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<div id="projectname">Hardware Locality (hwloc)
 <span id="projectnumber">2.4.1</span>
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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_5cb306d949c7931a3b6c77517393dd34.html">hwloc</a></li> </ul>
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<div class="title">linux.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright © 2009 CNRS</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * Copyright © 2009-2016 Inria. All rights reserved.</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Copyright © 2009-2011 Université Bordeaux</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * See COPYING in top-level directory.</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>  </div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#ifndef HWLOC_LINUX_H</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#define HWLOC_LINUX_H</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  </div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include "hwloc.h"</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <stdio.h></span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  </div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  </div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  </div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  </div>
<div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="a00220.html#ga630e699c56b5f3d2e534b475944c216e"> 44</a></span> HWLOC_DECLSPEC <span class="keywordtype">int</span> <a class="code" href="a00220.html#ga630e699c56b5f3d2e534b475944c216e">hwloc_linux_set_tid_cpubind</a>(<a class="code" href="a00192.html#ga9d1e76ee15a7dee158b786c30b6a6e38">hwloc_topology_t</a> topology, pid_t tid, <a class="code" href="a00189.html#ga1f784433e9b606261f62d1134f6a3b25">hwloc_const_cpuset_t</a> set);</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  </div>
<div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="a00220.html#gaddcb985cb56337a4d6693cee72e7bf94"> 54</a></span> HWLOC_DECLSPEC <span class="keywordtype">int</span> <a class="code" href="a00220.html#gaddcb985cb56337a4d6693cee72e7bf94">hwloc_linux_get_tid_cpubind</a>(<a class="code" href="a00192.html#ga9d1e76ee15a7dee158b786c30b6a6e38">hwloc_topology_t</a> topology, pid_t tid, <a class="code" href="a00189.html#ga4bbf39b68b6f568fb92739e7c0ea7801">hwloc_cpuset_t</a> set);</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  </div>
<div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="a00220.html#gacc7945c2d06c6db1e58f8fd953009134"> 61</a></span> HWLOC_DECLSPEC <span class="keywordtype">int</span> <a class="code" href="a00220.html#gacc7945c2d06c6db1e58f8fd953009134">hwloc_linux_get_tid_last_cpu_location</a>(<a class="code" href="a00192.html#ga9d1e76ee15a7dee158b786c30b6a6e38">hwloc_topology_t</a> topology, pid_t tid, <a class="code" href="a00211.html#gaa3c2bf4c776d603dcebbb61b0c923d84">hwloc_bitmap_t</a> set);</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  </div>
<div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="a00220.html#gaf72d83e273803226ce772973e37b85de"> 70</a></span> HWLOC_DECLSPEC <span class="keywordtype">int</span> <a class="code" href="a00220.html#gaf72d83e273803226ce772973e37b85de">hwloc_linux_read_path_as_cpumask</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <a class="code" href="a00211.html#gaa3c2bf4c776d603dcebbb61b0c923d84">hwloc_bitmap_t</a> set);</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  </div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> } <span class="comment">/* extern "C" */</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  </div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  </div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="preprocessor">#endif </span><span class="comment">/* HWLOC_LINUX_H */</span><span class="preprocessor"></span></div>
<div class="ttc" id="aa00189_html_ga1f784433e9b606261f62d1134f6a3b25"><div class="ttname"><a href="a00189.html#ga1f784433e9b606261f62d1134f6a3b25">hwloc_const_cpuset_t</a></div><div class="ttdeci">hwloc_const_bitmap_t hwloc_const_cpuset_t</div><div class="ttdoc">A non-modifiable hwloc_cpuset_t.</div><div class="ttdef"><b>Definition:</b> hwloc.h:142</div></div>
<div class="ttc" id="aa00189_html_ga4bbf39b68b6f568fb92739e7c0ea7801"><div class="ttname"><a href="a00189.html#ga4bbf39b68b6f568fb92739e7c0ea7801">hwloc_cpuset_t</a></div><div class="ttdeci">hwloc_bitmap_t hwloc_cpuset_t</div><div class="ttdoc">A CPU set is a bitmap whose bits are set according to CPU physical OS indexes.</div><div class="ttdef"><b>Definition:</b> hwloc.h:140</div></div>
<div class="ttc" id="aa00192_html_ga9d1e76ee15a7dee158b786c30b6a6e38"><div class="ttname"><a href="a00192.html#ga9d1e76ee15a7dee158b786c30b6a6e38">hwloc_topology_t</a></div><div class="ttdeci">struct hwloc_topology * hwloc_topology_t</div><div class="ttdoc">Topology context.</div><div class="ttdef"><b>Definition:</b> hwloc.h:691</div></div>
<div class="ttc" id="aa00211_html_gaa3c2bf4c776d603dcebbb61b0c923d84"><div class="ttname"><a href="a00211.html#gaa3c2bf4c776d603dcebbb61b0c923d84">hwloc_bitmap_t</a></div><div class="ttdeci">struct hwloc_bitmap_s * hwloc_bitmap_t</div><div class="ttdoc">Set of bits represented as an opaque pointer to an internal bitmap.</div><div class="ttdef"><b>Definition:</b> bitmap.h:68</div></div>
<div class="ttc" id="aa00220_html_ga630e699c56b5f3d2e534b475944c216e"><div class="ttname"><a href="a00220.html#ga630e699c56b5f3d2e534b475944c216e">hwloc_linux_set_tid_cpubind</a></div><div class="ttdeci">int hwloc_linux_set_tid_cpubind(hwloc_topology_t topology, pid_t tid, hwloc_const_cpuset_t set)</div><div class="ttdoc">Bind a thread tid on cpus given in cpuset set.</div></div>
<div class="ttc" id="aa00220_html_gacc7945c2d06c6db1e58f8fd953009134"><div class="ttname"><a href="a00220.html#gacc7945c2d06c6db1e58f8fd953009134">hwloc_linux_get_tid_last_cpu_location</a></div><div class="ttdeci">int hwloc_linux_get_tid_last_cpu_location(hwloc_topology_t topology, pid_t tid, hwloc_bitmap_t set)</div><div class="ttdoc">Get the last physical CPU where thread tid ran.</div></div>
<div class="ttc" id="aa00220_html_gaddcb985cb56337a4d6693cee72e7bf94"><div class="ttname"><a href="a00220.html#gaddcb985cb56337a4d6693cee72e7bf94">hwloc_linux_get_tid_cpubind</a></div><div class="ttdeci">int hwloc_linux_get_tid_cpubind(hwloc_topology_t topology, pid_t tid, hwloc_cpuset_t set)</div><div class="ttdoc">Get the current binding of thread tid.</div></div>
<div class="ttc" id="aa00220_html_gaf72d83e273803226ce772973e37b85de"><div class="ttname"><a href="a00220.html#gaf72d83e273803226ce772973e37b85de">hwloc_linux_read_path_as_cpumask</a></div><div class="ttdeci">int hwloc_linux_read_path_as_cpumask(const char *path, hwloc_bitmap_t set)</div><div class="ttdoc">Convert a linux kernel cpumask file path into a hwloc bitmap set.</div></div>
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