#include <boost/algorithm/string/classification.hpp>
#include <boost/algorithm/string/split.hpp>
+#include <map>
SIMGRID_REGISTER_PLUGIN(link_energy_wifi, "Energy wifi test", &sg_wifi_energy_plugin_init);
/** @degroup plugin_link_energy_wifi Plugin WiFi energy
namespace simgrid {
namespace plugin {
-//class __attribute__ ((visibility("hidden")))LinkEnergyWifi {
-class LinkEnergyWifi {
+class XBT_PRIVATE LinkEnergyWifi {
public:
static simgrid::xbt::Extension<simgrid::s4u::Link, LinkEnergyWifi> EXTENSION_ID;
/**
* Update the energy consumed when link_ is destroyed
*/
- void updateDestroy();
+ void update_destroy();
/**
* Fetches energy consumption values from the platform file.
*/
void init_watts_range_list();
- double getConsumedEnergy(void) { return eDyn_ + eStat_; }
- double getEdyn(void) {return eDyn_; }
- double getEstat(void) {return eStat_; }
- double getDurTxRx(void){return durTxRx;}
- double getDurIdle(void){return durIdle;}
-
- void setpIdle(double value) { pIdle_ = value; }
- void setpTx(double value) { pTx_ = value; }
- void setpRx(double value) { pRx_ = value; }
- void setpSleep(double value) { pSleep_ = value; }
-
-
+ double get_consumed_energy(void) { return eDyn_ + eStat_; }
+ /** Get the dynamic part of the energy for this link */
+ double get_energy_dynamic(void) { return eDyn_; }
+ double get_energy_static(void) { return eStat_; }
+ double get_duration_comm(void) { return dur_TxRx_; }
+ double get_duration_idle(void) { return dur_idle_; }
+
+ /** Set the power consumed by this link while idle */
+ void set_power_idle(double value) { pIdle_ = value; }
+ /** Set the power consumed by this link while transmitting */
+ void set_power_tx(double value) { pTx_ = value; }
+ /** Set the power consumed by this link while receiving */
+ void set_power_rx(double value) { pRx_ = value; }
+ /** Set the power consumed by this link while sleeping */
+ void set_power_sleep(double value) { pSleep_ = value; }
+
private:
// associative array keeping size of data already sent for a given flow (required for interleaved actions)
- std::map<simgrid::kernel::resource::NetworkWifiAction *, std::pair<int, double>> flowTmp{};
+ std::map<simgrid::kernel::resource::NetworkWifiAction*, std::pair<int, double>> flowTmp{};
// WiFi link the plugin instance is attached to
s4u::Link* link_{};
-
- // dynamic energy (active durations consumption)
+
+ // dynamic energy accumulated since the simulation start (active durations consumption)
double eDyn_{0.0};
// static energy (no activity consumption)
double eStat_{0.0};
double pSleep_{0.10};
// constant taking beacons into account (can be specified by the user)
- double controlDuration_{0.0036};
+ double control_duration_{0.0036};
// Measurements for report
- double durTxRx{0};
- double durIdle{0};
+ double dur_TxRx_{0}; // Duration of transmission
+ double dur_idle_{0}; // Duration of idle time
bool valuesInit_{false};
};
xbt::Extension<s4u::Link, LinkEnergyWifi> LinkEnergyWifi::EXTENSION_ID;
-void LinkEnergyWifi::updateDestroy() {
+void LinkEnergyWifi::update_destroy()
+{
simgrid::kernel::resource::NetworkWifiLink* wifi_link =
static_cast<simgrid::kernel::resource::NetworkWifiLink*>(link_->get_impl());
double duration = surf_get_clock() - prev_update_;
prev_update_ = surf_get_clock();
- durIdle += duration;
+ dur_idle_ += duration;
// add IDLE energy usage, as well as beacons consumption since previous update
- eDyn_ += duration*controlDuration_*wifi_link->get_nb_hosts_on_link()*pRx_;
- eStat_ += (duration-(duration*controlDuration_)) * pIdle_ * (wifi_link->get_nb_hosts_on_link()+1);
+ eDyn_ += duration * control_duration_ * wifi_link->get_host_count() * pRx_;
+ eStat_ += (duration - (duration * control_duration_)) * pIdle_ * (wifi_link->get_host_count() + 1);
- XBT_DEBUG("finish eStat_ += %f * %f * (%d+1) | eStat = %f", duration, pIdle_, wifi_link->get_nb_hosts_on_link(), eStat_);
+ XBT_DEBUG("finish eStat_ += %f * %f * (%d+1) | eStat = %f", duration, pIdle_, wifi_link->get_host_count(), eStat_);
}
-void LinkEnergyWifi::update(const simgrid::kernel::resource::NetworkAction& action) {
+void LinkEnergyWifi::update(const simgrid::kernel::resource::NetworkAction&)
+{
init_watts_range_list();
double duration = surf_get_clock() - prev_update_;
XBT_DEBUG("durUsage: %f", durUsage);
// beacons cost
- eDyn_+=duration*controlDuration_*wifi_link->get_nb_hosts_on_link()*pRx_;
+ eDyn_ += duration * control_duration_ * wifi_link->get_host_count() * pRx_;
/**
* Same principle as ns3:
* P_{tot} = P_{dyn}+P_{stat}
*/
if(link_->get_usage()){
- eDyn_ += /*duration * */durUsage * ((wifi_link->get_nb_hosts_on_link()*pRx_)+pTx_);
- eStat_ += (duration-durUsage)* pIdle_ * (wifi_link->get_nb_hosts_on_link()+1);
- XBT_DEBUG("eDyn += %f * ((%d * %f) + %f) | eDyn = %f (durusage =%f)", durUsage, wifi_link->get_nb_hosts_on_link(), pRx_, pTx_, eDyn_, durUsage);
- durTxRx+=duration;
+ eDyn_ += /*duration * */ durUsage * ((wifi_link->get_host_count() * pRx_) + pTx_);
+ eStat_ += (duration - durUsage) * pIdle_ * (wifi_link->get_host_count() + 1);
+ XBT_DEBUG("eDyn += %f * ((%d * %f) + %f) | eDyn = %f (durusage =%f)", durUsage, wifi_link->get_host_count(), pRx_,
+ pTx_, eDyn_, durUsage);
+ dur_TxRx_ += duration;
}else{
- durIdle+=duration;
- eStat_ += (duration-(duration*controlDuration_)) * pIdle_ * (wifi_link->get_nb_hosts_on_link()+1);
+ dur_idle_ += duration;
+ eStat_ += (duration - (duration * control_duration_)) * pIdle_ * (wifi_link->get_host_count() + 1);
}
- XBT_DEBUG("eStat_ += %f * %f * (%d+1) | eStat = %f", duration, pIdle_, wifi_link->get_nb_hosts_on_link(), eStat_);
+ XBT_DEBUG("eStat_ += %f * %f * (%d+1) | eStat = %f", duration, pIdle_, wifi_link->get_host_count(), eStat_);
}
-
-
void LinkEnergyWifi::init_watts_range_list()
{
const char* beacons_factor = this->link_->get_property("control_duration");
if(beacons_factor != nullptr) {
try {
- controlDuration_ = std::stod(beacons_factor);
+ control_duration_ = std::stod(beacons_factor);
} catch (const std::invalid_argument&) {
throw std::invalid_argument(std::string("Invalid beacons factor value for link ") + this->link_->get_cname());
}
void sg_wifi_energy_plugin_init()
{
- XBT_DEBUG("Initialization wifi_energy plugin");
-
if (LinkEnergyWifi::EXTENSION_ID.valid())
return;
+
+ XBT_INFO("Activating the wifi_energy plugin.");
LinkEnergyWifi::EXTENSION_ID = simgrid::s4u::Link::extension_create<LinkEnergyWifi>();
/**
simgrid::s4u::Link::on_destruction.connect([](simgrid::s4u::Link const& link) {
// output energy values if WiFi link
if (link.get_sharing_policy() == simgrid::s4u::Link::SharingPolicy::WIFI) {
- link.extension<LinkEnergyWifi>()->updateDestroy();
- XBT_INFO("Link %s destroyed, consumed: %f J dyn: %f stat: %f durIdle: %f durTxRx: %f", link.get_cname(),
- link.extension<LinkEnergyWifi>()->getConsumedEnergy(),
- link.extension<LinkEnergyWifi>()->getEdyn(),
- link.extension<LinkEnergyWifi>()->getEstat(),
- link.extension<LinkEnergyWifi>()->getDurIdle(),
- link.extension<LinkEnergyWifi>()->getDurTxRx()
- );
+ link.extension<LinkEnergyWifi>()->update_destroy();
+ XBT_INFO(
+ "Link %s destroyed, consumed: %f J dyn: %f stat: %f durIdle: %f durTxRx: %f", link.get_cname(),
+ link.extension<LinkEnergyWifi>()->get_consumed_energy(),
+ link.extension<LinkEnergyWifi>()->get_energy_dynamic(), link.extension<LinkEnergyWifi>()->get_energy_static(),
+ link.extension<LinkEnergyWifi>()->get_duration_idle(), link.extension<LinkEnergyWifi>()->get_duration_comm());
}
});
