#include "llvm/TargetParser/AMDGPUTargetParser.h"

Public Member Functions
	TargetID (GPUKind Arch, const Triple &TT, TargetIDSetting XnackSetting, TargetIDSetting SramEccSetting)
	TargetID (const Triple &TT, StringRef TargetIDStr)
	Construct a TargetID from a triple `TT` and the processor+features string e.g.
	~TargetID ()=default
bool	isXnackSupported () const
bool	isXnackOnOrAny () const
bool	isXnackOnOrOff () const
TargetIDSetting	getXnackSetting () const
void	setXnackSetting (TargetIDSetting NewXnackSetting)
	Sets xnack setting to `NewXnackSetting`.
bool	isSramEccSupported () const
bool	isSramEccOnOrAny () const
bool	isSramEccOnOrOff () const
TargetIDSetting	getSramEccSetting () const
void	setSramEccSetting (TargetIDSetting NewSramEccSetting)
	Sets sramecc setting to `NewSramEccSetting`.
GPUKind	getGPUKind () const
StringRef	getTargetTripleString () const
bool	isAMDHSA () const
bool	isEquivalent (const TargetID &Other) const
	Returns true if `Other` denotes the same target as *this, i.e.
bool	providesFor (const TargetID &Other) const
	Returns true if a device image for *this can provide the device code for a request for `Other`.
void	print (raw_ostream &OS) const
std::string	toString () const
void	printCanonicalTargetIDString (raw_ostream &OS) const
	Print the canonical processor name followed by any explicit xnack and sramecc feature modifiers (e.g.
std::string	getCanonicalFeatureString () const
bool	operator== (const TargetID &Other) const
bool	operator!= (const TargetID &Other) const

Static Public Member Functions
static std::optional< TargetID >	parse (const Triple &TT, StringRef ProcAndFeatures)
	Parse and validate a TargetID for triple `TT` from the processor+features string `ProcAndFeatures` (e.g.
static std::optional< TargetID >	parseTargetIDString (StringRef TargetIDDirective)
	Parse and validate a TargetID from a full "<triple>-<processor>:<features>" directive string.

Detailed Description

Definition at line 172 of file AMDGPUTargetParser.h.

Constructor & Destructor Documentation

◆ TargetID() [1/2]

TargetID::TargetID	(	GPUKind	Arch,
		const Triple &	TT,
		TargetIDSetting	XnackSetting,
		TargetIDSetting	SramEccSetting )

Definition at line 1015 of file AMDGPUTargetParser.cpp.

Referenced by isEquivalent(), operator!=(), operator==(), providesFor(), and TargetID().

◆ TargetID() [2/2]

TargetID::TargetID	(	const Triple &	TT,
		StringRef	TargetIDStr )

Construct a TargetID from a triple TT and the processor+features string e.g.

"gfx90a", "gfx90a:xnack+:sramecc-", "".

Definition at line 1090 of file AMDGPUTargetParser.cpp.

References computeTargetIDFeatures(), getGPUKindFromTargetID(), TargetID(), and llvm::AMDGPU::Unsupported.

◆ ~TargetID()

llvm::AMDGPU::TargetID::~TargetID ( )

default

Member Function Documentation

◆ getCanonicalFeatureString()

std::string TargetID::getCanonicalFeatureString ( ) const

Returns: the canonical processor name followed by any explicit xnack and sramecc feature modifiers order (e.g. "gfx908:sramecc-:xnack+"), without the triple prefix.

Definition at line 1173 of file AMDGPUTargetParser.cpp.

References printCanonicalTargetIDString().

◆ getGPUKind()

GPUKind llvm::AMDGPU::TargetID::getGPUKind ( ) const

inline

Definition at line 244 of file AMDGPUTargetParser.h.

Referenced by createOccupancy().

◆ getSramEccSetting()

TargetIDSetting llvm::AMDGPU::TargetID::getSramEccSetting ( ) const

inline

Returns: The current sramecc TargetIDSetting, possible options are "Unsupported", "Any", "Off", and "On".

Definition at line 237 of file AMDGPUTargetParser.h.

Referenced by isSramEccOnOrOff(), print(), and printCanonicalTargetIDString().

◆ getTargetTripleString()

StringRef llvm::AMDGPU::TargetID::getTargetTripleString ( ) const

inline

Definition at line 246 of file AMDGPUTargetParser.h.

Referenced by isEquivalent(), and providesFor().

◆ getXnackSetting()

TargetIDSetting llvm::AMDGPU::TargetID::getXnackSetting ( ) const

inline

Returns: The current xnack TargetIDSetting, possible options are "Unsupported", "Any", "Off", and "On".

Definition at line 210 of file AMDGPUTargetParser.h.

Referenced by isXnackOnOrOff(), print(), and printCanonicalTargetIDString().

◆ isAMDHSA()

bool llvm::AMDGPU::TargetID::isAMDHSA ( ) const

inline

Returns: True if this is an AMDHSA target.

Definition at line 249 of file AMDGPUTargetParser.h.

◆ isEquivalent()

bool TargetID::isEquivalent ( const TargetID & Other ) const

Returns true if Other denotes the same target as *this, i.e.

the same processor and xnack/sramecc settings on a compatible triple. This is a semantic equality that looks through spelling differences.

Definition at line 1192 of file AMDGPUTargetParser.cpp.

References getTargetTripleString(), llvm::Triple::isCompatibleWith(), llvm::AMDGPU::Other, and TargetID().

Referenced by llvm::object::areTargetsEquivalent().

◆ isSramEccOnOrAny()

bool llvm::AMDGPU::TargetID::isSramEccOnOrAny ( ) const

inline

Returns: True if the current sramecc setting is "On" or "Any".

Definition at line 223 of file AMDGPUTargetParser.h.

◆ isSramEccOnOrOff()

bool llvm::AMDGPU::TargetID::isSramEccOnOrOff ( ) const

inline

Returns: True if current sramecc setting is "On" or "Off", false otherwise.

Definition at line 230 of file AMDGPUTargetParser.h.

References getSramEccSetting().

◆ isSramEccSupported()

bool llvm::AMDGPU::TargetID::isSramEccSupported ( ) const

inline

Returns: True if the current sramecc setting is not "Unsupported".

Definition at line 218 of file AMDGPUTargetParser.h.

Referenced by llvm::AMDGPU::createAMDGPUTargetID().

◆ isXnackOnOrAny()

bool llvm::AMDGPU::TargetID::isXnackOnOrAny ( ) const

inline

Returns: True if the current xnack setting is "On" or "Any".

Definition at line 196 of file AMDGPUTargetParser.h.

Referenced by llvm::AMDGPUAsmPrinter::runOnMachineFunction().

◆ isXnackOnOrOff()

bool llvm::AMDGPU::TargetID::isXnackOnOrOff ( ) const

inline

Returns: True if current xnack setting is "On" or "Off", false otherwise.

Definition at line 203 of file AMDGPUTargetParser.h.

References getXnackSetting().

◆ isXnackSupported()

bool llvm::AMDGPU::TargetID::isXnackSupported ( ) const

inline

Returns: True if the current xnack setting is not "Unsupported".

Definition at line 191 of file AMDGPUTargetParser.h.

◆ operator!=()

bool llvm::AMDGPU::TargetID::operator!= ( const TargetID & Other ) const

inline

Definition at line 288 of file AMDGPUTargetParser.h.

References llvm::AMDGPU::Other, and TargetID().

◆ operator==()

bool TargetID::operator== ( const TargetID & Other ) const

Definition at line 1180 of file AMDGPUTargetParser.cpp.

References llvm::AMDGPU::Other, and TargetID().

◆ parse()

std::optional< TargetID > TargetID::parse	(	const Triple &	TT,
		StringRef	ProcAndFeatures )

static

Parse and validate a TargetID for triple TT from the processor+features string ProcAndFeatures (e.g.

"gfx90a", "gfx90a:xnack+:sramecc-", ""). Returns std::nullopt if the triple is not AMDGCN, the processor is unrecognized, or a feature modifier is invalid for the processor.

Definition at line 1098 of file AMDGPUTargetParser.cpp.

References computeTargetIDFeatures(), llvm::StringRef::empty(), getGPUKindFromTargetID(), llvm::AMDGPU::isCPUValidForSubArch(), llvm::Triple::NoSubArch, and llvm::StringRef::split().

Referenced by parseTargetIDString().