#include "mlir/Target/LLVMIR/Dialect/OpenACC/OpenACCToLLVMIRTranslation.h"
#include "mlir/Conversion/OpenACCToLLVM/ConvertOpenACCToLLVM.h"
#include "mlir/Dialect/LLVMIR/LLVMDialect.h"
#include "mlir/Dialect/OpenACC/OpenACC.h"
#include "mlir/IR/BuiltinOps.h"
#include "mlir/IR/Operation.h"
#include "mlir/Support/LLVM.h"
#include "mlir/Target/LLVMIR/ModuleTranslation.h"
#include "llvm/ADT/TypeSwitch.h"
#include "llvm/Frontend/OpenMP/OMPConstants.h"
#include "llvm/Support/FormatVariadic.h"

Include dependency graph for OpenACCToLLVMIRTranslation.cpp:

Typedefs
using	OpenACCIRBuilder = llvm::OpenMPIRBuilder

Functions
static llvm::Constant *	createSourceLocStrFromLocation (Location loc, OpenACCIRBuilder &builder, StringRef name, uint32_t &strLen)
	Create a constant string location from the MLIR Location information. More...

static llvm::Value *	createSourceLocationInfo (OpenACCIRBuilder &builder, Operation *op)
	Create the location struct from the operation location information. More...

static llvm::Constant *	createMappingInformation (Location loc, OpenACCIRBuilder &builder)
	Create a constant string representing the mapping information extracted from the MLIR location information. More...

static llvm::Function *	getAssociatedFunction (OpenACCIRBuilder &builder, Operation *op)
	Return the runtime function used to lower the given operation. More...

static llvm::Value *	getSizeInBytes (llvm::IRBuilderBase &builder, llvm::Value *basePtr)
	Computes the size of type in bytes. More...

static LogicalResult	processOperands (llvm::IRBuilderBase &builder, LLVM::ModuleTranslation &moduleTranslation, Operation op, ValueRange operands, unsigned totalNbOperand, uint64_t operandFlag, SmallVector< uint64_t > &flags, SmallVectorImpl< llvm::Constant > &names, unsigned &index, struct OpenACCIRBuilder::MapperAllocas &mapperAllocas)
	Extract pointer, size and mapping information from operands to populate the future functions arguments. More...

static LogicalResult	processDataOperands (llvm::IRBuilderBase &builder, LLVM::ModuleTranslation &moduleTranslation, acc::EnterDataOp op, SmallVector< uint64_t > &flags, SmallVectorImpl< llvm::Constant * > &names, struct OpenACCIRBuilder::MapperAllocas &mapperAllocas)
	Process data operands from acc::EnterDataOp. More...

static LogicalResult	processDataOperands (llvm::IRBuilderBase &builder, LLVM::ModuleTranslation &moduleTranslation, acc::ExitDataOp op, SmallVector< uint64_t > &flags, SmallVectorImpl< llvm::Constant * > &names, struct OpenACCIRBuilder::MapperAllocas &mapperAllocas)
	Process data operands from acc::ExitDataOp. More...

static LogicalResult	processDataOperands (llvm::IRBuilderBase &builder, LLVM::ModuleTranslation &moduleTranslation, acc::UpdateOp op, SmallVector< uint64_t > &flags, SmallVectorImpl< llvm::Constant * > &names, struct OpenACCIRBuilder::MapperAllocas &mapperAllocas)
	Process data operands from acc::UpdateOp. More...

static LogicalResult	convertDataOp (acc::DataOp &op, llvm::IRBuilderBase &builder, LLVM::ModuleTranslation &moduleTranslation)
	Converts an OpenACC data operation into LLVM IR. More...

template<typename OpTy >
static LogicalResult	convertStandaloneDataOp (OpTy &op, llvm::IRBuilderBase &builder, LLVM::ModuleTranslation &moduleTranslation)
	Converts an OpenACC standalone data operation into LLVM IR. More...

Variables
static constexpr uint64_t	kCreateFlag = 0x000
	Flag values are extracted from openmp/libomptarget/include/omptarget.h and mapped to corresponding OpenACC flags. More...

static constexpr uint64_t	kDeviceCopyinFlag = 0x001

static constexpr uint64_t	kHostCopyoutFlag = 0x002

static constexpr uint64_t	kCopyFlag = kDeviceCopyinFlag \| kHostCopyoutFlag

static constexpr uint64_t	kPresentFlag = 0x1000

static constexpr uint64_t	kDeleteFlag = 0x008

static constexpr uint64_t	kHoldFlag = 0x2000

static constexpr int64_t	kDefaultDevice = -1
	Default value for the device id. More...

Typedef Documentation

◆ OpenACCIRBuilder

using OpenACCIRBuilder = llvm::OpenMPIRBuilder

Definition at line 29 of file OpenACCToLLVMIRTranslation.cpp.

Function Documentation

◆ convertDataOp()

static LogicalResult convertDataOp	(	acc::DataOp &	op,
		llvm::IRBuilderBase &	builder,
		LLVM::ModuleTranslation &	moduleTranslation
	)

static

Converts an OpenACC data operation into LLVM IR.

Definition at line 280 of file OpenACCToLLVMIRTranslation.cpp.

References mlir::LLVM::ModuleTranslation::convertBlock(), createSourceLocationInfo(), mlir::failed(), mlir::failure(), mlir::LLVM::ModuleTranslation::getOpenMPBuilder(), mlir::LLVM::detail::getTopologicallySortedBlocks(), kCopyFlag, kCreateFlag, kDefaultDevice, kDeviceCopyinFlag, kHoldFlag, kHostCopyoutFlag, kPresentFlag, mlir::LLVM::ModuleTranslation::lookupBlock(), mlir::LLVM::ModuleTranslation::lookupFunction(), mlir::LLVM::ModuleTranslation::mapBlock(), processOperands(), and mlir::success().

◆ convertStandaloneDataOp()

template<typename OpTy >

static LogicalResult convertStandaloneDataOp	(	OpTy &	op,
		llvm::IRBuilderBase &	builder,
		LLVM::ModuleTranslation &	moduleTranslation
	)

static

Converts an OpenACC standalone data operation into LLVM IR.

Definition at line 434 of file OpenACCToLLVMIRTranslation.cpp.

References createSourceLocationInfo(), mlir::failed(), mlir::failure(), getAssociatedFunction(), mlir::LLVM::ModuleTranslation::getOpenMPBuilder(), kDefaultDevice, mlir::LLVM::ModuleTranslation::lookupFunction(), processDataOperands(), and mlir::success().

◆ createMappingInformation()

static llvm::Constant* createMappingInformation	(	Location	loc,
		OpenACCIRBuilder &	builder
	)

static

Create a constant string representing the mapping information extracted from the MLIR location information.

Definition at line 80 of file OpenACCToLLVMIRTranslation.cpp.

References createSourceLocStrFromLocation(), and mlir::Location::dyn_cast().

Referenced by processOperands().

◆ createSourceLocationInfo()

static llvm::Value* createSourceLocationInfo	(	OpenACCIRBuilder &	builder,
		Operation *	op
	)

static

Create the location struct from the operation location information.

Definition at line 67 of file OpenACCToLLVMIRTranslation.cpp.

References createSourceLocStrFromLocation(), mlir::Operation::getLoc(), and mlir::Operation::getParentOfType().

Referenced by convertDataOp(), and convertStandaloneDataOp().

◆ createSourceLocStrFromLocation()

static llvm::Constant* createSourceLocStrFromLocation	(	Location	loc,
		OpenACCIRBuilder &	builder,
		StringRef	name,
		uint32_t &	strLen
	)

static

Create a constant string location from the MLIR Location information.

Definition at line 50 of file OpenACCToLLVMIRTranslation.cpp.

References mlir::Location::dyn_cast().

Referenced by createMappingInformation(), and createSourceLocationInfo().

◆ getAssociatedFunction()

static llvm::Function* getAssociatedFunction	(	OpenACCIRBuilder &	builder,
		Operation *	op
	)

static

Return the runtime function used to lower the given operation.

Definition at line 92 of file OpenACCToLLVMIRTranslation.cpp.

Referenced by convertStandaloneDataOp().

◆ getSizeInBytes()

static llvm::Value* getSizeInBytes	(	llvm::IRBuilderBase &	builder,
		llvm::Value *	basePtr
	)

static

Computes the size of type in bytes.

Definition at line 111 of file OpenACCToLLVMIRTranslation.cpp.

Referenced by convertArrayType(), and processOperands().

◆ processDataOperands() [1/3]

static LogicalResult processDataOperands	(	llvm::IRBuilderBase &	builder,
		LLVM::ModuleTranslation &	moduleTranslation,
		acc::EnterDataOp	op,
		SmallVector< uint64_t > &	flags,
		SmallVectorImpl< llvm::Constant * > &	names,
		struct OpenACCIRBuilder::MapperAllocas &	mapperAllocas
	)

static

Process data operands from acc::EnterDataOp.

Definition at line 197 of file OpenACCToLLVMIRTranslation.cpp.

References mlir::failed(), mlir::failure(), kCreateFlag, kDeviceCopyinFlag, processOperands(), and mlir::success().

Referenced by convertStandaloneDataOp().

◆ processDataOperands() [2/3]

static LogicalResult processDataOperands	(	llvm::IRBuilderBase &	builder,
		LLVM::ModuleTranslation &	moduleTranslation,
		acc::ExitDataOp	op,
		SmallVector< uint64_t > &	flags,
		SmallVectorImpl< llvm::Constant * > &	names,
		struct OpenACCIRBuilder::MapperAllocas &	mapperAllocas
	)

static

Process data operands from acc::ExitDataOp.

Definition at line 224 of file OpenACCToLLVMIRTranslation.cpp.

References mlir::failed(), mlir::failure(), kDeleteFlag, kHostCopyoutFlag, processOperands(), and mlir::success().

◆ processDataOperands() [3/3]

static LogicalResult processDataOperands	(	llvm::IRBuilderBase &	builder,
		LLVM::ModuleTranslation &	moduleTranslation,
		acc::UpdateOp	op,
		SmallVector< uint64_t > &	flags,
		SmallVectorImpl< llvm::Constant * > &	names,
		struct OpenACCIRBuilder::MapperAllocas &	mapperAllocas
	)

static

Process data operands from acc::UpdateOp.

Definition at line 251 of file OpenACCToLLVMIRTranslation.cpp.

References mlir::failed(), mlir::failure(), kDeviceCopyinFlag, kHostCopyoutFlag, processOperands(), and mlir::success().

◆ processOperands()

static LogicalResult processOperands	(	llvm::IRBuilderBase &	builder,
		LLVM::ModuleTranslation &	moduleTranslation,
		Operation *	op,
		ValueRange	operands,
		unsigned	totalNbOperand,
		uint64_t	operandFlag,
		SmallVector< uint64_t > &	flags,
		SmallVectorImpl< llvm::Constant * > &	names,
		unsigned &	index,
		struct OpenACCIRBuilder::MapperAllocas &	mapperAllocas
	)