llvm::UnclusteredHighRPStage Class Reference

#include "Target/AMDGPU/GCNSchedStrategy.h"

Inheritance diagram for llvm::UnclusteredHighRPStage:

Public Member Functions
bool	initGCNSchedStage () override
void	finalizeGCNSchedStage () override
bool	initGCNRegion () override
bool	shouldRevertScheduling (unsigned WavesAfter) override
	UnclusteredHighRPStage (GCNSchedStageID StageID, GCNScheduleDAGMILive &DAG)
Public Member Functions inherited from llvm::GCNSchedStage
virtual bool	initGCNSchedStage ()
virtual void	finalizeGCNSchedStage ()
virtual bool	initGCNRegion ()
void	setupNewBlock ()
void	finalizeGCNRegion ()
void	checkScheduling ()
ScheduleMetrics	getScheduleMetrics (const std::vector< SUnit > &InputSchedule)
ScheduleMetrics	getScheduleMetrics (const GCNScheduleDAGMILive &DAG)
unsigned	computeSUnitReadyCycle (const SUnit &SU, unsigned CurrCycle, DenseMap< unsigned, unsigned > &ReadyCycles, const TargetSchedModel &SM)
virtual bool	shouldRevertScheduling (unsigned WavesAfter)
bool	isRegionWithExcessRP () const
bool	mayCauseSpilling (unsigned WavesAfter)
void	revertScheduling ()
void	advanceRegion ()
virtual	~GCNSchedStage ()=default

Additional Inherited Members
Protected Member Functions inherited from llvm::GCNSchedStage
	GCNSchedStage (GCNSchedStageID StageID, GCNScheduleDAGMILive &DAG)
Protected Attributes inherited from llvm::GCNSchedStage
GCNScheduleDAGMILive &	DAG
GCNSchedStrategy &	S
MachineFunction &	MF
SIMachineFunctionInfo &	MFI
const GCNSubtarget &	ST
const GCNSchedStageID	StageID
MachineBasicBlock *	CurrentMBB = nullptr
unsigned	RegionIdx = 0
std::vector< MachineInstr * >	Unsched
GCNRegPressure	PressureBefore
GCNRegPressure	PressureAfter
std::vector< std::unique_ptr< ScheduleDAGMutation > >	SavedMutations

Detailed Description

Definition at line 333 of file GCNSchedStrategy.h.

Constructor & Destructor Documentation

UnclusteredHighRPStage()

llvm::UnclusteredHighRPStage::UnclusteredHighRPStage ( GCNSchedStageID  StageID, GCNScheduleDAGMILive &  DAG  )

inline

Definition at line 347 of file GCNSchedStrategy.h.

Member Function Documentation

finalizeGCNSchedStage()

void UnclusteredHighRPStage::finalizeGCNSchedStage ( )

overridevirtual

Reimplemented from llvm::GCNSchedStage.

Definition at line 876 of file GCNSchedStrategy.cpp.

References llvm::GCNSchedStage::DAG, llvm::dbgs(), llvm::GCNSchedStage::finalizeGCNSchedStage(), LLVM_DEBUG, llvm::ScheduleDAGMI::Mutations, llvm::GCNSchedStage::S, llvm::GCNSchedStage::SavedMutations, llvm::GCNSchedStrategy::SGPRLimitBias, llvm::GCNSchedStage::StageID, and llvm::GCNSchedStrategy::VGPRLimitBias.

initGCNRegion()

bool UnclusteredHighRPStage::initGCNRegion ( )

overridevirtual

Reimplemented from llvm::GCNSchedStage.

Definition at line 954 of file GCNSchedStrategy.cpp.

References llvm::GCNSchedStage::DAG, llvm::GCNSchedStage::initGCNRegion(), and llvm::GCNSchedStage::RegionIdx.

initGCNSchedStage()

bool UnclusteredHighRPStage::initGCNSchedStage ( )

overridevirtual

Reimplemented from llvm::GCNSchedStage.

Definition at line 792 of file GCNSchedStrategy.cpp.

References llvm::ScheduleDAGMI::addMutation(), llvm::createIGroupLPDAGMutation(), llvm::GCNSchedStage::DAG, llvm::dbgs(), DisableUnclusterHighRP, llvm::SIMachineFunctionInfo::getMaxWavesPerEU(), llvm::GCNSchedStrategy::HighRPSGPRBias, llvm::GCNSchedStrategy::HighRPVGPRBias, llvm::SIMachineFunctionInfo::increaseOccupancy(), llvm::GCNSchedStage::initGCNSchedStage(), LLVM_DEBUG, llvm::GCNSchedStage::MF, llvm::GCNSchedStage::MFI, llvm::ScheduleDAGMI::Mutations, llvm::BitVector::none(), llvm::AMDGPU::PreRAReentry, llvm::GCNSchedStage::S, llvm::GCNSchedStage::SavedMutations, llvm::GCNSchedStrategy::SGPRLimitBias, and llvm::GCNSchedStrategy::VGPRLimitBias.

shouldRevertScheduling()

bool UnclusteredHighRPStage::shouldRevertScheduling ( unsigned  WavesAfter )

overridevirtual

Reimplemented from llvm::GCNSchedStage.

Definition at line 1225 of file GCNSchedStrategy.cpp.

References llvm::GCNSchedStage::DAG, llvm::dbgs(), llvm::ScheduleMetrics::getMetric(), llvm::GCNRegPressure::getOccupancy(), llvm::GCNSchedStage::getScheduleMetrics(), llvm::GCNSchedStrategy::getTargetOccupancy(), llvm::GCNSchedStage::isRegionWithExcessRP(), LLVM_DEBUG, llvm::GCNSchedStage::mayCauseSpilling(), llvm::GCNSchedStage::PressureBefore, llvm::GCNSchedStage::S, llvm::ScheduleMetrics::ScaleFactor, ScheduleMetricBias, llvm::GCNSchedStage::shouldRevertScheduling(), llvm::GCNSchedStage::ST, and llvm::ScheduleDAG::SUnits.

---

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

• lib/Target/AMDGPU/GCNSchedStrategy.h
• lib/Target/AMDGPU/GCNSchedStrategy.cpp