Function std::parallel_set_threads
void parallel_set_threads(unsigned long n)Sets the thread count (clamped to 1 .. PARALLEL_MAX_THREADS). Lowering it takes effect on the next call; raising it starts more workers lazily.
void parallel_set_threads(unsigned long n)Sets the thread count (clamped to 1 .. PARALLEL_MAX_THREADS). Lowering it takes effect on the next call; raising it starts more workers lazily.