UContextFactory::UContextFactory() : ContextFactory("UContextFactory"), parallel_(SIMIX_context_is_parallel())
{
- UContext::setMaestro(nullptr);
- if (parallel_) {
-#if HAVE_THREAD_CONTEXTS
+ UContext::set_maestro(nullptr);
+ if (parallel_)
ParallelUContext::initialize();
-#else
- xbt_die("No thread support for parallel context execution");
-#endif
- }
}
UContextFactory::~UContextFactory()
{
-#if HAVE_THREAD_CONTEXTS
if (parallel_)
ParallelUContext::finalize();
-#endif
}
Context* UContextFactory::create_context(std::function<void()> code, void_pfn_smxprocess_t cleanup, smx_actor_t process)
{
-#if HAVE_THREAD_CONTEXTS
if (parallel_)
return new_context<ParallelUContext>(std::move(code), cleanup, process);
else
-#endif
return new_context<SerialUContext>(std::move(code), cleanup, process);
}
*/
void UContextFactory::run_all()
{
-#if HAVE_THREAD_CONTEXTS
if (parallel_)
ParallelUContext::run_all();
else
-#endif
SerialUContext::run_all();
}
} else {
/* all processes were run, return to maestro */
XBT_DEBUG("No more process to run");
- next_context = static_cast<SerialUContext*>(UContext::getMaestro());
+ next_context = static_cast<SerialUContext*>(UContext::get_maestro());
}
- SIMIX_context_set_current(next_context);
+ Context::set_current(next_context);
UContext::swap(this, next_context);
}
void SerialUContext::resume()
{
- SIMIX_context_set_current(this);
- UContext::swap(UContext::getMaestro(), this);
+ Context::set_current(this);
+ UContext::swap(UContext::get_maestro(), this);
}
void SerialUContext::run_all()
// ParallelUContext
-#if HAVE_THREAD_CONTEXTS
-
simgrid::xbt::Parmap<smx_actor_t>* ParallelUContext::parmap_;
std::atomic<uintptr_t> ParallelUContext::threads_working_; /* number of threads that have started their work */
thread_local uintptr_t ParallelUContext::worker_id_; /* thread-specific storage for the thread id */
// When given that soul, the body will wait for the next scheduling round
}
- SIMIX_context_set_current(next_context);
+ Context::set_current(next_context);
// Get the next soul to run, either simulated or initial minion's one:
UContext::swap(this, next_context);
}
// What is my containing body? Store its number in os-thread-specific area :
worker_id_ = threads_working_.fetch_add(1, std::memory_order_relaxed);
// Get my current soul:
- ParallelUContext* worker_context = static_cast<ParallelUContext*>(SIMIX_context_self());
+ ParallelUContext* worker_context = static_cast<ParallelUContext*>(self());
// Write down that this soul is hosted in that body (for now)
workers_context_[worker_id_] = worker_context;
// Write in simix that I switched my soul
- SIMIX_context_set_current(this);
+ Context::set_current(this);
// Actually do that using the relevant library call:
UContext::swap(worker_context, this);
// No body runs that soul anymore at this point. Instead the current body took the soul of simulated process The
// initial soul of the current working thread
}
-#endif
-
XBT_PRIVATE ContextFactory* sysv_factory()
{
XBT_VERB("Activating SYSV context factory");