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IndexIVFFlat_c.cpp
/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD+Patents license found in the
* LICENSE file in the root directory of this source tree.
*/
// Copyright 2004-present Facebook. All Rights Reserved.
// -*- c++ -*-
#include "Index_c.h"
#include "Clustering_c.h"
#include "IndexIVFFlat_c.h"
#include "IndexIVFFlat.h"
#include "macros_impl.h"
using faiss::Index;
using faiss::IndexIVFFlat;
using faiss::MetricType;
DEFINE_DESTRUCTOR(IndexIVFFlat)
DEFINE_INDEX_DOWNCAST(IndexIVFFlat)
int faiss_IndexIVFFlat_new(FaissIndexIVFFlat** p_index) {
try {
*p_index = reinterpret_cast<FaissIndexIVFFlat*>(new IndexIVFFlat());
} CATCH_AND_HANDLE
}
int faiss_IndexIVFFlat_new_with(FaissIndexIVFFlat** p_index,
FaissIndex* quantizer, size_t d, size_t nlist)
{
try {
auto q = reinterpret_cast< Index*>(quantizer);
*p_index = reinterpret_cast<FaissIndexIVFFlat*>(new IndexIVFFlat(q, d, nlist));
} CATCH_AND_HANDLE
}
int faiss_IndexIVFFlat_new_with_metric(
FaissIndexIVFFlat** p_index, FaissIndex* quantizer, size_t d, size_t nlist,
FaissMetricType metric)
{
try {
auto q = reinterpret_cast< Index*>(quantizer);
auto m = static_cast< MetricType >(metric);
*p_index = reinterpret_cast<FaissIndexIVFFlat*>(new IndexIVFFlat(q, d, nlist, m));
} CATCH_AND_HANDLE
}
int faiss_IndexIVFFlat_add_core(FaissIndexIVFFlat* index, idx_t n,
const float * x, const long *xids, const long *precomputed_idx)
{
try {
reinterpret_cast< IndexIVFFlat*>(index)->add_core(n, x, xids, precomputed_idx);
} CATCH_AND_HANDLE
}
int faiss_IndexIVFFlat_update_vectors(FaissIndexIVFFlat* index, int nv,
idx_t *idx, const float *v)
{
try {
reinterpret_cast< IndexIVFFlat*>(index)->update_vectors(nv, idx, v);
} CATCH_AND_HANDLE
}
faiss::IndexIVFFlat
Definition: IndexIVFFlat.h:25
faiss::Index
Definition: Index.h:62
faiss::MetricType
MetricType
Some algorithms support both an inner product version and a L2 search version.
Definition: Index.h:45