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71 lines
1.7 KiB
C++
71 lines
1.7 KiB
C++
/*******************************************************************************
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* Copyright 上海赜睿信息科技有限公司(Zilliz) - All Rights Reserved
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* Unauthorized copying of this file, via any medium is strictly prohibited.
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* Proprietary and confidential.
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******************************************************************************/
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#pragma once
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#include "ExecutionEngine.h"
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#include <memory>
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#include <string>
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namespace faiss {
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class Index;
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}
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namespace zilliz {
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namespace vecwise {
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namespace engine {
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class FaissExecutionEngine : public ExecutionEngine {
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public:
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FaissExecutionEngine(uint16_t dimension,
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const std::string& location,
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const std::string& build_index_type,
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const std::string& raw_index_type);
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FaissExecutionEngine(std::shared_ptr<faiss::Index> index,
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const std::string& location,
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const std::string& build_index_type,
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const std::string& raw_index_type);
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Status AddWithIds(long n, const float *xdata, const long *xids) override;
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size_t Count() const override;
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size_t Size() const override;
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size_t PhysicalSize() const override;
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Status Serialize() override;
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Status Load() override;
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Status Merge(const std::string& location) override;
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Status Search(long n,
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const float *data,
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long k,
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float *distances,
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long *labels) const override;
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ExecutionEnginePtr BuildIndex(const std::string&) override;
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Status Cache() override;
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protected:
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std::shared_ptr<faiss::Index> pIndex_;
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std::string location_;
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std::string build_index_type_;
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std::string raw_index_type_;
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};
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} // namespace engine
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} // namespace vecwise
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} // namespace zilliz
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