namespace simgrid {
namespace energy {
-simgrid::xbt::Extension<simgrid::Host, HostEnergy> HostEnergy::EXTENSION_ID;
+simgrid::xbt::Extension<simgrid::s4u::Host, HostEnergy> HostEnergy::EXTENSION_ID;
/* Computes the consumption so far. Called lazily on need. */
void HostEnergy::update()
surf_host->getName(), start_time, finish_time, surf_host->p_cpu->m_speedPeak, previous_energy, energy_this_step);
}
-HostEnergy::HostEnergy(simgrid::Host *ptr) :
+HostEnergy::HostEnergy(simgrid::s4u::Host *ptr) :
host(ptr), last_updated(surf_get_clock())
{
initWattsRangeList();
HostEnergy::~HostEnergy()
{
- // Ignore virtual machines
- if (dynamic_cast<simgrid::surf::VirtualMachine*>(host->extension<simgrid::surf::Host>()))
- return;
- this->update();
- XBT_INFO("Total energy of host %s: %f Joules",
- host->getName().c_str(), this->getConsumedEnergy());
}
double HostEnergy::getWattMinAt(int pstate)
{
xbt_assert(!power_range_watts_list.empty(),
- "No power range properties specified for host %s", host->getName().c_str());
+ "No power range properties specified for host %s", host->name().c_str());
return power_range_watts_list[pstate].first;
}
double HostEnergy::getWattMaxAt(int pstate)
{
xbt_assert(!power_range_watts_list.empty(),
- "No power range properties specified for host %s", host->getName().c_str());
+ "No power range properties specified for host %s", host->name().c_str());
return power_range_watts_list[pstate].second;
}
double HostEnergy::getCurrentWattsValue(double cpu_load)
{
xbt_assert(!power_range_watts_list.empty(),
- "No power range properties specified for host %s", host->getName().c_str());
+ "No power range properties specified for host %s", host->name().c_str());
/* min_power corresponds to the idle power (cpu load = 0) */
/* max_power is the power consumed at 100% cpu load */
xbt_assert(xbt_dynar_length(current_power_values) > 1,
"Power properties incorrectly defined - "
"could not retrieve min and max power values for host %s",
- host->getName().c_str());
+ host->name().c_str());
/* min_power corresponds to the idle power (cpu load = 0) */
/* max_power is the power consumed at 100% cpu load */
}
}
-/* **************************** Public interface *************************** */
+/* **************************** events callback *************************** */
+static void onCreation(simgrid::s4u::Host& host) {
+ simgrid::surf::Host* surf_host = host.extension<simgrid::surf::Host>();
+ if (dynamic_cast<simgrid::surf::VirtualMachine*>(surf_host)) // Ignore virtual machines
+ return;
+ host.extension_set(new HostEnergy(&host));
+}
+
+static void onActionStateChange(simgrid::surf::CpuAction *action,
+ e_surf_action_state_t old, e_surf_action_state_t cur) {
+ const char *name = getActionCpu(action)->getName();
+ simgrid::surf::Host *host = sg_host_by_name(name)->extension<simgrid::surf::Host>();
+ simgrid::surf::VirtualMachine *vm = dynamic_cast<simgrid::surf::VirtualMachine*>(host);
+ if (vm) // If it's a VM, take the corresponding PM
+ host = vm->getPm()->extension<simgrid::surf::Host>();
+
+ HostEnergy *host_energy = host->p_host->extension<HostEnergy>();
+
+ if(host_energy->last_updated < surf_get_clock())
+ host_energy->update();
+}
+
+static void onHostStateChange(simgrid::s4u::Host &host) {
+ simgrid::surf::Host* surf_host = host.extension<simgrid::surf::Host>();
+ if (dynamic_cast<simgrid::surf::VirtualMachine*>(surf_host)) // Ignore virtual machines
+ return;
+
+ HostEnergy *host_energy = host.extension<HostEnergy>();
+
+ if(host_energy->last_updated < surf_get_clock())
+ host_energy->update();
+}
+static void onHostDestruction(simgrid::s4u::Host& host) {
+ // Ignore virtual machines
+ simgrid::surf::Host* surf_host = host.extension<simgrid::surf::Host>();
+ if (dynamic_cast<simgrid::surf::VirtualMachine*>(surf_host))
+ return;
+ HostEnergy *host_energy = host.extension<HostEnergy>();
+ host_energy->update();
+ XBT_INFO("Total energy of host %s: %f Joules",
+ host.name().c_str(), host_energy->getConsumedEnergy());
+}
+
+/* **************************** Public interface *************************** */
/** \ingroup SURF_plugin_energy
* \brief Enable energy plugin
* \details Enable energy plugin to get joules consumption of each cpu. You should call this function before #MSG_init().
if (HostEnergy::EXTENSION_ID.valid())
return;
- HostEnergy::EXTENSION_ID = simgrid::Host::extension_create<HostEnergy>();
-
- /* The following attaches an anonymous function to the Host::onCreation signal */
- /* Search for "C++ lambda" for more information on the syntax used here */
- simgrid::surf::Host::onCreation.connect([](simgrid::surf::Host *host) {
- if (dynamic_cast<simgrid::surf::VirtualMachine*>(host)) // Ignore virtual machines
- return;
- host->p_host->extension_set(new HostEnergy(host->p_host));
- });
-
- simgrid::surf::CpuAction::onStateChange.connect([](simgrid::surf::CpuAction *action,
- e_surf_action_state_t old,
- e_surf_action_state_t cur) {
- const char *name = getActionCpu(action)->getName();
- simgrid::surf::Host *host = sg_host_by_name(name)->extension<simgrid::surf::Host>();
- simgrid::surf::VirtualMachine *vm = dynamic_cast<simgrid::surf::VirtualMachine*>(host);
- if (vm) // If it's a VM, take the corresponding PM
- host = vm->getPm()->extension<simgrid::surf::Host>();
-
- HostEnergy *host_energy = host->p_host->extension<HostEnergy>();
-
- if(host_energy->last_updated < surf_get_clock())
- host_energy->update();
-
- });
-
- simgrid::surf::Host::onStateChange.connect([] (simgrid::surf::Host *host) {
- if (dynamic_cast<simgrid::surf::VirtualMachine*>(host)) // Ignore virtual machines
- return;
-
- HostEnergy *host_energy = host->p_host->extension<HostEnergy>();
+ HostEnergy::EXTENSION_ID = simgrid::s4u::Host::extension_create<HostEnergy>();
- if(host_energy->last_updated < surf_get_clock())
- host_energy->update();
- });
+ simgrid::s4u::Host::onCreation.connect(&onCreation);
+ simgrid::s4u::Host::onStateChange.connect(&onHostStateChange);
+ simgrid::s4u::Host::onDestruction.connect(&onHostDestruction);
+ simgrid::surf::CpuAction::onStateChange.connect(&onActionStateChange);
}
/** @brief Returns the total energy consumed by the host so far (in Joules)
