39 lines
1.1 KiB
C
39 lines
1.1 KiB
C
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/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD+Patents license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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// Copyright 2004-present Facebook. All Rights Reserved.
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// -*- c -*-
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#ifndef FAISS_GPU_INDICES_OPTIONS_C_H
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#define FAISS_GPU_INDICES_OPTIONS_C_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/// How user vector index data is stored on the GPU
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typedef enum FaissIndicesOptions {
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/// The user indices are only stored on the CPU; the GPU returns
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/// (inverted list, offset) to the CPU which is then translated to
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/// the real user index.
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INDICES_CPU = 0,
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/// The indices are not stored at all, on either the CPU or
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/// GPU. Only (inverted list, offset) is returned to the user as the
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/// index.
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INDICES_IVF = 1,
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/// Indices are stored as 32 bit integers on the GPU, but returned
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/// as 64 bit integers
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INDICES_32_BIT = 2,
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/// Indices are stored as 64 bit integers on the GPU
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INDICES_64_BIT = 3,
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} FaissIndicesOptions;
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#ifdef __cplusplus
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}
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#endif
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#endif
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