-/* Copyright (c) 2014. 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
#ifndef SURF_NETWORK_IB_HPP_
#define SURF_NETWORK_IB_HPP_
-#include "network_smpi.hpp"
-class IBNode;
+#include "src/surf/network_smpi.hpp"
+#include "xbt/base.h"
+#include <map>
+#include <vector>
-class ActiveComm{
-public :
- //IBNode* origin;
- IBNode* destination;
- NetworkAction *action;
- double init_rate;
- ActiveComm() : destination(NULL),action(NULL),init_rate(-1){};
- ~ActiveComm(){};
-};
+namespace simgrid::kernel::resource {
+
+class XBT_PRIVATE IBNode;
-class IBNode{
-public :
- int id;
- //store related links, to ease computation of the penalties
- std::vector<ActiveComm*> ActiveCommsUp;
- //store the number of comms received from each node
- std::map<IBNode*, int> ActiveCommsDown;
- //number of comms the node is receiving
- int nbActiveCommsDown;
- IBNode(int id) : id(id),nbActiveCommsDown(0){};
- ~IBNode(){};
+struct XBT_PRIVATE ActiveComm {
+ IBNode* destination = nullptr;
+ NetworkAction* action = nullptr;
+ double init_rate = -1;
};
-class NetworkIBModel : public NetworkSmpiModel {
-private:
- void updateIBfactors_rec(IBNode *root, bool* updatedlist);
- void computeIBfactors(IBNode *root);
+class IBNode {
public:
- NetworkIBModel();
- NetworkIBModel(const char *name);
- ~NetworkIBModel();
- void updateIBfactors(NetworkAction *action, IBNode *from, IBNode * to, int remove);
-
- xbt_dict_t active_nodes;
- std::map<NetworkAction *, std::pair<IBNode*,IBNode*> > active_comms;
-
- double Bs;
- double Be;
- double ys;
-
+ int id_;
+ // store related links, to ease computation of the penalties
+ std::vector<ActiveComm*> active_comms_up_;
+ // store the number of comms received from each node
+ std::map<IBNode*, int> active_comms_down_;
+ // number of comms the node is receiving
+ int nb_active_comms_down_ = 0;
+ explicit IBNode(int id) : id_(id){};
};
+class XBT_PRIVATE NetworkIBModel : public NetworkSmpiModel {
+ 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:
+ explicit NetworkIBModel(const std::string& name);
+ NetworkIBModel(const NetworkIBModel&) = delete;
+ NetworkIBModel& operator=(const NetworkIBModel&) = delete;
+ 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 simgrid::kernel::resource
#endif
