Files
clang-p2996/mlir/test/lib/Transforms/TestLinalgTransforms.cpp
River Riddle e21adfa32d [mlir] Mark LogicalResult as LLVM_NODISCARD
This makes ignoring a result explicit by the user, and helps to prevent accidental errors with dropped results. Marking LogicalResult as no discard was always the intention from the beginning, but got lost along the way.

Differential Revision: https://reviews.llvm.org/D95841
2021-02-04 15:10:10 -08:00

581 lines
25 KiB
C++

//===- TestLinalgTransforms.cpp - Test Linalg transformation patterns -----===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// This file implements logic for testing Linalg transformations.
//
//===----------------------------------------------------------------------===//
#include "mlir/Dialect/Affine/IR/AffineOps.h"
#include "mlir/Dialect/GPU/GPUDialect.h"
#include "mlir/Dialect/Linalg/IR/LinalgOps.h"
#include "mlir/Dialect/Linalg/Transforms/Hoisting.h"
#include "mlir/Dialect/Linalg/Transforms/Transforms.h"
#include "mlir/Dialect/Linalg/Utils/Utils.h"
#include "mlir/Dialect/StandardOps/IR/Ops.h"
#include "mlir/Dialect/Vector/VectorOps.h"
#include "mlir/Pass/Pass.h"
#include "mlir/Transforms/GreedyPatternRewriteDriver.h"
#include "llvm/ADT/SetVector.h"
using namespace mlir;
using namespace mlir::linalg;
namespace {
struct TestLinalgTransforms
: public PassWrapper<TestLinalgTransforms, FunctionPass> {
TestLinalgTransforms() = default;
TestLinalgTransforms(const TestLinalgTransforms &pass) {}
void getDependentDialects(DialectRegistry &registry) const override {
// clang-format off
registry.insert<AffineDialect,
scf::SCFDialect,
StandardOpsDialect,
vector::VectorDialect,
gpu::GPUDialect>();
// clang-format on
}
void runOnFunction() override;
Option<bool> testPatterns{*this, "test-patterns",
llvm::cl::desc("Test a mixed set of patterns"),
llvm::cl::init(false)};
Option<bool> testMatmulToVectorPatterns1dTiling{
*this, "test-matmul-to-vector-patterns-tile-1d",
llvm::cl::desc(
"Test a fused pass that applies patterns from matmul to vectors via "
"1-d tiling"),
llvm::cl::init(false)};
Option<bool> testMatmulToVectorPatterns2dTiling{
*this, "test-matmul-to-vector-patterns-tile-2d",
llvm::cl::desc(
"Test a fused pass that applies patterns from matmul to vectors via "
"2-d tiling"),
llvm::cl::init(false)};
Option<bool> testPromotionOptions{*this, "test-linalg-promotion-options",
llvm::cl::desc("Test promotion options"),
llvm::cl::init(false)};
Option<bool> testTileAndDistributionOptions{
*this, "test-tile-and-distribute-options",
llvm::cl::desc("Test tile and distribute options"),
llvm::cl::init(false)};
Option<bool> testVectorTransferForwardingPatterns{
*this, "test-vector-transfer-forwarding-patterns",
llvm::cl::desc(
"Test a fused pass that forwards linalg.copy to vector.transfer"),
llvm::cl::init(false)};
Option<bool> testGenericToVectorPattern{
*this, "test-linalg-to-vector-patterns",
llvm::cl::desc("Test a set of patterns that rewrite a linalg contraction "
"in vector.contract form"),
llvm::cl::init(false)};
Option<bool> testAffineMinSCFCanonicalizationPatterns{
*this, "test-affine-min-scf-canonicalization-patterns",
llvm::cl::desc("Test affine-min + scf canonicalization patterns."),
llvm::cl::init(false)};
Option<bool> testTileAndPadPattern{
*this, "test-tile-and-pad-pattern",
llvm::cl::desc("Test tile and pad pattern"), llvm::cl::init(false)};
Option<bool> testHoistPadding2Levels{*this, "test-hoist-padding-2-level",
llvm::cl::desc("Test hoist padding"),
llvm::cl::init(false)};
};
} // end anonymous namespace
static void applyPatterns(FuncOp funcOp) {
MLIRContext *ctx = funcOp.getContext();
OwningRewritePatternList patterns;
//===--------------------------------------------------------------------===//
// Linalg tiling patterns.
//===--------------------------------------------------------------------===//
patterns.insert<LinalgTilingPattern<MatmulOp>>(
ctx, LinalgTilingOptions().setTileSizes({2000, 3000, 4000}),
LinalgTransformationFilter(Identifier::get("MEM", ctx),
Identifier::get("L3", ctx)));
patterns.insert<LinalgTilingPattern<MatmulOp>>(
ctx, LinalgTilingOptions().setTileSizes({200, 300, 400}),
LinalgTransformationFilter(Identifier::get("L3", ctx),
Identifier::get("L2", ctx)));
patterns.insert<LinalgTilingPattern<MatmulOp>>(
ctx, LinalgTilingOptions().setTileSizes({20, 30, 40}),
LinalgTransformationFilter(Identifier::get("L2", ctx),
Identifier::get("L1", ctx)));
patterns.insert<LinalgTilingPattern<MatmulOp>>(
ctx, LinalgTilingOptions().setTileSizes({2, 3, 4}),
LinalgTransformationFilter(Identifier::get("L1", ctx),
Identifier::get("REG", ctx)));
patterns.insert<LinalgTilingPattern<MatvecOp>>(
ctx,
LinalgTilingOptions().setTileSizes({5, 6}).setLoopType(
LinalgTilingLoopType::ParallelLoops),
LinalgTransformationFilter(ArrayRef<Identifier>{},
Identifier::get("L1", ctx)));
patterns.insert<LinalgTilingPattern<DotOp>>(
ctx, LinalgTilingOptions().setTileSizes(8000),
LinalgTransformationFilter(
ArrayRef<Identifier>{Identifier::get("MEM", ctx),
Identifier::get("L3", ctx),
Identifier::get("L2", ctx)},
Identifier::get("REG", ctx)));
//===--------------------------------------------------------------------===//
// Linalg tiling and permutation patterns.
//===--------------------------------------------------------------------===//
patterns.insert<LinalgTilingPattern<MatmulOp>>(
ctx,
LinalgTilingOptions()
.setTileSizes({2000, 3000, 4000})
.setInterchange({1, 2, 0}),
LinalgTransformationFilter(Identifier::get("__with_perm__", ctx),
Identifier::get("L2__with_perm__", ctx)));
patterns.insert<LinalgTilingPattern<MatmulOp>>(
ctx,
LinalgTilingOptions()
.setTileSizes({200, 300, 400})
.setInterchange({1, 0, 2}),
LinalgTransformationFilter(Identifier::get("L2__with_perm__", ctx),
Identifier::get("L1__with_perm__", ctx)));
patterns.insert<LinalgTilingPattern<MatmulOp>>(
ctx, LinalgTilingOptions().setTileSizes({20, 30, 40}),
LinalgTransformationFilter(Identifier::get("L1__with_perm__", ctx),
Identifier::get("REG__with_perm__", ctx)));
patterns.insert<LinalgTilingPattern<MatvecOp>>(
ctx, LinalgTilingOptions().setTileSizes({5, 6}).setInterchange({1, 0}),
LinalgTransformationFilter(Identifier::get("__with_perm__", ctx),
Identifier::get("L1__with_perm__", ctx)));
patterns.insert<LinalgTilingPattern<MatmulOp>>(
ctx,
LinalgTilingOptions()
.setTileSizes({16, 8, 4})
.setInterchange({1, 2, 0})
.setLoopType(LinalgTilingLoopType::ParallelLoops),
LinalgTransformationFilter(
Identifier::get("par__with_perm__", ctx),
Identifier::get("after_par__with_perm__", ctx)));
//===--------------------------------------------------------------------===//
// Linalg to loops patterns.
//===--------------------------------------------------------------------===//
patterns.insert<LinalgLoweringPattern<DotOp>>(
ctx,
/*loweringType=*/LinalgLoweringType::Loops,
LinalgTransformationFilter(Identifier::get("REG", ctx)));
//===--------------------------------------------------------------------===//
// Linalg distribution patterns.
//===--------------------------------------------------------------------===//
LinalgLoopDistributionOptions distributionOptions;
//===--------------------------------------------------------------------===//
// Linalg to vector contraction patterns.
//===--------------------------------------------------------------------===//
patterns.insert<LinalgVectorizationPattern>(
LinalgTransformationFilter(Identifier::get("VECTORIZE", ctx))
.addOpFilter<MatmulOp, FillOp, CopyOp, GenericOp>());
//===--------------------------------------------------------------------===//
// Linalg generic permutation patterns.
//===--------------------------------------------------------------------===//
patterns.insert<LinalgInterchangePattern<GenericOp>>(
ctx,
/*interchangeVector=*/ArrayRef<unsigned>{1, 2, 0},
LinalgTransformationFilter(ArrayRef<Identifier>{},
Identifier::get("PERMUTED", ctx)));
patterns.insert<LinalgInterchangePattern<IndexedGenericOp>>(
ctx,
/*interchangeVector=*/ArrayRef<unsigned>{1, 2, 0},
LinalgTransformationFilter(ArrayRef<Identifier>{},
Identifier::get("PERMUTED", ctx)));
//===--------------------------------------------------------------------===//
// Linalg subview operands promotion.
//===--------------------------------------------------------------------===//
patterns.insert<LinalgPromotionPattern<MatmulOp>>(
ctx, LinalgPromotionOptions().setUseFullTileBuffersByDefault(true),
LinalgTransformationFilter(Identifier::get("_promote_views_", ctx),
Identifier::get("_views_promoted_", ctx)));
patterns.insert<LinalgPromotionPattern<MatmulOp>>(
ctx,
LinalgPromotionOptions()
.setOperandsToPromote({0})
.setUseFullTileBuffersByDefault(true),
LinalgTransformationFilter(
Identifier::get("_promote_first_view_", ctx),
Identifier::get("_first_view_promoted_", ctx)));
patterns.insert<LinalgPromotionPattern<FillOp>>(
ctx,
LinalgPromotionOptions()
.setOperandsToPromote({0})
.setUseFullTileBuffers({true})
.setAlignment(32),
LinalgTransformationFilter(
Identifier::get("_promote_views_aligned_", ctx),
Identifier::get("_views_aligned_promoted_", ctx)));
(void)applyPatternsAndFoldGreedily(funcOp, std::move(patterns));
// Drop the marker.
funcOp.walk([](LinalgOp op) {
op.removeAttr(LinalgTransforms::kLinalgTransformMarker);
});
}
static void fillL1TilingAndMatmulToVectorPatterns(
FuncOp funcOp, StringRef startMarker,
SmallVectorImpl<OwningRewritePatternList> &patternsVector) {
MLIRContext *ctx = funcOp.getContext();
patternsVector.emplace_back(std::make_unique<LinalgTilingPattern<MatmulOp>>(
ctx,
LinalgTilingOptions().setTileSizes({8, 12, 16}).setInterchange({1, 0, 2}),
LinalgTransformationFilter(Identifier::get(startMarker, ctx),
Identifier::get("L1", ctx))));
patternsVector.emplace_back(
std::make_unique<LinalgPromotionPattern<MatmulOp>>(
ctx, LinalgPromotionOptions().setUseFullTileBuffersByDefault(true),
LinalgTransformationFilter(Identifier::get("L1", ctx),
Identifier::get("VEC", ctx))));
patternsVector.emplace_back(std::make_unique<LinalgVectorizationPattern>(
MatmulOp::getOperationName(), ctx, LinalgVectorizationOptions(),
LinalgTransformationFilter(Identifier::get("VEC", ctx))));
patternsVector.back().insert<LinalgVectorizationPattern>(
LinalgTransformationFilter().addFilter(
[](Operation *op) { return success(isa<FillOp, CopyOp>(op)); }));
}
//===----------------------------------------------------------------------===//
// Test promotion callbacks
//===----------------------------------------------------------------------===//
// Allocation call back
static Optional<Value> allocCallBackFn(OpBuilder &b, SubViewOp subView,
ArrayRef<Value> boundingSubViewSize,
OperationFolder *folder) {
SmallVector<int64_t, 4> shape(boundingSubViewSize.size(), -1);
return b
.create<AllocOp>(subView.getLoc(),
MemRefType::get(shape,
subView.getType().getElementType(),
/*affineMapComposition =*/{}, 3),
boundingSubViewSize)
.getResult();
}
// Deallocation callback
static LogicalResult deallocCallBackFn(OpBuilder &b, Value buffer) {
b.create<DeallocOp>(buffer.getLoc(), buffer);
return success();
}
// Copy in call back
static LogicalResult copyCallBackFn(OpBuilder &b, Value src, Value dst,
bool isOutput) {
auto floatType = src.getType().cast<MemRefType>().getElementType();
if (!floatType.isa<FloatType>())
return failure();
if (!isOutput)
b.create<FillOp>(
src.getLoc(), dst,
b.create<ConstantOp>(src.getLoc(), FloatAttr::get(floatType, 42.0)));
b.create<CopyOp>(src.getLoc(), src, dst);
return success();
}
static void fillPromotionCallBackPatterns(MLIRContext *ctx,
OwningRewritePatternList &patterns) {
patterns.insert<LinalgTilingPattern<MatmulOp>>(
ctx, LinalgTilingOptions().setTileSizes({16, 16, 16}),
LinalgTransformationFilter(Identifier::get("START", ctx),
Identifier::get("PROMOTE", ctx)));
patterns.insert<LinalgPromotionPattern<MatmulOp>>(
ctx,
LinalgPromotionOptions()
.setOperandsToPromote({0, 2})
.setUseFullTileBuffers({false, false})
.setAllocationDeallocationFns(allocCallBackFn, deallocCallBackFn)
.setCopyInOutFns(
[](OpBuilder &b, Value src, Value dst) -> LogicalResult {
return copyCallBackFn(b, src, dst, false);
},
[](OpBuilder &b, Value src, Value dst) -> LogicalResult {
return copyCallBackFn(b, src, dst, true);
}),
LinalgTransformationFilter(Identifier::get("PROMOTE", ctx)));
}
template <typename IdOp, typename NProcsOp>
static SmallVector<ProcInfo, 2>
getGpuProcIds(OpBuilder &b, Location loc, ArrayRef<Range> parallelLoopRanges) {
Type indexType = b.getIndexType();
SmallVector<ProcInfo, 2> procInfo(2);
procInfo[0] = {b.create<IdOp>(loc, indexType, b.getStringAttr("y")),
b.create<NProcsOp>(loc, indexType, b.getStringAttr("y"))};
procInfo[1] = {b.create<IdOp>(loc, indexType, b.getStringAttr("x")),
b.create<NProcsOp>(loc, indexType, b.getStringAttr("x"))};
return procInfo;
}
static void fillTileAndDistributePatterns(MLIRContext *context,
OwningRewritePatternList &patterns) {
{
LinalgLoopDistributionOptions cyclicNprocsEqNiters;
cyclicNprocsEqNiters.distributionMethod.resize(
2, DistributionMethod::CyclicNumProcsEqNumIters);
cyclicNprocsEqNiters.procInfo =
getGpuProcIds<gpu::BlockIdOp, gpu::GridDimOp>;
patterns.insert<LinalgTilingPattern<MatmulOp>>(
context,
LinalgTilingOptions()
.setTileSizes({8, 8, 4})
.setLoopType(LinalgTilingLoopType::ParallelLoops)
.setDistributionOptions(cyclicNprocsEqNiters),
LinalgTransformationFilter(
Identifier::get("distribute1", context),
Identifier::get("after_distribute1", context)));
}
{
LinalgLoopDistributionOptions cyclicNprocsGeNiters;
cyclicNprocsGeNiters.distributionMethod.resize(
2, DistributionMethod::CyclicNumProcsGeNumIters);
cyclicNprocsGeNiters.procInfo =
getGpuProcIds<gpu::BlockIdOp, gpu::GridDimOp>;
patterns.insert<LinalgTilingPattern<MatmulOp>>(
context,
LinalgTilingOptions()
.setTileSizes({8, 8, 4})
.setLoopType(LinalgTilingLoopType::ParallelLoops)
.setDistributionOptions(cyclicNprocsGeNiters),
LinalgTransformationFilter(
Identifier::get("distribute2", context),
Identifier::get("after_distribute2", context)));
}
{
LinalgLoopDistributionOptions cyclicNprocsDefault;
cyclicNprocsDefault.distributionMethod.resize(2,
DistributionMethod::Cyclic);
cyclicNprocsDefault.procInfo =
getGpuProcIds<gpu::BlockIdOp, gpu::GridDimOp>;
patterns.insert<LinalgTilingPattern<MatmulOp>>(
context,
LinalgTilingOptions()
.setTileSizes({8, 8, 4})
.setLoopType(LinalgTilingLoopType::ParallelLoops)
.setDistributionOptions(cyclicNprocsDefault),
LinalgTransformationFilter(
Identifier::get("distribute3", context),
Identifier::get("after_distribute3", context)));
}
{
LinalgLoopDistributionOptions cyclicNprocsMixed1;
cyclicNprocsMixed1.distributionMethod = {
DistributionMethod::CyclicNumProcsEqNumIters,
DistributionMethod::CyclicNumProcsGeNumIters};
cyclicNprocsMixed1.procInfo = getGpuProcIds<gpu::BlockIdOp, gpu::GridDimOp>;
patterns.insert<LinalgTilingPattern<MatmulOp>>(
context,
LinalgTilingOptions()
.setTileSizes({8, 8, 4})
.setLoopType(LinalgTilingLoopType::ParallelLoops)
.setDistributionOptions(cyclicNprocsMixed1),
LinalgTransformationFilter(
Identifier::get("distribute4", context),
Identifier::get("after_distribute4", context)));
}
{
LinalgLoopDistributionOptions cyclicNprocsMixed2;
cyclicNprocsMixed2.distributionMethod = {
DistributionMethod::CyclicNumProcsGeNumIters,
DistributionMethod::Cyclic};
cyclicNprocsMixed2.procInfo = getGpuProcIds<gpu::BlockIdOp, gpu::GridDimOp>;
patterns.insert<LinalgTilingPattern<MatmulOp>>(
context,
LinalgTilingOptions()
.setTileSizes({8, 8, 4})
.setLoopType(LinalgTilingLoopType::ParallelLoops)
.setDistributionOptions(cyclicNprocsMixed2),
LinalgTransformationFilter(
Identifier::get("distribute5", context),
Identifier::get("after_distribute5", context)));
}
{
LinalgLoopDistributionOptions cyclicNprocsMixed3;
cyclicNprocsMixed3.distributionMethod = {
DistributionMethod::Cyclic,
DistributionMethod::CyclicNumProcsEqNumIters};
cyclicNprocsMixed3.procInfo = getGpuProcIds<gpu::BlockIdOp, gpu::GridDimOp>;
patterns.insert<LinalgTilingPattern<MatmulOp>>(
context,
LinalgTilingOptions()
.setTileSizes({8, 8, 4})
.setLoopType(LinalgTilingLoopType::ParallelLoops)
.setDistributionOptions(cyclicNprocsMixed3),
LinalgTransformationFilter(
Identifier::get("distribute6", context),
Identifier::get("after_distribute6", context)));
}
{
LinalgLoopDistributionOptions cyclicNprocsEqNiters;
cyclicNprocsEqNiters.distributionMethod.resize(2,
DistributionMethod::Cyclic);
cyclicNprocsEqNiters.procInfo =
getGpuProcIds<gpu::BlockIdOp, gpu::GridDimOp>;
patterns.insert<LinalgTilingPattern<MatmulOp>>(
context,
LinalgTilingOptions()
.setTileSizes({8, 8, 4})
.setLoopType(LinalgTilingLoopType::Loops)
.setDistributionOptions(cyclicNprocsEqNiters),
LinalgTransformationFilter(
Identifier::get("tensors_distribute1", context),
Identifier::get("tensors_after_distribute1", context)));
}
}
static void
applyMatmulToVectorPatterns(FuncOp funcOp,
bool testMatmulToVectorPatterns1dTiling,
bool testMatmulToVectorPatterns2dTiling) {
MLIRContext *ctx = funcOp.getContext();
SmallVector<OwningRewritePatternList, 4> stage1Patterns;
if (testMatmulToVectorPatterns1dTiling) {
fillL1TilingAndMatmulToVectorPatterns(funcOp, Identifier::get("START", ctx),
stage1Patterns);
} else if (testMatmulToVectorPatterns2dTiling) {
stage1Patterns.emplace_back(std::make_unique<LinalgTilingPattern<MatmulOp>>(
ctx,
LinalgTilingOptions()
.setTileSizes({768, 264, 768})
.setInterchange({1, 2, 0}),
LinalgTransformationFilter(Identifier::get("START", ctx),
Identifier::get("L2", ctx))));
fillL1TilingAndMatmulToVectorPatterns(funcOp, Identifier::get("L2", ctx),
stage1Patterns);
}
SmallVector<FrozenRewritePatternList, 4> frozenStage1Patterns;
llvm::move(stage1Patterns, std::back_inserter(frozenStage1Patterns));
FrozenRewritePatternList stage2Patterns =
getLinalgTilingCanonicalizationPatterns(ctx);
(void)applyStagedPatterns(funcOp, frozenStage1Patterns,
std::move(stage2Patterns));
}
static void applyVectorTransferForwardingPatterns(FuncOp funcOp) {
OwningRewritePatternList forwardPattern;
forwardPattern.insert<LinalgCopyVTRForwardingPattern>(funcOp.getContext());
forwardPattern.insert<LinalgCopyVTWForwardingPattern>(funcOp.getContext());
(void)applyPatternsAndFoldGreedily(funcOp, std::move(forwardPattern));
}
static void applyLinalgToVectorPatterns(FuncOp funcOp) {
OwningRewritePatternList patterns;
patterns.insert<LinalgVectorizationPattern>(
LinalgTransformationFilter()
.addOpFilter<ContractionOpInterface, FillOp, CopyOp, GenericOp>());
(void)applyPatternsAndFoldGreedily(funcOp, std::move(patterns));
}
static void applyAffineMinSCFCanonicalizationPatterns(FuncOp funcOp) {
OwningRewritePatternList foldPattern;
foldPattern.insert<AffineMinSCFCanonicalizationPattern>(funcOp.getContext());
FrozenRewritePatternList frozenPatterns(std::move(foldPattern));
// Explicitly walk and apply the pattern locally to avoid more general folding
// on the rest of the IR.
funcOp.walk([&frozenPatterns](AffineMinOp minOp) {
(void)applyOpPatternsAndFold(minOp, frozenPatterns);
});
}
// For now, just assume it is the zero of type.
// In the future, it should be the zero of type + op.
static Value getNeutralOfLinalgOp(OpBuilder &b, Operation *op) {
auto t = op->getResult(0).getType().cast<ShapedType>().getElementType();
return b.create<ConstantOp>(op->getLoc(), t, b.getZeroAttr(t));
}
static void applyTileAndPadPattern(FuncOp funcOp) {
MLIRContext *context = funcOp.getContext();
OwningRewritePatternList tilingPattern;
auto linalgTilingOptions =
linalg::LinalgTilingOptions()
.setTileSizes({2, 3, 4})
.setPaddingValueComputationFunction(getNeutralOfLinalgOp);
tilingPattern.insert<linalg::LinalgTilingPattern<linalg::MatmulOp>>(
context, linalgTilingOptions,
linalg::LinalgTransformationFilter(
Identifier::get("tile-and-pad", context)));
(void)applyPatternsAndFoldGreedily(funcOp, std::move(tilingPattern));
}
/// Apply transformations specified as patterns.
void TestLinalgTransforms::runOnFunction() {
auto lambda = [&](void *) {
getFunction().walk([](LinalgOp op) {
op.removeAttr(LinalgTransforms::kLinalgTransformMarker);
});
};
std::unique_ptr<void, decltype(lambda)> cleanupGuard{(void *)1, lambda};
if (testPromotionOptions) {
OwningRewritePatternList patterns;
fillPromotionCallBackPatterns(&getContext(), patterns);
(void)applyPatternsAndFoldGreedily(getFunction(), std::move(patterns));
return;
}
if (testTileAndDistributionOptions) {
OwningRewritePatternList patterns;
fillTileAndDistributePatterns(&getContext(), patterns);
(void)applyPatternsAndFoldGreedily(getFunction(), std::move(patterns));
return;
}
if (testPatterns)
return applyPatterns(getFunction());
if (testMatmulToVectorPatterns1dTiling || testMatmulToVectorPatterns2dTiling)
return applyMatmulToVectorPatterns(getFunction(),
testMatmulToVectorPatterns1dTiling,
testMatmulToVectorPatterns2dTiling);
if (testVectorTransferForwardingPatterns)
return applyVectorTransferForwardingPatterns(getFunction());
if (testGenericToVectorPattern)
return applyLinalgToVectorPatterns(getFunction());
if (testAffineMinSCFCanonicalizationPatterns)
return applyAffineMinSCFCanonicalizationPatterns(getFunction());
if (testTileAndPadPattern)
return applyTileAndPadPattern(getFunction());
if (testHoistPadding2Levels) {
getFunction().walk([](linalg::PadTensorOp padTensorOp) {
(void)linalg::hoistPaddingOnTensors(padTensorOp, 2);
});
}
}
namespace mlir {
namespace test {
void registerTestLinalgTransforms() {
PassRegistration<TestLinalgTransforms> testTransformPatternsPass(
"test-linalg-transform-patterns",
"Test Linalg transformation patterns by applying them greedily.");
}
} // namespace test
} // namespace mlir