static void
test_cond_var()
{
CondVar cv;
NaCs::tic();
for (int i = 0;i < N;i++) {
cv.notify_one();
}
tocPerCycle();
NaCs::tic();
for (int i = 0;i < N;i++) {
cv.notify_all();
}
tocPerCycle();
std::thread thread([&] {
Locker locker;
for (int i = 0;i < N * 2;i++) {
cv.wait(locker);
std::this_thread::yield();
}
});
thread.detach();
NaCs::tic();
for (int i = 0;i < N;i++) {
cv.notify_one();
}
tocPerCycle();
NaCs::tic();
for (int i = 0;i < N;i++) {
cv.notify_all();
}
tocPerCycle();
}
