1 /* Copyright (c) 2016-2021. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
6 #ifndef SIMGRID_KERNEL_ENGINEIMPL_HPP
7 #define SIMGRID_KERNEL_ENGINEIMPL_HPP
9 #include <simgrid/kernel/resource/Model.hpp>
10 #include <simgrid/s4u/Engine.hpp>
11 #include <simgrid/s4u/NetZone.hpp>
12 #include <simgrid/simix.hpp>
16 #include <unordered_map>
22 std::map<std::string, s4u::Host*, std::less<>> hosts_;
23 std::map<std::string, resource::LinkImpl*, std::less<>> links_;
24 std::unordered_map<std::string, routing::NetPoint*> netpoints_;
25 std::unordered_map<std::string, actor::ActorCodeFactory> registered_functions; // Maps function names to actor code
26 actor::ActorCodeFactory default_function; // Function to use as a fallback when the provided name matches nothing
27 std::vector<resource::Model*> models_;
30 std::shared_ptr<resource::Model> ptr;
32 std::unordered_map<std::string, struct ModelStruct> models_prio_;
33 routing::NetZoneImpl* netzone_root_ = nullptr;
38 EngineImpl() = default;
40 EngineImpl(const EngineImpl&) = delete;
41 EngineImpl& operator=(const EngineImpl&) = delete;
42 virtual ~EngineImpl();
44 void load_deployment(const std::string& file) const;
45 void register_function(const std::string& name, const actor::ActorCodeFactory& code);
46 void register_default(const actor::ActorCodeFactory& code);
49 * @brief Add a model to engine list
51 * @param model Pointer to model
52 * @param list List of dependencies for this model
54 void add_model(std::shared_ptr<simgrid::kernel::resource::Model> model,
55 const std::vector<resource::Model*>& dep_models = {});
57 /** @brief Get list of all models managed by this engine */
58 const std::vector<resource::Model*>& get_all_models() const { return models_; }
60 static EngineImpl* get_instance() { return simgrid::s4u::Engine::get_instance()->pimpl; }
61 actor::ActorCodeFactory get_function(const std::string& name)
63 auto res = registered_functions.find(name);
64 if (res == registered_functions.end())
65 return default_function;
72 } // namespace simgrid