| 1 | //===- TestLinalgDecomposeOps.cpp - Test Linalg decomposition ------------===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | // |
| 9 | // This file implements a pass for testing decomposition of Linalg ops. |
| 10 | // |
| 11 | //===----------------------------------------------------------------------===// |
| 12 | |
| 13 | #include "mlir/Dialect/Affine/IR/AffineOps.h" |
| 14 | #include "mlir/Dialect/Linalg/Transforms/Transforms.h" |
| 15 | #include "mlir/Pass/Pass.h" |
| 16 | #include "mlir/Transforms/GreedyPatternRewriteDriver.h" |
| 17 | |
| 18 | using namespace mlir; |
| 19 | |
| 20 | namespace { |
| 21 | struct TestLinalgDecomposeOps |
| 22 | : public PassWrapper<TestLinalgDecomposeOps, OperationPass<>> { |
| 23 | MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(TestLinalgDecomposeOps) |
| 24 | |
| 25 | TestLinalgDecomposeOps() = default; |
| 26 | TestLinalgDecomposeOps(const TestLinalgDecomposeOps &pass) |
| 27 | : PassWrapper(pass){}; |
| 28 | void getDependentDialects(DialectRegistry ®istry) const override { |
| 29 | registry.insert<affine::AffineDialect, linalg::LinalgDialect>(); |
| 30 | } |
| 31 | StringRef getArgument() const final { return "test-linalg-decompose-ops"; } |
| 32 | StringRef getDescription() const final { |
| 33 | return "Test Linalg decomposition patterns"; |
| 34 | } |
| 35 | |
| 36 | Option<bool> removeDeadArgsAndResults{ |
| 37 | *this, "remove-dead-args-and-results", |
| 38 | llvm::cl::desc("Test patterns to erase unused operands and results"), |
| 39 | llvm::cl::init(Val: false)}; |
| 40 | |
| 41 | void runOnOperation() override { |
| 42 | MLIRContext *context = &this->getContext(); |
| 43 | RewritePatternSet decompositionPatterns(context); |
| 44 | linalg::populateDecomposeLinalgOpsPattern(patterns&: decompositionPatterns, |
| 45 | removeDeadArgsAndResults); |
| 46 | if (failed(applyPatternsAndFoldGreedily( |
| 47 | getOperation(), std::move(decompositionPatterns)))) { |
| 48 | return signalPassFailure(); |
| 49 | } |
| 50 | } |
| 51 | }; |
| 52 | } // namespace |
| 53 | |
| 54 | namespace mlir { |
| 55 | namespace test { |
| 56 | void registerTestLinalgDecomposeOps() { |
| 57 | PassRegistration<TestLinalgDecomposeOps>(); |
| 58 | } |
| 59 | } // namespace test |
| 60 | } // namespace mlir |
| 61 |