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<div class="title">Converting between CPU sets and node sets</div> </div>
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<tr class="memitem:ga185751c1653fedbeb7cc480840f38cde"><td class="memItemLeft" align="right" valign="top">static int </td><td class="memItemRight" valign="bottom"><a class="el" href="a00209.html#ga185751c1653fedbeb7cc480840f38cde">hwloc_cpuset_to_nodeset</a> (<a class="el" href="a00192.html#ga9d1e76ee15a7dee158b786c30b6a6e38">hwloc_topology_t</a> topology, <a class="el" href="a00189.html#ga1f784433e9b606261f62d1134f6a3b25">hwloc_const_cpuset_t</a> _cpuset, <a class="el" href="a00189.html#ga37e35730fa7e775b5bb0afe893d6d508">hwloc_nodeset_t</a> nodeset)</td></tr>
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<tr class="memitem:gad5ee8691e08a3538ea7633344c00456d"><td class="memItemLeft" align="right" valign="top">static int </td><td class="memItemRight" valign="bottom"><a class="el" href="a00209.html#gad5ee8691e08a3538ea7633344c00456d">hwloc_cpuset_from_nodeset</a> (<a class="el" href="a00192.html#ga9d1e76ee15a7dee158b786c30b6a6e38">hwloc_topology_t</a> topology, <a class="el" href="a00189.html#ga4bbf39b68b6f568fb92739e7c0ea7801">hwloc_cpuset_t</a> _cpuset, <a class="el" href="a00189.html#ga2f5276235841ad66a79bedad16a5a10c">hwloc_const_nodeset_t</a> nodeset)</td></tr>
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<h2 class="memtitle"><span class="permalink"><a href="#gad5ee8691e08a3538ea7633344c00456d">◆ </a></span>hwloc_cpuset_from_nodeset()</h2>
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<td class="memname">static int hwloc_cpuset_from_nodeset </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00192.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="a00189.html#ga4bbf39b68b6f568fb92739e7c0ea7801">hwloc_cpuset_t</a> </td>
<td class="paramname"><em>_cpuset</em>, </td>
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<td class="paramtype"><a class="el" href="a00189.html#ga2f5276235841ad66a79bedad16a5a10c">hwloc_const_nodeset_t</a> </td>
<td class="paramname"><em>nodeset</em> </td>
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<p>Convert a NUMA node set into a CPU set. </p>
<p>For each NUMA node included in the input <code>nodeset</code>, set the corresponding local PUs in the output <code>_cpuset</code>.</p>
<p>If some CPUs have no local NUMA nodes, this function never sets their indexes in the output CPU set, even if a full node set is given in input.</p>
<p>Hence the entire topology node set is converted into the set of all CPUs that have some local NUMA nodes. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ga185751c1653fedbeb7cc480840f38cde">◆ </a></span>hwloc_cpuset_to_nodeset()</h2>
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<td class="memname">static int hwloc_cpuset_to_nodeset </td>
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<td class="paramtype"><a class="el" href="a00192.html#ga9d1e76ee15a7dee158b786c30b6a6e38">hwloc_topology_t</a> </td>
<td class="paramname"><em>topology</em>, </td>
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<td class="paramname"><em>_cpuset</em>, </td>
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<td class="paramtype"><a class="el" href="a00189.html#ga37e35730fa7e775b5bb0afe893d6d508">hwloc_nodeset_t</a> </td>
<td class="paramname"><em>nodeset</em> </td>
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<p>Convert a CPU set into a NUMA node set. </p>
<p>For each PU included in the input <code>_cpuset</code>, set the corresponding local NUMA node(s) in the output <code>nodeset</code>.</p>
<p>If some NUMA nodes have no CPUs at all, this function never sets their indexes in the output node set, even if a full CPU set is given in input.</p>
<p>Hence the entire topology CPU set is converted into the set of all nodes that have some local CPUs. </p>
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