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
|
<!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): myriexpress.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">myriexpress.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 © 2010-2014 Inria. All rights reserved.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * Copyright © 2011 Cisco Systems, Inc. All rights 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="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#ifndef HWLOC_MYRIEXPRESS_H</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#define HWLOC_MYRIEXPRESS_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> <span class="preprocessor">#include <hwloc/autogen/config.h></span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <myriexpress.h></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> </div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="keyword">static</span> __hwloc_inline <span class="keywordtype">int</span></div><div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="a00198.html#ga868dfb8232333858e1e159c62ff9b682"> 50</a></span> <a class="code" href="a00198.html#ga868dfb8232333858e1e159c62ff9b682">hwloc_mx_board_get_device_cpuset</a>(<a class="code" href="a00165.html#ga9d1e76ee15a7dee158b786c30b6a6e38">hwloc_topology_t</a> topology,</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">id</span>, <a class="code" href="a00162.html#ga4bbf39b68b6f568fb92739e7c0ea7801">hwloc_cpuset_t</a> <span class="keyword">set</span>)</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> {</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  uint32_t in, out;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a name="l00055"></a><span class="lineno"> 55</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="l00056"></a><span class="lineno"> 56</span>  errno = EINVAL;</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  }</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  in = id;</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordflow">if</span> (mx_get_info(NULL, MX_NUMA_NODE, &in, <span class="keyword">sizeof</span>(in), &out, <span class="keyword">sizeof</span>(out)) != MX_SUCCESS) {</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  errno = EINVAL;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  }</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordflow">if</span> (out != (uint32_t) -1) {</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <a class="code" href="a00216.html">hwloc_obj_t</a> obj = NULL;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">while</span> ((obj = <a class="code" href="a00167.html#ga759e88eaf5a230ad283e9d4c42486735">hwloc_get_next_obj_by_type</a>(topology, <a class="code" href="a00163.html#ggacd37bb612667dc437d66bfb175a8dc55a9d917a3e5497950c6d8948b8e183db5a">HWLOC_OBJ_NUMANODE</a>, obj)) != NULL)</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordflow">if</span> (obj-><a class="code" href="a00216.html#a61a7a80a68eaccbaaa28269e678c81a9">os_index</a> == out) {</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <a class="code" href="a00186.html#ga036068a22d1aa5cb9ff1df348b525ff3">hwloc_bitmap_copy</a>(<span class="keyword">set</span>, obj-><a class="code" href="a00216.html#a67925e0f2c47f50408fbdb9bddd0790f">cpuset</a>);</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">goto</span> out;</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  }</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  }</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="comment">/* fallback to the full topology cpuset */</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</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="l00076"></a><span class="lineno"> 76</span> </div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  out:</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">return</span> 0;</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="l00093"></a><span class="lineno"> 93</span> <span class="keyword">static</span> __hwloc_inline <span class="keywordtype">int</span></div><div class="line"><a name="l00094"></a><span class="lineno"><a class="line" href="a00198.html#ga1d01f76cdd4a408ad01f105deeef3bba"> 94</a></span> <a class="code" href="a00198.html#ga1d01f76cdd4a408ad01f105deeef3bba">hwloc_mx_endpoint_get_device_cpuset</a>(<a class="code" href="a00165.html#ga9d1e76ee15a7dee158b786c30b6a6e38">hwloc_topology_t</a> topology,</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  mx_endpoint_t endpoint, <a class="code" href="a00162.html#ga4bbf39b68b6f568fb92739e7c0ea7801">hwloc_cpuset_t</a> <span class="keyword">set</span>)</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> {</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  uint64_t nid;</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  uint32_t nindex, eid;</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  mx_endpoint_addr_t eaddr;</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">if</span> (mx_get_endpoint_addr(endpoint, &eaddr) != MX_SUCCESS) {</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  errno = EINVAL;</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  }</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordflow">if</span> (mx_decompose_endpoint_addr(eaddr, &nid, &eid) != MX_SUCCESS) {</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  errno = EINVAL;</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  }</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordflow">if</span> (mx_nic_id_to_board_number(nid, &nindex) != MX_SUCCESS) {</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  errno = EINVAL;</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  }</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">return</span> <a class="code" href="a00198.html#ga868dfb8232333858e1e159c62ff9b682">hwloc_mx_board_get_device_cpuset</a>(topology, nindex, <span class="keyword">set</span>);</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> }</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> } <span class="comment">/* extern "C" */</span></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </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="preprocessor">#endif </span><span class="comment">/* HWLOC_MYRIEXPRESS_H */</span><span class="preprocessor"></span></div><div class="ttc" id="a00198_html_ga1d01f76cdd4a408ad01f105deeef3bba"><div class="ttname"><a href="a00198.html#ga1d01f76cdd4a408ad01f105deeef3bba">hwloc_mx_endpoint_get_device_cpuset</a></div><div class="ttdeci">static int hwloc_mx_endpoint_get_device_cpuset(hwloc_topology_t topology, mx_endpoint_t endpoint, hwloc_cpuset_t set)</div><div class="ttdoc">Get the CPU set of logical processors that are physically close the MX endpoint endpoint. </div><div class="ttdef"><b>Definition:</b> myriexpress.h:94</div></div>
<div class="ttc" id="a00167_html_ga759e88eaf5a230ad283e9d4c42486735"><div class="ttname"><a href="a00167.html#ga759e88eaf5a230ad283e9d4c42486735">hwloc_get_next_obj_by_type</a></div><div class="ttdeci">static hwloc_obj_t hwloc_get_next_obj_by_type(hwloc_topology_t topology, hwloc_obj_type_t type, hwloc_obj_t prev)</div><div class="ttdoc">Returns the next object of type type. </div></div>
<div class="ttc" id="a00163_html_ggacd37bb612667dc437d66bfb175a8dc55a9d917a3e5497950c6d8948b8e183db5a"><div class="ttname"><a href="a00163.html#ggacd37bb612667dc437d66bfb175a8dc55a9d917a3e5497950c6d8948b8e183db5a">HWLOC_OBJ_NUMANODE</a></div><div class="ttdoc">NUMA node. A set of processors around memory which the processors can directly access. </div><div class="ttdef"><b>Definition:</b> hwloc.h:183</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="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="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="a00198_html_ga868dfb8232333858e1e159c62ff9b682"><div class="ttname"><a href="a00198.html#ga868dfb8232333858e1e159c62ff9b682">hwloc_mx_board_get_device_cpuset</a></div><div class="ttdeci">static int hwloc_mx_board_get_device_cpuset(hwloc_topology_t topology, unsigned id, hwloc_cpuset_t set)</div><div class="ttdoc">Get the CPU set of logical processors that are physically close the MX board id. </div><div class="ttdef"><b>Definition:</b> myriexpress.h:50</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="a00216_html_a61a7a80a68eaccbaaa28269e678c81a9"><div class="ttname"><a href="a00216.html#a61a7a80a68eaccbaaa28269e678c81a9">hwloc_obj::os_index</a></div><div class="ttdeci">unsigned os_index</div><div class="ttdoc">OS-provided physical index number. It is not guaranteed unique across the entire machine, except for PUs and NUMA nodes. </div><div class="ttdef"><b>Definition:</b> hwloc.h:349</div></div>
<div class="ttc" id="a00216_html_a67925e0f2c47f50408fbdb9bddd0790f"><div class="ttname"><a href="a00216.html#a67925e0f2c47f50408fbdb9bddd0790f">hwloc_obj::cpuset</a></div><div class="ttdeci">hwloc_cpuset_t cpuset</div><div class="ttdoc">CPUs covered by this object. </div><div class="ttdef"><b>Definition:</b> hwloc.h:398</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><!-- 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>
|
