else {
t_times[t] = 0;
}
continue;
} else if (t == T_YIELD_TO) {
if (t_times[T_YIELD_TO_ALL] > t_times[T_YIELD_TO_OVERHEAD]) {
t_times[t] = t_times[T_YIELD_TO_ALL] - t_times[T_YIELD_TO_OVERHEAD];
} else {
t_times[t] = 0;
}
continue;
}
switch (t) {
case T_CREATE_JOIN: test_fn = test_create_join;
break;
case T_CREATE_UNNAMED: test_fn = test_create_unnamed;
break;
case T_YIELD_OVERHEAD: test_fn = test_yield_overhead;
break;
case T_YIELD_ALL: test_fn = test_yield;
break;
case T_YIELD_TO_OVERHEAD: test_fn = test_yield_to_overhead;
break;
case T_YIELD_TO_ALL: test_fn = test_yield_to;
break;
#ifdef TEST_MIGRATE_TO
case T_MIGRATE_TO_XSTREAM: test_fn = test_migrate_to_xstream;
break;
#endif
default: assert(0);
}
/* warm-up */
for (i = 0; i < num_xstreams; i++) {
ABT_thread_create(all_pools[i][0], test_fn, (void *)i,
ABT_THREAD_ATTR_NULL, &top_threads[i]);
}
for (i = 0; i < num_xstreams; i++) {
ABT_thread_free(&top_threads[i]);
}
/* measurement */
#ifdef USE_TIME
t_start = ABT_get_wtime();
#else
t_start = ABT_test_get_cycles();
#endif
for (i = 0; i < num_xstreams; i++) {
ABT_thread_create(all_pools[i][0], test_fn, (void *)i,
ABT_THREAD_ATTR_NULL, &top_threads[i]);
}
for (i = 0; i < num_xstreams; i++) {
ABT_thread_free(&top_threads[i]);
}
#ifdef USE_TIME
t_times[t] = ABT_get_wtime() - t_start;
#else
t_times[t] = ABT_test_get_cycles() - t_start;
#endif
}
/* join and free */
for (i = 1; i < num_xstreams; i++) {
ABT_xstream_join(g_xstreams[i]);
ABT_xstream_free(&g_xstreams[i]);
}
/* finalize */
ABT_test_finalize(0);
/* compute the execution time for one iteration */
for (i = 0; i < T_LAST; i++) {
t_times[i] = t_times[i] / iter / num_threads;
}
/* output */
int line_size = 56;
ABT_test_print_line(stdout, '-', line_size);
printf("%s\n", "Argobots");
ABT_test_print_line(stdout, '-', line_size);
printf("# of ESs : %d\n", num_xstreams);
printf("# of ULTs per ES: %d\n", num_threads);
ABT_test_print_line(stdout, '-', line_size);
printf("Avg. execution time (in seconds, %d times)\n", iter);
ABT_test_print_line(stdout, '-', line_size);
printf("%-20s %-s\n", "operation", "time");
ABT_test_print_line(stdout, '-', line_size);
for (i = 0; i < T_LAST; i++) {
#ifdef USE_TIME
printf("%-19s %.9lf\n", t_names[i], t_times[i]);
#else
printf("%-19s %11" PRIu64 "\n", t_names[i], t_times[i]);
#endif
}
ABT_test_print_line(stdout, '-', line_size);
free(g_xstreams);
free(g_pools);
for (i = 0; i < num_xstreams; i++) {
free(g_threads[i]);
}
free(g_threads);
free(all_pools);
free(scheds);
free(top_threads);
return EXIT_SUCCESS;
}