Struct faiss::simd_result_handlers::ReservoirHandler
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template<class C, bool with_id_map = false>
struct ReservoirHandler : public faiss::simd_result_handlers::SIMDResultHandler<C, false> Handler built from several ReservoirTopN (one per query)
Public Functions
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inline ReservoirHandler(size_t nq, size_t ntotal, size_t n, size_t capacity_in)
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inline void handle(size_t q, size_t b, simd16uint16 d0, simd16uint16 d1)
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inline virtual void to_flat_arrays(float *distances, int64_t *labels, const float *normalizers = nullptr) override
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inline void set_block_origin(size_t i0, size_t j0)
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inline void adjust_with_origin(size_t &q, simd16uint16 &d0, simd16uint16 &d1)
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inline int64_t adjust_id(size_t b, size_t j)
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inline uint32_t get_lt_mask(uint16_t thr, size_t b, simd16uint16 d0, simd16uint16 d1)
return binary mask of elements below thr in (d0, d1) inverse_test returns elements above
Public Members
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size_t capacity
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AlignedTable<T> all_vals
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std::vector<ReservoirTopN<C>> reservoirs
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uint64_t times[4]
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bool disable
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int64_t i0
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int64_t j0
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size_t ntotal
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const TI *id_map
these fields are used mainly for the IVF variants (with_id_map=true)
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const int *q_map
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const uint16_t *dbias
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inline ReservoirHandler(size_t nq, size_t ntotal, size_t n, size_t capacity_in)