1 /* Copyright 2019 The TensorFlow Authors. All Rights Reserved. 2 3 Licensed under the Apache License, Version 2.0 (the "License"); 4 you may not use this file except in compliance with the License. 5 You may obtain a copy of the License at 6 7 http://www.apache.org/licenses/LICENSE-2.0 8 9 Unless required by applicable law or agreed to in writing, software 10 distributed under the License is distributed on an "AS IS" BASIS, 11 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 See the License for the specific language governing permissions and 13 limitations under the License. 14 ==============================================================================*/ 15 16 #ifndef TENSORFLOW_COMPILER_MLIR_LITE_QUANTIZATION_QUANTIZATION_PASSES_H_ 17 #define TENSORFLOW_COMPILER_MLIR_LITE_QUANTIZATION_QUANTIZATION_PASSES_H_ 18 19 #include <functional> 20 #include <string> 21 22 #include "mlir/Dialect/Func/IR/FuncOps.h" // from @llvm-project 23 #include "mlir/Pass/Pass.h" // from @llvm-project 24 #include "mlir/Pass/PassManager.h" // from @llvm-project 25 26 namespace mlir { 27 namespace quant { 28 29 using OperationToName = std::function<llvm::StringRef(Operation* op)>; 30 31 // Creates an instance pass to import quantization stats to the operations in 32 // the function. A custom method to get the name from the op is used because 33 // different dialect ops might have different ways to assign the name. 34 std::unique_ptr<OperationPass<func::FuncOp>> CreateImportQuantStatsPass( 35 OperationToName op_to_name, const std::string& stats_str); 36 37 // Creates an instance pass to import quantization stats to the operations in 38 // the function. A custom method to get the name from the op is used because 39 // different dialect ops might have different ways to assign the name. 40 std::unique_ptr<OperationPass<func::FuncOp>> 41 CreateImportQuantStatsPassForTFControlDialect(const std::string& stats_str); 42 43 } // namespace quant 44 } // namespace mlir 45 46 #endif // TENSORFLOW_COMPILER_MLIR_LITE_QUANTIZATION_QUANTIZATION_PASSES_H_ 47