An offload action combines host or/and device actions according to the programming model implementation needs and propagates the offloading kind to its dependences. More...

#include "clang/Driver/Action.h"

Inheritance diagram for clang::driver::OffloadAction:

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Classes
class	DeviceDependences
	Type used to communicate device actions. More...
class	HostDependence
	Type used to communicate host actions. More...

Public Types
using	OffloadActionWorkTy
Public Types inherited from clang::driver::Action
enum	ActionClass { InputClass = 0 , BindArchClass , OffloadClass , PreprocessJobClass , PrecompileJobClass , ExtractAPIJobClass , AnalyzeJobClass , CompileJobClass , BackendJobClass , AssembleJobClass , LinkJobClass , IfsMergeJobClass , LipoJobClass , DsymutilJobClass , VerifyDebugInfoJobClass , VerifyPCHJobClass , OffloadBundlingJobClass , OffloadUnbundlingJobClass , OffloadPackagerJobClass , LinkerWrapperJobClass , StaticLibJobClass , BinaryAnalyzeJobClass , BinaryTranslatorJobClass , ObjcopyJobClass , JobClassFirst = PreprocessJobClass , JobClassLast = ObjcopyJobClass }
enum	OffloadKind { OFK_None = 0x00 , OFK_Host = 0x01 , OFK_Cuda = 0x02 , OFK_OpenMP = 0x04 , OFK_HIP = 0x08 , OFK_SYCL = 0x10 }
using	size_type = ActionList::size_type
using	input_iterator = ActionList::iterator
using	input_const_iterator = ActionList::const_iterator
using	input_range = llvm::iterator_range<input_iterator>
using	input_const_range = llvm::iterator_range<input_const_iterator>

Public Member Functions
	OffloadAction (const HostDependence &HDep)
	OffloadAction (const DeviceDependences &DDeps, types::ID Ty)
	OffloadAction (const HostDependence &HDep, const DeviceDependences &DDeps)
void	doOnHostDependence (const OffloadActionWorkTy &Work) const
	Execute the work specified in Work on the host dependence.
void	doOnEachDeviceDependence (const OffloadActionWorkTy &Work) const
	Execute the work specified in Work on each device dependence.
void	doOnEachDependence (const OffloadActionWorkTy &Work) const
	Execute the work specified in Work on each dependence.
void	doOnEachDependence (bool IsHostDependence, const OffloadActionWorkTy &Work) const
	Execute the work specified in Work on each host or device dependence if IsHostDependenceto is true or false, respectively.
bool	hasHostDependence () const
	Return true if the action has a host dependence.
Action *	getHostDependence () const
	Return the host dependence of this action.
bool	hasSingleDeviceDependence (bool DoNotConsiderHostActions=false) const
	Return true if the action has a single device dependence.
Action *	getSingleDeviceDependence (bool DoNotConsiderHostActions=false) const
	Return the single device dependence of this action.
Public Member Functions inherited from clang::driver::Action
virtual	~Action ()
const char *	getClassName () const
ActionClass	getKind () const
types::ID	getType () const
ActionList &	getInputs ()
const ActionList &	getInputs () const
size_type	size () const
input_iterator	input_begin ()
input_iterator	input_end ()
input_range	inputs ()
input_const_iterator	input_begin () const
input_const_iterator	input_end () const
input_const_range	inputs () const
void	setCannotBeCollapsedWithNextDependentAction ()
	Mark this action as not legal to collapse.
bool	isCollapsingWithNextDependentActionLegal () const
	Return true if this function can be collapsed with others.
std::string	getOffloadingKindPrefix () const
	Return a string containing the offload kind of the action.
void	propagateDeviceOffloadInfo (OffloadKind OKind, const char OArch, const ToolChain OToolChain)
	Set the device offload info of this action and propagate it to its dependences.
void	propagateHostOffloadInfo (unsigned OKinds, const char *OArch)
	Append the host offload info of this action and propagate it to its dependences.
void	setHostOffloadInfo (unsigned OKinds, const char *OArch)
void	propagateOffloadInfo (const Action *A)
	Set the offload info of this action to be the same as the provided action, and propagate it to its dependences.
unsigned	getOffloadingHostActiveKinds () const
OffloadKind	getOffloadingDeviceKind () const
const char *	getOffloadingArch () const
const ToolChain *	getOffloadingToolChain () const
bool	isHostOffloading (unsigned int OKind) const
	Check if this action have any offload kinds.
bool	isDeviceOffloading (OffloadKind OKind) const
bool	isOffloading (OffloadKind OKind) const

Static Public Member Functions
static bool	classof (const Action *A)
Static Public Member Functions inherited from clang::driver::Action
static const char *	getClassName (ActionClass AC)
static std::string	GetOffloadingFileNamePrefix (OffloadKind Kind, StringRef NormalizedTriple, bool CreatePrefixForHost=false)
	Return a string that can be used as prefix in order to generate unique files for each offloading kind.
static StringRef	GetOffloadKindName (OffloadKind Kind)
	Return a string containing a offload kind name.

Additional Inherited Members
Protected Member Functions inherited from clang::driver::Action
	Action (ActionClass Kind, types::ID Type)
	Action (ActionClass Kind, Action *Input, types::ID Type)
	Action (ActionClass Kind, Action *Input)
	Action (ActionClass Kind, const ActionList &Inputs, types::ID Type)
Protected Attributes inherited from clang::driver::Action
unsigned	ActiveOffloadKindMask = 0u
	Offload information.
OffloadKind	OffloadingDeviceKind = OFK_None
	Offloading kind of the device.
const char *	OffloadingArch = nullptr
	The Offloading architecture associated with this action.
const ToolChain *	OffloadingToolChain = nullptr
	The Offloading toolchain associated with this device action.

Detailed Description

An offload action combines host or/and device actions according to the programming model implementation needs and propagates the offloading kind to its dependences.

Definition at line 270 of file Action.h.