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eff0898a13
Summary: Pull Request resolved: https://github.com/facebookresearch/faiss/pull/3966 This actually enables the linting. Manual changes: - tools/arcanist/lint/fbsource-licenselint-config.toml - tools/arcanist/lint/fbsource-lint-engine.toml Automated changes: `arc lint --apply-patches --take LICENSELINT --paths-cmd 'hg files faiss'` Reviewed By: asadoughi Differential Revision: D64484165 fbshipit-source-id: 4f2f6e953c94ef6ebfea8a5ae035ccfbea65ed04
113 lines
3.6 KiB
C++
113 lines
3.6 KiB
C++
/*
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* Copyright (c) Meta Platforms, Inc. and 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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// -*- c++ -*-
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#include "GpuAutoTune_c.h"
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#include <faiss/Index.h>
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#include <faiss/gpu/GpuAutoTune.h>
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#include <faiss/gpu/GpuCloner.h>
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#include <faiss/gpu/GpuClonerOptions.h>
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#include <faiss/gpu/GpuResources.h>
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#include <vector>
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#include "GpuClonerOptions_c.h"
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#include "macros_impl.h"
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using faiss::Index;
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using faiss::gpu::GpuClonerOptions;
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using faiss::gpu::GpuMultipleClonerOptions;
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using faiss::gpu::GpuResourcesProvider;
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int faiss_index_gpu_to_cpu(const FaissIndex* gpu_index, FaissIndex** p_out) {
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try {
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auto cpu_index = faiss::gpu::index_gpu_to_cpu(
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reinterpret_cast<const Index*>(gpu_index));
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*p_out = reinterpret_cast<FaissIndex*>(cpu_index);
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}
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CATCH_AND_HANDLE
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}
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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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try {
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auto res = reinterpret_cast<GpuResourcesProvider*>(provider);
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auto gpu_index = faiss::gpu::index_cpu_to_gpu(
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res, device, reinterpret_cast<const Index*>(index));
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*p_out = reinterpret_cast<FaissGpuIndex*>(gpu_index);
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}
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CATCH_AND_HANDLE
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}
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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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try {
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auto res = reinterpret_cast<GpuResourcesProvider*>(provider);
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auto gpu_index = faiss::gpu::index_cpu_to_gpu(
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res,
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device,
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reinterpret_cast<const Index*>(index),
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reinterpret_cast<const GpuClonerOptions*>(options));
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*p_out = reinterpret_cast<FaissGpuIndex*>(gpu_index);
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}
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CATCH_AND_HANDLE
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}
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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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try {
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std::vector<GpuResourcesProvider*> res(devices_size);
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for (auto i = 0u; i < devices_size; ++i) {
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res[i] = reinterpret_cast<GpuResourcesProvider*>(providers_vec[i]);
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}
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std::vector<int> dev(devices, devices + devices_size);
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auto gpu_index = faiss::gpu::index_cpu_to_gpu_multiple(
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res, dev, reinterpret_cast<const Index*>(index));
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*p_out = reinterpret_cast<FaissGpuIndex*>(gpu_index);
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}
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CATCH_AND_HANDLE
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}
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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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try {
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std::vector<GpuResourcesProvider*> res(providers_vec_size);
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for (auto i = 0u; i < providers_vec_size; ++i) {
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res[i] = reinterpret_cast<GpuResourcesProvider*>(providers_vec[i]);
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}
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std::vector<int> dev(devices, devices + devices_size);
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auto gpu_index = faiss::gpu::index_cpu_to_gpu_multiple(
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res,
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dev,
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reinterpret_cast<const Index*>(index),
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reinterpret_cast<const GpuMultipleClonerOptions*>(options));
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*p_out = reinterpret_cast<FaissGpuIndex*>(gpu_index);
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}
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CATCH_AND_HANDLE
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}
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