...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
-- 


 \__ \__ \_______________________________________________________________
 /___/___/ Slawomir Szczyrba                          steev/AT/hot\dot\pl

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