MathExprPowerModel.py revision 13665
111969Sstephan.diestelhorst@arm.com# Copyright (c) 2016-2017 ARM Limited 211527Sdavid.guillen@arm.com# All rights reserved. 311527Sdavid.guillen@arm.com# 411527Sdavid.guillen@arm.com# The license below extends only to copyright in the software and shall 511527Sdavid.guillen@arm.com# not be construed as granting a license to any other intellectual 611527Sdavid.guillen@arm.com# property including but not limited to intellectual property relating 711527Sdavid.guillen@arm.com# to a hardware implementation of the functionality of the software 811527Sdavid.guillen@arm.com# licensed hereunder. You may use the software subject to the license 911527Sdavid.guillen@arm.com# terms below provided that you ensure that this notice is replicated 1011527Sdavid.guillen@arm.com# unmodified and in its entirety in all distributions of the software, 1111527Sdavid.guillen@arm.com# modified or unmodified, in source code or in binary form. 1211527Sdavid.guillen@arm.com# 1311527Sdavid.guillen@arm.com# Redistribution and use in source and binary forms, with or without 1411527Sdavid.guillen@arm.com# modification, are permitted provided that the following conditions are 1511527Sdavid.guillen@arm.com# met: redistributions of source code must retain the above copyright 1611527Sdavid.guillen@arm.com# notice, this list of conditions and the following disclaimer; 1711527Sdavid.guillen@arm.com# redistributions in binary form must reproduce the above copyright 1811527Sdavid.guillen@arm.com# notice, this list of conditions and the following disclaimer in the 1911527Sdavid.guillen@arm.com# documentation and/or other materials provided with the distribution; 2011527Sdavid.guillen@arm.com# neither the name of the copyright holders nor the names of its 2111527Sdavid.guillen@arm.com# contributors may be used to endorse or promote products derived from 2211527Sdavid.guillen@arm.com# this software without specific prior written permission. 2311527Sdavid.guillen@arm.com# 2411527Sdavid.guillen@arm.com# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 2511527Sdavid.guillen@arm.com# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 2611527Sdavid.guillen@arm.com# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 2711527Sdavid.guillen@arm.com# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2811527Sdavid.guillen@arm.com# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2911527Sdavid.guillen@arm.com# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 3011527Sdavid.guillen@arm.com# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 3111527Sdavid.guillen@arm.com# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 3211527Sdavid.guillen@arm.com# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 3311527Sdavid.guillen@arm.com# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 3411527Sdavid.guillen@arm.com# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3511527Sdavid.guillen@arm.com# 3611527Sdavid.guillen@arm.com# Authors: David Guillen Fandos 3711527Sdavid.guillen@arm.com 3811527Sdavid.guillen@arm.comfrom m5.SimObject import SimObject 3911527Sdavid.guillen@arm.comfrom m5.params import * 4013665Sandreas.sandberg@arm.comfrom m5.objects.PowerModelState import PowerModelState 4111527Sdavid.guillen@arm.com 4211527Sdavid.guillen@arm.com# Represents a power model for a simobj 4311527Sdavid.guillen@arm.comclass MathExprPowerModel(PowerModelState): 4411527Sdavid.guillen@arm.com type = 'MathExprPowerModel' 4511527Sdavid.guillen@arm.com cxx_header = "sim/power/mathexpr_powermodel.hh" 4611527Sdavid.guillen@arm.com 4711969Sstephan.diestelhorst@arm.com # Equations for dynamic and static power in Watts 4811527Sdavid.guillen@arm.com # Equations may use gem5 stats ie. "1.1*ipc + 2.3*l2_cache.overall_misses" 4911527Sdavid.guillen@arm.com # It is possible to use automatic variables such as "temp" 5011527Sdavid.guillen@arm.com # You may also use stat names (relative path to the simobject) 5111969Sstephan.diestelhorst@arm.com dyn = Param.String("", "Expression for the dynamic power in Watts") 5211969Sstephan.diestelhorst@arm.com st = Param.String("", "Expression for the static power in Watts") 53