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VectorRegisterFile Class Reference

#include <vector_register_file.hh>

Inheritance diagram for VectorRegisterFile:
SimObject EventManager Serializable Drainable

Public Member Functions

 VectorRegisterFile (const VectorRegisterFileParams *p)
 
void setParent (ComputeUnit *_computeUnit)
 
template<typename T >
read (int regIdx, int threadId=0)
 
template<typename T >
void write (int regIdx, T value, int threadId=0)
 
uint8_t regBusy (int idx, uint32_t operandSize) const
 
uint8_t regNxtBusy (int idx, uint32_t operandSize) const
 
int numRegs () const
 
void markReg (int regIdx, uint32_t operandSize, uint8_t value)
 
void preMarkReg (int regIdx, uint32_t operandSize, uint8_t value)
 
virtual void exec (GPUDynInstPtr ii, Wavefront *w)
 
virtual int exec (uint64_t dynamic_id, Wavefront *w, std::vector< uint32_t > &regVec, uint32_t operandSize, uint64_t timestamp)
 
bool operandsReady (Wavefront *w, GPUDynInstPtr ii) const
 
virtual void updateEvents ()
 
virtual void updateResources (Wavefront *w, GPUDynInstPtr ii)
 
virtual bool isReadConflict (int memWfId, int exeWfId) const
 
virtual bool isWriteConflict (int memWfId, int exeWfId) const
 
virtual bool vrfOperandAccessReady (uint64_t dynamic_id, Wavefront *w, GPUDynInstPtr ii, VrfAccessType accessType)
 
virtual bool vrfOperandAccessReady (Wavefront *w, GPUDynInstPtr ii, VrfAccessType accessType)
 
- Public Member Functions inherited from SimObject
const Paramsparams () 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 regStats ()
 Register statistics for this object. 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...
 
ProbeManagergetProbeManager ()
 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)
 
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)
 
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...
 

Public Attributes

SimplePoolManagermanager
 

Protected Attributes

ComputeUnitcomputeUnit
 
int simdId
 
std::vector< uint8_t > busy
 
std::vector< uint8_t > nxtBusy
 
int numRegsPerSimd
 
VecRegisterStatevgprState
 
- Protected Attributes inherited from SimObject
const SimObjectParams * _params
 Cached copy of the object parameters. More...
 
- Protected Attributes inherited from EventManager
EventQueueeventq
 A pointer to this object's event queue. More...
 

Additional Inherited Members

- Public Types inherited from SimObject
typedef SimObjectParams Params
 
- Static Public Member Functions inherited from SimObject
static void serializeAll (CheckpointOut &cp)
 Serialize 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 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...
 

Detailed Description

Definition at line 63 of file vector_register_file.hh.

Constructor & Destructor Documentation

VectorRegisterFile::VectorRegisterFile ( const VectorRegisterFileParams *  p)

Member Function Documentation

void VectorRegisterFile::exec ( GPUDynInstPtr  ii,
Wavefront w 
)
virtual
int VectorRegisterFile::exec ( uint64_t  dynamic_id,
Wavefront w,
std::vector< uint32_t > &  regVec,
uint32_t  operandSize,
uint64_t  timestamp 
)
virtual
virtual bool VectorRegisterFile::isReadConflict ( int  memWfId,
int  exeWfId 
) const
inlinevirtual

Definition at line 109 of file vector_register_file.hh.

virtual bool VectorRegisterFile::isWriteConflict ( int  memWfId,
int  exeWfId 
) const
inlinevirtual

Definition at line 115 of file vector_register_file.hh.

void VectorRegisterFile::markReg ( int  regIdx,
uint32_t  operandSize,
uint8_t  value 
)

Definition at line 110 of file vector_register_file.cc.

References busy, and numRegs().

Referenced by exec().

int VectorRegisterFile::numRegs ( ) const
inline

Definition at line 93 of file vector_register_file.hh.

References numRegsPerSimd.

Referenced by markReg(), preMarkReg(), regBusy(), and regNxtBusy().

bool VectorRegisterFile::operandsReady ( Wavefront w,
GPUDynInstPtr  ii 
) const
void VectorRegisterFile::preMarkReg ( int  regIdx,
uint32_t  operandSize,
uint8_t  value 
)

Definition at line 100 of file vector_register_file.cc.

References numRegs(), and nxtBusy.

Referenced by exec(), and updateResources().

template<typename T >
T VectorRegisterFile::read ( int  regIdx,
int  threadId = 0 
)
inline

Definition at line 73 of file vector_register_file.hh.

References DPRINTF, VecRegisterState::read(), and vgprState.

uint8_t VectorRegisterFile::regBusy ( int  idx,
uint32_t  operandSize 
) const

Definition at line 88 of file vector_register_file.cc.

References busy, numRegs(), and ArmISA::status.

Referenced by operandsReady().

uint8_t VectorRegisterFile::regNxtBusy ( int  idx,
uint32_t  operandSize 
) const

Definition at line 76 of file vector_register_file.cc.

References numRegs(), nxtBusy, and ArmISA::status.

Referenced by operandsReady().

void VectorRegisterFile::setParent ( ComputeUnit _computeUnit)

Definition at line 69 of file vector_register_file.cc.

References computeUnit, VecRegisterState::setParent(), and vgprState.

virtual void VectorRegisterFile::updateEvents ( )
inlinevirtual

Definition at line 105 of file vector_register_file.hh.

void VectorRegisterFile::updateResources ( Wavefront w,
GPUDynInstPtr  ii 
)
virtual

Definition at line 214 of file vector_register_file.cc.

References ArmISA::i, preMarkReg(), and Wavefront::remap().

bool VectorRegisterFile::vrfOperandAccessReady ( uint64_t  dynamic_id,
Wavefront w,
GPUDynInstPtr  ii,
VrfAccessType  accessType 
)
virtual

Definition at line 228 of file vector_register_file.cc.

bool VectorRegisterFile::vrfOperandAccessReady ( Wavefront w,
GPUDynInstPtr  ii,
VrfAccessType  accessType 
)
virtual

Definition at line 238 of file vector_register_file.cc.

template<typename T >
void VectorRegisterFile::write ( int  regIdx,
value,
int  threadId = 0 
)
inline

Definition at line 84 of file vector_register_file.hh.

References DPRINTF, vgprState, and VecRegisterState::write().

Member Data Documentation

std::vector<uint8_t> VectorRegisterFile::busy
protected

Definition at line 134 of file vector_register_file.hh.

Referenced by markReg(), regBusy(), and VectorRegisterFile().

ComputeUnit* VectorRegisterFile::computeUnit
protected

Definition at line 130 of file vector_register_file.hh.

Referenced by exec(), and setParent().

SimplePoolManager* VectorRegisterFile::manager

Definition at line 127 of file vector_register_file.hh.

int VectorRegisterFile::numRegsPerSimd
protected

Definition at line 140 of file vector_register_file.hh.

Referenced by numRegs(), and VectorRegisterFile().

std::vector<uint8_t> VectorRegisterFile::nxtBusy
protected

Definition at line 137 of file vector_register_file.hh.

Referenced by preMarkReg(), regNxtBusy(), and VectorRegisterFile().

int VectorRegisterFile::simdId
protected

Definition at line 131 of file vector_register_file.hh.

Referenced by VectorRegisterFile().

VecRegisterState* VectorRegisterFile::vgprState
protected

Definition at line 143 of file vector_register_file.hh.

Referenced by read(), setParent(), VectorRegisterFile(), and write().


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

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