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Re: [Discuss-gnuradio] How to use VOLK instructions with shorts

From: Martin Braun (CEL)
Subject: Re: [Discuss-gnuradio] How to use VOLK instructions with shorts
Date: Wed, 1 Aug 2012 10:28:28 +0200
User-agent: Mutt/1.5.21 (2010-09-15)

On Tue, Jul 31, 2012 at 05:48:50PM -0700, Josh Blum wrote:
> As far as performance, it depends on your CPU. For arm, fixed point
> computation could be beneficial. For x86, floating point is already
> pretty optimized, so less of a performance gain I assume.
> -josh
> PS dont listen to me, let the benchmarking decide what performs best :-)

In general, I'd encourage the reader of discuss-gnuradio to listen to
Josh, though.


Karlsruhe Institute of Technology (KIT)
Communications Engineering Lab (CEL)

Dipl.-Ing. Martin Braun
Research Associate

Kaiserstra├če 12
Building 05.01
76131 Karlsruhe

Phone: +49 721 608-43790
Fax: +49 721 608-46071

KIT -- University of the State of Baden-W├╝rttemberg and
National Laboratory of the Helmholtz Association

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