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<a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="namespaces.html">Namespace List</a> <a class="qindex" href="hierarchy.html">Class Hierarchy</a> <a class="qindex" href="classes.html">Alphabetical List</a> <a class="qindex" href="annotated.html">Compound List</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="namespacemembers.html">Namespace Members</a> <a class="qindex" href="functions.html">Compound Members</a> <a class="qindex" href="globals.html">File Members</a> <a class="qindex" href="pages.html">Related Pages</a> <a class="qindexRef" doxygen="_cgi:/cgi-bin/nel-search.cgi" href="/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
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