35 lines
958 B
C++
35 lines
958 B
C++
// Copyright (c) Microsoft Corporation. All rights reserved.
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// Licensed under the MIT license.
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#pragma once
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#include <stdint.h>
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namespace diskann
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{
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namespace defaults
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{
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const float ALPHA = 1.2f;
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const uint32_t NUM_THREADS = 0;
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const uint32_t MAX_OCCLUSION_SIZE = 750;
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const bool HAS_LABELS = false;
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const uint32_t FILTER_LIST_SIZE = 0;
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const uint32_t NUM_FROZEN_POINTS_STATIC = 0;
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const uint32_t NUM_FROZEN_POINTS_DYNAMIC = 1;
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// In-mem index related limits
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const float GRAPH_SLACK_FACTOR = 1.3f;
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// SSD Index related limits
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const uint64_t MAX_GRAPH_DEGREE = 512;
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const uint64_t SECTOR_LEN = 4096;
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const uint64_t MAX_N_SECTOR_READS = 128;
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// following constants should always be specified, but are useful as a
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// sensible default at cli / python boundaries
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const uint32_t MAX_DEGREE = 64;
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const uint32_t BUILD_LIST_SIZE = 100;
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const uint32_t SATURATE_GRAPH = false;
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const uint32_t SEARCH_LIST_SIZE = 100;
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} // namespace defaults
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} // namespace diskann
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