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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <cstdint>
namespace search::tensor {
/*
* Class containing config for HnswIndex.
*/
class HnswIndexConfig {
private:
uint32_t _max_links_at_level_0;
uint32_t _max_links_on_inserts;
uint32_t _neighbors_to_explore_at_construction;
uint32_t _min_size_before_two_phase;
bool _heuristic_select_neighbors;
public:
HnswIndexConfig(uint32_t max_links_at_level_0_in,
uint32_t max_links_on_inserts_in,
uint32_t neighbors_to_explore_at_construction_in,
uint32_t min_size_before_two_phase_in,
bool heuristic_select_neighbors_in)
: _max_links_at_level_0(max_links_at_level_0_in),
_max_links_on_inserts(max_links_on_inserts_in),
_neighbors_to_explore_at_construction(neighbors_to_explore_at_construction_in),
_min_size_before_two_phase(min_size_before_two_phase_in),
_heuristic_select_neighbors(heuristic_select_neighbors_in)
{}
uint32_t max_links_at_level_0() const { return _max_links_at_level_0; }
uint32_t max_links_on_inserts() const { return _max_links_on_inserts; }
uint32_t neighbors_to_explore_at_construction() const { return _neighbors_to_explore_at_construction; }
uint32_t min_size_before_two_phase() const { return _min_size_before_two_phase; }
bool heuristic_select_neighbors() const { return _heuristic_select_neighbors; }
};
}
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