1 /*
2  * Copyright (c) 2022 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_ARGMAX_BUILDER_H
17 #define NEURAL_NETWORK_RUNTIME_ARGMAX_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 ArgMaxBuilder : public OpsBuilder {
28 public:
29     typedef OH_NN_ReturnCode (ArgMaxBuilder::*FuncPtr)(const std::shared_ptr<NNTensor>&);
30 
31     ArgMaxBuilder();
32     ~ArgMaxBuilder() 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     LiteGraphPrimitvePtr GetPrimitive() override;
38 
39 private:
40     OH_NN_ReturnCode SetAxis(const std::shared_ptr<NNTensor>& tensor);
41     OH_NN_ReturnCode SetKeepdims(const std::shared_ptr<NNTensor>& tensor);
42     OH_NN_ReturnCode SetTopK(const std::shared_ptr<NNTensor>& tensor);
43     OH_NN_ReturnCode SetOutMaxValue(const std::shared_ptr<NNTensor>& tensor);
44 
45 private:
46     int64_t m_axis {-1};
47     int64_t m_topK {1};
48     bool m_keepDims {false};
49     bool m_outMaxValue {false};
50     std::unordered_map<OH_NN_TensorType, FuncPtr> m_paramMap = {
51         {OH_NN_ARG_MAX_AXIS, &ArgMaxBuilder::SetAxis},
52         {OH_NN_ARG_MAX_KEEPDIMS, &ArgMaxBuilder::SetKeepdims},
53         {OH_NN_ARG_MAX_TOP_K, &ArgMaxBuilder::SetTopK},
54         {OH_NN_ARG_MAX_OUT_MAX_VALUE, &ArgMaxBuilder::SetOutMaxValue}
55     };
56 };
57 } // namespace Ops
58 } // namespace NeuralNetworkRuntime
59 } // namespace OHOS
60 
61 #endif // NEURAL_NETWORK_RUNTIME_ARGMAX_BUILDER_H
62