65 lines
1.8 KiB
C++
65 lines
1.8 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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#include "Index_c.h"
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#include "Clustering_c.h"
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#include "IndexIVFFlat_c.h"
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#include "IndexIVFFlat.h"
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#include "macros_impl.h"
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using faiss::Index;
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using faiss::IndexIVFFlat;
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using faiss::MetricType;
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DEFINE_DESTRUCTOR(IndexIVFFlat)
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DEFINE_INDEX_DOWNCAST(IndexIVFFlat)
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int faiss_IndexIVFFlat_new(FaissIndexIVFFlat** p_index) {
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try {
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*p_index = reinterpret_cast<FaissIndexIVFFlat*>(new IndexIVFFlat());
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} CATCH_AND_HANDLE
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}
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int faiss_IndexIVFFlat_new_with(FaissIndexIVFFlat** p_index,
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FaissIndex* quantizer, size_t d, size_t nlist)
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{
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try {
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auto q = reinterpret_cast<Index*>(quantizer);
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*p_index = reinterpret_cast<FaissIndexIVFFlat*>(new IndexIVFFlat(q, d, nlist));
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} CATCH_AND_HANDLE
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}
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int faiss_IndexIVFFlat_new_with_metric(
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FaissIndexIVFFlat** p_index, FaissIndex* quantizer, size_t d, size_t nlist,
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FaissMetricType metric)
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{
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try {
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auto q = reinterpret_cast<Index*>(quantizer);
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auto m = static_cast<MetricType>(metric);
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*p_index = reinterpret_cast<FaissIndexIVFFlat*>(new IndexIVFFlat(q, d, nlist, m));
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} CATCH_AND_HANDLE
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}
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int faiss_IndexIVFFlat_add_core(FaissIndexIVFFlat* index, idx_t n,
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const float * x, const idx_t *xids, const int64_t *precomputed_idx)
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{
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try {
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reinterpret_cast<IndexIVFFlat*>(index)->add_core(n, x, xids, precomputed_idx);
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} CATCH_AND_HANDLE
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}
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int faiss_IndexIVFFlat_update_vectors(FaissIndexIVFFlat* index, int nv,
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idx_t *idx, const float *v)
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{
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try {
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reinterpret_cast<IndexIVFFlat*>(index)->update_vectors(nv, idx, v);
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} CATCH_AND_HANDLE
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}
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