| /* Copyright 2020 The TensorFlow Authors. All Rights Reserved. |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| ==============================================================================*/ |
| #include "tensorflow/compiler/mlir/lite/transforms/dilated_conv.h" |
| |
| #include "mlir/Transforms/GreedyPatternRewriteDriver.h" // from @llvm-project |
| |
| namespace mlir { |
| namespace TFL { |
| namespace { |
| |
| struct IdentifyDilatedConvPass |
| : public PassWrapper<IdentifyDilatedConvPass, OperationPass<func::FuncOp>> { |
| MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(IdentifyDilatedConvPass) |
| |
| void runOnOperation() override; |
| |
| StringRef getArgument() const final { |
| // This is the argument used to refer to the pass in |
| // the textual format (on the commandline for example). |
| return "tfl-identify-dilated-conv"; |
| } |
| StringRef getDescription() const final { |
| // This is a brief description of the pass. |
| return "Identify and replace patterns for dilated convolution."; |
| } |
| }; |
| |
| void IdentifyDilatedConvPass::runOnOperation() { |
| RewritePatternSet patterns(&getContext()); |
| auto func = getOperation(); |
| |
| patterns.add<ConvertTFDilatedConvOp<TF::Conv2DOp>, |
| ConvertTFDilatedConvOp<TF::DepthwiseConv2dNativeOp>>( |
| &getContext()); |
| (void)applyPatternsAndFoldGreedily(func, std::move(patterns)); |
| } |
| } // namespace |
| |
| static PassRegistration<IdentifyDilatedConvPass> pass; |
| |
| } // namespace TFL |
| } // namespace mlir |