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/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
// -*- c++ -*-
#include "IndexFlat_c.h"
#include <faiss/IndexFlat.h>
#include <faiss/IndexRefine.h>
#include "macros_impl.h"
extern "C" {
using faiss::Index;
using faiss::IndexFlat;
using faiss::IndexFlat1D;
using faiss::IndexFlatIP;
using faiss::IndexFlatL2;
using faiss::IndexRefineFlat;
DEFINE_DESTRUCTOR(IndexFlat)
DEFINE_INDEX_DOWNCAST(IndexFlat)
int faiss_IndexFlat_new(FaissIndexFlat** p_index) {
try {
*p_index = reinterpret_cast<FaissIndexFlat*>(new IndexFlat());
return 0;
}
CATCH_AND_HANDLE
}
int faiss_IndexFlat_new_with(
FaissIndexFlat** p_index,
idx_t d,
FaissMetricType metric) {
try {
IndexFlat* index =
new IndexFlat(d, static_cast<faiss::MetricType>(metric));
*p_index = reinterpret_cast<FaissIndexFlat*>(index);
return 0;
}
CATCH_AND_HANDLE
}
void faiss_IndexFlat_xb(FaissIndexFlat* index, float** p_xb, size_t* p_size) {
IndexFlat* indexf = reinterpret_cast<IndexFlat*>(index);
*p_xb = indexf->get_xb();
if (p_size) {
*p_size = indexf->codes.size() / sizeof(float);
}
}
int faiss_IndexFlat_compute_distance_subset(
FaissIndex* index,
idx_t n,
const float* x,
idx_t k,
float* distances,
const idx_t* labels) {
try {
reinterpret_cast<IndexFlat*>(index)->compute_distance_subset(
n, x, k, distances, labels);
return 0;
}
CATCH_AND_HANDLE
}
DEFINE_DESTRUCTOR(IndexFlatIP)
DEFINE_INDEX_DOWNCAST(IndexFlatIP)
int faiss_IndexFlatIP_new(FaissIndexFlatIP** p_index) {
try {
IndexFlatIP* index = new IndexFlatIP();
*p_index = reinterpret_cast<FaissIndexFlatIP*>(index);
return 0;
}
CATCH_AND_HANDLE
}
int faiss_IndexFlatIP_new_with(FaissIndexFlatIP** p_index, idx_t d) {
try {
IndexFlatIP* index = new IndexFlatIP(d);
*p_index = reinterpret_cast<FaissIndexFlatIP*>(index);
return 0;
}
CATCH_AND_HANDLE
}
DEFINE_DESTRUCTOR(IndexFlatL2)
DEFINE_INDEX_DOWNCAST(IndexFlatL2)
int faiss_IndexFlatL2_new(FaissIndexFlatL2** p_index) {
try {
IndexFlatL2* index = new IndexFlatL2();
*p_index = reinterpret_cast<FaissIndexFlatL2*>(index);
return 0;
}
CATCH_AND_HANDLE
}
int faiss_IndexFlatL2_new_with(FaissIndexFlatL2** p_index, idx_t d) {
try {
IndexFlatL2* index = new IndexFlatL2(d);
*p_index = reinterpret_cast<FaissIndexFlatL2*>(index);
return 0;
}
CATCH_AND_HANDLE
}
int faiss_IndexRefineFlat_new(
FaissIndexRefineFlat** p_index,
FaissIndex* base_index) {
try {
IndexRefineFlat* index = new IndexRefineFlat(
reinterpret_cast<faiss::Index*>(base_index));
*p_index = reinterpret_cast<FaissIndexRefineFlat*>(index);
return 0;
}
CATCH_AND_HANDLE
}
DEFINE_DESTRUCTOR(IndexRefineFlat)
DEFINE_INDEX_DOWNCAST(IndexRefineFlat)
DEFINE_GETTER(IndexRefineFlat, int, own_fields)
DEFINE_SETTER(IndexRefineFlat, int, own_fields)
DEFINE_GETTER(IndexRefineFlat, float, k_factor)
DEFINE_SETTER(IndexRefineFlat, float, k_factor)
DEFINE_DESTRUCTOR(IndexFlat1D)
DEFINE_INDEX_DOWNCAST(IndexFlat1D)
int faiss_IndexFlat1D_new(FaissIndexFlat1D** p_index) {
try {
IndexFlat1D* index = new IndexFlat1D();
*p_index = reinterpret_cast<FaissIndexFlat1D*>(index);
return 0;
}
CATCH_AND_HANDLE
}
int faiss_IndexFlat1D_new_with(
FaissIndexFlat1D** p_index,
int continuous_update) {
try {
IndexFlat1D* index =
new IndexFlat1D(static_cast<bool>(continuous_update));
*p_index = reinterpret_cast<FaissIndexFlat1D*>(index);
return 0;
}
CATCH_AND_HANDLE
}
int faiss_IndexFlat1D_update_permutation(FaissIndexFlat1D* index) {
try {
reinterpret_cast<IndexFlat1D*>(index)->update_permutation();
return 0;
}
CATCH_AND_HANDLE
}
}
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