[MPlayer-dev-eng] Re: Re: PATCH [0/12] CoreAVCDecoder support

[Bernd Ernesti]

On Sun, Feb 18, 2007 at 01:42:02AM +0100, Michael Niedermayer wrote:
[..]

> maybe someone should try benchmarking h264.c compiled with -Os ?

Same file used for benchmarking (harry_potter_goblet-tlr2_h720p.mov):

-Os (h264idct.c and h264.c, all other files were -04):
BENCHMARKs: VC: 201.288s VO:   0.032s A:   0.000s Sys:   6.284s =  207.604s
BENCHMARK%: VC: 96.9578% VO:  0.0154% A:  0.0000% Sys:  3.0267% = 100.0000%
or
BENCHMARKs: VC: 201.761s VO:   0.031s A:   0.000s Sys:   6.474s =  208.266s
BENCHMARK%: VC: 96.8765% VO:  0.0150% A:  0.0000% Sys:  3.1085% = 100.0000%

-O4:
BENCHMARKs: VC: 208.224s VO:   0.031s A:   0.000s Sys:   6.308s =  214.564s
BENCHMARK%: VC: 97.0456% VO:  0.0146% A:  0.0000% Sys:  2.9398% = 100.0000%
or
BENCHMARKs: VC: 208.913s VO:   0.031s A:   0.000s Sys:   6.272s =  215.215s
BENCHMARK%: VC: 97.0715% VO:  0.0143% A:  0.0000% Sys:  2.9142% = 100.0000%


vendor_id       : GenuineIntel
cpu family      : 6
model           : 7
model name      : Intel Pentium III (686-class)
stepping        : 3
cpu MHz         : 601.40
cpuid level     : 2
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 sep mtrr pge mca cmov pat pse36 mmx fxsr sse 

gcc version 3.3.3

Bernd