1 // Tencent is pleased to support the open source community by making ncnn available.
2 //
3 // Copyright (C) 2017 THL A29 Limited, a Tencent company. All rights reserved.
4 //
5 // Licensed under the BSD 3-Clause License (the "License"); you may not use this file except
6 // in compliance with the License. You may obtain a copy of the License at
7 //
8 // https://opensource.org/licenses/BSD-3-Clause
9 //
10 // Unless required by applicable law or agreed to in writing, software distributed
11 // under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
12 // CONDITIONS OF ANY KIND, either express or implied. See the License for the
13 // specific language governing permissions and limitations under the License.
14 
15 #ifndef LAYER_LRN_H
16 #define LAYER_LRN_H
17 
18 #include "layer.h"
19 
20 namespace ncnn {
21 
22 class LRN : public Layer
23 {
24 public:
25     LRN();
26 
27     virtual int load_param(const ParamDict& pd);
28 
29     virtual int forward_inplace(Mat& bottom_top_blob, const Option& opt) const;
30 
31     enum NormRegionType
32     {
33         NormRegion_ACROSS_CHANNELS = 0,
34         NormRegion_WITHIN_CHANNEL = 1
35     };
36 
37 public:
38     // param
39     int region_type;
40     int local_size;
41     float alpha;
42     float beta;
43     float bias;
44 };
45 
46 } // namespace ncnn
47 
48 #endif // LAYER_LRN_H
49