llvm-project/mlir/lib/Dialect/OpenACC/IR/OpenACC.cpp

757 lines
28 KiB
C++

//===- OpenACC.cpp - OpenACC MLIR Operations ------------------------------===//
//
// Part of the MLIR Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
// =============================================================================
#include "mlir/Dialect/OpenACC/OpenACC.h"
#include "mlir/Dialect/OpenACC/OpenACCOpsEnums.cpp.inc"
#include "mlir/IR/Builders.h"
#include "mlir/IR/OpImplementation.h"
#include "mlir/IR/StandardTypes.h"
using namespace mlir;
using namespace acc;
//===----------------------------------------------------------------------===//
// OpenACC operations
//===----------------------------------------------------------------------===//
void OpenACCDialect::initialize() {
addOperations<
#define GET_OP_LIST
#include "mlir/Dialect/OpenACC/OpenACCOps.cpp.inc"
>();
}
template <typename StructureOp>
static ParseResult parseRegions(OpAsmParser &parser, OperationState &state,
unsigned nRegions = 1) {
SmallVector<Region *, 2> regions;
for (unsigned i = 0; i < nRegions; ++i)
regions.push_back(state.addRegion());
for (Region *region : regions) {
if (parser.parseRegion(*region, /*arguments=*/{}, /*argTypes=*/{}))
return failure();
}
return success();
}
static ParseResult
parseOperandList(OpAsmParser &parser, StringRef keyword,
SmallVectorImpl<OpAsmParser::OperandType> &args,
SmallVectorImpl<Type> &argTypes, OperationState &result) {
if (failed(parser.parseOptionalKeyword(keyword)))
return success();
if (failed(parser.parseLParen()))
return failure();
// Exit early if the list is empty.
if (succeeded(parser.parseOptionalRParen()))
return success();
do {
OpAsmParser::OperandType arg;
Type type;
if (parser.parseRegionArgument(arg) || parser.parseColonType(type))
return failure();
args.push_back(arg);
argTypes.push_back(type);
} while (succeeded(parser.parseOptionalComma()));
if (failed(parser.parseRParen()))
return failure();
return parser.resolveOperands(args, argTypes, parser.getCurrentLocation(),
result.operands);
}
static void printOperandList(Operation::operand_range operands,
StringRef listName, OpAsmPrinter &printer) {
if (operands.size() > 0) {
printer << " " << listName << "(";
llvm::interleaveComma(operands, printer, [&](Value op) {
printer << op << ": " << op.getType();
});
printer << ")";
}
}
static ParseResult parseOptionalOperand(OpAsmParser &parser, StringRef keyword,
OpAsmParser::OperandType &operand,
Type type, bool &hasOptional,
OperationState &result) {
hasOptional = false;
if (succeeded(parser.parseOptionalKeyword(keyword))) {
hasOptional = true;
if (parser.parseLParen() || parser.parseOperand(operand) ||
parser.resolveOperand(operand, type, result.operands) ||
parser.parseRParen())
return failure();
}
return success();
}
static ParseResult parseOperandAndType(OpAsmParser &parser,
OperationState &result) {
OpAsmParser::OperandType operand;
Type type;
if (parser.parseOperand(operand) || parser.parseColonType(type) ||
parser.resolveOperand(operand, type, result.operands))
return failure();
return success();
}
/// Parse optional operand and its type wrapped in parenthesis prefixed with
/// a keyword.
/// Example:
/// keyword `(` %vectorLength: i64 `)`
static OptionalParseResult parseOptionalOperandAndType(OpAsmParser &parser,
StringRef keyword,
OperationState &result) {
OpAsmParser::OperandType operand;
if (succeeded(parser.parseOptionalKeyword(keyword))) {
return failure(parser.parseLParen() ||
parseOperandAndType(parser, result) || parser.parseRParen());
}
return llvm::None;
}
/// Parse optional operand and its type wrapped in parenthesis.
/// Example:
/// `(` %vectorLength: i64 `)`
static OptionalParseResult parseOptionalOperandAndType(OpAsmParser &parser,
OperationState &result) {
if (succeeded(parser.parseOptionalLParen())) {
return failure(parseOperandAndType(parser, result) || parser.parseRParen());
}
return llvm::None;
}
/// Parse optional operand with its type prefixed with prefixKeyword `=`.
/// Example:
/// num=%gangNum: i32
static OptionalParseResult parserOptionalOperandAndTypeWithPrefix(
OpAsmParser &parser, OperationState &result, StringRef prefixKeyword) {
if (succeeded(parser.parseOptionalKeyword(prefixKeyword))) {
parser.parseEqual();
return parseOperandAndType(parser, result);
}
return llvm::None;
}
static bool isComputeOperation(Operation *op) {
return isa<acc::ParallelOp>(op) || isa<acc::LoopOp>(op);
}
//===----------------------------------------------------------------------===//
// ParallelOp
//===----------------------------------------------------------------------===//
/// Parse acc.parallel operation
/// operation := `acc.parallel` `async` `(` index `)`?
/// `wait` `(` index-list `)`?
/// `num_gangs` `(` value `)`?
/// `num_workers` `(` value `)`?
/// `vector_length` `(` value `)`?
/// `if` `(` value `)`?
/// `self` `(` value `)`?
/// `reduction` `(` value-list `)`?
/// `copy` `(` value-list `)`?
/// `copyin` `(` value-list `)`?
/// `copyin_readonly` `(` value-list `)`?
/// `copyout` `(` value-list `)`?
/// `copyout_zero` `(` value-list `)`?
/// `create` `(` value-list `)`?
/// `create_zero` `(` value-list `)`?
/// `no_create` `(` value-list `)`?
/// `present` `(` value-list `)`?
/// `deviceptr` `(` value-list `)`?
/// `attach` `(` value-list `)`?
/// `private` `(` value-list `)`?
/// `firstprivate` `(` value-list `)`?
/// region attr-dict?
static ParseResult parseParallelOp(OpAsmParser &parser,
OperationState &result) {
Builder &builder = parser.getBuilder();
SmallVector<OpAsmParser::OperandType, 8> privateOperands,
firstprivateOperands, copyOperands, copyinOperands,
copyinReadonlyOperands, copyoutOperands, copyoutZeroOperands,
createOperands, createZeroOperands, noCreateOperands, presentOperands,
devicePtrOperands, attachOperands, waitOperands, reductionOperands;
SmallVector<Type, 8> waitOperandTypes, reductionOperandTypes,
copyOperandTypes, copyinOperandTypes, copyinReadonlyOperandTypes,
copyoutOperandTypes, copyoutZeroOperandTypes, createOperandTypes,
createZeroOperandTypes, noCreateOperandTypes, presentOperandTypes,
deviceptrOperandTypes, attachOperandTypes, privateOperandTypes,
firstprivateOperandTypes;
SmallVector<Type, 8> operandTypes;
OpAsmParser::OperandType ifCond, selfCond;
bool hasIfCond = false, hasSelfCond = false;
OptionalParseResult async, numGangs, numWorkers, vectorLength;
Type i1Type = builder.getI1Type();
// async()?
async = parseOptionalOperandAndType(parser, ParallelOp::getAsyncKeyword(),
result);
if (async.hasValue() && failed(*async))
return failure();
// wait()?
if (failed(parseOperandList(parser, ParallelOp::getWaitKeyword(),
waitOperands, waitOperandTypes, result)))
return failure();
// num_gangs(value)?
numGangs = parseOptionalOperandAndType(
parser, ParallelOp::getNumGangsKeyword(), result);
if (numGangs.hasValue() && failed(*numGangs))
return failure();
// num_workers(value)?
numWorkers = parseOptionalOperandAndType(
parser, ParallelOp::getNumWorkersKeyword(), result);
if (numWorkers.hasValue() && failed(*numWorkers))
return failure();
// vector_length(value)?
vectorLength = parseOptionalOperandAndType(
parser, ParallelOp::getVectorLengthKeyword(), result);
if (vectorLength.hasValue() && failed(*vectorLength))
return failure();
// if()?
if (failed(parseOptionalOperand(parser, ParallelOp::getIfKeyword(), ifCond,
i1Type, hasIfCond, result)))
return failure();
// self()?
if (failed(parseOptionalOperand(parser, ParallelOp::getSelfKeyword(),
selfCond, i1Type, hasSelfCond, result)))
return failure();
// reduction()?
if (failed(parseOperandList(parser, ParallelOp::getReductionKeyword(),
reductionOperands, reductionOperandTypes,
result)))
return failure();
// copy()?
if (failed(parseOperandList(parser, ParallelOp::getCopyKeyword(),
copyOperands, copyOperandTypes, result)))
return failure();
// copyin()?
if (failed(parseOperandList(parser, ParallelOp::getCopyinKeyword(),
copyinOperands, copyinOperandTypes, result)))
return failure();
// copyin_readonly()?
if (failed(parseOperandList(parser, ParallelOp::getCopyinReadonlyKeyword(),
copyinReadonlyOperands,
copyinReadonlyOperandTypes, result)))
return failure();
// copyout()?
if (failed(parseOperandList(parser, ParallelOp::getCopyoutKeyword(),
copyoutOperands, copyoutOperandTypes, result)))
return failure();
// copyout_zero()?
if (failed(parseOperandList(parser, ParallelOp::getCopyoutZeroKeyword(),
copyoutZeroOperands, copyoutZeroOperandTypes,
result)))
return failure();
// create()?
if (failed(parseOperandList(parser, ParallelOp::getCreateKeyword(),
createOperands, createOperandTypes, result)))
return failure();
// create_zero()?
if (failed(parseOperandList(parser, ParallelOp::getCreateZeroKeyword(),
createZeroOperands, createZeroOperandTypes,
result)))
return failure();
// no_create()?
if (failed(parseOperandList(parser, ParallelOp::getNoCreateKeyword(),
noCreateOperands, noCreateOperandTypes, result)))
return failure();
// present()?
if (failed(parseOperandList(parser, ParallelOp::getPresentKeyword(),
presentOperands, presentOperandTypes, result)))
return failure();
// deviceptr()?
if (failed(parseOperandList(parser, ParallelOp::getDevicePtrKeyword(),
devicePtrOperands, deviceptrOperandTypes,
result)))
return failure();
// attach()?
if (failed(parseOperandList(parser, ParallelOp::getAttachKeyword(),
attachOperands, attachOperandTypes, result)))
return failure();
// private()?
if (failed(parseOperandList(parser, ParallelOp::getPrivateKeyword(),
privateOperands, privateOperandTypes, result)))
return failure();
// firstprivate()?
if (failed(parseOperandList(parser, ParallelOp::getFirstPrivateKeyword(),
firstprivateOperands, firstprivateOperandTypes,
result)))
return failure();
// Parallel op region
if (failed(parseRegions<ParallelOp>(parser, result)))
return failure();
result.addAttribute(
ParallelOp::getOperandSegmentSizeAttr(),
builder.getI32VectorAttr(
{static_cast<int32_t>(async.hasValue() ? 1 : 0),
static_cast<int32_t>(waitOperands.size()),
static_cast<int32_t>(numGangs.hasValue() ? 1 : 0),
static_cast<int32_t>(numWorkers.hasValue() ? 1 : 0),
static_cast<int32_t>(vectorLength.hasValue() ? 1 : 0),
static_cast<int32_t>(hasIfCond ? 1 : 0),
static_cast<int32_t>(hasSelfCond ? 1 : 0),
static_cast<int32_t>(reductionOperands.size()),
static_cast<int32_t>(copyOperands.size()),
static_cast<int32_t>(copyinOperands.size()),
static_cast<int32_t>(copyinReadonlyOperands.size()),
static_cast<int32_t>(copyoutOperands.size()),
static_cast<int32_t>(copyoutZeroOperands.size()),
static_cast<int32_t>(createOperands.size()),
static_cast<int32_t>(createZeroOperands.size()),
static_cast<int32_t>(noCreateOperands.size()),
static_cast<int32_t>(presentOperands.size()),
static_cast<int32_t>(devicePtrOperands.size()),
static_cast<int32_t>(attachOperands.size()),
static_cast<int32_t>(privateOperands.size()),
static_cast<int32_t>(firstprivateOperands.size())}));
// Additional attributes
if (failed(parser.parseOptionalAttrDictWithKeyword(result.attributes)))
return failure();
return success();
}
static void print(OpAsmPrinter &printer, ParallelOp &op) {
printer << ParallelOp::getOperationName();
// async()?
if (Value async = op.async())
printer << " " << ParallelOp::getAsyncKeyword() << "(" << async << ": "
<< async.getType() << ")";
// wait()?
printOperandList(op.waitOperands(), ParallelOp::getWaitKeyword(), printer);
// num_gangs()?
if (Value numGangs = op.numGangs())
printer << " " << ParallelOp::getNumGangsKeyword() << "(" << numGangs
<< ": " << numGangs.getType() << ")";
// num_workers()?
if (Value numWorkers = op.numWorkers())
printer << " " << ParallelOp::getNumWorkersKeyword() << "(" << numWorkers
<< ": " << numWorkers.getType() << ")";
// vector_length()?
if (Value vectorLength = op.vectorLength())
printer << " " << ParallelOp::getVectorLengthKeyword() << "("
<< vectorLength << ": " << vectorLength.getType() << ")";
// if()?
if (Value ifCond = op.ifCond())
printer << " " << ParallelOp::getIfKeyword() << "(" << ifCond << ")";
// self()?
if (Value selfCond = op.selfCond())
printer << " " << ParallelOp::getSelfKeyword() << "(" << selfCond << ")";
// reduction()?
printOperandList(op.reductionOperands(), ParallelOp::getReductionKeyword(),
printer);
// copy()?
printOperandList(op.copyOperands(), ParallelOp::getCopyKeyword(), printer);
// copyin()?
printOperandList(op.copyinOperands(), ParallelOp::getCopyinKeyword(),
printer);
// copyin_readonly()?
printOperandList(op.copyinReadonlyOperands(),
ParallelOp::getCopyinReadonlyKeyword(), printer);
// copyout()?
printOperandList(op.copyoutOperands(), ParallelOp::getCopyoutKeyword(),
printer);
// copyout_zero()?
printOperandList(op.copyoutZeroOperands(),
ParallelOp::getCopyoutZeroKeyword(), printer);
// create()?
printOperandList(op.createOperands(), ParallelOp::getCreateKeyword(),
printer);
// create_zero()?
printOperandList(op.createZeroOperands(), ParallelOp::getCreateZeroKeyword(),
printer);
// no_create()?
printOperandList(op.noCreateOperands(), ParallelOp::getNoCreateKeyword(),
printer);
// present()?
printOperandList(op.presentOperands(), ParallelOp::getPresentKeyword(),
printer);
// deviceptr()?
printOperandList(op.devicePtrOperands(), ParallelOp::getDevicePtrKeyword(),
printer);
// attach()?
printOperandList(op.attachOperands(), ParallelOp::getAttachKeyword(),
printer);
// private()?
printOperandList(op.gangPrivateOperands(), ParallelOp::getPrivateKeyword(),
printer);
// firstprivate()?
printOperandList(op.gangFirstPrivateOperands(),
ParallelOp::getFirstPrivateKeyword(), printer);
printer.printRegion(op.region(),
/*printEntryBlockArgs=*/false,
/*printBlockTerminators=*/true);
printer.printOptionalAttrDictWithKeyword(
op.getAttrs(), ParallelOp::getOperandSegmentSizeAttr());
}
//===----------------------------------------------------------------------===//
// LoopOp
//===----------------------------------------------------------------------===//
/// Parse acc.loop operation
/// operation := `acc.loop`
/// (`gang` ( `(` (`num=` value)? (`,` `static=` value `)`)? )? )?
/// (`vector` ( `(` value `)` )? )? (`worker` (`(` value `)`)? )?
/// (`vector_length` `(` value `)`)?
/// (`tile` `(` value-list `)`)?
/// (`private` `(` value-list `)`)?
/// (`reduction` `(` value-list `)`)?
/// region attr-dict?
static ParseResult parseLoopOp(OpAsmParser &parser, OperationState &result) {
Builder &builder = parser.getBuilder();
unsigned executionMapping = OpenACCExecMapping::NONE;
SmallVector<Type, 8> operandTypes;
SmallVector<OpAsmParser::OperandType, 8> privateOperands, reductionOperands;
SmallVector<OpAsmParser::OperandType, 8> tileOperands;
OptionalParseResult gangNum, gangStatic, worker, vector;
// gang?
if (succeeded(parser.parseOptionalKeyword(LoopOp::getGangKeyword())))
executionMapping |= OpenACCExecMapping::GANG;
// optional gang operand
if (succeeded(parser.parseOptionalLParen())) {
gangNum = parserOptionalOperandAndTypeWithPrefix(
parser, result, LoopOp::getGangNumKeyword());
if (gangNum.hasValue() && failed(*gangNum))
return failure();
parser.parseOptionalComma();
gangStatic = parserOptionalOperandAndTypeWithPrefix(
parser, result, LoopOp::getGangStaticKeyword());
if (gangStatic.hasValue() && failed(*gangStatic))
return failure();
parser.parseOptionalComma();
if (failed(parser.parseRParen()))
return failure();
}
// worker?
if (succeeded(parser.parseOptionalKeyword(LoopOp::getWorkerKeyword())))
executionMapping |= OpenACCExecMapping::WORKER;
// optional worker operand
worker = parseOptionalOperandAndType(parser, result);
if (worker.hasValue() && failed(*worker))
return failure();
// vector?
if (succeeded(parser.parseOptionalKeyword(LoopOp::getVectorKeyword())))
executionMapping |= OpenACCExecMapping::VECTOR;
// optional vector operand
vector = parseOptionalOperandAndType(parser, result);
if (vector.hasValue() && failed(*vector))
return failure();
// tile()?
if (failed(parseOperandList(parser, LoopOp::getTileKeyword(), tileOperands,
operandTypes, result)))
return failure();
// private()?
if (failed(parseOperandList(parser, LoopOp::getPrivateKeyword(),
privateOperands, operandTypes, result)))
return failure();
// reduction()?
if (failed(parseOperandList(parser, LoopOp::getReductionKeyword(),
reductionOperands, operandTypes, result)))
return failure();
if (executionMapping != acc::OpenACCExecMapping::NONE)
result.addAttribute(LoopOp::getExecutionMappingAttrName(),
builder.getI64IntegerAttr(executionMapping));
// Parse optional results in case there is a reduce.
if (parser.parseOptionalArrowTypeList(result.types))
return failure();
if (failed(parseRegions<LoopOp>(parser, result)))
return failure();
result.addAttribute(LoopOp::getOperandSegmentSizeAttr(),
builder.getI32VectorAttr(
{static_cast<int32_t>(gangNum.hasValue() ? 1 : 0),
static_cast<int32_t>(gangStatic.hasValue() ? 1 : 0),
static_cast<int32_t>(worker.hasValue() ? 1 : 0),
static_cast<int32_t>(vector.hasValue() ? 1 : 0),
static_cast<int32_t>(tileOperands.size()),
static_cast<int32_t>(privateOperands.size()),
static_cast<int32_t>(reductionOperands.size())}));
if (failed(parser.parseOptionalAttrDictWithKeyword(result.attributes)))
return failure();
return success();
}
static void print(OpAsmPrinter &printer, LoopOp &op) {
printer << LoopOp::getOperationName();
unsigned execMapping = op.exec_mapping();
if (execMapping & OpenACCExecMapping::GANG) {
printer << " " << LoopOp::getGangKeyword();
Value gangNum = op.gangNum();
Value gangStatic = op.gangStatic();
// Print optional gang operands
if (gangNum || gangStatic) {
printer << "(";
if (gangNum) {
printer << LoopOp::getGangNumKeyword() << "=" << gangNum << ": "
<< gangNum.getType();
if (gangStatic)
printer << ", ";
}
if (gangStatic)
printer << LoopOp::getGangStaticKeyword() << "=" << gangStatic << ": "
<< gangStatic.getType();
printer << ")";
}
}
if (execMapping & OpenACCExecMapping::WORKER) {
printer << " " << LoopOp::getWorkerKeyword();
// Print optional worker operand if present
if (Value workerNum = op.workerNum())
printer << "(" << workerNum << ": " << workerNum.getType() << ")";
}
if (execMapping & OpenACCExecMapping::VECTOR) {
printer << " " << LoopOp::getVectorKeyword();
// Print optional vector operand if present
if (Value vectorLength = op.vectorLength())
printer << "(" << vectorLength << ": " << vectorLength.getType() << ")";
}
// tile()?
printOperandList(op.tileOperands(), LoopOp::getTileKeyword(), printer);
// private()?
printOperandList(op.privateOperands(), LoopOp::getPrivateKeyword(), printer);
// reduction()?
printOperandList(op.reductionOperands(), LoopOp::getReductionKeyword(),
printer);
if (op.getNumResults() > 0)
printer << " -> (" << op.getResultTypes() << ")";
printer.printRegion(op.region(),
/*printEntryBlockArgs=*/false,
/*printBlockTerminators=*/true);
printer.printOptionalAttrDictWithKeyword(
op.getAttrs(), {LoopOp::getExecutionMappingAttrName(),
LoopOp::getOperandSegmentSizeAttr()});
}
static LogicalResult verifyLoopOp(acc::LoopOp loopOp) {
// auto, independent and seq attribute are mutually exclusive.
if ((loopOp.auto_() && (loopOp.independent() || loopOp.seq())) ||
(loopOp.independent() && loopOp.seq())) {
loopOp.emitError("only one of " + acc::LoopOp::getAutoAttrName() + ", " +
acc::LoopOp::getIndependentAttrName() + ", " +
acc::LoopOp::getSeqAttrName() +
" can be present at the same time");
return failure();
}
// Gang, worker and vector are incompatible with seq.
if (loopOp.seq() && loopOp.exec_mapping() != OpenACCExecMapping::NONE) {
loopOp.emitError("gang, worker or vector cannot appear with the seq attr");
return failure();
}
// Check non-empty body().
if (loopOp.region().empty()) {
loopOp.emitError("expected non-empty body.");
return failure();
}
return success();
}
//===----------------------------------------------------------------------===//
// DataOp
//===----------------------------------------------------------------------===//
static LogicalResult verify(acc::DataOp dataOp) {
// 2.6.5. Data Construct restriction
// At least one copy, copyin, copyout, create, no_create, present, deviceptr,
// attach, or default clause must appear on a data construct.
if (dataOp.getOperands().size() == 0 && !dataOp.defaultAttr())
return dataOp.emitError("at least one operand or the default attribute "
"must appear on the data operation");
return success();
}
//===----------------------------------------------------------------------===//
// ExitDataOp
//===----------------------------------------------------------------------===//
static LogicalResult verify(acc::ExitDataOp op) {
// 2.6.6. Data Exit Directive restriction
// At least one copyout, delete, or detach clause must appear on an exit data
// directive.
if (op.copyoutOperands().empty() && op.deleteOperands().empty() &&
op.detachOperands().empty())
return op.emitError(
"at least one operand in copyout, delete or detach must appear on the "
"exit data operation");
// The async attribute represent the async clause without value. Therefore the
// attribute and operand cannot appear at the same time.
if (op.asyncOperand() && op.async())
return op.emitError("async attribute cannot appear with asyncOperand");
// The wait attribute represent the wait clause without values. Therefore the
// attribute and operands cannot appear at the same time.
if (!op.waitOperands().empty() && op.wait())
return op.emitError("wait attribute cannot appear with waitOperands");
if (op.waitDevnum() && op.waitOperands().empty())
return op.emitError("wait_devnum cannot appear without waitOperands");
return success();
}
//===----------------------------------------------------------------------===//
// InitOp
//===----------------------------------------------------------------------===//
static LogicalResult verify(acc::InitOp initOp) {
Operation *currOp = initOp;
while ((currOp = currOp->getParentOp())) {
if (isComputeOperation(currOp))
return initOp.emitOpError("cannot be nested in a compute operation");
}
return success();
}
//===----------------------------------------------------------------------===//
// ShutdownOp
//===----------------------------------------------------------------------===//
static LogicalResult verify(acc::ShutdownOp op) {
Operation *currOp = op;
while ((currOp = currOp->getParentOp())) {
if (isComputeOperation(currOp))
return op.emitOpError("cannot be nested in a compute operation");
}
return success();
}
//===----------------------------------------------------------------------===//
// UpdateOp
//===----------------------------------------------------------------------===//
static LogicalResult verify(acc::UpdateOp updateOp) {
// At least one of host or device should have a value.
if (updateOp.hostOperands().size() == 0 &&
updateOp.deviceOperands().size() == 0)
return updateOp.emitError("at least one value must be present in"
" hostOperands or deviceOperands");
// The async attribute represent the async clause without value. Therefore the
// attribute and operand cannot appear at the same time.
if (updateOp.asyncOperand() && updateOp.async())
return updateOp.emitError("async attribute cannot appear with "
" asyncOperand");
// The wait attribute represent the wait clause without values. Therefore the
// attribute and operands cannot appear at the same time.
if (updateOp.waitOperands().size() > 0 && updateOp.wait())
return updateOp.emitError("wait attribute cannot appear with waitOperands");
if (updateOp.waitDevnum() && updateOp.waitOperands().size() == 0)
return updateOp.emitError("wait_devnum cannot appear without waitOperands");
return success();
}
//===----------------------------------------------------------------------===//
// WaitOp
//===----------------------------------------------------------------------===//
static LogicalResult verify(acc::WaitOp waitOp) {
// The async attribute represent the async clause without value. Therefore the
// attribute and operand cannot appear at the same time.
if (waitOp.asyncOperand() && waitOp.async())
return waitOp.emitError("async attribute cannot appear with asyncOperand");
if (waitOp.waitDevnum() && waitOp.waitOperands().empty())
return waitOp.emitError("wait_devnum cannot appear without waitOperands");
return success();
}
#define GET_OP_CLASSES
#include "mlir/Dialect/OpenACC/OpenACCOps.cpp.inc"