[mythtv-users] system profiling / cpu usage revisited
Brian Lalor
blalor at bravo5.org
Fri Jun 20 08:04:56 EDT 2003
Isaac Richards wrote:
>>b> The only things I changed were settings.pro to force -march=athlon-xp
>>b> and the --cpu=athlon-xp option to configure.
>>
>> Well, that's your problem right there (and your latter message
>>confirms it). "athlon-xp" is not a recognized cpu option for
>>"configure" so I believe you compiled without MMX support and assembly
>>language code for the critical parts of libavcodec (which does most of
>>the work).
>
>
> Yup -- and that would be why the RTJPEG stuff was fine, as it doesn't use
> libavcodec. Good catch, there =)
It *is* available in gcc; I figured they were in some way related... Maybe an
error should pop up when you force configure to use an un-recognized CPU?
--
__ ____
/ / / __/ Brian Lalor
/ _ \/__ \ blalor at bravo5.org
/_.__/____/ http://bravo5.org/
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