1 /*
2  * Copyright (c) 2023 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_EXP_BUILDER_H
17 #define NEURAL_NETWORK_RUNTIME_EXP_BUILDER_H
18 
19 #include "mindir.h"
20 
21 #include "ops_builder.h"
22 #include "ops_registry.h"
23 
24 namespace OHOS {
25 namespace NeuralNetworkRuntime {
26 namespace Ops {
27 class ExpBuilder : public OpsBuilder {
28 public:
29     typedef OH_NN_ReturnCode (ExpBuilder::*FuncPtr)(const std::shared_ptr<NNTensor>&);
30 
31     ExpBuilder();
32     ~ExpBuilder() override;
33     OH_NN_ReturnCode Build(const std::vector<uint32_t>& paramsIndex,
34                            const std::vector<uint32_t>& inputsIndex,
35                            const std::vector<uint32_t>& outputsIndex,
36                            const std::vector<std::shared_ptr<NNTensor>>& allTensors) override;
37 
38     LiteGraphPrimitvePtr GetPrimitive() override;
39 
40 private:
41     OH_NN_ReturnCode SetBase(const std::shared_ptr<NNTensor>& tensor);
42     OH_NN_ReturnCode SetScale(const std::shared_ptr<NNTensor>& tensor);
43     OH_NN_ReturnCode SetShift(const std::shared_ptr<NNTensor>& tensor);
44 
45 private:
46     float m_base {-1.0f};
47     float m_scale {1.0f};
48     float m_shift {0.0f};
49     std::unordered_map<OH_NN_TensorType, FuncPtr> m_paramMap = {
50         {OH_NN_EXP_BASE, &ExpBuilder::SetBase},
51         {OH_NN_EXP_SCALE, &ExpBuilder::SetScale},
52         {OH_NN_EXP_SHIFT, &ExpBuilder::SetShift}
53     };
54 };
55 } // namespace Ops
56 } // namespace NeuralNetworkRuntime
57 } // namespace OHOS
58 
59 #endif // NEURAL_NETWORK_RUNTIME_EXP_BUILDER_H