EVOLUTION-MANAGER
Edit File: profiler_8h_source.html
<!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 1.8.5"/> <title>GEOS: profiler.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 style="padding-left: 0.5em;"> <div id="projectname">GEOS  <span id="projectnumber">3.5.0</span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.5 --> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> </ul> </div> <div id="navrow2" class="tabs2"> <ul class="tablist"> <li><a href="files.html"><span>File List</span></a></li> </ul> </div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="dir_78009f08da3e03d86b70776dcc463e92.html">include</a></li><li class="navelem"><a class="el" href="dir_40c9e98f0599f998dfc16f8b0ec4bf37.html">geos</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="headertitle"> <div class="title">profiler.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"> *</span></div> <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * GEOS - Geometry Engine Open Source</span></div> <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * http://geos.osgeo.org</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> <span class="comment"> * Copyright (C) 2001-2002 Vivid Solutions Inc.</span></div> <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> *</span></div> <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * This is free software; you can redistribute and/or modify it under</span></div> <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * the terms of the GNU Lesser General Public Licence as published</span></div> <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * by the Free Software Foundation. </span></div> <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * See the COPYING file for more information.</span></div> <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> *</span></div> <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> **********************************************************************/</span></div> <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div> <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#ifndef GEOS_PROFILER_H</span></div> <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor"></span><span class="preprocessor">#define GEOS_PROFILER_H</span></div> <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <stdlib.h></span> </div> <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <geos/export.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="comment">/* For MingW builds with __STRICT_ANSI__ (-ansi) */</span></div> <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#if defined(__MINGW32__) && !defined(__MINGW64_VERSION_MAJOR)</span></div> <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor"></span><span class="comment">/* Allow us to check for presence of gettimeofday in MingW */</span> </div> <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <config.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 <sys/time.h></span></div> <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div> <div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="keyword">extern</span> _CRTIMP <span class="keywordtype">void</span> __cdecl _tzset (<span class="keywordtype">void</span>);</div> <div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  __MINGW_IMPORT <span class="keywordtype">int</span> _daylight;</div> <div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  __MINGW_IMPORT <span class="keywordtype">long</span> _timezone;</div> <div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  __MINGW_IMPORT <span class="keywordtype">char</span> *_tzname[2];</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> <span class="preprocessor">#endif</span></div> <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor"></span> </div> <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#if defined(_MSC_VER) || defined(__MINGW32__) && !defined(HAVE_GETTIMEOFDAY) && !defined(__MINGW64_VERSION_MAJOR)</span></div> <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor"></span><span class="preprocessor">#include <geos/timeval.h></span></div> <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#else</span></div> <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor"></span><span class="preprocessor">#include <sys/time.h></span></div> <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#endif</span></div> <div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#include <map></span></div> <div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#include <memory></span></div> <div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#include <iostream></span></div> <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#include <string></span></div> <div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#include <vector></span></div> <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div> <div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#ifndef PROFILE</span></div> <div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor"></span><span class="preprocessor">#define PROFILE 0</span></div> <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div> <div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#ifdef _MSC_VER</span></div> <div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor"></span><span class="preprocessor">#pragma warning(push)</span></div> <div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor"></span><span class="preprocessor">#pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class</span></div> <div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div> <div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="keyword">namespace </span>geos {</div> <div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="keyword">namespace </span>util {</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> </div> <div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="comment">/*</span></div> <div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="comment"> * \class Profile utils.h geos.h</span></div> <div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="comment"> *</span></div> <div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="comment"> * \brief Profile statistics</span></div> <div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="comment"> */</span></div> <div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="keyword">class </span>GEOS_DLL Profile {</div> <div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="keyword">public</span>:</div> <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  Profile(std::string name);</div> <div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div> <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  ~Profile();</div> <div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div> <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordtype">void</span> start() {</div> <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  gettimeofday(&starttime, NULL);</div> <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  }</div> <div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div> <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordtype">void</span> stop()</div> <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  {</div> <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  gettimeofday(&stoptime, NULL);</div> <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordtype">double</span> elapsed = 1000000*(stoptime.tv_sec-starttime.tv_sec)+</div> <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  (stoptime.tv_usec-starttime.tv_usec);</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>  timings.push_back(elapsed);</div> <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  totaltime += elapsed;</div> <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">if</span> ( timings.size() == 1 ) max = min = elapsed;</div> <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">else</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>  <span class="keywordflow">if</span> ( elapsed > max ) max = elapsed;</div> <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">if</span> ( elapsed < min ) min = elapsed;</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>  avg = totaltime / timings.size();</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> </div> <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordtype">double</span> getMax() <span class="keyword">const</span>;</div> <div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div> <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordtype">double</span> getMin() <span class="keyword">const</span>;</div> <div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div> <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordtype">double</span> getTot() <span class="keyword">const</span>;</div> <div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div> <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordtype">double</span> getAvg() <span class="keyword">const</span>;</div> <div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div> <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordtype">size_t</span> getNumTimings() <span class="keyword">const</span>;</div> <div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div> <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  std::string name;</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="keyword">private</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>  <span class="comment">/* \brief current start and stop times */</span></div> <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keyword">struct </span>timeval starttime, stoptime;</div> <div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div> <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="comment">/* \brief actual times */</span></div> <div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  std::vector<double> timings;</div> <div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div> <div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="comment">/* \brief total time */</span></div> <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordtype">double</span> totaltime;</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="comment">/* \brief max time */</span></div> <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordtype">double</span> max;</div> <div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div> <div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="comment">/* \brief max time */</span></div> <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordtype">double</span> min;</div> <div class="line"><a name="l00132"></a><span class="lineno"> 132</span> </div> <div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="comment">/* \brief max time */</span></div> <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordtype">double</span> avg;</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> };</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> <span class="comment">/*</span></div> <div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="comment"> * \class Profiler utils.h geos.h</span></div> <div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="comment"> *</span></div> <div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="comment"> * \brief Profiling class</span></div> <div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="comment"> *</span></div> <div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="comment"> */</span></div> <div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="keyword">class </span>GEOS_DLL Profiler {</div> <div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div> <div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="keyword">public</span>:</div> <div class="line"><a name="l00147"></a><span class="lineno"> 147</span> </div> <div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  Profiler();</div> <div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  ~Profiler();</div> <div class="line"><a name="l00150"></a><span class="lineno"> 150</span> </div> <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keyword">static</span> Profiler *instance(<span class="keywordtype">void</span>);</div> <div class="line"><a name="l00157"></a><span class="lineno"> 157</span> </div> <div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordtype">void</span> start(std::string name);</div> <div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div> <div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordtype">void</span> stop(std::string name);</div> <div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div> <div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  Profile *<span class="keyword">get</span>(std::string name);</div> <div class="line"><a name="l00174"></a><span class="lineno"> 174</span> </div> <div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  std::map<std::string, Profile *> profs;</div> <div class="line"><a name="l00176"></a><span class="lineno"> 176</span> };</div> <div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div> <div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div> <div class="line"><a name="l00180"></a><span class="lineno"> 180</span> std::ostream& operator<< (std::ostream& os, <span class="keyword">const</span> Profile&);</div> <div class="line"><a name="l00181"></a><span class="lineno"> 181</span> </div> <div class="line"><a name="l00183"></a><span class="lineno"> 183</span> std::ostream& operator<< (std::ostream& os, <span class="keyword">const</span> Profiler&);</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="comment">// namespace geos::util</span></div> <div class="line"><a name="l00186"></a><span class="lineno"> 186</span> } <span class="comment">// namespace geos</span></div> <div class="line"><a name="l00187"></a><span class="lineno"> 187</span> </div> <div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="preprocessor">#ifdef _MSC_VER</span></div> <div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="preprocessor"></span><span class="preprocessor">#pragma warning(pop)</span></div> <div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div> <div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="preprocessor">#endif // ndef GEOS_PROFILER_H</span></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> 1.8.5 </small></address> </body> 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