1 /* Copyright (c) 2013-2022. 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 "src/kernel/resource/NetworkModel.hpp"
12 #include "src/kernel/resource/StandardLinkImpl.hpp"
13 #include "xbt/graph.h"
14 #include "xbt/string.hpp"
20 namespace simgrid::kernel::resource {
22 class XBT_PRIVATE NetworkCm02Model;
23 class XBT_PRIVATE NetworkCm02Action;
24 class XBT_PRIVATE NetworkSmpiModel;
30 class NetworkCm02Model : public NetworkModel {
31 /** @brief Get route information (2-way) */
32 bool comm_get_route_info(const s4u::Host* src, const s4u::Host* dst, /* OUT */ double& latency,
33 std::vector<StandardLinkImpl*>& route, std::vector<StandardLinkImpl*>& back_route,
34 std::unordered_set<kernel::routing::NetZoneImpl*>& netzones) const;
35 /** @brief Create network action for this communication */
36 NetworkCm02Action* comm_action_create(s4u::Host* src, s4u::Host* dst, double size,
37 const std::vector<StandardLinkImpl*>& route, bool failed);
38 /** @brief Expand link contraint considering this new communication action */
39 void comm_action_expand_constraints(const s4u::Host* src, const s4u::Host* dst, const NetworkCm02Action* action,
40 const std::vector<StandardLinkImpl*>& route,
41 const std::vector<StandardLinkImpl*>& back_route) const;
42 /** @brief Set communication bounds for latency and bandwidth */
43 void comm_action_set_bounds(const s4u::Host* src, const s4u::Host* dst, double size, NetworkCm02Action* action,
44 const std::vector<StandardLinkImpl*>& route,
45 const std::unordered_set<kernel::routing::NetZoneImpl*>& netzones, double rate);
46 /** @brief Create maxmin variable in communication action */
47 void comm_action_set_variable(NetworkCm02Action* action, const std::vector<StandardLinkImpl*>& route,
48 const std::vector<StandardLinkImpl*>& back_route);
51 explicit NetworkCm02Model(const std::string& name);
52 StandardLinkImpl* create_link(const std::string& name, const std::vector<double>& bandwidths) final;
53 StandardLinkImpl* create_wifi_link(const std::string& name, const std::vector<double>& bandwidths) override;
54 void update_actions_state_lazy(double now, double delta) override;
55 void update_actions_state_full(double now, double delta) override;
56 Action* communicate(s4u::Host* src, s4u::Host* dst, double size, double rate) override;
57 void set_lat_factor_cb(const std::function<NetworkFactorCb>& cb) override;
58 void set_bw_factor_cb(const std::function<NetworkFactorCb>& cb) override;
61 virtual void check_lat_factor_cb();
62 virtual void check_bw_factor_cb();
65 std::function<NetworkFactorCb> lat_factor_cb_;
66 std::function<NetworkFactorCb> bw_factor_cb_;
73 class NetworkCm02Link : public StandardLinkImpl {
75 NetworkCm02Link(const std::string& name, double bandwidth, lmm::System* system);
76 void apply_event(kernel::profile::Event* event, double value) override;
77 void set_bandwidth(double value) override;
78 void set_latency(double value) override;
84 class NetworkCm02Action : public NetworkAction {
85 friend Action* NetworkCm02Model::communicate(s4u::Host* src, s4u::Host* dst, double size, double rate);
88 using NetworkAction::NetworkAction;
89 void update_remains_lazy(double now) override;
91 } // namespace simgrid::kernel::resource
92 #endif /* SURF_NETWORK_CM02_HPP_ */