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 #ifndef TENSORFLOW_LITE_TOCO_TOCO_TOOLING_H_
16 #define TENSORFLOW_LITE_TOCO_TOCO_TOOLING_H_
17
18 #include <memory>
19 #include <string>
20
21 #include "tensorflow/lite/toco/model.h"
22 #include "tensorflow/lite/toco/model_flags.pb.h"
23 #include "tensorflow/lite/toco/toco_flags.pb.h"
24
25 namespace toco {
26
27 // Imports the input file into a Model object.
28 std::unique_ptr<Model> Import(const TocoFlags& toco_flags,
29 const ModelFlags& model_flags,
30 const string& input_file_contents);
31
32 // Transforms a Model. The resulting Model is ready to be passed
33 // to Export with the exact same toco_flags.
34 tensorflow::Status TransformWithStatus(const TocoFlags& toco_flags,
35 Model* model);
Transform(const TocoFlags & toco_flags,Model * model)36 inline void Transform(const TocoFlags& toco_flags, Model* model) {
37 auto s = TransformWithStatus(toco_flags, model);
38 CHECK(s.ok()) << s.error_message();
39 }
40
41 // Exports the Model, which must be of the 'lowered' form returned by
42 // Transform, to a file of the format given by
43 // toco_flags.output_format().
44 tensorflow::Status Export(const TocoFlags& toco_flags, const Model& model,
45 bool allow_custom_ops, string* output_file_contents);
46
47 // This if for backward-compatibility with internal tools.
Export(const TocoFlags & toco_flags,const Model & model,string * output_file_contents)48 inline void Export(const TocoFlags& toco_flags, const Model& model,
49 string* output_file_contents) {
50 auto status = Export(toco_flags, model, true, output_file_contents);
51 if (!status.ok()) {
52 LOG(QFATAL) << status.error_message();
53 }
54 }
55
56 } // namespace toco
57
58 #endif // TENSORFLOW_LITE_TOCO_TOCO_TOOLING_H_
59