[MPlayer-dev-eng] Intel C++ 8.0 Compiler patch.

[Darek Ostolski]

Darek Ostolski wrote:

>
>
>>
>> Could you maybe provide precise figures? You could for example run 
>> MPlayer with the option "-benchmark" or time a MEncoder encoding 
>> process.
>>
> Tomorrow or the day after tomorrow I bring results.


Here my benchmark results. It's not much but on my slow computer 
sometimes it does matter.
My OS:
Linux Slackware 10 2.4.20-wolk4.17s i686

MPlayer gcc compilation options:
-O4 -march=pentium2 -mcpu=pentium2 -pipe -fomit-frame-pointer -ffast-math

MPlayer 1.0pre6-3.3.4 (C) 2000-2004 MPlayer Team
CPU: Intel Celeron A Mendocino/Pentium II Dixon (Family: 6, Stepping: 0)
CPUflags:  MMX: 1 MMX2: 0 3DNow: 0 3DNow2: 0 SSE: 0 SSE2: 0
Compiled for x86 CPU with extensions: MMX

VIDEO:  [DX50]  640x480  24bpp  25,000 fps  2078,4 kbps (253,7 kbyte/s)
==========================================================================
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
Selected video codec: [ffodivx] vfm:ffmpeg (FFmpeg MPEG-4)
==========================================================================
Audio: no sound
Starting playback...
VDec: vo config request - 640 x 480 (preferred csp: Planar YV12)
VDec: using Planar YV12 as output csp (no 0)
Movie-Aspect is 1,33:1 - prescaling to correct movie aspect.
VO: [null] 640x480 => 640x480 Planar YV12
[mpeg4 @ 0x85c11e0]frame skip 80 0
V: 330,9 8273/8273 55%  0%  0,0% 0 0

BENCHMARKs: VC: 183,096s VO:   0,184s A:   0,000s Sys:  22,781s =  206,061s
BENCHMARK%: VC: 88,8553% VO:  0,0892% A:  0,0000% Sys: 11,0555% = 100,0000%


MPlayer Intel C++ Compiler compilation options:
-O3  -mcpu=pentiumpro -parallel -rcd -w -march=pentiumpro

Player 1.0pre6-8.0 (C) 2000-2004 MPlayer Team
CPU: Intel Celeron A Mendocino/Pentium II Dixon (Family: 6, Stepping: 0)
CPUflags:  MMX: 1 MMX2: 0 3DNow: 0 3DNow2: 0 SSE: 0 SSE2: 0
Compiled for x86 CPU with extensions: MMX


VIDEO:  [DX50]  640x480  24bpp  25,000 fps  2078,4 kbps (253,7 kbyte/s)
==========================================================================
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
Selected video codec: [ffodivx] vfm:ffmpeg (FFmpeg MPEG-4)
==========================================================================
VDec: vo config request - 640 x 480 (preferred csp: Planar YV12)
VDec: using Planar YV12 as output csp (no 0)
Movie-Aspect is 1,33:1 - prescaling to correct movie aspect.
VO: [null] 640x480 => 640x480 Planar YV12

ENCHMARKs: VC: 171,606s VO:   0,157s A:   0,000s Sys:  21,794s =  193,557s
BENCHMARK%: VC: 88,6590% VO:  0,0810% A:  0,0000% Sys: 11,2599% = 100,0000%

Best
Darek