1 /* Copyright 2021 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_EXPERIMENTAL_TAC_TRANSFORMS_PASSES_H_ 17 #define TENSORFLOW_COMPILER_MLIR_LITE_EXPERIMENTAL_TAC_TRANSFORMS_PASSES_H_ 18 19 #include <memory> 20 #include <string> 21 22 #include "mlir/Dialect/Func/IR/FuncOps.h" // from @llvm-project 23 #include "mlir/IR/BuiltinOps.h" // from @llvm-project 24 #include "mlir/Pass/Pass.h" // from @llvm-project 25 26 namespace mlir { 27 namespace TFL { 28 namespace tac { 29 class TacModule; 30 31 // Create an instance of the TargetAnnotationPass. 32 // TODO(b/177376459): Remove in favor of the one below. 33 std::unique_ptr<OperationPass<func::FuncOp>> CreateTargetAnnotationPass( 34 llvm::ArrayRef<std::string> device_specs); 35 36 // Create and instance of TargetAnnotationPass. 37 std::unique_ptr<OperationPass<func::FuncOp>> CreateTargetAnnotationPass( 38 const TacModule* module); 39 40 // Create an instance of the RaiseTargetSubgraphsPass. 41 std::unique_ptr<OperationPass<ModuleOp>> CreateRaiseTargetSubgraphsPass(); 42 43 // Create an instance of the AlternativeSubgraphPass. 44 std::unique_ptr<OperationPass<ModuleOp>> CreateAlternativeSubgraphPass( 45 llvm::ArrayRef<std::string> device_specs); 46 47 // Create an instance of ComputeCostPass. 48 std::unique_ptr<OperationPass<ModuleOp>> CreateComputeCostPass(); 49 50 // Create an instance of PickSubgraphsPass. 51 std::unique_ptr<OperationPass<ModuleOp>> CreatePickSubgraphsPass(); 52 53 // Create an instance of DeviceTransformGPUPass. 54 std::unique_ptr<OperationPass<func::FuncOp>> CreateDeviceTransformGPUPass(); 55 56 // Create an instance of GetOpCostPass. 57 std::unique_ptr<OperationPass<func::FuncOp>> CreateGetOpCostPass(); 58 59 // Create an instance of FoldConstantsToSubgraphPass. 60 std::unique_ptr<OperationPass<ModuleOp>> CreateFoldConstantsToSubgraphPass( 61 bool fold_all_constants); 62 63 } // namespace tac 64 } // namespace TFL 65 } // namespace mlir 66 67 #endif // TENSORFLOW_COMPILER_MLIR_LITE_EXPERIMENTAL_TAC_TRANSFORMS_PASSES_H_ 68