-/* Copyright (c) 2014-2019. The SimGrid Team.
+/* Copyright (c) 2014-2022. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
#include <map>
#include <vector>
-namespace simgrid {
-namespace kernel {
-namespace resource {
+namespace simgrid::kernel::resource {
class XBT_PRIVATE IBNode;
-class XBT_PRIVATE ActiveComm {
-public:
- IBNode* destination;
- NetworkAction* action;
- double init_rate;
- ActiveComm() : destination(nullptr), action(nullptr), init_rate(-1){};
- virtual ~ActiveComm() = default;
+struct XBT_PRIVATE ActiveComm {
+ IBNode* destination = nullptr;
+ NetworkAction* action = nullptr;
+ double init_rate = -1;
};
class IBNode {
public:
- int id;
+ int id_;
// store related links, to ease computation of the penalties
- std::vector<ActiveComm*> ActiveCommsUp;
+ std::vector<ActiveComm*> active_comms_up_;
// store the number of comms received from each node
- std::map<IBNode*, int> ActiveCommsDown;
+ std::map<IBNode*, int> active_comms_down_;
// number of comms the node is receiving
- int nbActiveCommsDown;
- explicit IBNode(int id) : id(id), nbActiveCommsDown(0){};
- virtual ~IBNode() = default;
+ int nb_active_comms_down_ = 0;
+ explicit IBNode(int id) : id_(id){};
};
class XBT_PRIVATE NetworkIBModel : public NetworkSmpiModel {
- double Bs;
- double Be;
- double ys;
- void updateIBfactors_rec(IBNode* root, std::vector<bool>& updatedlist);
- void computeIBfactors(IBNode* root);
+ std::unordered_map<std::string, IBNode> active_nodes;
+ std::unordered_map<NetworkAction*, std::pair<IBNode*, IBNode*>> active_comms;
+
+ double Bs_;
+ double Be_;
+ double ys_;
+ void update_IB_factors_rec(IBNode* root, std::vector<bool>& updatedlist) const;
+ void compute_IB_factors(IBNode* root) const;
public:
- NetworkIBModel();
- explicit NetworkIBModel(const char* name);
+ explicit NetworkIBModel(const std::string& name);
NetworkIBModel(const NetworkIBModel&) = delete;
NetworkIBModel& operator=(const NetworkIBModel&) = delete;
- void updateIBfactors(NetworkAction* action, IBNode* from, IBNode* to, int remove);
-
- std::unordered_map<std::string, IBNode> active_nodes;
- std::unordered_map<NetworkAction*, std::pair<IBNode*, IBNode*>> active_comms;
+ void update_IB_factors(NetworkAction* action, IBNode* from, IBNode* to, int remove) const;
+ static void IB_create_host_callback(s4u::Host const& host);
+ static void IB_action_state_changed_callback(NetworkAction& action, Action::State /*previous*/);
+ static void IB_comm_start_callback(const activity::CommImpl& comm);
};
-} // namespace resource
-} // namespace kernel
-} // namespace simgrid
+} // namespace simgrid::kernel::resource
#endif