-/* 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
* under the terms of the license (GNU LGPL) which comes with this package. */
-#include "../cpu_interface.hpp"
-#include <map>
+#include <xbt/base.h>
+
+#include <utility>
+
+#include "src/surf/HostImpl.hpp"
-#ifndef CALLBACK_HPP_
-#define CALLBACK_HPP_
+#ifndef ENERGY_CALLBACK_HPP_
+#define ENERGY_CALLBACK_HPP_
-class CpuEnergy;
+namespace simgrid {
+namespace energy {
-extern std::map<Cpu*, CpuEnergy*> *surf_energy;
+class XBT_PRIVATE HostEnergy;
-class CpuEnergy {
+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:
- CpuEnergy(Cpu *ptr);
- ~CpuEnergy();
+ 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*/
- Cpu *cpu;
+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*/
};
-#endif /* CALLBACK_HPP_ */
+}
+}
+
+#endif /* ENERGY_CALLBACK_HPP_ */
