gem5  v21.1.0.2
mathexpr_powermodel.hh
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37 
38 #ifndef __SIM_MATHEXPR_POWERMODEL_PM_HH__
39 #define __SIM_MATHEXPR_POWERMODEL_PM_HH__
40 
41 #include <unordered_map>
42 
43 #include "params/MathExprPowerModel.hh"
44 #include "sim/mathexpr.hh"
45 #include "sim/power/power_model.hh"
46 
47 namespace gem5
48 {
49 
50 GEM5_DEPRECATED_NAMESPACE(Stats, statistics);
51 namespace statistics
52 {
53  class Info;
54 }
55 
61 {
62  public:
63 
64  typedef MathExprPowerModelParams Params;
65  MathExprPowerModel(const Params &p);
66 
72  double getDynamicPower() const override { return eval(dyn_expr); }
73 
79  double getStaticPower() const override { return eval(st_expr); }
80 
88  double getStatValue(const std::string & name) const;
89 
90  void startup() override;
91  void regStats() override;
92 
93  private:
101  double eval(const MathExpr &expr) const;
102 
103  // Math expressions for dynamic and static power
105 
106  // Map that contains relevant stats for this power model
107  std::unordered_map<std::string, const statistics::Info*> statsMap;
108 };
109 
110 } // namespace gem5
111 
112 #endif
gem5::MathExprPowerModel::regStats
void regStats() override
Callback to set stat parameters.
Definition: mathexpr_powermodel.cc:115
mathexpr.hh
gem5::MathExprPowerModel::getDynamicPower
double getDynamicPower() const override
Get the dynamic power consumption.
Definition: mathexpr_powermodel.hh:72
power_model.hh
gem5::MathExprPowerModel::eval
double eval(const MathExpr &expr) const
Evaluate an expression in the context of this object, fatal if evaluation fails.
Definition: mathexpr_powermodel.cc:77
gem5::MathExprPowerModel::st_expr
MathExpr st_expr
Definition: mathexpr_powermodel.hh:104
gem5::MathExpr
Definition: mathexpr.hh:50
gem5::MathExprPowerModel::dyn_expr
MathExpr dyn_expr
Definition: mathexpr_powermodel.hh:104
gem5::Named::name
virtual std::string name() const
Definition: named.hh:47
gem5::MathExprPowerModel::getStatValue
double getStatValue(const std::string &name) const
Get the value for a variable (maps to a stat)
Definition: mathexpr_powermodel.cc:86
gem5::MathExprPowerModel::statsMap
std::unordered_map< std::string, const statistics::Info * > statsMap
Definition: mathexpr_powermodel.hh:107
gem5::MipsISA::p
Bitfield< 0 > p
Definition: pra_constants.hh:326
gem5::MathExprPowerModel::Params
MathExprPowerModelParams Params
Definition: mathexpr_powermodel.hh:64
gem5::MathExprPowerModel
A Equation power model.
Definition: mathexpr_powermodel.hh:60
gem5::MathExprPowerModel::startup
void startup() override
startup() is the final initialization call before simulation.
Definition: mathexpr_powermodel.cc:57
gem5::GEM5_DEPRECATED_NAMESPACE
GEM5_DEPRECATED_NAMESPACE(GuestABI, guest_abi)
gem5::MathExprPowerModel::getStaticPower
double getStaticPower() const override
Get the static power consumption.
Definition: mathexpr_powermodel.hh:79
gem5::MathExprPowerModel::MathExprPowerModel
MathExprPowerModel(const Params &p)
Definition: mathexpr_powermodel.cc:51
gem5::PowerModelState
A PowerModelState is an abstract class used as interface to get power figures out of SimObjects.
Definition: power_model.hh:58
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: decoder.cc:40

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