1 /* Copyright (c) 2013-2019. 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 SURF_NETWORK_CM02_HPP_
7 #define SURF_NETWORK_CM02_HPP_
11 #include "network_interface.hpp"
12 #include "xbt/graph.h"
13 #include "xbt/string.hpp"
23 class XBT_PRIVATE NetworkCm02Model;
24 class XBT_PRIVATE NetworkCm02Action;
25 class XBT_PRIVATE NetworkSmpiModel;
31 class NetworkCm02Model : public NetworkModel {
33 explicit NetworkCm02Model(lmm::System* (*make_new_sys)(bool) = &lmm::make_new_maxmin_system);
34 virtual ~NetworkCm02Model() = default;
35 LinkImpl* create_link(const std::string& name, const std::vector<double>& bandwidths, double latency,
36 s4u::Link::SharingPolicy policy) override;
37 void update_actions_state_lazy(double now, double delta) override;
38 void update_actions_state_full(double now, double delta) override;
39 Action* communicate(s4u::Host* src, s4u::Host* dst, double size, double rate) override;
46 class NetworkCm02Link : public LinkImpl {
48 NetworkCm02Link(NetworkCm02Model* model, const std::string& name, double bandwidth, double latency,
49 s4u::Link::SharingPolicy policy, lmm::System* system);
50 virtual ~NetworkCm02Link() = default;
51 void apply_event(kernel::profile::Event* event, double value) override;
52 void set_bandwidth(double value) override;
53 void set_latency(double value) override;
56 class NetworkWifiLink : public NetworkCm02Link {
57 /** @brief Hold every rates association between host and links (host name, rates id) */
58 std::map<xbt::string, int> host_rates_;
60 /** @brief Hold every rates available for this Access Point */
61 // double* rates; FIXME: unused
63 /** @brief A link can have several bandwith attach to it (mostly use by wifi model) */
64 std::vector<Metric> bandwidths_;
67 NetworkWifiLink(NetworkCm02Model* model, const std::string& name, std::vector<double> bandwidths,
68 s4u::Link::SharingPolicy policy, lmm::System* system);
70 void set_host_rate(sg_host_t host, int rate_level);
76 class NetworkCm02Action : public NetworkAction {
77 friend Action* NetworkCm02Model::communicate(s4u::Host* src, s4u::Host* dst, double size, double rate);
80 NetworkCm02Action(Model* model, double cost, bool failed) : NetworkAction(model, cost, failed){};
81 virtual ~NetworkCm02Action() = default;
82 void update_remains_lazy(double now) override;
86 } // namespace simgrid
87 #endif /* SURF_NETWORK_CM02_HPP_ */