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 "transform.h"
19 #include "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 int PARAM_NUM = 0;
28 static const std::string OP_NAME = "Cast";
29
CastBuilder()30 CastBuilder::CastBuilder() {}
31
~CastBuilder()32 CastBuilder::~CastBuilder() {}
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 CastBuilder::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("[Cast] Build failed, operation has been build, cannot build again.");
41 return OH_NN_OPERATION_FORBIDDEN;
42 }
43 auto ret = CheckIOIndex(inputsIndex, outputsIndex, allTensors, INPUT_NUM, OUTPUT_NUM);
44 if (ret != OH_NN_SUCCESS) {
45 LOGE("[Cast] Build failed, the input or output index of Cast operation is invalid.");
46 return ret;
47 }
48 m_inputsIndex = inputsIndex;
49 m_outputsIndex = outputsIndex;
50
51 ret = CheckParamIndex(paramsIndex, allTensors, PARAM_NUM);
52 if (ret != OH_NN_SUCCESS) {
53 LOGE("[Cast] Build failed, the param index of Cast operation is invalid.");
54 return ret;
55 }
56
57 auto castType = allTensors[inputsIndex[INPUT_TYPE]]->GetBuffer();
58 if (castType == nullptr) {
59 LOGE("[Cast] Build castType GetBuffer return nullptr.");
60 return OH_NN_INVALID_PARAMETER;
61 }
62 OH_NN_DataType* castTypeInt = reinterpret_cast<OH_NN_DataType *>(castType);
63 if (!Validation::ValidateTensorDataType(*castTypeInt)) {
64 LOGE("[Cast] Type of cast operator is not validation.");
65 return OH_NN_INVALID_PARAMETER;
66 }
67
68 // The quantization type of the first output determinies that of the operator.
69 SetQuantType(outputsIndex, allTensors);
70 m_isBuild = true;
71 m_name = OP_NAME;
72 return OH_NN_SUCCESS;
73 }
74
GetPrimitive()75 LiteGraphPrimitvePtr CastBuilder::GetPrimitive()
76 {
77 if (!m_isBuild) {
78 LOGE("[Cast] Cannot get primitive before call build.");
79 return {nullptr, DestroyLiteGraphPrimitive};
80 }
81
82 void* primitive = mindspore::lite::MindIR_Cast_CreatePrimitive();
83 LiteGraphPrimitvePtr graphPrimitivePtr(primitive, DestroyLiteGraphPrimitive);
84 return graphPrimitivePtr;
85 }
86
87 REGISTER_OPS(CastBuilder, OH_NN_OPS_CAST);
88 } // namespace Ops
89 } // namespace NeuralNetworkRuntime
90 } // namespace OHOS
91