Re: [Discuss-gnuradio] Upgrade (downgrade?) to a Q6600 CPU

[Jing Cao]

Can we implement some block in FPGA to reduce the CPU consumption?

Have any work like this done already ?

Thanks

Jing

On Mon, Dec 15, 2008 at 12:36 PM, Johnathan Corgan
<address@hidden> wrote:
> On Fri, Dec 12, 2008 at 4:48 PM, Marcus D. Leech <address@hidden> wrote:
>
>> I think what's happening is that the I/O thread is going as fast as it
>> can, but it just isn't fast enough to service the
>>  data coming off of the USB.  Could it also be that my USB subsystem is
>> just not that good?
>
> You can try running the usrp_benchmark_usb.py example to see if your
> USB is not handling the highest data rate of 32 MB/sec.  But it isn't
> likely that the USB is the issue.
>
> Are you familiar with the 'oprofile' profiler?
>
> -Johnathan
>
>
> _______________________________________________
> Discuss-gnuradio mailing list
> address@hidden
> http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>