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53 lines
1.2 KiB
C++
53 lines
1.2 KiB
C++
#pragma once
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#include <memory>
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#include <string>
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#include "ExecutionEngine.h"
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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, const std::string& location);
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FaissExecutionEngine(std::shared_ptr<faiss::Index> index, const std::string& location);
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virtual Status AddWithIds(long n, const float *xdata, const long *xids) override;
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virtual size_t Count() const override;
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virtual size_t Size() const override;
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virtual size_t PhysicalSize() const override;
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virtual Status Merge(const std::string& location) override;
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virtual Status Serialize() override;
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virtual Status Load() override;
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virtual Status Cache() override;
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virtual 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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virtual std::shared_ptr<ExecutionEngine> BuildIndex(const std::string&) 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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};
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} // namespace engine
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} // namespace vecwise
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} // namespace zilliz
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