Differential D5371 Diff 16694 tests/gtests/blenlib/BLI_task_test.cc

Changeset View

Standalone View

tests/gtests/blenlib/BLI_task_test.cc

Show First 20 Lines • Show All 82 Lines • ▼ Show 20 Lines	TEST(task, MempoolIter)
}		}

BLI_mempool_destroy(mempool);		BLI_mempool_destroy(mempool);
BLI_threadapi_exit();		BLI_threadapi_exit();
}		}

/* * Parallel iterations over double-linked list items. * */		/* * Parallel iterations over double-linked list items. * */

static void task_listbase_iter_func(void userdata, Link item, int index)		static void task_listbase_iter_func(void *userdata,
		void *item,
		int index,
		const TaskParallelTLS *__restrict UNUSED(tls))
{		{
LinkData data = (LinkData )item;		LinkData data = (LinkData )item;
int count = (int )userdata;		int count = (int )userdata;

data->data = POINTER_FROM_INT(POINTER_AS_INT(data->data) + index);		data->data = POINTER_FROM_INT(POINTER_AS_INT(data->data) + index);
atomic_sub_and_fetch_uint32((uint32_t *)count, 1);		atomic_sub_and_fetch_uint32((uint32_t *)count, 1);
}		}

TEST(task, ListBaseIter)		TEST(task, ListBaseIter)
{		{
ListBase list = {NULL, NULL};		ListBase list = {NULL, NULL};
LinkData items_buffer = (LinkData )MEM_calloc_arrayN(		LinkData items_buffer = (LinkData )MEM_calloc_arrayN(
NUM_ITEMS, sizeof(*items_buffer), __func__);		NUM_ITEMS, sizeof(*items_buffer), __func__);
BLI_threadapi_init();		BLI_threadapi_init();

int i;		int i;

int num_items = 0;		int num_items = 0;
for (i = 0; i < NUM_ITEMS; i++) {		for (i = 0; i < NUM_ITEMS; i++) {
BLI_addtail(&list, &items_buffer[i]);		BLI_addtail(&list, &items_buffer[i]);
num_items++;		num_items++;
}		}

BLI_task_parallel_listbase(&list, &num_items, task_listbase_iter_func, true);		TaskParallelSettings settings;
		BLI_parallel_range_settings_defaults(&settings);

		BLI_task_parallel_listbase(&list, &num_items, task_listbase_iter_func, &settings);

/* Those checks should ensure us all items of the listbase were processed once, and only once -		/* Those checks should ensure us all items of the listbase were processed once, and only once -
* as expected. */		* as expected. */
EXPECT_EQ(num_items, 0);		EXPECT_EQ(num_items, 0);
LinkData *item;		LinkData *item;
for (i = 0, item = (LinkData *)list.first; i < NUM_ITEMS && item != NULL;		for (i = 0, item = (LinkData *)list.first; i < NUM_ITEMS && item != NULL;
i++, item = item->next) {		i++, item = item->next) {
EXPECT_EQ(POINTER_AS_INT(item->data), i);		EXPECT_EQ(POINTER_AS_INT(item->data), i);
}		}
EXPECT_EQ(NUM_ITEMS, i);		EXPECT_EQ(NUM_ITEMS, i);

MEM_freeN(items_buffer);		MEM_freeN(items_buffer);
BLI_threadapi_exit();		BLI_threadapi_exit();
}		}