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 void	finalizeGCNRegion ()
void	setupNewBlock ()
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)
bool	isRegionWithExcessRP () const
unsigned	getRegionIdx ()
bool	mayCauseSpilling (unsigned WavesAfter)
void	modifyRegionSchedule (unsigned RegionIdx, MachineBasicBlock *MBB, ArrayRef< MachineInstr * > MIOrder)
	Sets the schedule of region RegionIdx in block MBB to MIOrder.
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 478 of file GCNSchedStrategy.h.

Constructor & Destructor Documentation

UnclusteredHighRPStage()

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

inline

Definition at line 496 of file GCNSchedStrategy.h.

References llvm::GCNSchedStage::DAG, llvm::GCNSchedStage::GCNSchedStage(), and llvm::GCNSchedStage::StageID.

Member Function Documentation

finalizeGCNSchedStage()

void UnclusteredHighRPStage::finalizeGCNSchedStage ( )

overridevirtual

Reimplemented from llvm::GCNSchedStage.

Definition at line 1438 of file GCNSchedStrategy.cpp.

References assert(), llvm::GCNSchedStage::DAG, llvm::dbgs(), llvm::GCNSchedStage::finalizeGCNSchedStage(), LLVM_DEBUG, llvm::GCNSchedStage::MFI, llvm::GCNSchedStage::S, llvm::GCNSchedStage::SavedMutations, and llvm::GCNSchedStage::StageID.

initGCNRegion()

bool UnclusteredHighRPStage::initGCNRegion ( )

overridevirtual

Reimplemented from llvm::GCNSchedStage.

Definition at line 1519 of file GCNSchedStrategy.cpp.

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

initGCNSchedStage()

bool UnclusteredHighRPStage::initGCNSchedStage ( )

overridevirtual

Reimplemented from llvm::GCNSchedStage.

Definition at line 1333 of file GCNSchedStrategy.cpp.

References llvm::createIGroupLPDAGMutation(), llvm::GCNSchedStage::DAG, llvm::dbgs(), DisableUnclusterHighRP, llvm::GCNSchedStage::initGCNSchedStage(), LLVM_DEBUG, llvm::GCNSchedStage::MFI, llvm::AMDGPU::PreRAReentry, llvm::GCNSchedStage::S, and llvm::GCNSchedStage::SavedMutations.

shouldRevertScheduling()

bool UnclusteredHighRPStage::shouldRevertScheduling ( unsigned WavesAfter )

overridevirtual

Reimplemented from llvm::GCNSchedStage.

Definition at line 1812 of file GCNSchedStrategy.cpp.

References llvm::GCNSchedStage::DAG, llvm::dbgs(), llvm::ScheduleMetrics::getMetric(), llvm::GCNSchedStage::getScheduleMetrics(), llvm::GCNSchedStage::isRegionWithExcessRP(), LLVM_DEBUG, llvm::GCNSchedStage::mayCauseSpilling(), llvm::GCNSchedStage::PressureBefore, llvm::GCNSchedStage::S, llvm::ScheduleMetrics::ScaleFactor, ScheduleMetricBias, llvm::GCNSchedStage::shouldRevertScheduling(), and llvm::GCNSchedStage::ST.

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

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