-/* Copyright (c) 2014-2015. The SimGrid Team.
+/* energy.hpp: internal interface to the energy plugin */
+
+/* Copyright (c) 2014-2016. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
#include <xbt/base.h>
-#include "../host_interface.hpp"
-#include <map>
+#include <utility>
+
+#include "src/surf/HostImpl.hpp"
#ifndef ENERGY_CALLBACK_HPP_
#define ENERGY_CALLBACK_HPP_
class XBT_PRIVATE HostEnergy;
-extern XBT_PRIVATE std::map<simgrid::surf::Host*, HostEnergy*> *surf_energy;
+class PowerRange {
+ public:
+ double idle;
+ double min;
+ double max;
+
+ PowerRange(double idle, double min, double max) : idle(idle), min(min), max(max) {
+ }
+};
class HostEnergy {
public:
- HostEnergy(simgrid::surf::Host *ptr);
+ static simgrid::xbt::Extension<simgrid::s4u::Host, HostEnergy> EXTENSION_ID;
+
+ explicit HostEnergy(simgrid::s4u::Host *ptr);
~HostEnergy();
double getCurrentWattsValue(double cpu_load);
double getConsumedEnergy();
double getWattMinAt(int pstate);
double getWattMaxAt(int pstate);
+ void update();
- xbt_dynar_t getWattsRangeList();
- xbt_dynar_t power_range_watts_list; /*< List of (min_power,max_power) pairs corresponding to each cpu pstate */
- double watts_off; /*< Consumption when the machine is turned off (shutdown) */
- double total_energy; /*< Total energy consumed by the host */
- double last_updated; /*< Timestamp of the last energy update event*/
- simgrid::surf::Host *host;
-
- void unref() {if (--refcount == 0) delete this;}
- void ref() {refcount++;}
- int refcount = 1;
+private:
+ void initWattsRangeList();
+ simgrid::s4u::Host *host = nullptr;
+ std::vector<PowerRange> power_range_watts_list; /*< List of (min_power,max_power) pairs corresponding to each cpu pstate */
+public:
+ double watts_off = 0.0; /*< Consumption when the machine is turned off (shutdown) */
+ double total_energy = 0.0; /*< Total energy consumed by the host */
+ double last_updated; /*< Timestamp of the last energy update event*/
};
}
