#ifndef SIMGRID_SIMIX_SWAPPED_CONTEXT_HPP
#define SIMGRID_SIMIX_SWAPPED_CONTEXT_HPP
-#include "Context.hpp"
+#include "src/kernel/context/Context.hpp"
+
+#include <vector>
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:
+ bool parallel_;
+
+private:
+ unsigned long process_index_ = 0; // Next actor to execute during sequential run_all()
+};
class SwappedContext : public Context {
public:
- SwappedContext(std::function<void()> code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process)
- : Context(std::move(code), cleanup_func, process)
- {
- }
- virtual void suspend();
- virtual void resume();
+ SwappedContext(std::function<void()> code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process,
+ SwappedContextFactory* factory);
+ virtual ~SwappedContext();
+
+ static void initialize(bool parallel); // Initialize the module, using the options
+ static void finalize(); // Finalize the module
- static void run_all();
+ void suspend() override;
+ virtual void resume();
+ void stop() override;
- virtual void swap_into(SwappedContext* to) = 0;
+ 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; }
+ /* For the parallel execution */ // FIXME killme
+ static simgrid::xbt::Parmap<smx_actor_t>* parmap_;
+ static std::vector<SwappedContext*> workers_context_;
+ 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
