#include "simgrid/plugins/energy.h"
#include "simgrid/plugins/load.h"
-#include "simgrid/simix.hpp"
#include "src/plugins/vm/VirtualMachineImpl.hpp"
#include "src/surf/cpu_interface.hpp"
-
#include "simgrid/s4u/Engine.hpp"
#include <boost/algorithm/string/classification.hpp>
#include <boost/algorithm/string/split.hpp>
-#include <string>
-#include <utility>
-#include <vector>
/** @addtogroup plugin_energy
This is enough to compute the consumption as a function of the amount of loaded cores:
<table>
-<tr><th>#Cores loaded</th><th>Consumption</th><th>Explanation</th></tr>
+<tr><th>\#Cores loaded</th><th>Consumption</th><th>Explanation</th></tr>
<tr><td>0</td><td> 100 Watts</td><td>Idle value</td></tr>
<tr><td>1</td><td> 120 Watts</td><td>OneCore value</td></tr>
<tr><td>2</td><td> 147 Watts</td><td>linear extrapolation between OneCore and AllCores</td></tr>
XBT_DEBUG("[update_energy of %s] period=[%.2f-%.2f]; current power peak=%.0E flop/s; consumption change: %.2f J -> "
"%.2f J",
- host->getCname(), start_time, finish_time, host->pimpl_cpu->speed_.peak, previous_energy,
+ host->get_cname(), start_time, finish_time, host->pimpl_cpu->getSpeed(1.0), previous_energy,
energy_this_step);
}
/* Save data for the upcoming time interval: whether it's on/off and the pstate if it's on */
- this->pstate = host->isOn() ? host->getPstate() : pstate_off;
+ this->pstate = host->is_on() ? host->getPstate() : pstate_off;
}
HostEnergy::HostEnergy(simgrid::s4u::Host* ptr) : host(ptr), last_updated(surf_get_clock())
{
initWattsRangeList();
- const char* off_power_str = host->getProperty("watt_off");
+ const char* off_power_str = host->get_property("watt_off");
if (off_power_str != nullptr) {
try {
this->watts_off = std::stod(std::string(off_power_str));
} catch (std::invalid_argument& ia) {
- throw std::invalid_argument(std::string("Invalid value for property watt_off of host ") + host->getCname() +
+ throw std::invalid_argument(std::string("Invalid value for property watt_off of host ") + host->get_cname() +
": " + off_power_str);
}
}
double HostEnergy::getWattMinAt(int pstate)
{
- xbt_assert(not power_range_watts_list.empty(), "No power range properties specified for host %s", host->getCname());
+ xbt_assert(not power_range_watts_list.empty(), "No power range properties specified for host %s", host->get_cname());
return power_range_watts_list[pstate].min;
}
double HostEnergy::getWattMaxAt(int pstate)
{
- xbt_assert(not power_range_watts_list.empty(), "No power range properties specified for host %s", host->getCname());
+ xbt_assert(not power_range_watts_list.empty(), "No power range properties specified for host %s", host->get_cname());
return power_range_watts_list[pstate].max;
}
// We consider that the machine is then fully loaded. That's arbitrary but it avoids a NaN
cpu_load = 1;
else
- cpu_load = host->pimpl_cpu->constraint()->get_usage() / current_speed;
+ cpu_load = host->pimpl_cpu->get_constraint()->get_usage() / current_speed;
/** Divide by the number of cores here **/
- cpu_load /= host->pimpl_cpu->coreCount();
+ cpu_load /= host->pimpl_cpu->get_cores_count();
if (cpu_load > 1) // A machine with a load > 1 consumes as much as a fully loaded machine, not more
cpu_load = 1;
*/
double HostEnergy::getCurrentWattsValue(double cpu_load)
{
- xbt_assert(not power_range_watts_list.empty(), "No power range properties specified for host %s", host->getCname());
+ xbt_assert(not power_range_watts_list.empty(), "No power range properties specified for host %s", host->get_cname());
- /*
- * * Return watts_off if pstate == pstate_off
- * * this happens when host is off
- */
+ /* Return watts_off if pstate == pstate_off (ie, if the host is off) */
if (this->pstate == pstate_off) {
return watts_off;
}
double HostEnergy::getConsumedEnergy()
{
if (last_updated < surf_get_clock()) // We need to simcall this as it modifies the environment
- simgrid::simix::kernelImmediate(std::bind(&HostEnergy::update, this));
+ simgrid::simix::simcall(std::bind(&HostEnergy::update, this));
return total_energy;
}
void HostEnergy::initWattsRangeList()
{
- const char* all_power_values_str = host->getProperty("watt_per_state");
+ const char* all_power_values_str = host->get_property("watt_per_state");
if (all_power_values_str == nullptr)
return;
std::vector<std::string> all_power_values;
boost::split(all_power_values, all_power_values_str, boost::is_any_of(","));
- XBT_DEBUG("%s: profile: %s, cores: %d", host->getCname(), all_power_values_str, host->getCoreCount());
+ XBT_DEBUG("%s: profile: %s, cores: %d", host->get_cname(), all_power_values_str, host->getCoreCount());
int i = 0;
for (auto const& current_power_values_str : all_power_values) {
xbt_assert(current_power_values.size() == 2 || current_power_values.size() == 3,
"Power properties incorrectly defined for host %s."
"It should be 'Idle:FullSpeed' power values because you have one core only.",
- host->getCname());
+ host->get_cname());
if (current_power_values.size() == 2) {
// In this case, 1core == AllCores
current_power_values.push_back(current_power_values.at(1));
"The energy profile of mono-cores should be formatted as 'Idle:FullSpeed' only.\n"
"If you go for a 'Idle:OneCore:AllCores' power profile on mono-cores, then OneCore and AllCores "
"must be equal.",
- host->getCname());
+ host->get_cname());
}
} else {
xbt_assert(current_power_values.size() == 3,
"Power properties incorrectly defined for host %s."
"It should be 'Idle:OneCore:AllCores' power values because you have more than one core.",
- host->getCname());
+ host->get_cname());
}
/* min_power corresponds to the idle power (cpu load = 0) */
/* max_power is the power consumed at 100% cpu load */
- char* msg_idle = bprintf("Invalid idle value for pstate %d on host %s: %%s", i, host->getCname());
- char* msg_min = bprintf("Invalid OneCore value for pstate %d on host %s: %%s", i, host->getCname());
- char* msg_max = bprintf("Invalid AllCores value for pstate %d on host %s: %%s", i, host->getCname());
+ char* msg_idle = bprintf("Invalid idle value for pstate %d on host %s: %%s", i, host->get_cname());
+ char* msg_min = bprintf("Invalid OneCore value for pstate %d on host %s: %%s", i, host->get_cname());
+ char* msg_max = bprintf("Invalid AllCores value for pstate %d on host %s: %%s", i, host->get_cname());
PowerRange range(xbt_str_parse_double((current_power_values.at(0)).c_str(), msg_idle),
xbt_str_parse_double((current_power_values.at(1)).c_str(), msg_min),
xbt_str_parse_double((current_power_values.at(2)).c_str(), msg_max));
static void onActionStateChange(simgrid::surf::CpuAction* action, simgrid::kernel::resource::Action::State previous)
{
for (simgrid::surf::Cpu* const& cpu : action->cpus()) {
- simgrid::s4u::Host* host = cpu->getHost();
+ simgrid::s4u::Host* host = cpu->get_host();
if (host != nullptr) {
// If it's a VM, take the corresponding PM
if (dynamic_cast<simgrid::s4u::VirtualMachine*>(&host)) // Ignore virtual machines
return;
- XBT_INFO("Energy consumption of host %s: %f Joules", host.getCname(),
+ XBT_INFO("Energy consumption of host %s: %f Joules", host.get_cname(),
host.extension<HostEnergy>()->getConsumedEnergy());
}
static void onSimulationEnd()
{
- std::vector<simgrid::s4u::Host*> hosts = simgrid::s4u::Engine::getInstance()->getAllHosts();
+ std::vector<simgrid::s4u::Host*> hosts = simgrid::s4u::Engine::get_instance()->get_all_hosts();
double total_energy = 0.0; // Total energy consumption (whole platform)
double used_hosts_energy = 0.0; // Energy consumed by hosts that computed something
HostEnergy::EXTENSION_ID = simgrid::s4u::Host::extension_create<HostEnergy>();
- simgrid::s4u::Host::onCreation.connect(&onCreation);
- simgrid::s4u::Host::onStateChange.connect(&onHostChange);
- simgrid::s4u::Host::onSpeedChange.connect(&onHostChange);
- simgrid::s4u::Host::onDestruction.connect(&onHostDestruction);
- simgrid::s4u::onSimulationEnd.connect(&onSimulationEnd);
+ simgrid::s4u::Host::on_creation.connect(&onCreation);
+ simgrid::s4u::Host::on_state_change.connect(&onHostChange);
+ simgrid::s4u::Host::on_speed_change.connect(&onHostChange);
+ simgrid::s4u::Host::on_destruction.connect(&onHostDestruction);
+ simgrid::s4u::on_simulation_end.connect(&onSimulationEnd);
simgrid::surf::CpuAction::onStateChange.connect(&onActionStateChange);
}
*/
void sg_host_energy_update_all()
{
- simgrid::simix::kernelImmediate([]() {
- std::vector<simgrid::s4u::Host*> list = simgrid::s4u::Engine::getInstance()->getAllHosts();
+ simgrid::simix::simcall([]() {
+ std::vector<simgrid::s4u::Host*> list = simgrid::s4u::Engine::get_instance()->get_all_hosts();
for (auto const& host : list)
if (dynamic_cast<simgrid::s4u::VirtualMachine*>(host) == nullptr) // Ignore virtual machines
host->extension<HostEnergy>()->update();
