1 | /** |
2 | * Copyright (c) Glow Contributors. See CONTRIBUTORS file. |
3 | * |
4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
5 | * you may not use this file except in compliance with the License. |
6 | * You may obtain a copy of the License at |
7 | * |
8 | * http://www.apache.org/licenses/LICENSE-2.0 |
9 | * |
10 | * Unless required by applicable law or agreed to in writing, software |
11 | * distributed under the License is distributed on an "AS IS" BASIS, |
12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
13 | * See the License for the specific language governing permissions and |
14 | * limitations under the License. |
15 | */ |
16 | |
17 | #ifndef GLOW_OPTIMIZER_GRAPHOPTIMIZER_TRAININGPREPARATION_H |
18 | #define GLOW_OPTIMIZER_GRAPHOPTIMIZER_TRAININGPREPARATION_H |
19 | |
20 | #include "glow/Graph/Graph.h" |
21 | #include "glow/Support/Error.h" |
22 | |
23 | #include <functional> |
24 | |
25 | namespace glow { |
26 | |
27 | /// Forward declaration. |
28 | class Tensor; |
29 | |
30 | /// Function for \p tensor initialization. |
31 | /// Method gets following parameters Glow Function \p F, current \p node, |
32 | /// \p inputIdx, and fills out \p tensor. |
33 | using TensorInitializer = std::function<void( |
34 | Function *F, Node *node, unsigned inputIdx, Tensor *tensor)>; |
35 | |
36 | /// Method generates and returns the default tensor initializer. |
37 | TensorInitializer getDefaultTensorInitializer(); |
38 | |
39 | /// Function takes glow::Function \p F, \p bindings, \p selected placeholder, |
40 | // and \p initializer for the input weights. |
41 | Error prepareFunctionForTraining( |
42 | Function *F, PlaceholderBindings &bindings, Placeholder *&selected, |
43 | TensorInitializer &&initializer = getDefaultTensorInitializer()); |
44 | } // namespace glow |
45 | |
46 | #endif // GLOW_OPTIMIZER_GRAPHOPTIMIZER_TRAININGPREPARATION_H |
47 | |