Re: [Discuss-gnuradio] Intel Atom Processor

On Oct 8, 2010, at 6:21 PM, "Marcus D. Leech" <mleech@ripnet.com> wrote:

> On 10/08/2010 04:44 PM, Sharif Shaher wrote:
>> Hi Marcus,
>>
>> That would be great, and greatly appreciated, we are just not sure
>> is if there is a fighting chance or not...thus the question to the forum.
>>
>> Thanks so much,
>> Sharif
> On my dual-core Atom D-510 at 1.67GHz, with 4GB of memory, and an Intel
> 80GB SSD, I can run at 12.5Msps without a problem.
> Once I step it up to 16.67Msps, it starts getting long sequences of
> overruns "O".

I'm impressed. Much better than I would have expected.

>
> This is with the UHD "Single USRP" source, using complex-short output,
> into a "file sink" with a short input, vector-length 2. From
> a USRP2.

Ah, that makes a difference. I was running with the the non-UHD with complex floats. It's non-vectorized, so the Endian and short-to-float conversion were costing quite a bit.

Tom

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