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_STRIDEDSLICE_BUILDER_H
17 #define NEURAL_NETWORK_RUNTIME_STRIDEDSLICE_BUILDER_H
18 
19 #include "ops_builder.h"
20 #include "ops_registry.h"
21 
22 namespace OHOS {
23 namespace NeuralNetworkRuntime {
24 namespace Ops {
25 class StridedSliceBuilder : public OpsBuilder {
26 public:
27     typedef OH_NN_ReturnCode (StridedSliceBuilder::*FuncPtr)(const std::shared_ptr<NNTensor>&);
28 
29     StridedSliceBuilder();
30     ~StridedSliceBuilder() override;
31     OH_NN_ReturnCode Build(const std::vector<uint32_t>& paramsIndex,
32                            const std::vector<uint32_t>& inputsIndex,
33                            const std::vector<uint32_t>& outputsIndex,
34                            const std::vector<std::shared_ptr<NNTensor>>& allTensors) override;
35 
36     LiteGraphPrimitvePtr GetPrimitive() override;
37 
38 private:
39     OH_NN_ReturnCode SetInputOutput(const std::vector<uint32_t>& inputsIndex,
40                                     const std::vector<uint32_t>& outputsIndex,
41                                     const std::vector<std::shared_ptr<NNTensor>>& allTensors);
42     OH_NN_ReturnCode SetBeginMask(const std::shared_ptr<NNTensor>& tensor);
43     OH_NN_ReturnCode SetEndMask(const std::shared_ptr<NNTensor>& tensor);
44     OH_NN_ReturnCode SetEllipsisMask(const std::shared_ptr<NNTensor>& tensor);
45     OH_NN_ReturnCode SetNewAxisMask(const std::shared_ptr<NNTensor>& tensor);
46     OH_NN_ReturnCode SetShrinkAxisMask(const std::shared_ptr<NNTensor>& tensor);
47 
48 private:
49     int64_t m_begin_mask = {0};
50     int64_t m_end_mask = {0};
51     int64_t m_ellipsis_mask = {0};
52     int64_t m_new_axis_mask = {0};
53     int64_t m_shrink_axis_mask = {0};
54     std::unordered_map<OH_NN_TensorType, FuncPtr> m_paramMap = {
55         {OH_NN_STRIDED_SLICE_BEGIN_MASK, &StridedSliceBuilder::SetBeginMask},
56         {OH_NN_STRIDED_SLICE_END_MASK, &StridedSliceBuilder::SetEndMask},
57         {OH_NN_STRIDED_SLICE_ELLIPSIS_MASK, &StridedSliceBuilder::SetEllipsisMask},
58         {OH_NN_STRIDED_SLICE_NEW_AXIS_MASK, &StridedSliceBuilder::SetNewAxisMask},
59         {OH_NN_STRIDED_SLICE_SHRINK_AXIS_MASK, &StridedSliceBuilder::SetShrinkAxisMask}
60     };
61 };
62 } // namespace Ops
63 } // namespace NeuralNetworkRuntime
64 } // namespace OHOS
65 
66 #endif // NEURAL_NETWORK_RUNTIME_STRIDEDSLICE_BUILDER_H
67