| <!-- HTML header for doxygen 1.8.9.1--> |
| <!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 1.8.6"/> |
| <meta name="robots" content="NOINDEX, NOFOLLOW" /> <!-- Prevent indexing by search engines --> |
| <title>Compute Library: PMU Class Reference</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="navtree.css" rel="stylesheet" type="text/css"/> |
| <script type="text/javascript" src="resize.js"></script> |
| <script type="text/javascript" src="navtree.js"></script> |
| <script type="text/javascript"> |
| $(document).ready(initResizable); |
| $(window).load(resizeHeight); |
| </script> |
| <link href="search/search.css" rel="stylesheet" type="text/css"/> |
| <script type="text/javascript" src="search/search.js"></script> |
| <script type="text/javascript"> |
| $(document).ready(function() { searchBox.OnSelectItem(0); }); |
| </script> |
| <script type="text/x-mathjax-config"> |
| MathJax.Hub.Config({ |
| extensions: ["tex2jax.js"], |
| jax: ["input/TeX","output/HTML-CSS"], |
| }); |
| </script><script src="http://cdn.mathjax.org/mathjax/latest/MathJax.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 style="padding-left: 0.5em;"> |
| <div id="projectname">Compute Library |
|  <span id="projectnumber">17.10</span> |
| </div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| <!-- end header part --> |
| <!-- Generated by Doxygen 1.8.6 --> |
| <script type="text/javascript"> |
| var searchBox = new SearchBox("searchBox", "search",false,'Search'); |
| </script> |
| <div id="navrow1" class="tabs"> |
| <ul class="tablist"> |
| <li><a href="index.xhtml"><span>Main Page</span></a></li> |
| <li><a href="pages.xhtml"><span>Related Pages</span></a></li> |
| <li><a href="namespaces.xhtml"><span>Namespaces</span></a></li> |
| <li class="current"><a href="annotated.xhtml"><span>Data Structures</span></a></li> |
| <li><a href="files.xhtml"><span>Files</span></a></li> |
| <li> |
| <div id="MSearchBox" class="MSearchBoxInactive"> |
| <span class="left"> |
| <img id="MSearchSelect" src="search/mag_sel.png" |
| onmouseover="return searchBox.OnSearchSelectShow()" |
| onmouseout="return searchBox.OnSearchSelectHide()" |
| alt=""/> |
| <input type="text" id="MSearchField" value="Search" accesskey="S" |
| onfocus="searchBox.OnSearchFieldFocus(true)" |
| onblur="searchBox.OnSearchFieldFocus(false)" |
| onkeyup="searchBox.OnSearchFieldChange(event)"/> |
| </span><span class="right"> |
| <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a> |
| </span> |
| </div> |
| </li> |
| </ul> |
| </div> |
| <div id="navrow2" class="tabs2"> |
| <ul class="tablist"> |
| <li><a href="annotated.xhtml"><span>Data Structures</span></a></li> |
| <li><a href="classes.xhtml"><span>Data Structure Index</span></a></li> |
| <li><a href="inherits.xhtml"><span>Class Hierarchy</span></a></li> |
| <li><a href="functions.xhtml"><span>Data Fields</span></a></li> |
| </ul> |
| </div> |
| </div><!-- top --> |
| <div id="side-nav" class="ui-resizable side-nav-resizable"> |
| <div id="nav-tree"> |
| <div id="nav-tree-contents"> |
| <div id="nav-sync" class="sync"></div> |
| </div> |
| </div> |
| <div id="splitbar" style="-moz-user-select:none;" |
| class="ui-resizable-handle"> |
| </div> |
| </div> |
| <script type="text/javascript"> |
| $(document).ready(function(){initNavTree('classarm__compute_1_1test_1_1framework_1_1_p_m_u.xhtml','');}); |
| </script> |
| <div id="doc-content"> |
| <!-- window showing the filter options --> |
| <div id="MSearchSelectWindow" |
| onmouseover="return searchBox.OnSearchSelectShow()" |
| onmouseout="return searchBox.OnSearchSelectHide()" |
| onkeydown="return searchBox.OnSearchSelectKey(event)"> |
| <a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark"> </span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark"> </span>Data Structures</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark"> </span>Namespaces</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark"> </span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark"> </span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark"> </span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark"> </span>Typedefs</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark"> </span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(8)"><span class="SelectionMark"> </span>Enumerator</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(9)"><span class="SelectionMark"> </span>Friends</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(10)"><span class="SelectionMark"> </span>Macros</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(11)"><span class="SelectionMark"> </span>Pages</a></div> |
| |
| <!-- iframe showing the search results (closed by default) --> |
| <div id="MSearchResultsWindow"> |
| <iframe src="javascript:void(0)" frameborder="0" |
| name="MSearchResults" id="MSearchResults"> |
| </iframe> |
| </div> |
| |
| <div class="header"> |
| <div class="summary"> |
| <a href="#pub-methods">Public Member Functions</a> </div> |
| <div class="headertitle"> |
| <div class="title">PMU Class Reference</div> </div> |
| </div><!--header--> |
| <div class="contents"> |
| |
| <p>Class provides access to CPU hardware counters. |
| <a href="classarm__compute_1_1test_1_1framework_1_1_p_m_u.xhtml#details">More...</a></p> |
| |
| <p><code>#include <<a class="el" href="_p_m_u_8h_source.xhtml">PMU.h</a>></code></p> |
| <table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a> |
| Public Member Functions</h2></td></tr> |
| <tr class="memitem:af16eae86d803112e6466140aaced812b"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1test_1_1framework_1_1_p_m_u.xhtml#af16eae86d803112e6466140aaced812b">PMU</a> ()</td></tr> |
| <tr class="memdesc:af16eae86d803112e6466140aaced812b"><td class="mdescLeft"> </td><td class="mdescRight">Default constructor. <a href="#af16eae86d803112e6466140aaced812b">More...</a><br/></td></tr> |
| <tr class="separator:af16eae86d803112e6466140aaced812b"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a96bc7297c283c973784c216437bae762"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1test_1_1framework_1_1_p_m_u.xhtml#a96bc7297c283c973784c216437bae762">PMU</a> (uint64_t config)</td></tr> |
| <tr class="memdesc:a96bc7297c283c973784c216437bae762"><td class="mdescLeft"> </td><td class="mdescRight">Create <a class="el" href="classarm__compute_1_1test_1_1framework_1_1_p_m_u.xhtml" title="Class provides access to CPU hardware counters. ">PMU</a> with specified counter. <a href="#a96bc7297c283c973784c216437bae762">More...</a><br/></td></tr> |
| <tr class="separator:a96bc7297c283c973784c216437bae762"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ab30d96d1a047f366dd309049f139fa35"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1test_1_1framework_1_1_p_m_u.xhtml#ab30d96d1a047f366dd309049f139fa35">~PMU</a> ()</td></tr> |
| <tr class="memdesc:ab30d96d1a047f366dd309049f139fa35"><td class="mdescLeft"> </td><td class="mdescRight">Default destructor. <a href="#ab30d96d1a047f366dd309049f139fa35">More...</a><br/></td></tr> |
| <tr class="separator:ab30d96d1a047f366dd309049f139fa35"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:accfba41ff73f99ee744f8619f47bf413"><td class="memTemplParams" colspan="2">template<typename T > </td></tr> |
| <tr class="memitem:accfba41ff73f99ee744f8619f47bf413"><td class="memTemplItemLeft" align="right" valign="top">T </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1test_1_1framework_1_1_p_m_u.xhtml#accfba41ff73f99ee744f8619f47bf413">get_value</a> () const </td></tr> |
| <tr class="memdesc:accfba41ff73f99ee744f8619f47bf413"><td class="mdescLeft"> </td><td class="mdescRight">Get the counter value. <a href="#accfba41ff73f99ee744f8619f47bf413">More...</a><br/></td></tr> |
| <tr class="separator:accfba41ff73f99ee744f8619f47bf413"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a9f1c02afefdd48c31913e6c358422727"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1test_1_1framework_1_1_p_m_u.xhtml#a9f1c02afefdd48c31913e6c358422727">open</a> (uint64_t config)</td></tr> |
| <tr class="memdesc:a9f1c02afefdd48c31913e6c358422727"><td class="mdescLeft"> </td><td class="mdescRight">Open the specified counter based on the default configuration. <a href="#a9f1c02afefdd48c31913e6c358422727">More...</a><br/></td></tr> |
| <tr class="separator:a9f1c02afefdd48c31913e6c358422727"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a576b1f78c5f05e1d9dd1ec8311f7607d"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1test_1_1framework_1_1_p_m_u.xhtml#a576b1f78c5f05e1d9dd1ec8311f7607d">open</a> (const perf_event_attr &perf_config)</td></tr> |
| <tr class="memdesc:a576b1f78c5f05e1d9dd1ec8311f7607d"><td class="mdescLeft"> </td><td class="mdescRight">Open the specified configuration. <a href="#a576b1f78c5f05e1d9dd1ec8311f7607d">More...</a><br/></td></tr> |
| <tr class="separator:a576b1f78c5f05e1d9dd1ec8311f7607d"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a5ae591df94fc66ccb85cbb6565368bca"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1test_1_1framework_1_1_p_m_u.xhtml#a5ae591df94fc66ccb85cbb6565368bca">close</a> ()</td></tr> |
| <tr class="memdesc:a5ae591df94fc66ccb85cbb6565368bca"><td class="mdescLeft"> </td><td class="mdescRight">Close the currently open counter. <a href="#a5ae591df94fc66ccb85cbb6565368bca">More...</a><br/></td></tr> |
| <tr class="separator:a5ae591df94fc66ccb85cbb6565368bca"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ad20897c5c8bd47f5d4005989bead0e55"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1test_1_1framework_1_1_p_m_u.xhtml#ad20897c5c8bd47f5d4005989bead0e55">reset</a> ()</td></tr> |
| <tr class="memdesc:ad20897c5c8bd47f5d4005989bead0e55"><td class="mdescLeft"> </td><td class="mdescRight">Reset counter. <a href="#ad20897c5c8bd47f5d4005989bead0e55">More...</a><br/></td></tr> |
| <tr class="separator:ad20897c5c8bd47f5d4005989bead0e55"><td class="memSeparator" colspan="2"> </td></tr> |
| </table> |
| <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> |
| <div class="textblock"><p>Class provides access to CPU hardware counters. </p> |
| |
| <p>Definition at line <a class="el" href="_p_m_u_8h_source.xhtml#l00042">42</a> of file <a class="el" href="_p_m_u_8h_source.xhtml">PMU.h</a>.</p> |
| </div><h2 class="groupheader">Constructor & Destructor Documentation</h2> |
| <a class="anchor" id="af16eae86d803112e6466140aaced812b"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="classarm__compute_1_1test_1_1framework_1_1_p_m_u.xhtml">PMU</a> </td> |
| <td>(</td> |
| <td class="paramname"></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Default constructor. </p> |
| |
| <p>Definition at line <a class="el" href="_p_m_u_8cpp_source.xhtml#l00037">37</a> of file <a class="el" href="_p_m_u_8cpp_source.xhtml">PMU.cpp</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  : _perf_config()</div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> {</div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  _perf_config.type = PERF_TYPE_HARDWARE;</div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  _perf_config.size = <span class="keyword">sizeof</span>(perf_event_attr);</div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="comment">// Start disabled</span></div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  _perf_config.disabled = 1;</div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="comment">// The inherit bit specifies that this counter should count events of child</span></div> |
| <div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="comment">// tasks as well as the task specified</span></div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  _perf_config.inherit = 1;</div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="comment">// Enables saving of event counts on context switch for inherited tasks</span></div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  _perf_config.inherit_stat = 1;</div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> }</div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a96bc7297c283c973784c216437bae762"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="classarm__compute_1_1test_1_1framework_1_1_p_m_u.xhtml">PMU</a> </td> |
| <td>(</td> |
| <td class="paramtype">uint64_t </td> |
| <td class="paramname"><em>config</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">explicit</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Create <a class="el" href="classarm__compute_1_1test_1_1framework_1_1_p_m_u.xhtml" title="Class provides access to CPU hardware counters. ">PMU</a> with specified counter. </p> |
| <p>This constructor automatically calls <a class="el" href="classarm__compute_1_1test_1_1framework_1_1_p_m_u.xhtml#a9f1c02afefdd48c31913e6c358422727">open</a> with the default configuration.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">config</td><td>Counter identifier. </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| <p>Definition at line <a class="el" href="_p_m_u_8cpp_source.xhtml#l00052">52</a> of file <a class="el" href="_p_m_u_8cpp_source.xhtml">PMU.cpp</a>.</p> |
| |
| <p>References <a class="el" href="_p_m_u_8cpp_source.xhtml#l00063">PMU::open()</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  : <a class="code" href="classarm__compute_1_1test_1_1framework_1_1_p_m_u.xhtml#af16eae86d803112e6466140aaced812b">PMU</a>()</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>  <a class="code" href="classarm__compute_1_1test_1_1framework_1_1_p_m_u.xhtml#a9f1c02afefdd48c31913e6c358422727">open</a>(config);</div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span> }</div> |
| <div class="ttc" id="classarm__compute_1_1test_1_1framework_1_1_p_m_u_xhtml_a9f1c02afefdd48c31913e6c358422727"><div class="ttname"><a href="classarm__compute_1_1test_1_1framework_1_1_p_m_u.xhtml#a9f1c02afefdd48c31913e6c358422727">arm_compute::test::framework::PMU::open</a></div><div class="ttdeci">void open(uint64_t config)</div><div class="ttdoc">Open the specified counter based on the default configuration. </div><div class="ttdef"><b>Definition:</b> <a href="_p_m_u_8cpp_source.xhtml#l00063">PMU.cpp:63</a></div></div> |
| <div class="ttc" id="classarm__compute_1_1test_1_1framework_1_1_p_m_u_xhtml_af16eae86d803112e6466140aaced812b"><div class="ttname"><a href="classarm__compute_1_1test_1_1framework_1_1_p_m_u.xhtml#af16eae86d803112e6466140aaced812b">arm_compute::test::framework::PMU::PMU</a></div><div class="ttdeci">PMU()</div><div class="ttdoc">Default constructor. </div><div class="ttdef"><b>Definition:</b> <a href="_p_m_u_8cpp_source.xhtml#l00037">PMU.cpp:37</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="ab30d96d1a047f366dd309049f139fa35"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">~<a class="el" href="classarm__compute_1_1test_1_1framework_1_1_p_m_u.xhtml">PMU</a> </td> |
| <td>(</td> |
| <td class="paramname"></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Default destructor. </p> |
| |
| <p>Definition at line <a class="el" href="_p_m_u_8cpp_source.xhtml#l00058">58</a> of file <a class="el" href="_p_m_u_8cpp_source.xhtml">PMU.cpp</a>.</p> |
| |
| <p>References <a class="el" href="_p_m_u_8cpp_source.xhtml#l00083">PMU::close()</a>.</p> |
| <div class="fragment"><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>  <a class="code" href="classarm__compute_1_1test_1_1framework_1_1_p_m_u.xhtml#a5ae591df94fc66ccb85cbb6565368bca">close</a>();</div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span> }</div> |
| <div class="ttc" id="classarm__compute_1_1test_1_1framework_1_1_p_m_u_xhtml_a5ae591df94fc66ccb85cbb6565368bca"><div class="ttname"><a href="classarm__compute_1_1test_1_1framework_1_1_p_m_u.xhtml#a5ae591df94fc66ccb85cbb6565368bca">arm_compute::test::framework::PMU::close</a></div><div class="ttdeci">void close()</div><div class="ttdoc">Close the currently open counter. </div><div class="ttdef"><b>Definition:</b> <a href="_p_m_u_8cpp_source.xhtml#l00083">PMU.cpp:83</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <h2 class="groupheader">Member Function Documentation</h2> |
| <a class="anchor" id="a5ae591df94fc66ccb85cbb6565368bca"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void close </td> |
| <td>(</td> |
| <td class="paramname"></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Close the currently open counter. </p> |
| |
| <p>Definition at line <a class="el" href="_p_m_u_8cpp_source.xhtml#l00083">83</a> of file <a class="el" href="_p_m_u_8cpp_source.xhtml">PMU.cpp</a>.</p> |
| |
| <p>Referenced by <a class="el" href="_p_m_u_8cpp_source.xhtml#l00058">PMU::~PMU()</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> {</div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordflow">if</span>(_fd != -1)</div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  {</div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <a class="code" href="classarm__compute_1_1test_1_1framework_1_1_p_m_u.xhtml#a5ae591df94fc66ccb85cbb6565368bca">::close</a>(_fd);</div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  _fd = -1;</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="ttc" id="classarm__compute_1_1test_1_1framework_1_1_p_m_u_xhtml_a5ae591df94fc66ccb85cbb6565368bca"><div class="ttname"><a href="classarm__compute_1_1test_1_1framework_1_1_p_m_u.xhtml#a5ae591df94fc66ccb85cbb6565368bca">arm_compute::test::framework::PMU::close</a></div><div class="ttdeci">void close()</div><div class="ttdoc">Close the currently open counter. </div><div class="ttdef"><b>Definition:</b> <a href="_p_m_u_8cpp_source.xhtml#l00083">PMU.cpp:83</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="accfba41ff73f99ee744f8619f47bf413"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">T get_value </td> |
| <td>(</td> |
| <td class="paramname"></td><td>)</td> |
| <td> const</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Get the counter value. </p> |
| <dl class="section return"><dt>Returns</dt><dd>Counter value casted to the specified type. </dd></dl> |
| |
| <p>Definition at line <a class="el" href="_p_m_u_8h_source.xhtml#l00084">84</a> of file <a class="el" href="_p_m_u_8h_source.xhtml">PMU.h</a>.</p> |
| |
| <p>References <a class="el" href="_error_8h_source.xhtml#l00031">ARM_COMPUTE_ERROR</a>, and <a class="el" href="hwc_8hpp_source.xhtml#l00269">value</a>.</p> |
| |
| <p>Referenced by <a class="el" href="_p_m_u_counter_8cpp_source.xhtml#l00043">PMUCounter::stop()</a>.</p> |
| <div class="fragment"><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>  T <a class="code" href="hwc_8hpp.xhtml#a0f61d63b009d0880a89c843bd50d8d76">value</a>{};</div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keyword">const</span> ssize_t result = read(_fd, &<a class="code" href="hwc_8hpp.xhtml#a0f61d63b009d0880a89c843bd50d8d76">value</a>, <span class="keyword">sizeof</span>(T));</div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">if</span>(result == -1)</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>  <a class="code" href="_error_8h.xhtml#a05b19c75afe9c24200a62b9724734bbd">ARM_COMPUTE_ERROR</a>(<span class="stringliteral">"Can't get PMU counter value: %d"</span>, errno);</div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  }</div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">return</span> <a class="code" href="hwc_8hpp.xhtml#a0f61d63b009d0880a89c843bd50d8d76">value</a>;</div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span> }</div> |
| <div class="ttc" id="_error_8h_xhtml_a05b19c75afe9c24200a62b9724734bbd"><div class="ttname"><a href="_error_8h.xhtml#a05b19c75afe9c24200a62b9724734bbd">ARM_COMPUTE_ERROR</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR(...)</div><div class="ttdoc">Print the given message then throw an std::runtime_error. </div><div class="ttdef"><b>Definition:</b> <a href="_error_8h_source.xhtml#l00031">Error.h:31</a></div></div> |
| <div class="ttc" id="hwc_8hpp_xhtml_a0f61d63b009d0880a89c843bd50d8d76"><div class="ttname"><a href="hwc_8hpp.xhtml#a0f61d63b009d0880a89c843bd50d8d76">value</a></div><div class="ttdeci">void * value</div><div class="ttdef"><b>Definition:</b> <a href="hwc_8hpp_source.xhtml#l00269">hwc.hpp:269</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a9f1c02afefdd48c31913e6c358422727"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void open </td> |
| <td>(</td> |
| <td class="paramtype">uint64_t </td> |
| <td class="paramname"><em>config</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Open the specified counter based on the default configuration. </p> |
| |
| <p>Definition at line <a class="el" href="_p_m_u_8cpp_source.xhtml#l00063">63</a> of file <a class="el" href="_p_m_u_8cpp_source.xhtml">PMU.cpp</a>.</p> |
| |
| <p>Referenced by <a class="el" href="_p_m_u_8cpp_source.xhtml#l00052">PMU::PMU()</a>.</p> |
| <div class="fragment"><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>  _perf_config.config = config;</div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <a class="code" href="classarm__compute_1_1test_1_1framework_1_1_p_m_u.xhtml#a9f1c02afefdd48c31913e6c358422727">open</a>(_perf_config);</div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span> }</div> |
| <div class="ttc" id="classarm__compute_1_1test_1_1framework_1_1_p_m_u_xhtml_a9f1c02afefdd48c31913e6c358422727"><div class="ttname"><a href="classarm__compute_1_1test_1_1framework_1_1_p_m_u.xhtml#a9f1c02afefdd48c31913e6c358422727">arm_compute::test::framework::PMU::open</a></div><div class="ttdeci">void open(uint64_t config)</div><div class="ttdoc">Open the specified counter based on the default configuration. </div><div class="ttdef"><b>Definition:</b> <a href="_p_m_u_8cpp_source.xhtml#l00063">PMU.cpp:63</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a576b1f78c5f05e1d9dd1ec8311f7607d"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void open </td> |
| <td>(</td> |
| <td class="paramtype">const perf_event_attr & </td> |
| <td class="paramname"><em>perf_config</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Open the specified configuration. </p> |
| |
| <p>Definition at line <a class="el" href="_p_m_u_8cpp_source.xhtml#l00069">69</a> of file <a class="el" href="_p_m_u_8cpp_source.xhtml">PMU.cpp</a>.</p> |
| |
| <p>References <a class="el" href="_error_8h_source.xhtml#l00031">ARM_COMPUTE_ERROR</a>, and <a class="el" href="_error_8h_source.xhtml#l00115">ARM_COMPUTE_ERROR_ON_MSG</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> {</div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="comment">// Measure this process/thread (+ children) on any CPU</span></div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  _fd = syscall(__NR_perf_event_open, &perf_config, 0, -1, -1, 0);</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>  <a class="code" href="_error_8h.xhtml#a5bbdcf574d3f5e412fa6a1117911e67b">ARM_COMPUTE_ERROR_ON_MSG</a>(_fd < 0, <span class="stringliteral">"perf_event_open failed"</span>);</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="keyword">const</span> <span class="keywordtype">int</span> result = ioctl(_fd, PERF_EVENT_IOC_ENABLE, 0);</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">if</span>(result == -1)</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>  <a class="code" href="_error_8h.xhtml#a05b19c75afe9c24200a62b9724734bbd">ARM_COMPUTE_ERROR</a>(<span class="stringliteral">"Failed to enable PMU counter: %d"</span>, errno);</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> }</div> |
| <div class="ttc" id="_error_8h_xhtml_a05b19c75afe9c24200a62b9724734bbd"><div class="ttname"><a href="_error_8h.xhtml#a05b19c75afe9c24200a62b9724734bbd">ARM_COMPUTE_ERROR</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR(...)</div><div class="ttdoc">Print the given message then throw an std::runtime_error. </div><div class="ttdef"><b>Definition:</b> <a href="_error_8h_source.xhtml#l00031">Error.h:31</a></div></div> |
| <div class="ttc" id="_error_8h_xhtml_a5bbdcf574d3f5e412fa6a1117911e67b"><div class="ttname"><a href="_error_8h.xhtml#a5bbdcf574d3f5e412fa6a1117911e67b">ARM_COMPUTE_ERROR_ON_MSG</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR_ON_MSG(cond,...)</div><div class="ttdef"><b>Definition:</b> <a href="_error_8h_source.xhtml#l00115">Error.h:115</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="ad20897c5c8bd47f5d4005989bead0e55"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void reset </td> |
| <td>(</td> |
| <td class="paramname"></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Reset counter. </p> |
| |
| <p>Definition at line <a class="el" href="_p_m_u_8cpp_source.xhtml#l00092">92</a> of file <a class="el" href="_p_m_u_8cpp_source.xhtml">PMU.cpp</a>.</p> |
| |
| <p>References <a class="el" href="_error_8h_source.xhtml#l00031">ARM_COMPUTE_ERROR</a>.</p> |
| |
| <p>Referenced by <a class="el" href="_p_m_u_counter_8cpp_source.xhtml#l00037">PMUCounter::start()</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> {</div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> result = ioctl(_fd, PERF_EVENT_IOC_RESET, 0);</div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">if</span>(result == -1)</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>  <a class="code" href="_error_8h.xhtml#a05b19c75afe9c24200a62b9724734bbd">ARM_COMPUTE_ERROR</a>(<span class="stringliteral">"Failed to reset PMU counter: %d"</span>, errno);</div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  }</div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span> }</div> |
| <div class="ttc" id="_error_8h_xhtml_a05b19c75afe9c24200a62b9724734bbd"><div class="ttname"><a href="_error_8h.xhtml#a05b19c75afe9c24200a62b9724734bbd">ARM_COMPUTE_ERROR</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR(...)</div><div class="ttdoc">Print the given message then throw an std::runtime_error. </div><div class="ttdef"><b>Definition:</b> <a href="_error_8h_source.xhtml#l00031">Error.h:31</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <hr/>The documentation for this class was generated from the following files:<ul> |
| <li>tests/framework/instruments/<a class="el" href="_p_m_u_8h_source.xhtml">PMU.h</a></li> |
| <li>tests/framework/instruments/<a class="el" href="_p_m_u_8cpp_source.xhtml">PMU.cpp</a></li> |
| </ul> |
| </div><!-- contents --> |
| </div><!-- doc-content --> |
| <!-- start footer part --> |
| <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> |
| <ul> |
| <li class="navelem"><a class="el" href="namespacearm__compute.xhtml">arm_compute</a></li><li class="navelem"><a class="el" href="namespacearm__compute_1_1test.xhtml">test</a></li><li class="navelem"><a class="el" href="namespacearm__compute_1_1test_1_1framework.xhtml">framework</a></li><li class="navelem"><a class="el" href="classarm__compute_1_1test_1_1framework_1_1_p_m_u.xhtml">PMU</a></li> |
| <li class="footer">Generated on Thu Oct 12 2017 14:26:38 for Compute Library by |
| <a href="http://www.doxygen.org/index.html"> |
| <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.6 </li> |
| </ul> |
| </div> |
| </body> |
| </html> |