gem5  v21.1.0.2
Classes | Public Types | Public Member Functions | Protected Types | Protected Member Functions | Protected Attributes | List of all members
gem5::TesterThread Class Referenceabstract

#include <tester_thread.hh>

Inheritance diagram for gem5::TesterThread:
gem5::ClockedObject gem5::SimObject gem5::Clocked gem5::EventManager gem5::Serializable gem5::Drainable gem5::statistics::Group gem5::Named gem5::CpuThread gem5::DmaThread gem5::GpuWavefront

Classes

class  DeadlockCheckEvent
 
struct  OutstandingReq
 
class  TesterThreadEvent
 

Public Types

typedef TesterThreadParams Params
 
typedef AddressManager::Location Location
 
typedef AddressManager::Value Value
 
- Public Types inherited from gem5::ClockedObject
using Params = ClockedObjectParams
 Parameters of ClockedObject. More...
 
- Public Types inherited from gem5::SimObject
typedef SimObjectParams Params
 

Public Member Functions

 TesterThread (const Params &p)
 
virtual ~TesterThread ()
 
void wakeup ()
 
void scheduleWakeup ()
 
void checkDeadlock ()
 
void scheduleDeadlockCheckEvent ()
 
void attachTesterThreadToPorts (ProtocolTester *_tester, ProtocolTester::SeqPort *_port, ProtocolTester::GMTokenPort *_tokenPort=nullptr, ProtocolTester::SeqPort *_sqcPort=nullptr, ProtocolTester::SeqPort *_scalarPort=nullptr)
 
const std::string & getName () const
 
virtual void hitCallback (PacketPtr pkt)=0
 
int getTesterThreadId () const
 
int getNumLanes () const
 
bool checkDRF (Location atomic_loc, Location loc, bool isStore) const
 
void printAllOutstandingReqs (std::stringstream &ss) const
 
- Public Member Functions inherited from gem5::ClockedObject
 ClockedObject (const ClockedObjectParams &p)
 
void serialize (CheckpointOut &cp) const override
 Serialize an object. More...
 
void unserialize (CheckpointIn &cp) override
 Unserialize an object. More...
 
- Public Member Functions inherited from gem5::SimObject
const Paramsparams () const
 
 SimObject (const Params &p)
 
virtual ~SimObject ()
 
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 regProbePoints ()
 Register probe points for this object. More...
 
virtual void regProbeListeners ()
 Register probe listeners for this object. More...
 
ProbeManagergetProbeManager ()
 Get the probe manager for this object. More...
 
virtual PortgetPort (const std::string &if_name, PortID idx=InvalidPortID)
 Get a port with a given name and index. 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 gem5::EventManager
EventQueueeventQueue () 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)
 This function is not needed by the usual gem5 event loop but may be necessary in derived EventQueues which host gem5 on other schedulers. More...
 
void setCurTick (Tick newVal)
 
 EventManager (EventManager &em)
 Event manger manages events in the event queue. More...
 
 EventManager (EventManager *em)
 
 EventManager (EventQueue *eq)
 
- Public Member Functions inherited from gem5::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 gem5::Drainable
DrainState drainState () const
 Return the current drain state of an object. More...
 
virtual void notifyFork ()
 Notify a child process of a fork. More...
 
- Public Member Functions inherited from gem5::statistics::Group
 Group (Group *parent, const char *name=nullptr)
 Construct a new statistics group. More...
 
virtual ~Group ()
 
virtual void regStats ()
 Callback to set stat parameters. More...
 
virtual void resetStats ()
 Callback to reset stats. More...
 
virtual void preDumpStats ()
 Callback before stats are dumped. More...
 
void addStat (statistics::Info *info)
 Register a stat with this group. More...
 
const std::map< std::string, Group * > & getStatGroups () const
 Get all child groups associated with this object. More...
 
const std::vector< Info * > & getStats () const
 Get all stats associated with this object. More...
 
void addStatGroup (const char *name, Group *block)
 Add a stat block as a child of this block. More...
 
const InforesolveStat (std::string name) const
 Resolve a stat by its name within this group. More...
 
void mergeStatGroup (Group *block)
 Merge the contents (stats & children) of a block to this block. More...
 
 Group ()=delete
 
 Group (const Group &)=delete
 
Groupoperator= (const Group &)=delete
 
- Public Member Functions inherited from gem5::Named
 Named (const std::string &name_)
 
virtual ~Named ()=default
 
virtual std::string name () const
 
- Public Member Functions inherited from gem5::Clocked
void updateClockPeriod ()
 Update the tick to the current tick. More...
 
Tick clockEdge (Cycles cycles=Cycles(0)) const
 Determine the tick when a cycle begins, by default the current one, but the argument also enables the caller to determine a future cycle. More...
 
Cycles curCycle () const
 Determine the current cycle, corresponding to a tick aligned to a clock edge. More...
 
Tick nextCycle () const
 Based on the clock of the object, determine the start tick of the first cycle that is at least one cycle in the future. More...
 
uint64_t frequency () const
 
Tick clockPeriod () const
 
double voltage () const
 
Cycles ticksToCycles (Tick t) const
 
Tick cyclesToTicks (Cycles c) const
 

Protected Types

typedef std::vector< Episode * > EpisodeHistory
 
typedef std::vector< OutstandingReqOutstandingReqList
 
typedef std::unordered_map< Addr, OutstandingReqListOutstandingReqTable
 

Protected Member Functions

void issueNewEpisode ()
 
bool isNextActionReady ()
 
void issueNextAction ()
 
virtual void issueLoadOps ()=0
 
virtual void issueStoreOps ()=0
 
virtual void issueAtomicOps ()=0
 
virtual void issueAcquireOp ()=0
 
virtual void issueReleaseOp ()=0
 
void addOutstandingReqs (OutstandingReqTable &req_table, Addr addr, int lane, Location loc, Value stored_val=AddressManager::INVALID_VALUE)
 
OutstandingReq popOutstandingReq (OutstandingReqTable &req_table, Addr address)
 
void validateAtomicResp (Location loc, int lane, Value ret_val)
 
void validateLoadResp (Location loc, int lane, Value ret_val)
 
void printOutstandingReqs (const OutstandingReqTable &table, std::stringstream &ss) const
 
- Protected Member Functions inherited from gem5::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 Member Functions inherited from gem5::Clocked
 Clocked (ClockDomain &clk_domain)
 Create a clocked object and set the clock domain based on the parameters. More...
 
 Clocked (Clocked &)=delete
 
Clockedoperator= (Clocked &)=delete
 
virtual ~Clocked ()
 Virtual destructor due to inheritance. More...
 
void resetClock () const
 Reset the object's clock using the current global tick value. More...
 
virtual void clockPeriodUpdated ()
 A hook subclasses can implement so they can do any extra work that's needed when the clock rate is changed. More...
 

Protected Attributes

TesterThreadEvent threadEvent
 
DeadlockCheckEvent deadlockCheckEvent
 
int threadId
 
int numLanes
 
std::string threadName
 
ProtocolTestertester
 
AddressManageraddrManager
 
ProtocolTester::SeqPortport
 
ProtocolTester::GMTokenPorttokenPort
 
ProtocolTester::SeqPortscalarPort
 
ProtocolTester::SeqPortsqcPort
 
EpisodeHistory episodeHistory
 
EpisodecurEpisode
 
const Episode::ActioncurAction
 
int pendingLdStCount
 
int pendingFenceCount
 
int pendingAtomicCount
 
Cycles lastActiveCycle
 
Cycles deadlockThreshold
 
OutstandingReqTable outstandingLoads
 
OutstandingReqTable outstandingStores
 
OutstandingReqTable outstandingAtomics
 
- Protected Attributes inherited from gem5::SimObject
const SimObjectParams & _params
 Cached copy of the object parameters. More...
 
- Protected Attributes inherited from gem5::EventManager
EventQueueeventq
 A pointer to this object's event queue. More...
 

Additional Inherited Members

- Static Public Member Functions inherited from gem5::SimObject
static void serializeAll (const std::string &cpt_dir)
 Create a checkpoint by serializing all SimObjects in the system. More...
 
static SimObjectfind (const char *name)
 Find the SimObject with the given name and return a pointer to it. More...
 
static void setSimObjectResolver (SimObjectResolver *resolver)
 There is a single object name resolver, and it is only set when simulation is restoring from checkpoints. More...
 
static SimObjectResolvergetSimObjectResolver ()
 There is a single object name resolver, and it is only set when simulation is restoring from checkpoints. More...
 
- Static Public Member Functions inherited from gem5::Serializable
static const std::string & currentSection ()
 Gets the fully-qualified name of the active section. More...
 
static void generateCheckpointOut (const std::string &cpt_dir, std::ofstream &outstream)
 Generate a checkpoint file so that the serialization can be routed to it. More...
 
- Public Attributes inherited from gem5::ClockedObject
PowerStatepowerState
 

Detailed Description

Definition at line 51 of file tester_thread.hh.

Member Typedef Documentation

◆ EpisodeHistory

Definition at line 155 of file tester_thread.hh.

◆ Location

Definition at line 58 of file tester_thread.hh.

◆ OutstandingReqList

Definition at line 172 of file tester_thread.hh.

◆ OutstandingReqTable

typedef std::unordered_map<Addr, OutstandingReqList> gem5::TesterThread::OutstandingReqTable
protected

Definition at line 173 of file tester_thread.hh.

◆ Params

typedef TesterThreadParams gem5::TesterThread::Params

Definition at line 54 of file tester_thread.hh.

◆ Value

Definition at line 59 of file tester_thread.hh.

Constructor & Destructor Documentation

◆ TesterThread()

gem5::TesterThread::TesterThread ( const Params p)

Definition at line 43 of file tester_thread.cc.

◆ ~TesterThread()

gem5::TesterThread::~TesterThread ( )
virtual

Definition at line 57 of file tester_thread.cc.

References gem5::MipsISA::ep, and episodeHistory.

Member Function Documentation

◆ addOutstandingReqs()

void gem5::TesterThread::addOutstandingReqs ( OutstandingReqTable req_table,
Addr  addr,
int  lane,
Location  loc,
Value  stored_val = AddressManager::INVALID_VALUE 
)
protected

◆ attachTesterThreadToPorts()

void gem5::TesterThread::attachTesterThreadToPorts ( ProtocolTester _tester,
ProtocolTester::SeqPort _port,
ProtocolTester::GMTokenPort _tokenPort = nullptr,
ProtocolTester::SeqPort _sqcPort = nullptr,
ProtocolTester::SeqPort _scalarPort = nullptr 
)

◆ checkDeadlock()

void gem5::TesterThread::checkDeadlock ( )

◆ checkDRF()

bool gem5::TesterThread::checkDRF ( Location  atomic_loc,
Location  loc,
bool  isStore 
) const

◆ getName()

const std::string& gem5::TesterThread::getName ( ) const
inline

◆ getNumLanes()

int gem5::TesterThread::getNumLanes ( ) const
inline

Definition at line 78 of file tester_thread.hh.

References numLanes.

Referenced by gem5::Episode::Episode().

◆ getTesterThreadId()

int gem5::TesterThread::getTesterThreadId ( ) const
inline

Definition at line 77 of file tester_thread.hh.

References threadId.

Referenced by gem5::Episode::checkDRF(), and gem5::Episode::initActions().

◆ hitCallback()

virtual void gem5::TesterThread::hitCallback ( PacketPtr  pkt)
pure virtual

◆ isNextActionReady()

bool gem5::TesterThread::isNextActionReady ( )
protected

◆ issueAcquireOp()

virtual void gem5::TesterThread::issueAcquireOp ( )
protectedpure virtual

◆ issueAtomicOps()

virtual void gem5::TesterThread::issueAtomicOps ( )
protectedpure virtual

◆ issueLoadOps()

virtual void gem5::TesterThread::issueLoadOps ( )
protectedpure virtual

◆ issueNewEpisode()

void gem5::TesterThread::issueNewEpisode ( )
protected

◆ issueNextAction()

void gem5::TesterThread::issueNextAction ( )
protected

◆ issueReleaseOp()

virtual void gem5::TesterThread::issueReleaseOp ( )
protectedpure virtual

◆ issueStoreOps()

virtual void gem5::TesterThread::issueStoreOps ( )
protectedpure virtual

◆ popOutstandingReq()

TesterThread::OutstandingReq gem5::TesterThread::popOutstandingReq ( OutstandingReqTable req_table,
Addr  address 
)
protected

◆ printAllOutstandingReqs()

void gem5::TesterThread::printAllOutstandingReqs ( std::stringstream &  ss) const

◆ printOutstandingReqs()

void gem5::TesterThread::printOutstandingReqs ( const OutstandingReqTable table,
std::stringstream &  ss 
) const
protected

◆ scheduleDeadlockCheckEvent()

void gem5::TesterThread::scheduleDeadlockCheckEvent ( )

◆ scheduleWakeup()

void gem5::TesterThread::scheduleWakeup ( )

◆ validateAtomicResp()

void gem5::TesterThread::validateAtomicResp ( Location  loc,
int  lane,
Value  ret_val 
)
protected

◆ validateLoadResp()

void gem5::TesterThread::validateLoadResp ( Location  loc,
int  lane,
Value  ret_val 
)
protected

◆ wakeup()

void gem5::TesterThread::wakeup ( )

Member Data Documentation

◆ addrManager

AddressManager* gem5::TesterThread::addrManager
protected

◆ curAction

const Episode::Action* gem5::TesterThread::curAction
protected

◆ curEpisode

Episode* gem5::TesterThread::curEpisode
protected

◆ deadlockCheckEvent

DeadlockCheckEvent gem5::TesterThread::deadlockCheckEvent
protected

Definition at line 120 of file tester_thread.hh.

Referenced by checkDeadlock(), and scheduleDeadlockCheckEvent().

◆ deadlockThreshold

Cycles gem5::TesterThread::deadlockThreshold
protected

Definition at line 169 of file tester_thread.hh.

Referenced by checkDeadlock().

◆ episodeHistory

EpisodeHistory gem5::TesterThread::episodeHistory
protected

Definition at line 156 of file tester_thread.hh.

Referenced by issueNewEpisode(), and ~TesterThread().

◆ lastActiveCycle

Cycles gem5::TesterThread::lastActiveCycle
protected

◆ numLanes

int gem5::TesterThread::numLanes
protected

◆ outstandingAtomics

OutstandingReqTable gem5::TesterThread::outstandingAtomics
protected

◆ outstandingLoads

OutstandingReqTable gem5::TesterThread::outstandingLoads
protected

◆ outstandingStores

OutstandingReqTable gem5::TesterThread::outstandingStores
protected

◆ pendingAtomicCount

int gem5::TesterThread::pendingAtomicCount
protected

◆ pendingFenceCount

int gem5::TesterThread::pendingFenceCount
protected

◆ pendingLdStCount

int gem5::TesterThread::pendingLdStCount
protected

◆ port

ProtocolTester::SeqPort* gem5::TesterThread::port
protected

◆ scalarPort

ProtocolTester::SeqPort* gem5::TesterThread::scalarPort
protected

Definition at line 150 of file tester_thread.hh.

Referenced by attachTesterThreadToPorts().

◆ sqcPort

ProtocolTester::SeqPort* gem5::TesterThread::sqcPort
protected

Definition at line 151 of file tester_thread.hh.

Referenced by attachTesterThreadToPorts().

◆ tester

ProtocolTester* gem5::TesterThread::tester
protected

◆ threadEvent

TesterThreadEvent gem5::TesterThread::threadEvent
protected

◆ threadId

int gem5::TesterThread::threadId
protected

◆ threadName

std::string gem5::TesterThread::threadName
protected

◆ tokenPort

ProtocolTester::GMTokenPort* gem5::TesterThread::tokenPort
protected

Definition at line 149 of file tester_thread.hh.

Referenced by attachTesterThreadToPorts(), isNextActionReady(), and issueNextAction().


The documentation for this class was generated from the following files:

Generated on Tue Sep 21 2021 12:28:15 for gem5 by doxygen 1.8.17