1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.12"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>Hardware Locality (hwloc): opencl.h Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td id="projectalign" style="padding-left: 0.5em;">
<div id="projectname">Hardware Locality (hwloc)
 <span id="projectnumber">1.11.5</span>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.12 -->
<script type="text/javascript" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
$(function() {
initMenu('',false,false,'search.php','Search');
});
</script>
<div id="main-nav"></div>
<div id="nav-path" class="navpath">
<ul>
<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>
</div>
</div><!-- top -->
<div class="header">
<div class="headertitle">
<div class="title">opencl.h</div> </div>
</div><!--header-->
<div class="contents">
<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 © 2012-2013 Inria. All rights reserved.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * Copyright © 2013 Université Bordeaux. All right reserved.</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * See COPYING in top-level directory.</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> */</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> </div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#ifndef HWLOC_OPENCL_H</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#define HWLOC_OPENCL_H</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <hwloc.h></span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <hwloc/autogen/config.h></span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <hwloc/helper.h></span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#ifdef HWLOC_LINUX_SYS</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <hwloc/linux.h></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <CL/cl.h></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <CL/cl_ext.h></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> <span class="preprocessor">#include <stdio.h></span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="keyword">static</span> __hwloc_inline <span class="keywordtype">int</span></div><div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="a00191.html#gacc32737d4648d16b0d292438f210ec90"> 64</a></span> <a class="code" href="a00191.html#gacc32737d4648d16b0d292438f210ec90">hwloc_opencl_get_device_cpuset</a>(<a class="code" href="a00165.html#ga9d1e76ee15a7dee158b786c30b6a6e38">hwloc_topology_t</a> topology __hwloc_attribute_unused,</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  cl_device_id device __hwloc_attribute_unused,</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <a class="code" href="a00162.html#ga4bbf39b68b6f568fb92739e7c0ea7801">hwloc_cpuset_t</a> <span class="keyword">set</span>)</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> {</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="preprocessor">#if (defined HWLOC_LINUX_SYS) && (defined CL_DEVICE_TOPOLOGY_AMD)</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="comment">/* If we're on Linux + AMD OpenCL, use the AMD extension + the sysfs mechanism to get the local cpus */</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor">#define HWLOC_OPENCL_DEVICE_SYSFS_PATH_MAX 128</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordtype">char</span> path[HWLOC_OPENCL_DEVICE_SYSFS_PATH_MAX];</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  FILE *sysfile = NULL;</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  cl_device_topology_amd amdtopo;</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  cl_int clret;</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordflow">if</span> (!<a class="code" href="a00166.html#ga68ffdcfd9175cdf40709801092f18017">hwloc_topology_is_thissystem</a>(topology)) {</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  errno = EINVAL;</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">return</span> -1;</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> </div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  clret = clGetDeviceInfo(device, CL_DEVICE_TOPOLOGY_AMD, <span class="keyword">sizeof</span>(amdtopo), &amdtopo, NULL);</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordflow">if</span> (CL_SUCCESS != clret) {</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <a class="code" href="a00186.html#ga036068a22d1aa5cb9ff1df348b525ff3">hwloc_bitmap_copy</a>(<span class="keyword">set</span>, <a class="code" href="a00182.html#ga69fbad44c685e46d80ecf51a714ba9ce">hwloc_topology_get_complete_cpuset</a>(topology));</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  }</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">if</span> (CL_DEVICE_TOPOLOGY_TYPE_PCIE_AMD != amdtopo.raw.type) {</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <a class="code" href="a00186.html#ga036068a22d1aa5cb9ff1df348b525ff3">hwloc_bitmap_copy</a>(<span class="keyword">set</span>, <a class="code" href="a00182.html#ga69fbad44c685e46d80ecf51a714ba9ce">hwloc_topology_get_complete_cpuset</a>(topology));</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  }</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  sprintf(path, <span class="stringliteral">"/sys/bus/pci/devices/0000:%02x:%02x.%01x/local_cpus"</span>, amdtopo.pcie.bus, amdtopo.pcie.device, amdtopo.pcie.function);</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  sysfile = fopen(path, <span class="stringliteral">"r"</span>);</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordflow">if</span> (!sysfile)</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <a class="code" href="a00187.html#gaa5a608236c3c0757b0b79818f1d429fb">hwloc_linux_parse_cpumap_file</a>(sysfile, <span class="keyword">set</span>);</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">if</span> (<a class="code" href="a00186.html#ga5b64be28f5a7176ed8ad0d6a90bdf108">hwloc_bitmap_iszero</a>(<span class="keyword">set</span>))</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <a class="code" href="a00186.html#ga036068a22d1aa5cb9ff1df348b525ff3">hwloc_bitmap_copy</a>(<span class="keyword">set</span>, <a class="code" href="a00182.html#ga69fbad44c685e46d80ecf51a714ba9ce">hwloc_topology_get_complete_cpuset</a>(topology));</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  fclose(sysfile);</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="comment">/* Non-Linux + AMD OpenCL systems simply get a full cpuset */</span></div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <a class="code" href="a00186.html#ga036068a22d1aa5cb9ff1df348b525ff3">hwloc_bitmap_copy</a>(<span class="keyword">set</span>, <a class="code" href="a00182.html#ga69fbad44c685e46d80ecf51a714ba9ce">hwloc_topology_get_complete_cpuset</a>(topology));</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> }</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="keyword">static</span> __hwloc_inline <a class="code" href="a00216.html">hwloc_obj_t</a></div><div class="line"><a name="l00124"></a><span class="lineno"><a class="line" href="a00191.html#gae39352d124cb330eb37b84b418ed6cc5"> 124</a></span> <a class="code" href="a00191.html#gae39352d124cb330eb37b84b418ed6cc5">hwloc_opencl_get_device_osdev_by_index</a>(<a class="code" href="a00165.html#ga9d1e76ee15a7dee158b786c30b6a6e38">hwloc_topology_t</a> topology,</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordtype">unsigned</span> platform_index, <span class="keywordtype">unsigned</span> device_index)</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> {</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordtype">unsigned</span> x = (unsigned) -1, y = (<span class="keywordtype">unsigned</span>) -1;</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <a class="code" href="a00216.html">hwloc_obj_t</a> osdev = NULL;</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">while</span> ((osdev = <a class="code" href="a00185.html#ga8b4584c8949e2c5f1c97ba7fe92b8145">hwloc_get_next_osdev</a>(topology, osdev)) != NULL) {</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordflow">if</span> (<a class="code" href="a00163.html#gga64f5d539df299c97ae80ce53fc4b56c0a46f8927e1c3e137eaa86cc8f6861fb83">HWLOC_OBJ_OSDEV_COPROC</a> == osdev-><a class="code" href="a00216.html#accd40e29f71f19e88db62ea3df02adc8">attr</a>-><a class="code" href="a00220.html#a22904c25fe44b323bab5c9bc52660fca">osdev</a>.<a class="code" href="a00252.html#a31e019e27e54ac6138d04be639bb96f9">type</a></div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  && osdev-><a class="code" href="a00216.html#abb709ec38f2970677e4e57d1d30be96d">name</a></div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  && sscanf(osdev-><a class="code" href="a00216.html#abb709ec38f2970677e4e57d1d30be96d">name</a>, <span class="stringliteral">"opencl%ud%u"</span>, &x, &y) == 2</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  && platform_index == x && device_index == y)</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">return</span> osdev;</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  }</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> }</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="keyword">static</span> __hwloc_inline <a class="code" href="a00216.html">hwloc_obj_t</a></div><div class="line"><a name="l00153"></a><span class="lineno"><a class="line" href="a00191.html#gadabfa6516aa12e5d8f79b9b4dd9f3cf8"> 153</a></span> <a class="code" href="a00191.html#gadabfa6516aa12e5d8f79b9b4dd9f3cf8">hwloc_opencl_get_device_osdev</a>(<a class="code" href="a00165.html#ga9d1e76ee15a7dee158b786c30b6a6e38">hwloc_topology_t</a> topology __hwloc_attribute_unused,</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  cl_device_id device __hwloc_attribute_unused)</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> {</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="preprocessor">#ifdef CL_DEVICE_TOPOLOGY_AMD</span></div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <a class="code" href="a00216.html">hwloc_obj_t</a> osdev;</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  cl_device_topology_amd amdtopo;</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  cl_int clret;</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  clret = clGetDeviceInfo(device, CL_DEVICE_TOPOLOGY_AMD, <span class="keyword">sizeof</span>(amdtopo), &amdtopo, NULL);</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordflow">if</span> (CL_SUCCESS != clret) {</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  errno = EINVAL;</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  }</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordflow">if</span> (CL_DEVICE_TOPOLOGY_TYPE_PCIE_AMD != amdtopo.raw.type) {</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  errno = EINVAL;</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  }</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> </div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  osdev = NULL;</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">while</span> ((osdev = <a class="code" href="a00185.html#ga8b4584c8949e2c5f1c97ba7fe92b8145">hwloc_get_next_osdev</a>(topology, osdev)) != NULL) {</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <a class="code" href="a00216.html">hwloc_obj_t</a> pcidev = osdev-><a class="code" href="a00216.html#adc494f6aed939992be1c55cca5822900">parent</a>;</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">if</span> (strncmp(osdev-><a class="code" href="a00216.html#abb709ec38f2970677e4e57d1d30be96d">name</a>, <span class="stringliteral">"opencl"</span>, 6))</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">if</span> (pcidev</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  && pcidev-><a class="code" href="a00216.html#acc4f0803f244867e68fe0036800be5de">type</a> == <a class="code" href="a00163.html#ggacd37bb612667dc437d66bfb175a8dc55a5d8117a54df1fbd3606ab19e42cb0ea9">HWLOC_OBJ_PCI_DEVICE</a></div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  && pcidev-><a class="code" href="a00216.html#accd40e29f71f19e88db62ea3df02adc8">attr</a>-><a class="code" href="a00220.html#a4203d713ce0f5beaa6ee0e9bdac70828">pcidev</a>.<a class="code" href="a00232.html#a8fba44988deb98613c1505a4019a34dc">domain</a> == 0</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  && pcidev-><a class="code" href="a00216.html#accd40e29f71f19e88db62ea3df02adc8">attr</a>-><a class="code" href="a00220.html#a4203d713ce0f5beaa6ee0e9bdac70828">pcidev</a>.<a class="code" href="a00232.html#aae99e035e8d1387d7b8768aaa8eceb0a">bus</a> == amdtopo.pcie.bus</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  && pcidev-><a class="code" href="a00216.html#accd40e29f71f19e88db62ea3df02adc8">attr</a>-><a class="code" href="a00220.html#a4203d713ce0f5beaa6ee0e9bdac70828">pcidev</a>.<a class="code" href="a00232.html#a3d70c84a12f7e93d14c8d47bf4fd9dc5">dev</a> == amdtopo.pcie.device</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  && pcidev-><a class="code" href="a00216.html#accd40e29f71f19e88db62ea3df02adc8">attr</a>-><a class="code" href="a00220.html#a4203d713ce0f5beaa6ee0e9bdac70828">pcidev</a>.<a class="code" href="a00232.html#a695f32df53f4ef728670bfcf31b74e0f">func</a> == amdtopo.pcie.function)</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">return</span> osdev;</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  }</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> </div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> }</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span> </div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span> } <span class="comment">/* extern "C" */</span></div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span> </div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span> </div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="preprocessor">#endif </span><span class="comment">/* HWLOC_OPENCL_H */</span><span class="preprocessor"></span></div><div class="ttc" id="a00232_html_a8fba44988deb98613c1505a4019a34dc"><div class="ttname"><a href="a00232.html#a8fba44988deb98613c1505a4019a34dc">hwloc_obj_attr_u::hwloc_pcidev_attr_s::domain</a></div><div class="ttdeci">unsigned short domain</div><div class="ttdef"><b>Definition:</b> hwloc.h:519</div></div>
<div class="ttc" id="a00191_html_gae39352d124cb330eb37b84b418ed6cc5"><div class="ttname"><a href="a00191.html#gae39352d124cb330eb37b84b418ed6cc5">hwloc_opencl_get_device_osdev_by_index</a></div><div class="ttdeci">static hwloc_obj_t hwloc_opencl_get_device_osdev_by_index(hwloc_topology_t topology, unsigned platform_index, unsigned device_index)</div><div class="ttdoc">Get the hwloc OS device object corresponding to the OpenCL device for the given indexes. </div><div class="ttdef"><b>Definition:</b> opencl.h:124</div></div>
<div class="ttc" id="a00162_html_ga4bbf39b68b6f568fb92739e7c0ea7801"><div class="ttname"><a href="a00162.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:125</div></div>
<div class="ttc" id="a00185_html_ga8b4584c8949e2c5f1c97ba7fe92b8145"><div class="ttname"><a href="a00185.html#ga8b4584c8949e2c5f1c97ba7fe92b8145">hwloc_get_next_osdev</a></div><div class="ttdeci">static 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:1252</div></div>
<div class="ttc" id="a00216_html_abb709ec38f2970677e4e57d1d30be96d"><div class="ttname"><a href="a00216.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:353</div></div>
<div class="ttc" id="a00220_html_a4203d713ce0f5beaa6ee0e9bdac70828"><div class="ttname"><a href="a00220.html#a4203d713ce0f5beaa6ee0e9bdac70828">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="a00186_html_ga036068a22d1aa5cb9ff1df348b525ff3"><div class="ttname"><a href="a00186.html#ga036068a22d1aa5cb9ff1df348b525ff3">hwloc_bitmap_copy</a></div><div class="ttdeci">void 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="a00216_html_accd40e29f71f19e88db62ea3df02adc8"><div class="ttname"><a href="a00216.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:360</div></div>
<div class="ttc" id="a00191_html_gadabfa6516aa12e5d8f79b9b4dd9f3cf8"><div class="ttname"><a href="a00191.html#gadabfa6516aa12e5d8f79b9b4dd9f3cf8">hwloc_opencl_get_device_osdev</a></div><div class="ttdeci">static hwloc_obj_t hwloc_opencl_get_device_osdev(hwloc_topology_t topology, cl_device_id device)</div><div class="ttdoc">Get the hwloc OS device object corresponding to OpenCL device device. </div><div class="ttdef"><b>Definition:</b> opencl.h:153</div></div>
<div class="ttc" id="a00166_html_ga68ffdcfd9175cdf40709801092f18017"><div class="ttname"><a href="a00166.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="a00163_html_gga64f5d539df299c97ae80ce53fc4b56c0a46f8927e1c3e137eaa86cc8f6861fb83"><div class="ttname"><a href="a00163.html#gga64f5d539df299c97ae80ce53fc4b56c0a46f8927e1c3e137eaa86cc8f6861fb83">HWLOC_OBJ_OSDEV_COPROC</a></div><div class="ttdoc">Operating system co-processor device. For instance "mic0" for a Xeon Phi (MIC) on Linux...</div><div class="ttdef"><b>Definition:</b> hwloc.h:284</div></div>
<div class="ttc" id="a00232_html_aae99e035e8d1387d7b8768aaa8eceb0a"><div class="ttname"><a href="a00232.html#aae99e035e8d1387d7b8768aaa8eceb0a">hwloc_obj_attr_u::hwloc_pcidev_attr_s::bus</a></div><div class="ttdeci">unsigned char bus</div><div class="ttdef"><b>Definition:</b> hwloc.h:520</div></div>
<div class="ttc" id="a00252_html_a31e019e27e54ac6138d04be639bb96f9"><div class="ttname"><a href="a00252.html#a31e019e27e54ac6138d04be639bb96f9">hwloc_obj_attr_u::hwloc_osdev_attr_s::type</a></div><div class="ttdeci">hwloc_obj_osdev_type_t type</div><div class="ttdef"><b>Definition:</b> hwloc.h:543</div></div>
<div class="ttc" id="a00220_html_a22904c25fe44b323bab5c9bc52660fca"><div class="ttname"><a href="a00220.html#a22904c25fe44b323bab5c9bc52660fca">hwloc_obj_attr_u::osdev</a></div><div class="ttdeci">struct hwloc_obj_attr_u::hwloc_osdev_attr_s osdev</div></div>
<div class="ttc" id="a00216_html_acc4f0803f244867e68fe0036800be5de"><div class="ttname"><a href="a00216.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:347</div></div>
<div class="ttc" id="a00232_html_a695f32df53f4ef728670bfcf31b74e0f"><div class="ttname"><a href="a00232.html#a695f32df53f4ef728670bfcf31b74e0f">hwloc_obj_attr_u::hwloc_pcidev_attr_s::func</a></div><div class="ttdeci">unsigned char func</div><div class="ttdef"><b>Definition:</b> hwloc.h:520</div></div>
<div class="ttc" id="a00165_html_ga9d1e76ee15a7dee158b786c30b6a6e38"><div class="ttname"><a href="a00165.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:609</div></div>
<div class="ttc" id="a00232_html_a3d70c84a12f7e93d14c8d47bf4fd9dc5"><div class="ttname"><a href="a00232.html#a3d70c84a12f7e93d14c8d47bf4fd9dc5">hwloc_obj_attr_u::hwloc_pcidev_attr_s::dev</a></div><div class="ttdeci">unsigned char dev</div><div class="ttdef"><b>Definition:</b> hwloc.h:520</div></div>
<div class="ttc" id="a00191_html_gacc32737d4648d16b0d292438f210ec90"><div class="ttname"><a href="a00191.html#gacc32737d4648d16b0d292438f210ec90">hwloc_opencl_get_device_cpuset</a></div><div class="ttdeci">static int hwloc_opencl_get_device_cpuset(hwloc_topology_t topology, cl_device_id device, hwloc_cpuset_t set)</div><div class="ttdoc">Get the CPU set of logical processors that are physically close to OpenCL device device. </div><div class="ttdef"><b>Definition:</b> opencl.h:64</div></div>
<div class="ttc" id="a00182_html_ga69fbad44c685e46d80ecf51a714ba9ce"><div class="ttname"><a href="a00182.html#ga69fbad44c685e46d80ecf51a714ba9ce">hwloc_topology_get_complete_cpuset</a></div><div class="ttdeci">static hwloc_const_cpuset_t hwloc_topology_get_complete_cpuset(hwloc_topology_t topology)</div><div class="ttdoc">Get complete CPU set. </div><div class="ttdef"><b>Definition:</b> helper.h:803</div></div>
<div class="ttc" id="a00216_html"><div class="ttname"><a href="a00216.html">hwloc_obj</a></div><div class="ttdoc">Structure of a topology object. </div><div class="ttdef"><b>Definition:</b> hwloc.h:345</div></div>
<div class="ttc" id="a00216_html_adc494f6aed939992be1c55cca5822900"><div class="ttname"><a href="a00216.html#adc494f6aed939992be1c55cca5822900">hwloc_obj::parent</a></div><div class="ttdeci">struct hwloc_obj * parent</div><div class="ttdoc">Parent, NULL if root (system object) </div><div class="ttdef"><b>Definition:</b> hwloc.h:380</div></div>
<div class="ttc" id="a00163_html_ggacd37bb612667dc437d66bfb175a8dc55a5d8117a54df1fbd3606ab19e42cb0ea9"><div class="ttname"><a href="a00163.html#ggacd37bb612667dc437d66bfb175a8dc55a5d8117a54df1fbd3606ab19e42cb0ea9">HWLOC_OBJ_PCI_DEVICE</a></div><div class="ttdoc">PCI device. These objects have neither CPU sets nor node sets. They are not added to the topology unl...</div><div class="ttdef"><b>Definition:</b> hwloc.h:233</div></div>
<div class="ttc" id="a00187_html_gaa5a608236c3c0757b0b79818f1d429fb"><div class="ttname"><a href="a00187.html#gaa5a608236c3c0757b0b79818f1d429fb">hwloc_linux_parse_cpumap_file</a></div><div class="ttdeci">int hwloc_linux_parse_cpumap_file(FILE *file, hwloc_cpuset_t set)</div><div class="ttdoc">Convert a linux kernel cpumap file file into hwloc CPU set. </div></div>
<div class="ttc" id="a00186_html_ga5b64be28f5a7176ed8ad0d6a90bdf108"><div class="ttname"><a href="a00186.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><!-- fragment --></div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated by  <a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/>
</a> 1.8.12
</small></address>
</body>
</html>
|
