1 | /** |
---|---|
2 | * Copyright 2021 Alibaba, Inc. and its affiliates. All Rights Reserved. |
3 | * |
4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
5 | * you may not use this file except in compliance with the License. |
6 | * You may obtain a copy of the License at |
7 | * |
8 | * http://www.apache.org/licenses/LICENSE-2.0 |
9 | * |
10 | * Unless required by applicable law or agreed to in writing, software |
11 | * distributed under the License is distributed on an "AS IS" BASIS, |
12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
13 | * See the License for the specific language governing permissions and |
14 | * limitations under the License. |
15 | |
16 | * \author Haichao.chc |
17 | * \date Jun 2021 |
18 | * \brief Helper class for transforming types |
19 | */ |
20 | |
21 | #include "index_helper.h" |
22 | |
23 | namespace proxima { |
24 | namespace be { |
25 | namespace index { |
26 | |
27 | FeatureTypes IndexHelper::GetProximaFeatureType(DataTypes data_type) { |
28 | switch (data_type) { |
29 | case DataTypes::VECTOR_BINARY32: |
30 | return FeatureTypes::FT_BINARY32; |
31 | case DataTypes::VECTOR_BINARY64: |
32 | return FeatureTypes::FT_BINARY64; |
33 | case DataTypes::VECTOR_FP16: |
34 | return FeatureTypes::FT_FP16; |
35 | case DataTypes::VECTOR_FP32: |
36 | return FeatureTypes::FT_FP32; |
37 | case DataTypes::VECTOR_FP64: |
38 | return FeatureTypes::FT_FP64; |
39 | case DataTypes::VECTOR_INT4: |
40 | return FeatureTypes::FT_INT4; |
41 | case DataTypes::VECTOR_INT8: |
42 | return FeatureTypes::FT_INT8; |
43 | case DataTypes::VECTOR_INT16: |
44 | return FeatureTypes::FT_INT16; |
45 | default: |
46 | return FeatureTypes::FT_UNDEFINED; |
47 | } |
48 | } |
49 | |
50 | QuantizeTypes IndexHelper::GetQuantizeType(const std::string &quantize_type) { |
51 | if (quantize_type == "DT_VECTOR_FP16") { |
52 | return QuantizeTypes::VECTOR_FP16; |
53 | } else if (quantize_type == "DT_VECTOR_INT8") { |
54 | return QuantizeTypes::VECTOR_INT8; |
55 | } else if (quantize_type == "DT_VECTOR_INT4") { |
56 | return QuantizeTypes::VECTOR_INT4; |
57 | } else { |
58 | return QuantizeTypes::UNDEFINED; |
59 | } |
60 | } |
61 | |
62 | } // end namespace index |
63 | } // namespace be |
64 | } // end namespace proxima |
65 |