68 lines
1.9 KiB
C
68 lines
1.9 KiB
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_GPU_AUTO_TUNE_C_H
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#define FAISS_GPU_AUTO_TUNE_C_H
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#include <stddef.h>
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#include "../Index_c.h"
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#include "../faiss_c.h"
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#include "GpuClonerOptions_c.h"
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#include "GpuIndex_c.h"
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#include "GpuResources_c.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/// converts any GPU index inside gpu_index to a CPU index
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int faiss_index_gpu_to_cpu(const FaissIndex* gpu_index, FaissIndex** p_out);
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/// converts any CPU index that can be converted to GPU
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int faiss_index_cpu_to_gpu(
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FaissGpuResourcesProvider* provider,
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int device,
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const FaissIndex* index,
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FaissGpuIndex** p_out);
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/// converts any CPU index that can be converted to GPU
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int faiss_index_cpu_to_gpu_with_options(
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FaissGpuResourcesProvider* provider,
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int device,
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const FaissIndex* index,
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const FaissGpuClonerOptions* options,
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FaissGpuIndex** p_out);
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/// converts any CPU index that can be converted to GPU
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int faiss_index_cpu_to_gpu_multiple(
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FaissGpuResourcesProvider* const* providers_vec,
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const int* devices,
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size_t devices_size,
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const FaissIndex* index,
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FaissGpuIndex** p_out);
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/// converts any CPU index that can be converted to GPU
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int faiss_index_cpu_to_gpu_multiple_with_options(
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FaissGpuResourcesProvider* const* providers_vec,
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size_t providers_vec_size,
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const int* devices,
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size_t devices_size,
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const FaissIndex* index,
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const FaissGpuMultipleClonerOptions* options,
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FaissGpuIndex** p_out);
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/// parameter space and setters for GPU indexes
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FAISS_DECLARE_CLASS_INHERITED(GpuParameterSpace, ParameterSpace)
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#ifdef __cplusplus
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}
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#endif
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#endif
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