namespace simgrid {
namespace kernel {
namespace context {
+class SwappedContext;
+
+class SwappedContextFactory : public ContextFactory {
+ friend SwappedContext; // Reads whether we are in parallel mode
+public:
+ SwappedContextFactory(std::string name);
+ ~SwappedContextFactory() override;
+ void run_all() override;
+
+protected: // FIXME temporary internal exposure
+ bool parallel_;
+};
class SwappedContext : public Context {
public:
- SwappedContext(std::function<void()> code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process);
+ SwappedContext(std::function<void()> code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process,
+ SwappedContextFactory* factory);
virtual ~SwappedContext();
- static void initialize(); // Initialize the module, using the options
+ static void initialize(bool parallel); // Initialize the module, using the options
static void finalize(); // Finalize the module
virtual void suspend();
virtual void resume();
- static void run_all();
-
virtual void swap_into(SwappedContext* to) = 0; // Defined in subclasses
static SwappedContext* get_maestro() { return maestro_context_; }
static void set_maestro(SwappedContext* maestro) { maestro_context_ = maestro; }
-protected:
- void* stack_ = nullptr; /* the thread stack */
+ static unsigned long process_index_; // FIXME killme
/* For the parallel execution */
static simgrid::xbt::Parmap<smx_actor_t>* parmap_;
static std::atomic<uintptr_t> threads_working_;
static thread_local uintptr_t worker_id_;
+protected:
+ void* stack_ = nullptr; /* the thread stack */
+
private:
- static unsigned long process_index_;
static SwappedContext* maestro_context_;
+ /* For sequential and parallel run_all() */
+ SwappedContextFactory* factory_;
};
} // namespace context