power_model.hh

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#ifndef __SIM_POWER_POWER_MODEL_HH__
#define __SIM_POWER_POWER_MODEL_HH__
 
#include "base/statistics.hh"
#include "base/temperature.hh"
#include "enums/PMType.hh"
#include "params/PowerModel.hh"
#include "params/PowerModelState.hh"
#include "sim/probe/probe.hh"
 
namespace gem5
{
 
class SimObject;
class ClockedObject;
 
class PowerModelState : public SimObject
{
  public:
 
    typedef PowerModelStateParams Params;
    PowerModelState(const Params &p);
 
    virtual double getDynamicPower() const = 0;
 
    virtual double getStaticPower() const = 0;
 
    virtual void setTemperature(Temperature temp) { _temp = temp; }
 
    void setClockedObject(ClockedObject * clkobj) {
        clocked_object = clkobj;
    }
 
  protected:
 
    Temperature _temp;
 
    ClockedObject * clocked_object;
 
    statistics::Value dynamicPower, staticPower;
};
 
class PowerModel : public SimObject
{
  public:
 
    typedef PowerModelParams Params;
    PowerModel(const Params &p);
 
    double getDynamicPower() const;
 
    double getStaticPower() const;
 
    void setClockedObject(ClockedObject *clkobj);
 
    virtual void regProbePoints();
 
    void thermalUpdateCallback(const Temperature &temp);
 
  protected:
    class ThermalProbeListener : public ProbeListenerArgBase<Temperature>
    {
      public:
        ThermalProbeListener(PowerModel &_pm, ProbeManager *pm,
                      const std::string &name)
            : ProbeListenerArgBase(pm, name), pm(_pm) {}
 
        void notify(const Temperature &temp)
        {
            pm.thermalUpdateCallback(temp);
        }
 
      protected:
        PowerModel &pm;
    };
 
    std::vector<PowerModelState*> states_pm;
 
    std::unique_ptr<ThermalProbeListener> thermalListener;
 
    SubSystem * subsystem;
 
    ClockedObject * clocked_object;
 
    enums::PMType power_model_type;
 
    statistics::Value dynamicPower, staticPower;
};
 
} // namespace gem5
 
#endif