1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
|
<!doctype html public "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">
<HTML>
<HEAD>
<TITLE>nevrax.org : docs</TITLE>
<LINK REL=stylesheet TYPE="text/css" HREF="/inc/css/nevrax.css">
<link href="doxygen.css" rel="stylesheet" type="text/css">
</HEAD>
<BODY MARGINHEIGHT="0" MARGINWIDTH="0">
<!-- uplinks -->
<TABLE CELLSPACING=0 CELLPADDING=0 BORDER=0>
<TR>
<TD WIDTH=16><IMG SRC="/inc/img/pixel.gif" WIDTH="16" HEIGHT="16" BORDER=0 ALT=""></TD>
<TD WIDTH=140 BGCOLOR=#dddddd><IMG SRC="/inc/img/pixel.gif" WIDTH="140" HEIGHT="16" BORDER=0 ALT=""></TD>
<TD WIDTH=16><IMG SRC="/inc/img/pixel.gif" WIDTH="16" HEIGHT="16" BORDER=0 ALT=""></TD>
<TD><IMG width=6 height=14 SRC="/inc/img/reddots.gif" ALT="#" VSPACE=2 HSPACE=2 BORDER=0 ></TD><TD VALIGN=middle> <A CLASS=uplinks HREF=><b>Home</B></FONT></A> </TD>
<TD><IMG width=6 height=14 SRC="/inc/img/reddots.gif" ALT="#" VSPACE=2 HSPACE=2 BORDER=0 ></TD><TD VALIGN=middle> <A CLASS=uplinks HREF=><b>nevrax.com</B></FONT></A> </TD>
</TR>
</TABLE>
<!-- banner Nevrax -->
<TABLE CELLSPACING=0 CELLPADDING=0 BORDER=0 WIDTH=100%>
<TR><TD BGCOLOR="#000000" BACKGROUND="/inc/img/black_banner.jpg"><A HREF=""><IMG SRC="/inc/img/nevrax.gif" WIDTH="170" HEIGHT="45" BORDER=0 ALT="Nevrax" ></A></TD></TR>
</TABLE>
<!-- main table -->
<TABLE CELLSPACING=0 CELLPADDING=0 BORDER=0 height=100%>
<TR>
<TD WIDTH=16><IMG SRC="/inc/img/pixel.gif" WIDTH="16" HEIGHT="10" BORDER=0 ALT=""></TD>
<TD WIDTH=140 BGCOLOR=#dddddd VALIGN=TOP ALIGN=middle><IMG SRC="/inc/img/pixel.gif" WIDTH="140" HEIGHT="10" BORDER=0 ALT="">
<!------ Begin Box ------>
<TABLE BORDER=0 CELLSPACING=0 CELLPADDING=0 BGCOLOR=black><TR><TD><TABLE border=0 cellspacing=2 cellpadding=0 width=120><tr><TD ALIGN=middle bgcolor=black>
<FONT COLOR=white FACE="sans-serif"><B>Nevrax.org</B></FONT></TD></TR><tr><td colspan=2 bgcolor=#FFFFFF>
<TABLE cellspacing=0 cellpadding=1 border=0>
<tr><td ALIGN=middle><a class='linkbox' href="/news/" TITLE="Rubrique news"><img width=13 height=15 hspace=5 border=0 src=/inc/img/picto-news.gif ALT=#></A></td><td><a class='linkbox' href="/news/" TITLE="News">News</a></td></tr>
<tr><td ALIGN=middle><a class='linkbox' href="/mail/" TITLE="Rubrique mail"><img width=15 height=11 hspace=5 border=0 src=/inc/img/picto-mail.gif ALT=#></A></td><td><a class='linkbox' href="/mail/" TITLE="Mailing list archive">Mailing-list</a></td></tr>
<tr><td ALIGN=middle><a class='linkbox' href="/docs/" TITLE="Rubrique docs"><img width=14 height=16 hspace=5 border=0 src=/inc/img/picto-docs.gif ALT=#></A></td><td><a class='linkbox' href="/docs/" TITLE="Documentation">Documentation</a></td></tr>
<tr><td ALIGN=middle><a class='linkbox' href="/cvs/" TITLE="Rubrique cvs"><img width=13 height=17 hspace=5 border=0 src=/inc/img/picto-cvs.gif ALT=#></A></td><td><a class='linkbox' href="/cvs/" TITLE="CVS Web">CVS</a></td></tr>
<tr><td ALIGN=middle><a class='linkbox' href="/bugs/" TITLE="Rubrique bugs"><img width=20 height=16 hspace=5 border=0 src=/inc/img/picto-bugs.gif ALT=#></A></td><td><a class='linkbox' href="/bugs/" TITLE="Bugtracking">Bugs</a></td></tr>
<tr><td ALIGN=middle><a class='linkbox' href="/GPL.php3" TITLE="Rubrique license"><img width=18 height=12 hspace=5 border=0 src=/inc/img/picto-gpl.gif ALT=#></A></td><td><a class='linkbox' href="/GPL.php3" TITLE="License">License</a></td></tr>
</TABLE>
</TD></TR></TABLE></TD></TR></TABLE>
<!------ End Box ------>
</TD>
<TD WIDTH=15><IMG SRC="/inc/img/pixel.gif" WIDTH="16" HEIGHT="16" BORDER=0 ALT=""></TD>
<TD ALIGN=left valign=top><IMG SRC="/inc/img/pixel.gif" WIDTH="140" HEIGHT="10" BORDER=0 ALT="">
<!-- title -->
<TABLE background="/inc/img/redline.gif" CELLSPACING=0 CELLPADDING=0 BORDER=0 width=100%><tr><td>
<A HREF="/docs/"><img src="/inc/img/t_docs.gif" ALT="Docs" HEIGHT=20 BORDER=0></A>
</td><td><IMG SRC="/inc/img/pixel.gif" WIDTH="1" HEIGHT="1" BORDER=0 ALT="">
</td></tr></table>
<!-- block -->
<TABLE bgcolor="#dddddd" CELLSPACING=0 CELLPADDING=0 BORDER=0 width=100%><tr><td width=1% valign=middle><img width=6 height=14 hspace=2 vspace=2 src="/inc/img/reddots.gif"></TD>
<TD><B>Documentation</B></TD>
<TD ALIGN=RIGHT> </td>
</tr></table>
<!-- Generated by Doxygen 1.2.14 -->
<center>
<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
</pre></div>
<!-- footer -->
<BR><FONT Size=+5> </FONT>
</TD>
<TD WIDTH=15><IMG SRC=/inc/img/pixel.gif WIDTH=15 HEIGHT=15 BORDER=0 ALT=""></TD>
</TR>
</TABLE>
</BODY>
</HTML>
|
