1 /* Copyright (c) 2013-2021. 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 SURF_NETWORK_CM02_HPP_
7 #define SURF_NETWORK_CM02_HPP_
11 #include "network_interface.hpp"
12 #include "simgrid/kernel/resource/NetworkModelIntf.hpp"
13 #include "xbt/graph.h"
14 #include "xbt/string.hpp"
24 class XBT_PRIVATE NetworkCm02Model;
25 class XBT_PRIVATE NetworkCm02Action;
26 class XBT_PRIVATE NetworkSmpiModel;
32 class NetworkCm02Model : public NetworkModel {
33 /** @brief Get route information (2-way) */
34 bool comm_get_route_info(const s4u::Host* src, const s4u::Host* dst, /* OUT */ double& latency,
35 std::vector<LinkImpl*>& route, std::vector<LinkImpl*>& back_route,
36 std::unordered_set<kernel::routing::NetZoneImpl*>& netzones) const;
37 /** @brief Create network action for this communication */
38 NetworkCm02Action* comm_action_create(s4u::Host* src, s4u::Host* dst, double size,
39 const std::vector<LinkImpl*>& route, bool failed);
40 /** @brief Expand link contraint considering this new communication action */
41 void comm_action_expand_constraints(const s4u::Host* src, const s4u::Host* dst, const NetworkCm02Action* action,
42 const std::vector<LinkImpl*>& route,
43 const std::vector<LinkImpl*>& back_route) const;
44 /** @brief Set communication bounds for latency and bandwidth */
45 void comm_action_set_bounds(const s4u::Host* src, const s4u::Host* dst, double size, NetworkCm02Action* action,
46 const std::vector<LinkImpl*>& route,
47 const std::unordered_set<kernel::routing::NetZoneImpl*>& netzones, double rate);
48 /** @brief Create maxmin variable in communication action */
49 void comm_action_set_variable(NetworkCm02Action* action, const std::vector<LinkImpl*>& route,
50 const std::vector<LinkImpl*>& back_route);
53 explicit NetworkCm02Model(const std::string& name);
54 LinkImpl* create_link(const std::string& name, const std::vector<double>& bandwidths) final;
55 LinkImpl* create_wifi_link(const std::string& name, const std::vector<double>& bandwidths) override;
56 void update_actions_state_lazy(double now, double delta) override;
57 void update_actions_state_full(double now, double delta) override;
58 Action* communicate(s4u::Host* src, s4u::Host* dst, double size, double rate) override;
59 void set_lat_factor_cb(const std::function<NetworkFactorCb>& cb) override;
60 void set_bw_factor_cb(const std::function<NetworkFactorCb>& cb) override;
63 virtual void check_lat_factor_cb();
64 virtual void check_bw_factor_cb();
67 std::function<NetworkFactorCb> lat_factor_cb_;
68 std::function<NetworkFactorCb> bw_factor_cb_;
75 class NetworkCm02Link : public LinkImpl {
77 NetworkCm02Link(const std::string& name, double bandwidth, lmm::System* system);
78 void apply_event(kernel::profile::Event* event, double value) override;
79 void set_bandwidth(double value) override;
80 LinkImpl* set_latency(double value) override;
86 class NetworkCm02Action : public NetworkAction {
87 friend Action* NetworkCm02Model::communicate(s4u::Host* src, s4u::Host* dst, double size, double rate);
90 using NetworkAction::NetworkAction;
91 void update_remains_lazy(double now) override;
93 } // namespace resource
95 } // namespace simgrid
96 #endif /* SURF_NETWORK_CM02_HPP_ */