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31 lines
875 B
C++
31 lines
875 B
C++
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT 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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#pragma once
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namespace faiss { namespace gpu {
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/// How user vector index data is stored on the GPU
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enum IndicesOptions {
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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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};
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} } // namespace
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