...made just for fun :)
Ten compilations of povray. Two scenes.
Test files:
benchmark.pov (from tarball)
http://www.irtc.org/ftp/pub/stills/2003-10-31/forget.zip
(using default benchmark.ini file for both)
System :
Fedora Core 5
Linux shodan 2.6.17.11 #1 Mon Sep 4 19:44:27 CEST 2006 i686 i686 i386 GNU/Linux
1GB RAM
povray started with 'nice -n -15'
Processor :
vendor_id : GenuineIntel
cpu family : 15
model : 2
model name : Intel(R) Pentium(R) 4 CPU 1.80GHz
stepping : 4
cpu MHz : 2259.249
cache size : 512 KB
cpuid level : 2
bogomips : 4522.53
Compilers:
0-8: gcc version 4.1.1 20060525 (Red Hat 4.1.1-1)
9: icpc (ICC) 9.1 20060816
Options:
0: guessed by autoconf
1: -O3 -march=i386
2: -O3 -march=i686
3: -O3 -march=pentium4
4: -O3 -march=pentium4 -msse2
5: -O3 -march=pentium4 -msse2 -mfpmath=sse
6: -O3 -march=pentium4 -msse2 -mfpmath=sse,387
7: -O3 -march=pentium4 -msse2 -mfpmath=sse,387 -malign-double
8: -O3 -march=pentium4 -msse2 -mfpmath=sse -malign-double \
-minline-all-stringops -ffast-math -fomit-frame-pointer \
-funroll-loops -fexpensive-optimizations -foptimize-sibling-calls
9: -O3 -axN -no-prec-div -march=pentium4 -mcpu=pentium4 -msse2 \
-mtune=pentium4 -funroll-loops -fomit-frame-pointer -static
[benchmark.pov]
Results - povray stats:
0: 56/484 (photon/render time)
1: --/---
2: 57/497
3: 54/494
4: 54/493
5: 55/489
6: 60/517
7: 60/511
8: 54/459
9: 45/402
Results - system stats:
0: 534.69 (user time)
1: ---.--
2: 550.68
3: 544.73
4: 542.62
5: 540.86
6: 574.55
7: 567.52
8: 508.61
9: 439.43
[forget.pov]
Results - povray stats:
0: 1546 (render time)
1: ----
2: 1576
3: 1607
4: 1607
5: 1575
6: 1643
7: 1628
8: 1489
9: 1357
Results - system stats:
0: 1531.61 (user time)
1: ----.--
2: 1566.20
3: 1593.16
4: 1592.38
5: 1561.18
6: 1628.48
7: 1613.31
8: 1462.09
9: 1332.42
========================
Well... I think, next week I'll check changes between this all images :>
Slawek
--
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/___/___/ Slawomir Szczyrba steev/AT/hot\dot\pl
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