Enumerations
enum	{ FIXED_NUM_SGPRS_FOR_INIT_BUG = AMDGPU::FIXED_NUM_SGPRS_FOR_INIT_BUG , TRAP_NUM_SGPRS = 16 }

Functions
unsigned	getInstCacheLineSize (const MCSubtargetInfo &STI)
unsigned	getWavefrontSize (const MCSubtargetInfo &STI)
static unsigned	getMaxHWAddressableLocalMemorySize (const MCSubtargetInfo &STI)
static unsigned	getPhysicalLocalMemorySize (const MCSubtargetInfo &STI)
unsigned	getLocalMemorySize (const MCSubtargetInfo &STI)
unsigned	getAddressableLocalMemorySize (const MCSubtargetInfo &STI)
unsigned	getMaxWorkGroupsPerCU (const MCSubtargetInfo &STI, unsigned FlatWorkGroupSize)
unsigned	getWavesPerEUForWorkGroup (const MCSubtargetInfo &STI, unsigned FlatWorkGroupSize)
unsigned	getWavesPerWorkGroup (const MCSubtargetInfo &STI, unsigned FlatWorkGroupSize)
unsigned	getSGPREncodingGranule (const MCSubtargetInfo &STI)
static unsigned	getSGPRTrapHandlerReserve (const MCSubtargetInfo &STI)
static unsigned	getSGPRBudgetPerWave (unsigned TotalNumSGPRs, unsigned WavesPerEU, unsigned TrapReserve, unsigned Granule)
unsigned	getMinNumSGPRs (const MCSubtargetInfo &STI, unsigned WavesPerEU)
unsigned	getMaxNumSGPRs (const MCSubtargetInfo &STI, unsigned WavesPerEU, bool Addressable)
bool	isSGPROccupancyLimited (const MCSubtargetInfo &STI)
unsigned	getNumExtraSGPRs (const MCSubtargetInfo &STI, bool VCCUsed, bool FlatScrUsed, bool XNACKUsed)
static unsigned	getGranulatedNumRegisterBlocks (unsigned NumRegs, unsigned Granule)
unsigned	getNumSGPRBlocks (const MCSubtargetInfo &STI, unsigned NumSGPRs)
unsigned	getVGPRAllocGranule (const MCSubtargetInfo &STI, unsigned DynamicVGPRBlockSize, std::optional< bool > EnableWavefrontSize32)
unsigned	getVGPREncodingGranule (const MCSubtargetInfo &STI, std::optional< bool > EnableWavefrontSize32)
unsigned	getArchVGPRAllocGranule ()
	For subtargets with a unified VGPR file and mixed ArchVGPR/AGPR usage, returns the allocation granule for ArchVGPRs.
unsigned	getAddressableNumArchVGPRs (const MCSubtargetInfo &STI)
unsigned	getAddressableNumVGPRs (const MCSubtargetInfo &STI, unsigned DynamicVGPRBlockSize)
unsigned	getNumWavesPerEUWithNumVGPRs (const MCSubtargetInfo &STI, unsigned NumVGPRs, unsigned DynamicVGPRBlockSize)
unsigned	getNumWavesPerEUWithNumVGPRs (unsigned NumVGPRs, unsigned Granule, unsigned MaxWaves, unsigned TotalNumVGPRs)
unsigned	getOccupancyWithNumSGPRs (unsigned SGPRs, unsigned MaxWaves, unsigned TotalNumSGPRs, unsigned Granule, unsigned TrapReserve)
unsigned	getOccupancyWithNumSGPRs (const MCSubtargetInfo &STI, unsigned SGPRs)
unsigned	getMinNumVGPRs (const MCSubtargetInfo &STI, unsigned WavesPerEU, unsigned DynamicVGPRBlockSize)
unsigned	getMaxNumVGPRs (const MCSubtargetInfo &STI, unsigned WavesPerEU, unsigned DynamicVGPRBlockSize)
unsigned	getAllocatedNumVGPRBlocks (const MCSubtargetInfo &STI, unsigned NumVGPRs, unsigned DynamicVGPRBlockSize, std::optional< bool > EnableWavefrontSize32)
bool	targetIDSettingsConflict (TargetIDSetting Lhs, TargetIDSetting Rhs)
	Returns true if `Lhs` and `Rhs` are incompatible (both specific but different).

Variables
static constexpr unsigned	MaxDynamicVGPRBlocks = 8
	Maximum number of VGPR blocks that can be allocated in dynamic VGPR mode.

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

Enumerator
FIXED_NUM_SGPRS_FOR_INIT_BUG
TRAP_NUM_SGPRS

Definition at line 170 of file AMDGPUBaseInfo.h.

Function Documentation

◆ getAddressableLocalMemorySize()

unsigned llvm::AMDGPU::IsaInfo::getAddressableLocalMemorySize ( const MCSubtargetInfo & STI )

Returns: Maximum addressable local memory size in bytes for given subtarget STI.

Definition at line 1145 of file AMDGPUBaseInfo.cpp.

References getLocalMemorySize(), and getMaxHWAddressableLocalMemorySize().

◆ getAddressableNumArchVGPRs()

unsigned llvm::AMDGPU::IsaInfo::getAddressableNumArchVGPRs ( const MCSubtargetInfo & STI )

Returns: Addressable number of architectural VGPRs for a given subtarget STI.

Definition at line 1320 of file AMDGPUBaseInfo.cpp.

References llvm::MCSubtargetInfo::getFeatureBits(), and llvm::FeatureBitset::test().

Referenced by llvm::GCNSubtarget::getAddressableNumArchVGPRs(), and getAddressableNumVGPRs().

◆ getAddressableNumVGPRs()

unsigned llvm::AMDGPU::IsaInfo::getAddressableNumVGPRs	(	const MCSubtargetInfo &	STI,
		unsigned	DynamicVGPRBlockSize )

Returns: Addressable number of VGPRs for given subtarget STI.

Definition at line 1327 of file AMDGPUBaseInfo.cpp.

References getAddressableNumArchVGPRs(), llvm::MCSubtargetInfo::getFeatureBits(), getVGPRAllocGranule(), and MaxDynamicVGPRBlocks.

Referenced by llvm::GCNSubtarget::getAddressableNumVGPRs(), getMaxNumVGPRs(), getMinNumVGPRs(), and llvm::GCNSchedStrategy::initialize().

◆ getAllocatedNumVGPRBlocks()

unsigned llvm::AMDGPU::IsaInfo::getAllocatedNumVGPRBlocks	(	const MCSubtargetInfo &	STI,
		unsigned	NumVGPRs,
		unsigned	DynamicVGPRBlockSize,
		std::optional< bool >	EnableWavefrontSize32 = std::nullopt )

Returns: Number of VGPR blocks that need to be allocated for the given subtarget STI when NumVGPRs are used.

Definition at line 1439 of file AMDGPUBaseInfo.cpp.

References getGranulatedNumRegisterBlocks(), and getVGPRAllocGranule().

Referenced by llvm::GCNSchedStage::shouldRevertScheduling().

◆ getArchVGPRAllocGranule()

unsigned llvm::AMDGPU::IsaInfo::getArchVGPRAllocGranule ( )

For subtargets with a unified VGPR file and mixed ArchVGPR/AGPR usage, returns the allocation granule for ArchVGPRs.

Definition at line 1318 of file AMDGPUBaseInfo.cpp.

Referenced by llvm::GCNRegPressure::getUnifiedVGPRNum().

◆ getGranulatedNumRegisterBlocks()

unsigned llvm::AMDGPU::IsaInfo::getGranulatedNumRegisterBlocks	(	unsigned	NumRegs,
		unsigned	Granule )

static

Definition at line 1270 of file AMDGPUBaseInfo.cpp.

References llvm::divideCeil().

Referenced by getAllocatedNumVGPRBlocks(), and getNumSGPRBlocks().

◆ getInstCacheLineSize()

unsigned llvm::AMDGPU::IsaInfo::getInstCacheLineSize ( const MCSubtargetInfo & STI )

Returns: Instruction cache line size in bytes for given subtarget STI.

Definition at line 1082 of file AMDGPUBaseInfo.cpp.

References llvm::MCSubtargetInfo::getFeatureBits(), and llvm::FeatureBitset::test().

◆ getLocalMemorySize()

unsigned llvm::AMDGPU::IsaInfo::getLocalMemorySize ( const MCSubtargetInfo & STI )

Returns: Local memory size in bytes for given subtarget STI.

Definition at line 1136 of file AMDGPUBaseInfo.cpp.

References getPhysicalLocalMemorySize(), llvm::AMDGPU::isFullSIMDMode(), and Size.

Referenced by getAddressableLocalMemorySize().

◆ getMaxHWAddressableLocalMemorySize()

unsigned llvm::AMDGPU::IsaInfo::getMaxHWAddressableLocalMemorySize ( const MCSubtargetInfo & STI )

static

Definition at line 1101 of file AMDGPUBaseInfo.cpp.

References llvm::MCSubtargetInfo::getFeatureBits(), and llvm::FeatureBitset::test().

Referenced by getAddressableLocalMemorySize(), and getPhysicalLocalMemorySize().

◆ getMaxNumSGPRs()

unsigned llvm::AMDGPU::IsaInfo::getMaxNumSGPRs	(	const MCSubtargetInfo &	STI,
		unsigned	WavesPerEU,
		bool	Addressable )

Returns: Maximum number of SGPRs that meets the given number of waves per execution unit requirement for given subtarget STI.

Definition at line 1222 of file AMDGPUBaseInfo.cpp.

References assert(), llvm::AMDGPU::getAddressableNumSGPRs(), llvm::MCSubtargetInfo::getCPU(), llvm::AMDGPU::getIsaVersion(), llvm::AMDGPU::getSGPRAllocGranule(), getSGPRBudgetPerWave(), getSGPRTrapHandlerReserve(), llvm::AMDGPU::getTotalNumSGPRs(), llvm::AMDGPU::parseArchAMDGCN(), and llvm::Version.

Referenced by llvm::GCNSubtarget::getMaxNumSGPRs().

◆ getMaxNumVGPRs()

unsigned llvm::AMDGPU::IsaInfo::getMaxNumVGPRs	(	const MCSubtargetInfo &	STI,
		unsigned	WavesPerEU,
		unsigned	DynamicVGPRBlockSize )

Returns: Maximum number of VGPRs that meets given number of waves per execution unit requirement for given subtarget STI.

Definition at line 1419 of file AMDGPUBaseInfo.cpp.

References llvm::alignDown(), assert(), getAddressableNumVGPRs(), llvm::MCSubtargetInfo::getCPU(), llvm::MCSubtargetInfo::getFeatureBits(), llvm::AMDGPU::getTotalNumVGPRs(), getVGPRAllocGranule(), llvm::AMDGPU::parseArchAMDGCN(), and llvm::FeatureBitset::test().

Referenced by llvm::GCNSubtarget::getMaxNumVGPRs().

◆ getMaxWorkGroupsPerCU()

unsigned llvm::AMDGPU::IsaInfo::getMaxWorkGroupsPerCU	(	const MCSubtargetInfo &	STI,
		unsigned	FlatWorkGroupSize )

Returns: Maximum number of work groups per compute unit for given subtarget STI and limited by given FlatWorkGroupSize.

Definition at line 1150 of file AMDGPUBaseInfo.cpp.

References assert(), llvm::MCSubtargetInfo::getCPU(), llvm::MCSubtargetInfo::getFeatureBits(), llvm::AMDGPU::getMaxWavesPerEU(), llvm::AMDGPU::getNumWorkGroupSIMDs(), llvm::MCSubtargetInfo::getTargetTriple(), getWavesPerWorkGroup(), llvm::Triple::isAMDGCN(), llvm::AMDGPU::isFullSIMDMode(), llvm::AMDGPU::isGFX10Plus(), N, llvm::AMDGPU::parseArchAMDGCN(), and llvm::FeatureBitset::test().

Referenced by llvm::GCNSubtarget::getMaxWorkGroupsPerCU(), and llvm::R600Subtarget::getMaxWorkGroupsPerCU().

◆ getMinNumSGPRs()

unsigned llvm::AMDGPU::IsaInfo::getMinNumSGPRs	(	const MCSubtargetInfo &	STI,
		unsigned	WavesPerEU )

Returns: Minimum number of SGPRs that meets the given number of waves per execution unit requirement for given subtarget STI.

Definition at line 1203 of file AMDGPUBaseInfo.cpp.

References assert(), llvm::AMDGPU::getAddressableNumSGPRs(), llvm::MCSubtargetInfo::getCPU(), llvm::AMDGPU::getIsaVersion(), llvm::AMDGPU::getMaxWavesPerEU(), llvm::AMDGPU::getSGPRAllocGranule(), getSGPRBudgetPerWave(), getSGPRTrapHandlerReserve(), llvm::AMDGPU::getTotalNumSGPRs(), llvm::AMDGPU::parseArchAMDGCN(), and llvm::Version.

Referenced by llvm::GCNSubtarget::getMinNumSGPRs().

◆ getMinNumVGPRs()

unsigned llvm::AMDGPU::IsaInfo::getMinNumVGPRs	(	const MCSubtargetInfo &	STI,
		unsigned	WavesPerEU,
		unsigned	DynamicVGPRBlockSize )

Returns: Minimum number of VGPRs that meets given number of waves per execution unit requirement for given subtarget STI.

Definition at line 1382 of file AMDGPUBaseInfo.cpp.

References llvm::alignDown(), assert(), getAddressableNumVGPRs(), llvm::MCSubtargetInfo::getCPU(), llvm::MCSubtargetInfo::getFeatureBits(), llvm::AMDGPU::getMaxWavesPerEU(), getMinNumVGPRs(), getNumWavesPerEUWithNumVGPRs(), llvm::AMDGPU::getTotalNumVGPRs(), getVGPRAllocGranule(), llvm::AMDGPU::parseArchAMDGCN(), and llvm::FeatureBitset::test().

Referenced by getMinNumVGPRs(), and llvm::GCNSubtarget::getMinNumVGPRs().

◆ getNumExtraSGPRs()

unsigned llvm::AMDGPU::IsaInfo::getNumExtraSGPRs	(	const MCSubtargetInfo &	STI,
		bool	VCCUsed,
		bool	FlatScrUsed,
		bool	XNACKUsed )

Returns: Number of extra SGPRs implicitly required by given subtarget STI when the given special registers are used.

Definition at line 1245 of file AMDGPUBaseInfo.cpp.

References llvm::MCSubtargetInfo::getCPU(), llvm::MCSubtargetInfo::getFeatureBits(), llvm::AMDGPU::getIsaVersion(), llvm::FeatureBitset::test(), and llvm::Version.

◆ getNumSGPRBlocks()

unsigned llvm::AMDGPU::IsaInfo::getNumSGPRBlocks	(	const MCSubtargetInfo &	STI,
		unsigned	NumSGPRs )

Returns: Number of SGPR blocks needed for given subtarget STI when NumSGPRs are used. NumSGPRs should already include any special register counts.

Definition at line 1275 of file AMDGPUBaseInfo.cpp.

References getGranulatedNumRegisterBlocks(), and getSGPREncodingGranule().

◆ getNumWavesPerEUWithNumVGPRs() [1/2]

unsigned llvm::AMDGPU::IsaInfo::getNumWavesPerEUWithNumVGPRs	(	const MCSubtargetInfo &	STI,
		unsigned	NumVGPRs,
		unsigned	DynamicVGPRBlockSize )

Returns: Number of waves reachable for a given NumVGPRs usage for given subtarget STI.

Definition at line 1341 of file AMDGPUBaseInfo.cpp.

References llvm::MCSubtargetInfo::getCPU(), llvm::MCSubtargetInfo::getFeatureBits(), llvm::AMDGPU::getMaxWavesPerEU(), getNumWavesPerEUWithNumVGPRs(), llvm::AMDGPU::getTotalNumVGPRs(), getVGPRAllocGranule(), llvm::AMDGPU::parseArchAMDGCN(), and llvm::FeatureBitset::test().

Referenced by getMinNumVGPRs(), getNumWavesPerEUWithNumVGPRs(), and llvm::GCNSubtarget::getOccupancyWithNumVGPRs().

◆ getNumWavesPerEUWithNumVGPRs() [2/2]

unsigned llvm::AMDGPU::IsaInfo::getNumWavesPerEUWithNumVGPRs	(	unsigned	NumVGPRs,
		unsigned	Granule,
		unsigned	MaxWaves,
		unsigned	TotalNumVGPRs )

Returns: Number of waves reachable for a given NumVGPRs usage, Granule size, MaxWaves possible, and TotalNumVGPRs available.

Definition at line 1351 of file AMDGPUBaseInfo.cpp.

References llvm::alignTo().

◆ getOccupancyWithNumSGPRs() [1/2]

unsigned llvm::AMDGPU::IsaInfo::getOccupancyWithNumSGPRs	(	const MCSubtargetInfo &	STI,
		unsigned	SGPRs )

Returns: SGPR-limited occupancy (waves per EU) for subtarget STI: the inverse of getMaxNumSGPRs(). Unlike getMaxNumSGPRs() the budget is not clamped to the addressable count, since the allocated count callers pass in can exceed it.

Definition at line 1370 of file AMDGPUBaseInfo.cpp.

References llvm::MCSubtargetInfo::getCPU(), llvm::AMDGPU::getMaxWavesPerEU(), getOccupancyWithNumSGPRs(), llvm::AMDGPU::getSGPRAllocGranule(), getSGPRTrapHandlerReserve(), llvm::AMDGPU::getTotalNumSGPRs(), isSGPROccupancyLimited(), and llvm::AMDGPU::parseArchAMDGCN().

◆ getOccupancyWithNumSGPRs() [2/2]

unsigned llvm::AMDGPU::IsaInfo::getOccupancyWithNumSGPRs	(	unsigned	SGPRs,
		unsigned	MaxWaves,
		unsigned	TotalNumSGPRs,
		unsigned	Granule,
		unsigned	TrapReserve )

Returns: SGPR-limited occupancy computed from explicit budget parameters (MaxWaves, TotalNumSGPRs, Granule, TrapReserve). Subtarget-free core shared by the overload above and the occupancy MCExpr. Callers must check isSGPROccupancyLimited() first.

Definition at line 1360 of file AMDGPUBaseInfo.cpp.

References llvm::alignTo().

Referenced by getOccupancyWithNumSGPRs(), and llvm::GCNSubtarget::getOccupancyWithNumSGPRs().

◆ getPhysicalLocalMemorySize()

unsigned llvm::AMDGPU::IsaInfo::getPhysicalLocalMemorySize ( const MCSubtargetInfo & STI )

static

Definition at line 1120 of file AMDGPUBaseInfo.cpp.

References llvm::MCSubtargetInfo::getFeatureBits(), getMaxHWAddressableLocalMemorySize(), and llvm::FeatureBitset::test().

Referenced by getLocalMemorySize().

◆ getSGPRBudgetPerWave()

unsigned llvm::AMDGPU::IsaInfo::getSGPRBudgetPerWave	(	unsigned	TotalNumSGPRs,
		unsigned	WavesPerEU,
		unsigned	TrapReserve,
		unsigned	Granule )

static

Definition at line 1194 of file AMDGPUBaseInfo.cpp.

References llvm::alignDown(), and assert().

Referenced by getMaxNumSGPRs(), and getMinNumSGPRs().

◆ getSGPREncodingGranule()

unsigned llvm::AMDGPU::IsaInfo::getSGPREncodingGranule ( const MCSubtargetInfo & STI )

Returns: SGPR encoding granularity for given subtarget STI.

Definition at line 1182 of file AMDGPUBaseInfo.cpp.

Referenced by llvm::AMDGPUDisassembler::decodeCOMPUTE_PGM_RSRC1(), getNumSGPRBlocks(), and llvm::GCNSubtarget::getSGPREncodingGranule().

◆ getSGPRTrapHandlerReserve()

unsigned llvm::AMDGPU::IsaInfo::getSGPRTrapHandlerReserve ( const MCSubtargetInfo & STI )

static

Definition at line 1185 of file AMDGPUBaseInfo.cpp.

References llvm::MCSubtargetInfo::getFeatureBits(), llvm::FeatureBitset::test(), and TRAP_NUM_SGPRS.

Referenced by getMaxNumSGPRs(), getMinNumSGPRs(), and getOccupancyWithNumSGPRs().

◆ getVGPRAllocGranule()

unsigned llvm::AMDGPU::IsaInfo::getVGPRAllocGranule	(	const MCSubtargetInfo &	STI,
		unsigned	DynamicVGPRBlockSize,
		std::optional< bool >	EnableWavefrontSize32 = std::nullopt )

Returns: VGPR allocation granularity for given subtarget STI.

For subtargets which support it, EnableWavefrontSize32 should match the ENABLE_WAVEFRONT_SIZE32 kernel descriptor field.

Definition at line 1281 of file AMDGPUBaseInfo.cpp.

References llvm::MCSubtargetInfo::getFeatureBits(), llvm::AMDGPU::hasGFX10_3Insts(), and llvm::FeatureBitset::test().

Referenced by createOccupancy(), llvm::SIFrameLowering::emitEntryFunctionPrologue(), getAddressableNumVGPRs(), getAllocatedNumVGPRBlocks(), getMaxNumVGPRs(), getMinNumVGPRs(), getNumWavesPerEUWithNumVGPRs(), llvm::GCNSubtarget::getVGPRAllocGranule(), and llvm::GCNSchedStrategy::initialize().

◆ getVGPREncodingGranule()

unsigned llvm::AMDGPU::IsaInfo::getVGPREncodingGranule	(	const MCSubtargetInfo &	STI,
		std::optional< bool >	EnableWavefrontSize32 = std::nullopt )

Returns: VGPR encoding granularity for given subtarget STI.

For subtargets which support it, EnableWavefrontSize32 should match the ENABLE_WAVEFRONT_SIZE32 kernel descriptor field.

Definition at line 1303 of file AMDGPUBaseInfo.cpp.

References llvm::MCSubtargetInfo::getFeatureBits(), and llvm::FeatureBitset::test().

Referenced by llvm::AMDGPUDisassembler::decodeCOMPUTE_PGM_RSRC1(), and llvm::GCNSubtarget::getVGPREncodingGranule().

◆ getWavefrontSize()

unsigned llvm::AMDGPU::IsaInfo::getWavefrontSize ( const MCSubtargetInfo & STI )

Returns: Wavefront size for given subtarget STI.

Definition at line 1090 of file AMDGPUBaseInfo.cpp.

References llvm::MCSubtargetInfo::getFeatureBits(), and llvm::FeatureBitset::test().

Referenced by getWavesPerWorkGroup().

◆ getWavesPerEUForWorkGroup()

unsigned llvm::AMDGPU::IsaInfo::getWavesPerEUForWorkGroup	(	const MCSubtargetInfo &	STI,
		unsigned	FlatWorkGroupSize )

Returns: Number of waves per execution unit required to support the given FlatWorkGroupSize.

Definition at line 1171 of file AMDGPUBaseInfo.cpp.

References llvm::divideCeil(), llvm::AMDGPU::getNumWorkGroupSIMDs(), getWavesPerWorkGroup(), and llvm::AMDGPU::isFullSIMDMode().

Referenced by llvm::GCNSubtarget::getWavesPerEUForWorkGroup(), and llvm::R600Subtarget::getWavesPerEUForWorkGroup().

◆ getWavesPerWorkGroup()

unsigned llvm::AMDGPU::IsaInfo::getWavesPerWorkGroup	(	const MCSubtargetInfo &	STI,
		unsigned	FlatWorkGroupSize )

Returns: Number of waves per work group for given subtarget STI and FlatWorkGroupSize.

Definition at line 1177 of file AMDGPUBaseInfo.cpp.

References llvm::divideCeil(), and getWavefrontSize().

Referenced by getMaxWorkGroupsPerCU(), and getWavesPerEUForWorkGroup().

◆ isSGPROccupancyLimited()

bool llvm::AMDGPU::IsaInfo::isSGPROccupancyLimited ( const MCSubtargetInfo & STI )

Returns: Whether allocated SGPRs can reduce occupancy on subtarget STI (true pre-GFX10). One named capability so callers don't test the version.

Definition at line 1239 of file AMDGPUBaseInfo.cpp.

References llvm::MCSubtargetInfo::getCPU(), llvm::AMDGPU::getIsaVersion(), and llvm::AMDGPU::IsaVersion::Major.

Referenced by createOccupancy(), and getOccupancyWithNumSGPRs().

◆ targetIDSettingsConflict()

bool llvm::AMDGPU::IsaInfo::targetIDSettingsConflict	(	TargetIDSetting	Lhs,
		TargetIDSetting	Rhs )

inline

Returns true if Lhs and Rhs are incompatible (both specific but different).

Definition at line 177 of file AMDGPUBaseInfo.h.

Variable Documentation

◆ MaxDynamicVGPRBlocks

unsigned llvm::AMDGPU::IsaInfo::MaxDynamicVGPRBlocks = 8

staticconstexpr

Maximum number of VGPR blocks that can be allocated in dynamic VGPR mode.

Definition at line 253 of file AMDGPUBaseInfo.h.

Referenced by getAddressableNumVGPRs().

Enumerations

Functions

Variables

Enumeration Type Documentation

◆ anonymous enum

Function Documentation

◆ getAddressableLocalMemorySize()

◆ getAddressableNumArchVGPRs()

◆ getAddressableNumVGPRs()

◆ getAllocatedNumVGPRBlocks()

◆ getArchVGPRAllocGranule()

◆ getGranulatedNumRegisterBlocks()

◆ getInstCacheLineSize()

◆ getLocalMemorySize()

◆ getMaxHWAddressableLocalMemorySize()

◆ getMaxNumSGPRs()

◆ getMaxNumVGPRs()

◆ getMaxWorkGroupsPerCU()

◆ getMinNumSGPRs()

◆ getMinNumVGPRs()

◆ getNumExtraSGPRs()

◆ getNumSGPRBlocks()

◆ getNumWavesPerEUWithNumVGPRs() [1/2]

◆ getNumWavesPerEUWithNumVGPRs() [2/2]

◆ getOccupancyWithNumSGPRs() [1/2]

◆ getOccupancyWithNumSGPRs() [2/2]

◆ getPhysicalLocalMemorySize()

◆ getSGPRBudgetPerWave()

◆ getSGPREncodingGranule()

◆ getSGPRTrapHandlerReserve()

◆ getVGPRAllocGranule()

◆ getVGPREncodingGranule()

◆ getWavefrontSize()

◆ getWavesPerEUForWorkGroup()

◆ getWavesPerWorkGroup()

◆ isSGPROccupancyLimited()

◆ targetIDSettingsConflict()

Variable Documentation

◆ MaxDynamicVGPRBlocks