3016478068
As part of recent decisions regarding namespace naming conventions, all namespaces will be changed to snake case. Stats::Units became Stats::units. Change-Id: I9ce855b291db122d952098a090a2984b42152850 Signed-off-by: Daniel R. Carvalho <odanrc@yahoo.com.br> Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/45415 Maintainer: Jason Lowe-Power <power.jg@gmail.com> Tested-by: kokoro <noreply+kokoro@google.com> Reviewed-by: Hoa Nguyen <hoanguyen@ucdavis.edu>
92 lines
3.3 KiB
C++
92 lines
3.3 KiB
C++
/*
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* Copyright (c) 2015, 2021 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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#include "sim/power/thermal_domain.hh"
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#include <algorithm>
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#include "base/statistics.hh"
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#include "debug/ThermalDomain.hh"
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#include "params/ThermalDomain.hh"
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#include "sim/clocked_object.hh"
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#include "sim/linear_solver.hh"
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#include "sim/power/thermal_model.hh"
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#include "sim/probe/probe.hh"
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#include "sim/sub_system.hh"
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ThermalDomain::ThermalDomain(const Params &p)
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: SimObject(p), _initTemperature(p.initial_temperature),
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node(NULL), subsystem(NULL),
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ADD_STAT(currentTemp, Stats::units::DegreeCelsius::get(), "Temperature")
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{
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currentTemp
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.functor([this]() { return currentTemperature().toCelsius(); });
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}
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Temperature
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ThermalDomain::currentTemperature() const
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{
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return node->temp;
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}
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void
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ThermalDomain::setSubSystem(SubSystem * ss)
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{
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assert(!this->subsystem);
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this->subsystem = ss;
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ppThermalUpdate = new ProbePointArg<Temperature>(
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subsystem->getProbeManager(), "thermalUpdate");
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}
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void
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ThermalDomain::emitUpdate()
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{
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ppThermalUpdate->notify(node->temp);
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}
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LinearEquation
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ThermalDomain::getEquation(ThermalNode * tn, unsigned n, double step) const
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{
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LinearEquation eq(n);
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double power = subsystem->getDynamicPower() + subsystem->getStaticPower();
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if (tn == node)
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eq[eq.cnt()] = power;
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return eq;
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}
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