-void sg_energy_plugin_init() {
- if (simgrid::energy::surf_energy == NULL) {
-
- simgrid::energy::surf_energy = new std::map<simgrid::surf::Host*, simgrid::energy::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;
-
- (*simgrid::energy::surf_energy)[host] = new HostEnergy(host);
- });
-
- simgrid::surf::Host::onDestruction.connect([](simgrid::surf::Host *host) {
- if (dynamic_cast<simgrid::surf::VirtualMachine*>(host)) // Ignore virtual machines
- return;
-
- std::map<simgrid::surf::Host*, HostEnergy*>::iterator host_energy_it = simgrid::energy::surf_energy->find(host);
- xbt_assert(host_energy_it != simgrid::energy::surf_energy->end(), "The host is not in surf_energy.");
-
- HostEnergy *host_energy = host_energy_it->second;
- update_consumption(host, host_energy);
-
- XBT_INFO("Total energy of host %s: %f Joules", host->getName(), host_energy->getConsumedEnergy());
- host_energy_it->second->unref();
- simgrid::energy::surf_energy->erase(host_energy_it);
- });
-
- 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 = (*simgrid::energy::surf_energy)[host];
-
- if(host_energy->last_updated < surf_get_clock())
- update_consumption(host, host_energy);
-
- });
-
- simgrid::surf::Host::onStateChange.connect([] (simgrid::surf::Host *host) {
- if (dynamic_cast<simgrid::surf::VirtualMachine*>(host)) // Ignore virtual machines
- return;
-
- HostEnergy *host_energy = (*simgrid::energy::surf_energy)[host];