-void ParallelRawContext::finalize()
-{
- delete parmap_;
- parmap_ = nullptr;
- workers_context_.clear();
- xbt_os_thread_key_destroy(worker_id_key_);
-}
-
-void ParallelRawContext::run_all()
-{
- threads_working_ = 0;
- if (parmap_ == nullptr)
- parmap_ = new simgrid::xbt::Parmap<smx_actor_t>(SIMIX_context_get_nthreads(), SIMIX_context_get_parallel_mode());
- parmap_->apply(
- [](smx_actor_t process) {
- ParallelRawContext* context = static_cast<ParallelRawContext*>(process->context);
- context->resume();
- },
- simix_global->process_to_run);
-}
-
-void ParallelRawContext::suspend()
-{
- /* determine the next context */
- boost::optional<smx_actor_t> next_work = parmap_->next();
- ParallelRawContext* next_context;
- if (next_work) {
- /* there is a next process to resume */
- XBT_DEBUG("Run next process");
- next_context = static_cast<ParallelRawContext*>(next_work.get()->context);
- } else {
- /* all processes were run, go to the barrier */
- XBT_DEBUG("No more processes to run");
- uintptr_t worker_id = reinterpret_cast<uintptr_t>(xbt_os_thread_get_specific(worker_id_key_));
- next_context = workers_context_[worker_id];
- XBT_DEBUG("Restoring worker stack %zu (working threads = %zu)", worker_id, threads_working_.load());
- }
-
- SIMIX_context_set_current(next_context);
- RawContext::swap(this, next_context);
-}
-
-void ParallelRawContext::resume()
-{
- uintptr_t worker_id = threads_working_.fetch_add(1, std::memory_order_relaxed);
- xbt_os_thread_set_specific(worker_id_key_, reinterpret_cast<void*>(worker_id));
- ParallelRawContext* worker_context = static_cast<ParallelRawContext*>(SIMIX_context_self());
- workers_context_[worker_id] = worker_context;
- XBT_DEBUG("Saving worker stack %zu", worker_id);
- SIMIX_context_set_current(this);
- RawContext::swap(worker_context, this);
-}
-
-#endif
-