| 1 | //===- TestPadFusion.cpp - Test fusion of pad op with Linalg ops ---------===// |
|---|---|
| 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 fusion of pad ops with its producer |
| 10 | // Linalg op. |
| 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
| 14 | #include "mlir/Dialect/Affine/IR/AffineOps.h" |
| 15 | #include "mlir/Dialect/Linalg/Transforms/Transforms.h" |
| 16 | #include "mlir/Pass/Pass.h" |
| 17 | #include "mlir/Pass/PassManager.h" |
| 18 | #include "mlir/Transforms/GreedyPatternRewriteDriver.h" |
| 19 | |
| 20 | using namespace mlir; |
| 21 | |
| 22 | namespace { |
| 23 | struct TestPadFusionPass |
| 24 | : public PassWrapper<TestPadFusionPass, OperationPass<>> { |
| 25 | MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(TestPadFusionPass) |
| 26 | |
| 27 | void getDependentDialects(DialectRegistry ®istry) const override { |
| 28 | registry.insert<affine::AffineDialect, linalg::LinalgDialect, |
| 29 | tensor::TensorDialect>(); |
| 30 | } |
| 31 | |
| 32 | StringRef getArgument() const final { return "test-linalg-pad-fusion"; } |
| 33 | StringRef getDescription() const final { return "Test PadOp fusion"; } |
| 34 | |
| 35 | void runOnOperation() override { |
| 36 | MLIRContext *context = &getContext(); |
| 37 | RewritePatternSet patterns(context); |
| 38 | linalg::populateFuseTensorPadWithProducerLinalgOpPatterns(patterns); |
| 39 | if (failed( |
| 40 | applyPatternsAndFoldGreedily(getOperation(), std::move(patterns)))) |
| 41 | return signalPassFailure(); |
| 42 | } |
| 43 | }; |
| 44 | } // namespace |
| 45 | |
| 46 | namespace mlir { |
| 47 | namespace test { |
| 48 | void registerTestPadFusion() { PassRegistration<TestPadFusionPass>(); } |
| 49 | } // namespace test |
| 50 | } // namespace mlir |
| 51 |