Re: [Discuss-gnuradio] Re: FSK now (really) working at 100kbit/sec

[Eric Blossom]

On Tue, Mar 01, 2005 at 10:53:10PM +0100, Stephane Fillod wrote:
> On Mon, Feb 28, 2005 at 03:59:00AM -0800, Eric Blossom wrote:
>
> > The primary bottleneck is in the rx path and is in the generic (C++)
> > implemenation of gr_fir_ccf.   We could use a SIMD version
> > of this filter primitive (and/or a smarter demod implementation).
> 
> gr_fir_ccf with SIMD is an easy one. Basically, it's like a FCC
> but with input and taps swapped at the dotprod level. IOW, the SIMD
> assembly is written already, and we just need the API glue and qa stuff.
> If nobody does it, I'll look at it once I get the usrp going on
> win32..
> 

Thanks!
Eric