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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 "Index_c.h"
#include <faiss/Index.h>
#include <faiss/impl/IDSelector.h>
#include "macros_impl.h"
extern "C" {
DEFINE_DESTRUCTOR(SearchParameters)
int faiss_SearchParameters_new(
FaissSearchParameters** p_sp,
FaissIDSelector* sel) {
try {
faiss::SearchParameters* params = new faiss::SearchParameters;
params->sel = reinterpret_cast<faiss::IDSelector*>(sel);
*p_sp = reinterpret_cast<FaissSearchParameters*>(params);
return 0;
}
CATCH_AND_HANDLE
}
DEFINE_DESTRUCTOR(Index)
DEFINE_GETTER(Index, int, d)
DEFINE_GETTER(Index, int, is_trained)
DEFINE_GETTER(Index, idx_t, ntotal)
DEFINE_GETTER(Index, FaissMetricType, metric_type)
DEFINE_GETTER(Index, int, verbose);
DEFINE_SETTER(Index, int, verbose);
int faiss_Index_train(FaissIndex* index, idx_t n, const float* x) {
try {
reinterpret_cast<faiss::Index*>(index)->train(n, x);
}
CATCH_AND_HANDLE
}
int faiss_Index_add(FaissIndex* index, idx_t n, const float* x) {
try {
reinterpret_cast<faiss::Index*>(index)->add(n, x);
}
CATCH_AND_HANDLE
}
int faiss_Index_add_with_ids(
FaissIndex* index,
idx_t n,
const float* x,
const idx_t* xids) {
try {
reinterpret_cast<faiss::Index*>(index)->add_with_ids(n, x, xids);
}
CATCH_AND_HANDLE
}
int faiss_Index_search(
const FaissIndex* index,
idx_t n,
const float* x,
idx_t k,
float* distances,
idx_t* labels) {
try {
reinterpret_cast<const faiss::Index*>(index)->search(
n, x, k, distances, labels);
}
CATCH_AND_HANDLE
}
int faiss_Index_search_with_params(
const FaissIndex* index,
idx_t n,
const float* x,
idx_t k,
const FaissSearchParameters* params,
float* distances,
idx_t* labels) {
try {
reinterpret_cast<const faiss::Index*>(index)->search(
n,
x,
k,
distances,
labels,
reinterpret_cast<const faiss::SearchParameters*>(params));
}
CATCH_AND_HANDLE
}
int faiss_Index_range_search(
const FaissIndex* index,
idx_t n,
const float* x,
float radius,
FaissRangeSearchResult* result) {
try {
reinterpret_cast<const faiss::Index*>(index)->range_search(
n,
x,
radius,
reinterpret_cast<faiss::RangeSearchResult*>(result));
}
CATCH_AND_HANDLE
}
int faiss_Index_assign(
FaissIndex* index,
idx_t n,
const float* x,
idx_t* labels,
idx_t k) {
try {
reinterpret_cast<faiss::Index*>(index)->assign(n, x, labels, k);
}
CATCH_AND_HANDLE
}
int faiss_Index_reset(FaissIndex* index) {
try {
reinterpret_cast<faiss::Index*>(index)->reset();
}
CATCH_AND_HANDLE
}
int faiss_Index_remove_ids(
FaissIndex* index,
const FaissIDSelector* sel,
size_t* n_removed) {
try {
size_t n{reinterpret_cast<faiss::Index*>(index)->remove_ids(
*reinterpret_cast<const faiss::IDSelector*>(sel))};
if (n_removed) {
*n_removed = n;
}
}
CATCH_AND_HANDLE
}
int faiss_Index_reconstruct(const FaissIndex* index, idx_t key, float* recons) {
try {
reinterpret_cast<const faiss::Index*>(index)->reconstruct(key, recons);
}
CATCH_AND_HANDLE
}
int faiss_Index_reconstruct_n(
const FaissIndex* index,
idx_t i0,
idx_t ni,
float* recons) {
try {
reinterpret_cast<const faiss::Index*>(index)->reconstruct_n(
i0, ni, recons);
}
CATCH_AND_HANDLE
}
int faiss_Index_compute_residual(
const FaissIndex* index,
const float* x,
float* residual,
idx_t key) {
try {
reinterpret_cast<const faiss::Index*>(index)->compute_residual(
x, residual, key);
}
CATCH_AND_HANDLE
}
int faiss_Index_compute_residual_n(
const FaissIndex* index,
idx_t n,
const float* x,
float* residuals,
const idx_t* keys) {
try {
reinterpret_cast<const faiss::Index*>(index)->compute_residual_n(
n, x, residuals, keys);
}
CATCH_AND_HANDLE
}
int faiss_Index_sa_code_size(const FaissIndex* index, size_t* size) {
try {
*size = reinterpret_cast<const faiss::Index*>(index)->sa_code_size();
}
CATCH_AND_HANDLE
}
int faiss_Index_sa_encode(
const FaissIndex* index,
idx_t n,
const float* x,
uint8_t* bytes) {
try {
reinterpret_cast<const faiss::Index*>(index)->sa_encode(n, x, bytes);
}
CATCH_AND_HANDLE
}
int faiss_Index_sa_decode(
const FaissIndex* index,
idx_t n,
const uint8_t* bytes,
float* x) {
try {
reinterpret_cast<const faiss::Index*>(index)->sa_decode(n, bytes, x);
}
CATCH_AND_HANDLE
}
}
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