CGOpenMPRuntimeGPU.cpp File Reference

#include "CGOpenMPRuntimeGPU.h"
#include "CodeGenFunction.h"
#include "clang/AST/Attr.h"
#include "clang/AST/DeclOpenMP.h"
#include "clang/AST/OpenMPClause.h"
#include "clang/AST/StmtOpenMP.h"
#include "clang/AST/StmtVisitor.h"
#include "clang/Basic/Cuda.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/Frontend/OpenMP/OMPGridValues.h"
#include "llvm/Support/MathExtras.h"

Go to the source code of this file.

Functions
static bool	hasNestedSPMDDirective (ASTContext &Ctx, const OMPExecutableDirective &D)
	Check for inner (nested) SPMD construct, if any.
static bool	supportsSPMDExecutionMode (ASTContext &Ctx, const OMPExecutableDirective &D)
static void	getDistributeLastprivateVars (ASTContext &Ctx, const OMPExecutableDirective &D, llvm::SmallVectorImpl< const ValueDecl * > &Vars)
	Get list of lastprivate variables from the teams distribute ... or teams {distribute ...} directives.
static void	getTeamsReductionVars (ASTContext &Ctx, const OMPExecutableDirective &D, llvm::SmallVectorImpl< const ValueDecl * > &Vars)
	Get list of reduction variables from the teams ... directives.
static llvm::Value *	castValueToType (CodeGenFunction &CGF, llvm::Value *Val, QualType ValTy, QualType CastTy, SourceLocation Loc)
	Cast value to the specified type.
static OffloadArch	getOffloadArch (CodeGenModule &CGM)

Function Documentation

castValueToType()

static llvm::Value * castValueToType ( CodeGenFunction &  CGF, llvm::Value *  Val, QualType  ValTy, QualType  CastTy, SourceLocation  Loc  )

static

Cast value to the specified type.

Definition at line 1387 of file CGOpenMPRuntimeGPU.cpp.

References clang::CodeGen::CodeGenFunction::Builder, clang::CodeGen::CodeGenFunction::ConvertTypeForMem(), clang::CodeGen::CodeGenFunction::CreateMemTemp(), clang::CodeGen::CodeGenFunction::EmitLoadOfScalar(), clang::CodeGen::CodeGenFunction::EmitStoreOfScalar(), clang::CodeGen::CodeGenFunction::getContext(), clang::ASTContext::getTypeSizeInChars(), clang::Type::hasSignedIntegerRepresentation(), clang::Type::isIntegerType(), clang::CharUnits::isZero(), Loc, clang::CodeGen::Type, and clang::CodeGen::Address::withElementType().

getDistributeLastprivateVars()

static void getDistributeLastprivateVars ( ASTContext &  Ctx, const OMPExecutableDirective &  D, llvm::SmallVectorImpl< const ValueDecl * > &  Vars  )

static

Get list of lastprivate variables from the teams distribute ... or teams {distribute ...} directives.

Definition at line 936 of file CGOpenMPRuntimeGPU.cpp.

References clang::C, D, E, clang::OMPExecutableDirective::getClausesOfKind(), clang::OMPExecutableDirective::getDirectiveKind(), getPrivateItem(), clang::CodeGen::CGOpenMPRuntime::getSingleCompoundChild(), clang::isOpenMPDistributeDirective(), and clang::isOpenMPTeamsDirective().

Referenced by clang::CodeGen::CGOpenMPRuntimeGPU::emitTeamsOutlinedFunction().

getOffloadArch()

static OffloadArch getOffloadArch ( CodeGenModule &  CGM )

static

Definition at line 2232 of file CGOpenMPRuntimeGPU.cpp.

References clang::TargetOptions::FeatureMap, clang::CodeGen::CodeGenModule::getTarget(), clang::TargetInfo::getTargetOpts(), clang::TargetInfo::hasFeature(), clang::StringToOffloadArch(), and clang::UNKNOWN.

Referenced by clang::Sema::CreateLaunchBoundsAttr(), and clang::CodeGen::CGOpenMPRuntimeGPU::processRequiresDirective().

getTeamsReductionVars()

static void getTeamsReductionVars ( ASTContext &  Ctx, const OMPExecutableDirective &  D, llvm::SmallVectorImpl< const ValueDecl * > &  Vars  )

static

Get list of reduction variables from the teams ... directives.

Definition at line 961 of file CGOpenMPRuntimeGPU.cpp.

References clang::C, D, E, getPrivateItem(), and clang::isOpenMPTeamsDirective().

Referenced by clang::CodeGen::CGOpenMPRuntimeGPU::emitTeamsOutlinedFunction().

hasNestedSPMDDirective()

static bool hasNestedSPMDDirective ( ASTContext &  Ctx, const OMPExecutableDirective &  D  )

static

Check for inner (nested) SPMD construct, if any.

Definition at line 515 of file CGOpenMPRuntimeGPU.cpp.

References D, clang::CodeGen::CGOpenMPRuntime::getSingleCompoundChild(), and clang::isOpenMPParallelDirective().

Referenced by supportsSPMDExecutionMode().

supportsSPMDExecutionMode()

static bool supportsSPMDExecutionMode ( ASTContext &  Ctx, const OMPExecutableDirective &  D  )

static

Definition at line 617 of file CGOpenMPRuntimeGPU.cpp.

References D, and hasNestedSPMDDirective().