@ -205,6 +205,7 @@ _calculate_thread_count(const int raw_thread_count_)
else if(raw_thread_count_ < 0)
{
thread_count = (std::thread::hardware_concurrency() / -raw_thread_count_);
thread_count = std::min(1,thread_count);
}
else if(raw_thread_count_ > 0)