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9c7ad74814
Summary: Closes https://github.com/facebookresearch/faiss/issues/2655 Pull Request resolved: https://github.com/facebookresearch/faiss/pull/2656 Reviewed By: algoriddle Differential Revision: D42471852 Pulled By: mdouze fbshipit-source-id: 72162acc1590e565cdfcbd78510ae757c396e970
39 lines
863 B
C
39 lines
863 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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// Copyright 2004-present Facebook. All Rights Reserved.
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// -*- c -*-
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#ifndef FAISS_DEVICE_UTILS_C_H
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#define FAISS_DEVICE_UTILS_C_H
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#include <cublas_v2.h>
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#include <cuda_runtime_api.h>
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#include "../faiss_c.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/// Returns the number of available GPU devices
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int faiss_get_num_gpus(int* p_output);
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/// Starts the CUDA profiler (exposed via SWIG)
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int faiss_gpu_profiler_start();
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/// Stops the CUDA profiler (exposed via SWIG)
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int faiss_gpu_profiler_stop();
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/// Synchronizes the CPU against all devices (equivalent to
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/// cudaDeviceSynchronize for each device)
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int faiss_gpu_sync_all_devices();
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#ifdef __cplusplus
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}
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#endif
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#endif
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