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Re: [Discuss-gnuradio] changing the vctcxo

From: Hans Glitsch
Subject: Re: [Discuss-gnuradio] changing the vctcxo
Date: Thu, 8 Mar 2007 16:39:09 -0800

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.

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