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 "swish_builder.h"
17
18 #include "mindir.h"
19 #include "ops_registry.h"
20
21 namespace OHOS {
22 namespace NeuralNetworkRuntime {
23 namespace Ops {
24 static const int INPUT_NUM = 1;
25 static const int OUTPUT_NUM = 1;
26 static const int PARAM_NUM = 0;
27 static const std::string OP_NAME = "Swish";
28
SwishBuilder()29 SwishBuilder::SwishBuilder() {}
30
~SwishBuilder()31 SwishBuilder::~SwishBuilder() {}
32
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)33 OH_NN_ReturnCode SwishBuilder::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)
37 {
38 if (m_isBuild) {
39 LOGE("[Swish] Build failed, the swish operation has been build. cannot build again.");
40 return OH_NN_OPERATION_FORBIDDEN;
41 }
42
43 auto ret = CheckIOIndex(inputsIndex, outputsIndex, allTensors, INPUT_NUM, OUTPUT_NUM);
44 if (ret != OH_NN_SUCCESS) {
45 LOGE("[Swish] Build failed, passed invalid input or output index.");
46 return ret;
47 }
48
49 m_inputsIndex = inputsIndex;
50 m_outputsIndex = outputsIndex;
51
52 ret = CheckParamIndex(paramsIndex, allTensors, PARAM_NUM);
53 if (ret != OH_NN_SUCCESS) {
54 LOGE("[Swish] Build failed, passed invalid param index.");
55 return ret;
56 }
57
58 m_name = OP_NAME;
59 m_isBuild = true;
60 return OH_NN_SUCCESS;
61 }
62
GetPrimitive()63 LiteGraphPrimitvePtr SwishBuilder::GetPrimitive()
64 {
65 if (!m_isBuild) {
66 LOGE("[Swish] GetPrimitive failed, cannot get primitive before call build.");
67 return {nullptr, DestroyLiteGraphPrimitive};
68 }
69
70 float alpha {0.0f};
71 float minVal {0.0f};
72 float maxVal {0.0f};
73 bool approximate {false};
74 mindspore::lite::ActivationType activationType {mindspore::lite::ACTIVATION_TYPE_SWISH};
75
76 void* primitive = mindspore::lite::MindIR_Activation_CreatePrimitive(activationType, alpha,
77 minVal, maxVal, approximate);
78 LiteGraphPrimitvePtr graphPrimitivePtr(primitive, DestroyLiteGraphPrimitive) ;
79 return graphPrimitivePtr;
80 }
81
82 REGISTER_OPS(SwishBuilder, OH_NN_OPS_SWISH);
83 } // namespace Ops
84 } // namespace NeuralNetworkRuntime
85 } // namespace OHOS
86