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<div id="projectname">Hardware Locality (hwloc)
 <span id="projectnumber">1.10.0</span>
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<div class="title">Looking at Ancestor and Child Objects</div> </div>
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Functions</h2></td></tr>
<tr class="memitem:gaa367c98dea402386c040a47a2f414f86"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="a00075.html#ga79b8ab56877ef99ac59b833203391c7d">hwloc_obj_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00088.html#gaa367c98dea402386c040a47a2f414f86">hwloc_get_ancestor_obj_by_depth</a> (<a class="el" href="a00076.html#ga9d1e76ee15a7dee158b786c30b6a6e38">hwloc_topology_t</a> topology, unsigned depth, <a class="el" href="a00075.html#ga79b8ab56877ef99ac59b833203391c7d">hwloc_obj_t</a> obj)</td></tr>
<tr class="separator:gaa367c98dea402386c040a47a2f414f86"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga70f0c7583291da707c15ae4daa850f41"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="a00075.html#ga79b8ab56877ef99ac59b833203391c7d">hwloc_obj_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00088.html#ga70f0c7583291da707c15ae4daa850f41">hwloc_get_ancestor_obj_by_type</a> (<a class="el" href="a00076.html#ga9d1e76ee15a7dee158b786c30b6a6e38">hwloc_topology_t</a> topology, <a class="el" href="a00074.html#gacd37bb612667dc437d66bfb175a8dc55">hwloc_obj_type_t</a> type, <a class="el" href="a00075.html#ga79b8ab56877ef99ac59b833203391c7d">hwloc_obj_t</a> obj)</td></tr>
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<tr class="memitem:gab1fa883021928b5c476911c4102e9be3"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="a00075.html#ga79b8ab56877ef99ac59b833203391c7d">hwloc_obj_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00088.html#gab1fa883021928b5c476911c4102e9be3">hwloc_get_common_ancestor_obj</a> (<a class="el" href="a00076.html#ga9d1e76ee15a7dee158b786c30b6a6e38">hwloc_topology_t</a> topology, <a class="el" href="a00075.html#ga79b8ab56877ef99ac59b833203391c7d">hwloc_obj_t</a> obj1, <a class="el" href="a00075.html#ga79b8ab56877ef99ac59b833203391c7d">hwloc_obj_t</a> obj2)</td></tr>
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<tr class="memitem:ga408cf74f5bf9ed497911a320c7f8cc56"><td class="memItemLeft" align="right" valign="top">static int </td><td class="memItemRight" valign="bottom"><a class="el" href="a00088.html#ga408cf74f5bf9ed497911a320c7f8cc56">hwloc_obj_is_in_subtree</a> (<a class="el" href="a00076.html#ga9d1e76ee15a7dee158b786c30b6a6e38">hwloc_topology_t</a> topology, <a class="el" href="a00075.html#ga79b8ab56877ef99ac59b833203391c7d">hwloc_obj_t</a> obj, <a class="el" href="a00075.html#ga79b8ab56877ef99ac59b833203391c7d">hwloc_obj_t</a> subtree_root)</td></tr>
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<tr class="memitem:ga12d8565a3436c565e791ed02a0353621"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="a00075.html#ga79b8ab56877ef99ac59b833203391c7d">hwloc_obj_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00088.html#ga12d8565a3436c565e791ed02a0353621">hwloc_get_next_child</a> (<a class="el" href="a00076.html#ga9d1e76ee15a7dee158b786c30b6a6e38">hwloc_topology_t</a> topology, <a class="el" href="a00075.html#ga79b8ab56877ef99ac59b833203391c7d">hwloc_obj_t</a> parent, <a class="el" href="a00075.html#ga79b8ab56877ef99ac59b833203391c7d">hwloc_obj_t</a> prev)</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<p>Be sure to see the figure in <a class="el" href="a00002.html">Terms and Definitions</a> that shows a complete topology tree, including depths, child/sibling/cousin relationships, and an example of an asymmetric topology where one socket has fewer caches than its peers. </p>
<h2 class="groupheader">Function Documentation</h2>
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<td class="memname">static <a class="el" href="a00075.html#ga79b8ab56877ef99ac59b833203391c7d">hwloc_obj_t</a> hwloc_get_ancestor_obj_by_depth </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00076.html#ga9d1e76ee15a7dee158b786c30b6a6e38">hwloc_topology_t</a> </td>
<td class="paramname"><em>topology</em>, </td>
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<td class="paramtype">unsigned </td>
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<p>Returns the ancestor object of <code>obj</code> at depth <code>depth</code>. </p>
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<td class="memname">static <a class="el" href="a00075.html#ga79b8ab56877ef99ac59b833203391c7d">hwloc_obj_t</a> hwloc_get_ancestor_obj_by_type </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00076.html#ga9d1e76ee15a7dee158b786c30b6a6e38">hwloc_topology_t</a> </td>
<td class="paramname"><em>topology</em>, </td>
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<td class="paramtype"><a class="el" href="a00074.html#gacd37bb612667dc437d66bfb175a8dc55">hwloc_obj_type_t</a> </td>
<td class="paramname"><em>type</em>, </td>
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<p>Returns the ancestor object of <code>obj</code> with type <code>type</code>. </p>
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<td class="memname">static <a class="el" href="a00075.html#ga79b8ab56877ef99ac59b833203391c7d">hwloc_obj_t</a> hwloc_get_common_ancestor_obj </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00076.html#ga9d1e76ee15a7dee158b786c30b6a6e38">hwloc_topology_t</a> </td>
<td class="paramname"><em>topology</em>, </td>
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<td class="paramtype"><a class="el" href="a00075.html#ga79b8ab56877ef99ac59b833203391c7d">hwloc_obj_t</a> </td>
<td class="paramname"><em>obj1</em>, </td>
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<td class="paramtype"><a class="el" href="a00075.html#ga79b8ab56877ef99ac59b833203391c7d">hwloc_obj_t</a> </td>
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<p>Returns the common parent object to objects lvl1 and lvl2. </p>
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<td class="memname">static <a class="el" href="a00075.html#ga79b8ab56877ef99ac59b833203391c7d">hwloc_obj_t</a> hwloc_get_next_child </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00076.html#ga9d1e76ee15a7dee158b786c30b6a6e38">hwloc_topology_t</a> </td>
<td class="paramname"><em>topology</em>, </td>
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<td class="paramtype"><a class="el" href="a00075.html#ga79b8ab56877ef99ac59b833203391c7d">hwloc_obj_t</a> </td>
<td class="paramname"><em>parent</em>, </td>
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<td class="paramname"><em>prev</em> </td>
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<p>Return the next child. </p>
<p>If <code>prev</code> is <code>NULL</code>, return the first child. </p>
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<td class="memname">static int hwloc_obj_is_in_subtree </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00076.html#ga9d1e76ee15a7dee158b786c30b6a6e38">hwloc_topology_t</a> </td>
<td class="paramname"><em>topology</em>, </td>
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<td class="paramtype"><a class="el" href="a00075.html#ga79b8ab56877ef99ac59b833203391c7d">hwloc_obj_t</a> </td>
<td class="paramname"><em>obj</em>, </td>
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<td class="paramname"><em>subtree_root</em> </td>
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<p>Returns true if <code>obj</code> is inside the subtree beginning with ancestor object <code>subtree_root</code>. </p>
<dl class="section note"><dt>Note</dt><dd>This function assumes that both <code>obj</code> and <code>subtree_root</code> have a <code>cpuset</code>. </dd></dl>
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