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_;
28 std::unordered_map<std::string, std::shared_ptr<resource::Model>> models_prio_;
29 routing::NetZoneImpl* netzone_root_ = nullptr;
34 EngineImpl() = default;
36 EngineImpl(const EngineImpl&) = delete;
37 EngineImpl& operator=(const EngineImpl&) = delete;
38 virtual ~EngineImpl();
40 void load_deployment(const std::string& file) const;
41 void register_function(const std::string& name, const actor::ActorCodeFactory& code);
42 void register_default(const actor::ActorCodeFactory& code);
45 * @brief Add a model to engine list
47 * @param model Pointer to model
48 * @param list List of dependencies for this model
50 void add_model(std::shared_ptr<simgrid::kernel::resource::Model> model,
51 const std::vector<resource::Model*>& dep_models = {});
53 /** @brief Get list of all models managed by this engine */
54 const std::vector<resource::Model*>& get_all_models() const { return models_; }
56 static EngineImpl* get_instance() { return simgrid::s4u::Engine::get_instance()->pimpl; }
57 actor::ActorCodeFactory get_function(const std::string& name)
59 auto res = registered_functions.find(name);
60 if (res == registered_functions.end())
61 return default_function;
68 } // namespace simgrid