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//===- VectorTransformOps.cpp - Implementation of Vector transform ops ----===//
//
// Part of the LLVM 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/Vector/TransformOps/VectorTransformOps.h"
#include "mlir/Conversion/VectorToSCF/VectorToSCF.h"
#include "mlir/Dialect/LLVMIR/LLVMDialect.h"
#include "mlir/Dialect/Transform/IR/TransformDialect.h"
#include "mlir/Dialect/Transform/IR/TransformInterfaces.h"
#include "mlir/Dialect/Vector/IR/VectorOps.h"
#include "mlir/Dialect/Vector/Transforms/LoweringPatterns.h"
#include "mlir/Dialect/Vector/Transforms/VectorRewritePatterns.h"
#include "mlir/Dialect/Vector/Transforms/VectorTransforms.h"
#include "mlir/Dialect/X86Vector/Transforms.h"
#include "mlir/Transforms/GreedyPatternRewriteDriver.h"
using namespace mlir;
using namespace mlir::vector;
using namespace mlir::transform;
//===----------------------------------------------------------------------===//
// ApplyRankReducingSubviewPatternsOp
//===----------------------------------------------------------------------===//
void transform::ApplyRankReducingSubviewPatternsOp::populatePatterns(
RewritePatternSet &patterns) {
vector::populateVectorTransferDropUnitDimsPatterns(patterns);
}
//===----------------------------------------------------------------------===//
// ApplyTransferPermutationPatternsOp
//===----------------------------------------------------------------------===//
void transform::ApplyTransferPermutationPatternsOp::populatePatterns(
RewritePatternSet &patterns) {
vector::populateVectorTransferPermutationMapLoweringPatterns(patterns);
}
//===----------------------------------------------------------------------===//
// LowerBroadcastOp
//===----------------------------------------------------------------------===//
void transform::LowerBroadcastOp::populatePatterns(
RewritePatternSet &patterns) {
populateVectorBroadcastLoweringPatterns(patterns);
}
//===----------------------------------------------------------------------===//
// LowerContractionOp
//===----------------------------------------------------------------------===//
void transform::LowerContractionOp::populatePatterns(
RewritePatternSet &patterns) {
vector::VectorTransformsOptions vectorTransformOptions;
vectorTransformOptions.setVectorTransformsOptions(getLoweringStrategy());
populateVectorContractLoweringPatterns(patterns, vectorTransformOptions,
/*benefit=*/1,
/*disableOuterProductLowering=*/true);
}
//===----------------------------------------------------------------------===//
// LowerMasksOp
//===----------------------------------------------------------------------===//
void transform::LowerMasksOp::populatePatterns(RewritePatternSet &patterns) {
populateVectorMaskOpLoweringPatterns(patterns);
}
//===----------------------------------------------------------------------===//
// LowerMaskedTransfersOp
//===----------------------------------------------------------------------===//
void transform::LowerMaskedTransfersOp::populatePatterns(
RewritePatternSet &patterns) {
populateVectorMaskLoweringPatternsForSideEffectingOps(patterns);
}
//===----------------------------------------------------------------------===//
// MaterializeMasksOp
//===----------------------------------------------------------------------===//
void transform::MaterializeMasksOp::populatePatterns(RewritePatternSet &patterns) {
populateVectorMaskMaterializationPatterns(patterns,
/*force32BitVectorIndices=*/false);
}
//===----------------------------------------------------------------------===//
// LowerMultiReductionOp
//===----------------------------------------------------------------------===//
void transform::LowerMultiReductionOp::populatePatterns(
RewritePatternSet &patterns) {
vector::VectorTransformsOptions vectorTransformOptions;
vectorTransformOptions.setVectorMultiReductionLowering(getLoweringStrategy());
vector::populateVectorMultiReductionLoweringPatterns(
patterns, vectorTransformOptions.vectorMultiReductionLowering);
}
//===----------------------------------------------------------------------===//
// LowerOuterProductOp
//===----------------------------------------------------------------------===//
void transform::LowerOuterProductOp::populatePatterns(
RewritePatternSet &patterns) {
populateVectorOuterProductLoweringPatterns(patterns);
}
//===----------------------------------------------------------------------===//
// LowerShapeCastOp
//===----------------------------------------------------------------------===//
void transform::LowerShapeCastOp::populatePatterns(
RewritePatternSet &patterns) {
vector::populateVectorShapeCastLoweringPatterns(patterns);
}
//===----------------------------------------------------------------------===//
// LowerTransferOp
//===----------------------------------------------------------------------===//
void transform::LowerTransferOp::populatePatterns(RewritePatternSet &patterns) {
vector::populateVectorTransferLoweringPatterns(patterns,
getMaxTransferRank());
}
//===----------------------------------------------------------------------===//
// LowerTransposeOp
//===----------------------------------------------------------------------===//
void transform::LowerTransposeOp::populatePatterns(
RewritePatternSet &patterns) {
vector::populateVectorTransposeLoweringPatterns(
patterns, vector::VectorTransformsOptions().setVectorTransposeLowering(
getLoweringStrategy()));
if (getAvx2LoweringStrategy()) {
auto avx2LoweringOptions =
x86vector::avx2::LoweringOptions().setTransposeOptions(
x86vector::avx2::TransposeLoweringOptions()
.lower4x8xf32(true)
.lower8x8xf32(true));
x86vector::avx2::populateSpecializedTransposeLoweringPatterns(
patterns, avx2LoweringOptions, /*benefit=*/10);
}
}
//===----------------------------------------------------------------------===//
// SplitTransferFullPartialOp
//===----------------------------------------------------------------------===//
void transform::SplitTransferFullPartialOp::populatePatterns(
RewritePatternSet &patterns) {
vector::VectorTransformsOptions vectorTransformOptions;
vectorTransformOptions.setVectorTransferSplit(getSplitTransferStrategy());
populateVectorTransferFullPartialPatterns(patterns, vectorTransformOptions);
}
//===----------------------------------------------------------------------===//
// TransferToScfOp
//===----------------------------------------------------------------------===//
void transform::TransferToScfOp::populatePatterns(RewritePatternSet &patterns) {
VectorTransferToSCFOptions vectorTransferToSCFOptions =
VectorTransferToSCFOptions()
.enableFullUnroll(getFullUnroll())
.setTargetRank(getMaxTransferRank());
populateVectorToSCFConversionPatterns(patterns, vectorTransferToSCFOptions);
}
//===----------------------------------------------------------------------===//
// Transform op registration
//===----------------------------------------------------------------------===//
namespace {
/// Registers new ops and declares PDL as dependent dialect since the additional
/// ops are using PDL types for operands and results.
class VectorTransformDialectExtension
: public transform::TransformDialectExtension<
VectorTransformDialectExtension> {
public:
VectorTransformDialectExtension() {
declareGeneratedDialect<vector::VectorDialect>();
declareGeneratedDialect<LLVM::LLVMDialect>();
registerTransformOps<
#define GET_OP_LIST
#include "mlir/Dialect/Vector/TransformOps/VectorTransformOps.cpp.inc"
>();
}
};
} // namespace
#define GET_OP_CLASSES
#include "mlir/Dialect/Vector/TransformOps/VectorTransformOps.cpp.inc"
void mlir::vector::registerTransformDialectExtension(
DialectRegistry ®istry) {
registry.addExtensions<VectorTransformDialectExtension>();
}
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