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249 lines
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<li class="navelem"><a class="el" href="namespacefaiss.html">faiss</a></li><li class="navelem"><b>gpu</b></li><li class="navelem"><a class="el" href="structfaiss_1_1gpu_1_1BlockSelect.html">BlockSelect</a></li> </ul>
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<div class="title">faiss::gpu::BlockSelect< K, V, Dir, Comp, NumWarpQ, NumThreadQ, ThreadsPerBlock > Struct Template Reference</div> </div>
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Public Member Functions</h2></td></tr>
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__device__ </td><td class="memItemRight" valign="bottom"><b>BlockSelect</b> (K initKVal, V initVVal, K *smemK, V *smemV, int k)</td></tr>
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__device__ void </td><td class="memItemRight" valign="bottom"><b>addThreadQ</b> (K k, V v)</td></tr>
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__device__ void </td><td class="memItemRight" valign="bottom"><b>checkThreadQ</b> ()</td></tr>
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<tr class="memitem:a08aa08d16ec29c7b7dccc65edd5115cd"><td class="memItemLeft" align="right" valign="top">__device__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1gpu_1_1BlockSelect.html#a08aa08d16ec29c7b7dccc65edd5115cd">mergeWarpQ</a> ()</td></tr>
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<tr class="memitem:a52e2521dfc565075e73ff1a4c53474d9"><td class="memItemLeft" align="right" valign="top">__device__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1gpu_1_1BlockSelect.html#a52e2521dfc565075e73ff1a4c53474d9">add</a> (K k, V v)</td></tr>
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__device__ void </td><td class="memItemRight" valign="bottom"><b>reduce</b> ()</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:a7c8a274e1f130d1d2ba6d37548a451c5"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a7c8a274e1f130d1d2ba6d37548a451c5"></a>
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const K </td><td class="memItemRight" valign="bottom"><b>initK</b></td></tr>
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const V </td><td class="memItemRight" valign="bottom"><b>initV</b></td></tr>
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int </td><td class="memItemRight" valign="bottom"><b>numVals</b></td></tr>
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K </td><td class="memItemRight" valign="bottom"><b>warpKTop</b></td></tr>
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K </td><td class="memItemRight" valign="bottom"><b>threadK</b> [NumThreadQ]</td></tr>
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V </td><td class="memItemRight" valign="bottom"><b>threadV</b> [NumThreadQ]</td></tr>
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<tr class="memitem:af57c3f4f2b1fe43bceac10cd5725e2bd"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="af57c3f4f2b1fe43bceac10cd5725e2bd"></a>
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K * </td><td class="memItemRight" valign="bottom"><b>sharedK</b></td></tr>
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<tr class="memitem:a534d3bac7d36bb224c2deeb63cbf434e"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a534d3bac7d36bb224c2deeb63cbf434e"></a>
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V * </td><td class="memItemRight" valign="bottom"><b>sharedV</b></td></tr>
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<tr class="separator:a534d3bac7d36bb224c2deeb63cbf434e"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ad2ea5396b3610c4a77f0f4e78bee39dc"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ad2ea5396b3610c4a77f0f4e78bee39dc"></a>
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K * </td><td class="memItemRight" valign="bottom"><b>warpK</b></td></tr>
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<tr class="memitem:a33b261f51f3fc052c2c0c79eb221df29"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a33b261f51f3fc052c2c0c79eb221df29"></a>
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V * </td><td class="memItemRight" valign="bottom"><b>warpV</b></td></tr>
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<tr class="memitem:a7045c270802405a8cfbd65f6dba096f4"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a7045c270802405a8cfbd65f6dba096f4"></a>
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int </td><td class="memItemRight" valign="bottom"><b>kMinus1</b></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-static-attribs"></a>
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Static Public Attributes</h2></td></tr>
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<tr class="memitem:a4f7571d5e725cdefb3691ce61f424af2"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a4f7571d5e725cdefb3691ce61f424af2"></a>
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static constexpr int </td><td class="memItemRight" valign="bottom"><b>kNumWarps</b> = ThreadsPerBlock / kWarpSize</td></tr>
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static constexpr int </td><td class="memItemRight" valign="bottom"><b>kTotalWarpSortSize</b> = NumWarpQ</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><h3>template<typename K, typename V, bool Dir, typename Comp, int NumWarpQ, int NumThreadQ, int ThreadsPerBlock><br/>
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struct faiss::gpu::BlockSelect< K, V, Dir, Comp, NumWarpQ, NumThreadQ, ThreadsPerBlock ></h3>
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<p>Definition at line <a class="el" href="Select_8cuh_source.html#l00084">84</a> of file <a class="el" href="Select_8cuh_source.html">Select.cuh</a>.</p>
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</div><h2 class="groupheader">Member Function Documentation</h2>
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<a class="anchor" id="a52e2521dfc565075e73ff1a4c53474d9"></a>
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template<typename K , typename V , bool Dir, typename Comp , int NumWarpQ, int NumThreadQ, int ThreadsPerBlock> </div>
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<td class="memname">__device__ void <a class="el" href="structfaiss_1_1gpu_1_1BlockSelect.html">faiss::gpu::BlockSelect</a>< K, V, Dir, Comp, NumWarpQ, NumThreadQ, ThreadsPerBlock >::add </td>
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<td>(</td>
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<td class="paramtype">K </td>
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<td class="paramname"><em>k</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">V </td>
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<td class="paramname"><em>v</em> </td>
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<td>)</td>
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<p>WARNING: all threads in a warp must participate in this. Otherwise, you must call the constituent parts separately. </p>
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<p>Definition at line <a class="el" href="Select_8cuh_source.html#l00208">208</a> of file <a class="el" href="Select_8cuh_source.html">Select.cuh</a>.</p>
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template<typename K , typename V , bool Dir, typename Comp , int NumWarpQ, int NumThreadQ, int ThreadsPerBlock> </div>
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<td class="memname">__device__ void <a class="el" href="structfaiss_1_1gpu_1_1BlockSelect.html">faiss::gpu::BlockSelect</a>< K, V, Dir, Comp, NumWarpQ, NumThreadQ, ThreadsPerBlock >::mergeWarpQ </td>
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<td>(</td>
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<p>This function handles sorting and merging together the per-thread queues with the warp-wide queue, creating a sorted list across both </p>
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<p>Definition at line <a class="el" href="Select_8cuh_source.html#l00171">171</a> of file <a class="el" href="Select_8cuh_source.html">Select.cuh</a>.</p>
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<hr/>The documentation for this struct was generated from the following file:<ul>
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<li>/data/users/matthijs/github_faiss/faiss/gpu/utils/<a class="el" href="Select_8cuh_source.html">Select.cuh</a></li>
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