a928a438b8
Used cppclean to help identify useless includes and removed them. This involved erroneously included headers, but also cases where forward declarations could have been used rather than a full include.
116 lines
4 KiB
C++
116 lines
4 KiB
C++
/*
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* Copyright (c) 2015 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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*/
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#ifndef __SIM_THERMAL_DOMAIN_HH__
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#define __SIM_THERMAL_DOMAIN_HH__
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#include <vector>
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#include "base/statistics.hh"
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#include "params/ThermalDomain.hh"
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#include "sim/power/thermal_entity.hh"
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#include "sim/sim_object.hh"
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class SubSystem;
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class ThermalNode;
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template <class T> class ProbePointArg;
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/**
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* A ThermalDomain is used to group objects under that operate under
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* the same temperature. Theses domains can be tied together using thermal
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* models (such as RC) to model temperature across components.
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*/
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class ThermalDomain : public SimObject, public ThermalEntity
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{
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public:
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typedef ThermalDomainParams Params;
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ThermalDomain(const Params *p);
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/**
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* Get the startup temperature.
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*
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* @return Initial temperature of the domain
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*/
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double initialTemperature() const { return _initTemperature; }
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/**
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* Get the current temperature.
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*
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* @return Initial temperature of the domain
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*/
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double currentTemperature() const;
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/** Set/Get circuit node associated with this domain */
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void setNode(ThermalNode * n) { node = n; }
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ThermalNode * getNode() const { return node; }
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/** Get nodal equation imposed by this node */
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LinearEquation getEquation(ThermalNode * tn, unsigned n,
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double step) const override;
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/**
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* Emit a temperature update through probe points interface
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*/
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void emitUpdate();
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/**
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* Set the SubSystem reference we belong to
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*/
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void setSubSystem(SubSystem * ss);
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void regStats() override;
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void serialize(CheckpointOut &cp) const override;
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void unserialize(CheckpointIn &cp) override;
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private:
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double _initTemperature;
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ThermalNode * node;
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SubSystem * subsystem;
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/** Stat for reporting voltage of the domain */
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Stats::Value currentTemp;
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/** Probe to signal for temperature changes in this domain */
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ProbePointArg<double> *ppThermalUpdate;
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};
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#endif
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