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33 lines
988 B
Plaintext
33 lines
988 B
Plaintext
/**
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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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#pragma once
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#include "../utils/Tensor.cuh"
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#include "../utils/Float16.cuh"
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namespace faiss { namespace gpu {
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// Calculates residual v_i - c_j for all v_i in vecs where j = vecToCentroid[i]
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void runCalcResidual(Tensor<float, 2, true>& vecs,
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Tensor<float, 2, true>& centroids,
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Tensor<int, 1, true>& vecToCentroid,
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Tensor<float, 2, true>& residuals,
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cudaStream_t stream);
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#ifdef FAISS_USE_FLOAT16
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void runCalcResidual(Tensor<float, 2, true>& vecs,
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Tensor<half, 2, true>& centroids,
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Tensor<int, 1, true>& vecToCentroid,
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Tensor<float, 2, true>& residuals,
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cudaStream_t stream);
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#endif
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} } // namespace
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