faiss/c_api/MetaIndexes_c.cpp
Alexander Andreev f6d2efd1df Cover more types for C_API (#1917)
Summary:
Exported some global variables and statistics.
Supported downcast for IndexIDMap and IndexIDMap2 from faiss::Index
Fixes https://github.com/facebookresearch/faiss/issues/1863

Pull Request resolved: https://github.com/facebookresearch/faiss/pull/1917

Reviewed By: beauby

Differential Revision: D28834039

Pulled By: mdouze

fbshipit-source-id: c1f7739dcdc23055780ebc665082609641dff861
2021-06-08 15:34:05 -07:00

62 lines
1.6 KiB
C++

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT 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 <faiss/MetaIndexes.h>
#include "macros_impl.h"
using faiss::Index;
using faiss::IndexIDMap;
using faiss::IndexIDMap2;
DEFINE_GETTER(IndexIDMap, int, own_fields)
DEFINE_SETTER(IndexIDMap, int, own_fields)
DEFINE_INDEX_DOWNCAST(IndexIDMap)
DEFINE_GETTER(IndexIDMap2, int, own_fields)
DEFINE_SETTER(IndexIDMap2, int, own_fields)
DEFINE_INDEX_DOWNCAST(IndexIDMap2)
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,
idx_t** 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
}