1 | /* Copyright 2017 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_AOT_COMPILE_H_ |
17 | #define TENSORFLOW_COMPILER_AOT_COMPILE_H_ |
18 | |
19 | #include <memory> |
20 | #include <string> |
21 | |
22 | #include "tensorflow/compiler/aot/flags.h" |
23 | #include "tensorflow/compiler/tf2xla/tf2xla.pb.h" |
24 | #include "tensorflow/compiler/xla/service/cpu/cpu_compiler.h" |
25 | #include "tensorflow/compiler/xla/xla_data.pb.h" |
26 | #include "tensorflow/core/framework/graph.pb.h" |
27 | |
28 | namespace tensorflow { |
29 | namespace tfcompile { |
30 | |
31 | // CompileResult describes the output of CompileGraph, where the object file |
32 | // data and meta-information is available in aot. |
33 | struct CompileResult { |
34 | // Contains object file and meta-info. |
35 | std::unique_ptr<xla::cpu::CpuAotCompilationResult> aot; |
36 | xla::ProgramShapeProto program_shape; // Static shape of args and results. |
37 | string entry_point; // Name of generated function. |
38 | int pointer_size = 0; // Size of a pointer in bytes. |
39 | }; |
40 | |
41 | // CompileGraph compiles the graph_def into an object file containing a function |
42 | // that performs the graph operations. |
43 | // |
44 | // The XLA compilation options are specified in the flags. |
45 | Status CompileGraph(GraphDef graph_def, const tf2xla::Config& config, |
46 | const MainFlags& flags, CompileResult* compile_result); |
47 | |
48 | // The full compilation method, for reuse in a library setting. |
49 | Status Main(const MainFlags& flags); |
50 | |
51 | } // namespace tfcompile |
52 | } // namespace tensorflow |
53 | |
54 | #endif // TENSORFLOW_COMPILER_AOT_COMPILE_H_ |
55 | |