#ifndef SIMGRID_S4U_ENGINE_HPP
#define SIMGRID_S4U_ENGINE_HPP
-#include <string>
-#include <utility>
-#include <vector>
-
#include <xbt/base.h>
#include <xbt/functional.hpp>
#include <simgrid/s4u/NetZone.hpp>
+#include <string>
+#include <utility>
+#include <vector>
+
namespace simgrid {
namespace s4u {
/** @brief Simulation engine
/** Finalize the default engine and all its dependencies */
static void shutdown();
- /** @brief Run the simulation */
+ /** @brief Run the simulation after initialization */
void run();
/** @brief Retrieve the simulation time (in seconds) */
/** @brief Retrieve the engine singleton */
static s4u::Engine* get_instance();
- /** @brief Load a platform file describing the environment
- *
- * The environment is either a XML file following the simgrid.dtd formalism, or a lua file.
- * Some examples can be found in the directory examples/platforms.
- */
- void load_platform(std::string platf);
+ void load_platform(const std::string& platf);
- /** Registers the main function of an actor that will be launched from the deployment file */
- void register_function(std::string name, int (*code)(int, char**));
- /** Registers the main function of an actor that will be launched from the deployment file */
- void register_function(std::string name, void (*code)(std::vector<std::string>));
-
- /** Registers a function as the default main function of actors
- *
- * It will be used as fallback when the function requested from the deployment file was not registered.
- * It is used for trace-based simulations (see examples/s4u/replay-comms and similar).
- */
+ void register_function(const std::string& name, int (*code)(int, char**));
+ void register_function(const std::string& name, void (*code)(std::vector<std::string>));
void register_default(int (*code)(int, char**));
- template <class F> void register_actor(std::string name)
+ template <class F> void register_actor(const std::string& name)
{
- simgrid::simix::register_function(name, [](std::vector<std::string> args) {
- return simgrid::simix::ActorCode([args] {
+ simix::register_function(name, [](std::vector<std::string> args) {
+ return simix::ActorCode([args] {
F code(std::move(args));
code();
});
});
}
- template <class F> void register_actor(std::string name, F code)
+ template <class F> void register_actor(const std::string& name, F code)
{
- simgrid::simix::register_function(name, [code](std::vector<std::string> args) {
- return simgrid::simix::ActorCode([code, args] { code(std::move(args)); });
+ simix::register_function(name, [code](std::vector<std::string> args) {
+ return simix::ActorCode([code, args] { code(std::move(args)); });
});
}
- /** @brief Load a deployment file and launch the actors that it contains */
- void load_deployment(std::string deploy);
+ void load_deployment(const std::string& deploy);
protected:
#ifndef DOXYGEN
friend Host;
friend Link;
+ friend Disk;
friend Storage;
friend kernel::routing::NetPoint;
friend kernel::routing::NetZoneImpl;
friend kernel::resource::LinkImpl;
- void host_register(std::string name, Host* host);
- void host_unregister(std::string name);
- void link_register(std::string name, Link* link);
- void link_unregister(std::string name);
- void storage_register(std::string name, Storage* storage);
- void storage_unregister(std::string name);
+ void host_register(const std::string& name, Host* host);
+ void host_unregister(const std::string& name);
+ void link_register(const std::string& name, Link* link);
+ void link_unregister(const std::string& name);
+ void storage_register(const std::string& name, Storage* storage);
+ void storage_unregister(const std::string& name);
void netpoint_register(simgrid::kernel::routing::NetPoint* card);
void netpoint_unregister(simgrid::kernel::routing::NetPoint* card);
#endif /*DOXYGEN*/
size_t get_host_count();
/** @brief Returns the list of all hosts found in the platform */
std::vector<Host*> get_all_hosts();
- std::vector<Host*> get_filtered_hosts(std::function<bool(Host*)> filter);
- simgrid::s4u::Host* host_by_name(std::string name);
- simgrid::s4u::Host* host_by_name_or_null(std::string name);
+ std::vector<Host*> get_filtered_hosts(const std::function<bool(Host*)>& filter);
+ Host* host_by_name(const std::string& name);
+ Host* host_by_name_or_null(const std::string& name);
size_t get_link_count();
std::vector<Link*> get_all_links();
- std::vector<Link*> get_filtered_links(std::function<bool(Link*)> filter);
- simgrid::s4u::Link* link_by_name(std::string name);
- simgrid::s4u::Link* link_by_name_or_null(std::string name);
+ std::vector<Link*> get_filtered_links(const std::function<bool(Link*)>& filter);
+ Link* link_by_name(const std::string& name);
+ Link* link_by_name_or_null(const std::string& name);
size_t get_actor_count();
std::vector<ActorPtr> get_all_actors();
- std::vector<ActorPtr> get_filtered_actors(std::function<bool(ActorPtr)> filter);
+ std::vector<ActorPtr> get_filtered_actors(const std::function<bool(ActorPtr)>& filter);
size_t get_storage_count();
std::vector<Storage*> get_all_storages();
- simgrid::s4u::Storage* storage_by_name(std::string name);
- simgrid::s4u::Storage* storage_by_name_or_null(std::string name);
+ Storage* storage_by_name(const std::string& name);
+ Storage* storage_by_name_or_null(const std::string& name);
- std::vector<simgrid::kernel::routing::NetPoint*> get_all_netpoints();
- simgrid::kernel::routing::NetPoint* netpoint_by_name_or_null(std::string name);
+ std::vector<kernel::routing::NetPoint*> get_all_netpoints();
+ kernel::routing::NetPoint* netpoint_by_name_or_null(const std::string& name);
- simgrid::s4u::NetZone* get_netzone_root();
- void set_netzone_root(s4u::NetZone* netzone);
+ NetZone* get_netzone_root();
+ void set_netzone_root(NetZone* netzone);
- simgrid::s4u::NetZone* netzone_by_name_or_null(std::string name);
+ NetZone* netzone_by_name_or_null(const std::string& name);
/** @brief Retrieves all netzones of the type indicated by the template argument */
template <class T> std::vector<T*> get_filtered_netzones()
* Example:
* e->set_config("host/model:ptask_L07");
*/
- void set_config(std::string str);
+ void set_config(const std::string& str);
-private:
- simgrid::kernel::EngineImpl* pimpl;
- static s4u::Engine* instance_;
+ /** 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;
- //////////////// Deprecated functions
-#ifndef DOXYGEN
-public:
- /** @deprecated See Engine::load_platform() */
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::load_platform()") void loadPlatform(std::string platf)
- {
- load_platform(platf);
- }
- /** @deprecated See Engine::register_function() */
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::register_function()") void registerFunction(std::string name,
- int (*code)(int, char**))
- {
- register_function(name, code);
- }
- /** @deprecated See Engine::register_default() */
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::register_default()") void registerDefault(int (*code)(int, char**))
- {
- register_default(code);
- }
- /** @deprecated See Engine::register_actor() */
- template <class F>
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::register_actor()") void registerFunction(std::string name)
- {
- register_actor<F>(name);
- }
- /** @deprecated See Engine::register_actor() */
- template <class F>
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::register_actor()") void registerFunction(std::string name, F code)
- {
- register_actor<F>(name, code);
- }
+ /** Callback fired when the platform is about to be created
+ * (ie, after any configuration change and just before the resource creation) */
+ static xbt::signal<void()> on_platform_creation;
- /** @deprecated See Engine::load_deployment() */
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::load_deployment()") void loadDeployment(std::string deploy)
- {
- load_deployment(deploy);
- }
- /** @deprecated See Engine::host_by_name() */
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::host_by_name()") simgrid::s4u::Host* hostByName(std::string name)
- {
- return host_by_name(name);
- }
- /** @deprecated See Engine::host_by_name_or_null() */
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::host_by_name_or_null()") simgrid::s4u::Host* hostByNameOrNull(
- std::string name)
- {
- return host_by_name_or_null(name);
- }
- /** @deprecated See Engine::storage_by_name() */
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::storage_by_name()") simgrid::s4u::Storage* storageByName(
- std::string name)
- {
- return storage_by_name(name);
- }
- /** @deprecated See Engine::storage_by_name_or_null() */
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::storage_by_name_or_null()") simgrid::s4u::Storage* storageByNameOrNull(
- std::string name)
- {
- return storage_by_name_or_null(name);
- }
+ /** Callback fired when the main simulation loop ends, just before the end of Engine::run() */
+ static xbt::signal<void()> on_simulation_end;
- /** @deprecated See Engine::get_host_count() */
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::get_host_count()") size_t getHostCount() { return get_host_count(); }
- /** @deprecated See Engine::get_all_hosts() */
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::get_all_hosts()") std::vector<Host*> getAllHosts()
- {
- return get_all_hosts();
- }
- /** @deprecated See Engine::get_link_count() */
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::get_link_count()") size_t getLinkCount() { return get_link_count(); }
- /** @deprecated See Engine::get_link_list() */
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::get_link_list()") std::vector<Link*> getAllLinks()
- {
- return get_all_links();
- }
- /** @deprecated See Engine::get_all_storages() */
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::get_all_storages()") std::vector<Storage*> getAllStorages()
- {
- return get_all_storages();
- }
- /** @deprecated See Engine::get_clock() */
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::get_clock()") static double getClock() { return get_clock(); }
- /** @deprecated See Engine::get_all_netpoints() */
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::get_all_netpoints()") void getNetpointList(
- std::vector<simgrid::kernel::routing::NetPoint*>* list);
- /** @deprecated See Engine::netpoint_by_name_or_null() */
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::netpoint_by_name_or_null()") simgrid::kernel::routing::NetPoint* getNetpointByNameOrNull(std::string name)
- {
- return netpoint_by_name_or_null(name);
- }
- /** @deprecated See Engine::get_netzone_root() */
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::get_netzone_root()") simgrid::s4u::NetZone* getNetRoot()
- {
- return get_netzone_root();
- }
- /** @deprecated See Engine::netzone_by_name_or_null() */
- XBT_ATTRIB_DEPRECATED_v323(
- "Please use Engine::netzone_by_name_or_null()") simgrid::s4u::NetZone* getNetzoneByNameOrNull(std::string name)
- {
- return netzone_by_name_or_null(name);
- }
- /** @deprecated See Engine::filter_netzones_by_type() */
- template <class T>
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::filter_netzones_by_type()") void getNetzoneByType(
- std::vector<T*>* whereto)
- {
- get_filtered_netzones_recursive(get_netzone_root(), whereto);
- }
+ /** Callback fired when the time jumps into the future */
+ static xbt::signal<void(double)> on_time_advance;
- /** @deprecated See Engine::get_instance() */
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::get_instance()") static s4u::Engine* getInstance()
- {
- return get_instance();
- }
- /** @deprecated See Engine::is_initialized() */
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::is_initialized()") static bool isInitialized()
- {
- return is_initialized();
- }
- /** @deprecated See Engine::set_config() */
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::set_config()") void setConfig(std::string str) { set_config(str); }
-#endif
-};
+ /** Callback fired when the time cannot advance because of inter-actors deadlock */
+ static xbt::signal<void(void)> on_deadlock;
-/** Callback fired when the platform is created (ie, the xml file parsed),
- * right before the actual simulation starts. */
-extern XBT_PUBLIC xbt::signal<void()> on_platform_created;
-
-/** Callback fired when the platform is about to be created
- * (ie, after any configuration change and just before the resource creation) */
-extern XBT_PUBLIC xbt::signal<void()> on_platform_creation;
-
-/** Callback fired when the main simulation loop ends, just before the end of Engine::run() */
-extern XBT_PUBLIC xbt::signal<void()> on_simulation_end;
-
-/** Callback fired when the time jumps into the future */
-extern XBT_PUBLIC xbt::signal<void(double)> on_time_advance;
-
-/** Callback fired when the time cannot advance because of inter-actors deadlock */
-extern XBT_PUBLIC xbt::signal<void(void)> on_deadlock;
+private:
+ kernel::EngineImpl* const pimpl;
+ static Engine* instance_;
+};
#ifndef DOXYGEN /* Internal use only, no need to expose it */
template <class T> XBT_PRIVATE void get_filtered_netzones_recursive(s4u::NetZone* current, std::vector<T*>* whereto)
"Filtering netzones is only possible for subclasses of kernel::routing::NetZoneImpl");
for (auto const& elem : current->get_children()) {
get_filtered_netzones_recursive(elem, whereto);
- if (elem->get_impl() == dynamic_cast<T*>(elem->get_impl()))
- whereto->push_back(dynamic_cast<T*>(elem->get_impl()));
+ T* elem_impl = dynamic_cast<T*>(elem->get_impl());
+ if (elem_impl != nullptr)
+ whereto->push_back(elem_impl);
}
}
#endif
-}
-} // namespace simgrid::s4u
+} // namespace s4u
+} // namespace simgrid
#endif /* SIMGRID_S4U_ENGINE_HPP */