clang::driver::CudaInstallationDetector Class Reference

A class to find a viable CUDA installation. More...

#include "/home/buildbot/as-worker-4/publish-doxygen-docs/llvm-project/clang/lib/Driver/ToolChains/Cuda.h"

Public Member Functions
	CudaInstallationDetector (const Driver &D, const llvm::Triple &HostTriple, const llvm::opt::ArgList &Args)
void	AddCudaIncludeArgs (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const
void	CheckCudaVersionSupportsArch (OffloadArch Arch) const
	Emit an error if Version does not support the given Arch.
bool	isValid () const
	Check whether we detected a valid Cuda install.
void	print (raw_ostream &OS) const
	Print information about the detected CUDA installation.
CudaVersion	version () const
	Get the detected Cuda install's version.
StringRef	getInstallPath () const
	Get the detected Cuda installation path.
StringRef	getBinPath () const
	Get the detected path to Cuda's bin directory.
StringRef	getIncludePath () const
	Get the detected Cuda Include path.
StringRef	getLibDevicePath () const
	Get the detected Cuda device library path.
std::string	getLibDeviceFile (StringRef Gpu) const
	Get libdevice file for given architecture.
void	WarnIfUnsupportedVersion ()

Detailed Description

A class to find a viable CUDA installation.

Definition at line 27 of file Cuda.h.

Constructor & Destructor Documentation

CudaInstallationDetector()

CudaInstallationDetector::CudaInstallationDetector	(	const Driver &	D,
		const llvm::Triple &	HostTriple,
		const llvm::opt::ArgList &	Args
	)

Definition at line 138 of file Cuda.cpp.

References clang::CUDA_70, clang::CUDA_80, clang::CUDA_90, D, E, clang::FileName, int, clang::driver::Distro::IsDebian(), clang::IsNVIDIAOffloadArch(), clang::driver::Distro::IsUbuntu(), clang::LAST, clang::NEW, clang::OffloadArchToString(), Path, clang::SM_30, and clang::UNKNOWN.

Member Function Documentation

AddCudaIncludeArgs()

void CudaInstallationDetector::AddCudaIncludeArgs	(	const llvm::opt::ArgList &	DriverArgs,
		llvm::opt::ArgStringList &	CC1Args
	)		const

Definition at line 293 of file Cuda.cpp.

References clang::driver::Driver::Diag(), isValid(), P, and clang::driver::Driver::ResourceDir.

Referenced by clang::driver::toolchains::CudaToolChain::AddCudaIncludeArgs().

CheckCudaVersionSupportsArch()

void CudaInstallationDetector::CheckCudaVersionSupportsArch

(

OffloadArch

Arch

)

const

Emit an error if Version does not support the given Arch.

If either Version or Arch is unknown, does not emit an error. Emits at most one error per Arch.

Definition at line 317 of file Cuda.cpp.

References clang::CudaVersionToString(), clang::driver::Driver::Diag(), int, clang::MaxVersionForOffloadArch(), clang::MinVersionForOffloadArch(), clang::OffloadArchToString(), and clang::UNKNOWN.

Referenced by clang::driver::toolchains::CudaToolChain::AddCudaIncludeArgs().

getBinPath()

StringRef clang::driver::CudaInstallationDetector::getBinPath ( ) const

inline

Get the detected path to Cuda's bin directory.

Definition at line 68 of file Cuda.h.

getIncludePath()

StringRef clang::driver::CudaInstallationDetector::getIncludePath ( ) const

inline

Get the detected Cuda Include path.

Definition at line 70 of file Cuda.h.

Referenced by clang::driver::toolchains::CudaToolChain::AddClangSystemIncludeArgs().

getInstallPath()

StringRef clang::driver::CudaInstallationDetector::getInstallPath ( ) const

inline

Get the detected Cuda installation path.

Definition at line 66 of file Cuda.h.

Referenced by clang::driver::tools::LinkerWrapper::ConstructJob().

getLibDeviceFile()

std::string clang::driver::CudaInstallationDetector::getLibDeviceFile ( StringRef  Gpu ) const

inline

Get libdevice file for given architecture.

Definition at line 74 of file Cuda.h.

Referenced by clang::driver::toolchains::CudaToolChain::addClangTargetOptions().

getLibDevicePath()

StringRef clang::driver::CudaInstallationDetector::getLibDevicePath ( ) const

inline

Get the detected Cuda device library path.

Definition at line 72 of file Cuda.h.

isValid()

bool clang::driver::CudaInstallationDetector::isValid ( ) const

inline

Check whether we detected a valid Cuda install.

Definition at line 56 of file Cuda.h.

Referenced by clang::driver::toolchains::CudaToolChain::AddClangSystemIncludeArgs(), AddCudaIncludeArgs(), clang::driver::tools::LinkerWrapper::ConstructJob(), clang::driver::Driver::CreateOffloadingDeviceToolChains(), and print().

print()

void CudaInstallationDetector::print

(

raw_ostream &

OS

)

const

Print information about the detected CUDA installation.

Definition at line 334 of file Cuda.cpp.

References clang::CudaVersionToString(), and isValid().

version()

CudaVersion clang::driver::CudaInstallationDetector::version ( ) const

inline

Get the detected Cuda install's version.

Definition at line 61 of file Cuda.h.

References clang::NEW, and clang::PARTIALLY_SUPPORTED.

Referenced by clang::driver::toolchains::CudaToolChain::addClangTargetOptions(), and clang::driver::tools::NVPTX::getNVPTXTargetFeatures().

WarnIfUnsupportedVersion()

void CudaInstallationDetector::WarnIfUnsupportedVersion

(

)

Definition at line 124 of file Cuda.cpp.

References clang::CudaVersionToString(), clang::driver::Driver::Diag(), clang::FULLY_SUPPORTED, and clang::PARTIALLY_SUPPORTED.

Referenced by clang::driver::Driver::CreateOffloadingDeviceToolChains().

---

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

• lib/Driver/ToolChains/Cuda.h
• lib/Driver/ToolChains/Cuda.cpp