1 /*
2  * Copyright (c) 2024 Huawei Device Co., Ltd.
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 NEURAL_NETWORK_RUNTIME_LRN_BUILDER_H
17 #define NEURAL_NETWORK_RUNTIME_LRN_BUILDER_H
18 
19 #include "ops_builder.h"
20 
21 namespace OHOS {
22 namespace NeuralNetworkRuntime {
23 namespace Ops {
24 class LRNBuilder : public OpsBuilder {
25 public:
26     typedef OH_NN_ReturnCode (LRNBuilder::*FuncPtr)(const std::shared_ptr<NNTensor>&);
27 
28     LRNBuilder();
29     ~LRNBuilder() override;
30     OH_NN_ReturnCode Build(const std::vector<uint32_t>& paramsIndex,
31                            const std::vector<uint32_t>& inputsIndex,
32                            const std::vector<uint32_t>& outputsIndex,
33                            const std::vector<std::shared_ptr<NNTensor>>& allTensors) override;
34 
35     LiteGraphPrimitvePtr GetPrimitive() override;
36 
37 private:
38     OH_NN_ReturnCode SetDepthRadius(const std::shared_ptr<NNTensor>& tensor);
39     OH_NN_ReturnCode SetBias(const std::shared_ptr<NNTensor>& tensor);
40     OH_NN_ReturnCode SetAlpha(const std::shared_ptr<NNTensor>& tensor);
41     OH_NN_ReturnCode SetBeta(const std::shared_ptr<NNTensor>& tensor);
42     OH_NN_ReturnCode SetNormRegion(const std::shared_ptr<NNTensor>& tensor);
43 
44 private:
45     int64_t m_depthRadius {0};
46     float m_bias {0.0f};
47     float m_alpha {0.0f};
48     float m_beta {0.0f};
49     std::string m_normRegion {"ACROSS_CHANNELS"};
50     std::unordered_map<OH_NN_TensorType, FuncPtr> m_paramMap = {
51         {OH_NN_LRN_ALPHA, &LRNBuilder::SetAlpha},
52         {OH_NN_LRN_DEPTH_RADIUS, &LRNBuilder::SetDepthRadius},
53         {OH_NN_LRN_BIAS, &LRNBuilder::SetBias},
54         {OH_NN_LRN_BETA, &LRNBuilder::SetBeta},
55         {OH_NN_LRN_NORM_REGION, &LRNBuilder::SetNormRegion}
56     };
57 };
58 } // namespace Ops
59 } // namespace NeuralNetworkRuntime
60 } // namespace OHOS
61 
62 #endif // NEURAL_NETWORK_RUNTIME_LRN_BUILDER_H
63