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<h1>JackEngineProfiling.cpp</h1> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment">Copyright (C) 2008 Grame & RTL</span>
<a name="l00003"></a>00003 <span class="comment"></span>
<a name="l00004"></a>00004 <span class="comment">This program is free software; you can redistribute it and/or modify</span>
<a name="l00005"></a>00005 <span class="comment">it under the terms of the GNU Lesser General Public License as published by</span>
<a name="l00006"></a>00006 <span class="comment">the Free Software Foundation; either version 2.1 of the License, or</span>
<a name="l00007"></a>00007 <span class="comment">(at your option) any later version.</span>
<a name="l00008"></a>00008 <span class="comment"></span>
<a name="l00009"></a>00009 <span class="comment">This program is distributed in the hope that it will be useful,</span>
<a name="l00010"></a>00010 <span class="comment">but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00011"></a>00011 <span class="comment">MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00012"></a>00012 <span class="comment">GNU Lesser General Public License for more details.</span>
<a name="l00013"></a>00013 <span class="comment"></span>
<a name="l00014"></a>00014 <span class="comment">You should have received a copy of the GNU Lesser General Public License</span>
<a name="l00015"></a>00015 <span class="comment">along with this program; if not, write to the Free Software </span>
<a name="l00016"></a>00016 <span class="comment">Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.</span>
<a name="l00017"></a>00017 <span class="comment"></span>
<a name="l00018"></a>00018 <span class="comment">*/</span>
<a name="l00019"></a>00019
<a name="l00020"></a>00020 <span class="preprocessor">#include "JackEngineProfiling.h"</span>
<a name="l00021"></a>00021 <span class="preprocessor">#include "JackGraphManager.h"</span>
<a name="l00022"></a>00022 <span class="preprocessor">#include "JackClientControl.h"</span>
<a name="l00023"></a>00023 <span class="preprocessor">#include "JackEngineControl.h"</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include "JackClientInterface.h"</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include "JackGlobals.h"</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include "JackTime.h"</span>
<a name="l00027"></a>00027
<a name="l00028"></a>00028 <span class="preprocessor">#include <iostream></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <fstream></span>
<a name="l00030"></a>00030
<a name="l00031"></a>00031 <span class="keyword">namespace </span>Jack
<a name="l00032"></a>00032 {
<a name="l00033"></a>00033
<a name="l00034"></a>00034 JackEngineProfiling::JackEngineProfiling():fAudioCycle(0),fMeasuredClient(0)
<a name="l00035"></a>00035 {
<a name="l00036"></a>00036 <a class="code" href="group__ServerControl.html#ga21328fd378306e0da7270952196eb717">jack_info</a>(<span class="stringliteral">"Engine profiling activated, beware %ld MBytes are needed to record profiling points..."</span>, <span class="keyword">sizeof</span>(fProfileTable) / (1024 * 1024));
<a name="l00037"></a>00037
<a name="l00038"></a>00038 <span class="comment">// Force memory page in</span>
<a name="l00039"></a>00039 memset(fProfileTable, 0, <span class="keyword">sizeof</span>(fProfileTable));
<a name="l00040"></a>00040 }
<a name="l00041"></a>00041
<a name="l00042"></a>00042 JackEngineProfiling::~JackEngineProfiling()
<a name="l00043"></a>00043 {
<a name="l00044"></a>00044 std::ofstream fStream(<span class="stringliteral">"JackEngineProfiling.log"</span>, std::ios_base::ate);
<a name="l00045"></a>00045 <a class="code" href="group__ServerControl.html#ga21328fd378306e0da7270952196eb717">jack_info</a>(<span class="stringliteral">"Write server and clients timing data..."</span>);
<a name="l00046"></a>00046
<a name="l00047"></a>00047 <span class="keywordflow">if</span> (!fStream.is_open()) {
<a name="l00048"></a>00048 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"JackEngineProfiling::Save cannot open JackEngineProfiling.log file"</span>);
<a name="l00049"></a>00049 } <span class="keywordflow">else</span> {
<a name="l00050"></a>00050
<a name="l00051"></a>00051 <span class="comment">// For each measured point</span>
<a name="l00052"></a>00052 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 2; i < TIME_POINTS; i++) {
<a name="l00053"></a>00053
<a name="l00054"></a>00054 <span class="comment">// Driver timing values</span>
<a name="l00055"></a>00055 <span class="keywordtype">long</span> d1 = long(fProfileTable[i].fCurCycleBegin - fProfileTable[i - 1].fCurCycleBegin);
<a name="l00056"></a>00056 <span class="keywordtype">long</span> d2 = long(fProfileTable[i].fPrevCycleEnd - fProfileTable[i - 1].fCurCycleBegin);
<a name="l00057"></a>00057
<a name="l00058"></a>00058 <span class="keywordflow">if</span> (d1 <= 0 || fProfileTable[i].fAudioCycle <= 0)
<a name="l00059"></a>00059 <span class="keywordflow">continue</span>; <span class="comment">// Skip non valid cycles</span>
<a name="l00060"></a>00060
<a name="l00061"></a>00061 <span class="comment">// Print driver delta and end cycle</span>
<a name="l00062"></a>00062 fStream << d1 << <span class="stringliteral">"\t"</span> << d2 << <span class="stringliteral">"\t"</span>;
<a name="l00063"></a>00063
<a name="l00064"></a>00064 <span class="comment">// For each measured client</span>
<a name="l00065"></a>00065 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> j = 0; j < fMeasuredClient; j++) {
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <span class="keywordtype">int</span> ref = fIntervalTable[j].fRefNum;
<a name="l00068"></a>00068
<a name="l00069"></a>00069 <span class="comment">// Is valid client cycle </span>
<a name="l00070"></a>00070 <span class="keywordflow">if</span> (fProfileTable[i].fClientTable[ref].fStatus != NotTriggered) {
<a name="l00071"></a>00071
<a name="l00072"></a>00072 <span class="keywordtype">long</span> d5 = long(fProfileTable[i].fClientTable[ref].fSignaledAt - fProfileTable[i - 1].fCurCycleBegin);
<a name="l00073"></a>00073 <span class="keywordtype">long</span> d6 = long(fProfileTable[i].fClientTable[ref].fAwakeAt - fProfileTable[i - 1].fCurCycleBegin);
<a name="l00074"></a>00074 <span class="keywordtype">long</span> d7 = long(fProfileTable[i].fClientTable[ref].fFinishedAt - fProfileTable[i - 1].fCurCycleBegin);
<a name="l00075"></a>00075
<a name="l00076"></a>00076 fStream << ref << <span class="stringliteral">"\t"</span> ;
<a name="l00077"></a>00077 fStream << ((d5 > 0) ? d5 : 0) << <span class="stringliteral">"\t"</span>;
<a name="l00078"></a>00078 fStream << ((d6 > 0) ? d6 : 0) << <span class="stringliteral">"\t"</span> ;
<a name="l00079"></a>00079 fStream << ((d7 > 0) ? d7 : 0) << <span class="stringliteral">"\t"</span>;
<a name="l00080"></a>00080 fStream << ((d6 > 0 && d5 > 0) ? (d6 - d5) : 0) << <span class="stringliteral">"\t"</span> ;
<a name="l00081"></a>00081 fStream << ((d7 > 0 && d6 > 0) ? (d7 - d6) : 0) << <span class="stringliteral">"\t"</span> ;
<a name="l00082"></a>00082 fStream << fProfileTable[i].fClientTable[ref].fStatus << <span class="stringliteral">"\t"</span> ;;
<a name="l00083"></a>00083
<a name="l00084"></a>00084 } <span class="keywordflow">else</span> { <span class="comment">// Print tabs</span>
<a name="l00085"></a>00085 fStream << <span class="stringliteral">"\t \t \t \t \t \t \t"</span>;
<a name="l00086"></a>00086 }
<a name="l00087"></a>00087 }
<a name="l00088"></a>00088
<a name="l00089"></a>00089 <span class="comment">// Terminate line</span>
<a name="l00090"></a>00090 fStream << std::endl;
<a name="l00091"></a>00091 }
<a name="l00092"></a>00092 }
<a name="l00093"></a>00093
<a name="l00094"></a>00094 <span class="comment">// Driver period</span>
<a name="l00095"></a>00095 std::ofstream fStream1(<span class="stringliteral">"Timing1.plot"</span>, std::ios_base::ate);
<a name="l00096"></a>00096
<a name="l00097"></a>00097 <span class="keywordflow">if</span> (!fStream1.is_open()) {
<a name="l00098"></a>00098 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"JackEngineProfiling::Save cannot open Timing1.plot file"</span>);
<a name="l00099"></a>00099 } <span class="keywordflow">else</span> {
<a name="l00100"></a>00100
<a name="l00101"></a>00101 fStream1 << <span class="stringliteral">"set grid\n"</span>;
<a name="l00102"></a>00102 fStream1 << <span class="stringliteral">"set title \"Audio driver timing\"\n"</span>;
<a name="l00103"></a>00103 fStream1 << <span class="stringliteral">"set xlabel \"audio cycles\"\n"</span>;
<a name="l00104"></a>00104 fStream1 << <span class="stringliteral">"set ylabel \"usec\"\n"</span>;
<a name="l00105"></a>00105 fStream1 << <span class="stringliteral">"plot \"JackEngineProfiling.log\" using 1 title \"Audio period\" with lines \n"</span>;
<a name="l00106"></a>00106
<a name="l00107"></a>00107 fStream1 << <span class="stringliteral">"set output 'Timing1.svg\n"</span>;
<a name="l00108"></a>00108 fStream1 << <span class="stringliteral">"set terminal svg\n"</span>;
<a name="l00109"></a>00109
<a name="l00110"></a>00110 fStream1 << <span class="stringliteral">"set grid\n"</span>;
<a name="l00111"></a>00111 fStream1 << <span class="stringliteral">"set title \"Audio driver timing\"\n"</span>;
<a name="l00112"></a>00112 fStream1 << <span class="stringliteral">"set xlabel \"audio cycles\"\n"</span>;
<a name="l00113"></a>00113 fStream1 << <span class="stringliteral">"set ylabel \"usec\"\n"</span>;
<a name="l00114"></a>00114 fStream1 << <span class="stringliteral">"plot \"JackEngineProfiling.log\" using 1 title \"Audio period\" with lines \n"</span>;
<a name="l00115"></a>00115 fStream1 << <span class="stringliteral">"unset output\n"</span>;
<a name="l00116"></a>00116 }
<a name="l00117"></a>00117
<a name="l00118"></a>00118 <span class="comment">// Driver end date</span>
<a name="l00119"></a>00119 std::ofstream fStream2(<span class="stringliteral">"Timing2.plot"</span>, std::ios_base::ate);
<a name="l00120"></a>00120
<a name="l00121"></a>00121 <span class="keywordflow">if</span> (!fStream2.is_open()) {
<a name="l00122"></a>00122 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"JackEngineProfiling::Save cannot open Timing2.plot file"</span>);
<a name="l00123"></a>00123 } <span class="keywordflow">else</span> {
<a name="l00124"></a>00124
<a name="l00125"></a>00125 fStream2 << <span class="stringliteral">"set grid\n"</span>;
<a name="l00126"></a>00126 fStream2 << <span class="stringliteral">"set title \"Driver end date\"\n"</span>;
<a name="l00127"></a>00127 fStream2 << <span class="stringliteral">"set xlabel \"audio cycles\"\n"</span>;
<a name="l00128"></a>00128 fStream2 << <span class="stringliteral">"set ylabel \"usec\"\n"</span>;
<a name="l00129"></a>00129 fStream2 << <span class="stringliteral">"plot \"JackEngineProfiling.log\" using 2 title \"Driver end date\" with lines \n"</span>;
<a name="l00130"></a>00130
<a name="l00131"></a>00131 fStream2 << <span class="stringliteral">"set output 'Timing2.svg\n"</span>;
<a name="l00132"></a>00132 fStream2 << <span class="stringliteral">"set terminal svg\n"</span>;
<a name="l00133"></a>00133
<a name="l00134"></a>00134 fStream2 << <span class="stringliteral">"set grid\n"</span>;
<a name="l00135"></a>00135 fStream2 << <span class="stringliteral">"set title \"Driver end date\"\n"</span>;
<a name="l00136"></a>00136 fStream2 << <span class="stringliteral">"set xlabel \"audio cycles\"\n"</span>;
<a name="l00137"></a>00137 fStream2 << <span class="stringliteral">"set ylabel \"usec\"\n"</span>;
<a name="l00138"></a>00138 fStream2 << <span class="stringliteral">"plot \"JackEngineProfiling.log\" using 2 title \"Driver end date\" with lines \n"</span>;
<a name="l00139"></a>00139 fStream2 << <span class="stringliteral">"unset output\n"</span>;
<a name="l00140"></a>00140 }
<a name="l00141"></a>00141
<a name="l00142"></a>00142 <span class="comment">// Clients end date</span>
<a name="l00143"></a>00143 <span class="keywordflow">if</span> (fMeasuredClient > 0) {
<a name="l00144"></a>00144 std::ofstream fStream3(<span class="stringliteral">"Timing3.plot"</span>, std::ios_base::ate);
<a name="l00145"></a>00145
<a name="l00146"></a>00146 <span class="keywordflow">if</span> (!fStream3.is_open()) {
<a name="l00147"></a>00147 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"JackEngineProfiling::Save cannot open Timing3.plot file"</span>);
<a name="l00148"></a>00148 } <span class="keywordflow">else</span> {
<a name="l00149"></a>00149
<a name="l00150"></a>00150 fStream3 << <span class="stringliteral">"set multiplot\n"</span>;
<a name="l00151"></a>00151 fStream3 << <span class="stringliteral">"set grid\n"</span>;
<a name="l00152"></a>00152 fStream3 << <span class="stringliteral">"set title \"Clients end date\"\n"</span>;
<a name="l00153"></a>00153 fStream3 << <span class="stringliteral">"set xlabel \"audio cycles\"\n"</span>;
<a name="l00154"></a>00154 fStream3 << <span class="stringliteral">"set ylabel \"usec\"\n"</span>;
<a name="l00155"></a>00155 fStream3 << <span class="stringliteral">"plot "</span>;
<a name="l00156"></a>00156 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0; i < fMeasuredClient; i++) {
<a name="l00157"></a>00157 <span class="keywordflow">if</span> (i == 0) {
<a name="l00158"></a>00158 <span class="keywordflow">if</span> (i + 1 == fMeasuredClient) { <span class="comment">// Last client</span>
<a name="l00159"></a>00159 fStream3 << <span class="stringliteral">"\"JackEngineProfiling.log\" using 1 title \"Audio period\" with lines,\"JackEngineProfiling.log\" using "</span>;
<a name="l00160"></a>00160 fStream3 << ((i + 1) * 7) - 1;
<a name="l00161"></a>00161 fStream3 << <span class="stringliteral">" title \""</span> << fIntervalTable[i].fName << <span class="stringliteral">"\"with lines"</span>;
<a name="l00162"></a>00162 } <span class="keywordflow">else</span> {
<a name="l00163"></a>00163 fStream3 << <span class="stringliteral">"\"JackEngineProfiling.log\" using 1 title \"Audio period\" with lines,\"JackEngineProfiling.log\" using "</span>;
<a name="l00164"></a>00164 fStream3 << ((i + 1) * 7) - 1;
<a name="l00165"></a>00165 fStream3 << <span class="stringliteral">" title \""</span> << fIntervalTable[i].fName << <span class="stringliteral">"\"with lines,"</span>;
<a name="l00166"></a>00166 }
<a name="l00167"></a>00167 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (i + 1 == fMeasuredClient) { <span class="comment">// Last client</span>
<a name="l00168"></a>00168 fStream3 << <span class="stringliteral">"\"JackEngineProfiling.log\" using "</span> << ((i + 1) * 7) - 1 << <span class="stringliteral">" title \""</span> << fIntervalTable[i].fName << <span class="stringliteral">"\" with lines"</span>;
<a name="l00169"></a>00169 } <span class="keywordflow">else</span> {
<a name="l00170"></a>00170 fStream3 << <span class="stringliteral">"\"JackEngineProfiling.log\" using "</span> << ((i + 1) * 7) - 1 << <span class="stringliteral">" title \""</span> << fIntervalTable[i].fName << <span class="stringliteral">"\" with lines,"</span>;
<a name="l00171"></a>00171 }
<a name="l00172"></a>00172 }
<a name="l00173"></a>00173
<a name="l00174"></a>00174 fStream3 << <span class="stringliteral">"\n unset multiplot\n"</span>;
<a name="l00175"></a>00175 fStream3 << <span class="stringliteral">"set output 'Timing3.svg\n"</span>;
<a name="l00176"></a>00176 fStream3 << <span class="stringliteral">"set terminal svg\n"</span>;
<a name="l00177"></a>00177
<a name="l00178"></a>00178 fStream3 << <span class="stringliteral">"set multiplot\n"</span>;
<a name="l00179"></a>00179 fStream3 << <span class="stringliteral">"set grid\n"</span>;
<a name="l00180"></a>00180 fStream3 << <span class="stringliteral">"set title \"Clients end date\"\n"</span>;
<a name="l00181"></a>00181 fStream3 << <span class="stringliteral">"set xlabel \"audio cycles\"\n"</span>;
<a name="l00182"></a>00182 fStream3 << <span class="stringliteral">"set ylabel \"usec\"\n"</span>;
<a name="l00183"></a>00183 fStream3 << <span class="stringliteral">"plot "</span>;
<a name="l00184"></a>00184 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0; i < fMeasuredClient; i++) {
<a name="l00185"></a>00185 <span class="keywordflow">if</span> (i == 0) {
<a name="l00186"></a>00186 <span class="keywordflow">if</span> ((i + 1) == fMeasuredClient) { <span class="comment">// Last client</span>
<a name="l00187"></a>00187 fStream3 << <span class="stringliteral">"\"JackEngineProfiling.log\" using 1 title \"Audio period\" with lines,\"JackEngineProfiling.log\" using "</span>;
<a name="l00188"></a>00188 fStream3 << ((i + 1) * 7) - 1;
<a name="l00189"></a>00189 fStream3 << <span class="stringliteral">" title \""</span> << fIntervalTable[i].fName << <span class="stringliteral">"\"with lines"</span>;
<a name="l00190"></a>00190 } <span class="keywordflow">else</span> {
<a name="l00191"></a>00191 fStream3 << <span class="stringliteral">"\"JackEngineProfiling.log\" using 1 title \"Audio period\" with lines,\"JackEngineProfiling.log\" using "</span>;
<a name="l00192"></a>00192 fStream3 << ((i + 1) * 7) - 1;
<a name="l00193"></a>00193 fStream3 << <span class="stringliteral">" title \""</span> << fIntervalTable[i].fName << <span class="stringliteral">"\"with lines,"</span>;
<a name="l00194"></a>00194 }
<a name="l00195"></a>00195 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((i + 1) == fMeasuredClient) { <span class="comment">// Last client</span>
<a name="l00196"></a>00196 fStream3 << <span class="stringliteral">"\"JackEngineProfiling.log\" using "</span> << ((i + 1) * 7) - 1 << <span class="stringliteral">" title \""</span> << fIntervalTable[i].fName << <span class="stringliteral">"\" with lines"</span>;
<a name="l00197"></a>00197 } <span class="keywordflow">else</span> {
<a name="l00198"></a>00198 fStream3 << <span class="stringliteral">"\"JackEngineProfiling.log\" using "</span> << ((i + 1) * 7) - 1 << <span class="stringliteral">" title \""</span> << fIntervalTable[i].fName << <span class="stringliteral">"\" with lines,"</span>;
<a name="l00199"></a>00199 }
<a name="l00200"></a>00200 }
<a name="l00201"></a>00201 fStream3 << <span class="stringliteral">"\nunset multiplot\n"</span>;
<a name="l00202"></a>00202 fStream3 << <span class="stringliteral">"unset output\n"</span>;
<a name="l00203"></a>00203 }
<a name="l00204"></a>00204 }
<a name="l00205"></a>00205
<a name="l00206"></a>00206 <span class="comment">// Clients scheduling</span>
<a name="l00207"></a>00207 <span class="keywordflow">if</span> (fMeasuredClient > 0) {
<a name="l00208"></a>00208 std::ofstream fStream4(<span class="stringliteral">"Timing4.plot"</span>, std::ios_base::ate);
<a name="l00209"></a>00209
<a name="l00210"></a>00210 <span class="keywordflow">if</span> (!fStream4.is_open()) {
<a name="l00211"></a>00211 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"JackEngineProfiling::Save cannot open Timing4.plot file"</span>);
<a name="l00212"></a>00212 } <span class="keywordflow">else</span> {
<a name="l00213"></a>00213
<a name="l00214"></a>00214 fStream4 << <span class="stringliteral">"set multiplot\n"</span>;
<a name="l00215"></a>00215 fStream4 << <span class="stringliteral">"set grid\n"</span>;
<a name="l00216"></a>00216 fStream4 << <span class="stringliteral">"set title \"Clients scheduling latency\"\n"</span>;
<a name="l00217"></a>00217 fStream4 << <span class="stringliteral">"set xlabel \"audio cycles\"\n"</span>;
<a name="l00218"></a>00218 fStream4 << <span class="stringliteral">"set ylabel \"usec\"\n"</span>;
<a name="l00219"></a>00219 fStream4 << <span class="stringliteral">"plot "</span>;
<a name="l00220"></a>00220 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0; i < fMeasuredClient; i++) {
<a name="l00221"></a>00221 <span class="keywordflow">if</span> ((i + 1) == fMeasuredClient) { <span class="comment">// Last client</span>
<a name="l00222"></a>00222 fStream4 << <span class="stringliteral">"\"JackEngineProfiling.log\" using "</span> << ((i + 1) * 7) << <span class="stringliteral">" title \""</span> << fIntervalTable[i].fName << <span class="stringliteral">"\" with lines"</span>;
<a name="l00223"></a>00223 } <span class="keywordflow">else</span> {
<a name="l00224"></a>00224 fStream4 << <span class="stringliteral">"\"JackEngineProfiling.log\" using "</span> << ((i + 1) * 7) << <span class="stringliteral">" title \""</span> << fIntervalTable[i].fName << <span class="stringliteral">"\" with lines,"</span>;
<a name="l00225"></a>00225 }
<a name="l00226"></a>00226 }
<a name="l00227"></a>00227
<a name="l00228"></a>00228 fStream4 << <span class="stringliteral">"\n unset multiplot\n"</span>;
<a name="l00229"></a>00229 fStream4 << <span class="stringliteral">"set output 'Timing4.svg\n"</span>;
<a name="l00230"></a>00230 fStream4 << <span class="stringliteral">"set terminal svg\n"</span>;
<a name="l00231"></a>00231
<a name="l00232"></a>00232 fStream4 << <span class="stringliteral">"set multiplot\n"</span>;
<a name="l00233"></a>00233 fStream4 << <span class="stringliteral">"set grid\n"</span>;
<a name="l00234"></a>00234 fStream4 << <span class="stringliteral">"set title \"Clients scheduling latency\"\n"</span>;
<a name="l00235"></a>00235 fStream4 << <span class="stringliteral">"set xlabel \"audio cycles\"\n"</span>;
<a name="l00236"></a>00236 fStream4 << <span class="stringliteral">"set ylabel \"usec\"\n"</span>;
<a name="l00237"></a>00237 fStream4 << <span class="stringliteral">"plot "</span>;
<a name="l00238"></a>00238 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0; i < fMeasuredClient; i++) {
<a name="l00239"></a>00239 <span class="keywordflow">if</span> ((i + 1) == fMeasuredClient) { <span class="comment">// Last client</span>
<a name="l00240"></a>00240 fStream4 << <span class="stringliteral">"\"JackEngineProfiling.log\" using "</span> << ((i + 1) * 7) << <span class="stringliteral">" title \""</span> << fIntervalTable[i].fName << <span class="stringliteral">"\" with lines"</span>;
<a name="l00241"></a>00241 } <span class="keywordflow">else</span> {
<a name="l00242"></a>00242 fStream4 << <span class="stringliteral">"\"JackEngineProfiling.log\" using "</span> << ((i + 1) * 7) << <span class="stringliteral">" title \""</span> << fIntervalTable[i].fName << <span class="stringliteral">"\" with lines,"</span>;
<a name="l00243"></a>00243 }
<a name="l00244"></a>00244 }
<a name="l00245"></a>00245 fStream4 << <span class="stringliteral">"\nunset multiplot\n"</span>;
<a name="l00246"></a>00246 fStream4 << <span class="stringliteral">"unset output\n"</span>;
<a name="l00247"></a>00247 }
<a name="l00248"></a>00248 }
<a name="l00249"></a>00249
<a name="l00250"></a>00250 <span class="comment">// Clients duration</span>
<a name="l00251"></a>00251 <span class="keywordflow">if</span> (fMeasuredClient > 0) {
<a name="l00252"></a>00252 std::ofstream fStream5(<span class="stringliteral">"Timing5.plot"</span>, std::ios_base::ate);
<a name="l00253"></a>00253
<a name="l00254"></a>00254 <span class="keywordflow">if</span> (!fStream5.is_open()) {
<a name="l00255"></a>00255 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"JackEngineProfiling::Save cannot open Timing5.plot file"</span>);
<a name="l00256"></a>00256 } <span class="keywordflow">else</span> {
<a name="l00257"></a>00257
<a name="l00258"></a>00258 fStream5 << <span class="stringliteral">"set multiplot\n"</span>;
<a name="l00259"></a>00259 fStream5 << <span class="stringliteral">"set grid\n"</span>;
<a name="l00260"></a>00260 fStream5 << <span class="stringliteral">"set title \"Clients duration\"\n"</span>;
<a name="l00261"></a>00261 fStream5 << <span class="stringliteral">"set xlabel \"audio cycles\"\n"</span>;
<a name="l00262"></a>00262 fStream5 << <span class="stringliteral">"set ylabel \"usec\"\n"</span>;
<a name="l00263"></a>00263 fStream5 << <span class="stringliteral">"plot "</span>;
<a name="l00264"></a>00264 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0; i < fMeasuredClient; i++) {
<a name="l00265"></a>00265 <span class="keywordflow">if</span> ((i + 1) == fMeasuredClient) { <span class="comment">// Last client</span>
<a name="l00266"></a>00266 fStream5 << <span class="stringliteral">"\"JackEngineProfiling.log\" using "</span> << ((i + 1) * 7) + 1 << <span class="stringliteral">" title \""</span> << fIntervalTable[i].fName << <span class="stringliteral">"\" with lines"</span>;
<a name="l00267"></a>00267 } <span class="keywordflow">else</span> {
<a name="l00268"></a>00268 fStream5 << <span class="stringliteral">"\"JackEngineProfiling.log\" using "</span> << ((i + 1) * 7) + 1 << <span class="stringliteral">" title \""</span> << fIntervalTable[i].fName << <span class="stringliteral">"\" with lines,"</span>;
<a name="l00269"></a>00269 }
<a name="l00270"></a>00270 }
<a name="l00271"></a>00271
<a name="l00272"></a>00272 fStream5 << <span class="stringliteral">"\n unset multiplot\n"</span>;
<a name="l00273"></a>00273 fStream5 << <span class="stringliteral">"set output 'Timing5.svg\n"</span>;
<a name="l00274"></a>00274 fStream5 << <span class="stringliteral">"set terminal svg\n"</span>;
<a name="l00275"></a>00275
<a name="l00276"></a>00276 fStream5 << <span class="stringliteral">"set multiplot\n"</span>;
<a name="l00277"></a>00277 fStream5 << <span class="stringliteral">"set grid\n"</span>;
<a name="l00278"></a>00278 fStream5 << <span class="stringliteral">"set title \"Clients duration\"\n"</span>;
<a name="l00279"></a>00279 fStream5 << <span class="stringliteral">"set xlabel \"audio cycles\"\n"</span>;
<a name="l00280"></a>00280 fStream5 << <span class="stringliteral">"set ylabel \"usec\"\n"</span>;
<a name="l00281"></a>00281 fStream5 << <span class="stringliteral">"plot "</span>;
<a name="l00282"></a>00282 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0; i < fMeasuredClient; i++) {
<a name="l00283"></a>00283 <span class="keywordflow">if</span> ((i + 1) == fMeasuredClient) {<span class="comment">// Last client</span>
<a name="l00284"></a>00284 fStream5 << <span class="stringliteral">"\"JackEngineProfiling.log\" using "</span> << ((i + 1) * 7) + 1 << <span class="stringliteral">" title \""</span> << fIntervalTable[i].fName << <span class="stringliteral">"\" with lines"</span>;
<a name="l00285"></a>00285 } <span class="keywordflow">else</span> {
<a name="l00286"></a>00286 fStream5 << <span class="stringliteral">"\"JackEngineProfiling.log\" using "</span> << ((i + 1) * 7) + 1 << <span class="stringliteral">" title \""</span> << fIntervalTable[i].fName << <span class="stringliteral">"\" with lines,"</span>;
<a name="l00287"></a>00287 }
<a name="l00288"></a>00288 }
<a name="l00289"></a>00289 fStream5 << <span class="stringliteral">"\nunset multiplot\n"</span>;
<a name="l00290"></a>00290 fStream5 << <span class="stringliteral">"unset output\n"</span>;
<a name="l00291"></a>00291 }
<a name="l00292"></a>00292 }
<a name="l00293"></a>00293
<a name="l00294"></a>00294 std::ofstream fStream6(<span class="stringliteral">"Timings.html"</span>, std::ios_base::ate);
<a name="l00295"></a>00295 <span class="keywordflow">if</span> (!fStream6.is_open()) {
<a name="l00296"></a>00296 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"JackEngineProfiling::Save cannot open Timings.html file"</span>);
<a name="l00297"></a>00297 } <span class="keywordflow">else</span> {
<a name="l00298"></a>00298 fStream6 << <span class="stringliteral">"<?xml version='1.0' encoding='utf-8'?>\n"</span>;
<a name="l00299"></a>00299 fStream6 << <span class="stringliteral">"<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\"\n"</span>;
<a name="l00300"></a>00300 fStream6 << <span class="stringliteral">"\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n"</span>;
<a name="l00301"></a>00301 fStream6 << <span class="stringliteral">"<html xmlns='http://www.w3.org/1999/xhtml' lang='en'>\n"</span>;
<a name="l00302"></a>00302 fStream6 << <span class="stringliteral">" <head>\n"</span>;
<a name="l00303"></a>00303 fStream6 << <span class="stringliteral">" <title>JACK engine profiling</title>\n"</span>;
<a name="l00304"></a>00304 fStream6 << <span class="stringliteral">" <!-- assuming that images are 600px wide -->\n"</span>;
<a name="l00305"></a>00305 fStream6 << <span class="stringliteral">" <style media='all' type='text/css'>\n"</span>;
<a name="l00306"></a>00306 fStream6 << <span class="stringliteral">" .center { margin-left:auto ; margin-right: auto; width: 650px; height: 550px }\n"</span>;
<a name="l00307"></a>00307 fStream6 << <span class="stringliteral">" </style>\n"</span>;
<a name="l00308"></a>00308 fStream6 << <span class="stringliteral">" </head>\n"</span>;
<a name="l00309"></a>00309 fStream6 << <span class="stringliteral">" <body>\n"</span>;
<a name="l00310"></a>00310 fStream6 << <span class="stringliteral">" <h2 style='text-align:center'>JACK engine profiling</h2>\n"</span>;
<a name="l00311"></a>00311 fStream6 << <span class="stringliteral">" <div class='center'><object class='center' type='image/svg+xml' data='Timing1.svg'>Timing1</object></div>"</span>;
<a name="l00312"></a>00312 fStream6 << <span class="stringliteral">" <div class='center'><object class='center' type='image/svg+xml' data='Timing2.svg'>Timing2</object></div>"</span>;
<a name="l00313"></a>00313 fStream6 << <span class="stringliteral">" <div class='center'><object class='center' type='image/svg+xml' data='Timing3.svg'>Timing3</object></div>"</span>;
<a name="l00314"></a>00314 fStream6 << <span class="stringliteral">" <div class='center'><object class='center' type='image/svg+xml' data='Timing4.svg'>Timing4</object></div>"</span>;
<a name="l00315"></a>00315 fStream6 << <span class="stringliteral">" <div class='center'><object class='center' type='image/svg+xml' data='Timing5.svg'>Timing5</object></div>"</span>;
<a name="l00316"></a>00316 fStream6 << <span class="stringliteral">" </body>\n"</span>;
<a name="l00317"></a>00317 fStream6 << <span class="stringliteral">"</html>\n"</span>;
<a name="l00318"></a>00318 }
<a name="l00319"></a>00319
<a name="l00320"></a>00320 std::ofstream fStream7(<span class="stringliteral">"generate_timings"</span>, std::ios_base::ate);
<a name="l00321"></a>00321 <span class="keywordflow">if</span> (!fStream7.is_open()) {
<a name="l00322"></a>00322 <a class="code" href="group__ServerControl.html#gac6448626e0b75fc6d9da1ccbdca0355e">jack_error</a>(<span class="stringliteral">"JackEngineProfiling::Save cannot open generate_timings file"</span>);
<a name="l00323"></a>00323 } <span class="keywordflow">else</span> {
<a name="l00324"></a>00324 fStream7 << <span class="stringliteral">"gnuplot -persist Timing1.plot \n"</span>;
<a name="l00325"></a>00325 fStream7 << <span class="stringliteral">"gnuplot -persist Timing2.plot\n"</span>;
<a name="l00326"></a>00326 fStream7 << <span class="stringliteral">"gnuplot -persist Timing3.plot\n"</span>;
<a name="l00327"></a>00327 fStream7 << <span class="stringliteral">"gnuplot -persist Timing4.plot\n"</span>;
<a name="l00328"></a>00328 fStream7 << <span class="stringliteral">"gnuplot -persist Timing5.plot\n"</span>;
<a name="l00329"></a>00329 }
<a name="l00330"></a>00330 }
<a name="l00331"></a>00331
<a name="l00332"></a>00332 <span class="keywordtype">bool</span> JackEngineProfiling::CheckClient(<span class="keyword">const</span> <span class="keywordtype">char</span>* name, <span class="keywordtype">int</span> cur_point)
<a name="l00333"></a>00333 {
<a name="l00334"></a>00334 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < MEASURED_CLIENTS; i++) {
<a name="l00335"></a>00335 <span class="keywordflow">if</span> (strcmp(fIntervalTable[i].fName, name) == 0) {
<a name="l00336"></a>00336 fIntervalTable[i].fEndInterval = cur_point;
<a name="l00337"></a>00337 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00338"></a>00338 }
<a name="l00339"></a>00339 }
<a name="l00340"></a>00340 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00341"></a>00341 }
<a name="l00342"></a>00342
<a name="l00343"></a>00343 <span class="keywordtype">void</span> JackEngineProfiling::Profile(JackClientInterface** table,
<a name="l00344"></a>00344 JackGraphManager* manager,
<a name="l00345"></a>00345 jack_time_t period_usecs,
<a name="l00346"></a>00346 jack_time_t cur_cycle_begin,
<a name="l00347"></a>00347 jack_time_t prev_cycle_end)
<a name="l00348"></a>00348 {
<a name="l00349"></a>00349 fAudioCycle = (fAudioCycle + 1) % TIME_POINTS;
<a name="l00350"></a>00350
<a name="l00351"></a>00351 <span class="comment">// Keeps cycle data</span>
<a name="l00352"></a>00352 fProfileTable[fAudioCycle].fPeriodUsecs = period_usecs;
<a name="l00353"></a>00353 fProfileTable[fAudioCycle].fCurCycleBegin = cur_cycle_begin;
<a name="l00354"></a>00354 fProfileTable[fAudioCycle].fPrevCycleEnd = prev_cycle_end;
<a name="l00355"></a>00355 fProfileTable[fAudioCycle].fAudioCycle = fAudioCycle;
<a name="l00356"></a>00356
<a name="l00357"></a>00357 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = GetEngineControl()->fDriverNum; i < CLIENT_NUM; i++) {
<a name="l00358"></a>00358 JackClientInterface* client = table[i];
<a name="l00359"></a>00359 JackClientTiming* timing = manager->GetClientTiming(i);
<a name="l00360"></a>00360 <span class="keywordflow">if</span> (client && client->GetClientControl()->fActive && client->GetClientControl()->fCallback[kRealTimeCallback]) {
<a name="l00361"></a>00361
<a name="l00362"></a>00362 <span class="keywordflow">if</span> (!CheckClient(client->GetClientControl()->fName, fAudioCycle)) {
<a name="l00363"></a>00363 <span class="comment">// Keep new measured client</span>
<a name="l00364"></a>00364 fIntervalTable[fMeasuredClient].fRefNum = i;
<a name="l00365"></a>00365 strcpy(fIntervalTable[fMeasuredClient].fName, client->GetClientControl()->fName);
<a name="l00366"></a>00366 fIntervalTable[fMeasuredClient].fBeginInterval = fAudioCycle;
<a name="l00367"></a>00367 fIntervalTable[fMeasuredClient].fEndInterval = fAudioCycle;
<a name="l00368"></a>00368 fMeasuredClient++;
<a name="l00369"></a>00369 }
<a name="l00370"></a>00370 fProfileTable[fAudioCycle].fClientTable[i].fRefNum = i;
<a name="l00371"></a>00371 fProfileTable[fAudioCycle].fClientTable[i].fSignaledAt = timing->fSignaledAt;
<a name="l00372"></a>00372 fProfileTable[fAudioCycle].fClientTable[i].fAwakeAt = timing->fAwakeAt;
<a name="l00373"></a>00373 fProfileTable[fAudioCycle].fClientTable[i].fFinishedAt = timing->fFinishedAt;
<a name="l00374"></a>00374 fProfileTable[fAudioCycle].fClientTable[i].fStatus = timing->fStatus;
<a name="l00375"></a>00375 }
<a name="l00376"></a>00376 }
<a name="l00377"></a>00377 }
<a name="l00378"></a>00378
<a name="l00379"></a>00379 JackTimingMeasure* JackEngineProfiling::GetCurMeasure()
<a name="l00380"></a>00380 {
<a name="l00381"></a>00381 <span class="keywordflow">return</span> &fProfileTable[fAudioCycle];
<a name="l00382"></a>00382 }
<a name="l00383"></a>00383
<a name="l00384"></a>00384 } <span class="comment">// end of namespace</span>
</pre></div></div>
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