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<a href="bmtimer_8h.html">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="preprocessor">#ifndef BMTIMER__H__INCLUDED__</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define BMTIMER__H__INCLUDED__</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">Copyright(c) 2002-2017 Anatoliy Kuznetsov(anatoliy_kuznetsov at yahoo.com)</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">Licensed under the Apache License, Version 2.0 (the "License");</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">you may not use this file except in compliance with the License.</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">You may obtain a copy of the License at</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"></span> </div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"></span> </div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">Unless required by applicable law or agreed to in writing, software</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">distributed under the License is distributed on an "AS IS" BASIS,</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">See the License for the specific language governing permissions and</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">limitations under the License.</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"></span> </div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">For more information please visit: http://bitmagic.io</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"></span> </div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">/*! \file bmtimer.h</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> \brief Timing utilities for benchmarking (internal)</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  </div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <iostream></span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <iomanip></span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <string></span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <map></span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <chrono></span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  </div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">namespace </span><a class="code" href="namespacebm.html">bm</a></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> {</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  </div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"></span> </div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment">/// Utility class to collect performance measurements and statistics.</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment">///</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment">/// @internal</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment">///</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="classbm_1_1chrono__taker.html"> 39</a></span> <span class="comment"></span><span class="keyword">class </span><a class="code" href="classbm_1_1chrono__taker.html">chrono_taker</a></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> {</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">public</span>:<span class="comment"></span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment"> /// collected statistics</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment"> ///</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="structbm_1_1chrono__taker_1_1statistics.html"> 44</a></span> <span class="comment"></span> <span class="keyword">struct </span><a class="code" href="structbm_1_1chrono__taker_1_1statistics.html">statistics</a></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  {</div>
<div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="structbm_1_1chrono__taker_1_1statistics.html#a85666dd2f8af942f1c4f95a743f8ca20"> 46</a></span>  std::chrono::duration<double, std::milli> <a class="code" href="structbm_1_1chrono__taker_1_1statistics.html#a85666dd2f8af942f1c4f95a743f8ca20">duration</a>;</div>
<div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="structbm_1_1chrono__taker_1_1statistics.html#a3a6351829bce4517147a0014f58d2af8"> 47</a></span>  <span class="keywordtype">unsigned</span> <a class="code" href="structbm_1_1chrono__taker_1_1statistics.html#a3a6351829bce4517147a0014f58d2af8">repeats</a>;</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  </div>
<div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="structbm_1_1chrono__taker_1_1statistics.html#ae138976281776ae87bd7cf2c97da8c01"> 49</a></span>  <a class="code" href="structbm_1_1chrono__taker_1_1statistics.html#ae138976281776ae87bd7cf2c97da8c01">statistics</a>() : <a class="code" href="structbm_1_1chrono__taker_1_1statistics.html#a85666dd2f8af942f1c4f95a743f8ca20">duration</a>(0), <a class="code" href="structbm_1_1chrono__taker_1_1statistics.html#a3a6351829bce4517147a0014f58d2af8">repeats</a>(1) {}</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  </div>
<div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="structbm_1_1chrono__taker_1_1statistics.html#ae6d0811b31e38261a9a4c17ba5972664"> 51</a></span>  <a class="code" href="structbm_1_1chrono__taker_1_1statistics.html#ae6d0811b31e38261a9a4c17ba5972664">statistics</a>(std::chrono::duration<double, std::milli> d, <span class="keywordtype">unsigned</span> r)</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  : <a class="code" href="structbm_1_1chrono__taker_1_1statistics.html#a85666dd2f8af942f1c4f95a743f8ca20">duration</a>(d), <a class="code" href="structbm_1_1chrono__taker_1_1statistics.html#a3a6351829bce4517147a0014f58d2af8">repeats</a>(r)</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  {}</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>  </div>
<div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="classbm_1_1chrono__taker.html#a9a41e5f2fe48ba472fd77a1dbd86457d"> 56</a></span>  <span class="keyword">enum</span> <a class="code" href="classbm_1_1chrono__taker.html#a9a41e5f2fe48ba472fd77a1dbd86457d">format</a></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  {</div>
<div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="classbm_1_1chrono__taker.html#a9a41e5f2fe48ba472fd77a1dbd86457da82bf0167445f7cec0bb401145e8b0a5d"> 58</a></span>  <a class="code" href="classbm_1_1chrono__taker.html#a9a41e5f2fe48ba472fd77a1dbd86457da82bf0167445f7cec0bb401145e8b0a5d">ct_time</a> = 0,</div>
<div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="classbm_1_1chrono__taker.html#a9a41e5f2fe48ba472fd77a1dbd86457dad530ca7863ce7e60f4fa221e1dfa64a2"> 59</a></span>  <a class="code" href="classbm_1_1chrono__taker.html#a9a41e5f2fe48ba472fd77a1dbd86457dad530ca7863ce7e60f4fa221e1dfa64a2">ct_ops_per_sec</a>,</div>
<div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="classbm_1_1chrono__taker.html#a9a41e5f2fe48ba472fd77a1dbd86457da86a293fae2205928a132bdf4e1b69996"> 60</a></span>  <a class="code" href="classbm_1_1chrono__taker.html#a9a41e5f2fe48ba472fd77a1dbd86457da86a293fae2205928a132bdf4e1b69996">ct_all</a></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  };</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="comment"></span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="comment"> /// test name to duration map</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="comment"> ///</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="classbm_1_1chrono__taker.html#add1676592117ed0eaa2fa6279a71b46a"> 65</a></span> <span class="comment"></span> <span class="keyword">typedef</span> std::map<std::string, statistics > <a class="code" href="classbm_1_1chrono__taker.html#add1676592117ed0eaa2fa6279a71b46a">duration_map_type</a>;</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  </div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="classbm_1_1chrono__taker.html#ac8507653169da5e1a47d2efa05a189f7"> 68</a></span>  <a class="code" href="classbm_1_1chrono__taker.html#ac8507653169da5e1a47d2efa05a189f7">chrono_taker</a>(<span class="keyword">const</span> std::string name,</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordtype">unsigned</span> <a class="code" href="xsample06_8cpp.html#a8746daf93f54845307d786389e3bd9dc">repeats</a> = 1,</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <a class="code" href="classbm_1_1chrono__taker.html#add1676592117ed0eaa2fa6279a71b46a">duration_map_type</a>* dmap = 0)</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  : <a class="code" href="classbm_1_1chrono__taker.html#a276e100c80b238b81ec503b0c8c6a029">name_</a>(name),</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <a class="code" href="classbm_1_1chrono__taker.html#aa506db12d1607cd0672d98b1961ff1a2">repeats_</a>(<a class="code" href="xsample06_8cpp.html#a8746daf93f54845307d786389e3bd9dc">repeats</a>),</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <a class="code" href="classbm_1_1chrono__taker.html#a3a44e58c95eb5f26e9be0e36fb4f8303">dmap_</a>(dmap),</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <a class="code" href="classbm_1_1chrono__taker.html#ab8b6c777ba820fbbf9553db07afb0cde">is_stopped_</a>(false)</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>  <a class="code" href="classbm_1_1chrono__taker.html#a01bf534b8d9b5c552525def661a7cba7">start_</a> = std::chrono::steady_clock::now();</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="l00079"></a><span class="lineno"><a class="line" href="classbm_1_1chrono__taker.html#a16e53456b0379a7c868c0ba867a97fc1"> 79</a></span>  <a class="code" href="classbm_1_1chrono__taker.html#a16e53456b0379a7c868c0ba867a97fc1">~chrono_taker</a>()</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>  <span class="keywordflow">try</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  {</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">if</span> (!<a class="code" href="classbm_1_1chrono__taker.html#ab8b6c777ba820fbbf9553db07afb0cde">is_stopped_</a>)</div>
<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>  <a class="code" href="classbm_1_1chrono__taker.html#a5ba05315d3c6c03737162593b049430d">stop</a>();</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>  }</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">catch</span>(...)</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  {}</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  }</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  </div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  </div>
<div class="line"><a name="l00093"></a><span class="lineno"><a class="line" href="classbm_1_1chrono__taker.html#a5ba05315d3c6c03737162593b049430d"> 93</a></span>  <span class="keywordtype">void</span> <a class="code" href="classbm_1_1chrono__taker.html#a5ba05315d3c6c03737162593b049430d">stop</a>(<span class="keywordtype">bool</span> silent=<span class="keyword">false</span>)</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  {</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <a class="code" href="classbm_1_1chrono__taker.html#ae0b837a6ee00a0464de0b2d6e13b2481">finish_</a> = std::chrono::steady_clock::now();</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keyword">auto</span> diff = <a class="code" href="classbm_1_1chrono__taker.html#ae0b837a6ee00a0464de0b2d6e13b2481">finish_</a> - <a class="code" href="classbm_1_1chrono__taker.html#a01bf534b8d9b5c552525def661a7cba7">start_</a>;</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">if</span> (<a class="code" href="classbm_1_1chrono__taker.html#a3a44e58c95eb5f26e9be0e36fb4f8303">dmap_</a>)</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>  <a class="code" href="structbm_1_1chrono__taker_1_1statistics.html">statistics</a> st(diff, <a class="code" href="classbm_1_1chrono__taker.html#aa506db12d1607cd0672d98b1961ff1a2">repeats_</a>);</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  duration_map_type::iterator it = <a class="code" href="classbm_1_1chrono__taker.html#a3a44e58c95eb5f26e9be0e36fb4f8303">dmap_</a>->find(<a class="code" href="classbm_1_1chrono__taker.html#a276e100c80b238b81ec503b0c8c6a029">name_</a>);</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">if</span> (it == <a class="code" href="classbm_1_1chrono__taker.html#a3a44e58c95eb5f26e9be0e36fb4f8303">dmap_</a>->end())</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  {</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  (*dmap_)[<a class="code" href="classbm_1_1chrono__taker.html#a276e100c80b238b81ec503b0c8c6a029">name_</a>] = st;</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>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  {</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  it->second.<a class="code" href="structbm_1_1chrono__taker_1_1statistics.html#a3a6351829bce4517147a0014f58d2af8">repeats</a>++;</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  it->second.duration += st.<a class="code" href="structbm_1_1chrono__taker_1_1statistics.html#a85666dd2f8af942f1c4f95a743f8ca20">duration</a>;</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">else</span> <span class="comment">// report the measurements</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  {</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">if</span> (!silent)</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  std::cout << <a class="code" href="classbm_1_1chrono__taker.html#a276e100c80b238b81ec503b0c8c6a029">name_</a> << <span class="stringliteral">": "</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  << std::chrono::duration <double, std::milli> (diff).count()</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  << std::endl;</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>  <a class="code" href="classbm_1_1chrono__taker.html#ab8b6c777ba820fbbf9553db07afb0cde">is_stopped_</a> = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  }</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  </div>
<div class="line"><a name="l00121"></a><span class="lineno"><a class="line" href="classbm_1_1chrono__taker.html#a5b4dcfaed5a8adaab6716c03d1a47089"> 121</a></span>  <span class="keywordtype">void</span> <a class="code" href="classbm_1_1chrono__taker.html#a5b4dcfaed5a8adaab6716c03d1a47089">add_repeats</a>(<span class="keywordtype">unsigned</span> inc)</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  {</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <a class="code" href="classbm_1_1chrono__taker.html#aa506db12d1607cd0672d98b1961ff1a2">repeats_</a> += inc;</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</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"><a class="line" href="classbm_1_1chrono__taker.html#a30b45453d952d14afe56c29087970899"> 127</a></span>  <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classbm_1_1chrono__taker.html#a30b45453d952d14afe56c29087970899">print_duration_map</a>(<span class="keyword">const</span> <a class="code" href="classbm_1_1chrono__taker.html#add1676592117ed0eaa2fa6279a71b46a">duration_map_type</a>& dmap, <a class="code" href="classbm_1_1chrono__taker.html#a9a41e5f2fe48ba472fd77a1dbd86457d">format</a> fmt = <a class="code" href="classbm_1_1chrono__taker.html#a9a41e5f2fe48ba472fd77a1dbd86457da82bf0167445f7cec0bb401145e8b0a5d">ct_time</a>)</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  {</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  duration_map_type::const_iterator it = dmap.begin();</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  duration_map_type::const_iterator it_end = dmap.end();</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  </div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">for</span> ( ;it != it_end; ++it)</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  {</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keyword">const</span> <a class="code" href="structbm_1_1chrono__taker_1_1statistics.html">chrono_taker::statistics</a>& st = it->second;</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <a class="code" href="classbm_1_1chrono__taker.html#a9a41e5f2fe48ba472fd77a1dbd86457d">format</a> f;</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordflow">if</span> (st.<a class="code" href="structbm_1_1chrono__taker_1_1statistics.html#a3a6351829bce4517147a0014f58d2af8">repeats</a> <= 1)</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  f = <a class="code" href="classbm_1_1chrono__taker.html#a9a41e5f2fe48ba472fd77a1dbd86457da82bf0167445f7cec0bb401145e8b0a5d">ct_time</a>;</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  f = fmt;</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  </div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">switch</span> (f)</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  {</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordflow">case</span> <a class="code" href="classbm_1_1chrono__taker.html#a9a41e5f2fe48ba472fd77a1dbd86457da82bf0167445f7cec0bb401145e8b0a5d">ct_time</a>:</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  print_time:</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">auto</span> ms = it->second.duration.count();</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordflow">if</span> (ms > 1000)</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  {</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordtype">double</span> sec = ms / 1000;</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  std::cout << it->first << <span class="stringliteral">"; "</span> << std::setprecision(4) << sec << <span class="stringliteral">" sec"</span> << std::endl;</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  }</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  std::cout << it->first << <span class="stringliteral">"; "</span> << it->second.duration.count() << <span class="stringliteral">" ms"</span> << std::endl;</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  }</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">case</span> <a class="code" href="classbm_1_1chrono__taker.html#a9a41e5f2fe48ba472fd77a1dbd86457dad530ca7863ce7e60f4fa221e1dfa64a2">ct_ops_per_sec</a>:</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  {</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordtype">unsigned</span> iops = (unsigned)((<span class="keywordtype">double</span>)st.<a class="code" href="structbm_1_1chrono__taker_1_1statistics.html#a3a6351829bce4517147a0014f58d2af8">repeats</a> / (double)it->second.duration.count()) * 1000;</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">if</span> (iops)</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  {</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  std::cout << it->first << <span class="stringliteral">"; "</span> << iops << <span class="stringliteral">" ops/sec"</span> << std::endl;</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  }</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  {</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordtype">double</span> ops = ((double)st.<a class="code" href="structbm_1_1chrono__taker_1_1statistics.html#a3a6351829bce4517147a0014f58d2af8">repeats</a> / (<span class="keywordtype">double</span>)it->second.duration.count()) * 1000;</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  std::cout << it->first << <span class="stringliteral">"; "</span> << std::setprecision(4) << ops << <span class="stringliteral">" ops/sec"</span> << std::endl;</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  }</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  }</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordflow">case</span> <a class="code" href="classbm_1_1chrono__taker.html#a9a41e5f2fe48ba472fd77a1dbd86457da86a293fae2205928a132bdf4e1b69996">ct_all</a>:</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  {</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">if</span> (st.<a class="code" href="structbm_1_1chrono__taker_1_1statistics.html#a3a6351829bce4517147a0014f58d2af8">repeats</a> <= 1)</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  {</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">goto</span> print_time;</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  }</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordtype">unsigned</span> iops = (unsigned)((<span class="keywordtype">double</span>)st.<a class="code" href="structbm_1_1chrono__taker_1_1statistics.html#a3a6351829bce4517147a0014f58d2af8">repeats</a> / (double)it->second.duration.count()) * 1000;</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordflow">if</span> (iops)</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  {</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  std::cout << it->first << <span class="stringliteral">"; "</span> << iops << <span class="stringliteral">" ops/sec; "</span></div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  << std::setprecision(4) << it->second.duration.count() << <span class="stringliteral">" ms"</span> << std::endl;</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  }</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  {</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordtype">double</span> sec = double(it->second.duration.count()) / 1000;</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  </div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordtype">double</span> ops = ((double)st.<a class="code" href="structbm_1_1chrono__taker_1_1statistics.html#a3a6351829bce4517147a0014f58d2af8">repeats</a> / (<span class="keywordtype">double</span>)it->second.duration.count()) * 1000;</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  std::cout << it->first << <span class="stringliteral">"; "</span> << std::setprecision(4) << ops << <span class="stringliteral">" ops/sec; "</span></div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  << std::setprecision(4) << sec << <span class="stringliteral">" sec."</span> << std::endl;</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  }</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  }</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  </div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  }</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  } <span class="comment">// for</span></div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  }</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  </div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  </div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <a class="code" href="classbm_1_1chrono__taker.html#ac8507653169da5e1a47d2efa05a189f7">chrono_taker</a>(<span class="keyword">const</span> <a class="code" href="classbm_1_1chrono__taker.html">chrono_taker</a>&) = <span class="keyword">delete</span>;</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <a class="code" href="classbm_1_1chrono__taker.html">chrono_taker</a> & <a class="code" href="classbm_1_1chrono__taker.html#a20d9a7ac20f8c3a3b9532f538b5b849b">operator=</a>(<span class="keyword">const</span> <a class="code" href="classbm_1_1chrono__taker.html">chrono_taker</a>) = <span class="keyword">delete</span>;</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  </div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00204"></a><span class="lineno"><a class="line" href="classbm_1_1chrono__taker.html#a276e100c80b238b81ec503b0c8c6a029"> 204</a></span>  std::string <a class="code" href="classbm_1_1chrono__taker.html#a276e100c80b238b81ec503b0c8c6a029">name_</a>;</div>
<div class="line"><a name="l00205"></a><span class="lineno"><a class="line" href="classbm_1_1chrono__taker.html#a01bf534b8d9b5c552525def661a7cba7"> 205</a></span>  std::chrono::time_point<std::chrono::steady_clock> <a class="code" href="classbm_1_1chrono__taker.html#a01bf534b8d9b5c552525def661a7cba7">start_</a>;</div>
<div class="line"><a name="l00206"></a><span class="lineno"><a class="line" href="classbm_1_1chrono__taker.html#ae0b837a6ee00a0464de0b2d6e13b2481"> 206</a></span>  std::chrono::time_point<std::chrono::steady_clock> <a class="code" href="classbm_1_1chrono__taker.html#ae0b837a6ee00a0464de0b2d6e13b2481">finish_</a>;</div>
<div class="line"><a name="l00207"></a><span class="lineno"><a class="line" href="classbm_1_1chrono__taker.html#aa506db12d1607cd0672d98b1961ff1a2"> 207</a></span>  <span class="keywordtype">unsigned</span> <a class="code" href="classbm_1_1chrono__taker.html#aa506db12d1607cd0672d98b1961ff1a2">repeats_</a>;</div>
<div class="line"><a name="l00208"></a><span class="lineno"><a class="line" href="classbm_1_1chrono__taker.html#a3a44e58c95eb5f26e9be0e36fb4f8303"> 208</a></span>  <a class="code" href="classbm_1_1chrono__taker.html#add1676592117ed0eaa2fa6279a71b46a">duration_map_type</a>* <a class="code" href="classbm_1_1chrono__taker.html#a3a44e58c95eb5f26e9be0e36fb4f8303">dmap_</a>;</div>
<div class="line"><a name="l00209"></a><span class="lineno"><a class="line" href="classbm_1_1chrono__taker.html#ab8b6c777ba820fbbf9553db07afb0cde"> 209</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classbm_1_1chrono__taker.html#ab8b6c777ba820fbbf9553db07afb0cde">is_stopped_</a>;</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> };</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  </div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  </div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span> } <span class="comment">// namespace</span></div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  </div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="preprocessor">#endif</span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="aclassbm_1_1chrono__taker_html_ae0b837a6ee00a0464de0b2d6e13b2481"><div class="ttname"><a href="classbm_1_1chrono__taker.html#ae0b837a6ee00a0464de0b2d6e13b2481">bm::chrono_taker::finish_</a></div><div class="ttdeci">std::chrono::time_point< std::chrono::steady_clock > finish_</div><div class="ttdef"><b>Definition:</b> <a href="bmtimer_8h_source.html#l00206">bmtimer.h:206</a></div></div>
<div class="ttc" id="aclassbm_1_1chrono__taker_html"><div class="ttname"><a href="classbm_1_1chrono__taker.html">bm::chrono_taker</a></div><div class="ttdoc">Utility class to collect performance measurements and statistics.</div><div class="ttdef"><b>Definition:</b> <a href="bmtimer_8h_source.html#l00039">bmtimer.h:39</a></div></div>
<div class="ttc" id="aclassbm_1_1chrono__taker_html_a9a41e5f2fe48ba472fd77a1dbd86457d"><div class="ttname"><a href="classbm_1_1chrono__taker.html#a9a41e5f2fe48ba472fd77a1dbd86457d">bm::chrono_taker::format</a></div><div class="ttdeci">format</div><div class="ttdef"><b>Definition:</b> <a href="bmtimer_8h_source.html#l00056">bmtimer.h:56</a></div></div>
<div class="ttc" id="aclassbm_1_1chrono__taker_html_a01bf534b8d9b5c552525def661a7cba7"><div class="ttname"><a href="classbm_1_1chrono__taker.html#a01bf534b8d9b5c552525def661a7cba7">bm::chrono_taker::start_</a></div><div class="ttdeci">std::chrono::time_point< std::chrono::steady_clock > start_</div><div class="ttdef"><b>Definition:</b> <a href="bmtimer_8h_source.html#l00205">bmtimer.h:205</a></div></div>
<div class="ttc" id="astructbm_1_1chrono__taker_1_1statistics_html_ae138976281776ae87bd7cf2c97da8c01"><div class="ttname"><a href="structbm_1_1chrono__taker_1_1statistics.html#ae138976281776ae87bd7cf2c97da8c01">bm::chrono_taker::statistics::statistics</a></div><div class="ttdeci">statistics()</div><div class="ttdef"><b>Definition:</b> <a href="bmtimer_8h_source.html#l00049">bmtimer.h:49</a></div></div>
<div class="ttc" id="aclassbm_1_1chrono__taker_html_ac8507653169da5e1a47d2efa05a189f7"><div class="ttname"><a href="classbm_1_1chrono__taker.html#ac8507653169da5e1a47d2efa05a189f7">bm::chrono_taker::chrono_taker</a></div><div class="ttdeci">chrono_taker(const std::string name, unsigned repeats=1, duration_map_type *dmap=0)</div><div class="ttdef"><b>Definition:</b> <a href="bmtimer_8h_source.html#l00068">bmtimer.h:68</a></div></div>
<div class="ttc" id="aclassbm_1_1chrono__taker_html_a276e100c80b238b81ec503b0c8c6a029"><div class="ttname"><a href="classbm_1_1chrono__taker.html#a276e100c80b238b81ec503b0c8c6a029">bm::chrono_taker::name_</a></div><div class="ttdeci">std::string name_</div><div class="ttdef"><b>Definition:</b> <a href="bmtimer_8h_source.html#l00204">bmtimer.h:204</a></div></div>
<div class="ttc" id="aclassbm_1_1chrono__taker_html_a9a41e5f2fe48ba472fd77a1dbd86457da82bf0167445f7cec0bb401145e8b0a5d"><div class="ttname"><a href="classbm_1_1chrono__taker.html#a9a41e5f2fe48ba472fd77a1dbd86457da82bf0167445f7cec0bb401145e8b0a5d">bm::chrono_taker::ct_time</a></div><div class="ttdeci">@ ct_time</div><div class="ttdef"><b>Definition:</b> <a href="bmtimer_8h_source.html#l00058">bmtimer.h:58</a></div></div>
<div class="ttc" id="astructbm_1_1chrono__taker_1_1statistics_html_ae6d0811b31e38261a9a4c17ba5972664"><div class="ttname"><a href="structbm_1_1chrono__taker_1_1statistics.html#ae6d0811b31e38261a9a4c17ba5972664">bm::chrono_taker::statistics::statistics</a></div><div class="ttdeci">statistics(std::chrono::duration< double, std::milli > d, unsigned r)</div><div class="ttdef"><b>Definition:</b> <a href="bmtimer_8h_source.html#l00051">bmtimer.h:51</a></div></div>
<div class="ttc" id="aclassbm_1_1chrono__taker_html_a9a41e5f2fe48ba472fd77a1dbd86457dad530ca7863ce7e60f4fa221e1dfa64a2"><div class="ttname"><a href="classbm_1_1chrono__taker.html#a9a41e5f2fe48ba472fd77a1dbd86457dad530ca7863ce7e60f4fa221e1dfa64a2">bm::chrono_taker::ct_ops_per_sec</a></div><div class="ttdeci">@ ct_ops_per_sec</div><div class="ttdef"><b>Definition:</b> <a href="bmtimer_8h_source.html#l00059">bmtimer.h:59</a></div></div>
<div class="ttc" id="aclassbm_1_1chrono__taker_html_a9a41e5f2fe48ba472fd77a1dbd86457da86a293fae2205928a132bdf4e1b69996"><div class="ttname"><a href="classbm_1_1chrono__taker.html#a9a41e5f2fe48ba472fd77a1dbd86457da86a293fae2205928a132bdf4e1b69996">bm::chrono_taker::ct_all</a></div><div class="ttdeci">@ ct_all</div><div class="ttdef"><b>Definition:</b> <a href="bmtimer_8h_source.html#l00060">bmtimer.h:60</a></div></div>
<div class="ttc" id="aclassbm_1_1chrono__taker_html_a16e53456b0379a7c868c0ba867a97fc1"><div class="ttname"><a href="classbm_1_1chrono__taker.html#a16e53456b0379a7c868c0ba867a97fc1">bm::chrono_taker::~chrono_taker</a></div><div class="ttdeci">~chrono_taker()</div><div class="ttdef"><b>Definition:</b> <a href="bmtimer_8h_source.html#l00079">bmtimer.h:79</a></div></div>
<div class="ttc" id="aclassbm_1_1chrono__taker_html_a3a44e58c95eb5f26e9be0e36fb4f8303"><div class="ttname"><a href="classbm_1_1chrono__taker.html#a3a44e58c95eb5f26e9be0e36fb4f8303">bm::chrono_taker::dmap_</a></div><div class="ttdeci">duration_map_type * dmap_</div><div class="ttdef"><b>Definition:</b> <a href="bmtimer_8h_source.html#l00208">bmtimer.h:208</a></div></div>
<div class="ttc" id="aclassbm_1_1chrono__taker_html_add1676592117ed0eaa2fa6279a71b46a"><div class="ttname"><a href="classbm_1_1chrono__taker.html#add1676592117ed0eaa2fa6279a71b46a">bm::chrono_taker::duration_map_type</a></div><div class="ttdeci">std::map< std::string, statistics > duration_map_type</div><div class="ttdoc">test name to duration map</div><div class="ttdef"><b>Definition:</b> <a href="bmtimer_8h_source.html#l00065">bmtimer.h:65</a></div></div>
<div class="ttc" id="aclassbm_1_1chrono__taker_html_a20d9a7ac20f8c3a3b9532f538b5b849b"><div class="ttname"><a href="classbm_1_1chrono__taker.html#a20d9a7ac20f8c3a3b9532f538b5b849b">bm::chrono_taker::operator=</a></div><div class="ttdeci">chrono_taker & operator=(const chrono_taker)=delete</div></div>
<div class="ttc" id="astructbm_1_1chrono__taker_1_1statistics_html_a3a6351829bce4517147a0014f58d2af8"><div class="ttname"><a href="structbm_1_1chrono__taker_1_1statistics.html#a3a6351829bce4517147a0014f58d2af8">bm::chrono_taker::statistics::repeats</a></div><div class="ttdeci">unsigned repeats</div><div class="ttdef"><b>Definition:</b> <a href="bmtimer_8h_source.html#l00047">bmtimer.h:47</a></div></div>
<div class="ttc" id="aclassbm_1_1chrono__taker_html_a30b45453d952d14afe56c29087970899"><div class="ttname"><a href="classbm_1_1chrono__taker.html#a30b45453d952d14afe56c29087970899">bm::chrono_taker::print_duration_map</a></div><div class="ttdeci">static void print_duration_map(const duration_map_type &dmap, format fmt=ct_time)</div><div class="ttdef"><b>Definition:</b> <a href="bmtimer_8h_source.html#l00127">bmtimer.h:127</a></div></div>
<div class="ttc" id="axsample06_8cpp_html_a8746daf93f54845307d786389e3bd9dc"><div class="ttname"><a href="xsample06_8cpp.html#a8746daf93f54845307d786389e3bd9dc">repeats</a></div><div class="ttdeci">const unsigned repeats</div><div class="ttdef"><b>Definition:</b> <a href="xsample06_8cpp_source.html#l00281">xsample06.cpp:281</a></div></div>
<div class="ttc" id="anamespacebm_html"><div class="ttname"><a href="namespacebm.html">bm</a></div><div class="ttdef"><b>Definition:</b> <a href="bm_8h_source.html#l00076">bm.h:76</a></div></div>
<div class="ttc" id="aclassbm_1_1chrono__taker_html_aa506db12d1607cd0672d98b1961ff1a2"><div class="ttname"><a href="classbm_1_1chrono__taker.html#aa506db12d1607cd0672d98b1961ff1a2">bm::chrono_taker::repeats_</a></div><div class="ttdeci">unsigned repeats_</div><div class="ttdef"><b>Definition:</b> <a href="bmtimer_8h_source.html#l00207">bmtimer.h:207</a></div></div>
<div class="ttc" id="aclassbm_1_1chrono__taker_html_a5b4dcfaed5a8adaab6716c03d1a47089"><div class="ttname"><a href="classbm_1_1chrono__taker.html#a5b4dcfaed5a8adaab6716c03d1a47089">bm::chrono_taker::add_repeats</a></div><div class="ttdeci">void add_repeats(unsigned inc)</div><div class="ttdef"><b>Definition:</b> <a href="bmtimer_8h_source.html#l00121">bmtimer.h:121</a></div></div>
<div class="ttc" id="astructbm_1_1chrono__taker_1_1statistics_html"><div class="ttname"><a href="structbm_1_1chrono__taker_1_1statistics.html">bm::chrono_taker::statistics</a></div><div class="ttdoc">collected statistics</div><div class="ttdef"><b>Definition:</b> <a href="bmtimer_8h_source.html#l00044">bmtimer.h:44</a></div></div>
<div class="ttc" id="aclassbm_1_1chrono__taker_html_ab8b6c777ba820fbbf9553db07afb0cde"><div class="ttname"><a href="classbm_1_1chrono__taker.html#ab8b6c777ba820fbbf9553db07afb0cde">bm::chrono_taker::is_stopped_</a></div><div class="ttdeci">bool is_stopped_</div><div class="ttdef"><b>Definition:</b> <a href="bmtimer_8h_source.html#l00209">bmtimer.h:209</a></div></div>
<div class="ttc" id="aclassbm_1_1chrono__taker_html_a5ba05315d3c6c03737162593b049430d"><div class="ttname"><a href="classbm_1_1chrono__taker.html#a5ba05315d3c6c03737162593b049430d">bm::chrono_taker::stop</a></div><div class="ttdeci">void stop(bool silent=false)</div><div class="ttdef"><b>Definition:</b> <a href="bmtimer_8h_source.html#l00093">bmtimer.h:93</a></div></div>
<div class="ttc" id="astructbm_1_1chrono__taker_1_1statistics_html_a85666dd2f8af942f1c4f95a743f8ca20"><div class="ttname"><a href="structbm_1_1chrono__taker_1_1statistics.html#a85666dd2f8af942f1c4f95a743f8ca20">bm::chrono_taker::statistics::duration</a></div><div class="ttdeci">std::chrono::duration< double, std::milli > duration</div><div class="ttdef"><b>Definition:</b> <a href="bmtimer_8h_source.html#l00046">bmtimer.h:46</a></div></div>
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