CmdOptions parseOptions(int argc, char* argv[])
{
CmdOptions opts;
vector<maxint_t> numbers;
for (int i = 1; i < argc; i++)
{
Option opt = makeOption(argv[i]);
switch (optionMap[opt.opt])
{
case OPTION_ALPHA: set_alpha(stod(opt.val)); break;
case OPTION_NUMBER: numbers.push_back(opt.to<maxint_t>()); break;
case OPTION_THREADS: set_num_threads(opt.to<int>()); break;
case OPTION_PHI: opts.a = opt.to<int64_t>(); opts.option = OPTION_PHI; break;
case OPTION_HELP: help(); break;
case OPTION_STATUS: optionStatus(opt, opts); break;
case OPTION_TIME: opts.time = true; break;
case OPTION_TEST: test(); break;
case OPTION_VERSION: version(); break;
default: opts.option = optionMap[opt.opt];
}
}
if (numbers.empty())
throw primecount_error("missing x number");
else
opts.x = numbers[0];
return opts;
}
//=============================================================================
void Multiplexer::close()
{
// Wait for any outstanding jobs to finish, no more will be allocated as the
// spin() loop has terminated.
m_job_mutex.lock();
while (!m_threads_busy.empty()) {
DEBUG_LOG("Waiting for " << m_threads_busy.size() << " job(s) to finish");
m_job_condition.wait(m_job_mutex);
}
m_job_mutex.unlock();
// Stop and remove all threads
set_num_threads(0);
DEBUG_ASSERT(m_threads_pool.empty(),"Thread pool is not empty");
// Delete jobs
JobList::iterator it;
for (it = m_jobs.begin(); it != m_jobs.end(); ++it) {
delete (*it);
}
m_jobs.clear();
// Delete any new jobs
for (it = m_jobs_new.begin(); it != m_jobs_new.end(); ++it) {
delete (*it);
}
m_jobs_new.clear();
}
ThreadPool::ThreadPool(size_t num):
m_impl(new Impl)
{
set_num_threads(num);
}
void stop() { set_num_threads(0, true); }
W2X_EXPORT int w2x_set_num_threads(W2xHandle handle, int num_threads){
if(!handle){ return -1; }
auto ptr = reinterpret_cast<waifu2x::Waifu2xImpl *>(handle);
ptr->set_num_threads(num_threads);
return 0;
}
