1 /*
2 * Copyright (c) 2024 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 "hard_sigmoid_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_NUMS = 1;
25 static const int OUTPUT_NUMS = 1;
26 static const int PARAM_NUM = 0;
27 static const std::string OP_NAME = "HardSigmoid";
28
HardSigmoidBuilder()29 HardSigmoidBuilder::HardSigmoidBuilder() {}
30
~HardSigmoidBuilder()31 HardSigmoidBuilder::~HardSigmoidBuilder() {}
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 HardSigmoidBuilder::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("[HardSigmoid] Build failed, operation has been build, cannot build again.");
40 return OH_NN_OPERATION_FORBIDDEN;
41 }
42
43 OH_NN_ReturnCode returnCode = CheckIOIndex(inputsIndex, outputsIndex, allTensors, INPUT_NUMS, OUTPUT_NUMS);
44 if (returnCode != OH_NN_SUCCESS) {
45 LOGE("[HardSigmoid] Build failed, passed invalid input or output indices.");
46 return returnCode;
47 }
48
49 returnCode = CheckParamIndex(paramsIndex, allTensors, PARAM_NUM);
50 if (returnCode != OH_NN_SUCCESS) {
51 LOGE("[HardSigmoid] Build failed, passed invalid param indices.");
52 return returnCode;
53 }
54
55 m_inputsIndex = inputsIndex;
56 m_outputsIndex = outputsIndex;
57
58 // The quantization type of the first output determinies that of the operator.
59 SetQuantType(outputsIndex, allTensors);
60
61 m_isBuild = true;
62 m_name = OP_NAME;
63 return OH_NN_SUCCESS;
64 }
65
GetPrimitive()66 LiteGraphPrimitvePtr HardSigmoidBuilder::GetPrimitive()
67 {
68 if (!m_isBuild) {
69 LOGE("[HardSigmoid] GetPrimitive failed, cannot get primitive before call build.");
70 return {nullptr, DestroyLiteGraphPrimitive};
71 }
72
73 mindspore::lite::ActivationType activationType = mindspore::lite::ACTIVATION_TYPE_HSIGMOID;
74 float alpha = 0.0f;
75 float minVal = 0.0f;
76 float maxVal = 0.0f;
77 bool approximate = false;
78 void* primitive = mindspore::lite::MindIR_Activation_CreatePrimitive(activationType,
79 alpha, minVal, maxVal, approximate);
80 LiteGraphPrimitvePtr graphPrimitivePtr(primitive, DestroyLiteGraphPrimitive);
81
82 return graphPrimitivePtr;
83 }
84
85 REGISTER_OPS(HardSigmoidBuilder, OH_NN_OPS_HARD_SIGMOID);
86 } // namespace Ops
87 } // namespace NeuralNetworkRuntime
88 } // namespace OHOS