src/sim/power/MathExprPowerModel.py

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# Authors: David Guillen Fandos

from m5.SimObject import SimObject
from m5.params import *
from m5.objects.PowerModelState import PowerModelState

# Represents a power model for a simobj
class MathExprPowerModel(PowerModelState):
    type = 'MathExprPowerModel'
    cxx_header = "sim/power/mathexpr_powermodel.hh"

    # Equations for dynamic and static power in Watts
    # Equations may use gem5 stats ie. "1.1*ipc + 2.3*l2_cache.overall_misses"
    # It is possible to use automatic variables such as "temp"
    # You may also use stat names (relative path to the simobject)
    dyn = Param.String("", "Expression for the dynamic power in Watts")
    st = Param.String("", "Expression for the static power in Watts")