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 #include "relu_builder.h"
17
18 #include "mindir.h"
19
20 #include "ops_registry.h"
21
22 namespace OHOS {
23 namespace NeuralNetworkRuntime {
24 namespace Ops {
25 static const int INPUT_NUMS = 1;
26 static const int OUTPUT_NUMS = 1;
27 static const int PARAM_NUM = 0;
28 static const std::string OP_NAME = "Relu";
29
ReluBuilder()30 ReluBuilder::ReluBuilder() {}
31
~ReluBuilder()32 ReluBuilder::~ReluBuilder() {}
33
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)34 OH_NN_ReturnCode ReluBuilder::Build(const std::vector<uint32_t>& paramsIndex,
35 const std::vector<uint32_t>& inputsIndex,
36 const std::vector<uint32_t>& outputsIndex,
37 const std::vector<std::shared_ptr<NNTensor>>& allTensors)
38 {
39 if (m_isBuild) {
40 LOGE("[Relu] Build failed, the Relu operation has been build, cannot build again.");
41 return OH_NN_OPERATION_FORBIDDEN;
42 }
43
44 OH_NN_ReturnCode returnCode = CheckIOIndex(inputsIndex, outputsIndex, allTensors, INPUT_NUMS, OUTPUT_NUMS);
45 if (returnCode != OH_NN_SUCCESS) {
46 LOGE("[Relu] Build failed, passed invalid input or output indices.");
47 return returnCode;
48 }
49
50 m_inputsIndex = inputsIndex;
51 m_outputsIndex = outputsIndex;
52
53 returnCode = CheckParamIndex(paramsIndex, allTensors, PARAM_NUM);
54 if (returnCode != OH_NN_SUCCESS) {
55 LOGE("[Relu] Build failed, passed invalid param indices.");
56 return returnCode;
57 }
58
59 SetQuantType(outputsIndex, allTensors);
60
61 m_isBuild = true;
62 m_name = OP_NAME;
63 return OH_NN_SUCCESS;
64 }
65
GetPrimitive()66 LiteGraphPrimitvePtr ReluBuilder::GetPrimitive()
67 {
68 if (!m_isBuild) {
69 LOGE("[Relu] GetPrimitive failed, cannot get primitive before call build.");
70 return {nullptr, DestroyLiteGraphPrimitive};
71 }
72
73 float alpha{0.0f};
74 float minVal{0.0f};
75 float maxVal{0.0f};
76 bool approximate{false};
77 mindspore::lite::ActivationType activationType{mindspore::lite::ACTIVATION_TYPE_RELU};
78
79 void* primitive = mindspore::lite::MindIR_Activation_CreatePrimitive(activationType, alpha,
80 minVal, maxVal, approximate);
81
82 LiteGraphPrimitvePtr graphPrimitivePtr(primitive, DestroyLiteGraphPrimitive);
83 return graphPrimitivePtr;
84 }
85
86 REGISTER_OPS(ReluBuilder, OH_NN_OPS_RELU);
87 } // namespace Ops
88 } // namespace NeuralNetworkRuntime
89 } // namespace OHOS
90