54 lines
1.6 KiB
Plaintext
54 lines
1.6 KiB
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/Float16.cuh"
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#include "../utils/Tensor.cuh"
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namespace faiss { namespace gpu {
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// output[x][i] += input[i] for all x
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void runSumAlongColumns(Tensor<float, 1, true>& input,
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Tensor<float, 2, true>& output,
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cudaStream_t stream);
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#ifdef FAISS_USE_FLOAT16
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void runSumAlongColumns(Tensor<half, 1, true>& input,
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Tensor<half, 2, true>& output,
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cudaStream_t stream);
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#endif
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// output[x][i] = input[i] for all x
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void runAssignAlongColumns(Tensor<float, 1, true>& input,
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Tensor<float, 2, true>& output,
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cudaStream_t stream);
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#ifdef FAISS_USE_FLOAT16
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void runAssignAlongColumns(Tensor<half, 1, true>& input,
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Tensor<half, 2, true>& output,
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cudaStream_t stream);
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#endif
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// output[i][x] += input[i] for all x
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// If zeroClamp, output[i][x] = max(output[i][x] + input[i], 0) for all x
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void runSumAlongRows(Tensor<float, 1, true>& input,
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Tensor<float, 2, true>& output,
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bool zeroClamp,
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cudaStream_t stream);
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#ifdef FAISS_USE_FLOAT16
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void runSumAlongRows(Tensor<half, 1, true>& input,
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Tensor<half, 2, true>& output,
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bool zeroClamp,
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cudaStream_t stream);
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#endif
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} } // namespace
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