gem5  v21.1.0.2
power_model.hh
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37 
38 #ifndef __SIM_POWER_POWER_MODEL_HH__
39 #define __SIM_POWER_POWER_MODEL_HH__
40 
41 #include "base/statistics.hh"
42 #include "base/temperature.hh"
43 #include "enums/PMType.hh"
44 #include "params/PowerModel.hh"
45 #include "params/PowerModelState.hh"
46 #include "sim/probe/probe.hh"
47 
48 namespace gem5
49 {
50 
51 class SimObject;
52 class ClockedObject;
53 
58 class PowerModelState : public SimObject
59 {
60  public:
61 
62  typedef PowerModelStateParams Params;
63  PowerModelState(const Params &p);
64 
70  virtual double getDynamicPower() const = 0;
71 
77  virtual double getStaticPower() const = 0;
78 
84  virtual void setTemperature(Temperature temp) { _temp = temp; }
85 
87  clocked_object = clkobj;
88  }
89 
90  protected:
91 
94 
97 
99 };
100 
107 class PowerModel : public SimObject
108 {
109  public:
110 
111  typedef PowerModelParams Params;
112  PowerModel(const Params &p);
113 
119  double getDynamicPower() const;
120 
126  double getStaticPower() const;
127 
128  void setClockedObject(ClockedObject *clkobj);
129 
130  virtual void regProbePoints();
131 
132  void thermalUpdateCallback(const Temperature &temp);
133 
134  protected:
136  class ThermalProbeListener : public ProbeListenerArgBase<Temperature>
137  {
138  public:
140  const std::string &name)
141  : ProbeListenerArgBase(pm, name), pm(_pm) {}
142 
143  void notify(const Temperature &temp)
144  {
146  }
147 
148  protected:
150  };
151 
154 
156  std::unique_ptr<ThermalProbeListener> thermalListener;
157 
160 
163 
165  enums::PMType power_model_type;
166 
168 };
169 
170 } // namespace gem5
171 
172 #endif
gem5::PowerModel::subsystem
SubSystem * subsystem
The subsystem this power model belongs to.
Definition: power_model.hh:159
gem5::PowerModel::regProbePoints
virtual void regProbePoints()
Register probe points for this object.
Definition: power_model.cc:103
gem5::PowerModel::getStaticPower
double getStaticPower() const
Get the static power consumption.
Definition: power_model.cc:137
gem5::PowerModelState::setClockedObject
void setClockedObject(ClockedObject *clkobj)
Definition: power_model.hh:86
gem5::PowerModelState::getStaticPower
virtual double getStaticPower() const =0
Get the static power consumption.
gem5::PowerModelState::Params
PowerModelStateParams Params
Definition: power_model.hh:62
gem5::PowerModel
Definition: power_model.hh:107
gem5::PowerModelState::clocked_object
ClockedObject * clocked_object
The clocked object we belong to.
Definition: power_model.hh:96
std::vector
STL vector class.
Definition: stl.hh:37
gem5::PowerModel::Params
PowerModelParams Params
Definition: power_model.hh:111
gem5::Temperature
The class stores temperatures in Kelvin and provides helper methods to convert to/from Celsius.
Definition: temperature.hh:50
gem5::PowerModel::PowerModel
PowerModel(const Params &p)
Definition: power_model.cc:62
gem5::PowerModelState::getDynamicPower
virtual double getDynamicPower() const =0
Get the dynamic power consumption.
gem5::SubSystem
The SubSystem simobject does nothing, it is just a container for other simobjects used by the configu...
Definition: sub_system.hh:60
gem5::PowerModel::ThermalProbeListener::pm
PowerModel & pm
Definition: power_model.hh:149
gem5::PowerModel::staticPower
statistics::Value staticPower
Definition: power_model.hh:167
gem5::MipsISA::p
Bitfield< 0 > p
Definition: pra_constants.hh:326
statistics.hh
gem5::PowerModel::ThermalProbeListener::notify
void notify(const Temperature &temp)
Definition: power_model.hh:143
gem5::PowerModel::getDynamicPower
double getDynamicPower() const
Get the dynamic power consumption.
Definition: power_model.cc:111
gem5::SimObject
Abstract superclass for simulation objects.
Definition: sim_object.hh:146
gem5::PowerModel::power_model_type
enums::PMType power_model_type
The type of power model - collects all power, static or dynamic only.
Definition: power_model.hh:165
gem5::PowerModelState::dynamicPower
statistics::Value dynamicPower
Definition: power_model.hh:98
gem5::PowerModel::thermalUpdateCallback
void thermalUpdateCallback(const Temperature &temp)
Definition: power_model.cc:96
gem5::ClockedObject
The ClockedObject class extends the SimObject with a clock and accessor functions to relate ticks to ...
Definition: clocked_object.hh:234
gem5::ProbeManager
ProbeManager is a conduit class that lives on each SimObject, and is used to match up probe listeners...
Definition: probe.hh:163
temperature.hh
gem5::PowerModel::clocked_object
ClockedObject * clocked_object
The clocked object we belong to.
Definition: power_model.hh:162
gem5::PowerModel::states_pm
std::vector< PowerModelState * > states_pm
Actual power models (one per power state)
Definition: power_model.hh:153
gem5::PowerModel::setClockedObject
void setClockedObject(ClockedObject *clkobj)
Definition: power_model.cc:87
gem5::PowerModelState::staticPower
statistics::Value staticPower
Definition: power_model.hh:98
gem5::PowerModel::ThermalProbeListener::ThermalProbeListener
ThermalProbeListener(PowerModel &_pm, ProbeManager *pm, const std::string &name)
Definition: power_model.hh:139
gem5::ProbeListenerArgBase
ProbeListenerArgBase is used to define the base interface to a ProbeListenerArg (i....
Definition: probe.hh:211
gem5::statistics::Value
Definition: statistics.hh:1979
gem5::PowerModel::ThermalProbeListener
Listener class to catch thermal events.
Definition: power_model.hh:136
gem5::PowerModel::dynamicPower
statistics::Value dynamicPower
Definition: power_model.hh:167
gem5::ProbeListener::name
const std::string name
Definition: probe.hh:138
gem5::PowerModel::thermalListener
std::unique_ptr< ThermalProbeListener > thermalListener
Listener to catch temperature changes in the SubSystem.
Definition: power_model.hh:156
gem5::PowerModelState::_temp
Temperature _temp
Current temperature.
Definition: power_model.hh:93
gem5::PowerModelState
A PowerModelState is an abstract class used as interface to get power figures out of SimObjects.
Definition: power_model.hh:58
probe.hh
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: decoder.cc:40
gem5::PowerModelState::setTemperature
virtual void setTemperature(Temperature temp)
Temperature update.
Definition: power_model.hh:84
gem5::PowerModelState::PowerModelState
PowerModelState(const Params &p)
Definition: power_model.cc:49

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