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* [c_api] leverage index downcast - make index downcast declaration+definition possible with macros - use macros on existing index types * [c_api] Add IndexLSH to C API * [c_api] Add Index IO interface - new header index_io_c.h for access to the index_io.h API - function`faiss_write_index` and overloads for dumping index to a file - function`faiss_read_index` and overloads for reading index from a file - function`faiss_clone_index` for cloning an index - update C example to save index to a file * [c_api] Add IndexIDMap and IndexShards API
39 lines
1.1 KiB
C++
39 lines
1.1 KiB
C++
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD+Patents license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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// Copyright 2004-present Facebook. All Rights Reserved.
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// -*- c++ -*-
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#include "IndexLSH_c.h"
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#include "IndexLSH.h"
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#include "macros_impl.h"
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using faiss::Index;
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using faiss::IndexLSH;
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DEFINE_DESTRUCTOR(IndexLSH)
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DEFINE_INDEX_DOWNCAST(IndexLSH)
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DEFINE_GETTER(IndexLSH, int, nbits)
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DEFINE_GETTER(IndexLSH, int, bytes_per_vec)
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DEFINE_GETTER_PERMISSIVE(IndexLSH, int, rotate_data)
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DEFINE_GETTER_PERMISSIVE(IndexLSH, int, train_thresholds)
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int faiss_IndexLSH_new(FaissIndexLSH** p_index, idx_t d, int nbits) {
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try {
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*p_index = reinterpret_cast<FaissIndexLSH*>(new IndexLSH(d, nbits));
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} CATCH_AND_HANDLE
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}
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int faiss_IndexLSH_new_with_options(FaissIndexLSH** p_index, idx_t d, int nbits, int rotate_data, int train_thresholds) {
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try {
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*p_index = reinterpret_cast<FaissIndexLSH*>(
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new IndexLSH(d, nbits, static_cast<bool>(rotate_data), static_cast<bool>(train_thresholds)));
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} CATCH_AND_HANDLE
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}
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