f4d83eaf52
The temperature used for the power calculations was fixed at 0 degrees, unless a thermal model was setup. This commit allows the user to set the temperature that needs to be used by the power calculation during gem5 configuration. This value will be overwritten if there are thermal models present. Change-Id: I7ca8fa6766bdcba9d362c12fc75d1e1f74385f35 Reviewed-by: Sascha Bischoff <sascha.bischoff@arm.com> Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com> Reviewed-on: https://gem5-review.googlesource.com/8602 Reviewed-by: Jason Lowe-Power <jason@lowepower.com> Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
69 lines
3.1 KiB
Python
69 lines
3.1 KiB
Python
# Copyright (c) 2016-2018 ARM Limited
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# All rights reserved.
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#
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# The license below extends only to copyright in the software and shall
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# not be construed as granting a license to any other intellectual
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# property including but not limited to intellectual property relating
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# to a hardware implementation of the functionality of the software
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# licensed hereunder. You may use the software subject to the license
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# terms below provided that you ensure that this notice is replicated
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# unmodified and in its entirety in all distributions of the software,
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# modified or unmodified, in source code or in binary form.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# Authors: David Guillen Fandos
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from m5.SimObject import *
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from m5.params import *
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from m5.proxy import Parent
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# Enum for a type of power model
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class PMType(Enum) : vals = ['All', 'Static', 'Dynamic']
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# Represents a power model for a simobj
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# The model itself is also a SimObject so we can make use some
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# nice features available such as Parent.any
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class PowerModel(SimObject):
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type = 'PowerModel'
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cxx_header = "sim/power/power_model.hh"
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cxx_exports = [
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PyBindMethod("getDynamicPower"),
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PyBindMethod("getStaticPower"),
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]
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# Keep a list of every model for every power state
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pm = VectorParam.PowerModelState([], "List of per-state power models.")
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# Need a reference to the system so we can query the thermal domain
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# about temperature (temperature is needed for leakage calculation)
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subsystem = Param.SubSystem(Parent.any, "subsystem")
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# Type of power model
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pm_type = Param.PMType("All", "Type of power model")
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# Ambient temperature to be used when no thermal model is present
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ambient_temp = Param.Float(25.0, "Ambient temperature")
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