[Vorbis-dev] Excessively inefficient source code modifications

Jesús Díaz Vico jesus.diaz.vico at gmail.com
Thu Feb 11 13:22:33 PST 2010


Thank you, Martin.

Martin Leese escribió:
> Have you compiled and run the code without
> your modifications?  If that is slow then you
> have a compiler issue.
>
> Regards,
> Martin

Yes, I've also run the code without my modifications and it behaves
normally.

Hmmm... I'm seeing now that yesterday I sent my answers to Conrad and
Monty's emails just to Monty (I really needed to get some sleep). I copy
what I answered here:

Jesus Diaz Vico <jesus.diaz.vico at gmail.com> wrote:
>Thank you for your quick answers.
>
>Conrad Parker wrote:
>> what platform and compiler are you using, and can you post your
>> changes somewhere as a patch (both code and build changes).
>>
>> Conrad.
>
>I'm using gcc 4.3.3 in an Ubuntu 9.x (I've tested it in Ubuntu 9.04
>and 9.10, therefore the x ;)). Now I can't post it (it is quite late
>here (almost 2.00 a.m.) and I don't have any patch prepared and I
>still have to attend some other stuff). I'll try to do it soon.
>
>xiphmont at xiph.org wrote:
>> As long as its reproducible, it should be easy to find  :-)
>>
>> You profiled the additions, have you profiled the complete code while
>> it's misbehaving?
>>
>> Monty
>
>Yes, and the strange thing is that I don't see any misbehavior in the
>timing of each call to my functions, although the program misbehaves as
>a whole and therefore it is something wrong with my modifications...

I guess it is a algorithmic/coding problem then...




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