* This is a singleton containing all the main functions of the simulation.
*/
class XBT_PUBLIC Engine {
+#ifndef DOXYGEN
friend simgrid::kernel::EngineImpl;
+#endif
public:
+ /** Constructor, taking only the name of your main function */
+ explicit Engine(std::string name);
/** Constructor, taking the command line parameters of your main function */
explicit Engine(int* argc, char** argv);
/* Currently, only one instance is allowed to exist. This is why you can't copy or move it */
#endif
/** Finalize the default engine and all its dependencies */
- static void shutdown();
+ void shutdown();
/** Run the simulation after initialization */
void run() const;
static double get_clock();
/** @brief Retrieve the engine singleton */
static s4u::Engine* get_instance();
+ static s4u::Engine* get_instance(int* argc, char** argv);
+ static bool has_instance() { return instance_ != nullptr; }
void load_platform(const std::string& platf) const;
protected:
#ifndef DOXYGEN
+ friend surf::HostImpl;
friend Host;
friend Link;
friend Disk;
std::vector<Link*> get_all_links() const;
std::vector<Link*> get_filtered_links(const std::function<bool(Link*)>& filter) const;
Link* link_by_name(const std::string& name) const;
+ /**
+ * @brief Find a split-duplex link from its name.
+ * @throw std::invalid_argument if the searched link does not exist.
+ */
+ SplitDuplexLink* split_duplex_link_by_name(const std::string& name) const;
Link* link_by_name_or_null(const std::string& name) const;
+ Mailbox* mailbox_by_name_or_create(const std::string& name) const;
+
size_t get_actor_count() const;
std::vector<ActorPtr> get_all_actors() const;
std::vector<ActorPtr> get_filtered_actors(const std::function<bool(ActorPtr)>& filter) const;
std::vector<kernel::routing::NetPoint*> get_all_netpoints() const;
kernel::routing::NetPoint* netpoint_by_name_or_null(const std::string& name) const;
+ /**
+ * @brief Get netpoint by its name
+ *
+ * @param name Netpoint name
+ * @throw std::invalid_argument if netpoint doesn't exist
+ */
+ kernel::routing::NetPoint* netpoint_by_name(const std::string& name) const;
NetZone* get_netzone_root() const;
void set_netzone_root(const NetZone* netzone);
/**
* @brief Add a model to engine list
*
- * @param model Pointer to model
- * @param list List of dependencies for this model (optional)
+ * @param model Pointer to model
+ * @param dependencies List of dependencies for this model (optional)
*/
- void add_model(std::shared_ptr<simgrid::kernel::resource::Model> model, std::vector<std::string>&& dep_models = {});
+ void add_model(std::shared_ptr<simgrid::kernel::resource::Model> model,
+ const std::vector<kernel::resource::Model*>& dependencies = {});
/** @brief Get list of all models managed by this engine */
const std::vector<simgrid::kernel::resource::Model*>& get_all_models() const;
return res;
}
+ kernel::EngineImpl* get_impl() const { return pimpl; }
+
/** Returns whether SimGrid was initialized yet -- mostly for internal use */
static bool is_initialized();
/** @brief set a configuration variable
static void set_config(const std::string& name, double value);
static void set_config(const std::string& name, const std::string& value);
+ Engine* set_default_comm_data_copy_callback(void (*callback)(kernel::activity::CommImpl*, void*, size_t));
/** Callback fired when the platform is created (ie, the xml file parsed),
* right before the actual simulation starts. */
static xbt::signal<void()> on_platform_created;
private:
kernel::EngineImpl* const pimpl;
static Engine* instance_;
+ void initialize(int* argc, char** argv);
};
#ifndef DOXYGEN /* Internal use only, no need to expose it */