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doxygen="_cgi:http://www.nevrax.org/cgi-bin/nel-search.cgi" href="http://www.nevrax.org/cgi-bin/nel-search.cgi">Search</a> </center> +<hr><h1>hierarchical_timer.cpp</h1><a href="hierarchical__timer_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 +00007 <font class="comment">/* Copyright, 2000, 2001 Nevrax Ltd.</font> +00008 <font class="comment"> *</font> +00009 <font class="comment"> * This file is part of NEVRAX NeL Network Services.</font> +00010 <font class="comment"> * NEVRAX NeL Network Services is free software; you can redistribute it and/or modify</font> +00011 <font class="comment"> * it under the terms of the GNU General Public License as published by</font> +00012 <font class="comment"> * the Free Software Foundation; either version 2, or (at your option)</font> +00013 <font class="comment"> * any later version.</font> +00014 <font class="comment"></font> +00015 <font class="comment"> * NEVRAX NeL Network Services is distributed in the hope that it will be useful, but</font> +00016 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</font> +00017 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font> +00018 <font class="comment"> * General Public License for more details.</font> +00019 <font class="comment"></font> +00020 <font class="comment"> * You should have received a copy of the GNU General Public License</font> +00021 <font class="comment"> * along with NEVRAX NeL Network Services; see the file COPYING. If not, write to the</font> +00022 <font class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,</font> +00023 <font class="comment"> * MA 02111-1307, USA.</font> +00024 <font class="comment"> */</font> +00025 +00026 <font class="preprocessor">#include "<a class="code" href="stdmisc_8h.html">stdmisc.h</a>"</font> +00027 +00028 <font class="preprocessor">#include "<a class="code" href="hierarchical__timer_8h.html">nel/misc/hierarchical_timer.h</a>"</font> +00029 <font class="preprocessor">#include "<a class="code" href="common_8h.html">nel/misc/common.h</a>"</font> +00030 <font class="preprocessor">#include "<a class="code" href="debug_8h.html">nel/misc/debug.h</a>"</font> +00031 +00032 <font class="preprocessor">#ifdef NL_CPU_INTEL</font> +00033 <font class="preprocessor"></font><font class="preprocessor">#include "<a class="code" href="time__nl_8h.html">nel/misc/time_nl.h</a>"</font> +00034 <font class="preprocessor">#endif</font> +00035 <font class="preprocessor"></font> +00036 <font class="preprocessor">#include <map></font> +00037 +00038 <font class="keyword">namespace </font>NLMISC +00039 { +00040 +00041 +<a name="l00042"></a><a class="code" href="classNLMISC_1_1CSimpleClock.html#r0">00042</a> <font class="keywordtype">bool</font> CSimpleClock::_InitDone = <font class="keyword">false</font>; +<a name="l00043"></a><a class="code" href="classNLMISC_1_1CSimpleClock.html#r1">00043</a> uint64 CSimpleClock::_StartStopNumTicks = 0; +00044 +00045 +00046 <font class="comment">// root node for all execution paths</font> +<a name="l00047"></a><a class="code" href="classNLMISC_1_1CHTimer.html#r0">00047</a> CHTimer::CNode CHTimer::_RootNode; +<a name="l00048"></a><a class="code" href="classNLMISC_1_1CHTimer.html#r1">00048</a> CHTimer::CNode *CHTimer::_CurrNode = &_RootNode; +<a name="l00049"></a><a class="code" href="classNLMISC_1_1CHTimer.html#r3">00049</a> CSimpleClock CHTimer::_PreambuleClock; +00050 CHTimer CHTimer::_RootTimer(<font class="stringliteral">"root"</font>, <font class="keyword">true</font>); +<a name="l00051"></a><a class="code" href="classNLMISC_1_1CHTimer.html#r5">00051</a> <font class="keywordtype">bool</font> CHTimer::_Benching = <font class="keyword">false</font>; +<a name="l00052"></a><a class="code" href="classNLMISC_1_1CHTimer.html#r6">00052</a> <font class="keywordtype">bool</font> CHTimer::_BenchStartedOnce = <font class="keyword">false</font>; +<a name="l00053"></a><a class="code" href="classNLMISC_1_1CHTimer.html#r4">00053</a> <font class="keywordtype">double</font> CHTimer::_MsPerTick; +<a name="l00054"></a><a class="code" href="classNLMISC_1_1CHTimer.html#r7">00054</a> <font class="keywordtype">bool</font> CHTimer::_WantStandardDeviation = <font class="keyword">false</font>; +<a name="l00055"></a><a class="code" href="classNLMISC_1_1CHTimer.html#r8">00055</a> CHTimer *CHTimer::_CurrTimer = &_RootTimer; +00056 +00057 +00058 +00059 +00060 +00061 +00062 +00063 <font class="comment">//=================================================================</font> +<a name="l00064"></a><a class="code" href="classNLMISC_1_1CSimpleClock.html#d0">00064</a> <font class="keywordtype">void</font> CSimpleClock::init() +00065 { +00066 <font class="keywordflow">if</font> (_InitDone) <font class="keywordflow">return</font>; +00067 <font class="keyword">const</font> uint numSamples = 10000; +00068 +00069 <a class="code" href="classNLMISC_1_1CSimpleClock.html#a0">CSimpleClock</a> observedClock; +00070 <a class="code" href="classNLMISC_1_1CSimpleClock.html#a0">CSimpleClock</a> measuringClock; +00071 +00072 measuringClock.start(); +00073 <font class="keywordflow">for</font>(uint <a class="code" href="namespaceNLAISCRIPT.html#a20">l</a> = 0; <a class="code" href="namespaceNLAISCRIPT.html#a20">l</a> < numSamples; ++<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a>) +00074 { +00075 observedClock.start(); +00076 observedClock.stop(); +00077 } +00078 measuringClock.stop(); +00079 +00080 <a class="code" href="classNLMISC_1_1CSimpleClock.html#r1">_StartStopNumTicks</a> = (measuringClock.getNumTicks() >> 1) / numSamples; +00081 <a class="code" href="classNLMISC_1_1CSimpleClock.html#r0">_InitDone</a> = <font class="keyword">true</font>; +00082 } +00083 +00084 +00085 +00086 <font class="comment">//=================================================================</font> +00089 <font class="comment"></font><font class="comment">/*static void PerformStatistics(const std::vector<double> &values, double &standardDeviation)</font> +00090 <font class="comment">{</font> +00091 <font class="comment"> nlassert(!values.empty());</font> +00092 <font class="comment"> double total = 0; </font> +00093 <font class="comment"> double variance = 0;</font> +00094 <font class="comment"> uint k;</font> +00095 <font class="comment"> for(k = 0; k < values.size(); ++k)</font> +00096 <font class="comment"> {</font> +00097 <font class="comment"> total += (double) values[k]; </font> +00098 <font class="comment"> }</font> +00099 <font class="comment"> meanValue = total / values.size();</font> +00100 <font class="comment"> if (values.size() <= 1)</font> +00101 <font class="comment"> {</font> +00102 <font class="comment"> standardDeviation = 0.f;</font> +00103 <font class="comment"> return;</font> +00104 <font class="comment"> }</font> +00105 <font class="comment"> for(k = 0; k < values.size(); ++k)</font> +00106 <font class="comment"> {</font> +00107 <font class="comment"> variance += NLMISC::sqr((values[k] - meanValue));</font> +00108 <font class="comment"> }</font> +00109 <font class="comment"> standardDeviation = ::sqrt(variance / values.size() - 1);</font> +00110 <font class="comment">}*/</font> +00111 +00112 +00113 +00114 <font class="comment">//=================================================================</font> +<a name="l00115"></a><a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#a1">00115</a> CHTimer::CNode::~CNode() +00116 { +00117 <a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#a3">releaseSons</a>(); +00118 <font class="keywordflow">for</font>(uint k = 0; k < <a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m1">Sons</a>.size(); ++k) +00119 <font class="keyword">delete</font> <a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m1">Sons</a>[k]; +00120 } +00121 +00122 <font class="comment">//=================================================================</font> +<a name="l00123"></a><a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#a3">00123</a> <font class="keywordtype">void</font> CHTimer::CNode::releaseSons() +00124 { +00125 <font class="keywordflow">for</font>(uint k = 0; k < <a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m1">Sons</a>.size(); ++k) +00126 <font class="keyword">delete</font> <a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m1">Sons</a>[k]; +00127 <a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m1">Sons</a>.clear(); +00128 } +00129 +00130 <font class="comment">//=================================================================</font> +<a name="l00131"></a><a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#a5">00131</a> <font class="keywordtype">void</font> CHTimer::CNode::displayPath(CLog *log)<font class="keyword"> const</font> +00132 <font class="keyword"></font>{ +00133 std::string path; +00134 <a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#a6">getPath</a>(path); +00135 log->displayRawNL((<font class="stringliteral">"HTIMER: "</font> + path).c_str()); +00136 } +00137 +00138 <font class="comment">//=================================================================</font> +<a name="l00139"></a><a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#a6">00139</a> <font class="keywordtype">void</font> CHTimer::CNode::getPath(std::string &path)<font class="keyword"> const</font> +00140 <font class="keyword"></font>{ +00141 path.clear(); +00142 <font class="keyword">const</font> <a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#a0">CNode</a> *currNode = <font class="keyword">this</font>; +00143 <font class="keywordflow">do</font> +00144 { +00145 path = path.empty() ? currNode->Owner->getName() +00146 : currNode->Owner->getName() + std::string(<font class="stringliteral">"::"</font>) + path; +00147 currNode = currNode->Parent; +00148 } +00149 <font class="keywordflow">while</font> (currNode); +00150 } +00151 +00152 +00153 <font class="comment">//=================================================================</font> +<a name="l00154"></a><a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#a2">00154</a> uint CHTimer::CNode::getNumNodes()<font class="keyword"> const</font> +00155 <font class="keyword"></font>{ +00156 uint sum = 1; +00157 <font class="keywordflow">for</font>(uint k = 0; k < <a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m1">Sons</a>.size(); ++k) +00158 { +00159 sum += <a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m1">Sons</a>[k]->getNumNodes(); +00160 } +00161 <font class="keywordflow">return</font> sum; +00162 } +00163 +00164 +00165 <font class="comment">//=================================================================</font> +<a name="l00166"></a><a class="code" href="classNLMISC_1_1CHTimer.html#c0">00166</a> <font class="keywordtype">void</font> CHTimer::walkTreeToCurrent() +00167 { +00168 <font class="keywordflow">if</font> (_IsRoot) <font class="keywordflow">return</font>; +00169 <font class="keywordtype">bool</font> found = <font class="keyword">false</font>; +00170 <font class="keywordflow">for</font>(uint k = 0; k < <a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a>-><a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m1">Sons</a>.size(); ++k) +00171 { +00172 <font class="keywordflow">if</font> (<a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a>-><a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m1">Sons</a>[k]->Owner == <font class="keyword">this</font>) +00173 { +00174 <a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a> = <a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a>-><a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m1">Sons</a>[k]; +00175 found = <font class="keyword">true</font>; +00176 <font class="keywordflow">break</font>; +00177 } +00178 } +00179 <font class="keywordflow">if</font> (!found) +00180 { +00181 <font class="comment">// no node for this execution path : create a new one</font> +00182 <a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a>-><a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m1">Sons</a>.push_back(<font class="keyword">new</font> CNode(<font class="keyword">this</font>, <a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a>)); +00183 <a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a>-><a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m1">Sons</a>.back()->Parent = <a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a>; +00184 <a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a> = <a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a>-><a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m1">Sons</a>.back(); +00185 } +00186 } +00187 +00188 <font class="preprocessor">#ifdef NL_CPU_INTEL</font> +00189 <font class="preprocessor"></font><font class="comment">//=================================================================</font> +00190 uint64 CHTimer::getProcessorFrequency(<font class="keywordtype">bool</font> quick) +00191 { +00192 <font class="keyword">static</font> uint64 freq; +00193 <font class="keyword">static</font> <font class="keywordtype">bool</font> freqComputed = <font class="keyword">false</font>; +00194 <font class="keywordflow">if</font> (freqComputed) <font class="keywordflow">return</font> freq; +00195 +00196 <font class="keywordflow">if</font> (!quick) +00197 { +00198 <a class="code" href="namespaceNLMISC.html#a184">TTicks</a> bestNumTicks = 0; +00199 uint64 bestNumCycles; +00200 uint64 numCycles; +00201 <font class="keyword">const</font> uint numSamples = 5; +00202 <font class="keyword">const</font> uint numLoops = 50000000; +00203 +00204 <font class="keyword">volatile</font> uint k; <font class="comment">// prevent optimisation for the loop</font> +00205 <font class="keyword">volatile</font> dummy = 0; +00206 <font class="keywordflow">for</font>(uint <a class="code" href="namespaceNLAISCRIPT.html#a20">l</a> = 0; <a class="code" href="namespaceNLAISCRIPT.html#a20">l</a> < numSamples; ++<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a>) +00207 { +00208 <a class="code" href="namespaceNLMISC.html#a184">TTicks</a> startTick = <a class="code" href="classNLMISC_1_1CTime.html#d2">NLMISC::CTime::getPerformanceTime</a>(); +00209 uint64 startCycle = rdtsc(); +00210 uint dummy = 0; +00211 <font class="keywordflow">for</font>(k = 0; k < numLoops; ++k) +00212 { +00213 ++ dummy; +00214 } +00215 numCycles = rdtsc() - startCycle; +00216 <a class="code" href="namespaceNLMISC.html#a184">TTicks</a> numTicks = <a class="code" href="classNLMISC_1_1CTime.html#d2">NLMISC::CTime::getPerformanceTime</a>() - startTick; +00217 <font class="keywordflow">if</font> (numTicks > bestNumTicks) +00218 { +00219 bestNumTicks = numTicks; +00220 bestNumCycles = numCycles; +00221 } +00222 } +00223 freq = (uint64) ((double) bestNumCycles * 1 / CTime::ticksToSecond(bestNumTicks)); +00224 } +00225 <font class="keywordflow">else</font> +00226 { +00227 <a class="code" href="namespaceNLMISC.html#a184">TTicks</a> timeBefore = <a class="code" href="classNLMISC_1_1CTime.html#d2">NLMISC::CTime::getPerformanceTime</a>(); +00228 uint64 tickBefore = rdtsc(); +00229 <a class="code" href="namespaceNLMISC.html#a236">nlSleep</a> (100); +00230 <a class="code" href="namespaceNLMISC.html#a184">TTicks</a> timeAfter = <a class="code" href="classNLMISC_1_1CTime.html#d2">NLMISC::CTime::getPerformanceTime</a>(); +00231 <a class="code" href="namespaceNLMISC.html#a184">TTicks</a> tickAfter = rdtsc(); +00232 +00233 <font class="keywordtype">double</font> timeDelta = CTime::ticksToSecond(timeAfter - timeBefore); +00234 <a class="code" href="namespaceNLMISC.html#a184">TTicks</a> tickDelta = tickAfter - tickBefore; +00235 +00236 freq = (uint64) ((double)tickDelta / timeDelta); +00237 } +00238 +00239 <a class="code" href="debug_8h.html#a1">nlinfo</a> (<font class="stringliteral">"HTIMER: Processor frequency is %.0f MHz"</font>, (<font class="keywordtype">float</font>)freq/1000000.0); +00240 freqComputed = <font class="keyword">true</font>; +00241 <font class="keywordflow">return</font> freq; +00242 } +00243 <font class="preprocessor">#endif</font> +00244 <font class="preprocessor"></font> +00245 +00246 <font class="comment">//=================================================================</font> +<a name="l00247"></a><a class="code" href="classNLMISC_1_1CHTimer.html#d0">00247</a> <font class="keywordtype">void</font> CHTimer::startBench(<font class="keywordtype">bool</font> wantStandardDeviation <font class="comment">/*= false*/</font>, <font class="keywordtype">bool</font> quick) +00248 { +00249 <a class="code" href="debug_8h.html#a6">nlassert</a>(!<a class="code" href="classNLMISC_1_1CHTimer.html#r5">_Benching</a>) +00250 <a class="code" href="classNLMISC_1_1CHTimer.html#d9">clear</a>(); +00251 <a class="code" href="classNLMISC_1_1CHTimer.html#r5">_Benching</a> = <font class="keyword">true</font>; +00252 <a class="code" href="classNLMISC_1_1CHTimer.html#r6">_BenchStartedOnce</a> = <font class="keyword">true</font>; +00253 <a class="code" href="classNLMISC_1_1CHTimer.html#r0">_RootNode</a>.<a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m2">Owner</a> = &<a class="code" href="classNLMISC_1_1CHTimer.html#r2">_RootTimer</a>; +00254 <font class="preprocessor"># ifdef NL_CPU_INTEL</font> +00255 <font class="preprocessor"></font> <font class="keywordtype">double</font> freq = (double) getProcessorFrequency(quick); +00256 <a class="code" href="classNLMISC_1_1CHTimer.html#r4">_MsPerTick</a> = 1000 / (double) freq; +00257 <font class="preprocessor"># else</font> +00258 <font class="preprocessor"></font> <a class="code" href="classNLMISC_1_1CHTimer.html#r4">_MsPerTick</a> = CTime::ticksToSecond(1000); +00259 <font class="preprocessor"># endif</font> +00260 <font class="preprocessor"></font> CSimpleClock::init(); +00261 <a class="code" href="classNLMISC_1_1CHTimer.html#r0">_RootNode</a>.<a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m2">Owner</a> = &<a class="code" href="classNLMISC_1_1CHTimer.html#r2">_RootTimer</a>; +00262 <a class="code" href="classNLMISC_1_1CHTimer.html#r7">_WantStandardDeviation</a> = wantStandardDeviation; +00263 <a class="code" href="classNLMISC_1_1CHTimer.html#r2">_RootTimer</a>.before(); +00264 } +00265 +00266 <font class="comment">//=================================================================</font> +<a name="l00267"></a><a class="code" href="classNLMISC_1_1CHTimer.html#d3">00267</a> <font class="keywordtype">void</font> CHTimer::endBench() +00268 { +00269 <font class="keywordflow">if</font> (!<a class="code" href="classNLMISC_1_1CHTimer.html#r5">_Benching</a>) +00270 <font class="keywordflow">return</font>; +00271 +00272 <font class="keywordflow">if</font> (<a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a> == &<a class="code" href="classNLMISC_1_1CHTimer.html#r0">_RootNode</a>) +00273 { +00274 <a class="code" href="classNLMISC_1_1CHTimer.html#r2">_RootTimer</a>.after(); +00275 } +00276 <font class="keywordflow">else</font> +00277 { +00278 <a class="code" href="debug_8h.html#a2">nlwarning</a>(<font class="stringliteral">"FEHTIMER> Stopping the bench inside a benched functions !"</font>); +00279 } +00280 <a class="code" href="classNLMISC_1_1CHTimer.html#r5">_Benching</a> = <font class="keyword">false</font>; +00281 } +00282 +00283 <font class="comment">//=================================================================</font> +<a name="l00284"></a><a class="code" href="classNLMISC_1_1CHTimer.html#d4">00284</a> <font class="keywordtype">void</font> CHTimer::display(CLog *log, TSortCriterion criterion, <font class="keywordtype">bool</font> displayInline <font class="comment">/*= true*/</font>, <font class="keywordtype">bool</font> displayEx) +00285 { +00286 CSimpleClock benchClock; +00287 benchClock.start(); +00288 <font class="keywordflow">if</font>(!<a class="code" href="classNLMISC_1_1CHTimer.html#r6">_BenchStartedOnce</a>) <font class="comment">// should have done at least one bench </font> +00289 { +00290 benchClock.stop(); +00291 <a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a>-><a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m10">SonsPreambule</a> += benchClock.getNumTicks(); +00292 <font class="keywordflow">return</font>; +00293 } +00294 log->displayNL(<font class="stringliteral">"HTIMER: ========================================================================="</font>); +00295 log->displayRawNL(<font class="stringliteral">"HTIMER: Bench cumuled results"</font>); +00296 <font class="keyword">typedef</font> std::map<CHTimer *, TNodeVect> TNodeMap; +00297 TNodeMap nodeMap; +00298 <a class="code" href="classNLMISC_1_1CHTimer.html#u0">TNodeVect</a> nodeLeft; +00299 nodeLeft.push_back(&<a class="code" href="classNLMISC_1_1CHTimer.html#r0">_RootNode</a>); +00301 <font class="keywordflow">while</font> (!nodeLeft.empty()) +00302 { +00303 CNode *currNode = nodeLeft.back(); +00304 nodeMap[currNode->Owner].push_back(currNode); +00305 nodeLeft.pop_back(); +00306 nodeLeft.insert(nodeLeft.end(), currNode->Sons.begin(), currNode->Sons.end()); +00307 +00308 } +00309 <font class="comment">// </font> +00310 <font class="comment">// 2 ) build statistics </font> +00311 <font class="keyword">typedef</font> std::vector<CTimerStat> TTimerStatVect; +00312 <font class="keyword">typedef</font> std::vector<CTimerStat *> TTimerStatPtrVect; +00313 TTimerStatVect stats(nodeMap.size()); +00314 TTimerStatPtrVect statsPtr(stats.size()); +00315 <font class="comment">//</font> +00316 uint k = 0; +00317 <font class="keywordflow">for</font>(TNodeMap::iterator it = nodeMap.begin(); it != nodeMap.end(); ++it) +00318 { +00319 statsPtr[k] = &stats[k]; +00320 stats[k].Timer = it->first; +00321 stats[k].buildFromNodes(&(it->second[0]), it->second.size(), <a class="code" href="classNLMISC_1_1CHTimer.html#r4">_MsPerTick</a>); +00322 ++k; +00323 } +00324 <font class="comment">// 3 ) sort statistics</font> +00325 <font class="keywordflow">if</font> (criterion != <a class="code" href="classNLMISC_1_1CHTimer.html#s8s0">NoSort</a>) +00326 { +00327 CStatSorter sorter(criterion); +00328 std::sort(statsPtr.begin(), statsPtr.end(), sorter); +00329 } +00330 +00331 <font class="comment">// 4 ) get root total time.</font> +00332 CStats rootStats; +00333 rootStats.buildFromNode( &<a class="code" href="classNLMISC_1_1CHTimer.html#r0">_RootNode</a>, <a class="code" href="classNLMISC_1_1CHTimer.html#r4">_MsPerTick</a>); +00334 +00335 <font class="comment">// 5 ) display statistics</font> +00336 uint maxNodeLenght = 0; +00337 std::string <a class="code" href="driver__opengl__extension__def_8h.html#a398">format</a>; +00338 <font class="keywordflow">if</font> (displayInline) +00339 { +00340 <font class="keywordflow">for</font>(TTimerStatPtrVect::iterator statIt = statsPtr.begin(); statIt != statsPtr.end(); ++statIt) +00341 { +00342 maxNodeLenght = std::max(maxNodeLenght, strlen((*statIt)->Timer->_Name)); +00343 } +00344 <a class="code" href="driver__opengl__extension__def_8h.html#a398">format</a> = <font class="stringliteral">"HTIMER: %-"</font> + <a class="code" href="namespaceNLMISC.html#a243">NLMISC::toString</a>(maxNodeLenght + 1) + <font class="stringliteral">"s %s"</font>; +00345 } +00346 std::string statsInline; +00347 +00348 log->displayRawNL(<a class="code" href="driver__opengl__extension__def_8h.html#a398">format</a>.c_str(), <font class="stringliteral">""</font>, <font class="stringliteral">" | total | local | visits | loc%/ glb% | min | max | mean"</font>); +00349 +00350 <font class="keywordflow">for</font>(TTimerStatPtrVect::iterator statIt = statsPtr.begin(); statIt != statsPtr.end(); ++statIt) +00351 { +00352 <font class="keywordflow">if</font> (!displayInline) +00353 { +00354 log->displayRawNL(<font class="stringliteral">"HTIMER: ================================="</font>); +00355 log->displayRawNL(<font class="stringliteral">"HTIMER: Node %s"</font>, (*statIt)->Timer->_Name); +00356 (*statIt)->display(log, displayEx, <a class="code" href="classNLMISC_1_1CHTimer.html#r7">_WantStandardDeviation</a>); +00357 } +00358 <font class="keywordflow">else</font> +00359 { +00360 (*statIt)->getStats(statsInline, displayEx, rootStats.TotalTime, <a class="code" href="classNLMISC_1_1CHTimer.html#r7">_WantStandardDeviation</a>); +00361 <font class="keywordtype">char</font> out[4096]; +00362 <a class="code" href="namespaceNLMISC.html#a211">NLMISC::smprintf</a>(out, 2048, <a class="code" href="driver__opengl__extension__def_8h.html#a398">format</a>.c_str(), (*statIt)->Timer->_Name, statsInline.c_str()); +00363 log->displayRawNL(out); +00364 } +00365 } +00366 benchClock.stop(); +00367 <a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a>-><a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m10">SonsPreambule</a> += benchClock.getNumTicks(); +00368 } +00369 +00370 <font class="comment">//================================================================================================</font> +<a name="l00371"></a><a class="code" href="classNLMISC_1_1CHTimer.html#d5">00371</a> <font class="keywordtype">void</font> CHTimer::displayByExecutionPath(CLog *log, TSortCriterion criterion, <font class="keywordtype">bool</font> displayInline, <font class="keywordtype">bool</font> alignPaths, <font class="keywordtype">bool</font> displayEx) +00372 { +00373 CSimpleClock benchClock; +00374 benchClock.start(); +00375 log->displayRawNL(<font class="stringliteral">"HTIMER: ========================================================================="</font>); +00376 log->displayRawNL(<font class="stringliteral">"HTIMER: Bench by execution path"</font>); +00377 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNLMISC_1_1CHTimer.html#r6">_BenchStartedOnce</a>); <font class="comment">// should have done at least one bench </font> +00378 <font class="comment">//</font> +00379 <font class="keyword">typedef</font> std::vector<CNodeStat> TNodeStatVect; +00380 <font class="keyword">typedef</font> std::vector<CNodeStat *> TNodeStatPtrVect; +00381 +00382 TNodeStatVect nodeStats; +00383 nodeStats.reserve(<a class="code" href="classNLMISC_1_1CHTimer.html#r0">_RootNode</a>.<a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#a2">getNumNodes</a>()); +00384 <a class="code" href="classNLMISC_1_1CHTimer.html#u0">TNodeVect</a> nodeLeft; +00385 nodeLeft.push_back(&<a class="code" href="classNLMISC_1_1CHTimer.html#r0">_RootNode</a>); +00387 <font class="keywordflow">while</font> (!nodeLeft.empty()) +00388 { +00389 CNode *currNode = nodeLeft.back(); +00390 +00391 nodeStats.push_back(CNodeStat()); +00392 nodeStats.back().buildFromNode(currNode, <a class="code" href="classNLMISC_1_1CHTimer.html#r4">_MsPerTick</a>); +00393 nodeStats.back().Node = currNode; +00394 +00395 nodeLeft.pop_back(); +00396 nodeLeft.insert(nodeLeft.end(), currNode->Sons.begin(), currNode->Sons.end()); +00397 +00398 } +00399 +00401 <font class="comment">// create a pointer list</font> +00402 TNodeStatPtrVect nodeStatsPtrs(nodeStats.size()); +00403 <font class="keywordflow">for</font>(uint k = 0; k < nodeStats.size(); ++k) +00404 { +00405 nodeStatsPtrs[k] = &nodeStats[k]; +00406 } +00407 +00408 <font class="comment">// 3 ) sort statistics</font> +00409 <font class="keywordflow">if</font> (criterion != <a class="code" href="classNLMISC_1_1CHTimer.html#s8s0">NoSort</a>) +00410 { +00411 CStatSorter sorter(criterion); +00412 std::sort(nodeStatsPtrs.begin(), nodeStatsPtrs.end(), sorter); +00413 } +00414 +00415 <font class="comment">// 4 ) get root total time.</font> +00416 CStats rootStats; +00417 rootStats.buildFromNode(&<a class="code" href="classNLMISC_1_1CHTimer.html#r0">_RootNode</a>, <a class="code" href="classNLMISC_1_1CHTimer.html#r4">_MsPerTick</a>); +00418 +00419 <font class="comment">// 5 ) display statistics</font> +00420 std::string statsInline; +00421 std::string nodePath; +00422 +00423 std::string <a class="code" href="driver__opengl__extension__def_8h.html#a398">format</a>; +00424 <font class="keywordflow">if</font> (displayInline) +00425 { +00426 <font class="keywordflow">if</font> (alignPaths) +00427 { +00428 uint maxSize = 0; +00429 std::string nodePath; +00430 <font class="keywordflow">for</font>(TNodeStatPtrVect::iterator it = nodeStatsPtrs.begin(); it != nodeStatsPtrs.end(); ++it) +00431 { +00432 (*it)->Node->getPath(nodePath); +00433 maxSize = std::max(maxSize, nodePath.size()); +00434 } +00435 <a class="code" href="driver__opengl__extension__def_8h.html#a398">format</a> = <font class="stringliteral">"HTIMER: %-"</font> + <a class="code" href="namespaceNLMISC.html#a243">NLMISC::toString</a>(maxSize) +<font class="stringliteral">"s %s"</font>; +00436 } +00437 <font class="keywordflow">else</font> +00438 { +00439 <a class="code" href="driver__opengl__extension__def_8h.html#a398">format</a> = <font class="stringliteral">"HTIMER: %s %s"</font>; +00440 } +00441 } +00442 +00443 log->displayRawNL(<a class="code" href="driver__opengl__extension__def_8h.html#a398">format</a>.c_str(), <font class="stringliteral">""</font>, <font class="stringliteral">" | total | local | visits | loc%/ glb% | min | max | mean"</font>); +00444 +00445 <font class="keywordflow">for</font>(TNodeStatPtrVect::iterator it = nodeStatsPtrs.begin(); it != nodeStatsPtrs.end(); ++it) +00446 { +00447 <font class="keywordflow">if</font> (!displayInline) +00448 { +00449 log->displayRawNL(<font class="stringliteral">"HTIMER: ================================="</font>); +00450 (*it)->Node->displayPath(log); +00451 (*it)->display(log, displayEx, <a class="code" href="classNLMISC_1_1CHTimer.html#r7">_WantStandardDeviation</a>); +00452 } +00453 <font class="keywordflow">else</font> +00454 { +00455 (*it)->getStats(statsInline, displayEx, rootStats.TotalTime, <a class="code" href="classNLMISC_1_1CHTimer.html#r7">_WantStandardDeviation</a>); +00456 (*it)->Node->getPath(nodePath); +00457 +00458 <font class="keywordtype">char</font> out[2048]; +00459 <a class="code" href="namespaceNLMISC.html#a211">NLMISC::smprintf</a>(out, 2048, <a class="code" href="driver__opengl__extension__def_8h.html#a398">format</a>.c_str(), nodePath.c_str(), statsInline.c_str()); +00460 log->displayRawNL(out); +00461 } +00462 } +00463 benchClock.stop(); +00464 <a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a>-><a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m10">SonsPreambule</a> += benchClock.getNumTicks(); +00465 } +00466 +00467 <font class="comment">//=================================================================</font> +<a name="l00468"></a><a class="code" href="classNLMISC_1_1CHTimer.html#d6">00468</a> <font class="comment">/*static*/</font> <font class="keywordtype">void</font> CHTimer::displayHierarchical(CLog *log, <font class="keywordtype">bool</font> displayEx <font class="comment">/*=true*/</font>,uint labelNumChar <font class="comment">/*=32*/</font>, uint indentationStep <font class="comment">/*= 2*/</font>) +00469 { +00470 CSimpleClock benchClock; +00471 benchClock.start(); +00472 log->displayNL(<font class="stringliteral">"HTIMER: ========================================================================="</font>); +00473 log->displayRawNL(<font class="stringliteral">"HTIMER: Hierarchical display of bench"</font>); +00474 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNLMISC_1_1CHTimer.html#r6">_BenchStartedOnce</a>); <font class="comment">// should have done at least one bench</font> +00475 <font class="keyword">typedef</font> std::map<CHTimer *, TNodeVect> TNodeMap; +00476 TNodeMap nodeMap; +00477 <a class="code" href="classNLMISC_1_1CHTimer.html#u0">TNodeVect</a> nodeLeft; +00478 nodeLeft.push_back(&<a class="code" href="classNLMISC_1_1CHTimer.html#r0">_RootNode</a>); +00480 <font class="keywordflow">while</font> (!nodeLeft.empty()) +00481 { +00482 CNode *currNode = nodeLeft.back(); +00483 nodeMap[currNode->Owner].push_back(currNode); +00484 nodeLeft.pop_back(); +00485 nodeLeft.insert(nodeLeft.end(), currNode->Sons.begin(), currNode->Sons.end()); +00486 +00487 } +00488 log->displayRawNL(<font class="stringliteral">"HTIMER: %*s | total | local | visits | loc%%/ glb%% | min | max | mean"</font>, labelNumChar, <font class="stringliteral">""</font>); +00489 +00491 CStats rootStats; +00492 rootStats.buildFromNode(&<a class="code" href="classNLMISC_1_1CHTimer.html#r0">_RootNode</a>, <a class="code" href="classNLMISC_1_1CHTimer.html#r4">_MsPerTick</a>); +00493 +00495 CStats currNodeStats; +00496 std::vector<uint> sonsIndex; +00497 uint <a class="code" href="driver__opengl__extension__def_8h.html#a391">depth</a> = 0; +00498 <a class="code" href="classNLMISC_1_1CHTimer.html#a0">CHTimer</a> *currTimer = &<a class="code" href="classNLMISC_1_1CHTimer.html#r2">_RootTimer</a>; +00499 sonsIndex.push_back(0); +00500 <font class="keywordtype">bool</font> displayStat = <font class="keyword">true</font>; +00501 std::string resultName; +00502 std::string resultStats; +00503 <font class="keywordflow">while</font> (!sonsIndex.empty()) +00504 { +00505 <font class="keywordflow">if</font> (displayStat) +00506 { +00507 resultName.resize(labelNumChar); +00508 std::fill(resultName.begin(), resultName.end(), <font class="charliteral">'.'</font>); +00509 uint startIndex = <a class="code" href="driver__opengl__extension__def_8h.html#a391">depth</a> * indentationStep; +00510 uint endIndex = <a class="code" href="bit__set_8cpp.html#a0">std::min</a>(startIndex + ::strlen(currTimer->_Name), labelNumChar); +00511 <font class="keywordflow">if</font> ((sint) (endIndex - startIndex) >= 1) +00512 { +00513 std::copy(currTimer->_Name, currTimer->_Name + (endIndex - startIndex), resultName.begin() + startIndex); +00514 } +00515 <a class="code" href="classNLMISC_1_1CHTimer.html#u0">TNodeVect</a> &execNodes = nodeMap[currTimer]; +00516 currNodeStats.buildFromNodes(&execNodes[0], execNodes.size(), <a class="code" href="classNLMISC_1_1CHTimer.html#r4">_MsPerTick</a>); +00517 currNodeStats.getStats(resultStats, displayEx, rootStats.TotalTime, <a class="code" href="classNLMISC_1_1CHTimer.html#r7">_WantStandardDeviation</a>); +00518 log->displayRawNL(<font class="stringliteral">"HTIMER: %s"</font>, (resultName + resultStats).c_str()); +00519 } +00520 <font class="keywordflow">if</font> (sonsIndex.back() == currTimer->_Sons.size()) +00521 { +00522 sonsIndex.pop_back(); +00523 currTimer = currTimer->_Parent; +00524 displayStat = <font class="keyword">false</font>; +00525 -- <a class="code" href="driver__opengl__extension__def_8h.html#a391">depth</a>; +00526 } +00527 <font class="keywordflow">else</font> +00528 { +00529 currTimer = currTimer->_Sons[sonsIndex.back()]; +00530 ++ sonsIndex.back(); +00531 sonsIndex.push_back(0); +00532 displayStat = <font class="keyword">true</font>; +00533 ++ <a class="code" href="driver__opengl__extension__def_8h.html#a391">depth</a>; +00534 } +00535 } +00536 benchClock.stop(); +00537 <a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a>-><a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m10">SonsPreambule</a> += benchClock.getNumTicks(); +00538 } +00539 +00540 +00541 <font class="comment">//=================================================================</font> +<a name="l00542"></a><a class="code" href="classNLMISC_1_1CHTimer.html#d7">00542</a> <font class="comment">/*static*/</font> <font class="keywordtype">void</font> CHTimer::displayHierarchicalByExecutionPath(CLog *log, <font class="keywordtype">bool</font> displayEx, uint labelNumChar, uint indentationStep) +00543 { +00544 <a class="code" href="classNLMISC_1_1CHTimer.html#d8">displayHierarchicalByExecutionPathSorted</a>(log, <a class="code" href="classNLMISC_1_1CHTimer.html#s8s0">NoSort</a>, displayEx, labelNumChar, indentationStep); +00545 } +00546 +00547 +00548 <font class="comment">//=================================================================</font> +<a name="l00549"></a><a class="code" href="classNLMISC_1_1CHTimer.html#d8">00549</a> <font class="comment">/*static*/</font> <font class="keywordtype">void</font> CHTimer::displayHierarchicalByExecutionPathSorted(CLog *log, TSortCriterion criterion, <font class="keywordtype">bool</font> displayEx, uint labelNumChar, uint indentationStep) +00550 { +00551 +00552 CSimpleClock benchClock; +00553 benchClock.start(); +00554 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNLMISC_1_1CHTimer.html#r6">_BenchStartedOnce</a>); <font class="comment">// should have done at least one bench</font> +00555 +00556 <font class="comment">// get root total time.</font> +00557 CStats rootStats; +00558 rootStats.buildFromNode(&<a class="code" href="classNLMISC_1_1CHTimer.html#r0">_RootNode</a>, <a class="code" href="classNLMISC_1_1CHTimer.html#r4">_MsPerTick</a>); +00559 +00560 +00561 <font class="comment">// display header.</font> +00562 TDisplayInfo dummyDspInfo; +00563 log->displayNL(<font class="stringliteral">"HTIMER: ========================================================================="</font>); +00564 log->displayRawNL(<font class="stringliteral">"HTIMER: Hierarchical display of bench by execution path"</font>); +00565 log->displayRawNL(<font class="stringliteral">"HTIMER: %*s | total | local | visits | loc%%/ glb%% | min | max | mean"</font>, labelNumChar, <font class="stringliteral">""</font>); +00566 +00567 +00568 <font class="comment">// use list because vector of vector is bad.</font> +00569 <a class="code" href="classstd_1_1list.html">std::list< CExamStackEntry ></a> examStack; +00570 +00571 <font class="comment">// Add the root to the stack.</font> +00572 examStack.push_back( CExamStackEntry( &<a class="code" href="classNLMISC_1_1CHTimer.html#r0">_RootNode</a> ) ); +00573 CStats currNodeStats; +00574 std::string resultName; +00575 std::string resultStats; +00576 +00577 <font class="keywordflow">while</font> (!examStack.empty()) +00578 { +00579 CNode *node = examStack.back().Node; +00580 std::vector<CNode*> &children= examStack.back().Children; +00581 uint child = examStack.back().CurrentChild; +00582 +00583 <font class="comment">// If child 0, then must first build children info and display me.</font> +00584 <font class="keywordflow">if</font> (child == 0) +00585 { +00586 <font class="comment">// Build Sons Infos.</font> +00587 <font class="comment">// ==============</font> +00588 +00589 <font class="comment">// resize array</font> +00590 children.resize(node->Sons.size()); +00591 +00592 <font class="comment">// If no sort, easy.</font> +00593 <font class="keywordflow">if</font>(criterion == <a class="code" href="classNLMISC_1_1CHTimer.html#s8s0">NoSort</a>) +00594 { +00595 children= node->Sons; +00596 } +00597 <font class="comment">// else, Sort them with criterion.</font> +00598 <font class="keywordflow">else</font> +00599 { +00600 std::vector<CNodeStat> stats; +00601 std::vector<CNodeStat *> ptrStats; +00602 stats.resize(children.size()); +00603 ptrStats.resize(children.size()); +00604 +00605 <font class="comment">// build stats.</font> +00606 uint i; +00607 <font class="keywordflow">for</font>(i=0; i<children.size(); i++) +00608 { +00609 CNode *childNode= node->Sons[i]; +00610 stats[i].buildFromNode(childNode, <a class="code" href="classNLMISC_1_1CHTimer.html#r4">_MsPerTick</a>); +00611 stats[i].Node = childNode; +00612 ptrStats[i]= &stats[i]; +00613 } +00614 +00615 <font class="comment">// sort.</font> +00616 CStatSorter sorter; +00617 sorter.Criterion= criterion; +00618 std::sort(ptrStats.begin(), ptrStats.end(), sorter); +00619 +00620 <font class="comment">// fill children.</font> +00621 <font class="keywordflow">for</font>(i=0; i<children.size(); i++) +00622 { +00623 children[i]= ptrStats[i]->Node; +00624 } +00625 } +00626 +00627 +00628 <font class="comment">// Display our infos</font> +00629 <font class="comment">// ==============</font> +00630 <font class="comment">// build the indented node name.</font> +00631 resultName.resize(labelNumChar); +00632 std::fill(resultName.begin(), resultName.end(), <font class="charliteral">'.'</font>); +00633 uint startIndex = (examStack.size()-1) * indentationStep; +00634 uint endIndex = <a class="code" href="bit__set_8cpp.html#a0">std::min</a>(startIndex + ::strlen(node->Owner->_Name), labelNumChar); +00635 <font class="keywordflow">if</font> ((sint) (endIndex - startIndex) >= 1) +00636 { +00637 std::copy(node->Owner->_Name, node->Owner->_Name + (endIndex - startIndex), resultName.begin() + startIndex); +00638 } +00639 +00640 <font class="comment">// build the stats string.</font> +00641 currNodeStats.buildFromNode(node, <a class="code" href="classNLMISC_1_1CHTimer.html#r4">_MsPerTick</a>); +00642 currNodeStats.getStats(resultStats, displayEx, rootStats.TotalTime, <a class="code" href="classNLMISC_1_1CHTimer.html#r7">_WantStandardDeviation</a>); +00643 +00644 <font class="comment">// display</font> +00645 log->displayRawNL(<font class="stringliteral">"HTIMER: %s"</font>, (resultName + resultStats).c_str()); +00646 } +00647 +00648 <font class="comment">// End of sons?? stop.</font> +00649 <font class="keywordflow">if</font> (child >= children.size()) +00650 { +00651 examStack.pop_back(); +00652 <font class="keywordflow">continue</font>; +00653 } +00654 +00655 <font class="comment">// next son.</font> +00656 ++(examStack.back().CurrentChild); +00657 +00658 <font class="comment">// process the current son.</font> +00659 examStack.push_back( CExamStackEntry( children[child] ) ); +00660 } +00661 +00662 <font class="comment">//</font> +00663 benchClock.stop(); +00664 <a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a>-><a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m10">SonsPreambule</a> += benchClock.getNumTicks(); +00665 } +00666 +00667 <font class="comment">//=================================================================</font> +<a name="l00668"></a><a class="code" href="classNLMISC_1_1CHTimer.html#d9">00668</a> <font class="keywordtype">void</font> CHTimer::clear() +00669 { +00670 <font class="comment">// should not be benching !</font> +00671 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a> == &<a class="code" href="classNLMISC_1_1CHTimer.html#r0">_RootNode</a>) +00672 <a class="code" href="classNLMISC_1_1CHTimer.html#r0">_RootNode</a>.<a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#a3">releaseSons</a>(); +00673 <a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a> = &<a class="code" href="classNLMISC_1_1CHTimer.html#r0">_RootNode</a>; +00674 <a class="code" href="classNLMISC_1_1CHTimer.html#r0">_RootNode</a>.<a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#a4">reset</a>(); +00675 } +00676 +00677 <font class="comment">//=================================================================</font> +<a name="l00678"></a><a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#a0">00678</a> <font class="keywordtype">void</font> CHTimer::CStats::buildFromNode(CNode *node, <font class="keywordtype">double</font> msPerTick) +00679 { +00680 <a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#a1">buildFromNodes</a>(&node, 1, msPerTick); +00681 } +00682 +00683 <font class="comment">//=================================================================</font> +<a name="l00684"></a><a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#a1">00684</a> <font class="keywordtype">void</font> CHTimer::CStats::buildFromNodes(CNode **nodes, uint numNodes, <font class="keywordtype">double</font> msPerTick) +00685 { +00686 <a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m1">TotalTime</a> = 0; +00687 <a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m2">TotalTimeWithoutSons</a> = 0; +00688 <a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m4">NumVisits</a> = 0; +00689 +00690 uint64 minTime = (uint64) -1; +00691 uint64 maxTime = 0; +00692 +00693 uint k, <a class="code" href="namespaceNLAISCRIPT.html#a20">l</a>; +00694 <font class="keywordflow">for</font>(k = 0; k < numNodes; ++k) +00695 { +00696 <a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m1">TotalTime</a> += nodes[k]->TotalTime * msPerTick; +00697 <a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m2">TotalTimeWithoutSons</a> += (nodes[k]->TotalTime - nodes[k]->LastSonsTotalTime) * msPerTick; +00698 <a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m4">NumVisits</a> += nodes[k]->NumVisits; +00699 minTime = <a class="code" href="bit__set_8cpp.html#a0">std::min</a>(minTime, nodes[k]-><a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m5">MinTime</a>); +00700 maxTime = std::max(maxTime, nodes[k]-><a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m6">MaxTime</a>); +00701 } +00702 <font class="keywordflow">if</font> (minTime == (uint64) -1) +00703 { +00704 minTime = 0; +00705 } +00706 <a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m5">MinTime</a> = minTime * msPerTick; +00707 <a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m6">MaxTime</a> = maxTime * msPerTick; +00708 <a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m3">MeanTime</a> = <a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m1">TotalTime</a> / <a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m4">NumVisits</a>; +00709 +00710 <font class="comment">// compute standard deviation</font> +00711 <font class="keywordtype">double</font> varianceSum = 0; +00712 uint numMeasures = 0; +00713 <font class="keywordflow">for</font>(k = 0; k < numNodes; ++k) +00714 { +00715 numMeasures += nodes[k]->Measures.size(); +00716 <font class="keywordflow">for</font>(<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a> = 0; <a class="code" href="namespaceNLAISCRIPT.html#a20">l</a> < nodes[k]->Measures.size(); ++<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a>) +00717 { +00718 varianceSum += <a class="code" href="namespaceNLMISC.html#a214">NLMISC::sqr</a>(nodes[k]->Measures[<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a>] - <a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m3">MeanTime</a>); +00719 } +00720 } +00721 <a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m0">TimeStandardDeviation</a> = numMeasures == 0 ? 0 +00722 : ::sqrt(varianceSum / (numMeasures +1)); +00723 } +00724 +00725 <font class="comment">//=================================================================</font> +<a name="l00726"></a><a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#a2">00726</a> <font class="keywordtype">void</font> CHTimer::CStats::display(CLog *log, <font class="keywordtype">bool</font> displayEx, <font class="keywordtype">bool</font> wantStandardDeviation <font class="comment">/* = false*/</font>) +00727 { +00728 log->displayRawNL(<font class="stringliteral">"HTIMER: Total time = %.3f ms"</font>, (<font class="keywordtype">float</font>) <a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m1">TotalTime</a>); +00729 log->displayRawNL(<font class="stringliteral">"HTIMER: Total time without sons = %.3f ms"</font>, (<font class="keywordtype">float</font>) <a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m2">TotalTimeWithoutSons</a>); +00730 log->displayRawNL((<font class="stringliteral">"HTIMER: Num visits = "</font> + NLMISC::toString(<a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m4">NumVisits</a>)).c_str()); +00731 <font class="keywordflow">if</font> (displayEx) +00732 { +00733 log->displayRawNL(<font class="stringliteral">"HTIMER: Min time = %.3f ms"</font>, (<font class="keywordtype">float</font>) <a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m5">MinTime</a>); +00734 log->displayRawNL(<font class="stringliteral">"HTIMER: Max time = %.3f ms"</font>, (<font class="keywordtype">float</font>) <a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m6">MaxTime</a>); +00735 log->displayRawNL(<font class="stringliteral">"HTIMER: Mean time = %.3f ms"</font>, (<font class="keywordtype">float</font>) <a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m3">MeanTime</a>); +00736 <font class="keywordflow">if</font> (wantStandardDeviation) +00737 { +00738 log->displayRawNL(<font class="stringliteral">"HTIMER: Standard deviation = %.3f ms"</font>, (<font class="keywordtype">float</font>) <a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m0">TimeStandardDeviation</a>); +00739 } +00740 <font class="comment">//log->displayRawNL("Time standard deviation = %.3f ms", (float) TimeStandardDeviation);</font> +00741 } +00742 } +00743 +00744 +00745 <font class="comment">//=================================================================</font> +<a name="l00746"></a><a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#a3">00746</a> <font class="keywordtype">void</font> CHTimer::CStats::getStats(std::string &dest, <font class="keywordtype">bool</font> statEx, <font class="keywordtype">double</font> rootTotalTime, <font class="keywordtype">bool</font> wantStandardDeviation <font class="comment">/*= false*/</font>) +00747 { +00748 <font class="keywordtype">char</font> buf[1024]; +00749 <font class="keywordflow">if</font> (!wantStandardDeviation) +00750 { +00751 <font class="keywordflow">if</font> (!statEx) +00752 { +00753 <a class="code" href="namespaceNLMISC.html#a211">NLMISC::smprintf</a>(buf, 1024, <font class="stringliteral">" | %10.3f | %10.3f | %12s "</font>, (<font class="keywordtype">float</font>) <a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m1">TotalTime</a>, (<font class="keywordtype">float</font>) <a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m2">TotalTimeWithoutSons</a>, <a class="code" href="namespaceNLMISC.html#a243">toString</a>(NumVisits).c_str()); +00754 } +00755 <font class="keywordflow">else</font> +00756 { +00757 <a class="code" href="namespaceNLMISC.html#a211">NLMISC::smprintf</a>(buf, 1024, <font class="stringliteral">" | %10.3f | %10.3f | %12s | %5.1f/%5.1f | %9.3f | %9.3f | %9.3f"</font>, +00758 (<font class="keywordtype">float</font>) <a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m1">TotalTime</a>, (<font class="keywordtype">float</font>) <a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m2">TotalTimeWithoutSons</a>, <a class="code" href="namespaceNLMISC.html#a243">toString</a>(NumVisits).c_str(), +00759 float(100*<a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m2">TotalTimeWithoutSons</a>/rootTotalTime), float(100*<a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m1">TotalTime</a>/rootTotalTime), +00760 (float) <a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m5">MinTime</a>, (float) <a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m6">MaxTime</a>, (float) <a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m3">MeanTime</a> +00761 ); +00762 } +00763 } +00764 <font class="keywordflow">else</font> +00765 { +00766 <font class="keywordflow">if</font> (!statEx) +00767 { +00768 <a class="code" href="namespaceNLMISC.html#a211">NLMISC::smprintf</a>(buf, 1024, <font class="stringliteral">" | %10.3f | %10.3f | %12s | std deviation %9.3f"</font>, (<font class="keywordtype">float</font>) <a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m1">TotalTime</a>, (<font class="keywordtype">float</font>) <a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m2">TotalTimeWithoutSons</a>, <a class="code" href="namespaceNLMISC.html#a243">toString</a>(NumVisits).c_str(), (float) <a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m0">TimeStandardDeviation</a>); +00769 } +00770 <font class="keywordflow">else</font> +00771 { +00772 <a class="code" href="namespaceNLMISC.html#a211">NLMISC::smprintf</a>(buf, 1024, <font class="stringliteral">" | %10.3f | %10.3f | %12s | %5.1f/%5.1f | %9.3f | %9.3f | %9.3f | std deviation %9.3f"</font>, +00773 (<font class="keywordtype">float</font>) <a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m1">TotalTime</a>, (<font class="keywordtype">float</font>) <a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m2">TotalTimeWithoutSons</a>, <a class="code" href="namespaceNLMISC.html#a243">toString</a>(NumVisits).c_str(), +00774 float(100*<a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m2">TotalTimeWithoutSons</a>/rootTotalTime), float(100*<a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m1">TotalTime</a>/rootTotalTime), +00775 (float) <a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m5">MinTime</a>, (float) <a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m6">MaxTime</a>, (float) <a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m3">MeanTime</a>, +00776 (float) <a class="code" href="structNLMISC_1_1CHTimer_1_1CStats.html#m0">TimeStandardDeviation</a> +00777 ); +00778 } +00779 } +00780 dest = buf; +00781 } +00782 +00783 +00784 <font class="comment">//=================================================================</font> +<a name="l00785"></a><a class="code" href="structNLMISC_1_1CHTimer_1_1CStatSorter.html#a1">00785</a> <font class="keywordtype">bool</font> CHTimer::CStatSorter::operator()(<font class="keyword">const</font> CHTimer::CStats *lhs, <font class="keyword">const</font> CHTimer::CStats *rhs) +00786 { +00787 <font class="keywordflow">switch</font>(Criterion) +00788 { +00789 <font class="keywordflow">case</font> CHTimer::TotalTime: <font class="keywordflow">return</font> lhs->TotalTime >= rhs->TotalTime; +00790 <font class="keywordflow">case</font> CHTimer::TotalTimeWithoutSons: <font class="keywordflow">return</font> lhs->TotalTimeWithoutSons >= rhs->TotalTimeWithoutSons; +00791 <font class="keywordflow">case</font> CHTimer::MeanTime: <font class="keywordflow">return</font> lhs->MeanTime >= rhs->MeanTime; +00792 <font class="keywordflow">case</font> CHTimer::NumVisits: <font class="keywordflow">return</font> lhs->NumVisits >= rhs->NumVisits; +00793 <font class="keywordflow">case</font> CHTimer::MaxTime: <font class="keywordflow">return</font> lhs->MaxTime >= rhs->MaxTime; +00794 <font class="keywordflow">case</font> CHTimer::MinTime: <font class="keywordflow">return</font> lhs->MinTime < rhs->MinTime; +00795 <font class="keywordflow">default</font>: +00796 <a class="code" href="debug_8h.html#a6">nlassert</a>(0); <font class="comment">// not a valid criterion</font> +00797 <font class="keywordflow">break</font>; +00798 } +00799 <font class="keywordflow">return</font> <font class="keyword">false</font>; +00800 } +00801 +00802 +00803 <font class="comment">//===============================================</font> +<a name="l00804"></a><a class="code" href="classNLMISC_1_1CHTimer.html#a1">00804</a> <font class="keywordtype">void</font> CHTimer::before() +00805 { +00806 <font class="keywordflow">if</font> (!<a class="code" href="classNLMISC_1_1CHTimer.html#r5">_Benching</a>) <font class="keywordflow">return</font>; +00807 <a class="code" href="classNLMISC_1_1CHTimer.html#r3">_PreambuleClock</a>.start(); +00808 <a class="code" href="classNLMISC_1_1CHTimer.html#c0">walkTreeToCurrent</a>(); +00809 ++ <a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a>-><a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m9">NumVisits</a>; +00810 <a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a>-><a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m10">SonsPreambule</a> = 0; +00811 <font class="keywordflow">if</font> (!<a class="code" href="classNLMISC_1_1CHTimer.html#o1">_Parent</a> && <a class="code" href="classNLMISC_1_1CHTimer.html#r8">_CurrTimer</a> != <font class="keyword">this</font>) +00812 { +00813 <a class="code" href="classNLMISC_1_1CHTimer.html#o1">_Parent</a> = <a class="code" href="classNLMISC_1_1CHTimer.html#r8">_CurrTimer</a>; +00814 <font class="comment">// register as a son of the parent</font> +00815 <a class="code" href="classNLMISC_1_1CHTimer.html#o1">_Parent</a>->_Sons.push_back(<font class="keyword">this</font>); +00816 } +00817 <a class="code" href="classNLMISC_1_1CHTimer.html#r8">_CurrTimer</a> = <font class="keyword">this</font>; +00818 <a class="code" href="classNLMISC_1_1CHTimer.html#r3">_PreambuleClock</a>.stop(); +00819 <font class="keywordflow">if</font> (<a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a>-><a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m0">Parent</a>) +00820 { +00821 <a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a>-><a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m0">Parent</a>-><a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m10">SonsPreambule</a> += <a class="code" href="classNLMISC_1_1CHTimer.html#r3">_PreambuleClock</a>.getNumTicks(); +00822 } +00823 <a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a>-><a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m11">Clock</a>.start(); +00824 } +00825 +00826 <font class="comment">//===============================================</font> +<a name="l00827"></a><a class="code" href="classNLMISC_1_1CHTimer.html#a2">00827</a> <font class="keywordtype">void</font> CHTimer::after(<font class="keywordtype">bool</font> displayAfter <font class="comment">/*= false*/</font>) +00828 { +00829 <font class="keywordflow">if</font> (!<a class="code" href="classNLMISC_1_1CHTimer.html#r5">_Benching</a>) <font class="keywordflow">return</font>; +00830 <a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a>-><a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m11">Clock</a>.stop(); +00831 <a class="code" href="classNLMISC_1_1CHTimer.html#r3">_PreambuleClock</a>.start(); +00832 <font class="comment">// </font> +00833 <font class="comment">//nlinfo((std::string("clock ") + _Name + std::string(" time = ") + NLMISC::toString(_CurrNode->Clock.getNumTicks())).c_str());</font> +00834 sint64 numTicks = <a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a>-><a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m11">Clock</a>.getNumTicks() - <a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a>-><a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m10">SonsPreambule</a> - (CSimpleClock::getStartStopNumTicks() << 1); +00835 numTicks= std::max((sint64)0, numTicks); +00836 +00837 <a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a>-><a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m3">TotalTime</a> += numTicks; +00838 <a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a>-><a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m7">MinTime</a> = <a class="code" href="bit__set_8cpp.html#a0">std::min</a>(<a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a>-><a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m7">MinTime</a>, (uint64)numTicks); +00839 <a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a>-><a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m8">MaxTime</a> = std::max(<a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a>-><a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m8">MaxTime</a>, (uint64)numTicks); +00840 <a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a>-><a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m4">LastSonsTotalTime</a> = <a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a>-><a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m5">SonsTotalTime</a>; +00841 +00842 <font class="keywordflow">if</font> (displayAfter) +00843 { +00844 <a class="code" href="debug_8h.html#a1">nlinfo</a>(<font class="stringliteral">"FEHTIMER> %s %.3fms loop number %d"</font>, <a class="code" href="classNLMISC_1_1CHTimer.html#o0">_Name</a>, numTicks * <a class="code" href="classNLMISC_1_1CHTimer.html#r4">_MsPerTick</a>, <a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a>-><a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m9">NumVisits</a>); +00845 } +00846 <font class="comment">//</font> +00847 <font class="keywordflow">if</font> (_WantStandardDeviation) +00848 { +00849 <a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a>-><a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m6">Measures</a>.push_back(numTicks * <a class="code" href="classNLMISC_1_1CHTimer.html#r4">_MsPerTick</a>); +00850 } +00851 <font class="comment">//</font> +00852 <font class="keywordflow">if</font> (_Parent) +00853 { +00854 <a class="code" href="classNLMISC_1_1CHTimer.html#r8">_CurrTimer</a> = <a class="code" href="classNLMISC_1_1CHTimer.html#o1">_Parent</a>; +00855 } +00856 <font class="comment">//</font> +00857 <font class="keywordflow">if</font> (<a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a>-><a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m0">Parent</a>) +00858 { +00859 <a class="code" href="classNLMISC_1_1CHTimer.html#r3">_PreambuleClock</a>.stop(); +00860 <a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a> = <a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a>-><a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m0">Parent</a>; +00861 <a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a>-><a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m5">SonsTotalTime</a> += numTicks; +00862 <a class="code" href="classNLMISC_1_1CHTimer.html#r1">_CurrNode</a>-><a class="code" href="structNLMISC_1_1CHTimer_1_1CNode.html#m10">SonsPreambule</a> += <a class="code" href="classNLMISC_1_1CHTimer.html#r3">_PreambuleClock</a>.getNumTicks(); +00863 } +00864 <font class="keywordflow">else</font> +00865 { +00866 <a class="code" href="classNLMISC_1_1CHTimer.html#r3">_PreambuleClock</a>.stop(); +00867 } +00868 } +00869 +00870 } <font class="comment">// NLMISC</font> +00871 +</pre></div> + +<!-- footer --> +<BR><FONT Size=+5> </FONT> +</TD> +<TD WIDTH=15><IMG SRC=http://www.nevrax.org/inc/img/pixel.gif WIDTH=15 HEIGHT=15 BORDER=0 ALT=""></TD> +</TR> +</TABLE> +</BODY> +</HTML> |