59ceb7dd9a
Add initial support to lower reduction clause to its representation in MLIR. This patch adds support for addition of integer and real scalar types. Other operators and types will be added with follow up patches. Reviewed By: razvanlupusoru Differential Revision: https://reviews.llvm.org/D151564
983 lines
38 KiB
C++
983 lines
38 KiB
C++
//===- OpenACC.cpp - OpenACC MLIR Operations ------------------------------===//
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//
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// Part of the MLIR Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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// =============================================================================
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#include "mlir/Dialect/OpenACC/OpenACC.h"
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#include "mlir/Dialect/LLVMIR/LLVMDialect.h"
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#include "mlir/Dialect/LLVMIR/LLVMTypes.h"
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#include "mlir/Dialect/MemRef/IR/MemRef.h"
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#include "mlir/IR/Builders.h"
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#include "mlir/IR/BuiltinTypes.h"
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#include "mlir/IR/DialectImplementation.h"
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#include "mlir/IR/Matchers.h"
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#include "mlir/IR/OpImplementation.h"
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#include "mlir/Transforms/DialectConversion.h"
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#include "llvm/ADT/TypeSwitch.h"
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using namespace mlir;
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using namespace acc;
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#include "mlir/Dialect/OpenACC/OpenACCOpsDialect.cpp.inc"
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#include "mlir/Dialect/OpenACC/OpenACCOpsEnums.cpp.inc"
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#include "mlir/Dialect/OpenACC/OpenACCTypeInterfaces.cpp.inc"
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//===----------------------------------------------------------------------===//
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// OpenACC operations
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//===----------------------------------------------------------------------===//
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void OpenACCDialect::initialize() {
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addOperations<
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#define GET_OP_LIST
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#include "mlir/Dialect/OpenACC/OpenACCOps.cpp.inc"
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>();
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addAttributes<
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#define GET_ATTRDEF_LIST
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#include "mlir/Dialect/OpenACC/OpenACCOpsAttributes.cpp.inc"
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>();
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addTypes<
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#define GET_TYPEDEF_LIST
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#include "mlir/Dialect/OpenACC/OpenACCOpsTypes.cpp.inc"
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>();
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// By attaching interfaces here, we make the OpenACC dialect dependent on
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// the other dialects. This is probably better than having dialects like LLVM
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// and memref be dependent on OpenACC.
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LLVM::LLVMPointerType::attachInterface<PointerLikeType>(*getContext());
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MemRefType::attachInterface<PointerLikeType>(*getContext());
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}
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//===----------------------------------------------------------------------===//
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// DataBoundsOp
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//===----------------------------------------------------------------------===//
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LogicalResult acc::DataBoundsOp::verify() {
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auto extent = getExtent();
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auto upperbound = getUpperbound();
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if (!extent && !upperbound)
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return emitError("expected extent or upperbound.");
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return success();
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}
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//===----------------------------------------------------------------------===//
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// DevicePtrOp
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//===----------------------------------------------------------------------===//
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LogicalResult acc::DevicePtrOp::verify() {
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if (getDataClause() != acc::DataClause::acc_deviceptr)
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return emitError("data clause associated with deviceptr operation must "
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"match its intent");
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return success();
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}
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//===----------------------------------------------------------------------===//
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// PresentOp
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//===----------------------------------------------------------------------===//
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LogicalResult acc::PresentOp::verify() {
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if (getDataClause() != acc::DataClause::acc_present)
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return emitError(
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"data clause associated with present operation must match its intent");
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return success();
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}
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//===----------------------------------------------------------------------===//
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// CopyinOp
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//===----------------------------------------------------------------------===//
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LogicalResult acc::CopyinOp::verify() {
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// Test for all clauses this operation can be decomposed from:
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if (getDataClause() != acc::DataClause::acc_copyin &&
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getDataClause() != acc::DataClause::acc_copyin_readonly &&
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getDataClause() != acc::DataClause::acc_copy)
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return emitError(
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"data clause associated with copyin operation must match its intent"
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" or specify original clause this operation was decomposed from");
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return success();
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}
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bool acc::CopyinOp::isCopyinReadonly() {
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return getDataClause() == acc::DataClause::acc_copyin_readonly;
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}
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//===----------------------------------------------------------------------===//
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// CreateOp
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//===----------------------------------------------------------------------===//
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LogicalResult acc::CreateOp::verify() {
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// Test for all clauses this operation can be decomposed from:
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if (getDataClause() != acc::DataClause::acc_create &&
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getDataClause() != acc::DataClause::acc_create_zero &&
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getDataClause() != acc::DataClause::acc_copyout &&
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getDataClause() != acc::DataClause::acc_copyout_zero)
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return emitError(
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"data clause associated with create operation must match its intent"
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" or specify original clause this operation was decomposed from");
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return success();
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}
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bool acc::CreateOp::isCreateZero() {
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// The zero modifier is encoded in the data clause.
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return getDataClause() == acc::DataClause::acc_create_zero ||
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getDataClause() == acc::DataClause::acc_copyout_zero;
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}
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//===----------------------------------------------------------------------===//
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// NoCreateOp
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//===----------------------------------------------------------------------===//
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LogicalResult acc::NoCreateOp::verify() {
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if (getDataClause() != acc::DataClause::acc_no_create)
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return emitError("data clause associated with no_create operation must "
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"match its intent");
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return success();
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}
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//===----------------------------------------------------------------------===//
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// AttachOp
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//===----------------------------------------------------------------------===//
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LogicalResult acc::AttachOp::verify() {
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if (getDataClause() != acc::DataClause::acc_attach)
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return emitError(
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"data clause associated with attach operation must match its intent");
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return success();
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}
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//===----------------------------------------------------------------------===//
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// GetDevicePtrOp
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//===----------------------------------------------------------------------===//
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LogicalResult acc::GetDevicePtrOp::verify() {
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// This operation is also created for use in unstructured constructs
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// when we need an "accPtr" to feed to exit operation. Thus we test
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// for those cases as well:
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if (getDataClause() != acc::DataClause::acc_getdeviceptr &&
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getDataClause() != acc::DataClause::acc_copyout &&
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getDataClause() != acc::DataClause::acc_delete &&
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getDataClause() != acc::DataClause::acc_detach &&
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getDataClause() != acc::DataClause::acc_update_host &&
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getDataClause() != acc::DataClause::acc_update_self)
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return emitError("getDevicePtr mismatch");
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return success();
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}
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//===----------------------------------------------------------------------===//
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// CopyoutOp
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//===----------------------------------------------------------------------===//
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LogicalResult acc::CopyoutOp::verify() {
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// Test for all clauses this operation can be decomposed from:
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if (getDataClause() != acc::DataClause::acc_copyout &&
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getDataClause() != acc::DataClause::acc_copyout_zero &&
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getDataClause() != acc::DataClause::acc_copy)
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return emitError(
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"data clause associated with copyout operation must match its intent"
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" or specify original clause this operation was decomposed from");
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if (!getVarPtr() || !getAccPtr())
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return emitError("must have both host and device pointers");
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return success();
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}
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bool acc::CopyoutOp::isCopyoutZero() {
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return getDataClause() == acc::DataClause::acc_copyout_zero;
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}
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//===----------------------------------------------------------------------===//
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// DeleteOp
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//===----------------------------------------------------------------------===//
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LogicalResult acc::DeleteOp::verify() {
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// Test for all clauses this operation can be decomposed from:
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if (getDataClause() != acc::DataClause::acc_delete &&
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getDataClause() != acc::DataClause::acc_create &&
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getDataClause() != acc::DataClause::acc_create_zero)
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return emitError(
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"data clause associated with delete operation must match its intent"
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" or specify original clause this operation was decomposed from");
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if (!getVarPtr() && !getAccPtr())
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return emitError("must have either host or device pointer");
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return success();
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}
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//===----------------------------------------------------------------------===//
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// DetachOp
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//===----------------------------------------------------------------------===//
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LogicalResult acc::DetachOp::verify() {
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// Test for all clauses this operation can be decomposed from:
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if (getDataClause() != acc::DataClause::acc_detach &&
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getDataClause() != acc::DataClause::acc_attach)
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return emitError(
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"data clause associated with detach operation must match its intent"
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" or specify original clause this operation was decomposed from");
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if (!getVarPtr() && !getAccPtr())
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return emitError("must have either host or device pointer");
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return success();
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}
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//===----------------------------------------------------------------------===//
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// HostOp
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//===----------------------------------------------------------------------===//
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LogicalResult acc::UpdateHostOp::verify() {
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// Test for all clauses this operation can be decomposed from:
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if (getDataClause() != acc::DataClause::acc_update_host &&
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getDataClause() != acc::DataClause::acc_update_self)
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return emitError(
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"data clause associated with host operation must match its intent"
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" or specify original clause this operation was decomposed from");
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if (!getVarPtr() || !getAccPtr())
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return emitError("must have both host and device pointers");
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return success();
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}
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//===----------------------------------------------------------------------===//
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// DeviceOp
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//===----------------------------------------------------------------------===//
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LogicalResult acc::UpdateDeviceOp::verify() {
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// Test for all clauses this operation can be decomposed from:
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if (getDataClause() != acc::DataClause::acc_update_device)
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return emitError(
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"data clause associated with device operation must match its intent"
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" or specify original clause this operation was decomposed from");
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return success();
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}
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//===----------------------------------------------------------------------===//
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// UseDeviceOp
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//===----------------------------------------------------------------------===//
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LogicalResult acc::UseDeviceOp::verify() {
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// Test for all clauses this operation can be decomposed from:
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if (getDataClause() != acc::DataClause::acc_use_device)
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return emitError(
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"data clause associated with use_device operation must match its intent"
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" or specify original clause this operation was decomposed from");
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return success();
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}
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template <typename StructureOp>
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static ParseResult parseRegions(OpAsmParser &parser, OperationState &state,
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unsigned nRegions = 1) {
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SmallVector<Region *, 2> regions;
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for (unsigned i = 0; i < nRegions; ++i)
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regions.push_back(state.addRegion());
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for (Region *region : regions)
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if (parser.parseRegion(*region, /*arguments=*/{}, /*argTypes=*/{}))
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return failure();
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return success();
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}
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static bool isComputeOperation(Operation *op) {
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return isa<acc::ParallelOp>(op) || isa<acc::LoopOp>(op);
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}
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namespace {
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/// Pattern to remove operation without region that have constant false `ifCond`
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/// and remove the condition from the operation if the `ifCond` is a true
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/// constant.
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template <typename OpTy>
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struct RemoveConstantIfCondition : public OpRewritePattern<OpTy> {
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using OpRewritePattern<OpTy>::OpRewritePattern;
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LogicalResult matchAndRewrite(OpTy op,
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PatternRewriter &rewriter) const override {
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// Early return if there is no condition.
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Value ifCond = op.getIfCond();
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if (!ifCond)
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return failure();
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IntegerAttr constAttr;
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if (!matchPattern(ifCond, m_Constant(&constAttr)))
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return failure();
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if (constAttr.getInt())
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rewriter.updateRootInPlace(op, [&]() { op.getIfCondMutable().erase(0); });
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else
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rewriter.eraseOp(op);
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return success();
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}
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};
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/// Replaces the given op with the contents of the given single-block region,
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/// using the operands of the block terminator to replace operation results.
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static void replaceOpWithRegion(PatternRewriter &rewriter, Operation *op,
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Region ®ion, ValueRange blockArgs = {}) {
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assert(llvm::hasSingleElement(region) && "expected single-region block");
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Block *block = ®ion.front();
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Operation *terminator = block->getTerminator();
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ValueRange results = terminator->getOperands();
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rewriter.inlineBlockBefore(block, op, blockArgs);
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rewriter.replaceOp(op, results);
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rewriter.eraseOp(terminator);
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}
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/// Pattern to remove operation with region that have constant false `ifCond`
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/// and remove the condition from the operation if the `ifCond` is constant
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/// true.
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template <typename OpTy>
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struct RemoveConstantIfConditionWithRegion : public OpRewritePattern<OpTy> {
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using OpRewritePattern<OpTy>::OpRewritePattern;
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LogicalResult matchAndRewrite(OpTy op,
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PatternRewriter &rewriter) const override {
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// Early return if there is no condition.
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Value ifCond = op.getIfCond();
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if (!ifCond)
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return failure();
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IntegerAttr constAttr;
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if (!matchPattern(ifCond, m_Constant(&constAttr)))
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return failure();
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if (constAttr.getInt())
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rewriter.updateRootInPlace(op, [&]() { op.getIfCondMutable().erase(0); });
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else
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replaceOpWithRegion(rewriter, op, op.getRegion());
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return success();
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}
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};
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} // namespace
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//===----------------------------------------------------------------------===//
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// PrivateRecipeOp
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//===----------------------------------------------------------------------===//
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static LogicalResult verifyInitLikeSingleArgRegion(
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Operation *op, Region ®ion, StringRef regionType, StringRef regionName,
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Type type, bool verifyYield, bool optional = false) {
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if (optional && region.empty())
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return success();
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if (region.empty())
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return op->emitOpError() << "expects non-empty " << regionName << " region";
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Block &firstBlock = region.front();
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if (firstBlock.getNumArguments() != 1 ||
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firstBlock.getArgument(0).getType() != type)
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return op->emitOpError() << "expects " << regionName
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<< " region with one "
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"argument of the "
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<< regionType << " type";
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if (verifyYield) {
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for (YieldOp yieldOp : region.getOps<acc::YieldOp>()) {
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if (yieldOp.getOperands().size() != 1 ||
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yieldOp.getOperands().getTypes()[0] != type)
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return op->emitOpError() << "expects " << regionName
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<< " region to "
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"yield a value of the "
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<< regionType << " type";
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}
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}
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return success();
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}
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LogicalResult acc::PrivateRecipeOp::verifyRegions() {
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if (failed(verifyInitLikeSingleArgRegion(*this, getInitRegion(),
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"privatization", "init", getType(),
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/*verifyYield=*/true)))
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return failure();
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if (failed(verifyInitLikeSingleArgRegion(
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*this, getDestroyRegion(), "privatization", "destroy", getType(),
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/*verifyYield=*/false, /*optional=*/true)))
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return failure();
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return success();
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}
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//===----------------------------------------------------------------------===//
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// FirstprivateRecipeOp
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//===----------------------------------------------------------------------===//
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LogicalResult acc::FirstprivateRecipeOp::verifyRegions() {
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if (failed(verifyInitLikeSingleArgRegion(*this, getInitRegion(),
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"privatization", "init", getType(),
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/*verifyYield=*/true)))
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return failure();
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if (getCopyRegion().empty())
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return emitOpError() << "expects non-empty copy region";
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Block &firstBlock = getCopyRegion().front();
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if (firstBlock.getNumArguments() != 2 ||
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firstBlock.getArgument(0).getType() != getType())
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return emitOpError() << "expects copy region with two arguments of the "
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"privatization type";
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if (getDestroyRegion().empty())
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return success();
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if (failed(verifyInitLikeSingleArgRegion(*this, getDestroyRegion(),
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"privatization", "destroy",
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getType(), /*verifyYield=*/false)))
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return failure();
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return success();
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}
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//===----------------------------------------------------------------------===//
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// ReductionRecipeOp
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//===----------------------------------------------------------------------===//
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LogicalResult acc::ReductionRecipeOp::verifyRegions() {
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if (failed(verifyInitLikeSingleArgRegion(*this, getInitRegion(), "reduction",
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"init", getType(),
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/*verifyYield=*/true)))
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return failure();
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if (getCombinerRegion().empty())
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return emitOpError() << "expects non-empty combiner region";
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Block &reductionBlock = getCombinerRegion().front();
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if (reductionBlock.getNumArguments() != 2 ||
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reductionBlock.getArgument(0).getType() != getType() ||
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reductionBlock.getArgument(1).getType() != getType())
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return emitOpError() << "expects combiner region with two arguments of "
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<< "the reduction type";
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for (YieldOp yieldOp : getCombinerRegion().getOps<YieldOp>()) {
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if (yieldOp.getOperands().size() != 1 ||
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yieldOp.getOperands().getTypes()[0] != getType())
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return emitOpError() << "expects combiner region to yield a value "
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"of the reduction type";
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}
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return success();
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}
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//===----------------------------------------------------------------------===//
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// Custom parser and printer verifier for private clause
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//===----------------------------------------------------------------------===//
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static ParseResult parseSymOperandList(
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mlir::OpAsmParser &parser,
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llvm::SmallVectorImpl<mlir::OpAsmParser::UnresolvedOperand> &operands,
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llvm::SmallVectorImpl<Type> &types, mlir::ArrayAttr &symbols) {
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llvm::SmallVector<SymbolRefAttr> attributes;
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if (failed(parser.parseCommaSeparatedList([&]() {
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if (parser.parseAttribute(attributes.emplace_back()) ||
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parser.parseArrow() ||
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parser.parseOperand(operands.emplace_back()) ||
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parser.parseColonType(types.emplace_back()))
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return failure();
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return success();
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})))
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return failure();
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llvm::SmallVector<mlir::Attribute> arrayAttr(attributes.begin(),
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attributes.end());
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symbols = ArrayAttr::get(parser.getContext(), arrayAttr);
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return success();
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}
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static void printSymOperandList(mlir::OpAsmPrinter &p, mlir::Operation *op,
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mlir::OperandRange operands,
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mlir::TypeRange types,
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std::optional<mlir::ArrayAttr> attributes) {
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for (unsigned i = 0, e = attributes->size(); i < e; ++i) {
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if (i != 0)
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p << ", ";
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p << (*attributes)[i] << " -> " << operands[i] << " : "
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<< operands[i].getType();
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}
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}
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//===----------------------------------------------------------------------===//
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// ParallelOp
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//===----------------------------------------------------------------------===//
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/// Check dataOperands for acc.parallel, acc.serial and acc.kernels.
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template <typename Op>
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static LogicalResult checkDataOperands(Op op,
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const mlir::ValueRange &operands) {
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for (mlir::Value operand : operands)
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if (!mlir::isa<acc::AttachOp, acc::CopyinOp, acc::CopyoutOp, acc::CreateOp,
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acc::DeleteOp, acc::DetachOp, acc::DevicePtrOp,
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acc::GetDevicePtrOp, acc::NoCreateOp, acc::PresentOp>(
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operand.getDefiningOp()))
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return op.emitError(
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"expect data entry/exit operation or acc.getdeviceptr "
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"as defining op");
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return success();
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}
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template <typename Op>
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static LogicalResult
|
|
checkSymOperandList(Operation *op, std::optional<mlir::ArrayAttr> attributes,
|
|
mlir::OperandRange operands, llvm::StringRef operandName,
|
|
llvm::StringRef symbolName, bool checkOperandType = true) {
|
|
if (!operands.empty()) {
|
|
if (!attributes || attributes->size() != operands.size())
|
|
return op->emitOpError()
|
|
<< "expected as many " << symbolName << " symbol reference as "
|
|
<< operandName << " operands";
|
|
} else {
|
|
if (attributes)
|
|
return op->emitOpError()
|
|
<< "unexpected " << symbolName << " symbol reference";
|
|
return success();
|
|
}
|
|
|
|
llvm::DenseSet<Value> set;
|
|
for (auto args : llvm::zip(operands, *attributes)) {
|
|
mlir::Value operand = std::get<0>(args);
|
|
|
|
if (!set.insert(operand).second)
|
|
return op->emitOpError()
|
|
<< operandName << " operand appears more than once";
|
|
|
|
mlir::Type varType = operand.getType();
|
|
auto symbolRef = llvm::cast<SymbolRefAttr>(std::get<1>(args));
|
|
auto decl = SymbolTable::lookupNearestSymbolFrom<Op>(op, symbolRef);
|
|
if (!decl)
|
|
return op->emitOpError()
|
|
<< "expected symbol reference " << symbolRef << " to point to a "
|
|
<< operandName << " declaration";
|
|
|
|
if (checkOperandType && decl.getType() && decl.getType() != varType)
|
|
return op->emitOpError() << "expected " << operandName << " (" << varType
|
|
<< ") to be the same type as " << operandName
|
|
<< " declaration (" << decl.getType() << ")";
|
|
}
|
|
|
|
return success();
|
|
}
|
|
|
|
unsigned ParallelOp::getNumDataOperands() {
|
|
return getReductionOperands().size() + getGangPrivateOperands().size() +
|
|
getGangFirstPrivateOperands().size() + getDataClauseOperands().size();
|
|
}
|
|
|
|
Value ParallelOp::getDataOperand(unsigned i) {
|
|
unsigned numOptional = getAsync() ? 1 : 0;
|
|
numOptional += getNumGangs() ? 1 : 0;
|
|
numOptional += getNumWorkers() ? 1 : 0;
|
|
numOptional += getVectorLength() ? 1 : 0;
|
|
numOptional += getIfCond() ? 1 : 0;
|
|
numOptional += getSelfCond() ? 1 : 0;
|
|
return getOperand(getWaitOperands().size() + numOptional + i);
|
|
}
|
|
|
|
LogicalResult acc::ParallelOp::verify() {
|
|
if (failed(checkSymOperandList<mlir::acc::PrivateRecipeOp>(
|
|
*this, getPrivatizations(), getGangPrivateOperands(), "private",
|
|
"privatizations")))
|
|
return failure();
|
|
if (failed(checkSymOperandList<mlir::acc::ReductionRecipeOp>(
|
|
*this, getReductionRecipes(), getReductionOperands(), "reduction",
|
|
"reductions")))
|
|
return failure();
|
|
return checkDataOperands<acc::ParallelOp>(*this, getDataClauseOperands());
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// SerialOp
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
unsigned SerialOp::getNumDataOperands() {
|
|
return getReductionOperands().size() + getGangPrivateOperands().size() +
|
|
getGangFirstPrivateOperands().size() + getDataClauseOperands().size();
|
|
}
|
|
|
|
Value SerialOp::getDataOperand(unsigned i) {
|
|
unsigned numOptional = getAsync() ? 1 : 0;
|
|
numOptional += getIfCond() ? 1 : 0;
|
|
numOptional += getSelfCond() ? 1 : 0;
|
|
return getOperand(getWaitOperands().size() + numOptional + i);
|
|
}
|
|
|
|
LogicalResult acc::SerialOp::verify() {
|
|
if (failed(checkSymOperandList<mlir::acc::PrivateRecipeOp>(
|
|
*this, getPrivatizations(), getGangPrivateOperands(), "private",
|
|
"privatizations")))
|
|
return failure();
|
|
if (failed(checkSymOperandList<mlir::acc::ReductionRecipeOp>(
|
|
*this, getReductionRecipes(), getReductionOperands(), "reduction",
|
|
"reductions")))
|
|
return failure();
|
|
return checkDataOperands<acc::SerialOp>(*this, getDataClauseOperands());
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// KernelsOp
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
unsigned KernelsOp::getNumDataOperands() {
|
|
return getDataClauseOperands().size();
|
|
}
|
|
|
|
Value KernelsOp::getDataOperand(unsigned i) {
|
|
unsigned numOptional = getAsync() ? 1 : 0;
|
|
numOptional += getIfCond() ? 1 : 0;
|
|
numOptional += getSelfCond() ? 1 : 0;
|
|
return getOperand(getWaitOperands().size() + numOptional + i);
|
|
}
|
|
|
|
LogicalResult acc::KernelsOp::verify() {
|
|
return checkDataOperands<acc::KernelsOp>(*this, getDataClauseOperands());
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// HostDataOp
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
LogicalResult acc::HostDataOp::verify() {
|
|
if (getDataOperands().empty())
|
|
return emitError("at least one operand must appear on the host_data "
|
|
"operation");
|
|
|
|
for (mlir::Value operand : getDataOperands())
|
|
if (!mlir::isa<acc::UseDeviceOp>(operand.getDefiningOp()))
|
|
return emitError("expect data entry operation as defining op");
|
|
return success();
|
|
}
|
|
|
|
void acc::HostDataOp::getCanonicalizationPatterns(RewritePatternSet &results,
|
|
MLIRContext *context) {
|
|
results.add<RemoveConstantIfConditionWithRegion<HostDataOp>>(context);
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// LoopOp
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
static ParseResult
|
|
parseGangClause(OpAsmParser &parser,
|
|
std::optional<OpAsmParser::UnresolvedOperand> &gangNum,
|
|
Type &gangNumType,
|
|
std::optional<OpAsmParser::UnresolvedOperand> &gangStatic,
|
|
Type &gangStaticType, UnitAttr &hasGang) {
|
|
hasGang = UnitAttr::get(parser.getBuilder().getContext());
|
|
// optional gang operands
|
|
if (succeeded(parser.parseOptionalLParen())) {
|
|
if (succeeded(parser.parseOptionalKeyword(LoopOp::getGangNumKeyword()))) {
|
|
if (parser.parseEqual())
|
|
return failure();
|
|
gangNum = OpAsmParser::UnresolvedOperand{};
|
|
if (parser.parseOperand(*gangNum) || parser.parseColonType(gangNumType))
|
|
return failure();
|
|
} else {
|
|
gangNum = std::nullopt;
|
|
}
|
|
// FIXME: Comma should require subsequent operands.
|
|
(void)parser.parseOptionalComma();
|
|
if (succeeded(
|
|
parser.parseOptionalKeyword(LoopOp::getGangStaticKeyword()))) {
|
|
gangStatic = OpAsmParser::UnresolvedOperand{};
|
|
if (parser.parseEqual())
|
|
return failure();
|
|
gangStatic = OpAsmParser::UnresolvedOperand{};
|
|
if (parser.parseOperand(*gangStatic) ||
|
|
parser.parseColonType(gangStaticType))
|
|
return failure();
|
|
}
|
|
// FIXME: Why allow optional last commas?
|
|
(void)parser.parseOptionalComma();
|
|
if (failed(parser.parseRParen()))
|
|
return failure();
|
|
}
|
|
return success();
|
|
}
|
|
|
|
void printGangClause(OpAsmPrinter &p, Operation *op, Value gangNum,
|
|
Type gangNumType, Value gangStatic, Type gangStaticType,
|
|
UnitAttr hasGang) {
|
|
if (gangNum || gangStatic) {
|
|
p << "(";
|
|
if (gangNum) {
|
|
p << LoopOp::getGangNumKeyword() << "=" << gangNum << " : "
|
|
<< gangNumType;
|
|
if (gangStatic)
|
|
p << ", ";
|
|
}
|
|
if (gangStatic)
|
|
p << LoopOp::getGangStaticKeyword() << "=" << gangStatic << " : "
|
|
<< gangStaticType;
|
|
p << ")";
|
|
}
|
|
}
|
|
|
|
static ParseResult
|
|
parseWorkerClause(OpAsmParser &parser,
|
|
std::optional<OpAsmParser::UnresolvedOperand> &workerNum,
|
|
Type &workerNumType, UnitAttr &hasWorker) {
|
|
hasWorker = UnitAttr::get(parser.getBuilder().getContext());
|
|
if (succeeded(parser.parseOptionalLParen())) {
|
|
workerNum = OpAsmParser::UnresolvedOperand{};
|
|
if (parser.parseOperand(*workerNum) ||
|
|
parser.parseColonType(workerNumType) || parser.parseRParen())
|
|
return failure();
|
|
}
|
|
return success();
|
|
}
|
|
|
|
void printWorkerClause(OpAsmPrinter &p, Operation *op, Value workerNum,
|
|
Type workerNumType, UnitAttr hasWorker) {
|
|
if (workerNum)
|
|
p << "(" << workerNum << " : " << workerNumType << ")";
|
|
}
|
|
|
|
static ParseResult
|
|
parseVectorClause(OpAsmParser &parser,
|
|
std::optional<OpAsmParser::UnresolvedOperand> &vectorLength,
|
|
Type &vectorLengthType, UnitAttr &hasVector) {
|
|
hasVector = UnitAttr::get(parser.getBuilder().getContext());
|
|
if (succeeded(parser.parseOptionalLParen())) {
|
|
vectorLength = OpAsmParser::UnresolvedOperand{};
|
|
if (parser.parseOperand(*vectorLength) ||
|
|
parser.parseColonType(vectorLengthType) || parser.parseRParen())
|
|
return failure();
|
|
}
|
|
return success();
|
|
}
|
|
|
|
void printVectorClause(OpAsmPrinter &p, Operation *op, Value vectorLength,
|
|
Type vectorLengthType, UnitAttr hasVector) {
|
|
if (vectorLength)
|
|
p << "(" << vectorLength << " : " << vectorLengthType << ")";
|
|
}
|
|
|
|
LogicalResult acc::LoopOp::verify() {
|
|
// auto, independent and seq attribute are mutually exclusive.
|
|
if ((getAuto_() && (getIndependent() || getSeq())) ||
|
|
(getIndependent() && getSeq())) {
|
|
return emitError() << "only one of \"" << acc::LoopOp::getAutoAttrStrName()
|
|
<< "\", " << getIndependentAttrName() << ", "
|
|
<< getSeqAttrName()
|
|
<< " can be present at the same time";
|
|
}
|
|
|
|
// Gang, worker and vector are incompatible with seq.
|
|
if (getSeq() && (getHasGang() || getHasWorker() || getHasVector()))
|
|
return emitError("gang, worker or vector cannot appear with the seq attr");
|
|
|
|
if (failed(checkSymOperandList<mlir::acc::PrivateRecipeOp>(
|
|
*this, getPrivatizations(), getPrivateOperands(), "private",
|
|
"privatizations")))
|
|
return failure();
|
|
|
|
if (failed(checkSymOperandList<mlir::acc::ReductionRecipeOp>(
|
|
*this, getReductionRecipes(), getReductionOperands(), "reduction",
|
|
"reductions", false)))
|
|
return failure();
|
|
|
|
// Check non-empty body().
|
|
if (getRegion().empty())
|
|
return emitError("expected non-empty body.");
|
|
|
|
return success();
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// DataOp
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
LogicalResult acc::DataOp::verify() {
|
|
// 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 (getOperands().empty() && !getDefaultAttr())
|
|
return emitError("at least one operand or the default attribute "
|
|
"must appear on the data operation");
|
|
|
|
for (mlir::Value operand : getDataClauseOperands())
|
|
if (!mlir::isa<acc::AttachOp, acc::CopyinOp, acc::CopyoutOp, acc::CreateOp,
|
|
acc::DeleteOp, acc::DetachOp, acc::DevicePtrOp,
|
|
acc::GetDevicePtrOp, acc::NoCreateOp, acc::PresentOp>(
|
|
operand.getDefiningOp()))
|
|
return emitError("expect data entry/exit operation or acc.getdeviceptr "
|
|
"as defining op");
|
|
|
|
return success();
|
|
}
|
|
|
|
unsigned DataOp::getNumDataOperands() { return getDataClauseOperands().size(); }
|
|
|
|
Value DataOp::getDataOperand(unsigned i) {
|
|
unsigned numOptional = getIfCond() ? 1 : 0;
|
|
return getOperand(numOptional + i);
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// ExitDataOp
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
LogicalResult acc::ExitDataOp::verify() {
|
|
// 2.6.6. Data Exit Directive restriction
|
|
// At least one copyout, delete, or detach clause must appear on an exit data
|
|
// directive.
|
|
if (getDataClauseOperands().empty())
|
|
return emitError("at least one operand must be present in dataOperands 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 (getAsyncOperand() && getAsync())
|
|
return 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 (!getWaitOperands().empty() && getWait())
|
|
return emitError("wait attribute cannot appear with waitOperands");
|
|
|
|
if (getWaitDevnum() && getWaitOperands().empty())
|
|
return emitError("wait_devnum cannot appear without waitOperands");
|
|
|
|
return success();
|
|
}
|
|
|
|
unsigned ExitDataOp::getNumDataOperands() {
|
|
return getDataClauseOperands().size();
|
|
}
|
|
|
|
Value ExitDataOp::getDataOperand(unsigned i) {
|
|
unsigned numOptional = getIfCond() ? 1 : 0;
|
|
numOptional += getAsyncOperand() ? 1 : 0;
|
|
numOptional += getWaitDevnum() ? 1 : 0;
|
|
return getOperand(getWaitOperands().size() + numOptional + i);
|
|
}
|
|
|
|
void ExitDataOp::getCanonicalizationPatterns(RewritePatternSet &results,
|
|
MLIRContext *context) {
|
|
results.add<RemoveConstantIfCondition<ExitDataOp>>(context);
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// EnterDataOp
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
LogicalResult acc::EnterDataOp::verify() {
|
|
// 2.6.6. Data Enter Directive restriction
|
|
// At least one copyin, create, or attach clause must appear on an enter data
|
|
// directive.
|
|
if (getDataClauseOperands().empty())
|
|
return emitError("at least one operand must be present in dataOperands on "
|
|
"the enter data operation");
|
|
|
|
// The async attribute represent the async clause without value. Therefore the
|
|
// attribute and operand cannot appear at the same time.
|
|
if (getAsyncOperand() && getAsync())
|
|
return 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 (!getWaitOperands().empty() && getWait())
|
|
return emitError("wait attribute cannot appear with waitOperands");
|
|
|
|
if (getWaitDevnum() && getWaitOperands().empty())
|
|
return emitError("wait_devnum cannot appear without waitOperands");
|
|
|
|
for (mlir::Value operand : getDataClauseOperands())
|
|
if (!mlir::isa<acc::AttachOp, acc::CreateOp, acc::CopyinOp>(
|
|
operand.getDefiningOp()))
|
|
return emitError("expect data entry operation as defining op");
|
|
|
|
return success();
|
|
}
|
|
|
|
unsigned EnterDataOp::getNumDataOperands() {
|
|
return getDataClauseOperands().size();
|
|
}
|
|
|
|
Value EnterDataOp::getDataOperand(unsigned i) {
|
|
unsigned numOptional = getIfCond() ? 1 : 0;
|
|
numOptional += getAsyncOperand() ? 1 : 0;
|
|
numOptional += getWaitDevnum() ? 1 : 0;
|
|
return getOperand(getWaitOperands().size() + numOptional + i);
|
|
}
|
|
|
|
void EnterDataOp::getCanonicalizationPatterns(RewritePatternSet &results,
|
|
MLIRContext *context) {
|
|
results.add<RemoveConstantIfCondition<EnterDataOp>>(context);
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// InitOp
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
LogicalResult acc::InitOp::verify() {
|
|
Operation *currOp = *this;
|
|
while ((currOp = currOp->getParentOp()))
|
|
if (isComputeOperation(currOp))
|
|
return emitOpError("cannot be nested in a compute operation");
|
|
return success();
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// ShutdownOp
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
LogicalResult acc::ShutdownOp::verify() {
|
|
Operation *currOp = *this;
|
|
while ((currOp = currOp->getParentOp()))
|
|
if (isComputeOperation(currOp))
|
|
return emitOpError("cannot be nested in a compute operation");
|
|
return success();
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// UpdateOp
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
LogicalResult acc::UpdateOp::verify() {
|
|
// At least one of host or device should have a value.
|
|
if (getDataClauseOperands().empty())
|
|
return emitError("at least one value must be present in dataOperands");
|
|
|
|
// The async attribute represent the async clause without value. Therefore the
|
|
// attribute and operand cannot appear at the same time.
|
|
if (getAsyncOperand() && getAsync())
|
|
return 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 (!getWaitOperands().empty() && getWait())
|
|
return emitError("wait attribute cannot appear with waitOperands");
|
|
|
|
if (getWaitDevnum() && getWaitOperands().empty())
|
|
return emitError("wait_devnum cannot appear without waitOperands");
|
|
|
|
for (mlir::Value operand : getDataClauseOperands())
|
|
if (!mlir::isa<acc::UpdateDeviceOp, acc::UpdateHostOp, acc::GetDevicePtrOp>(
|
|
operand.getDefiningOp()))
|
|
return emitError("expect data entry/exit operation or acc.getdeviceptr "
|
|
"as defining op");
|
|
|
|
return success();
|
|
}
|
|
|
|
unsigned UpdateOp::getNumDataOperands() {
|
|
return getDataClauseOperands().size();
|
|
}
|
|
|
|
Value UpdateOp::getDataOperand(unsigned i) {
|
|
unsigned numOptional = getAsyncOperand() ? 1 : 0;
|
|
numOptional += getWaitDevnum() ? 1 : 0;
|
|
numOptional += getIfCond() ? 1 : 0;
|
|
return getOperand(getWaitOperands().size() + getDeviceTypeOperands().size() +
|
|
numOptional + i);
|
|
}
|
|
|
|
void UpdateOp::getCanonicalizationPatterns(RewritePatternSet &results,
|
|
MLIRContext *context) {
|
|
results.add<RemoveConstantIfCondition<UpdateOp>>(context);
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// WaitOp
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
LogicalResult acc::WaitOp::verify() {
|
|
// The async attribute represent the async clause without value. Therefore the
|
|
// attribute and operand cannot appear at the same time.
|
|
if (getAsyncOperand() && getAsync())
|
|
return emitError("async attribute cannot appear with asyncOperand");
|
|
|
|
if (getWaitDevnum() && getWaitOperands().empty())
|
|
return emitError("wait_devnum cannot appear without waitOperands");
|
|
|
|
return success();
|
|
}
|
|
|
|
#define GET_OP_CLASSES
|
|
#include "mlir/Dialect/OpenACC/OpenACCOps.cpp.inc"
|
|
|
|
#define GET_ATTRDEF_CLASSES
|
|
#include "mlir/Dialect/OpenACC/OpenACCOpsAttributes.cpp.inc"
|
|
|
|
#define GET_TYPEDEF_CLASSES
|
|
#include "mlir/Dialect/OpenACC/OpenACCOpsTypes.cpp.inc"
|