Re: [Discuss-gnuradio] Intel Atom Processor

[Sharif Shaher]

 Thank you for the heads up.

On 10/8/2010 2:54 PM, Marcus D. Leech wrote:
> On 10/08/2010 02:46 PM, Sharif Shaher wrote:
> >   Hello,
> >
> > We are thinking of using a 1.6GHz Intel Atom processor based PC with
> > multiple gigabit Ethernet ports
> > to collect data from multiple USPR2s and save that data off to disk.
> > We are hoping to be able to
> > use decimation rates as low as 4 for captures of shorts (16bit I and
> > 16 bit Q).  We will be doing
> > nothing else on this PC, just capturing data.  So it will host ubuntu
> > and gnuradio.  Does anyone have
> > any idea if there is a throughput limit that we might be up against,
> > say for 2 USRP2s, say 4 USRP2s.
> > Has anyone successfully run gnuradio on an Atom?
> >
> > Thanks,
> > Sharif
> >
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> I run Gnu Radio on an Atom D510 system for narrow-bandwidth radiometry.
>
> No way in heck are you going to be able to run at 25Msps for even a
> *single* USRP2, let alone multiple ones.
>    I tried a 25Msps usrp2_fft.py on my atom D510 system (which is
> dual-core at 1.6GHz), and it couldn't keep
>    up.