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_TENSORFLOW_TRANSFORMS_TF_SAVED_MODEL_FREEZE_VARIABLES_H_
17 #define TENSORFLOW_COMPILER_MLIR_TENSORFLOW_TRANSFORMS_TF_SAVED_MODEL_FREEZE_VARIABLES_H_
18 
19 #include "mlir/Dialect/Func/IR/FuncOps.h"  // from @llvm-project
20 #include "mlir/IR/BuiltinOps.h"  // from @llvm-project
21 #include "tensorflow/core/public/session.h"
22 
23 namespace mlir {
24 namespace tf_saved_model {
25 namespace {
26 class InitializeVariablesInSessionInitializerPass;
27 
28 // Freezes readonly variables in the graph.
29 LogicalResult FreezeVariables(ModuleOp module, tensorflow::Session* session);
30 
31 }  // namespace tf_saved_model
32 
33 }  // namespace mlir
34 
35 #endif  // TENSORFLOW_COMPILER_MLIR_TENSORFLOW_TRANSFORMS_TF_SAVED_MODEL_FREEZE_VARIABLES_H_
36