gem5
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A ThermalDomain is used to group objects under that operate under the same temperature. More...
#include <thermal_domain.hh>
Public Types | |
typedef ThermalDomainParams | Params |
Public Types inherited from SimObject | |
typedef SimObjectParams | Params |
Public Member Functions | |
ThermalDomain (const Params *p) | |
double | initialTemperature () const |
Get the startup temperature. More... | |
double | currentTemperature () const |
Get the current temperature. More... | |
void | setNode (ThermalNode *n) |
Set/Get circuit node associated with this domain. More... | |
ThermalNode * | getNode () const |
LinearEquation | getEquation (ThermalNode *tn, unsigned n, double step) const override |
Get nodal equation imposed by this node. More... | |
void | emitUpdate () |
Emit a temperature update through probe points interface. More... | |
void | setSubSystem (SubSystem *ss) |
Set the SubSystem reference we belong to. More... | |
void | regStats () override |
Register statistics for this object. More... | |
void | serialize (CheckpointOut &cp) const override |
Serialize an object. More... | |
void | unserialize (CheckpointIn &cp) override |
Unserialize an object. More... | |
Public Member Functions inherited from SimObject | |
const Params * | params () const |
SimObject (const Params *_params) | |
virtual | ~SimObject () |
virtual const std::string | name () const |
virtual void | init () |
init() is called after all C++ SimObjects have been created and all ports are connected. More... | |
virtual void | loadState (CheckpointIn &cp) |
loadState() is called on each SimObject when restoring from a checkpoint. More... | |
virtual void | initState () |
initState() is called on each SimObject when not restoring from a checkpoint. More... | |
virtual void | resetStats () |
Reset statistics associated with this object. More... | |
virtual void | regProbePoints () |
Register probe points for this object. More... | |
virtual void | regProbeListeners () |
Register probe listeners for this object. More... | |
ProbeManager * | getProbeManager () |
Get the probe manager for this object. More... | |
virtual void | startup () |
startup() is the final initialization call before simulation. More... | |
DrainState | drain () override |
Provide a default implementation of the drain interface for objects that don't need draining. More... | |
virtual void | memWriteback () |
Write back dirty buffers to memory using functional writes. More... | |
virtual void | memInvalidate () |
Invalidate the contents of memory buffers. More... | |
void | serialize (CheckpointOut &cp) const override |
Serialize an object. More... | |
void | unserialize (CheckpointIn &cp) override |
Unserialize an object. More... | |
Public Member Functions inherited from EventManager | |
EventManager (EventManager &em) | |
EventManager (EventManager *em) | |
EventManager (EventQueue *eq) | |
EventQueue * | eventQueue () const |
void | schedule (Event &event, Tick when) |
void | deschedule (Event &event) |
void | reschedule (Event &event, Tick when, bool always=false) |
void | schedule (Event *event, Tick when) |
void | deschedule (Event *event) |
void | reschedule (Event *event, Tick when, bool always=false) |
void | wakeupEventQueue (Tick when=(Tick)-1) |
void | setCurTick (Tick newVal) |
Public Member Functions inherited from Serializable | |
Serializable () | |
virtual | ~Serializable () |
void | serializeSection (CheckpointOut &cp, const char *name) const |
Serialize an object into a new section. More... | |
void | serializeSection (CheckpointOut &cp, const std::string &name) const |
void | unserializeSection (CheckpointIn &cp, const char *name) |
Unserialize an a child object. More... | |
void | unserializeSection (CheckpointIn &cp, const std::string &name) |
Public Member Functions inherited from Drainable | |
DrainState | drainState () const |
Return the current drain state of an object. More... | |
virtual void | notifyFork () |
Notify a child process of a fork. More... | |
Private Attributes | |
double | _initTemperature |
ThermalNode * | node |
SubSystem * | subsystem |
Stats::Value | currentTemp |
Stat for reporting voltage of the domain. More... | |
ProbePointArg< double > * | ppThermalUpdate |
Probe to signal for temperature changes in this domain. More... | |
Additional Inherited Members | |
Static Public Member Functions inherited from SimObject | |
static void | serializeAll (CheckpointOut &cp) |
Serialize all SimObjects in the system. More... | |
static SimObject * | find (const char *name) |
Find the SimObject with the given name and return a pointer to it. More... | |
Static Public Member Functions inherited from Serializable | |
static const std::string & | currentSection () |
Get the fully-qualified name of the active section. More... | |
static void | serializeAll (const std::string &cpt_dir) |
static void | unserializeGlobals (CheckpointIn &cp) |
Static Public Attributes inherited from Serializable | |
static int | ckptCount = 0 |
static int | ckptMaxCount = 0 |
static int | ckptPrevCount = -1 |
Protected Member Functions inherited from Drainable | |
Drainable () | |
virtual | ~Drainable () |
virtual void | drainResume () |
Resume execution after a successful drain. More... | |
void | signalDrainDone () const |
Signal that an object is drained. More... | |
Protected Attributes inherited from SimObject | |
const SimObjectParams * | _params |
Cached copy of the object parameters. More... | |
Protected Attributes inherited from EventManager | |
EventQueue * | eventq |
A pointer to this object's event queue. More... | |
A ThermalDomain is used to group objects under that operate under the same temperature.
Theses domains can be tied together using thermal models (such as RC) to model temperature across components.
Definition at line 59 of file thermal_domain.hh.
typedef ThermalDomainParams ThermalDomain::Params |
Definition at line 63 of file thermal_domain.hh.
ThermalDomain::ThermalDomain | ( | const Params * | p | ) |
Definition at line 53 of file thermal_domain.cc.
double ThermalDomain::currentTemperature | ( | ) | const |
Get the current temperature.
Definition at line 60 of file thermal_domain.cc.
References node, and ThermalNode::temp.
Referenced by regStats().
void ThermalDomain::emitUpdate | ( | ) |
Emit a temperature update through probe points interface.
Definition at line 88 of file thermal_domain.cc.
References node, ProbePointArg< T >::notify(), ppThermalUpdate, and ThermalNode::temp.
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overridevirtual |
Get nodal equation imposed by this node.
Implements ThermalEntity.
Definition at line 113 of file thermal_domain.cc.
References LinearEquation::cnt(), PowerISA::eq, SubSystem::getDynamicPower(), SubSystem::getStaticPower(), node, power(), and subsystem.
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inline |
Definition at line 82 of file thermal_domain.hh.
References node.
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inline |
Get the startup temperature.
Definition at line 71 of file thermal_domain.hh.
References _initTemperature.
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overridevirtual |
Register statistics for this object.
Reimplemented from SimObject.
Definition at line 76 of file thermal_domain.cc.
References currentTemp, currentTemperature(), Stats::DataWrap< Derived, InfoProxyType >::desc(), Stats::ValueBase< Derived >::method(), SimObject::name(), Stats::DataWrap< Derived, InfoProxyType >::name(), SimObject::params(), and SimObject::regStats().
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overridevirtual |
Serialize an object.
Output an object's state into the current checkpoint section.
cp | Checkpoint state |
Implements Serializable.
Definition at line 100 of file thermal_domain.cc.
References _initTemperature, and SERIALIZE_SCALAR.
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inline |
Set/Get circuit node associated with this domain.
Definition at line 81 of file thermal_domain.hh.
void ThermalDomain::setSubSystem | ( | SubSystem * | ss | ) |
Set the SubSystem reference we belong to.
Definition at line 66 of file thermal_domain.cc.
References SimObject::getProbeManager(), ppThermalUpdate, ArmISA::ss, and subsystem.
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overridevirtual |
Unserialize an object.
Read an object's state from the current checkpoint section.
cp | Checkpoint state |
Implements Serializable.
Definition at line 106 of file thermal_domain.cc.
References _initTemperature, and UNSERIALIZE_SCALAR.
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private |
Definition at line 103 of file thermal_domain.hh.
Referenced by initialTemperature(), serialize(), and unserialize().
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private |
Stat for reporting voltage of the domain.
Definition at line 108 of file thermal_domain.hh.
Referenced by regStats().
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private |
Definition at line 104 of file thermal_domain.hh.
Referenced by currentTemperature(), emitUpdate(), getEquation(), getNode(), and setNode().
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private |
Probe to signal for temperature changes in this domain.
Definition at line 111 of file thermal_domain.hh.
Referenced by emitUpdate(), and setSubSystem().
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private |
Definition at line 105 of file thermal_domain.hh.
Referenced by getEquation(), and setSubSystem().