cd {UHD_ROOT}
git remote update
git branch --track next origin/next
git checkout next
cd {UHD_ROOT}/host
mkdir build
cd build
cmake ../
make
make test
sudo make install
sudo ldconfig
cd /usr/local/share/uhd/examples
./benchmark_rx_rate
linux; GNU C++ version 4.4.1; Boost_103800; UHD_003.20110226000831.77641c6
Creating the usrp device with: ...
Current recv sock buff size: 50000000 bytes
mboard0 MIMO master
Using Device: Single USRP:
Device: USRP2/N Series device
Mboard 0: USRP-N210 mboard
RX DSP 0: USRP-N210 ddc0
RX Channel: 0
RX Dboard: USRP-N210 dboard (rx unit)
RX Subdev: RFX2200 (0x002c)
TX DSP 0: USRP-N210 duc0
TX Channel: 0
TX Dboard: USRP-N210 dboard (tx unit)
TX Subdev: RFX2200 (0x002d)
Testing receive rate 0.500000 Msps (10.000000 second run)
Error code: 1
Unexpected error on recv, exit test...
Testing receive rate 1.000000 Msps (10.000000 second run)
Error code: 1
Unexpected error on recv, exit test...
Testing receive rate 2.000000 Msps (10.000000 second run)
Error code: 1
Unexpected error on recv, exit test...
Testing receive rate 4.000000 Msps (10.000000 second run)
Error code: 1
Unexpected error on recv, exit test...
Warning:
The hardware does not support the requested RX sample rate:
Target sample rate: 8.000000 MSps
Actual sample rate: 8.333333 MSps
Testing receive rate 8.333333 Msps (10.000000 second run)
Error code: 1
Unexpected error on recv, exit test...
Testing receive rate 16.666667 Msps (10.000000 second run)
Error code: 1
Unexpected error on recv, exit test...
Warning:
The hardware does not support the requested RX sample rate:
Target sample rate: 33.333333 MSps
Actual sample rate: 25.000000 MSps
Testing receive rate 25.000000 Msps (10.000000 second run)
Error code: 1
Unexpected error on recv, exit test...
Warning:
The hardware does not support the requested RX sample rate:
Target sample rate: 50.000000 MSps
Actual sample rate: 25.000000 MSps
Done!
On Tue, Mar 1, 2011 at 1:07 PM, Josh Blum
<address@hidden> wrote:
On 03/01/2011 12:50 PM, Phelps Williams wrote:
> Hmm, when running git branch --track gr_uhd_next jblum/gr_uhd_next
>
> I get the error fatal: Not a valid object name: 'jblum/gr_uhd_next'.
>
> Has something changed within the past few days?
>
It has been merged into gnuradio.git/next branch.
Thanks,
-josh
> -Phelps
>
> On Thu, Feb 24, 2011 at 10:15 PM, Josh Blum <
address@hidden> wrote:
>
>>
>>
>> On 02/24/2011 09:43 PM, Phelps Williams wrote:
>>> I'm using grc to generate some extremely simple flowgraphs but I'm seeing
>>> very odd performance. Any idea why I can't seem to get this combination
>> to
>>> work? I have had success with a GRC + USRP2 + WBX + UHD, anybody know
>> why
>>> I'm having issues here?
>>>
>>
>> Are you saying that if you run the same flow graph, host pc, ethernet
>> port, and software install on the USRP2 + WBX, you do not see this problem?
>>
>> I am confused about the one hardware not working while the other does,
>> because its functionally identical. Just wondering if we can isolate
>> this problem to a particular machine, software install, etc... instead.
>>
>>> UHD source block got error code 0x1
>>> gr_block_executor: source <gr_block uhd single_usrp source (2)> produced
>> no
>>> output. We're marking it DONE.
>>>
>>
>> This is the call to recv() on the udp socket timing out. Either data
>> isnt coming over the ethernet cable for some reason recv()/select()
>> error-ed.
>>
>> In any case, do you mind trying the next branch?
>>
>> In the uhd repo:
>> git remote update
>> git branch --track next origin/next
>> git checkout next
>> cd host/build && make install..
>>
>> and for gnuradio
>> git remote add jblum git://
gnuradio.org/jblum.git
>> git remote update
>> git branch --track gr_uhd_next jblum/gr_uhd_next
>> git checkout gr_uhd_next
>> make install...
>>
>> -josh
>>
>> _______________________________________________
>> Discuss-gnuradio mailing list
>>
address@hidden
>>
http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>>
>