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MetaIndexes_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 "MetaIndexes_c.h"
#include "MetaIndexes.h"
#include "macros_impl.h"
using faiss::Index;
using faiss::IndexIDMap;
using faiss::IndexIDMap2;
using faiss::IndexShards;
DEFINE_GETTER(IndexIDMap, int, own_fields)
DEFINE_SETTER(IndexIDMap, int, own_fields)
int faiss_IndexIDMap_new(FaissIndexIDMap** p_index, FaissIndex* index) {
try {
auto out = new IndexIDMap(reinterpret_cast<Index*>(index));
*p_index = reinterpret_cast<FaissIndexIDMap*>(out);
} CATCH_AND_HANDLE
}
void faiss_IndexIDMap_id_map(FaissIndexIDMap* index, long** p_id_map, size_t* p_size) {
auto idx = reinterpret_cast<IndexIDMap*>(index);
if (p_id_map)
*p_id_map = idx->id_map.data();
if (p_size)
*p_size = idx->id_map.size();
}
int faiss_IndexIDMap2_new(FaissIndexIDMap2** p_index, FaissIndex* index) {
try {
auto out = new IndexIDMap2(reinterpret_cast<Index*>(index));
*p_index = reinterpret_cast<FaissIndexIDMap2*>(out);
} CATCH_AND_HANDLE
}
int faiss_IndexIDMap2_construct_rev_map(FaissIndexIDMap2* index) {
try {
reinterpret_cast<IndexIDMap2*>(index)->construct_rev_map();
} CATCH_AND_HANDLE
}
DEFINE_GETTER(IndexShards, int, own_fields)
DEFINE_SETTER(IndexShards, int, own_fields)
DEFINE_GETTER(IndexShards, int, threaded)
DEFINE_SETTER(IndexShards, int, threaded)
DEFINE_GETTER(IndexShards, int, successive_ids)
DEFINE_SETTER(IndexShards, int, successive_ids)
int faiss_IndexShards_new(FaissIndexShards** p_index, idx_t d) {
try {
auto out = new IndexShards(d);
*p_index = reinterpret_cast<FaissIndexShards*>(out);
} CATCH_AND_HANDLE
}
int faiss_IndexShards_new_with_options(FaissIndexShards** p_index, idx_t d, int threaded, int successive_ids) {
try {
auto out = new IndexShards(d, static_cast<bool>(threaded), static_cast<bool>(successive_ids));
*p_index = reinterpret_cast<FaissIndexShards*>(out);
} CATCH_AND_HANDLE
}
/** get a pointer to the index' shards (the `shard_indexes` field). The
* outputs of this function become invalid after any operation that can modify the index.
*
* @param index opaque pointer to index object
* @param p_shard_indexes output, the pointer to the beginning of `shard_indexes`.
* @param p_size output, the current length of `shard_indexes`.
*/
void faiss_IndexShards_shard_indexes(FaissIndexShards* index, FaissIndex** p_shard_indexes, size_t* p_size) {
auto idx = reinterpret_cast<IndexShards*>(index);
if (p_shard_indexes)
*p_shard_indexes = reinterpret_cast<FaissIndex*>(idx->shard_indexes.data());
if (p_size)
*p_size = idx->shard_indexes.size();
}
int faiss_IndexShards_add_shard(FaissIndexShards* index, FaissIndex* shard) {
try {
reinterpret_cast<IndexShards*>(index)->add_shard(
reinterpret_cast<Index*>(shard));
} CATCH_AND_HANDLE
}
int faiss_IndexShards_sync_with_shard_indexes(FaissIndexShards* index) {
try {
reinterpret_cast<IndexShards*>(index)->sync_with_shard_indexes();
} CATCH_AND_HANDLE
}
FaissIndex* faiss_IndexShards_at(FaissIndexShards* index, int i) {
auto shard = reinterpret_cast<IndexShards*>(index)->at(i);
return reinterpret_cast<FaissIndex*>(shard);
}
faiss::IndexIDMap2
Definition: MetaIndexes.h:62
faiss::IndexIDMap
Definition: MetaIndexes.h:25
faiss::Index
Definition: Index.h:62
faiss::IndexShards
Definition: MetaIndexes.h:85