8b68da2c7d
This aligns the SCF dialect file layout with the majority of the dialects. Reviewed By: jpienaar Differential Revision: https://reviews.llvm.org/D128049
127 lines
5.0 KiB
C++
127 lines
5.0 KiB
C++
//===- TestTilingInterface.cpp - Test tiling using `TilingInterface` -----===//
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//
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// Part of the LLVM 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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//
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// This file implements a pass for testing tiling operations using
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// `TilingInterface`.
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//
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//===----------------------------------------------------------------------===//
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#include "mlir/Dialect/Affine/IR/AffineOps.h"
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#include "mlir/Dialect/Func/IR/FuncOps.h"
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#include "mlir/Dialect/Linalg/Transforms/TilingInterfaceImpl.h"
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#include "mlir/Dialect/Linalg/Transforms/Transforms.h"
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#include "mlir/Dialect/MemRef/IR/MemRef.h"
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#include "mlir/Dialect/SCF/IR/SCF.h"
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#include "mlir/Dialect/SCF/Transforms/TileUsingInterface.h"
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#include "mlir/Dialect/Tensor/IR/Tensor.h"
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#include "mlir/Interfaces/TilingInterface.h"
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#include "mlir/Pass/Pass.h"
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#include "mlir/Pass/PassManager.h"
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#include "mlir/Transforms/GreedyPatternRewriteDriver.h"
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#include "llvm/ADT/TypeSwitch.h"
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using namespace mlir;
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namespace {
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/// Construct a generic pattern applied to all TilingInterface ops that verify
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/// `filter`.
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struct TestTileUsingSCFForOpWithFilter : public scf::TileUsingSCFForOp {
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TestTileUsingSCFForOpWithFilter(MLIRContext *context,
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scf::SCFTilingOptions options,
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linalg::LinalgTransformationFilter filter =
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linalg::LinalgTransformationFilter(),
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PatternBenefit benefit = 1)
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: scf::TileUsingSCFForOp(context, options, benefit), filter(filter) {}
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/// Construct a generic pattern applied to `opName`.
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TestTileUsingSCFForOpWithFilter(StringRef opName, MLIRContext *context,
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scf::SCFTilingOptions options,
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linalg::LinalgTransformationFilter filter =
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linalg::LinalgTransformationFilter(),
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PatternBenefit benefit = 1)
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: scf::TileUsingSCFForOp(context, options, benefit), filter(filter) {}
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LogicalResult matchAndRewrite(TilingInterface op,
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PatternRewriter &rewriter) const override {
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if (failed(filter.checkAndNotify(rewriter, op)))
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return failure();
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FailureOr<scf::SCFTilingResult> tilingResult =
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returningMatchAndRewrite(op, rewriter);
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if (failed(tilingResult)) {
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return failure();
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}
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filter.replaceLinalgTransformationFilter(rewriter, tilingResult->tiledOp);
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return success();
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}
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private:
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linalg::LinalgTransformationFilter filter;
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};
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struct TestTilingInterfacePass
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: public PassWrapper<TestTilingInterfacePass, OperationPass<func::FuncOp>> {
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MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(TestTilingInterfacePass)
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TestTilingInterfacePass() = default;
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TestTilingInterfacePass(const TestTilingInterfacePass &pass)
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: PassWrapper(pass) {}
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void getDependentDialects(DialectRegistry ®istry) const override {
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registry.insert<AffineDialect, memref::MemRefDialect, scf::SCFDialect,
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tensor::TensorDialect>();
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linalg::registerTilingInterfaceExternalModels(registry);
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}
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StringRef getArgument() const final { return "test-tiling-interface"; }
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StringRef getDescription() const final {
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return "Test tiling using TilingInterface";
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}
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void runOnOperation() override;
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};
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} // namespace
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static void addTestPatterns(MLIRContext *context, RewritePatternSet &patterns) {
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auto addPatternForTiling = [&](ArrayRef<int64_t> tileSizes,
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StringRef filterName) {
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scf::SCFTilingOptions tilingOptions;
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tilingOptions.setTileSizes(tileSizes);
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linalg::LinalgTransformationFilter filter(
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StringAttr::get(context, filterName),
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StringAttr::get(context, "tiled"));
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patterns.add<TestTileUsingSCFForOpWithFilter>(context, tilingOptions,
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filter);
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};
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// 1. Tiling M and N dims of `linalg.matmul` on tensors.
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addPatternForTiling({10, 20}, "simple_gemm");
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// 2. Tiling M, N and K of `linalg.matmul` on buffers.
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addPatternForTiling({10, 20, 30}, "simple_gemm_memref");
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// 3. Tiling 3D parallel generic op which implements a transpose
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addPatternForTiling({10, 0, 20}, "parallel_generic_transpose");
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// 4. Tiling 2D conv op.
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addPatternForTiling({0, 0, 0, 0, 10, 20, 30}, "simple_conv");
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}
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void TestTilingInterfacePass::runOnOperation() {
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MLIRContext *context = &getContext();
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RewritePatternSet tilingPatterns(context);
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addTestPatterns(context, tilingPatterns);
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if (failed(applyPatternsAndFoldGreedily(getOperation(),
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std::move(tilingPatterns))))
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return signalPassFailure();
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}
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namespace mlir {
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namespace test {
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void registerTestTilingInterface() {
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PassRegistration<TestTilingInterfacePass>();
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}
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} // namespace test
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} // namespace mlir
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