diff options
Diffstat (limited to 'source/blender/blenlib/intern')
-rw-r--r-- | source/blender/blenlib/intern/task.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/source/blender/blenlib/intern/task.c b/source/blender/blenlib/intern/task.c index eb7f186702b..afa20e3d766 100644 --- a/source/blender/blenlib/intern/task.c +++ b/source/blender/blenlib/intern/task.c @@ -1101,7 +1101,7 @@ static void task_parallel_range_ex( } task_scheduler = BLI_task_scheduler_get(); - task_pool = BLI_task_pool_create(task_scheduler, &state); + task_pool = BLI_task_pool_create_suspended(task_scheduler, &state); num_threads = BLI_task_scheduler_num_threads(task_scheduler); /* The idea here is to prevent creating task for each of the loop iterations @@ -1124,6 +1124,9 @@ static void task_parallel_range_ex( } num_tasks = min_ii(num_tasks, (stop - start) / state.chunk_size); + + /* NOTE: This way we are adding a memory barrier and ensure all worker + * threads can read and modify the value, without any locks. */ atomic_fetch_and_add_int32(&state.iter, 0); if (use_userdata_chunk) { @@ -1325,7 +1328,7 @@ void BLI_task_parallel_listbase( } task_scheduler = BLI_task_scheduler_get(); - task_pool = BLI_task_pool_create(task_scheduler, &state); + task_pool = BLI_task_pool_create_suspended(task_scheduler, &state); num_threads = BLI_task_scheduler_num_threads(task_scheduler); /* The idea here is to prevent creating task for each of the loop iterations @@ -1413,7 +1416,7 @@ void BLI_task_parallel_mempool( } task_scheduler = BLI_task_scheduler_get(); - task_pool = BLI_task_pool_create(task_scheduler, &state); + task_pool = BLI_task_pool_create_suspended(task_scheduler, &state); num_threads = BLI_task_scheduler_num_threads(task_scheduler); /* The idea here is to prevent creating task for each of the loop iterations |