X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/67fe7b9d6c00b390a8598bc1e72d42d8343cb218..01b8de845b6b3de1ef6746d34870082df06a5b6d:/src/surf/network_constant.cpp diff --git a/src/surf/network_constant.cpp b/src/surf/network_constant.cpp index 0ebd1813df..957d8c70b2 100644 --- a/src/surf/network_constant.cpp +++ b/src/surf/network_constant.cpp @@ -1,46 +1,48 @@ -/* Copyright (c) 2013-2018. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2013-2022. 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. */ -#include "network_constant.hpp" +#include +#include + +#include "src/kernel/EngineImpl.hpp" +#include "src/surf/network_constant.hpp" #include "src/surf/surf_interface.hpp" -#include "surf/surf.hpp" -XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_network); +XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(res_network); /********* * Model * *********/ void surf_network_model_init_Constant() { - xbt_assert(surf_network_model == nullptr); - surf_network_model = new simgrid::kernel::resource::NetworkConstantModel(); + auto net_model = std::make_shared("Network_Constant"); + auto* engine = simgrid::kernel::EngineImpl::get_instance(); + engine->add_model(net_model); + engine->get_netzone_root()->set_network_model(net_model); } -namespace simgrid { -namespace kernel { -namespace resource { -NetworkConstantModel::NetworkConstantModel() : NetworkModel(Model::UpdateAlgo::FULL) -{ - all_existing_models.push_back(this); -} +namespace simgrid::kernel::resource { -LinkImpl* NetworkConstantModel::create_link(const std::string& name, double bw, double lat, - s4u::Link::SharingPolicy policy) +StandardLinkImpl* NetworkConstantModel::create_link(const std::string& name, const std::vector& /*bandwidth*/) { - xbt_die("Refusing to create the link %s: there is no link in the Constant network model. " "Please remove any link from your platform (and switch to routing='None')", name.c_str()); return nullptr; } -double NetworkConstantModel::next_occuring_event(double /*now*/) +StandardLinkImpl* NetworkConstantModel::create_wifi_link(const std::string& name, const std::vector& bandwidths) +{ + return create_link(name, bandwidths); +} + +double NetworkConstantModel::next_occurring_event(double /*now*/) { double min = -1.0; - for (kernel::resource::Action const& action : *get_started_action_set()) { - const NetworkConstantAction& net_action = static_cast(action); + for (Action const& action : *get_started_action_set()) { + const auto& net_action = static_cast(action); if (net_action.latency_ > 0 && (min < 0 || net_action.latency_ < min)) min = net_action.latency_; } @@ -50,7 +52,7 @@ double NetworkConstantModel::next_occuring_event(double /*now*/) void NetworkConstantModel::update_actions_state(double /*now*/, double delta) { for (auto it = std::begin(*get_started_action_set()); it != std::end(*get_started_action_set());) { - NetworkConstantAction& action = static_cast(*it); + auto& action = static_cast(*it); ++it; // increment iterator here since the following calls to action.finish() may invalidate it if (action.latency_ > 0) { if (action.latency_ > delta) { @@ -59,42 +61,35 @@ void NetworkConstantModel::update_actions_state(double /*now*/, double delta) action.latency_ = 0.0; } } - action.update_remains(action.get_cost() * delta / action.initialLatency_); - if (action.get_max_duration() != NO_MAX_DURATION) - action.update_max_duration(delta); + action.update_remains(action.get_cost() * delta / get_latency_factor()); + action.update_max_duration(delta); if ((action.get_remains_no_update() <= 0) || ((action.get_max_duration() != NO_MAX_DURATION) && (action.get_max_duration() <= 0))) { - action.finish(kernel::resource::Action::State::FINISHED); + action.finish(Action::State::FINISHED); } } } -kernel::resource::Action* NetworkConstantModel::communicate(s4u::Host* src, s4u::Host* dst, double size, double rate) +Action* NetworkConstantModel::communicate(s4u::Host* src, s4u::Host* dst, double size, double /*rate*/) { - NetworkConstantAction* action = new NetworkConstantAction(this, size, sg_latency_factor); - - simgrid::s4u::Link::on_communicate(action, src, dst); - return action; + return (new NetworkConstantAction(this, *src, *dst, size)); } /********** * Action * **********/ -NetworkConstantAction::NetworkConstantAction(NetworkConstantModel* model_, double size, double latency) - : NetworkAction(model_, size, false), initialLatency_(latency) +NetworkConstantAction::NetworkConstantAction(NetworkConstantModel* model_, s4u::Host& src, s4u::Host& dst, double size) + : NetworkAction(model_, src, dst, size, false) { - latency_ = latency; + latency_ = model_->get_latency_factor(); if (latency_ <= 0.0) - NetworkConstantAction::set_state(Action::State::FINISHED); -}; - -NetworkConstantAction::~NetworkConstantAction() = default; + set_state(Action::State::FINISHED); +} void NetworkConstantAction::update_remains_lazy(double /*now*/) { THROW_IMPOSSIBLE; } -} -} // namespace kernel -} + +} // namespace simgrid::kernel::resource