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< title > Faiss: /data/users/hoss/faiss/IndexBinaryFlat.cpp Source File< / title >
2018-12-20 00:48:35 +08:00
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2019-05-28 22:17:22 +08:00
< div class = "title" > /data/users/hoss/faiss/IndexBinaryFlat.cpp< / div > < / div >
2018-12-20 00:48:35 +08:00
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< div class = "fragment" > < div class = "line" > < a name = "l00001" > < / a > < span class = "lineno" > 1< / span >   < span class = "comment" > /**< / span > < / div >
2019-05-28 22:17:22 +08:00
< div class = "line" > < a name = "l00002" > < / a > < span class = "lineno" > 2< / span >   < span class = "comment" > * Copyright (c) Facebook, Inc. and its affiliates.< / span > < / div >
< div class = "line" > < a name = "l00003" > < / a > < span class = "lineno" > 3< / span >   < span class = "comment" > *< / span > < / div >
< div class = "line" > < a name = "l00004" > < / a > < span class = "lineno" > 4< / span >   < span class = "comment" > * This source code is licensed under the MIT license found in the< / span > < / div >
< div class = "line" > < a name = "l00005" > < / a > < span class = "lineno" > 5< / span >   < span class = "comment" > * LICENSE file in the root directory of this source tree.< / span > < / div >
< div class = "line" > < a name = "l00006" > < / a > < span class = "lineno" > 6< / span >   < span class = "comment" > */< / span > < / div >
< div class = "line" > < a name = "l00007" > < / a > < span class = "lineno" > 7< / span >   < / div >
< div class = "line" > < a name = "l00008" > < / a > < span class = "lineno" > 8< / span >   < span class = "comment" > // -*- c++ -*-< / span > < / div >
< div class = "line" > < a name = "l00009" > < / a > < span class = "lineno" > 9< / span >   < / div >
< div class = "line" > < a name = "l00010" > < / a > < span class = "lineno" > 10< / span >   < span class = "preprocessor" > #include " IndexBinaryFlat.h" < / span > < / div >
< div class = "line" > < a name = "l00011" > < / a > < span class = "lineno" > 11< / span >   < / div >
< div class = "line" > < a name = "l00012" > < / a > < span class = "lineno" > 12< / span >   < span class = "preprocessor" > #include < cstring> < / span > < / div >
< div class = "line" > < a name = "l00013" > < / a > < span class = "lineno" > 13< / span >   < span class = "preprocessor" > #include " hamming.h" < / span > < / div >
< div class = "line" > < a name = "l00014" > < / a > < span class = "lineno" > 14< / span >   < span class = "preprocessor" > #include " utils.h" < / span > < / div >
< div class = "line" > < a name = "l00015" > < / a > < span class = "lineno" > 15< / span >   < span class = "preprocessor" > #include " Heap.h" < / span > < / div >
< div class = "line" > < a name = "l00016" > < / a > < span class = "lineno" > 16< / span >   < span class = "preprocessor" > #include " FaissAssert.h" < / span > < / div >
< div class = "line" > < a name = "l00017" > < / a > < span class = "lineno" > 17< / span >   < span class = "preprocessor" > #include " AuxIndexStructures.h" < / span > < / div >
< div class = "line" > < a name = "l00018" > < / a > < span class = "lineno" > 18< / span >   < / div >
< div class = "line" > < a name = "l00019" > < / a > < span class = "lineno" > 19< / span >   < span class = "keyword" > namespace < / span > faiss {< / div >
< div class = "line" > < a name = "l00020" > < / a > < span class = "lineno" > 20< / span >   < / div >
< div class = "line" > < a name = "l00021" > < / a > < span class = "lineno" > 21< / span >   IndexBinaryFlat::IndexBinaryFlat(idx_t d)< / div >
< div class = "line" > < a name = "l00022" > < / a > < span class = "lineno" > 22< / span >   : IndexBinary(d) {}< / div >
< div class = "line" > < a name = "l00023" > < / a > < span class = "lineno" > 23< / span >   < / div >
< div class = "line" > < a name = "l00024" > < / a > < span class = "lineno" > < a class = "line" href = "structfaiss_1_1IndexBinaryFlat.html#ad2e6f7d9e4672caff89b6045cd2a808a" > 24< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "structfaiss_1_1IndexBinaryFlat.html#ad2e6f7d9e4672caff89b6045cd2a808a" > IndexBinaryFlat::add< / a > (< a class = "code" href = "structfaiss_1_1IndexBinary.html#a01749bbdbd3b7ec6bb9390257ab16c5c" > idx_t< / a > n, < span class = "keyword" > const< / span > uint8_t *x) {< / div >
< div class = "line" > < a name = "l00025" > < / a > < span class = "lineno" > 25< / span >   < a class = "code" href = "structfaiss_1_1IndexBinaryFlat.html#afc0b5b076b35a1a1889b0012848c795c" > xb< / a > .insert(< a class = "code" href = "structfaiss_1_1IndexBinaryFlat.html#afc0b5b076b35a1a1889b0012848c795c" > xb< / a > .end(), x, x + n * < a class = "code" href = "structfaiss_1_1IndexBinary.html#a277c2645b8def11c5d982384098c5380" > code_size< / a > );< / div >
< div class = "line" > < a name = "l00026" > < / a > < span class = "lineno" > 26< / span >   < a class = "code" href = "structfaiss_1_1IndexBinary.html#a41b6759d127475d5fcd2b3982a8f355e" > ntotal< / a > += n;< / div >
< div class = "line" > < a name = "l00027" > < / a > < span class = "lineno" > 27< / span >   }< / div >
< div class = "line" > < a name = "l00028" > < / a > < span class = "lineno" > 28< / span >   < / div >
< div class = "line" > < a name = "l00029" > < / a > < span class = "lineno" > < a class = "line" href = "structfaiss_1_1IndexBinaryFlat.html#a1765bac1dad81f86e226446483b5470e" > 29< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "structfaiss_1_1IndexBinaryFlat.html#a1765bac1dad81f86e226446483b5470e" > IndexBinaryFlat::reset< / a > () {< / div >
< div class = "line" > < a name = "l00030" > < / a > < span class = "lineno" > 30< / span >   < a class = "code" href = "structfaiss_1_1IndexBinaryFlat.html#afc0b5b076b35a1a1889b0012848c795c" > xb< / a > .clear();< / div >
< div class = "line" > < a name = "l00031" > < / a > < span class = "lineno" > 31< / span >   < a class = "code" href = "structfaiss_1_1IndexBinary.html#a41b6759d127475d5fcd2b3982a8f355e" > ntotal< / a > = 0;< / div >
< div class = "line" > < a name = "l00032" > < / a > < span class = "lineno" > 32< / span >   }< / div >
< div class = "line" > < a name = "l00033" > < / a > < span class = "lineno" > 33< / span >   < / div >
< div class = "line" > < a name = "l00034" > < / a > < span class = "lineno" > < a class = "line" href = "structfaiss_1_1IndexBinaryFlat.html#a473e35ebabadc79869ca89f987553b13" > 34< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "structfaiss_1_1IndexBinaryFlat.html#a473e35ebabadc79869ca89f987553b13" > IndexBinaryFlat::search< / a > (< a class = "code" href = "structfaiss_1_1IndexBinary.html#a01749bbdbd3b7ec6bb9390257ab16c5c" > idx_t< / a > n, < span class = "keyword" > const< / span > uint8_t *x, < a class = "code" href = "structfaiss_1_1IndexBinary.html#a01749bbdbd3b7ec6bb9390257ab16c5c" > idx_t< / a > k,< / div >
< div class = "line" > < a name = "l00035" > < / a > < span class = "lineno" > 35< / span >   int32_t *distances, < a class = "code" href = "structfaiss_1_1IndexBinary.html#a01749bbdbd3b7ec6bb9390257ab16c5c" > idx_t< / a > *labels)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l00036" > < / a > < span class = "lineno" > 36< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "structfaiss_1_1IndexBinary.html#a01749bbdbd3b7ec6bb9390257ab16c5c" > idx_t< / a > block_size = query_batch_size;< / div >
< div class = "line" > < a name = "l00037" > < / a > < span class = "lineno" > 37< / span >   < span class = "keywordflow" > for< / span > (< a class = "code" href = "structfaiss_1_1IndexBinary.html#a01749bbdbd3b7ec6bb9390257ab16c5c" > idx_t< / a > s = 0; s < n; s += block_size) {< / div >
< div class = "line" > < a name = "l00038" > < / a > < span class = "lineno" > 38< / span >   < a class = "code" href = "structfaiss_1_1IndexBinary.html#a01749bbdbd3b7ec6bb9390257ab16c5c" > idx_t< / a > nn = block_size;< / div >
< div class = "line" > < a name = "l00039" > < / a > < span class = "lineno" > 39< / span >   < span class = "keywordflow" > if< / span > (s + block_size > n) {< / div >
< div class = "line" > < a name = "l00040" > < / a > < span class = "lineno" > 40< / span >   nn = n - s;< / div >
< div class = "line" > < a name = "l00041" > < / a > < span class = "lineno" > 41< / span >   }< / div >
< div class = "line" > < a name = "l00042" > < / a > < span class = "lineno" > 42< / span >   < / div >
< div class = "line" > < a name = "l00043" > < / a > < span class = "lineno" > 43< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "structfaiss_1_1IndexBinaryFlat.html#a9fa80e22a4accee4da0ee152a4910c1b" > use_heap< / a > ) {< / div >
< div class = "line" > < a name = "l00044" > < / a > < span class = "lineno" > 44< / span >   < span class = "comment" > // We see the distances and labels as heaps.< / span > < / div >
< div class = "line" > < a name = "l00045" > < / a > < span class = "lineno" > 45< / span >   < a class = "code" href = "structfaiss_1_1HeapArray.html" > int_maxheap_array_t< / a > res = {< / div >
< div class = "line" > < a name = "l00046" > < / a > < span class = "lineno" > 46< / span >   size_t(nn), size_t(k), labels + s * k, distances + s * k< / div >
< div class = "line" > < a name = "l00047" > < / a > < span class = "lineno" > 47< / span >   };< / div >
< div class = "line" > < a name = "l00048" > < / a > < span class = "lineno" > 48< / span >   < / div >
< div class = "line" > < a name = "l00049" > < / a > < span class = "lineno" > 49< / span >   < a class = "code" href = "namespacefaiss.html#aef2e95991f435b0103db0efe07edff81" > hammings_knn_hc< / a > (& res, x + s * < a class = "code" href = "structfaiss_1_1IndexBinary.html#a277c2645b8def11c5d982384098c5380" > code_size< / a > , < a class = "code" href = "structfaiss_1_1IndexBinaryFlat.html#afc0b5b076b35a1a1889b0012848c795c" > xb< / a > .data(), < a class = "code" href = "structfaiss_1_1IndexBinary.html#a41b6759d127475d5fcd2b3982a8f355e" > ntotal< / a > , < a class = "code" href = "structfaiss_1_1IndexBinary.html#a277c2645b8def11c5d982384098c5380" > code_size< / a > ,< / div >
< div class = "line" > < a name = "l00050" > < / a > < span class = "lineno" > 50< / span >   < span class = "comment" > /* ordered = */< / span > < span class = "keyword" > true< / span > );< / div >
< div class = "line" > < a name = "l00051" > < / a > < span class = "lineno" > 51< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00052" > < / a > < span class = "lineno" > 52< / span >   < a class = "code" href = "namespacefaiss.html#aa9ac586642ba474949a007546ab05592" > hammings_knn_mc< / a > (x + s * < a class = "code" href = "structfaiss_1_1IndexBinary.html#a277c2645b8def11c5d982384098c5380" > code_size< / a > , < a class = "code" href = "structfaiss_1_1IndexBinaryFlat.html#afc0b5b076b35a1a1889b0012848c795c" > xb< / a > .data(), nn, < a class = "code" href = "structfaiss_1_1IndexBinary.html#a41b6759d127475d5fcd2b3982a8f355e" > ntotal< / a > , k, < a class = "code" href = "structfaiss_1_1IndexBinary.html#a277c2645b8def11c5d982384098c5380" > code_size< / a > ,< / div >
< div class = "line" > < a name = "l00053" > < / a > < span class = "lineno" > 53< / span >   distances + s * k, labels + s * k);< / div >
< div class = "line" > < a name = "l00054" > < / a > < span class = "lineno" > 54< / span >   }< / div >
< div class = "line" > < a name = "l00055" > < / a > < span class = "lineno" > 55< / span >   }< / div >
< div class = "line" > < a name = "l00056" > < / a > < span class = "lineno" > 56< / span >   }< / div >
< div class = "line" > < a name = "l00057" > < / a > < span class = "lineno" > 57< / span >   < / div >
< div class = "line" > < a name = "l00058" > < / a > < span class = "lineno" > < a class = "line" href = "structfaiss_1_1IndexBinaryFlat.html#aabfbe7b0938f28a3eefeeedea4b7b545" > 58< / a > < / span >   < span class = "keywordtype" > long< / span > < a class = "code" href = "structfaiss_1_1IndexBinaryFlat.html#aabfbe7b0938f28a3eefeeedea4b7b545" > IndexBinaryFlat::remove_ids< / a > (< span class = "keyword" > const< / span > < a class = "code" href = "structfaiss_1_1IDSelector.html" > IDSelector< / a > & sel) {< / div >
< div class = "line" > < a name = "l00059" > < / a > < span class = "lineno" > 59< / span >   < a class = "code" href = "structfaiss_1_1IndexBinary.html#a01749bbdbd3b7ec6bb9390257ab16c5c" > idx_t< / a > j = 0;< / div >
< div class = "line" > < a name = "l00060" > < / a > < span class = "lineno" > 60< / span >   < span class = "keywordflow" > for< / span > (< a class = "code" href = "structfaiss_1_1IndexBinary.html#a01749bbdbd3b7ec6bb9390257ab16c5c" > idx_t< / a > i = 0; i < < a class = "code" href = "structfaiss_1_1IndexBinary.html#a41b6759d127475d5fcd2b3982a8f355e" > ntotal< / a > ; i++) {< / div >
< div class = "line" > < a name = "l00061" > < / a > < span class = "lineno" > 61< / span >   < span class = "keywordflow" > if< / span > (sel.is_member(i)) {< / div >
< div class = "line" > < a name = "l00062" > < / a > < span class = "lineno" > 62< / span >   < span class = "comment" > // should be removed< / span > < / div >
< div class = "line" > < a name = "l00063" > < / a > < span class = "lineno" > 63< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00064" > < / a > < span class = "lineno" > 64< / span >   < span class = "keywordflow" > if< / span > (i > j) {< / div >
< div class = "line" > < a name = "l00065" > < / a > < span class = "lineno" > 65< / span >   memmove(& < a class = "code" href = "structfaiss_1_1IndexBinaryFlat.html#afc0b5b076b35a1a1889b0012848c795c" > xb< / a > [< a class = "code" href = "structfaiss_1_1IndexBinary.html#a277c2645b8def11c5d982384098c5380" > code_size< / a > * j], & < a class = "code" href = "structfaiss_1_1IndexBinaryFlat.html#afc0b5b076b35a1a1889b0012848c795c" > xb< / a > [< a class = "code" href = "structfaiss_1_1IndexBinary.html#a277c2645b8def11c5d982384098c5380" > code_size< / a > * i], < span class = "keyword" > sizeof< / span > (< a class = "code" href = "structfaiss_1_1IndexBinaryFlat.html#afc0b5b076b35a1a1889b0012848c795c" > xb< / a > [0]) * < a class = "code" href = "structfaiss_1_1IndexBinary.html#a277c2645b8def11c5d982384098c5380" > code_size< / a > );< / div >
< div class = "line" > < a name = "l00066" > < / a > < span class = "lineno" > 66< / span >   }< / div >
< div class = "line" > < a name = "l00067" > < / a > < span class = "lineno" > 67< / span >   j++;< / div >
< div class = "line" > < a name = "l00068" > < / a > < span class = "lineno" > 68< / span >   }< / div >
< div class = "line" > < a name = "l00069" > < / a > < span class = "lineno" > 69< / span >   }< / div >
< div class = "line" > < a name = "l00070" > < / a > < span class = "lineno" > 70< / span >   < span class = "keywordtype" > long< / span > nremove = ntotal - j;< / div >
< div class = "line" > < a name = "l00071" > < / a > < span class = "lineno" > 71< / span >   < span class = "keywordflow" > if< / span > (nremove > 0) {< / div >
< div class = "line" > < a name = "l00072" > < / a > < span class = "lineno" > 72< / span >   ntotal = j;< / div >
< div class = "line" > < a name = "l00073" > < / a > < span class = "lineno" > 73< / span >   < a class = "code" href = "structfaiss_1_1IndexBinaryFlat.html#afc0b5b076b35a1a1889b0012848c795c" > xb< / a > .resize(ntotal * < a class = "code" href = "structfaiss_1_1IndexBinary.html#a277c2645b8def11c5d982384098c5380" > code_size< / a > );< / div >
< div class = "line" > < a name = "l00074" > < / a > < span class = "lineno" > 74< / span >   }< / div >
< div class = "line" > < a name = "l00075" > < / a > < span class = "lineno" > 75< / span >   < span class = "keywordflow" > return< / span > nremove;< / div >
< div class = "line" > < a name = "l00076" > < / a > < span class = "lineno" > 76< / span >   }< / div >
< div class = "line" > < a name = "l00077" > < / a > < span class = "lineno" > 77< / span >   < / div >
< div class = "line" > < a name = "l00078" > < / a > < span class = "lineno" > < a class = "line" href = "structfaiss_1_1IndexBinaryFlat.html#a65c83fa2f2740fc17089e63dc7b70076" > 78< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "structfaiss_1_1IndexBinaryFlat.html#a65c83fa2f2740fc17089e63dc7b70076" > IndexBinaryFlat::reconstruct< / a > (< a class = "code" href = "structfaiss_1_1IndexBinary.html#a01749bbdbd3b7ec6bb9390257ab16c5c" > idx_t< / a > key, uint8_t *recons)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l00079" > < / a > < span class = "lineno" > 79< / span >   memcpy(recons, & (< a class = "code" href = "structfaiss_1_1IndexBinaryFlat.html#afc0b5b076b35a1a1889b0012848c795c" > xb< / a > [< a class = "code" href = "structfaiss_1_1IndexBinary.html#a277c2645b8def11c5d982384098c5380" > code_size< / a > * key]), < span class = "keyword" > sizeof< / span > (*recons) * < a class = "code" href = "structfaiss_1_1IndexBinary.html#a277c2645b8def11c5d982384098c5380" > code_size< / a > );< / div >
< div class = "line" > < a name = "l00080" > < / a > < span class = "lineno" > 80< / span >   }< / div >
< div class = "line" > < a name = "l00081" > < / a > < span class = "lineno" > 81< / span >   < / div >
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< div class = "line" > < a name = "l00082" > < / a > < span class = "lineno" > 82< / span >   < / div >
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< div class = "line" > < a name = "l00083" > < / a > < span class = "lineno" > 83< / span >   } < span class = "comment" > // namespace faiss< / span > < / div >
< div class = "ttc" id = "namespacefaiss_html_aef2e95991f435b0103db0efe07edff81" > < div class = "ttname" > < a href = "namespacefaiss.html#aef2e95991f435b0103db0efe07edff81" > faiss::hammings_knn_hc< / a > < / div > < div class = "ttdeci" > void hammings_knn_hc(int_maxheap_array_t *ha, const uint8_t *a, const uint8_t *b, size_t nb, size_t ncodes, int order)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "hamming_8cpp_source.html#l00517" > hamming.cpp:517< / a > < / div > < / div >
< div class = "ttc" id = "structfaiss_1_1IndexBinaryFlat_html_ad2e6f7d9e4672caff89b6045cd2a808a" > < div class = "ttname" > < a href = "structfaiss_1_1IndexBinaryFlat.html#ad2e6f7d9e4672caff89b6045cd2a808a" > faiss::IndexBinaryFlat::add< / a > < / div > < div class = "ttdeci" > void add(idx_t n, const uint8_t *x) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "IndexBinaryFlat_8cpp_source.html#l00024" > IndexBinaryFlat.cpp:24< / a > < / div > < / div >
< div class = "ttc" id = "namespacefaiss_html_aa9ac586642ba474949a007546ab05592" > < div class = "ttname" > < a href = "namespacefaiss.html#aa9ac586642ba474949a007546ab05592" > faiss::hammings_knn_mc< / a > < / div > < div class = "ttdeci" > void hammings_knn_mc(const uint8_t *a, const uint8_t *b, size_t na, size_t nb, size_t k, size_t ncodes, int32_t *distances, long *labels)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "hamming_8cpp_source.html#l00555" > hamming.cpp:555< / a > < / div > < / div >
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< div class = "ttc" id = "structfaiss_1_1IDSelector_html" > < div class = "ttname" > < a href = "structfaiss_1_1IDSelector.html" > faiss::IDSelector< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "AuxIndexStructures_8h_source.html#l00054" > AuxIndexStructures.h:54< / a > < / div > < / div >
2019-05-28 22:17:22 +08:00
< div class = "ttc" id = "structfaiss_1_1IndexBinaryFlat_html_aabfbe7b0938f28a3eefeeedea4b7b545" > < div class = "ttname" > < a href = "structfaiss_1_1IndexBinaryFlat.html#aabfbe7b0938f28a3eefeeedea4b7b545" > faiss::IndexBinaryFlat::remove_ids< / a > < / div > < div class = "ttdeci" > long remove_ids(const IDSelector & sel) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "IndexBinaryFlat_8cpp_source.html#l00058" > IndexBinaryFlat.cpp:58< / a > < / div > < / div >
< div class = "ttc" id = "structfaiss_1_1IndexBinaryFlat_html_a473e35ebabadc79869ca89f987553b13" > < div class = "ttname" > < a href = "structfaiss_1_1IndexBinaryFlat.html#a473e35ebabadc79869ca89f987553b13" > faiss::IndexBinaryFlat::search< / a > < / div > < div class = "ttdeci" > void search(idx_t n, const uint8_t *x, idx_t k, int32_t *distances, idx_t *labels) const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "IndexBinaryFlat_8cpp_source.html#l00034" > IndexBinaryFlat.cpp:34< / a > < / div > < / div >
< div class = "ttc" id = "structfaiss_1_1IndexBinaryFlat_html_a65c83fa2f2740fc17089e63dc7b70076" > < div class = "ttname" > < a href = "structfaiss_1_1IndexBinaryFlat.html#a65c83fa2f2740fc17089e63dc7b70076" > faiss::IndexBinaryFlat::reconstruct< / a > < / div > < div class = "ttdeci" > void reconstruct(idx_t key, uint8_t *recons) const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "IndexBinaryFlat_8cpp_source.html#l00078" > IndexBinaryFlat.cpp:78< / a > < / div > < / div >
< div class = "ttc" id = "structfaiss_1_1IndexBinary_html_a277c2645b8def11c5d982384098c5380" > < div class = "ttname" > < a href = "structfaiss_1_1IndexBinary.html#a277c2645b8def11c5d982384098c5380" > faiss::IndexBinary::code_size< / a > < / div > < div class = "ttdeci" > int code_size< / div > < div class = "ttdoc" > number of bytes per vector ( = d / 8 ) < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "IndexBinary_8h_source.html#l00042" > IndexBinary.h:42< / a > < / div > < / div >
< div class = "ttc" id = "structfaiss_1_1IndexBinary_html_a01749bbdbd3b7ec6bb9390257ab16c5c" > < div class = "ttname" > < a href = "structfaiss_1_1IndexBinary.html#a01749bbdbd3b7ec6bb9390257ab16c5c" > faiss::IndexBinary::idx_t< / a > < / div > < div class = "ttdeci" > Index::idx_t idx_t< / div > < div class = "ttdoc" > all indices are this type < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "IndexBinary_8h_source.html#l00037" > IndexBinary.h:37< / a > < / div > < / div >
< div class = "ttc" id = "structfaiss_1_1IndexBinaryFlat_html_a9fa80e22a4accee4da0ee152a4910c1b" > < div class = "ttname" > < a href = "structfaiss_1_1IndexBinaryFlat.html#a9fa80e22a4accee4da0ee152a4910c1b" > faiss::IndexBinaryFlat::use_heap< / a > < / div > < div class = "ttdeci" > bool use_heap< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "IndexBinaryFlat_8h_source.html#l00028" > IndexBinaryFlat.h:28< / a > < / div > < / div >
< div class = "ttc" id = "structfaiss_1_1HeapArray_html" > < div class = "ttname" > < a href = "structfaiss_1_1HeapArray.html" > faiss::HeapArray< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "Heap_8h_source.html#l00349" > Heap.h:349< / a > < / div > < / div >
< div class = "ttc" id = "structfaiss_1_1IndexBinaryFlat_html_a1765bac1dad81f86e226446483b5470e" > < div class = "ttname" > < a href = "structfaiss_1_1IndexBinaryFlat.html#a1765bac1dad81f86e226446483b5470e" > faiss::IndexBinaryFlat::reset< / a > < / div > < div class = "ttdeci" > void reset() override< / div > < div class = "ttdoc" > Removes all elements from the database. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "IndexBinaryFlat_8cpp_source.html#l00029" > IndexBinaryFlat.cpp:29< / a > < / div > < / div >
< div class = "ttc" id = "structfaiss_1_1IndexBinary_html_a41b6759d127475d5fcd2b3982a8f355e" > < div class = "ttname" > < a href = "structfaiss_1_1IndexBinary.html#a41b6759d127475d5fcd2b3982a8f355e" > faiss::IndexBinary::ntotal< / a > < / div > < div class = "ttdeci" > idx_t ntotal< / div > < div class = "ttdoc" > total nb of indexed vectors < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "IndexBinary_8h_source.html#l00043" > IndexBinary.h:43< / a > < / div > < / div >
< div class = "ttc" id = "structfaiss_1_1IndexBinaryFlat_html_afc0b5b076b35a1a1889b0012848c795c" > < div class = "ttname" > < a href = "structfaiss_1_1IndexBinaryFlat.html#afc0b5b076b35a1a1889b0012848c795c" > faiss::IndexBinaryFlat::xb< / a > < / div > < div class = "ttdeci" > std::vector< uint8_t > xb< / div > < div class = "ttdoc" > database vectors, size ntotal * d / 8 < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "IndexBinaryFlat_8h_source.html#l00023" > IndexBinaryFlat.h:23< / a > < / div > < / div >
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