just built uhd systemwide from source. no pybombs environment. same issue
rx_benchmark terminates after the first dropped sample.
maybe the patch didn't make it? or i'm on the wrong branch?
i ran git checkout v4.1.0.1 then the regular dance
~/uhd$ git status
HEAD detached at v4.1.0.1
nothing to commit, working tree clean
cd uhd/host
mkdir build
cd build
cmake ../ (no errors or exclusions other than DPDK)
make -j($nproc)
sudo make install
sudo ldconfig
uhd/host/build/examples/./rx_samples_to_file --rate 40e6 --gain 40.0 --freq
915e6 --bw 36e6 --progress --file testfile.bin --continue --duration 20
Creating the usrp device with: ...
[INFO] [UHD] linux; GNU C++ version 9.3.0; Boost_107100;
UHD_4.1.0.HEAD-0-gf633b497
[INFO] [B200] Detected Device: B210
[INFO] [B200] Operating over USB 3.
[INFO] [B200] Detecting internal GPSDO....
[INFO] [GPS] Found an internal GPSDO: GPSTCXO, Firmware Rev 0.929b
[INFO] [B200] Initialize CODEC control...
[INFO] [B200] Initialize Radio control...
[INFO] [B200] Performing register loopback test...
[INFO] [B200] Register loopback test passed
[INFO] [B200] Performing register loopback test...
[INFO] [B200] Register loopback test passed
[INFO] [B200] Setting master clock rate selection to 'automatic'.
[INFO] [B200] Asking for clock rate 16.000000 MHz...
[INFO] [B200] Actually got clock rate 16.000000 MHz.
Using Device: Single USRP:
Device: B-Series Device
Mboard 0: B210
RX Channel: 0
RX DSP: 0
RX Dboard: A
RX Subdev: FE-RX2
RX Channel: 1
RX DSP: 1
RX Dboard: A
RX Subdev: FE-RX1
TX Channel: 0
TX DSP: 0
TX Dboard: A
TX Subdev: FE-TX2
TX Channel: 1
TX DSP: 1
TX Dboard: A
TX Subdev: FE-TX1
Setting RX Rate: 40.000000 Msps...
[INFO] [B200] Asking for clock rate 40.000000 MHz...
[INFO] [B200] Actually got clock rate 40.000000 MHz.
Actual RX Rate: 40.000000 Msps...
Setting RX Freq: 915.000000 MHz...
Setting RX LO Offset: 0.000000 MHz...
Actual RX Freq: 915.000000 MHz...
Setting RX Gain: 40.000000 dB...
Actual RX Gain: 40.000000 dB...
Setting RX Bandwidth: 36.000000 MHz...
Actual RX Bandwidth: 36.000000 MHz...
Waiting for "lo_locked": ++++++++++ locked.
Press Ctrl + C to stop streaming...
40.0125 Msps
39.9994 Msps
39.9995 Msps
OGot an overflow indication. Please consider the following:
Your write medium must sustain a rate of 160.000000MB/s.
Dropped samples will not be written to the file.
Please modify this example for your purposes.
This message will not appear again.
Timeout while streaming
Done!
On Wed, Aug 11, 2021 at 10:42 AM Paul Atreides <[email protected]>
wrote:
> right on. thanks marcus.
> i'm going to try a regular source build instead of pybombs and see if that
> fixes it (he said for the 200th time in his career).
> i just wanted 2 dev environments for gnuradio and that worked really well
> for 3.7/3.8. if you have any suggestions i'm open to that.
>
> i'll keep you guys posted and thanks again for helping.
>
>
> On Wed, Aug 11, 2021 at 10:36 AM Marcus D. Leech <[email protected]>
> wrote:
>
>> On 08/11/2021 10:20 AM, Paul Atreides wrote:
>>
>> right. i tried 4.1 first, then master then rolled back to 4.0. they all
>> did the same thing.
>> according to micheal's post above the patch is applied to 4.0 master. the
>> latest UHD-4.0 rev is here
>> <https://github.com/EttusResearch/uhd/commit/0d184ff412c2710c15c0237711ab57c5033692a2>
>> (0d184ff)
>> this is my output
>> UHD_4.0.0.0-193-g0d184ff4
>>
>>
>> The patch is definitely in 4.1.0.0 and 4.1.0.1
>>
>>
>>
>> On Wed, Aug 11, 2021 at 10:07 AM Marcus D. Leech <[email protected]>
>> wrote:
>>
>>> On 08/11/2021 10:03 AM, Paul Atreides wrote:
>>>
>>> Ok, then what else could it be? it's the identical behavior to the
>>> report ed bug.
>>>
>>> I have a b210 and b205mini and both produce this issue
>>> Both have worked fine at higher sample rates in the past.
>>>
>>> My setup is
>>> ubuntu20.04
>>> UHD 4.0 (via pybombs)
>>> GNURadio 3.9 (via pybombs)
>>>
>>> This is what Michael Dickens said:
>>>
>>> It was not part of the UHD 4.0.0.0 release, and has not been backported
>>> to the UHD-3.15-LTS (or prior) branch. - MLD
>>>
>>> You're still running 4.0.0.0 as shown in the UHD startup header here:
>>>
>>> [INFO] [UHD] linux; GNU C++ version 9.3.0; Boost_107100;
>>> UHD_4.0.0.0-193-g0d184ff4
>>>
>>>
>>>
>>>
>>>
>>
_______________________________________________
USRP-users mailing list -- [email protected]
To unsubscribe send an email to [email protected]
