bool test ()
{
if (LOOM_UNLIKELY(not stale_count_) and LOOM_LIKELY(fresh_count_)) {
stale_count_ = fresh_count_;
fresh_count_ = 0;
return true;
} else {
return false;
}
}
void unsafe_add_thread (
size_t stage_number,
const ThreadState & init_thread,
const Fun & fun)
{
queue_.unsafe_add_consumer(stage_number);
size_t init_position = queue_.unsafe_position();
threads_.push_back(std::thread(
[this, stage_number, init_thread, init_position, fun](){
ThreadState thread = init_thread;
size_t position = init_position;
for (bool alive = true; LOOM_LIKELY(alive);) {
queue_.consume(stage_number, position, [&](PipelineTask & task){
if (LOOM_UNLIKELY(task.exit)) {
alive = false;
} else {
fun(task.task, thread);
}
});
++position;
}
}));
}
