gem5::ScalarMemPipeline Class Reference

#include <scalar_memory_pipeline.hh>

Public Member Functions
	ScalarMemPipeline (const ComputeUnitParams &p, ComputeUnit &cu)
void	exec ()
std::queue< GPUDynInstPtr > &	getGMReqFIFO ()
std::queue< GPUDynInstPtr > &	getGMStRespFIFO ()
std::queue< GPUDynInstPtr > &	getGMLdRespFIFO ()
void	issueRequest (GPUDynInstPtr gpuDynInst)
void	injectScalarMemFence (GPUDynInstPtr gpuDynInst, bool kernelMemSync, RequestPtr req)
bool	isGMLdRespFIFOWrRdy () const
bool	isGMStRespFIFOWrRdy () const
bool	isGMReqFIFOWrRdy (uint32_t pendReqs=0) const
const std::string &	name () const

Private Attributes
ComputeUnit &	computeUnit
const std::string	_name
int	queueSize
int	inflightStores
int	inflightLoads
std::queue< GPUDynInstPtr >	issuedRequests
std::queue< GPUDynInstPtr >	returnedStores
std::queue< GPUDynInstPtr >	returnedLoads

Detailed Description

Definition at line 59 of file scalar_memory_pipeline.hh.

Constructor & Destructor Documentation

ScalarMemPipeline()

gem5::ScalarMemPipeline::ScalarMemPipeline	(	const ComputeUnitParams &	p,
		ComputeUnit &	cu )

Definition at line 45 of file scalar_memory_pipeline.cc.

Member Function Documentation

exec()

void gem5::ScalarMemPipeline::exec

(

)

Definition at line 54 of file scalar_memory_pipeline.cc.

References gem5::Shader::coissue_return, computeUnit, gem5::Wavefront::computeUnit, gem5::ComputeUnit::cu_id, DPRINTF, inflightLoads, inflightStores, issuedRequests, gem5::ArmISA::m, gem5::ArmISA::mp, queueSize, gem5::WaitClass::rdy(), returnedLoads, returnedStores, gem5::ComputeUnit::scalarMemToSrfBus, gem5::ComputeUnit::scalarMemUnit, gem5::Shader::ScheduleAdd(), gem5::WaitClass::set(), gem5::ComputeUnit::shader, gem5::ComputeUnit::srf, and gem5::MipsISA::w.

Referenced by gem5::ComputeUnit::exec().

getGMLdRespFIFO()

std::queue< GPUDynInstPtr > & gem5::ScalarMemPipeline::getGMLdRespFIFO ( )

inline

Definition at line 67 of file scalar_memory_pipeline.hh.

References returnedLoads.

getGMReqFIFO()

std::queue< GPUDynInstPtr > & gem5::ScalarMemPipeline::getGMReqFIFO ( )

inline

Definition at line 65 of file scalar_memory_pipeline.hh.

References issuedRequests.

getGMStRespFIFO()

std::queue< GPUDynInstPtr > & gem5::ScalarMemPipeline::getGMStRespFIFO ( )

inline

Definition at line 66 of file scalar_memory_pipeline.hh.

References returnedStores.

injectScalarMemFence()

void gem5::ScalarMemPipeline::injectScalarMemFence	(	GPUDynInstPtr	gpuDynInst,
		bool	kernelMemSync,
		RequestPtr	req )

Definition at line 164 of file scalar_memory_pipeline.cc.

References computeUnit, gem5::curTick(), gem5::Request::INV_L1, gem5::Request::KERNEL, gem5::MemCmd::MemSyncReq, gem5::Packet::pushSenderState(), gem5::ComputeUnit::requestorId(), gem5::ComputeUnit::scalar_req_tick_latency, gem5::ComputeUnit::scalarDataPort, gem5::EventManager::schedule(), and gem5::ComputeUnit::sqcPort.

Referenced by gem5::ComputeUnit::doSQCInvalidate().

isGMLdRespFIFOWrRdy()

bool gem5::ScalarMemPipeline::isGMLdRespFIFOWrRdy ( ) const

inline

Definition at line 75 of file scalar_memory_pipeline.hh.

References queueSize, and returnedLoads.

isGMReqFIFOWrRdy()

bool gem5::ScalarMemPipeline::isGMReqFIFOWrRdy ( uint32_t pendReqs = 0 ) const

inline

Definition at line 87 of file scalar_memory_pipeline.hh.

References issuedRequests, and queueSize.

Referenced by gem5::ScheduleStage::dispatchReady().

isGMStRespFIFOWrRdy()

bool gem5::ScalarMemPipeline::isGMStRespFIFOWrRdy ( ) const

inline

Definition at line 81 of file scalar_memory_pipeline.hh.

References queueSize, and returnedStores.

issueRequest()

void gem5::ScalarMemPipeline::issueRequest

(

GPUDynInstPtr

gpuDynInst

)

Definition at line 146 of file scalar_memory_pipeline.cc.

References issuedRequests, gem5::Wavefront::outstandingReqs, gem5::Wavefront::scalarOutstandingReqsRdGm, gem5::Wavefront::scalarOutstandingReqsWrGm, gem5::Wavefront::scalarRdGmReqsInPipe, gem5::Wavefront::scalarWrGmReqsInPipe, and gem5::Wavefront::validateRequestCounters().

name()

const std::string & gem5::ScalarMemPipeline::name ( ) const

inline

Definition at line 92 of file scalar_memory_pipeline.hh.

References _name.

Member Data Documentation

_name

const std::string gem5::ScalarMemPipeline::_name

private

Definition at line 96 of file scalar_memory_pipeline.hh.

Referenced by name().

computeUnit

ComputeUnit& gem5::ScalarMemPipeline::computeUnit

private

Definition at line 95 of file scalar_memory_pipeline.hh.

Referenced by exec(), and injectScalarMemFence().

inflightLoads

int gem5::ScalarMemPipeline::inflightLoads

private

Definition at line 102 of file scalar_memory_pipeline.hh.

Referenced by exec().

inflightStores

int gem5::ScalarMemPipeline::inflightStores

private

Definition at line 101 of file scalar_memory_pipeline.hh.

Referenced by exec().

issuedRequests

std::queue<GPUDynInstPtr> gem5::ScalarMemPipeline::issuedRequests

private

Definition at line 106 of file scalar_memory_pipeline.hh.

Referenced by exec(), getGMReqFIFO(), isGMReqFIFOWrRdy(), and issueRequest().

queueSize

int gem5::ScalarMemPipeline::queueSize

private

Definition at line 97 of file scalar_memory_pipeline.hh.

Referenced by exec(), isGMLdRespFIFOWrRdy(), isGMReqFIFOWrRdy(), and isGMStRespFIFOWrRdy().

returnedLoads

std::queue<GPUDynInstPtr> gem5::ScalarMemPipeline::returnedLoads

private

Definition at line 114 of file scalar_memory_pipeline.hh.

Referenced by exec(), getGMLdRespFIFO(), and isGMLdRespFIFOWrRdy().

returnedStores

std::queue<GPUDynInstPtr> gem5::ScalarMemPipeline::returnedStores

private

Definition at line 110 of file scalar_memory_pipeline.hh.

Referenced by exec(), getGMStRespFIFO(), and isGMStRespFIFOWrRdy().

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

• gpu-compute/scalar_memory_pipeline.hh
• gpu-compute/scalar_memory_pipeline.cc