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55 lines
2.1 KiB
C++
55 lines
2.1 KiB
C++
// Copyright (C) 2019-2020 Zilliz. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software distributed under the License
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// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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// or implied. See the License for the specific language governing permissions and limitations under the License
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#include <stdlib.h>
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#include <string>
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#include <exception>
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#include <stdexcept>
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#include "index/thirdparty/faiss/MetricType.h"
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namespace milvus {
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namespace segcore {
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static inline constexpr const char*
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FaissMetricTypeToString(faiss::MetricType metric_type) {
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switch (metric_type) {
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case faiss::MetricType::METRIC_INNER_PRODUCT:
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return "METRIC_INNER_PRODUCT";
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case faiss::MetricType::METRIC_L2:
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return "METRIC_L2";
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case faiss::MetricType::METRIC_L1:
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return "METRIC_L1";
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case faiss::MetricType::METRIC_Linf:
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return "METRIC_Linf";
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case faiss::MetricType::METRIC_Lp:
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return "METRIC_Lp";
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case faiss::MetricType::METRIC_Jaccard:
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return "METRIC_Jaccard";
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case faiss::MetricType::METRIC_Tanimoto:
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return "METRIC_Tanimoto";
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case faiss::MetricType::METRIC_Hamming:
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return "METRIC_Hamming";
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case faiss::MetricType::METRIC_Substructure:
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return "METRIC_Substructure";
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case faiss::MetricType::METRIC_Superstructure:
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return "METRIC_Superstructure";
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case faiss::MetricType::METRIC_Canberra:
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return "METRIC_Canberra";
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case faiss::MetricType::METRIC_BrayCurtis:
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return "METRIC_BrayCurtis";
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case faiss::MetricType::METRIC_JensenShannon:
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return "METRIC_JensenShannon";
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default:
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return "Unsupported";
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}
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}
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} // namespace segcore
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} // namespace milvus
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