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<div id="projectname">Hardware Locality (hwloc)
 <span id="projectnumber">1.11.9</span>
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<a href="#pub-attribs">Data Fields</a> </div>
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<div class="title">hwloc_obj Struct Reference<div class="ingroups"><a class="el" href="a00134.html">Object Structure and Attributes</a></div></div> </div>
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<p><code>#include <<a class="el" href="a00083_source.html">hwloc.h</a>></code></p>
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Data Fields</h2></td></tr>
<tr class="memitem:acc4f0803f244867e68fe0036800be5de"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00133.html#gacd37bb612667dc437d66bfb175a8dc55">hwloc_obj_type_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00186.html#acc4f0803f244867e68fe0036800be5de">type</a></td></tr>
<tr class="separator:acc4f0803f244867e68fe0036800be5de"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a61a7a80a68eaccbaaa28269e678c81a9"><td class="memItemLeft" align="right" valign="top">unsigned </td><td class="memItemRight" valign="bottom"><a class="el" href="a00186.html#a61a7a80a68eaccbaaa28269e678c81a9">os_index</a></td></tr>
<tr class="separator:a61a7a80a68eaccbaaa28269e678c81a9"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:abb709ec38f2970677e4e57d1d30be96d"><td class="memItemLeft" align="right" valign="top">char * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00186.html#abb709ec38f2970677e4e57d1d30be96d">name</a></td></tr>
<tr class="separator:abb709ec38f2970677e4e57d1d30be96d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1dc830816716213b5f797e4052487864"><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="a00178.html">hwloc_obj_memory_s</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00186.html#a1dc830816716213b5f797e4052487864">memory</a></td></tr>
<tr class="separator:a1dc830816716213b5f797e4052487864"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:accd40e29f71f19e88db62ea3df02adc8"><td class="memItemLeft" align="right" valign="top">union <a class="el" href="a00190.html">hwloc_obj_attr_u</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00186.html#accd40e29f71f19e88db62ea3df02adc8">attr</a></td></tr>
<tr class="separator:accd40e29f71f19e88db62ea3df02adc8"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9d82690370275d42d652eccdea5d3ee5"><td class="memItemLeft" align="right" valign="top">unsigned </td><td class="memItemRight" valign="bottom"><a class="el" href="a00186.html#a9d82690370275d42d652eccdea5d3ee5">depth</a></td></tr>
<tr class="separator:a9d82690370275d42d652eccdea5d3ee5"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a0d07fb7b8935e137c94d75a3eb492ae9"><td class="memItemLeft" align="right" valign="top">unsigned </td><td class="memItemRight" valign="bottom"><a class="el" href="a00186.html#a0d07fb7b8935e137c94d75a3eb492ae9">logical_index</a></td></tr>
<tr class="separator:a0d07fb7b8935e137c94d75a3eb492ae9"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a68766f0b1c4d61b5bad87e3b81dacfde"><td class="memItemLeft" align="right" valign="top">signed </td><td class="memItemRight" valign="bottom"><a class="el" href="a00186.html#a68766f0b1c4d61b5bad87e3b81dacfde">os_level</a></td></tr>
<tr class="separator:a68766f0b1c4d61b5bad87e3b81dacfde"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a85a788017457129589318b6c39451acf"><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="a00186.html">hwloc_obj</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00186.html#a85a788017457129589318b6c39451acf">next_cousin</a></td></tr>
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<tr class="memitem:ac715989f55ff5a0eb6be2969ee477ec0"><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="a00186.html">hwloc_obj</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00186.html#ac715989f55ff5a0eb6be2969ee477ec0">prev_cousin</a></td></tr>
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<tr class="memitem:adc494f6aed939992be1c55cca5822900"><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="a00186.html">hwloc_obj</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00186.html#adc494f6aed939992be1c55cca5822900">parent</a></td></tr>
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<tr class="memitem:aaa6043eee6f55869933c1d974efd9acd"><td class="memItemLeft" align="right" valign="top">unsigned </td><td class="memItemRight" valign="bottom"><a class="el" href="a00186.html#aaa6043eee6f55869933c1d974efd9acd">sibling_rank</a></td></tr>
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<tr class="memitem:a7f2343ed476fe4942e6fffd4cade1b40"><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="a00186.html">hwloc_obj</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00186.html#a7f2343ed476fe4942e6fffd4cade1b40">next_sibling</a></td></tr>
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<tr class="memitem:a7b89e8c189876c0158a9282aaaf17f50"><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="a00186.html">hwloc_obj</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00186.html#a7b89e8c189876c0158a9282aaaf17f50">prev_sibling</a></td></tr>
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<tr class="memitem:aac3f6da35c9b57599909a44ce2b716c1"><td class="memItemLeft" align="right" valign="top">unsigned </td><td class="memItemRight" valign="bottom"><a class="el" href="a00186.html#aac3f6da35c9b57599909a44ce2b716c1">arity</a></td></tr>
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<tr class="memitem:a04d05403da37bfe17cd63b7c7dd07b1f"><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="a00186.html">hwloc_obj</a> ** </td><td class="memItemRight" valign="bottom"><a class="el" href="a00186.html#a04d05403da37bfe17cd63b7c7dd07b1f">children</a></td></tr>
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<tr class="memitem:af51d08a0a79dba517c06c5afedc8d2dc"><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="a00186.html">hwloc_obj</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00186.html#af51d08a0a79dba517c06c5afedc8d2dc">first_child</a></td></tr>
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<tr class="memitem:a84bd65634dbc55f4158b74443a9bd04f"><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="a00186.html">hwloc_obj</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00186.html#a84bd65634dbc55f4158b74443a9bd04f">last_child</a></td></tr>
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<tr class="memitem:a76fd3ac94401cf32dfccc3a3a8de68a5"><td class="memItemLeft" align="right" valign="top">void * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00186.html#a76fd3ac94401cf32dfccc3a3a8de68a5">userdata</a></td></tr>
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<tr class="memitem:a67925e0f2c47f50408fbdb9bddd0790f"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00132.html#ga4bbf39b68b6f568fb92739e7c0ea7801">hwloc_cpuset_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00186.html#a67925e0f2c47f50408fbdb9bddd0790f">cpuset</a></td></tr>
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<tr class="memitem:a91788a9da687beb7224cc1fd7b75208c"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00132.html#ga4bbf39b68b6f568fb92739e7c0ea7801">hwloc_cpuset_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00186.html#a91788a9da687beb7224cc1fd7b75208c">complete_cpuset</a></td></tr>
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<tr class="memitem:a8842d56c2975380f327ea401c5f53564"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00132.html#ga4bbf39b68b6f568fb92739e7c0ea7801">hwloc_cpuset_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00186.html#a8842d56c2975380f327ea401c5f53564">online_cpuset</a></td></tr>
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<tr class="memitem:afa3c59a6dd3da8ffa48710780a1bfb34"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00132.html#ga4bbf39b68b6f568fb92739e7c0ea7801">hwloc_cpuset_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00186.html#afa3c59a6dd3da8ffa48710780a1bfb34">allowed_cpuset</a></td></tr>
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<tr class="memitem:a08f0d0e16c619a6e653526cbee4ffea3"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00132.html#ga37e35730fa7e775b5bb0afe893d6d508">hwloc_nodeset_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00186.html#a08f0d0e16c619a6e653526cbee4ffea3">nodeset</a></td></tr>
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<tr class="memitem:ac38c4012127525ef74c5615c526f4c2e"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00132.html#ga37e35730fa7e775b5bb0afe893d6d508">hwloc_nodeset_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00186.html#ac38c4012127525ef74c5615c526f4c2e">complete_nodeset</a></td></tr>
<tr class="separator:ac38c4012127525ef74c5615c526f4c2e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a19e3d0a5951a7510fc4fc4722a9bf531"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00132.html#ga37e35730fa7e775b5bb0afe893d6d508">hwloc_nodeset_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00186.html#a19e3d0a5951a7510fc4fc4722a9bf531">allowed_nodeset</a></td></tr>
<tr class="separator:a19e3d0a5951a7510fc4fc4722a9bf531"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9a5dd75596edc48fe834f81988cdc0d6"><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="a00226.html">hwloc_distances_s</a> ** </td><td class="memItemRight" valign="bottom"><a class="el" href="a00186.html#a9a5dd75596edc48fe834f81988cdc0d6">distances</a></td></tr>
<tr class="separator:a9a5dd75596edc48fe834f81988cdc0d6"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a8be6f63eca4da91000c832280db927b7"><td class="memItemLeft" align="right" valign="top">unsigned </td><td class="memItemRight" valign="bottom"><a class="el" href="a00186.html#a8be6f63eca4da91000c832280db927b7">distances_count</a></td></tr>
<tr class="separator:a8be6f63eca4da91000c832280db927b7"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad59bcd73a10260a0e239be5c4b5888bb"><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="a00230.html">hwloc_obj_info_s</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00186.html#ad59bcd73a10260a0e239be5c4b5888bb">infos</a></td></tr>
<tr class="separator:ad59bcd73a10260a0e239be5c4b5888bb"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9843acc28cfbba903b63ea14b137ff70"><td class="memItemLeft" align="right" valign="top">unsigned </td><td class="memItemRight" valign="bottom"><a class="el" href="a00186.html#a9843acc28cfbba903b63ea14b137ff70">infos_count</a></td></tr>
<tr class="separator:a9843acc28cfbba903b63ea14b137ff70"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a0f41a1d67dc6b661906f2217563637f3"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="a00186.html#a0f41a1d67dc6b661906f2217563637f3">symmetric_subtree</a></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Structure of a topology object. </p>
<p>Applications must not modify any field except <a class="el" href="a00186.html#a76fd3ac94401cf32dfccc3a3a8de68a5" title="Application-given private data pointer, initialized to NULL, use it as you wish. See hwloc_topology_s...">hwloc_obj.userdata</a>. </p>
</div><h2 class="groupheader">Field Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#afa3c59a6dd3da8ffa48710780a1bfb34">◆ </a></span>allowed_cpuset</h2>
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<td class="memname"><a class="el" href="a00132.html#ga4bbf39b68b6f568fb92739e7c0ea7801">hwloc_cpuset_t</a> hwloc_obj::allowed_cpuset</td>
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<p>The CPU set of allowed logical processors. </p>
<p>This includes the CPUs contained in this object which are allowed for binding, i.e. passing them to the hwloc binding functions should not return permission errors. This is usually restricted by administration rules. Some of them may however be offline so binding to them may still not be possible, see online_cpuset.</p>
<dl class="section note"><dt>Note</dt><dd>Its value must not be changed, <a class="el" href="a00156.html#gae679434c1a5f41d3560a8a7e2c1b0dee" title="Duplicate bitmap bitmap by allocating a new bitmap and copying bitmap contents. ">hwloc_bitmap_dup()</a> must be used instead. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a19e3d0a5951a7510fc4fc4722a9bf531">◆ </a></span>allowed_nodeset</h2>
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<td class="memname"><a class="el" href="a00132.html#ga37e35730fa7e775b5bb0afe893d6d508">hwloc_nodeset_t</a> hwloc_obj::allowed_nodeset</td>
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<p>The set of allowed NUMA memory nodes. </p>
<p>This includes the NUMA memory nodes contained in this object which are allowed for memory allocation, i.e. passing them to NUMA node-directed memory allocation should not return permission errors. This is usually restricted by administration rules.</p>
<p>If there are no NUMA nodes in the machine, all the memory is close to this object, so <code>allowed_nodeset</code> is full.</p>
<dl class="section note"><dt>Note</dt><dd>Its value must not be changed, <a class="el" href="a00156.html#gae679434c1a5f41d3560a8a7e2c1b0dee" title="Duplicate bitmap bitmap by allocating a new bitmap and copying bitmap contents. ">hwloc_bitmap_dup()</a> must be used instead. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#aac3f6da35c9b57599909a44ce2b716c1">◆ </a></span>arity</h2>
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<td class="memname">unsigned hwloc_obj::arity</td>
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<p>Number of children. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#accd40e29f71f19e88db62ea3df02adc8">◆ </a></span>attr</h2>
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<td class="memname">union <a class="el" href="a00190.html">hwloc_obj_attr_u</a>* hwloc_obj::attr</td>
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<p>Object type-specific Attributes, may be <code>NULL</code> if no attribute value was found. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a04d05403da37bfe17cd63b7c7dd07b1f">◆ </a></span>children</h2>
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<td class="memname">struct <a class="el" href="a00186.html">hwloc_obj</a>** hwloc_obj::children</td>
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<p>Children, <code>children</code>[0 .. arity -1]. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a91788a9da687beb7224cc1fd7b75208c">◆ </a></span>complete_cpuset</h2>
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<td class="memname"><a class="el" href="a00132.html#ga4bbf39b68b6f568fb92739e7c0ea7801">hwloc_cpuset_t</a> hwloc_obj::complete_cpuset</td>
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<p>The complete CPU set of logical processors of this object,. </p>
<p>This includes not only the same as the cpuset field, but also some CPUs for which topology information is unknown or incomplete, and the CPUs that are ignored when the <a class="el" href="a00136.html#ggada025d3ec20b4b420f8038d23d6e7bdea129b4fea1300be22bbaf0bb0958994c8" title="Detect the whole system, ignore reservations and offline settings. ">HWLOC_TOPOLOGY_FLAG_WHOLE_SYSTEM</a> flag is not set. Thus no corresponding PU object may be found in the topology, because the precise position is undefined. It is however known that it would be somewhere under this object.</p>
<dl class="section note"><dt>Note</dt><dd>Its value must not be changed, <a class="el" href="a00156.html#gae679434c1a5f41d3560a8a7e2c1b0dee" title="Duplicate bitmap bitmap by allocating a new bitmap and copying bitmap contents. ">hwloc_bitmap_dup()</a> must be used instead. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#ac38c4012127525ef74c5615c526f4c2e">◆ </a></span>complete_nodeset</h2>
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<td class="memname"><a class="el" href="a00132.html#ga37e35730fa7e775b5bb0afe893d6d508">hwloc_nodeset_t</a> hwloc_obj::complete_nodeset</td>
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<p>The complete NUMA node set of this object,. </p>
<p>This includes not only the same as the nodeset field, but also some NUMA nodes for which topology information is unknown or incomplete, and the nodes that are ignored when the <a class="el" href="a00136.html#ggada025d3ec20b4b420f8038d23d6e7bdea129b4fea1300be22bbaf0bb0958994c8" title="Detect the whole system, ignore reservations and offline settings. ">HWLOC_TOPOLOGY_FLAG_WHOLE_SYSTEM</a> flag is not set. Thus no corresponding NUMA node object may be found in the topology, because the precise position is undefined. It is however known that it would be somewhere under this object.</p>
<p>If there are no NUMA nodes in the machine, all the memory is close to this object, so <code>complete_nodeset</code> is full.</p>
<dl class="section note"><dt>Note</dt><dd>Its value must not be changed, <a class="el" href="a00156.html#gae679434c1a5f41d3560a8a7e2c1b0dee" title="Duplicate bitmap bitmap by allocating a new bitmap and copying bitmap contents. ">hwloc_bitmap_dup()</a> must be used instead. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a67925e0f2c47f50408fbdb9bddd0790f">◆ </a></span>cpuset</h2>
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<td class="memname"><a class="el" href="a00132.html#ga4bbf39b68b6f568fb92739e7c0ea7801">hwloc_cpuset_t</a> hwloc_obj::cpuset</td>
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<p>CPUs covered by this object. </p>
<p>This is the set of CPUs for which there are PU objects in the topology under this object, i.e. which are known to be physically contained in this object and known how (the children path between this object and the PU objects).</p>
<p>If the <a class="el" href="a00136.html#ggada025d3ec20b4b420f8038d23d6e7bdea129b4fea1300be22bbaf0bb0958994c8" title="Detect the whole system, ignore reservations and offline settings. ">HWLOC_TOPOLOGY_FLAG_WHOLE_SYSTEM</a> configuration flag is set, some of these CPUs may be offline, or not allowed for binding, see online_cpuset and allowed_cpuset.</p>
<dl class="section note"><dt>Note</dt><dd>Its value must not be changed, <a class="el" href="a00156.html#gae679434c1a5f41d3560a8a7e2c1b0dee" title="Duplicate bitmap bitmap by allocating a new bitmap and copying bitmap contents. ">hwloc_bitmap_dup()</a> must be used instead. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a9d82690370275d42d652eccdea5d3ee5">◆ </a></span>depth</h2>
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<td class="memname">unsigned hwloc_obj::depth</td>
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<p>Vertical index in the hierarchy. </p>
<p>For normal objects, this is the depth of the horizontal level that contains this object and its cousins of the same type. If the topology is symmetric, this is equal to the parent depth plus one, and also equal to the number of parent/child links from the root object to here.</p>
<p>For special objects (I/O and Misc) that are not in the main tree, this is a special negative value that corresponds to their dedicated level, see <a class="el" href="a00137.html#ga8bec782e21be313750da70cf7428b374" title="Returns the depth of objects of type type. ">hwloc_get_type_depth()</a> and <a class="el" href="a00137.html#gaf4e663cf42bbe20756b849c6293ef575">hwloc_get_type_depth_e</a>. Those special values can be passed to hwloc functions such <a class="el" href="a00137.html#gab17065e3d53455973844568d9f21c72c" title="Returns the width of level at depth depth. ">hwloc_get_nbobjs_by_depth()</a> as usual. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a9a5dd75596edc48fe834f81988cdc0d6">◆ </a></span>distances</h2>
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<td class="memname">struct <a class="el" href="a00226.html">hwloc_distances_s</a>** hwloc_obj::distances</td>
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<p>Distances between all objects at same depth below this object. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a8be6f63eca4da91000c832280db927b7">◆ </a></span>distances_count</h2>
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<td class="memname">unsigned hwloc_obj::distances_count</td>
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<h2 class="memtitle"><span class="permalink"><a href="#af51d08a0a79dba517c06c5afedc8d2dc">◆ </a></span>first_child</h2>
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<td class="memname">struct <a class="el" href="a00186.html">hwloc_obj</a>* hwloc_obj::first_child</td>
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<p>First child. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad59bcd73a10260a0e239be5c4b5888bb">◆ </a></span>infos</h2>
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<td class="memname">struct <a class="el" href="a00230.html">hwloc_obj_info_s</a>* hwloc_obj::infos</td>
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<p>Array of stringified info type=name. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a9843acc28cfbba903b63ea14b137ff70">◆ </a></span>infos_count</h2>
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<td class="memname">unsigned hwloc_obj::infos_count</td>
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<p>Size of infos array. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a84bd65634dbc55f4158b74443a9bd04f">◆ </a></span>last_child</h2>
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<td class="memname">struct <a class="el" href="a00186.html">hwloc_obj</a>* hwloc_obj::last_child</td>
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<p>Last child. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a0d07fb7b8935e137c94d75a3eb492ae9">◆ </a></span>logical_index</h2>
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<td class="memname">unsigned hwloc_obj::logical_index</td>
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<p>Horizontal index in the whole list of similar objects, hence guaranteed unique across the entire machine. Could be a "cousin_rank" since it's the rank within the "cousin" list below. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a1dc830816716213b5f797e4052487864">◆ </a></span>memory</h2>
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<td class="memname">struct <a class="el" href="a00178.html">hwloc_obj_memory_s</a> hwloc_obj::memory</td>
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<p>Memory attributes. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#abb709ec38f2970677e4e57d1d30be96d">◆ </a></span>name</h2>
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<td class="memname">char* hwloc_obj::name</td>
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<p>Object-specific name if any. Mostly used for identifying OS devices and Misc objects where a name string is more useful than numerical indexes. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a85a788017457129589318b6c39451acf">◆ </a></span>next_cousin</h2>
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<td class="memname">struct <a class="el" href="a00186.html">hwloc_obj</a>* hwloc_obj::next_cousin</td>
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<p>Next object of same type and depth. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a7f2343ed476fe4942e6fffd4cade1b40">◆ </a></span>next_sibling</h2>
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<td class="memname">struct <a class="el" href="a00186.html">hwloc_obj</a>* hwloc_obj::next_sibling</td>
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<p>Next object below the same parent. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a08f0d0e16c619a6e653526cbee4ffea3">◆ </a></span>nodeset</h2>
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<td class="memname"><a class="el" href="a00132.html#ga37e35730fa7e775b5bb0afe893d6d508">hwloc_nodeset_t</a> hwloc_obj::nodeset</td>
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<p>NUMA nodes covered by this object or containing this object. </p>
<p>This is the set of NUMA nodes for which there are NUMA node objects in the topology under or above this object, i.e. which are known to be physically contained in this object or containing it and known how (the children path between this object and the NUMA node objects).</p>
<p>In the end, these nodes are those that are close to the current object.</p>
<p>If the <a class="el" href="a00136.html#ggada025d3ec20b4b420f8038d23d6e7bdea129b4fea1300be22bbaf0bb0958994c8" title="Detect the whole system, ignore reservations and offline settings. ">HWLOC_TOPOLOGY_FLAG_WHOLE_SYSTEM</a> configuration flag is set, some of these nodes may not be allowed for allocation, see allowed_nodeset.</p>
<p>If there are no NUMA nodes in the machine, all the memory is close to this object, so <code>nodeset</code> is full.</p>
<dl class="section note"><dt>Note</dt><dd>Its value must not be changed, <a class="el" href="a00156.html#gae679434c1a5f41d3560a8a7e2c1b0dee" title="Duplicate bitmap bitmap by allocating a new bitmap and copying bitmap contents. ">hwloc_bitmap_dup()</a> must be used instead. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a8842d56c2975380f327ea401c5f53564">◆ </a></span>online_cpuset</h2>
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<td class="memname"><a class="el" href="a00132.html#ga4bbf39b68b6f568fb92739e7c0ea7801">hwloc_cpuset_t</a> hwloc_obj::online_cpuset</td>
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<p>The CPU set of online logical processors. </p>
<p>This includes the CPUs contained in this object that are online, i.e. draw power and can execute threads. It may however not be allowed to bind to them due to administration rules, see allowed_cpuset.</p>
<dl class="section note"><dt>Note</dt><dd>Its value must not be changed, <a class="el" href="a00156.html#gae679434c1a5f41d3560a8a7e2c1b0dee" title="Duplicate bitmap bitmap by allocating a new bitmap and copying bitmap contents. ">hwloc_bitmap_dup()</a> must be used instead. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a61a7a80a68eaccbaaa28269e678c81a9">◆ </a></span>os_index</h2>
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<td class="memname">unsigned hwloc_obj::os_index</td>
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<p>OS-provided physical index number. It is not guaranteed unique across the entire machine, except for PUs and NUMA nodes. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a68766f0b1c4d61b5bad87e3b81dacfde">◆ </a></span>os_level</h2>
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<td class="memname">signed hwloc_obj::os_level</td>
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<p>OS-provided physical level, -1 if unknown or meaningless. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#adc494f6aed939992be1c55cca5822900">◆ </a></span>parent</h2>
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<td class="memname">struct <a class="el" href="a00186.html">hwloc_obj</a>* hwloc_obj::parent</td>
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<p>Parent, <code>NULL</code> if root (system object) </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ac715989f55ff5a0eb6be2969ee477ec0">◆ </a></span>prev_cousin</h2>
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<td class="memname">struct <a class="el" href="a00186.html">hwloc_obj</a>* hwloc_obj::prev_cousin</td>
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<p>Previous object of same type and depth. </p>
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<a id="a7b89e8c189876c0158a9282aaaf17f50"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a7b89e8c189876c0158a9282aaaf17f50">◆ </a></span>prev_sibling</h2>
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<td class="memname">struct <a class="el" href="a00186.html">hwloc_obj</a>* hwloc_obj::prev_sibling</td>
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<p>Previous object below the same parent. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#aaa6043eee6f55869933c1d974efd9acd">◆ </a></span>sibling_rank</h2>
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<td class="memname">unsigned hwloc_obj::sibling_rank</td>
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<p>Index in parent's <code>children</code>[] array. </p>
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<a id="a0f41a1d67dc6b661906f2217563637f3"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a0f41a1d67dc6b661906f2217563637f3">◆ </a></span>symmetric_subtree</h2>
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<td class="memname">int hwloc_obj::symmetric_subtree</td>
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<p>Set if the subtree of objects below this object is symmetric, which means all children and their children have identical subtrees. If set in the topology root object, lstopo may export the topology as a synthetic string. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#acc4f0803f244867e68fe0036800be5de">◆ </a></span>type</h2>
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<td class="memname"><a class="el" href="a00133.html#gacd37bb612667dc437d66bfb175a8dc55">hwloc_obj_type_t</a> hwloc_obj::type</td>
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<p>Type of object. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a76fd3ac94401cf32dfccc3a3a8de68a5">◆ </a></span>userdata</h2>
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<td class="memname">void* hwloc_obj::userdata</td>
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<p>Application-given private data pointer, initialized to <code>NULL</code>, use it as you wish. See <a class="el" href="a00144.html#ga9d6ff0f7a8dd45be9aa8575ef31978cc" title="Set the application-specific callback for exporting object userdata. ">hwloc_topology_set_userdata_export_callback()</a> if you wish to export this field to XML. </p>
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<hr/>The documentation for this struct was generated from the following file:<ul>
<li><a class="el" href="a00083_source.html">hwloc.h</a></li>
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