X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/76d4849864c227687e17bdd93c5b1338e9b4cb50..5ed37babb2fa9097abe82df299c0aa259ed84d5a:/src/kernel/resource/LinkImpl.hpp diff --git a/src/kernel/resource/LinkImpl.hpp b/src/kernel/resource/LinkImpl.hpp index 5022907c07..e9b43c50ae 100644 --- a/src/kernel/resource/LinkImpl.hpp +++ b/src/kernel/resource/LinkImpl.hpp @@ -1,4 +1,4 @@ -/* Copyright (c) 2004-2021. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2004-2023. The SimGrid Team. All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it * under the terms of the license (GNU LGPL) which comes with this package. */ @@ -6,94 +6,11 @@ #ifndef SIMGRID_KERNEL_RESOURCE_LINKIMPL_HPP #define SIMGRID_KERNEL_RESOURCE_LINKIMPL_HPP -#include "simgrid/kernel/resource/Model.hpp" -#include "simgrid/kernel/resource/NetworkModelIntf.hpp" #include "simgrid/s4u/Link.hpp" -#include "src/kernel/lmm/maxmin.hpp" #include "src/kernel/resource/Resource.hpp" #include "xbt/PropertyHolder.hpp" -#include -#include - -/*********** - * Classes * - ***********/ -class StandardLinkImpl; - -namespace simgrid { -namespace kernel { -namespace resource { - -/********* - * Model * - *********/ - -/** @ingroup SURF_network_interface - * @brief SURF network model interface class - * @details A model is an object which handles the interactions between its Resources and its Actions - */ -class NetworkModel : public Model, public NetworkModelIntf { -public: - static config::Flag cfg_tcp_gamma; - static config::Flag cfg_crosstraffic; - - using Model::Model; - NetworkModel(const NetworkModel&) = delete; - NetworkModel& operator=(const NetworkModel&) = delete; - ~NetworkModel() override; - - /** - * @brief Create a [WiFi]Link - * - * @param name The name of the Link - * @param bandwidths The vector of bandwidths of the Link in bytes per second - */ - virtual StandardLinkImpl* create_link(const std::string& name, const std::vector& bandwidths) = 0; - - virtual StandardLinkImpl* create_wifi_link(const std::string& name, const std::vector& bandwidths) = 0; - - /** - * @brief Create a communication between two hosts. - * @details It makes calls to the routing part, and execute the communication between the two end points. - * - * @param src The source of the communication - * @param dst The destination of the communication - * @param size The size of the communication in bytes - * @param rate Allows to limit the transfer rate. Negative value means unlimited. - * @return The action representing the communication - */ - virtual Action* communicate(s4u::Host* src, s4u::Host* dst, double size, double rate) = 0; - - /** - * @brief Get the right multiplicative factor for the latency. - * @details Depending on the model, the effective latency when sending a message might be different from the - * theoretical latency of the link, in function of the message size. In order to account for this, this function gets - * this factor. - * - * @param size The size of the message. - * @return The latency factor. - */ - virtual double get_latency_factor(double /* size */) { return sg_latency_factor; } - - /** - * @brief Get the right multiplicative factor for the bandwidth. - * @details Depending on the model, the effective bandwidth when sending a message might be different from the - * theoretical bandwidth of the link, in function of the message size. In order to account for this, this function - * gets this factor. - * - * @param size The size of the message. - * @return The bandwidth factor. - */ - virtual double get_bandwidth_factor(double /* size*/) { return sg_bandwidth_factor; } - - double next_occurring_event_full(double now) override; - - void set_lat_factor_cb(const std::function& cb) override { THROW_UNIMPLEMENTED; } - void set_bw_factor_cb(const std::function& cb) override { THROW_UNIMPLEMENTED; } - - StandardLinkImpl* loopback_ = nullptr; -}; +namespace simgrid::kernel::resource { /************ * Resource * @@ -125,62 +42,6 @@ public: virtual void set_concurrency_limit(int limit) const = 0; }; -/********** - * Action * - **********/ -/** @ingroup SURF_network_interface - * @brief SURF network action interface class - * @details A NetworkAction represents a communication between two [hosts](@ref HostImpl) - */ -class NetworkAction : public Action { - s4u::Host& src_; - s4u::Host& dst_; - -public: - /** @brief Constructor - * - * @param model The NetworkModel associated to this NetworkAction - * @param cost The cost of this NetworkAction in [TODO] - * @param failed [description] - */ - NetworkAction(Model* model, s4u::Host& src, s4u::Host& dst, double cost, bool failed) - : Action(model, cost, failed), src_(src), dst_(dst) - { - } - - /** - * @brief NetworkAction constructor - * - * @param model The NetworkModel associated to this NetworkAction - * @param cost The cost of this NetworkAction in bytes - * @param failed Actions can be created in a failed state - * @param var The lmm variable associated to this Action if it is part of a LMM component - */ - NetworkAction(Model* model, s4u::Host& src, s4u::Host& dst, double cost, bool failed, lmm::Variable* var) - : Action(model, cost, failed, var), src_(src), dst_(dst){}; - - void set_state(Action::State state) override; - virtual std::list get_links() const; - - double latency_ = 0.; // Delay before the action starts - double lat_current_ = 0.; // Used to compute the communication RTT, and accordingly limit the communication rate - double sharing_penalty_ = {}; - - s4u::Host& get_src() const { return src_; } - s4u::Host& get_dst() const { return dst_; } -}; - -/* Insert link(s) at the end of vector `result' (at the beginning, and reversed, for insert_link_latency()), and add - * link->get_latency() to *latency when latency is not null - */ -void add_link_latency(std::vector& result, StandardLinkImpl* link, double* latency); -void add_link_latency(std::vector& result, const std::vector& links, - double* latency); -void insert_link_latency(std::vector& result, const std::vector& links, - double* latency); - -} // namespace resource -} // namespace kernel -} // namespace simgrid +} // namespace simgrid::kernel::resource #endif /* SIMGRID_KERNEL_RESOURCE_LINKIMPL_HPP */