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 "cast_builder.h"
17
18 #include "frameworks/native/transform.h"
19 #include "frameworks/native/validation.h"
20
21 namespace OHOS {
22 namespace NeuralNetworkRuntime {
23 namespace Ops {
24 static const int INPUT_NUM = 2;
25 static const int OUTPUT_NUM = 1;
26 static const int INPUT_TYPE = 1;
27 static const std::string OP_NAME = "Cast";
28
CastBuilder()29 CastBuilder::CastBuilder() {}
30
~CastBuilder()31 CastBuilder::~CastBuilder() {}
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 CastBuilder::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("[Cast] Build failed, operation has been build, cannot build again.");
40 return OH_NN_OPERATION_FORBIDDEN;
41 }
42 auto ret = CheckIOIndex(inputsIndex, outputsIndex, allTensors, INPUT_NUM, OUTPUT_NUM);
43 if (ret != OH_NN_SUCCESS) {
44 LOGE("[Cast] Build failed, the input or output index of Cast operation is invalid.");
45 return ret;
46 }
47 m_inputsIndex = inputsIndex;
48 m_outputsIndex = outputsIndex;
49
50 auto castType = allTensors[inputsIndex[INPUT_TYPE]]->GetBuffer();
51 if (castType == nullptr) {
52 LOGE("[Cast] Build castType GetBuffer return nullptr.");
53 return OH_NN_INVALID_PARAMETER;
54 }
55 OH_NN_DataType* castTypeInt = reinterpret_cast<OH_NN_DataType *>(castType);
56 if (!Validation::ValidateTensorDataType(*castTypeInt)) {
57 LOGE("[Cast] Type of cast operator is not validation.");
58 return OH_NN_INVALID_PARAMETER;
59 }
60 *castTypeInt = (OH_NN_DataType)NNToHDI::TransDataType(*castTypeInt);
61
62 if (!paramsIndex.empty()) {
63 LOGE("[Cast] Cast expects no parameters");
64 return OH_NN_INVALID_PARAMETER;
65 }
66
67 // The quantization type of the first output determinies that of the operator.
68 SetQuantType(outputsIndex, allTensors);
69 m_isBuild = true;
70 m_name = OP_NAME;
71 return OH_NN_SUCCESS;
72 }
73
GetPrimitive()74 LiteGraphPrimitvePtr CastBuilder::GetPrimitive()
75 {
76 if (!m_isBuild) {
77 LOGE("[Cast] Cannot get primitive before call build.");
78 return {nullptr, DestroyLiteGraphPrimitive};
79 }
80
81 void* primitive = mindspore::lite::MindIR_Cast_CreatePrimitive();
82 LiteGraphPrimitvePtr graphPrimitivePtr(primitive, DestroyLiteGraphPrimitive);
83 return graphPrimitivePtr;
84 }
85
86 REGISTER_OPS(CastBuilder, OH_NN_OPS_CAST);
87 } // namespace Ops
88 } // namespace NeuralNetworkRuntime
89 } // namespace OHOS
90