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Re: [Discuss-gnuradio] changing the vctcxo

From: Eric Blossom
Subject: Re: [Discuss-gnuradio] changing the vctcxo
Date: Thu, 8 Mar 2007 17:06:06 -0800
User-agent: Mutt/1.5.9i

On Thu, Mar 08, 2007 at 04:39:09PM -0800, Hans Glitsch wrote:
> >Eric wrote:
> >
> >Have you tried using oprofile to determine where the hot-spots are in
> >the code?  http://oprofile.sf.net
> >
> >In some of our other code we've noticed that substantial time is being
> >consumed computing sin and cos in some NCOs.  That's one of the next
> >places we're looking at addressing with some SIMD assembler.
> >
> I didn't know about that tool. 
> Thanks,
> Hans

Most GNU/Linux distributions have it packaged.


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