-/* Copyright (c) 2013-2015. The SimGrid Team.
- * All rights reserved. */
+/* 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 <algorithm>
#include "network_interface.hpp"
-#include "simgrid/sg_config.h"
+#include "simgrid/sg_config.hpp"
#ifndef NETWORK_INTERFACE_CPP_
#define NETWORK_INTERFACE_CPP_
/* List of links */
std::unordered_map<std::string, LinkImpl*>* LinkImpl::links = new std::unordered_map<std::string, LinkImpl*>();
- LinkImpl* LinkImpl::byName(const char* name)
+ LinkImpl* LinkImpl::byName(std::string name)
{
- if (links->find(name) == links->end())
- return nullptr;
- return links->at(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<s4u::Link*>* 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 kv : *links) {
- res[i++] = kv.second;
- }
- return res;
- }
- /** @brief destructor of the static data */
- void LinkImpl::linksExit()
- {
- for (auto kv : *links)
- (kv.second)->destroy();
- delete links;
- }
-
- /*************
- * Callbacks *
- *************/
-
- simgrid::xbt::signal<void(LinkImpl*)> LinkImpl::onCreation;
- simgrid::xbt::signal<void(LinkImpl*)> LinkImpl::onDestruction;
- simgrid::xbt::signal<void(LinkImpl*)> LinkImpl::onStateChange;
+ }
- simgrid::xbt::signal<void(NetworkAction*, Action::State, Action::State)> networkActionStateChangedCallbacks;
- simgrid::xbt::signal<void(NetworkAction*, s4u::Host* src, s4u::Host* dst)> LinkImpl::onCommunicate;
+ /** @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;
+ }
}
}
namespace simgrid {
namespace surf {
- NetworkModel::~NetworkModel()
- {
- lmm_system_free(maxminSystem_);
- xbt_heap_free(actionHeap_);
- delete modifiedSet_;
- }
+ NetworkModel::~NetworkModel() = default;
double NetworkModel::latencyFactor(double /*size*/) {
return sg_latency_factor;
return rate;
}
- double NetworkModel::nextOccuringEventFull(double now)
+ double NetworkModel::next_occuring_event_full(double now)
{
- double minRes = Model::nextOccuringEventFull(now);
+ double minRes = Model::next_occuring_event_full(now);
- for(auto it(getRunningActionSet()->begin()), itend(getRunningActionSet()->end()); it != itend ; it++) {
- NetworkAction *action = static_cast<NetworkAction*>(&*it);
- if (action->latency_ > 0)
- minRes = (minRes < 0) ? action->latency_ : std::min(minRes, action->latency_);
+ for (kernel::resource::Action const& action : *get_running_action_set()) {
+ const NetworkAction& net_action = static_cast<const NetworkAction&>(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);
* Resource *
************/
- LinkImpl::LinkImpl(simgrid::surf::NetworkModel* model, const char* name, lmm_constraint_t constraint)
- : Resource(model, name, constraint), piface_(Link(this))
+ LinkImpl::LinkImpl(simgrid::surf::NetworkModel* model, const std::string& name, kernel::lmm::Constraint* constraint)
+ : Resource(model, name, constraint), piface_(this)
{
- if (strcmp(name,"__loopback__"))
- xbt_assert(!LinkImpl::byName(name), "Link '%s' declared several times in the platform.", name);
+ 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);
-
+ XBT_DEBUG("Create link '%s'", name.c_str());
}
/** @brief use destroy() instead of this destructor */
*/
void LinkImpl::destroy()
{
- if (!currentlyDestroying_) {
+ if (not currentlyDestroying_) {
currentlyDestroying_ = true;
- onDestruction(this);
+ s4u::Link::onDestruction(this->piface_);
delete this;
}
}
- bool LinkImpl::isUsed()
+ bool LinkImpl::is_used()
{
- return lmm_constraint_used(getModel()->getMaxminSystem(), getConstraint());
+ return model()->get_maxmin_system()->constraint_used(constraint());
}
double LinkImpl::latency()
int LinkImpl::sharingPolicy()
{
- return lmm_constraint_sharing_policy(getConstraint());
+ return constraint()->get_sharing_policy();
}
void LinkImpl::turnOn()
{
if (isOff()) {
Resource::turnOn();
- onStateChange(this);
+ s4u::Link::onStateChange(this->piface_);
}
}
void LinkImpl::turnOff()
{
if (isOn()) {
Resource::turnOff();
- onStateChange(this);
+ 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", getName());
- stateEvent_ = future_evt_set->add_trace(trace, 0.0, this);
+ 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", getName());
- bandwidth_.event = future_evt_set->add_trace(trace, 0.0, this);
+ 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", getName());
- latency_.event = future_evt_set->add_trace(trace, 0.0, this);
+ 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::setState(Action::State state){
- Action::State old = getState();
- Action::setState(state);
- networkActionStateChangedCallbacks(this, old, state);
+ 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<LinkImpl*> NetworkAction::links()
+ {
+ std::list<LinkImpl*> 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<kernel::resource::Resource*>(get_variable()->get_constraint(i)->get_id());
+ LinkImpl* link = dynamic_cast<LinkImpl*>(resource);
+ if (link != nullptr)
+ retlist.push_back(link);
+ }
+
+ return retlist;
+ }
}
}
