1 /* Copyright (c) 2014-2018. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
7 #ifndef SURF_NETWORK_IB_HPP_
8 #define SURF_NETWORK_IB_HPP_
10 #include "src/surf/network_smpi.hpp"
20 class XBT_PRIVATE IBNode;
22 class XBT_PRIVATE ActiveComm {
25 NetworkAction* action;
27 ActiveComm() : destination(nullptr), action(nullptr), init_rate(-1){};
28 virtual ~ActiveComm() = default;
34 // store related links, to ease computation of the penalties
35 std::vector<ActiveComm*> ActiveCommsUp;
36 // store the number of comms received from each node
37 std::map<IBNode*, int> ActiveCommsDown;
38 // number of comms the node is receiving
39 int nbActiveCommsDown;
40 explicit IBNode(int id) : id(id), nbActiveCommsDown(0){};
41 virtual ~IBNode() = default;
44 class XBT_PRIVATE NetworkIBModel : public NetworkSmpiModel {
46 void updateIBfactors_rec(IBNode* root, std::vector<bool>& updatedlist);
47 void computeIBfactors(IBNode* root);
51 explicit NetworkIBModel(const char* name);
52 ~NetworkIBModel() override;
53 void updateIBfactors(NetworkAction* action, IBNode* from, IBNode* to, int remove);
55 std::unordered_map<std::string, IBNode*> active_nodes;
56 std::unordered_map<NetworkAction*, std::pair<IBNode*, IBNode*>> active_comms;
64 } // namespace simgrid