1 | /* Copyright 2015 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_FUNCTION_BODY_H_ |
17 | #define TENSORFLOW_CORE_COMMON_RUNTIME_FUNCTION_BODY_H_ |
18 | |
19 | #include "tensorflow/core/framework/function.h" |
20 | #include "tensorflow/core/framework/types.h" |
21 | #include "tensorflow/core/lib/gtl/inlined_vector.h" |
22 | |
23 | namespace tensorflow { |
24 | |
25 | class Graph; |
26 | class Node; |
27 | |
28 | // FunctionLibraryRuntime::GetFunctionBody returns a description of an |
29 | // instantiated function that is represented as a Graph with arg/ret |
30 | // nodes annotated. |
31 | struct FunctionBody { |
32 | FunctionDef fdef; |
33 | Graph* graph = nullptr; // owned. |
34 | DataTypeVector arg_types; |
35 | DataTypeVector ret_types; |
36 | // arg_nodes[i] contains the i'th function input. In other words, |
37 | // GetNodeAttr(arg_nodes[i]->attrs(), "index") == i. |
38 | gtl::InlinedVector<Node*, 4> arg_nodes; |
39 | // ret_nodes[i] contains the i'th function output. In other words, |
40 | // GetNodeAttr(ret_nodes[i]->attrs(), "index") == i. |
41 | gtl::InlinedVector<Node*, 4> ret_nodes; |
42 | gtl::InlinedVector<Node*, 4> control_ret_nodes; |
43 | |
44 | FunctionBody() {} |
45 | FunctionBody(const FunctionDef& f, DataTypeSlice arg_types, |
46 | DataTypeSlice ret_types, Graph* g); |
47 | ~FunctionBody(); |
48 | }; |
49 | |
50 | } // end namespace tensorflow |
51 | |
52 | #endif // TENSORFLOW_CORE_COMMON_RUNTIME_FUNCTION_BODY_H_ |
53 | |