X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/0617119206ff65bfdad4e484f653638abbc3c747..HEAD:/src/surf/network_interface.cpp diff --git a/src/surf/network_interface.cpp b/src/surf/network_interface.cpp deleted file mode 100644 index 480a1a5ca3..0000000000 --- a/src/surf/network_interface.cpp +++ /dev/null @@ -1,216 +0,0 @@ -/* Copyright (c) 2013-2018. 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 - -#include "network_interface.hpp" -#include "simgrid/sg_config.hpp" - -#ifndef NETWORK_INTERFACE_CPP_ -#define NETWORK_INTERFACE_CPP_ - -XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_network, surf, "Logging specific to the SURF network module"); - -namespace simgrid { - namespace surf { - - /* List of links */ - std::unordered_map* LinkImpl::links = new std::unordered_map(); - - LinkImpl* LinkImpl::byName(std::string name) - { - auto link = links->find(name); - return link == links->end() ? nullptr : link->second; - } - /** @brief Returns the amount of links in the platform */ - int LinkImpl::linksCount() - { - return links->size(); - } - void LinkImpl::linksList(std::vector* linkList) - { - for (auto const& kv : *links) { - linkList->push_back(&kv.second->piface_); - } - } - - /** @brief Returns a list of all existing links */ - LinkImpl** LinkImpl::linksList() - { - LinkImpl** res = xbt_new(LinkImpl*, (int)links->size()); - int i = 0; - for (auto const& kv : *links) { - res[i] = kv.second; - i++; - } - return res; - } - /** @brief destructor of the static data */ - void LinkImpl::linksExit() - { - for (auto const& kv : *links) - (kv.second)->destroy(); - delete links; - } - } -} - -/********* - * Model * - *********/ - -simgrid::surf::NetworkModel *surf_network_model = nullptr; - -namespace simgrid { - namespace surf { - - NetworkModel::~NetworkModel() = default; - - double NetworkModel::latencyFactor(double /*size*/) { - return sg_latency_factor; - } - - double NetworkModel::bandwidthFactor(double /*size*/) { - return sg_bandwidth_factor; - } - - double NetworkModel::bandwidthConstraint(double rate, double /*bound*/, double /*size*/) { - return rate; - } - - double NetworkModel::next_occuring_event_full(double now) - { - double minRes = Model::next_occuring_event_full(now); - - for (kernel::resource::Action const& action : *get_running_action_set()) { - const NetworkAction& net_action = static_cast(action); - if (net_action.latency_ > 0) - minRes = (minRes < 0) ? net_action.latency_ : std::min(minRes, net_action.latency_); - } - - XBT_DEBUG("Min of share resources %f", minRes); - - return minRes; - } - - /************ - * Resource * - ************/ - - LinkImpl::LinkImpl(simgrid::surf::NetworkModel* model, const std::string& name, kernel::lmm::Constraint* constraint) - : Resource(model, name, constraint), piface_(this) - { - - if (name != "__loopback__") - xbt_assert(not LinkImpl::byName(name), "Link '%s' declared several times in the platform.", name.c_str()); - - latency_.scale = 1; - bandwidth_.scale = 1; - - links->insert({name, this}); - XBT_DEBUG("Create link '%s'", name.c_str()); - } - - /** @brief use destroy() instead of this destructor */ - LinkImpl::~LinkImpl() - { - xbt_assert(currentlyDestroying_, "Don't delete Links directly. Call destroy() instead."); - } - /** @brief Fire the required callbacks and destroy the object - * - * Don't delete directly a Link, call l->destroy() instead. - */ - void LinkImpl::destroy() - { - if (not currentlyDestroying_) { - currentlyDestroying_ = true; - s4u::Link::onDestruction(this->piface_); - delete this; - } - } - - bool LinkImpl::is_used() - { - return get_model()->get_maxmin_system()->constraint_used(get_constraint()); - } - - double LinkImpl::latency() - { - return latency_.peak * latency_.scale; - } - - double LinkImpl::bandwidth() - { - return bandwidth_.peak * bandwidth_.scale; - } - - int LinkImpl::sharingPolicy() - { - return get_constraint()->get_sharing_policy(); - } - - void LinkImpl::turn_on() - { - if (is_off()) { - Resource::turn_on(); - s4u::Link::onStateChange(this->piface_); - } - } - void LinkImpl::turn_off() - { - if (is_on()) { - Resource::turn_off(); - s4u::Link::onStateChange(this->piface_); - } - } - void LinkImpl::setStateTrace(tmgr_trace_t trace) - { - xbt_assert(stateEvent_ == nullptr, "Cannot set a second state trace to Link %s", get_cname()); - stateEvent_ = future_evt_set->add_trace(trace, this); - } - void LinkImpl::setBandwidthTrace(tmgr_trace_t trace) - { - xbt_assert(bandwidth_.event == nullptr, "Cannot set a second bandwidth trace to Link %s", get_cname()); - bandwidth_.event = future_evt_set->add_trace(trace, this); - } - void LinkImpl::setLatencyTrace(tmgr_trace_t trace) - { - xbt_assert(latency_.event == nullptr, "Cannot set a second latency trace to Link %s", get_cname()); - latency_.event = future_evt_set->add_trace(trace, this); - } - - - /********** - * Action * - **********/ - - void NetworkAction::set_state(Action::State state) - { - Action::set_state(state); - s4u::Link::onCommunicationStateChange(this); - } - - /** @brief returns a list of all Links that this action is using */ - std::list NetworkAction::links() - { - std::list retlist; - int llen = get_variable()->get_number_of_constraint(); - - for (int i = 0; i < llen; i++) { - /* Beware of composite actions: ptasks put links and cpus together */ - // extra pb: we cannot dynamic_cast from void*... - kernel::resource::Resource* resource = - static_cast(get_variable()->get_constraint(i)->get_id()); - LinkImpl* link = dynamic_cast(resource); - if (link != nullptr) - retlist.push_back(link); - } - - return retlist; - } - } -} - -#endif /* NETWORK_INTERFACE_CPP_ */