X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/3cbf54871089cc3dc50b6832652b5765e1601039..9789ab443456db17ab488320128d58373e81cc7d:/src/surf/plugins/host_energy.cpp diff --git a/src/surf/plugins/host_energy.cpp b/src/surf/plugins/host_energy.cpp index 2e16379893..8e3fa2da23 100644 --- a/src/surf/plugins/host_energy.cpp +++ b/src/surf/plugins/host_energy.cpp @@ -5,17 +5,12 @@ #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 #include -#include -#include -#include /** @addtogroup plugin_energy @@ -50,7 +45,7 @@ AllCores is 200 Watts. This is enough to compute the consumption as a function of the amount of loaded cores: - + @@ -176,24 +171,24 @@ void HostEnergy::update() 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); } } @@ -204,13 +199,13 @@ HostEnergy::~HostEnergy() = default; 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; } @@ -237,10 +232,10 @@ double HostEnergy::getCurrentWattsValue() // 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; @@ -261,12 +256,9 @@ double HostEnergy::getCurrentWattsValue() */ 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; } @@ -315,20 +307,20 @@ double HostEnergy::getCurrentWattsValue(double cpu_load) 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 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) { @@ -339,7 +331,7 @@ void HostEnergy::initWattsRangeList() 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)); @@ -349,20 +341,20 @@ void HostEnergy::initWattsRangeList() "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)); @@ -392,7 +384,7 @@ static void onCreation(simgrid::s4u::Host& host) 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 @@ -426,13 +418,13 @@ static void onHostDestruction(simgrid::s4u::Host& host) if (dynamic_cast(&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()->getConsumedEnergy()); } static void onSimulationEnd() { - std::vector hosts = simgrid::s4u::Engine::getInstance()->getAllHosts(); + std::vector 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 @@ -465,11 +457,11 @@ void sg_host_energy_plugin_init() HostEnergy::EXTENSION_ID = simgrid::s4u::Host::extension_create(); - 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); } @@ -481,8 +473,8 @@ void sg_host_energy_plugin_init() */ void sg_host_energy_update_all() { - simgrid::simix::kernelImmediate([]() { - std::vector list = simgrid::s4u::Engine::getInstance()->getAllHosts(); + simgrid::simix::simcall([]() { + std::vector list = simgrid::s4u::Engine::get_instance()->get_all_hosts(); for (auto const& host : list) if (dynamic_cast(host) == nullptr) // Ignore virtual machines host->extension()->update();
#Cores loadedConsumptionExplanation
\#Cores loadedConsumptionExplanation
0 100 WattsIdle value
1 120 WattsOneCore value
2 147 Wattslinear extrapolation between OneCore and AllCores