-/* Copyright (c) 2013-2018. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2013-2019. 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_interface.hpp"
+#include "simgrid/s4u/Engine.hpp"
#include "simgrid/sg_config.hpp"
+#include "src/kernel/resource/profile/Profile.hpp"
#include "src/surf/surf_interface.hpp"
#include "surf/surf.hpp"
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_network, surf, "Logging specific to the SURF network module");
-namespace simgrid {
-namespace kernel {
-namespace resource {
-
-/* List of links */
-std::unordered_map<std::string, LinkImpl*>* LinkImpl::links = new std::unordered_map<std::string, LinkImpl*>();
-
-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<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 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
-
/*********
* Model *
*********/
namespace kernel {
namespace resource {
-/** @brief Command-line option 'network/TCP-gamma' -- see \ref options_model_network_gamma */
+/** @brief Command-line option 'network/TCP-gamma' -- see @ref options_model_network_gamma */
simgrid::config::Flag<double> NetworkModel::cfg_tcp_gamma(
"network/TCP-gamma", {"network/TCP_gamma"},
"Size of the biggest TCP window (cat /proc/sys/net/ipv4/tcp_[rw]mem for recv/send window; "
"Use the last given value, which is the max window size)",
4194304.0);
-/** @brief Command-line option 'network/crosstraffic' -- see \ref options_model_network_crosstraffic */
+/** @brief Command-line option 'network/crosstraffic' -- see @ref options_model_network_crosstraffic */
simgrid::config::Flag<bool> NetworkModel::cfg_crosstraffic(
"network/crosstraffic",
"Activate the interferences between uploads and downloads for fluid max-min models (LV08, CM02)", "yes");
NetworkModel::~NetworkModel() = default;
-double NetworkModel::latencyFactor(double /*size*/)
+double NetworkModel::get_latency_factor(double /*size*/)
{
return sg_latency_factor;
}
-double NetworkModel::bandwidthFactor(double /*size*/)
+double NetworkModel::get_bandwidth_factor(double /*size*/)
{
return sg_bandwidth_factor;
}
-double NetworkModel::bandwidthConstraint(double rate, double /*bound*/, double /*size*/)
+double NetworkModel::get_bandwidth_constraint(double rate, double /*bound*/, double /*size*/)
{
return rate;
}
{
double minRes = Model::next_occuring_event_full(now);
- for (Action const& action : *get_running_action_set()) {
+ for (Action const& action : *get_started_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_);
{
if (name != "__loopback__")
- xbt_assert(not LinkImpl::byName(name), "Link '%s' declared several times in the platform.", name.c_str());
+ xbt_assert(not s4u::Link::by_name_or_null(name), "Link '%s' declared several times in the platform.", name.c_str());
latency_.scale = 1;
bandwidth_.scale = 1;
- links->insert({name, this});
+ s4u::Engine::get_instance()->link_register(name, &piface_);
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.");
+ xbt_assert(currently_destroying_, "Don't delete Links directly. Call destroy() instead.");
}
/** @brief Fire the required callbacks and destroy the object
*
*/
void LinkImpl::destroy()
{
- if (not currentlyDestroying_) {
- currentlyDestroying_ = true;
+ if (not currently_destroying_) {
+ currently_destroying_ = true;
s4u::Link::on_destruction(this->piface_);
delete this;
}
return get_model()->get_maxmin_system()->constraint_used(get_constraint());
}
-double LinkImpl::latency()
+double LinkImpl::get_latency()
{
return latency_.peak * latency_.scale;
}
-double LinkImpl::bandwidth()
+double LinkImpl::get_bandwidth()
{
return bandwidth_.peak * bandwidth_.scale;
}
-s4u::Link::SharingPolicy LinkImpl::sharingPolicy()
+s4u::Link::SharingPolicy LinkImpl::get_sharing_policy()
{
return get_constraint()->get_sharing_policy();
}
void LinkImpl::turn_on()
{
- if (is_off()) {
+ if (not is_on()) {
Resource::turn_on();
s4u::Link::on_state_change(this->piface_);
}
s4u::Link::on_bandwidth_change(this->piface_);
}
-void LinkImpl::setStateTrace(tmgr_trace_t trace)
+void LinkImpl::set_bandwidth_profile(profile::Profile* profile)
{
- xbt_assert(stateEvent_ == nullptr, "Cannot set a second state trace to Link %s", get_cname());
- stateEvent_ = future_evt_set->add_trace(trace, this);
+ xbt_assert(bandwidth_.event == nullptr, "Cannot set a second bandwidth profile to Link %s", get_cname());
+ bandwidth_.event = profile->schedule(&profile::future_evt_set, 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)
+
+void LinkImpl::set_latency_profile(profile::Profile* profile)
{
- 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);
+ xbt_assert(latency_.event == nullptr, "Cannot set a second latency profile to Link %s", get_cname());
+ latency_.event = profile->schedule(&profile::future_evt_set, this);
}
/**********
Action::State previous = get_state();
Action::set_state(state);
if (previous != state) // Trigger only if the state changed
- s4u::Link::on_communication_state_change(this);
+ s4u::Link::on_communication_state_change(*this, previous);
}
/** @brief returns a list of all Links that this action is using */
-std::list<LinkImpl*> NetworkAction::links()
+std::list<LinkImpl*> NetworkAction::links() const
{
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*...
- Resource* resource = static_cast<Resource*>(get_variable()->get_constraint(i)->get_id());
+ Resource* resource = get_variable()->get_constraint(i)->get_id();
LinkImpl* link = dynamic_cast<LinkImpl*>(resource);
if (link != nullptr)
retlist.push_back(link);