1 | /* Copyright 2018 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_CORE_COMMON_RUNTIME_LOWER_WHILE_OP_H_ |
17 | #define TENSORFLOW_CORE_COMMON_RUNTIME_LOWER_WHILE_OP_H_ |
18 | |
19 | #include "tensorflow/core/lib/core/status.h" |
20 | |
21 | namespace tensorflow { |
22 | |
23 | class Graph; |
24 | class Node; |
25 | class FunctionLibraryDefinition; |
26 | |
27 | // Replaces While node `n` with its lowered form that uses Enter, Exit, Switch, |
28 | // Merge, NextIteration and LoopCond nodes. |
29 | Status RewriteWhileNode(Node* n, Graph* g, |
30 | const FunctionLibraryDefinition* flib_def, |
31 | bool keep_node_fetchable); |
32 | |
33 | } // namespace tensorflow |
34 | |
35 | #endif // TENSORFLOW_CORE_COMMON_RUNTIME_LOWER_WHILE_OP_H_ |
36 | |