OpenACCToLLVMIRTranslation.cpp File Reference

#include "mlir/Target/LLVMIR/Dialect/OpenACC/OpenACCToLLVMIRTranslation.h"
#include "mlir/Analysis/TopologicalSortUtils.h"
#include "mlir/Dialect/LLVMIR/LLVMDialect.h"
#include "mlir/Dialect/OpenACC/OpenACC.h"
#include "mlir/IR/Operation.h"
#include "mlir/Support/LLVM.h"
#include "mlir/Target/LLVMIR/Dialect/OpenMPCommon.h"
#include "mlir/Target/LLVMIR/ModuleTranslation.h"
#include "llvm/ADT/TypeSwitch.h"
#include "llvm/Frontend/OpenMP/OMPConstants.h"

Go to the source code of this file.

Typedefs
using	OpenACCIRBuilder = llvm::OpenMPIRBuilder

Functions
static llvm::Value *	createSourceLocationInfo (OpenACCIRBuilder &builder, Operation *op)
	Create the location struct from the operation location information.
static llvm::Function *	getAssociatedFunction (OpenACCIRBuilder &builder, Operation *op)
	Return the runtime function used to lower the given operation.
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.
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.
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.
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.
static LogicalResult	convertDataOp (acc::DataOp &op, llvm::IRBuilderBase &builder, LLVM::ModuleTranslation &moduleTranslation)
	Converts an OpenACC data operation into LLVM IR.
template<typename OpTy>
static LogicalResult	convertStandaloneDataOp (OpTy &op, llvm::IRBuilderBase &builder, LLVM::ModuleTranslation &moduleTranslation)
	Converts an OpenACC standalone data operation into LLVM IR.

Variables
static constexpr uint64_t	kCreateFlag = 0x000
	Flag values are extracted from openmp/libomptarget/include/omptarget.h and mapped to corresponding OpenACC flags.
static constexpr uint64_t	kDeviceCopyinFlag = 0x001
static constexpr uint64_t	kHostCopyoutFlag = 0x002
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.

Typedef Documentation

OpenACCIRBuilder

using OpenACCIRBuilder = llvm::OpenMPIRBuilder

Definition at line 28 of file OpenACCToLLVMIRTranslation.cpp.

Function Documentation

convertDataOp()

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

static

Converts an OpenACC data operation into LLVM IR.

Definition at line 260 of file OpenACCToLLVMIRTranslation.cpp.

References mlir::LLVM::ModuleTranslation::convertBlock(), createSourceLocationInfo(), mlir::getBlocksSortedByDominance(), mlir::LLVM::ModuleTranslation::getOpenMPBuilder(), kCreateFlag, kDefaultDevice, kDeleteFlag, kDeviceCopyinFlag, kHoldFlag, kHostCopyoutFlag, kPresentFlag, mlir::LLVM::ModuleTranslation::lookupBlock(), mlir::LLVM::ModuleTranslation::lookupFunction(), mlir::LLVM::ModuleTranslation::mapBlock(), processOperands(), and success().

convertStandaloneDataOp()

template<typename OpTy>

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

static

Converts an OpenACC standalone data operation into LLVM IR.

Definition at line 422 of file OpenACCToLLVMIRTranslation.cpp.

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

createSourceLocationInfo()

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

static

Create the location struct from the operation location information.

Definition at line 48 of file OpenACCToLLVMIRTranslation.cpp.

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

Referenced by convertDataOp(), and convertStandaloneDataOp().

getAssociatedFunction()

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

static

Return the runtime function used to lower the given operation.

Definition at line 60 of file OpenACCToLLVMIRTranslation.cpp.

Referenced by convertStandaloneDataOp().

processDataOperands() [1/3]

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 141 of file OpenACCToLLVMIRTranslation.cpp.

References kCreateFlag, kDeviceCopyinFlag, processOperands(), and success().

Referenced by convertStandaloneDataOp().

processDataOperands() [2/3]

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 181 of file OpenACCToLLVMIRTranslation.cpp.

References kDeleteFlag, kHostCopyoutFlag, processOperands(), and success().

processDataOperands() [3/3]

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 222 of file OpenACCToLLVMIRTranslation.cpp.

References kDeviceCopyinFlag, kHostCopyoutFlag, processOperands(), and success().

processOperands()

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 )

static

Extract pointer, size and mapping information from operands to populate the future functions arguments.

Definition at line 81 of file OpenACCToLLVMIRTranslation.cpp.

References mlir::LLVM::createMappingInformation(), mlir::Operation::emitOpError(), mlir::LLVM::ModuleTranslation::getOpenMPBuilder(), mlir::LLVM::ModuleTranslation::lookupValue(), and success().

Referenced by convertDataOp(), processDataOperands(), processDataOperands(), and processDataOperands().

Variable Documentation

kCreateFlag

uint64_t kCreateFlag = 0x000

staticconstexpr

Flag values are extracted from openmp/libomptarget/include/omptarget.h and mapped to corresponding OpenACC flags.

Definition at line 36 of file OpenACCToLLVMIRTranslation.cpp.

Referenced by convertDataOp(), and processDataOperands().

kDefaultDevice

int64_t kDefaultDevice = -1

staticconstexpr

Default value for the device id.

Definition at line 45 of file OpenACCToLLVMIRTranslation.cpp.

Referenced by convertDataOp(), and convertStandaloneDataOp().

kDeleteFlag

uint64_t kDeleteFlag = 0x008

staticconstexpr

Definition at line 40 of file OpenACCToLLVMIRTranslation.cpp.

Referenced by convertDataOp(), and processDataOperands().

kDeviceCopyinFlag

uint64_t kDeviceCopyinFlag = 0x001

staticconstexpr

Definition at line 37 of file OpenACCToLLVMIRTranslation.cpp.

Referenced by convertDataOp(), processDataOperands(), and processDataOperands().

kHoldFlag

uint64_t kHoldFlag = 0x2000

staticconstexpr

Definition at line 42 of file OpenACCToLLVMIRTranslation.cpp.

Referenced by convertDataOp().

kHostCopyoutFlag

uint64_t kHostCopyoutFlag = 0x002

staticconstexpr

Definition at line 38 of file OpenACCToLLVMIRTranslation.cpp.

Referenced by convertDataOp(), processDataOperands(), and processDataOperands().

kPresentFlag

uint64_t kPresentFlag = 0x1000

staticconstexpr

Definition at line 39 of file OpenACCToLLVMIRTranslation.cpp.

Referenced by convertDataOp().