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 #include "abs_builder.h"
17
18 namespace OHOS {
19 namespace NeuralNetworkRuntime {
20 namespace Ops {
21 static const int INPUT_NUM = 1;
22 static const int OUTPUT_NUM = 1;
23 static const int PARAM_NUM = 0;
24 static const std::string OP_NAME = "Abs";
25
AbsBuilder()26 AbsBuilder::AbsBuilder() {}
27
~AbsBuilder()28 AbsBuilder::~AbsBuilder() {}
29
Build(const std::vector<uint32_t> & paramsIndex,const std::vector<uint32_t> & inputsIndex,const std::vector<uint32_t> & outputsIndex,const std::vector<std::shared_ptr<NNTensor>> & allTensors)30 OH_NN_ReturnCode AbsBuilder::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)
34 {
35 if (m_isBuild) {
36 LOGE("[Abs] Build failed, the abs operation has been build. cannot build again.");
37 return OH_NN_OPERATION_FORBIDDEN;
38 }
39
40 auto ret = CheckIOIndex(inputsIndex, outputsIndex, allTensors, INPUT_NUM, OUTPUT_NUM);
41 if (ret != OH_NN_SUCCESS) {
42 LOGE("[Abs] Build failed, passed invalid input or output index.");
43 return ret;
44 }
45
46 m_inputsIndex = inputsIndex;
47 m_outputsIndex = outputsIndex;
48
49 ret = CheckParamIndex(paramsIndex, allTensors, PARAM_NUM);
50 if (ret != OH_NN_SUCCESS) {
51 LOGE("[Abs] Build failed, passed invalid param index.");
52 return ret;
53 }
54
55 m_name = OP_NAME;
56 m_isBuild = true;
57 return OH_NN_SUCCESS;
58 }
59
GetPrimitive()60 LiteGraphPrimitvePtr AbsBuilder::GetPrimitive()
61 {
62 if (!m_isBuild) {
63 LOGE("[Abs] GetPrimitive failed, cannot get primitive before call build.");
64 return {nullptr, DestroyLiteGraphPrimitive};
65 }
66
67 float alpha {0.0f};
68 float minVal {0.0f};
69 float maxVal {0.0f};
70 bool approximate {false};
71 mindspore::lite::ActivationType activationType {mindspore::lite::ACTIVATION_TYPE_ABS};
72
73 void* primitive = mindspore::lite::MindIR_Activation_CreatePrimitive(activationType, alpha,
74 minVal, maxVal, approximate);
75 LiteGraphPrimitvePtr graphPrimitivePtr(primitive, DestroyLiteGraphPrimitive) ;
76 return graphPrimitivePtr;
77 }
78
79 REGISTER_OPS(AbsBuilder, OH_NN_OPS_ABS);
80 } // namespace Ops
81 } // namespace NeuralNetworkRuntime
82 } // namespace OHOS
83