[CELT-dev] Celt 0.7.1 Fixed math

Riccardo Micci riccardo.micci at cambridgeconsultants.com
Wed Sep 8 09:46:24 PDT 2010


Hi Jean-Marc,
Thanks! I actually realised it literally few seconds after sending the 
email. I just searched for another instance to see if it was used and i 
didn't realised it was the only one.


Cheers
Riccardo 


Riccardo Micci
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Jean-Marc Valin <Jean-Marc.Valin at USherbrooke.ca> 
08/09/2010 17:41

To
Riccardo Micci <riccardo.micci at cambridgeconsultants.com>
cc
celt-dev at xiph.org
Subject
Re: [CELT-dev] Celt 0.7.1 Fixed math






Riccardo Micci <riccardo.micci at cambridgeconsultants.com> a écrit :
> I'm using Celt 0.7.1 in fixed math mode. In the celt_encode function, if
> the variable has_pitch is true, the function pitch_search is called.
> Within this function the find_best_pitch subfunction is called.
> Here the variable "float score;" is defined.
> Is this right? I was expecting not to see any float declaration in the
> fixed math code. Is it possible to redefine it as integer?

Even better, you can remove it entirely since it's never actually 
used. That's the reason it took me a while to notice (it was fixed in 
git a few weeks ago) because the compiler would completely optimize it 
away. BTW, not sure what compiler you're using, but it doesn't seem to 
be very good at optimizing if it didn't remove that.

Cheers,

    Jean-Marc







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