403 lines
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403 lines
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<li class="navelem"><a class="el" href="namespacefaiss.html">faiss</a></li><li class="navelem"><a class="el" href="structfaiss_1_1HStackInvertedLists.html">HStackInvertedLists</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> |
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<a href="#pub-attribs">Public Attributes</a> |
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<a href="structfaiss_1_1HStackInvertedLists-members.html">List of all members</a> </div>
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<div class="title">faiss::HStackInvertedLists Struct Reference</div> </div>
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<p>Horizontal stack of inverted lists.
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<a href="structfaiss_1_1HStackInvertedLists.html#details">More...</a></p>
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<p><code>#include <<a class="el" href="InvertedLists_8h_source.html">InvertedLists.h</a>></code></p>
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Inheritance diagram for faiss::HStackInvertedLists:</div>
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<area href="structfaiss_1_1ReadOnlyInvertedLists.html" alt="faiss::ReadOnlyInvertedLists" shape="rect" coords="0,56,171,80"/>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
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Public Member Functions</h2></td></tr>
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<tr class="memitem:a882d2fde7902129f3ee2473efc4442da"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a882d2fde7902129f3ee2473efc4442da"></a>
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 </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1HStackInvertedLists.html#a882d2fde7902129f3ee2473efc4442da">HStackInvertedLists</a> (int nil, const <a class="el" href="structfaiss_1_1InvertedLists.html">InvertedLists</a> **ils)</td></tr>
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<tr class="memdesc:a882d2fde7902129f3ee2473efc4442da"><td class="mdescLeft"> </td><td class="mdescRight">build <a class="el" href="structfaiss_1_1InvertedLists.html">InvertedLists</a> by concatenating nil of them <br/></td></tr>
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<tr class="separator:a882d2fde7902129f3ee2473efc4442da"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:af8330d7cdc185533a1286e3413810c5e"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="af8330d7cdc185533a1286e3413810c5e"></a>
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size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1HStackInvertedLists.html#af8330d7cdc185533a1286e3413810c5e">list_size</a> (size_t list_no) const override</td></tr>
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<tr class="memdesc:af8330d7cdc185533a1286e3413810c5e"><td class="mdescLeft"> </td><td class="mdescRight">get the size of a list <br/></td></tr>
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<tr class="separator:af8330d7cdc185533a1286e3413810c5e"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a3a69cb5d1c05fa6b583672c459ecc4a6"><td class="memItemLeft" align="right" valign="top">const uint8_t * </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1HStackInvertedLists.html#a3a69cb5d1c05fa6b583672c459ecc4a6">get_codes</a> (size_t list_no) const override</td></tr>
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<tr class="separator:a3a69cb5d1c05fa6b583672c459ecc4a6"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:af812098083c022166d29a20846de173e"><td class="memItemLeft" align="right" valign="top">const idx_t * </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1HStackInvertedLists.html#af812098083c022166d29a20846de173e">get_ids</a> (size_t list_no) const override</td></tr>
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<tr class="separator:af812098083c022166d29a20846de173e"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a249f680477fac00cdfcf319c3bbe8c05"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1HStackInvertedLists.html#a249f680477fac00cdfcf319c3bbe8c05">prefetch_lists</a> (const idx_t *list_nos, int <a class="el" href="structfaiss_1_1InvertedLists.html#afaf8b7aa3e846aa4553f6aae67827ec8">nlist</a>) const override</td></tr>
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<tr class="separator:a249f680477fac00cdfcf319c3bbe8c05"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ad431aa76dc678d71747dcbc9379d123a"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ad431aa76dc678d71747dcbc9379d123a"></a>
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void </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1HStackInvertedLists.html#ad431aa76dc678d71747dcbc9379d123a">release_codes</a> (size_t list_no, const uint8_t *codes) const override</td></tr>
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<tr class="memdesc:ad431aa76dc678d71747dcbc9379d123a"><td class="mdescLeft"> </td><td class="mdescRight">release codes returned by get_codes (default implementation is nop <br/></td></tr>
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<tr class="separator:ad431aa76dc678d71747dcbc9379d123a"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aa987a3ecea9f4df3340fd8c21f5d7000"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aa987a3ecea9f4df3340fd8c21f5d7000"></a>
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void </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1HStackInvertedLists.html#aa987a3ecea9f4df3340fd8c21f5d7000">release_ids</a> (size_t list_no, const idx_t *ids) const override</td></tr>
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<tr class="memdesc:aa987a3ecea9f4df3340fd8c21f5d7000"><td class="mdescLeft"> </td><td class="mdescRight">release ids returned by get_ids <br/></td></tr>
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<tr class="separator:aa987a3ecea9f4df3340fd8c21f5d7000"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aff00b896467e63cf821d35668804b039"><td class="memItemLeft" align="right" valign="top">idx_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1HStackInvertedLists.html#aff00b896467e63cf821d35668804b039">get_single_id</a> (size_t list_no, size_t offset) const override</td></tr>
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<tr class="separator:aff00b896467e63cf821d35668804b039"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aeef6bd41622796f5d142e60fe78a5da8"><td class="memItemLeft" align="right" valign="top">const uint8_t * </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1HStackInvertedLists.html#aeef6bd41622796f5d142e60fe78a5da8">get_single_code</a> (size_t list_no, size_t offset) const override</td></tr>
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<tr class="separator:aeef6bd41622796f5d142e60fe78a5da8"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="inherit_header pub_methods_structfaiss_1_1ReadOnlyInvertedLists"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_structfaiss_1_1ReadOnlyInvertedLists')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="structfaiss_1_1ReadOnlyInvertedLists.html">faiss::ReadOnlyInvertedLists</a></td></tr>
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<tr class="memitem:a38b8814659bc9dd48a96191aa3f1b01c inherit pub_methods_structfaiss_1_1ReadOnlyInvertedLists"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a38b8814659bc9dd48a96191aa3f1b01c"></a>
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 </td><td class="memItemRight" valign="bottom"><b>ReadOnlyInvertedLists</b> (size_t <a class="el" href="structfaiss_1_1InvertedLists.html#afaf8b7aa3e846aa4553f6aae67827ec8">nlist</a>, size_t <a class="el" href="structfaiss_1_1InvertedLists.html#ae06049e4259edb47d443ef87bdedc744">code_size</a>)</td></tr>
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<tr class="separator:a38b8814659bc9dd48a96191aa3f1b01c inherit pub_methods_structfaiss_1_1ReadOnlyInvertedLists"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a0734538244d8c5969e3e23e38faf1c0c inherit pub_methods_structfaiss_1_1ReadOnlyInvertedLists"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a0734538244d8c5969e3e23e38faf1c0c"></a>
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size_t </td><td class="memItemRight" valign="bottom"><b>add_entries</b> (size_t list_no, size_t n_entry, const idx_t *ids, const uint8_t *code) override</td></tr>
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<tr class="separator:a0734538244d8c5969e3e23e38faf1c0c inherit pub_methods_structfaiss_1_1ReadOnlyInvertedLists"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a33c3a5174bcf6709dcefec8bdc4b9a52 inherit pub_methods_structfaiss_1_1ReadOnlyInvertedLists"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a33c3a5174bcf6709dcefec8bdc4b9a52"></a>
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void </td><td class="memItemRight" valign="bottom"><b>update_entries</b> (size_t list_no, size_t offset, size_t n_entry, const idx_t *ids, const uint8_t *code) override</td></tr>
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<tr class="memitem:a7b65c76388ba2fbc17a7060f6cf87039 inherit pub_methods_structfaiss_1_1ReadOnlyInvertedLists"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a7b65c76388ba2fbc17a7060f6cf87039"></a>
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void </td><td class="memItemRight" valign="bottom"><b>resize</b> (size_t list_no, size_t new_size) override</td></tr>
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<tr class="separator:a7b65c76388ba2fbc17a7060f6cf87039 inherit pub_methods_structfaiss_1_1ReadOnlyInvertedLists"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="inherit_header pub_methods_structfaiss_1_1InvertedLists"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_structfaiss_1_1InvertedLists')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="structfaiss_1_1InvertedLists.html">faiss::InvertedLists</a></td></tr>
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<tr class="memitem:a83d053d03720d938dc4fc4e2f674619c inherit pub_methods_structfaiss_1_1InvertedLists"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a83d053d03720d938dc4fc4e2f674619c"></a>
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 </td><td class="memItemRight" valign="bottom"><b>InvertedLists</b> (size_t <a class="el" href="structfaiss_1_1InvertedLists.html#afaf8b7aa3e846aa4553f6aae67827ec8">nlist</a>, size_t <a class="el" href="structfaiss_1_1InvertedLists.html#ae06049e4259edb47d443ef87bdedc744">code_size</a>)</td></tr>
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<tr class="separator:a83d053d03720d938dc4fc4e2f674619c inherit pub_methods_structfaiss_1_1InvertedLists"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:acd3e36cc06fc49e02773e403a84dba95 inherit pub_methods_structfaiss_1_1InvertedLists"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="acd3e36cc06fc49e02773e403a84dba95"></a>
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virtual size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1InvertedLists.html#acd3e36cc06fc49e02773e403a84dba95">add_entry</a> (size_t list_no, idx_t theid, const uint8_t *code)</td></tr>
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<tr class="memdesc:acd3e36cc06fc49e02773e403a84dba95 inherit pub_methods_structfaiss_1_1InvertedLists"><td class="mdescLeft"> </td><td class="mdescRight">add one entry to an inverted list <br/></td></tr>
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<tr class="separator:acd3e36cc06fc49e02773e403a84dba95 inherit pub_methods_structfaiss_1_1InvertedLists"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a57e1382949b91f77acc46790b6431056 inherit pub_methods_structfaiss_1_1InvertedLists"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a57e1382949b91f77acc46790b6431056"></a>
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virtual void </td><td class="memItemRight" valign="bottom"><b>update_entry</b> (size_t list_no, size_t offset, idx_t id, const uint8_t *code)</td></tr>
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<tr class="memitem:a72e736253a669dad5f6e5188168e5c60 inherit pub_methods_structfaiss_1_1InvertedLists"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a72e736253a669dad5f6e5188168e5c60"></a>
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virtual void </td><td class="memItemRight" valign="bottom"><b>reset</b> ()</td></tr>
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<tr class="memitem:ac2a0686121ef5bdd6eb70f7eb3cf9b3a inherit pub_methods_structfaiss_1_1InvertedLists"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ac2a0686121ef5bdd6eb70f7eb3cf9b3a"></a>
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void </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1InvertedLists.html#ac2a0686121ef5bdd6eb70f7eb3cf9b3a">merge_from</a> (<a class="el" href="structfaiss_1_1InvertedLists.html">InvertedLists</a> *oivf, size_t add_id)</td></tr>
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<tr class="memdesc:ac2a0686121ef5bdd6eb70f7eb3cf9b3a inherit pub_methods_structfaiss_1_1InvertedLists"><td class="mdescLeft"> </td><td class="mdescRight">move all entries from oivf (empty on output) <br/></td></tr>
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<tr class="separator:ac2a0686121ef5bdd6eb70f7eb3cf9b3a inherit pub_methods_structfaiss_1_1InvertedLists"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aacf34f6cf392771fe2e68210cd4e009b inherit pub_methods_structfaiss_1_1InvertedLists"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aacf34f6cf392771fe2e68210cd4e009b"></a>
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double </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1InvertedLists.html#aacf34f6cf392771fe2e68210cd4e009b">imbalance_factor</a> () const </td></tr>
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<tr class="memdesc:aacf34f6cf392771fe2e68210cd4e009b inherit pub_methods_structfaiss_1_1InvertedLists"><td class="mdescLeft"> </td><td class="mdescRight">1= perfectly balanced, >1: imbalanced <br/></td></tr>
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<tr class="memitem:a156de8be4b21a0dfa9a48a3918a0b5c3 inherit pub_methods_structfaiss_1_1InvertedLists"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a156de8be4b21a0dfa9a48a3918a0b5c3"></a>
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void </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1InvertedLists.html#a156de8be4b21a0dfa9a48a3918a0b5c3">print_stats</a> () const </td></tr>
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<tr class="memdesc:a156de8be4b21a0dfa9a48a3918a0b5c3 inherit pub_methods_structfaiss_1_1InvertedLists"><td class="mdescLeft"> </td><td class="mdescRight">display some stats about the inverted lists <br/></td></tr>
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<tr class="memitem:a722eef5a0e5bf5dcf78228a903e16af9 inherit pub_methods_structfaiss_1_1InvertedLists"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a722eef5a0e5bf5dcf78228a903e16af9"></a>
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size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1InvertedLists.html#a722eef5a0e5bf5dcf78228a903e16af9">compute_ntotal</a> () const </td></tr>
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<tr class="memdesc:a722eef5a0e5bf5dcf78228a903e16af9 inherit pub_methods_structfaiss_1_1InvertedLists"><td class="mdescLeft"> </td><td class="mdescRight">sum up list sizes <br/></td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
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Public Attributes</h2></td></tr>
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<tr class="memitem:a5a9185e8f0c6b07083960dd2ebdefda9"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a5a9185e8f0c6b07083960dd2ebdefda9"></a>
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std::vector< const <br class="typebreak"/>
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<a class="el" href="structfaiss_1_1InvertedLists.html">InvertedLists</a> * > </td><td class="memItemRight" valign="bottom"><b>ils</b></td></tr>
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<tr class="inherit_header pub_attribs_structfaiss_1_1InvertedLists"><td colspan="2" onclick="javascript:toggleInherit('pub_attribs_structfaiss_1_1InvertedLists')"><img src="closed.png" alt="-"/> Public Attributes inherited from <a class="el" href="structfaiss_1_1InvertedLists.html">faiss::InvertedLists</a></td></tr>
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<tr class="memitem:afaf8b7aa3e846aa4553f6aae67827ec8 inherit pub_attribs_structfaiss_1_1InvertedLists"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="afaf8b7aa3e846aa4553f6aae67827ec8"></a>
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size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1InvertedLists.html#afaf8b7aa3e846aa4553f6aae67827ec8">nlist</a></td></tr>
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<tr class="memdesc:afaf8b7aa3e846aa4553f6aae67827ec8 inherit pub_attribs_structfaiss_1_1InvertedLists"><td class="mdescLeft"> </td><td class="mdescRight">number of possible key values <br/></td></tr>
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<tr class="memitem:ae06049e4259edb47d443ef87bdedc744 inherit pub_attribs_structfaiss_1_1InvertedLists"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ae06049e4259edb47d443ef87bdedc744"></a>
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size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1InvertedLists.html#ae06049e4259edb47d443ef87bdedc744">code_size</a></td></tr>
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<tr class="memdesc:ae06049e4259edb47d443ef87bdedc744 inherit pub_attribs_structfaiss_1_1InvertedLists"><td class="mdescLeft"> </td><td class="mdescRight">code size per vector in bytes <br/></td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a>
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Additional Inherited Members</h2></td></tr>
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<tr class="inherit_header pub_types_structfaiss_1_1InvertedLists"><td colspan="2" onclick="javascript:toggleInherit('pub_types_structfaiss_1_1InvertedLists')"><img src="closed.png" alt="-"/> Public Types inherited from <a class="el" href="structfaiss_1_1InvertedLists.html">faiss::InvertedLists</a></td></tr>
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<tr class="memitem:a2bb406f72dcad45cf03974ff14bfa473 inherit pub_types_structfaiss_1_1InvertedLists"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a2bb406f72dcad45cf03974ff14bfa473"></a>
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typedef <a class="el" href="structfaiss_1_1Index.html#ad3f0d3071f987baabbdd3da4500c87ea">Index::idx_t</a> </td><td class="memItemRight" valign="bottom"><b>idx_t</b></td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p>Horizontal stack of inverted lists. </p>
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<p>Definition at line <a class="el" href="InvertedLists_8h_source.html#l00229">229</a> of file <a class="el" href="InvertedLists_8h_source.html">InvertedLists.h</a>.</p>
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</div><h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname">const uint8_t * faiss::HStackInvertedLists::get_codes </td>
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<td>(</td>
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<td class="paramtype">size_t </td>
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<td class="paramname"><em>list_no</em></td><td>)</td>
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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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<p>get the codes for an inverted list must be released by release_codes</p>
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<dl class="section return"><dt>Returns</dt><dd>codes size list_size * code_size </dd></dl>
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<p>Implements <a class="el" href="structfaiss_1_1InvertedLists.html#a60b12f9efe940b617a8380adceef4032">faiss::InvertedLists</a>.</p>
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<p>Definition at line <a class="el" href="InvertedLists_8cpp_source.html#l00250">250</a> of file <a class="el" href="InvertedLists_8cpp_source.html">InvertedLists.cpp</a>.</p>
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<td class="memname">const <a class="el" href="structfaiss_1_1Index.html#ad3f0d3071f987baabbdd3da4500c87ea">Index::idx_t</a> * faiss::HStackInvertedLists::get_ids </td>
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<td>(</td>
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<td class="paramname"><em>list_no</em></td><td>)</td>
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<p>get the ids for an inverted list must be released by release_ids</p>
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<dl class="section return"><dt>Returns</dt><dd>ids size list_size </dd></dl>
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<p>Implements <a class="el" href="structfaiss_1_1InvertedLists.html#a3ab6b389d8d85c5fbf23889064df7e95">faiss::InvertedLists</a>.</p>
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<p>Definition at line <a class="el" href="InvertedLists_8cpp_source.html#l00287">287</a> of file <a class="el" href="InvertedLists_8cpp_source.html">InvertedLists.cpp</a>.</p>
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<td class="memname">const uint8_t * faiss::HStackInvertedLists::get_single_code </td>
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<td>(</td>
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<td class="paramtype">size_t </td>
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<td class="paramname"><em>list_no</em>, </td>
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<dl class="section return"><dt>Returns</dt><dd>a single code in an inverted list (should be deallocated with release_codes) </dd></dl>
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<p>Reimplemented from <a class="el" href="structfaiss_1_1InvertedLists.html#afc2760bed7c210f2fad9b03109f561ee">faiss::InvertedLists</a>.</p>
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<p>Definition at line <a class="el" href="InvertedLists_8cpp_source.html#l00265">265</a> of file <a class="el" href="InvertedLists_8cpp_source.html">InvertedLists.cpp</a>.</p>
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<td class="memname"><a class="el" href="structfaiss_1_1Index.html#ad3f0d3071f987baabbdd3da4500c87ea">Index::idx_t</a> faiss::HStackInvertedLists::get_single_id </td>
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<td>(</td>
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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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<dl class="section return"><dt>Returns</dt><dd>a single id in an inverted list </dd></dl>
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<p>Reimplemented from <a class="el" href="structfaiss_1_1InvertedLists.html#a21b52cdb0601cd225bd7924932310876">faiss::InvertedLists</a>.</p>
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<p>Definition at line <a class="el" href="InvertedLists_8cpp_source.html#l00302">302</a> of file <a class="el" href="InvertedLists_8cpp_source.html">InvertedLists.cpp</a>.</p>
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<td class="memname">void faiss::HStackInvertedLists::prefetch_lists </td>
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<td>(</td>
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<td class="paramtype">const idx_t * </td>
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<td class="paramname"><em>list_nos</em>, </td>
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<p>prepare the following lists (default does nothing) a list can be -1 hence the signed long </p>
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<p>Reimplemented from <a class="el" href="structfaiss_1_1InvertedLists.html#ac537aa14d2731c0ff907169211389b76">faiss::InvertedLists</a>.</p>
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<p>Definition at line <a class="el" href="InvertedLists_8cpp_source.html#l00322">322</a> of file <a class="el" href="InvertedLists_8cpp_source.html">InvertedLists.cpp</a>.</p>
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</div>
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<hr/>The documentation for this struct was generated from the following files:<ul>
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<li>/data/users/hoss/faiss/<a class="el" href="InvertedLists_8h_source.html">InvertedLists.h</a></li>
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<li>/data/users/hoss/faiss/<a class="el" href="InvertedLists_8cpp_source.html">InvertedLists.cpp</a></li>
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</ul>
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