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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="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">/*</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> * Copyright © 2021-2024 Inria. All rights reserved.</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> * See COPYING in top-level directory.</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> */</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span> </div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor">#ifndef HWLOC_LEVELZERO_H</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#define HWLOC_LEVELZERO_H</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> </div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include "hwloc.h"</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include "hwloc/autogen/config.h"</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#include "hwloc/helper.h"</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#ifdef HWLOC_LINUX_SYS</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#include "hwloc/linux.h"</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> </div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="preprocessor">#include <level_zero/ze_api.h></span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#include <level_zero/zes_api.h></span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> </div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> </div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> </div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> </div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span><span class="keyword">static</span> __hwloc_inline <span class="keywordtype">int</span></div>
<div class="foldopen" id="foldopen00066" data-start="{" data-end="}">
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"><a class="line" href="a00205.html#gac99688cac5174738d9cf8284dda8b769"> 66</a></span><a class="code hl_function" href="a00205.html#gac99688cac5174738d9cf8284dda8b769">hwloc_levelzero_get_device_cpuset</a>(<a class="code hl_typedef" href="a00166.html#ga9d1e76ee15a7dee158b786c30b6a6e38">hwloc_topology_t</a> topology __hwloc_attribute_unused,</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> ze_device_handle_t device, <a class="code hl_typedef" href="a00163.html#ga4bbf39b68b6f568fb92739e7c0ea7801">hwloc_cpuset_t</a> set)</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span>{</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span><span class="preprocessor">#ifdef HWLOC_LINUX_SYS</span></div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <span class="comment">/* If we're on Linux, use the sysfs mechanism to get the local cpus */</span></div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span><span class="preprocessor">#define HWLOC_LEVELZERO_DEVICE_SYSFS_PATH_MAX 128</span></div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <span class="keywordtype">char</span> path[HWLOC_LEVELZERO_DEVICE_SYSFS_PATH_MAX];</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> ze_pci_ext_properties_t pci;</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> ze_result_t res;</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> </div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <span class="keywordflow">if</span> (!<a class="code hl_function" href="a00173.html#ga68ffdcfd9175cdf40709801092f18017">hwloc_topology_is_thissystem</a>(topology)) {</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> errno = EINVAL;</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> <span class="keywordflow">return</span> -1;</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> }</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> </div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> pci.stype = ZE_STRUCTURE_TYPE_PCI_EXT_PROPERTIES;</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> pci.pNext = NULL;</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> res = zeDevicePciGetPropertiesExt(device, &pci);</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="keywordflow">if</span> (res != ZE_RESULT_SUCCESS) {</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> errno = EINVAL;</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <span class="keywordflow">return</span> -1;</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> }</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> </div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> sprintf(path, <span class="stringliteral">"/sys/bus/pci/devices/%04x:%02x:%02x.%01x/local_cpus"</span>,</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> pci.address.domain, pci.address.bus, pci.address.device, pci.address.function);</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="a00195.html#gaf72d83e273803226ce772973e37b85de">hwloc_linux_read_path_as_cpumask</a>(path, set) < 0</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> || <a class="code hl_function" href="a00185.html#ga5b64be28f5a7176ed8ad0d6a90bdf108">hwloc_bitmap_iszero</a>(set))</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> <a class="code hl_function" href="a00185.html#ga72a29824798b48784b8217471ec8f14c">hwloc_bitmap_copy</a>(set, <a class="code hl_function" href="a00182.html#gaee30e03391c1ed7dfd617fb5c7bbb033">hwloc_topology_get_complete_cpuset</a>(topology));</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <span class="comment">/* Non-Linux systems simply get a full cpuset */</span></div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> <a class="code hl_function" href="a00185.html#ga72a29824798b48784b8217471ec8f14c">hwloc_bitmap_copy</a>(set, <a class="code hl_function" href="a00182.html#gaee30e03391c1ed7dfd617fb5c7bbb033">hwloc_topology_get_complete_cpuset</a>(topology));</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span>}</div>
</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> </div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span><span class="keyword">static</span> __hwloc_inline <span class="keywordtype">int</span></div>
<div class="foldopen" id="foldopen00124" data-start="{" data-end="}">
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"><a class="line" href="a00205.html#gaca49a9ca9e8e9e845a4ff98cde6ef3e1"> 124</a></span><a class="code hl_function" href="a00205.html#gaca49a9ca9e8e9e845a4ff98cde6ef3e1">hwloc_levelzero_get_sysman_device_cpuset</a>(<a class="code hl_typedef" href="a00166.html#ga9d1e76ee15a7dee158b786c30b6a6e38">hwloc_topology_t</a> topology __hwloc_attribute_unused,</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> zes_device_handle_t device, <a class="code hl_typedef" href="a00163.html#ga4bbf39b68b6f568fb92739e7c0ea7801">hwloc_cpuset_t</a> set)</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span>{</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span><span class="preprocessor">#ifdef HWLOC_LINUX_SYS</span></div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> <span class="comment">/* If we're on Linux, use the sysfs mechanism to get the local cpus */</span></div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span><span class="preprocessor">#define HWLOC_LEVELZERO_DEVICE_SYSFS_PATH_MAX 128</span></div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> <span class="keywordtype">char</span> path[HWLOC_LEVELZERO_DEVICE_SYSFS_PATH_MAX];</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> zes_pci_properties_t pci;</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> ze_result_t res;</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> </div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> <span class="keywordflow">if</span> (!<a class="code hl_function" href="a00173.html#ga68ffdcfd9175cdf40709801092f18017">hwloc_topology_is_thissystem</a>(topology)) {</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> errno = EINVAL;</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> <span class="keywordflow">return</span> -1;</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> }</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> </div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> res = zesDevicePciGetProperties(device, &pci);</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> <span class="keywordflow">if</span> (res != ZE_RESULT_SUCCESS) {</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> errno = EINVAL;</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> <span class="keywordflow">return</span> -1;</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> }</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> </div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> sprintf(path, <span class="stringliteral">"/sys/bus/pci/devices/%04x:%02x:%02x.%01x/local_cpus"</span>,</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> pci.address.domain, pci.address.bus, pci.address.device, pci.address.function);</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="a00195.html#gaf72d83e273803226ce772973e37b85de">hwloc_linux_read_path_as_cpumask</a>(path, set) < 0</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> || <a class="code hl_function" href="a00185.html#ga5b64be28f5a7176ed8ad0d6a90bdf108">hwloc_bitmap_iszero</a>(set))</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> <a class="code hl_function" href="a00185.html#ga72a29824798b48784b8217471ec8f14c">hwloc_bitmap_copy</a>(set, <a class="code hl_function" href="a00182.html#gaee30e03391c1ed7dfd617fb5c7bbb033">hwloc_topology_get_complete_cpuset</a>(topology));</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> <span class="comment">/* Non-Linux systems simply get a full cpuset */</span></div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> <a class="code hl_function" href="a00185.html#ga72a29824798b48784b8217471ec8f14c">hwloc_bitmap_copy</a>(set, <a class="code hl_function" href="a00182.html#gaee30e03391c1ed7dfd617fb5c7bbb033">hwloc_topology_get_complete_cpuset</a>(topology));</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span>}</div>
</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> </div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span><span class="keyword">static</span> __hwloc_inline <a class="code hl_struct" href="a00220.html">hwloc_obj_t</a></div>
<div class="foldopen" id="foldopen00179" data-start="{" data-end="}">
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"><a class="line" href="a00205.html#ga96bd686ed762bb53152d7dd1524391d8"> 179</a></span><a class="code hl_function" href="a00205.html#ga96bd686ed762bb53152d7dd1524391d8">hwloc_levelzero_get_device_osdev</a>(<a class="code hl_typedef" href="a00166.html#ga9d1e76ee15a7dee158b786c30b6a6e38">hwloc_topology_t</a> topology, ze_device_handle_t device)</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span>{</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> ze_pci_ext_properties_t pci;</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> ze_result_t res;</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> <a class="code hl_struct" href="a00220.html">hwloc_obj_t</a> osdev;</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> </div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> <span class="keywordflow">if</span> (!<a class="code hl_function" href="a00173.html#ga68ffdcfd9175cdf40709801092f18017">hwloc_topology_is_thissystem</a>(topology)) {</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> errno = EINVAL;</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> }</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> </div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> pci.stype = ZE_STRUCTURE_TYPE_PCI_EXT_PROPERTIES;</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> pci.pNext = NULL;</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> res = zeDevicePciGetPropertiesExt(device, &pci);</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> <span class="keywordflow">if</span> (res != ZE_RESULT_SUCCESS) {</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> errno = EINVAL;</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> }</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> </div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> osdev = NULL;</div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> <span class="keywordflow">while</span> ((osdev = <a class="code hl_function" href="a00184.html#ga17bba843ffa24978505961f104ee2efb">hwloc_get_next_osdev</a>(topology, osdev)) != NULL) {</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> <a class="code hl_struct" href="a00220.html">hwloc_obj_t</a> pcidev;</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> </div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> <span class="keywordflow">if</span> (strncmp(osdev-><a class="code hl_variable" href="a00220.html#abb709ec38f2970677e4e57d1d30be96d">name</a>, <span class="stringliteral">"ze"</span>, 2))</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> </div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> pcidev = osdev;</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> <span class="keywordflow">while</span> (pcidev && pcidev-><a class="code hl_variable" href="a00220.html#acc4f0803f244867e68fe0036800be5de">type</a> != <a class="code hl_enumvalue" href="a00164.html#ggacd37bb612667dc437d66bfb175a8dc55a5d8117a54df1fbd3606ab19e42cb0ea9">HWLOC_OBJ_PCI_DEVICE</a>)</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> pcidev = pcidev-><a class="code hl_variable" href="a00220.html#adc494f6aed939992be1c55cca5822900">parent</a>;</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> <span class="keywordflow">if</span> (!pcidev)</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> </div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> <span class="keywordflow">if</span> (pcidev</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> && pcidev-><a class="code hl_variable" href="a00220.html#acc4f0803f244867e68fe0036800be5de">type</a> == <a class="code hl_enumvalue" href="a00164.html#ggacd37bb612667dc437d66bfb175a8dc55a5d8117a54df1fbd3606ab19e42cb0ea9">HWLOC_OBJ_PCI_DEVICE</a></div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> && pcidev-><a class="code hl_variable" href="a00220.html#accd40e29f71f19e88db62ea3df02adc8">attr</a>-><a class="code hl_variable" href="a00224.html#a0b66da7ab072f7c016f8ed86701f5a7c">pcidev</a>.<a class="code hl_variable" href="a00244.html#a8fba44988deb98613c1505a4019a34dc">domain</a> == pci.address.domain</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> && pcidev-><a class="code hl_variable" href="a00220.html#accd40e29f71f19e88db62ea3df02adc8">attr</a>-><a class="code hl_variable" href="a00224.html#a0b66da7ab072f7c016f8ed86701f5a7c">pcidev</a>.<a class="code hl_variable" href="a00244.html#aae99e035e8d1387d7b8768aaa8eceb0a">bus</a> == pci.address.bus</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> && pcidev-><a class="code hl_variable" href="a00220.html#accd40e29f71f19e88db62ea3df02adc8">attr</a>-><a class="code hl_variable" href="a00224.html#a0b66da7ab072f7c016f8ed86701f5a7c">pcidev</a>.<a class="code hl_variable" href="a00244.html#a3d70c84a12f7e93d14c8d47bf4fd9dc5">dev</a> == pci.address.device</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> && pcidev-><a class="code hl_variable" href="a00220.html#accd40e29f71f19e88db62ea3df02adc8">attr</a>-><a class="code hl_variable" href="a00224.html#a0b66da7ab072f7c016f8ed86701f5a7c">pcidev</a>.<a class="code hl_variable" href="a00244.html#a695f32df53f4ef728670bfcf31b74e0f">func</a> == pci.address.function)</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> <span class="keywordflow">return</span> osdev;</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> </div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> <span class="comment">/* FIXME: when we'll have serialnumber, try it in case PCI is filtered-out */</span></div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> }</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> </div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span>}</div>
</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> </div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span><span class="keyword">static</span> __hwloc_inline <a class="code hl_struct" href="a00220.html">hwloc_obj_t</a></div>
<div class="foldopen" id="foldopen00246" data-start="{" data-end="}">
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"><a class="line" href="a00205.html#ga3316db956816c5d1da4f9aa5fef415db"> 246</a></span><a class="code hl_function" href="a00205.html#ga3316db956816c5d1da4f9aa5fef415db">hwloc_levelzero_get_sysman_device_osdev</a>(<a class="code hl_typedef" href="a00166.html#ga9d1e76ee15a7dee158b786c30b6a6e38">hwloc_topology_t</a> topology, zes_device_handle_t device)</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span>{</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> zes_pci_properties_t pci;</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> ze_result_t res;</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> <a class="code hl_struct" href="a00220.html">hwloc_obj_t</a> osdev;</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> </div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> <span class="keywordflow">if</span> (!<a class="code hl_function" href="a00173.html#ga68ffdcfd9175cdf40709801092f18017">hwloc_topology_is_thissystem</a>(topology)) {</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> errno = EINVAL;</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> }</div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> </div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> res = zesDevicePciGetProperties(device, &pci);</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> <span class="keywordflow">if</span> (res != ZE_RESULT_SUCCESS) {</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> errno = EINVAL;</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> }</div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> </div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> osdev = NULL;</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> <span class="keywordflow">while</span> ((osdev = <a class="code hl_function" href="a00184.html#ga17bba843ffa24978505961f104ee2efb">hwloc_get_next_osdev</a>(topology, osdev)) != NULL) {</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> <a class="code hl_struct" href="a00220.html">hwloc_obj_t</a> pcidev;</div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span> </div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span> <span class="keywordflow">if</span> (strncmp(osdev-><a class="code hl_variable" href="a00220.html#abb709ec38f2970677e4e57d1d30be96d">name</a>, <span class="stringliteral">"ze"</span>, 2))</div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span> <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span> </div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> pcidev = osdev;</div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> <span class="keywordflow">while</span> (pcidev && pcidev-><a class="code hl_variable" href="a00220.html#acc4f0803f244867e68fe0036800be5de">type</a> != <a class="code hl_enumvalue" href="a00164.html#ggacd37bb612667dc437d66bfb175a8dc55a5d8117a54df1fbd3606ab19e42cb0ea9">HWLOC_OBJ_PCI_DEVICE</a>)</div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> pcidev = pcidev-><a class="code hl_variable" href="a00220.html#adc494f6aed939992be1c55cca5822900">parent</a>;</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> <span class="keywordflow">if</span> (!pcidev)</div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span> </div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> <span class="keywordflow">if</span> (pcidev</div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> && pcidev-><a class="code hl_variable" href="a00220.html#acc4f0803f244867e68fe0036800be5de">type</a> == <a class="code hl_enumvalue" href="a00164.html#ggacd37bb612667dc437d66bfb175a8dc55a5d8117a54df1fbd3606ab19e42cb0ea9">HWLOC_OBJ_PCI_DEVICE</a></div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> && pcidev-><a class="code hl_variable" href="a00220.html#accd40e29f71f19e88db62ea3df02adc8">attr</a>-><a class="code hl_variable" href="a00224.html#a0b66da7ab072f7c016f8ed86701f5a7c">pcidev</a>.<a class="code hl_variable" href="a00244.html#a8fba44988deb98613c1505a4019a34dc">domain</a> == pci.address.domain</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> && pcidev-><a class="code hl_variable" href="a00220.html#accd40e29f71f19e88db62ea3df02adc8">attr</a>-><a class="code hl_variable" href="a00224.html#a0b66da7ab072f7c016f8ed86701f5a7c">pcidev</a>.<a class="code hl_variable" href="a00244.html#aae99e035e8d1387d7b8768aaa8eceb0a">bus</a> == pci.address.bus</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> && pcidev-><a class="code hl_variable" href="a00220.html#accd40e29f71f19e88db62ea3df02adc8">attr</a>-><a class="code hl_variable" href="a00224.html#a0b66da7ab072f7c016f8ed86701f5a7c">pcidev</a>.<a class="code hl_variable" href="a00244.html#a3d70c84a12f7e93d14c8d47bf4fd9dc5">dev</a> == pci.address.device</div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> && pcidev-><a class="code hl_variable" href="a00220.html#accd40e29f71f19e88db62ea3df02adc8">attr</a>-><a class="code hl_variable" href="a00224.html#a0b66da7ab072f7c016f8ed86701f5a7c">pcidev</a>.<a class="code hl_variable" href="a00244.html#a695f32df53f4ef728670bfcf31b74e0f">func</a> == pci.address.function)</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> <span class="keywordflow">return</span> osdev;</div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> </div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> <span class="comment">/* FIXME: when we'll have serialnumber, try it in case PCI is filtered-out */</span></div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> }</div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> </div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span> <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span>}</div>
</div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span> </div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span><span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span>} <span class="comment">/* extern "C" */</span></div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span> </div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> </div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span><span class="preprocessor">#endif </span><span class="comment">/* HWLOC_LEVELZERO_H */</span><span class="preprocessor"></span></div>
<div class="ttc" id="aa00163_html_ga4bbf39b68b6f568fb92739e7c0ea7801"><div class="ttname"><a href="a00163.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:161</div></div>
<div class="ttc" id="aa00164_html_ggacd37bb612667dc437d66bfb175a8dc55a5d8117a54df1fbd3606ab19e42cb0ea9"><div class="ttname"><a href="a00164.html#ggacd37bb612667dc437d66bfb175a8dc55a5d8117a54df1fbd3606ab19e42cb0ea9">HWLOC_OBJ_PCI_DEVICE</a></div><div class="ttdeci">@ HWLOC_OBJ_PCI_DEVICE</div><div class="ttdoc">PCI device (filtered out by default).</div><div class="ttdef"><b>Definition</b> hwloc.h:295</div></div>
<div class="ttc" id="aa00166_html_ga9d1e76ee15a7dee158b786c30b6a6e38"><div class="ttname"><a href="a00166.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:743</div></div>
<div class="ttc" id="aa00173_html_ga68ffdcfd9175cdf40709801092f18017"><div class="ttname"><a href="a00173.html#ga68ffdcfd9175cdf40709801092f18017">hwloc_topology_is_thissystem</a></div><div class="ttdeci">int hwloc_topology_is_thissystem(hwloc_topology_t restrict topology)</div><div class="ttdoc">Does the topology context come from this system?</div></div>
<div class="ttc" id="aa00182_html_gaee30e03391c1ed7dfd617fb5c7bbb033"><div class="ttname"><a href="a00182.html#gaee30e03391c1ed7dfd617fb5c7bbb033">hwloc_topology_get_complete_cpuset</a></div><div class="ttdeci">hwloc_const_cpuset_t hwloc_topology_get_complete_cpuset(hwloc_topology_t topology)</div><div class="ttdoc">Get complete CPU set.</div></div>
<div class="ttc" id="aa00184_html_ga17bba843ffa24978505961f104ee2efb"><div class="ttname"><a href="a00184.html#ga17bba843ffa24978505961f104ee2efb">hwloc_get_next_osdev</a></div><div class="ttdeci">hwloc_obj_t hwloc_get_next_osdev(hwloc_topology_t topology, hwloc_obj_t prev)</div><div class="ttdoc">Get the next OS device in the system.</div><div class="ttdef"><b>Definition</b> helper.h:1290</div></div>
<div class="ttc" id="aa00185_html_ga5b64be28f5a7176ed8ad0d6a90bdf108"><div class="ttname"><a href="a00185.html#ga5b64be28f5a7176ed8ad0d6a90bdf108">hwloc_bitmap_iszero</a></div><div class="ttdeci">int hwloc_bitmap_iszero(hwloc_const_bitmap_t bitmap)</div><div class="ttdoc">Test whether bitmap bitmap is empty.</div></div>
<div class="ttc" id="aa00185_html_ga72a29824798b48784b8217471ec8f14c"><div class="ttname"><a href="a00185.html#ga72a29824798b48784b8217471ec8f14c">hwloc_bitmap_copy</a></div><div class="ttdeci">int hwloc_bitmap_copy(hwloc_bitmap_t dst, hwloc_const_bitmap_t src)</div><div class="ttdoc">Copy the contents of bitmap src into the already allocated bitmap dst.</div></div>
<div class="ttc" id="aa00195_html_gaf72d83e273803226ce772973e37b85de"><div class="ttname"><a href="a00195.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>
<div class="ttc" id="aa00205_html_ga3316db956816c5d1da4f9aa5fef415db"><div class="ttname"><a href="a00205.html#ga3316db956816c5d1da4f9aa5fef415db">hwloc_levelzero_get_sysman_device_osdev</a></div><div class="ttdeci">hwloc_obj_t hwloc_levelzero_get_sysman_device_osdev(hwloc_topology_t topology, zes_device_handle_t device)</div><div class="ttdoc">Get the hwloc OS device object corresponding to Level Zero Sysman device device.</div><div class="ttdef"><b>Definition</b> levelzero.h:246</div></div>
<div class="ttc" id="aa00205_html_ga96bd686ed762bb53152d7dd1524391d8"><div class="ttname"><a href="a00205.html#ga96bd686ed762bb53152d7dd1524391d8">hwloc_levelzero_get_device_osdev</a></div><div class="ttdeci">hwloc_obj_t hwloc_levelzero_get_device_osdev(hwloc_topology_t topology, ze_device_handle_t device)</div><div class="ttdoc">Get the hwloc OS device object corresponding to Level Zero device device.</div><div class="ttdef"><b>Definition</b> levelzero.h:179</div></div>
<div class="ttc" id="aa00205_html_gac99688cac5174738d9cf8284dda8b769"><div class="ttname"><a href="a00205.html#gac99688cac5174738d9cf8284dda8b769">hwloc_levelzero_get_device_cpuset</a></div><div class="ttdeci">int hwloc_levelzero_get_device_cpuset(hwloc_topology_t topology, ze_device_handle_t device, hwloc_cpuset_t set)</div><div class="ttdoc">Get the CPU set of logical processors that are physically close to the Level Zero device device.</div><div class="ttdef"><b>Definition</b> levelzero.h:66</div></div>
<div class="ttc" id="aa00205_html_gaca49a9ca9e8e9e845a4ff98cde6ef3e1"><div class="ttname"><a href="a00205.html#gaca49a9ca9e8e9e845a4ff98cde6ef3e1">hwloc_levelzero_get_sysman_device_cpuset</a></div><div class="ttdeci">int hwloc_levelzero_get_sysman_device_cpuset(hwloc_topology_t topology, zes_device_handle_t device, hwloc_cpuset_t set)</div><div class="ttdoc">Get the CPU set of logical processors that are physically close to the Level Zero Sysman device devic...</div><div class="ttdef"><b>Definition</b> levelzero.h:124</div></div>
<div class="ttc" id="aa00220_html"><div class="ttname"><a href="a00220.html">hwloc_obj</a></div><div class="ttdoc">Structure of a topology object.</div><div class="ttdef"><b>Definition</b> hwloc.h:432</div></div>
<div class="ttc" id="aa00220_html_abb709ec38f2970677e4e57d1d30be96d"><div class="ttname"><a href="a00220.html#abb709ec38f2970677e4e57d1d30be96d">hwloc_obj::name</a></div><div class="ttdeci">char * name</div><div class="ttdoc">Object-specific name if any. Mostly used for identifying OS devices and Misc objects where a name str...</div><div class="ttdef"><b>Definition</b> hwloc.h:444</div></div>
<div class="ttc" id="aa00220_html_acc4f0803f244867e68fe0036800be5de"><div class="ttname"><a href="a00220.html#acc4f0803f244867e68fe0036800be5de">hwloc_obj::type</a></div><div class="ttdeci">hwloc_obj_type_t type</div><div class="ttdoc">Type of object.</div><div class="ttdef"><b>Definition</b> hwloc.h:434</div></div>
<div class="ttc" id="aa00220_html_accd40e29f71f19e88db62ea3df02adc8"><div class="ttname"><a href="a00220.html#accd40e29f71f19e88db62ea3df02adc8">hwloc_obj::attr</a></div><div class="ttdeci">union hwloc_obj_attr_u * attr</div><div class="ttdoc">Object type-specific Attributes, may be NULL if no attribute value was found.</div><div class="ttdef"><b>Definition</b> hwloc.h:451</div></div>
<div class="ttc" id="aa00220_html_adc494f6aed939992be1c55cca5822900"><div class="ttname"><a href="a00220.html#adc494f6aed939992be1c55cca5822900">hwloc_obj::parent</a></div><div class="ttdeci">struct hwloc_obj * parent</div><div class="ttdoc">Parent, NULL if root (Machine object)</div><div class="ttdef"><b>Definition</b> hwloc.h:482</div></div>
<div class="ttc" id="aa00224_html_a0b66da7ab072f7c016f8ed86701f5a7c"><div class="ttname"><a href="a00224.html#a0b66da7ab072f7c016f8ed86701f5a7c">hwloc_obj_attr_u::pcidev</a></div><div class="ttdeci">struct hwloc_obj_attr_u::hwloc_pcidev_attr_s pcidev</div></div>
<div class="ttc" id="aa00244_html_a3d70c84a12f7e93d14c8d47bf4fd9dc5"><div class="ttname"><a href="a00244.html#a3d70c84a12f7e93d14c8d47bf4fd9dc5">hwloc_obj_attr_u::hwloc_pcidev_attr_s::dev</a></div><div class="ttdeci">unsigned char dev</div><div class="ttdoc">Device number (zz in the PCI BDF notation xxxx:yy:zz.t).</div><div class="ttdef"><b>Definition</b> hwloc.h:678</div></div>
<div class="ttc" id="aa00244_html_a695f32df53f4ef728670bfcf31b74e0f"><div class="ttname"><a href="a00244.html#a695f32df53f4ef728670bfcf31b74e0f">hwloc_obj_attr_u::hwloc_pcidev_attr_s::func</a></div><div class="ttdeci">unsigned char func</div><div class="ttdoc">Function number (t in the PCI BDF notation xxxx:yy:zz.t).</div><div class="ttdef"><b>Definition</b> hwloc.h:679</div></div>
<div class="ttc" id="aa00244_html_a8fba44988deb98613c1505a4019a34dc"><div class="ttname"><a href="a00244.html#a8fba44988deb98613c1505a4019a34dc">hwloc_obj_attr_u::hwloc_pcidev_attr_s::domain</a></div><div class="ttdeci">unsigned short domain</div><div class="ttdoc">Domain number (xxxx in the PCI BDF notation xxxx:yy:zz.t). Only 16bits PCI domains are supported by d...</div><div class="ttdef"><b>Definition</b> hwloc.h:671</div></div>
<div class="ttc" id="aa00244_html_aae99e035e8d1387d7b8768aaa8eceb0a"><div class="ttname"><a href="a00244.html#aae99e035e8d1387d7b8768aaa8eceb0a">hwloc_obj_attr_u::hwloc_pcidev_attr_s::bus</a></div><div class="ttdeci">unsigned char bus</div><div class="ttdoc">Bus number (yy in the PCI BDF notation xxxx:yy:zz.t).</div><div class="ttdef"><b>Definition</b> hwloc.h:677</div></div>
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