Re: [Discuss-gnuradio] Warning in usrp_benchmark_usb.py

[Jason Abele]

On Mon, Aug 30, 2010 at 8:15 AM, Federico Battaglia
<address@hidden> wrote:
> Hi everyone,
> in testing the USRP I came across several warnings. Can someone tell me what
> they mean and if they are irrelevant?
> Thanks in advance who will answer ...

That message usually means you either have an unrecognized
daughterboard installed or no daughterboard installed.  It can happen
when you have a daughterboard just on side A but not B.

Jason

> -
> Federico Battaglia
>
> @ubuntu:/usr/share/gnuradio/examples/usrp$ ./usrp_benchmark_usb.py
> Testing 2MB/sec...
> Warning: Treating daughterboard with invalid EEPROM contents as if it were a
> "Basic Tx."
> Warning: This is almost certainly wrong...  Use appropriate burn-*-eeprom
> utility.
>
> Warning: Treating daughterboard with invalid EEPROM contents as if it were a
> "Basic Rx."
> Warning: This is almost certainly wrong...  Use appropriate burn-*-eeprom
> utility.
> gr_vmcircbuf_createfilemapping: createfilemapping is not available
> usb_throughput = 2M
> ntotal    = 1000000
> nright    = 997766
> runlength = 997766
> delta     = 2234
> OK
> Testing 4MB/sec...
> Warning: Treating daughterboard with invalid EEPROM contents as if it were a
> "Basic Tx."
> Warning: This is almost certainly wrong...  Use appropriate burn-*-eeprom
> utility.
>
> Warning: Treating daughterboard with invalid EEPROM contents as if it were a
> "Basic Rx."
> Warning: This is almost certainly wrong...  Use appropriate burn-*-eeprom
> utility.
> usb_throughput = 4M
> ntotal    = 2000000
> nright    = 1997113
> runlength = 1997113
> delta     = 2887
> OK
> Testing 8MB/sec...
> Warning: Treating daughterboard with invalid EEPROM contents as if it were a
> "Basic Tx."
> Warning: This is almost certainly wrong...  Use appropriate burn-*-eeprom
> utility.
>
> Warning: Treating daughterboard with invalid EEPROM contents as if it were a
> "Basic Rx."
> Warning: This is almost certainly wrong...  Use appropriate burn-*-eeprom
> utility.
> usb_throughput = 8M
> ntotal    = 4000000
> nright    = 3998755
> runlength = 3998074
> delta     = 1926
> OK
> Testing 16MB/sec...
> Warning: Treating daughterboard with invalid EEPROM contents as if it were a
> "Basic Tx."
> Warning: This is almost certainly wrong...  Use appropriate burn-*-eeprom
> utility.
>
> Warning: Treating daughterboard with invalid EEPROM contents as if it were a
> "Basic Rx."
> Warning: This is almost certainly wrong...  Use appropriate burn-*-eeprom
> utility.
> usb_throughput = 16M
> ntotal    = 8000000
> nright    = 7996694
> runlength = 7996694
> delta     = 3306
> OK
> Testing 32MB/sec...
> Warning: Treating daughterboard with invalid EEPROM contents as if it were a
> "Basic Tx."
> Warning: This is almost certainly wrong...  Use appropriate burn-*-eeprom
> utility.
>
> Warning: Treating daughterboard with invalid EEPROM contents as if it were a
> "Basic Rx."
> Warning: This is almost certainly wrong...  Use appropriate burn-*-eeprom
> utility.
> usb_throughput = 32M
> ntotal    = 16000000
> nright    = 15993798
> runlength = 15992882
> delta     = 7118
> OK
> Max USB/USRP throughput = 32MB/sec
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