1 <!-- HTML header for doxygen 1.8.9.1-->
2 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
3 <html xmlns="http://www.w3.org/1999/xhtml">
5 <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
6 <meta http-equiv="X-UA-Compatible" content="IE=9"/>
7 <meta name="generator" content="Doxygen 1.8.6"/>
8 <meta name="robots" content="NOINDEX, NOFOLLOW" /> <!-- Prevent indexing by search engines -->
9 <title>Compute Library: tests/framework/instruments/PMUCounter.h Source File</title>
10 <link href="tabs.css" rel="stylesheet" type="text/css"/>
11 <script type="text/javascript" src="jquery.js"></script>
12 <script type="text/javascript" src="dynsections.js"></script>
13 <link href="navtree.css" rel="stylesheet" type="text/css"/>
14 <script type="text/javascript" src="resize.js"></script>
15 <script type="text/javascript" src="navtree.js"></script>
16 <script type="text/javascript">
17 $(document).ready(initResizable);
18 $(window).load(resizeHeight);
20 <link href="search/search.css" rel="stylesheet" type="text/css"/>
21 <script type="text/javascript" src="search/search.js"></script>
22 <script type="text/javascript">
23 $(document).ready(function() { searchBox.OnSelectItem(0); });
25 <script type="text/x-mathjax-config">
27 extensions: ["tex2jax.js"],
28 jax: ["input/TeX","output/HTML-CSS"],
30 </script><script src="http://cdn.mathjax.org/mathjax/latest/MathJax.js"></script>
31 <link href="doxygen.css" rel="stylesheet" type="text/css" />
34 <div id="top"><!-- do not remove this div, it is closed by doxygen! -->
36 <table cellspacing="0" cellpadding="0">
38 <tr style="height: 56px;">
39 <td style="padding-left: 0.5em;">
40 <div id="projectname">Compute Library
41  <span id="projectnumber">17.10</span>
48 <!-- end header part -->
49 <!-- Generated by Doxygen 1.8.6 -->
50 <script type="text/javascript">
51 var searchBox = new SearchBox("searchBox", "search",false,'Search');
53 <div id="navrow1" class="tabs">
55 <li><a href="index.xhtml"><span>Main Page</span></a></li>
56 <li><a href="pages.xhtml"><span>Related Pages</span></a></li>
57 <li><a href="namespaces.xhtml"><span>Namespaces</span></a></li>
58 <li><a href="annotated.xhtml"><span>Data Structures</span></a></li>
59 <li class="current"><a href="files.xhtml"><span>Files</span></a></li>
61 <div id="MSearchBox" class="MSearchBoxInactive">
63 <img id="MSearchSelect" src="search/mag_sel.png"
64 onmouseover="return searchBox.OnSearchSelectShow()"
65 onmouseout="return searchBox.OnSearchSelectHide()"
67 <input type="text" id="MSearchField" value="Search" accesskey="S"
68 onfocus="searchBox.OnSearchFieldFocus(true)"
69 onblur="searchBox.OnSearchFieldFocus(false)"
70 onkeyup="searchBox.OnSearchFieldChange(event)"/>
71 </span><span class="right">
72 <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
78 <div id="navrow2" class="tabs2">
80 <li><a href="files.xhtml"><span>File List</span></a></li>
81 <li><a href="globals.xhtml"><span>Globals</span></a></li>
85 <div id="side-nav" class="ui-resizable side-nav-resizable">
87 <div id="nav-tree-contents">
88 <div id="nav-sync" class="sync"></div>
91 <div id="splitbar" style="-moz-user-select:none;"
92 class="ui-resizable-handle">
95 <script type="text/javascript">
96 $(document).ready(function(){initNavTree('_p_m_u_counter_8h_source.xhtml','');});
98 <div id="doc-content">
99 <!-- window showing the filter options -->
100 <div id="MSearchSelectWindow"
101 onmouseover="return searchBox.OnSearchSelectShow()"
102 onmouseout="return searchBox.OnSearchSelectHide()"
103 onkeydown="return searchBox.OnSearchSelectKey(event)">
104 <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>
106 <!-- iframe showing the search results (closed by default) -->
107 <div id="MSearchResultsWindow">
108 <iframe src="javascript:void(0)" frameborder="0"
109 name="MSearchResults" id="MSearchResults">
114 <div class="headertitle">
115 <div class="title">PMUCounter.h</div> </div>
117 <div class="contents">
118 <a href="_p_m_u_counter_8h.xhtml">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div>
119 <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright (c) 2017 ARM Limited.</span></div>
120 <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> *</span></div>
121 <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * SPDX-License-Identifier: MIT</span></div>
122 <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div>
123 <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a copy</span></div>
124 <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * of this software and associated documentation files (the "Software"), to</span></div>
125 <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * deal in the Software without restriction, including without limitation the</span></div>
126 <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or</span></div>
127 <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * sell copies of the Software, and to permit persons to whom the Software is</span></div>
128 <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * furnished to do so, subject to the following conditions:</span></div>
129 <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> *</span></div>
130 <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * The above copyright notice and this permission notice shall be included in all</span></div>
131 <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * copies or substantial portions of the Software.</span></div>
132 <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> *</span></div>
133 <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div>
134 <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span></div>
135 <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</span></div>
136 <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span></div>
137 <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,</span></div>
138 <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE</span></div>
139 <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * SOFTWARE.</span></div>
140 <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> */</span></div>
141 <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#ifndef ARM_COMPUTE_TEST_PMU_COUNTER</span></div>
142 <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor"></span><span class="preprocessor">#define ARM_COMPUTE_TEST_PMU_COUNTER</span></div>
143 <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor"></span></div>
144 <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "<a class="code" href="_instrument_8h.xhtml">Instrument.h</a>"</span></div>
145 <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "<a class="code" href="_p_m_u_8h.xhtml">PMU.h</a>"</span></div>
146 <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div>
147 <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">namespace </span>arm_compute</div>
148 <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> {</div>
149 <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">namespace </span>test</div>
150 <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> {</div>
151 <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">namespace </span>framework</div>
152 <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> {</div>
153 <div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="classarm__compute_1_1test_1_1framework_1_1_p_m_u_counter.xhtml"> 37</a></span> <span class="keyword">class </span><a class="code" href="classarm__compute_1_1test_1_1framework_1_1_p_m_u_counter.xhtml">PMUCounter</a> : <span class="keyword">public</span> <a class="code" href="classarm__compute_1_1test_1_1framework_1_1_instrument.xhtml">Instrument</a></div>
154 <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> {</div>
155 <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">public</span>:</div>
156 <div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  std::string <a class="code" href="classarm__compute_1_1test_1_1framework_1_1_p_m_u_counter.xhtml#a501ef37fef441a0a6a8ea8b8e30a7181">id</a>() <span class="keyword">const override</span>;</div>
157 <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keywordtype">void</span> <a class="code" href="classarm__compute_1_1test_1_1framework_1_1_p_m_u_counter.xhtml#a5d5d9ebd12cd3a7d268bc98a3fc7bf97">start</a>() <span class="keyword">override</span>;</div>
158 <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordtype">void</span> <a class="code" href="classarm__compute_1_1test_1_1framework_1_1_p_m_u_counter.xhtml#ab3536e22848ce87b16a9b96d6d824d45">stop</a>() <span class="keyword">override</span>;</div>
159 <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <a class="code" href="classarm__compute_1_1test_1_1framework_1_1_instrument.xhtml#afc7df496e6026b91c3f48da6821c86a9">MeasurementsMap</a> <a class="code" href="classarm__compute_1_1test_1_1framework_1_1_p_m_u_counter.xhtml#a73cabccc9d4406bf48f1db033dc35005">measurements</a>() <span class="keyword">const override</span>;</div>
160 <div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div>
161 <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">private</span>:</div>
162 <div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <a class="code" href="classarm__compute_1_1test_1_1framework_1_1_p_m_u.xhtml">PMU</a> _pmu_cycles{ PERF_COUNT_HW_CPU_CYCLES };</div>
163 <div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <a class="code" href="classarm__compute_1_1test_1_1framework_1_1_p_m_u.xhtml">PMU</a> _pmu_instructions{ PERF_COUNT_HW_INSTRUCTIONS };</div>
164 <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordtype">long</span> <span class="keywordtype">long</span> _cycles{ 0 };</div>
165 <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordtype">long</span> <span class="keywordtype">long</span> _instructions{ 0 };</div>
166 <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> };</div>
167 <div class="line"><a name="l00051"></a><span class="lineno"> 51</span> } <span class="comment">// namespace framework</span></div>
168 <div class="line"><a name="l00052"></a><span class="lineno"> 52</span> } <span class="comment">// namespace test</span></div>
169 <div class="line"><a name="l00053"></a><span class="lineno"> 53</span> } <span class="comment">// namespace arm_compute</span></div>
170 <div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#endif </span><span class="comment">/* ARM_COMPUTE_TEST_PMU_COUNTER */</span><span class="preprocessor"></span></div>
171 <div class="ttc" id="_p_m_u_8h_xhtml"><div class="ttname"><a href="_p_m_u_8h.xhtml">PMU.h</a></div></div>
172 <div class="ttc" id="classarm__compute_1_1test_1_1framework_1_1_p_m_u_xhtml"><div class="ttname"><a href="classarm__compute_1_1test_1_1framework_1_1_p_m_u.xhtml">arm_compute::test::framework::PMU</a></div><div class="ttdoc">Class provides access to CPU hardware counters. </div><div class="ttdef"><b>Definition:</b> <a href="_p_m_u_8h_source.xhtml#l00042">PMU.h:42</a></div></div>
173 <div class="ttc" id="classarm__compute_1_1test_1_1framework_1_1_p_m_u_counter_xhtml_a73cabccc9d4406bf48f1db033dc35005"><div class="ttname"><a href="classarm__compute_1_1test_1_1framework_1_1_p_m_u_counter.xhtml#a73cabccc9d4406bf48f1db033dc35005">arm_compute::test::framework::PMUCounter::measurements</a></div><div class="ttdeci">MeasurementsMap measurements() const override</div><div class="ttdoc">Return the latest measurement. </div><div class="ttdef"><b>Definition:</b> <a href="_p_m_u_counter_8cpp_source.xhtml#l00064">PMUCounter.cpp:64</a></div></div>
174 <div class="ttc" id="classarm__compute_1_1test_1_1framework_1_1_p_m_u_counter_xhtml_ab3536e22848ce87b16a9b96d6d824d45"><div class="ttname"><a href="classarm__compute_1_1test_1_1framework_1_1_p_m_u_counter.xhtml#ab3536e22848ce87b16a9b96d6d824d45">arm_compute::test::framework::PMUCounter::stop</a></div><div class="ttdeci">void stop() override</div><div class="ttdoc">Stop measuring. </div><div class="ttdef"><b>Definition:</b> <a href="_p_m_u_counter_8cpp_source.xhtml#l00043">PMUCounter.cpp:43</a></div></div>
175 <div class="ttc" id="classarm__compute_1_1test_1_1framework_1_1_p_m_u_counter_xhtml"><div class="ttname"><a href="classarm__compute_1_1test_1_1framework_1_1_p_m_u_counter.xhtml">arm_compute::test::framework::PMUCounter</a></div><div class="ttdoc">Implementation of an instrument to count CPU cycles. </div><div class="ttdef"><b>Definition:</b> <a href="_p_m_u_counter_8h_source.xhtml#l00037">PMUCounter.h:37</a></div></div>
176 <div class="ttc" id="classarm__compute_1_1test_1_1framework_1_1_p_m_u_counter_xhtml_a501ef37fef441a0a6a8ea8b8e30a7181"><div class="ttname"><a href="classarm__compute_1_1test_1_1framework_1_1_p_m_u_counter.xhtml#a501ef37fef441a0a6a8ea8b8e30a7181">arm_compute::test::framework::PMUCounter::id</a></div><div class="ttdeci">std::string id() const override</div><div class="ttdoc">Identifier for the instrument. </div><div class="ttdef"><b>Definition:</b> <a href="_p_m_u_counter_8cpp_source.xhtml#l00032">PMUCounter.cpp:32</a></div></div>
177 <div class="ttc" id="classarm__compute_1_1test_1_1framework_1_1_instrument_xhtml"><div class="ttname"><a href="classarm__compute_1_1test_1_1framework_1_1_instrument.xhtml">arm_compute::test::framework::Instrument</a></div><div class="ttdoc">Interface for classes that can be used to measure performance. </div><div class="ttdef"><b>Definition:</b> <a href="_instrument_8h_source.xhtml#l00041">Instrument.h:41</a></div></div>
178 <div class="ttc" id="classarm__compute_1_1test_1_1framework_1_1_p_m_u_counter_xhtml_a5d5d9ebd12cd3a7d268bc98a3fc7bf97"><div class="ttname"><a href="classarm__compute_1_1test_1_1framework_1_1_p_m_u_counter.xhtml#a5d5d9ebd12cd3a7d268bc98a3fc7bf97">arm_compute::test::framework::PMUCounter::start</a></div><div class="ttdeci">void start() override</div><div class="ttdoc">Start measuring. </div><div class="ttdef"><b>Definition:</b> <a href="_p_m_u_counter_8cpp_source.xhtml#l00037">PMUCounter.cpp:37</a></div></div>
179 <div class="ttc" id="classarm__compute_1_1test_1_1framework_1_1_instrument_xhtml_afc7df496e6026b91c3f48da6821c86a9"><div class="ttname"><a href="classarm__compute_1_1test_1_1framework_1_1_instrument.xhtml#afc7df496e6026b91c3f48da6821c86a9">arm_compute::test::framework::Instrument::MeasurementsMap</a></div><div class="ttdeci">std::map< std::string, Measurement > MeasurementsMap</div><div class="ttdef"><b>Definition:</b> <a href="_instrument_8h_source.xhtml#l00067">Instrument.h:67</a></div></div>
180 <div class="ttc" id="_instrument_8h_xhtml"><div class="ttname"><a href="_instrument_8h.xhtml">Instrument.h</a></div></div>
181 </div><!-- fragment --></div><!-- contents -->
182 </div><!-- doc-content -->
183 <!-- start footer part -->
184 <div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
186 <li class="navelem"><a class="el" href="dir_3b4cc335dce0408d77b688e575522aa5.xhtml">tests</a></li><li class="navelem"><a class="el" href="dir_2dd0e1a78595595cf02ec0d9123d5f3a.xhtml">framework</a></li><li class="navelem"><a class="el" href="dir_4ed310e4362bed366d89846820e9a88b.xhtml">instruments</a></li><li class="navelem"><a class="el" href="_p_m_u_counter_8h.xhtml">PMUCounter.h</a></li>
187 <li class="footer">Generated on Thu Oct 12 2017 14:26:34 for Compute Library by
188 <a href="http://www.doxygen.org/index.html">
189 <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.6 </li>