usrp-users@lists.ettus.com

Discussion and technical support related to USRP, UHD, RFNoC

View all threads

4 channel capture using grc and pcie

KD
Koyel Das (Vehere)
Fri, Jul 24, 2020 8:21 AM

Hi,

Is it possible to receive data from 4 channels simultaneously of usrp 2955 using PCIe ? Which version of Linux and grc should be installed for that?

Regards,
Koyel

Get Outlook for iOShttps://aka.ms/o0ukef

Hi, Is it possible to receive data from 4 channels simultaneously of usrp 2955 using PCIe ? Which version of Linux and grc should be installed for that? Regards, Koyel Get Outlook for iOS<https://aka.ms/o0ukef>
MM
Marcus Müller
Fri, Jul 24, 2020 9:02 AM

Hi Koyel,

The NI 2955 (hardware-wise: an X310 with TwinRX daughterboards) can be
used with modern GNU Radio.

I'd think you'll be most happy with installing Ubuntu Linux 20.04LTS,
from which
sudo apt install gnuradio
will give you a working GNU Radio, and a matching UHD.

(Don't follow any other guides on installing UHD – you've already got
the recommended version, then, and installing anything else is just
asking for trouble)

Best regards,
Marcus

On 24.07.20 10:21, Koyel Das (Vehere) via USRP-users wrote:

Hi,

Is it possible to receive data from 4 channels simultaneously of usrp 2955 using PCIe ? Which version of Linux and grc should be installed for that?

Regards,
Koyel

Get Outlook for iOShttps://aka.ms/o0ukef


USRP-users mailing list
USRP-users@lists.ettus.com
http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com

Hi Koyel, The NI 2955 (hardware-wise: an X310 with TwinRX daughterboards) can be used with modern GNU Radio. I'd think you'll be most happy with installing Ubuntu Linux 20.04LTS, from which `sudo apt install gnuradio` will give you a working GNU Radio, and a matching UHD. (Don't follow any other guides on installing UHD – you've already got the recommended version, then, and installing anything else is just asking for trouble) Best regards, Marcus On 24.07.20 10:21, Koyel Das (Vehere) via USRP-users wrote: > Hi, > > Is it possible to receive data from 4 channels simultaneously of usrp 2955 using PCIe ? Which version of Linux and grc should be installed for that? > > Regards, > Koyel > > Get Outlook for iOS<https://aka.ms/o0ukef> > > > _______________________________________________ > USRP-users mailing list > USRP-users@lists.ettus.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com >
KD
Koyel Das (Vehere)
Fri, Jul 24, 2020 9:07 AM

With this command sudo apt install gnuradio on Ubuntu 20.04 LTS will gnu radio companion will also get installed with its GUI?

Get Outlook for iOShttps://aka.ms/o0ukef


From: USRP-users usrp-users-bounces@lists.ettus.com on behalf of Marcus Müller via USRP-users usrp-users@lists.ettus.com
Sent: Friday, July 24, 2020 2:32:20 PM
To: usrp-users@lists.ettus.com usrp-users@lists.ettus.com
Subject: Re: [USRP-users] 4 channel capture using grc and pcie

Hi Koyel,

The NI 2955 (hardware-wise: an X310 with TwinRX daughterboards) can be
used with modern GNU Radio.

I'd think you'll be most happy with installing Ubuntu Linux 20.04LTS,
from which
sudo apt install gnuradio
will give you a working GNU Radio, and a matching UHD.

(Don't follow any other guides on installing UHD – you've already got
the recommended version, then, and installing anything else is just
asking for trouble)

Best regards,
Marcus

On 24.07.20 10:21, Koyel Das (Vehere) via USRP-users wrote:

Hi,

Is it possible to receive data from 4 channels simultaneously of usrp 2955 using PCIe ? Which version of Linux and grc should be installed for that?

Regards,
Koyel

Get Outlook for iOShttps://aka.ms/o0ukef


USRP-users mailing list
USRP-users@lists.ettus.com
http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com

With this command `sudo apt install gnuradio` on Ubuntu 20.04 LTS will gnu radio companion will also get installed with its GUI? Get Outlook for iOS<https://aka.ms/o0ukef> ________________________________ From: USRP-users <usrp-users-bounces@lists.ettus.com> on behalf of Marcus Müller via USRP-users <usrp-users@lists.ettus.com> Sent: Friday, July 24, 2020 2:32:20 PM To: usrp-users@lists.ettus.com <usrp-users@lists.ettus.com> Subject: Re: [USRP-users] 4 channel capture using grc and pcie Hi Koyel, The NI 2955 (hardware-wise: an X310 with TwinRX daughterboards) can be used with modern GNU Radio. I'd think you'll be most happy with installing Ubuntu Linux 20.04LTS, from which `sudo apt install gnuradio` will give you a working GNU Radio, and a matching UHD. (Don't follow any other guides on installing UHD – you've already got the recommended version, then, and installing anything else is just asking for trouble) Best regards, Marcus On 24.07.20 10:21, Koyel Das (Vehere) via USRP-users wrote: > Hi, > > Is it possible to receive data from 4 channels simultaneously of usrp 2955 using PCIe ? Which version of Linux and grc should be installed for that? > > Regards, > Koyel > > Get Outlook for iOS<https://aka.ms/o0ukef> > > > _______________________________________________ > USRP-users mailing list > USRP-users@lists.ettus.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com > _______________________________________________ USRP-users mailing list USRP-users@lists.ettus.com http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com
MM
Marcus Müller
Fri, Jul 24, 2020 9:20 AM

Yes. That's why I recommended it.

(also, GNU Radio Companion is the GUI. GNU Radio is the framework!)

On 24.07.20 11:07, Koyel Das (Vehere) wrote:

With this command sudo apt install gnuradio on Ubuntu 20.04 LTS will gnu radio companion will also get installed with its GUI?

Get Outlook for iOShttps://aka.ms/o0ukef


From: USRP-users usrp-users-bounces@lists.ettus.com on behalf of Marcus Müller via USRP-users usrp-users@lists.ettus.com
Sent: Friday, July 24, 2020 2:32:20 PM
To: usrp-users@lists.ettus.com usrp-users@lists.ettus.com
Subject: Re: [USRP-users] 4 channel capture using grc and pcie

Hi Koyel,

The NI 2955 (hardware-wise: an X310 with TwinRX daughterboards) can be
used with modern GNU Radio.

I'd think you'll be most happy with installing Ubuntu Linux 20.04LTS,
from which
sudo apt install gnuradio
will give you a working GNU Radio, and a matching UHD.

(Don't follow any other guides on installing UHD – you've already got
the recommended version, then, and installing anything else is just
asking for trouble)

Best regards,
Marcus

On 24.07.20 10:21, Koyel Das (Vehere) via USRP-users wrote:

Hi,

Is it possible to receive data from 4 channels simultaneously of usrp 2955 using PCIe ? Which version of Linux and grc should be installed for that?

Regards,
Koyel

Get Outlook for iOShttps://aka.ms/o0ukef


USRP-users mailing list
USRP-users@lists.ettus.com
http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com

Yes. That's why I recommended it. (also, GNU Radio Companion **is** the GUI. GNU Radio is the framework!) On 24.07.20 11:07, Koyel Das (Vehere) wrote: > With this command `sudo apt install gnuradio` on Ubuntu 20.04 LTS will gnu radio companion will also get installed with its GUI? > > Get Outlook for iOS<https://aka.ms/o0ukef> > ________________________________ > From: USRP-users <usrp-users-bounces@lists.ettus.com> on behalf of Marcus Müller via USRP-users <usrp-users@lists.ettus.com> > Sent: Friday, July 24, 2020 2:32:20 PM > To: usrp-users@lists.ettus.com <usrp-users@lists.ettus.com> > Subject: Re: [USRP-users] 4 channel capture using grc and pcie > > Hi Koyel, > > The NI 2955 (hardware-wise: an X310 with TwinRX daughterboards) can be > used with modern GNU Radio. > > I'd think you'll be most happy with installing Ubuntu Linux 20.04LTS, > from which > `sudo apt install gnuradio` > will give you a working GNU Radio, and a matching UHD. > > (Don't follow any other guides on installing UHD – you've already got > the recommended version, then, and installing anything else is just > asking for trouble) > > Best regards, > Marcus > > On 24.07.20 10:21, Koyel Das (Vehere) via USRP-users wrote: >> Hi, >> >> Is it possible to receive data from 4 channels simultaneously of usrp 2955 using PCIe ? Which version of Linux and grc should be installed for that? >> >> Regards, >> Koyel >> >> Get Outlook for iOS<https://aka.ms/o0ukef> >> >> >> _______________________________________________ >> USRP-users mailing list >> USRP-users@lists.ettus.com >> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com >> > > _______________________________________________ > USRP-users mailing list > USRP-users@lists.ettus.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com >
KD
Koyel Das (Vehere)
Fri, Jul 24, 2020 9:21 AM

Ok thanks so much for the information.

Regards,
Koyel

Get Outlook for iOShttps://aka.ms/o0ukef


From: Marcus Müller marcus.mueller@ettus.com
Sent: Friday, July 24, 2020 2:50:08 PM
To: Koyel Das (Vehere) koyel.das@vehere.com; usrp-users@lists.ettus.com usrp-users@lists.ettus.com
Subject: Re: [USRP-users] 4 channel capture using grc and pcie

Yes. That's why I recommended it.

(also, GNU Radio Companion is the GUI. GNU Radio is the framework!)

On 24.07.20 11:07, Koyel Das (Vehere) wrote:

With this command sudo apt install gnuradio on Ubuntu 20.04 LTS will gnu radio companion will also get installed with its GUI?

Get Outlook for iOShttps://aka.ms/o0ukef


From: USRP-users usrp-users-bounces@lists.ettus.com on behalf of Marcus Müller via USRP-users usrp-users@lists.ettus.com
Sent: Friday, July 24, 2020 2:32:20 PM
To: usrp-users@lists.ettus.com usrp-users@lists.ettus.com
Subject: Re: [USRP-users] 4 channel capture using grc and pcie

Hi Koyel,

The NI 2955 (hardware-wise: an X310 with TwinRX daughterboards) can be
used with modern GNU Radio.

I'd think you'll be most happy with installing Ubuntu Linux 20.04LTS,
from which
sudo apt install gnuradio
will give you a working GNU Radio, and a matching UHD.

(Don't follow any other guides on installing UHD – you've already got
the recommended version, then, and installing anything else is just
asking for trouble)

Best regards,
Marcus

On 24.07.20 10:21, Koyel Das (Vehere) via USRP-users wrote:

Hi,

Is it possible to receive data from 4 channels simultaneously of usrp 2955 using PCIe ? Which version of Linux and grc should be installed for that?

Regards,
Koyel

Get Outlook for iOShttps://aka.ms/o0ukef


USRP-users mailing list
USRP-users@lists.ettus.com
http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com

Ok thanks so much for the information. Regards, Koyel Get Outlook for iOS<https://aka.ms/o0ukef> ________________________________ From: Marcus Müller <marcus.mueller@ettus.com> Sent: Friday, July 24, 2020 2:50:08 PM To: Koyel Das (Vehere) <koyel.das@vehere.com>; usrp-users@lists.ettus.com <usrp-users@lists.ettus.com> Subject: Re: [USRP-users] 4 channel capture using grc and pcie Yes. That's why I recommended it. (also, GNU Radio Companion **is** the GUI. GNU Radio is the framework!) On 24.07.20 11:07, Koyel Das (Vehere) wrote: > With this command `sudo apt install gnuradio` on Ubuntu 20.04 LTS will gnu radio companion will also get installed with its GUI? > > Get Outlook for iOS<https://aka.ms/o0ukef> > ________________________________ > From: USRP-users <usrp-users-bounces@lists.ettus.com> on behalf of Marcus Müller via USRP-users <usrp-users@lists.ettus.com> > Sent: Friday, July 24, 2020 2:32:20 PM > To: usrp-users@lists.ettus.com <usrp-users@lists.ettus.com> > Subject: Re: [USRP-users] 4 channel capture using grc and pcie > > Hi Koyel, > > The NI 2955 (hardware-wise: an X310 with TwinRX daughterboards) can be > used with modern GNU Radio. > > I'd think you'll be most happy with installing Ubuntu Linux 20.04LTS, > from which > `sudo apt install gnuradio` > will give you a working GNU Radio, and a matching UHD. > > (Don't follow any other guides on installing UHD – you've already got > the recommended version, then, and installing anything else is just > asking for trouble) > > Best regards, > Marcus > > On 24.07.20 10:21, Koyel Das (Vehere) via USRP-users wrote: >> Hi, >> >> Is it possible to receive data from 4 channels simultaneously of usrp 2955 using PCIe ? Which version of Linux and grc should be installed for that? >> >> Regards, >> Koyel >> >> Get Outlook for iOS<https://aka.ms/o0ukef> >> >> >> _______________________________________________ >> USRP-users mailing list >> USRP-users@lists.ettus.com >> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com >> > > _______________________________________________ > USRP-users mailing list > USRP-users@lists.ettus.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com >
CC
cherif chibane
Fri, Jul 24, 2020 9:33 AM

Hi Marcus,

I am aloso thinking of moving to Ubuntu 20.4 eventually.
Does it mean that:
sudo apt install gnuradio

Will install gnuradio, GRC as well as UHD? How about gr-ettus?
BTW, what is the real function og GR-Ettus?

Cherif

On Fri, Jul 24, 2020 at 5:21 AM Koyel Das (Vehere) via USRP-users <
usrp-users@lists.ettus.com> wrote:

Ok thanks so much for the information.

Regards,
Koyel

Get Outlook for iOS https://aka.ms/o0ukef

From: Marcus Müller marcus.mueller@ettus.com
Sent: Friday, July 24, 2020 2:50:08 PM
To: Koyel Das (Vehere) koyel.das@vehere.com;
usrp-users@lists.ettus.com usrp-users@lists.ettus.com
Subject: Re: [USRP-users] 4 channel capture using grc and pcie

Yes. That's why I recommended it.

(also, GNU Radio Companion is the GUI. GNU Radio is the framework!)

On 24.07.20 11:07, Koyel Das (Vehere) wrote:

With this command sudo apt install gnuradio on Ubuntu 20.04 LTS will

gnu radio companion will also get installed with its GUI?

Get Outlook for iOShttps://aka.ms/o0ukef


From: USRP-users usrp-users-bounces@lists.ettus.com on behalf of

Marcus Müller via USRP-users usrp-users@lists.ettus.com

Sent: Friday, July 24, 2020 2:32:20 PM
To: usrp-users@lists.ettus.com usrp-users@lists.ettus.com
Subject: Re: [USRP-users] 4 channel capture using grc and pcie

Hi Koyel,

The NI 2955 (hardware-wise: an X310 with TwinRX daughterboards) can be
used with modern GNU Radio.

I'd think you'll be most happy with installing Ubuntu Linux 20.04LTS,
from which
sudo apt install gnuradio
will give you a working GNU Radio, and a matching UHD.

(Don't follow any other guides on installing UHD – you've already got
the recommended version, then, and installing anything else is just
asking for trouble)

Best regards,
Marcus

On 24.07.20 10:21, Koyel Das (Vehere) via USRP-users wrote:

Hi,

Is it possible to receive data from 4 channels simultaneously of usrp

2955 using PCIe ? Which version of Linux and grc should be installed for
that?

Hi Marcus, I am aloso thinking of moving to Ubuntu 20.4 eventually. Does it mean that: sudo apt install gnuradio Will install gnuradio, GRC as well as UHD? How about gr-ettus? BTW, what is the real function og GR-Ettus? Cherif On Fri, Jul 24, 2020 at 5:21 AM Koyel Das (Vehere) via USRP-users < usrp-users@lists.ettus.com> wrote: > Ok thanks so much for the information. > > Regards, > Koyel > > Get Outlook for iOS <https://aka.ms/o0ukef> > ------------------------------ > *From:* Marcus Müller <marcus.mueller@ettus.com> > *Sent:* Friday, July 24, 2020 2:50:08 PM > *To:* Koyel Das (Vehere) <koyel.das@vehere.com>; > usrp-users@lists.ettus.com <usrp-users@lists.ettus.com> > *Subject:* Re: [USRP-users] 4 channel capture using grc and pcie > > Yes. That's why I recommended it. > > (also, GNU Radio Companion **is** the GUI. GNU Radio is the framework!) > > On 24.07.20 11:07, Koyel Das (Vehere) wrote: > > With this command `sudo apt install gnuradio` on Ubuntu 20.04 LTS will > gnu radio companion will also get installed with its GUI? > > > > Get Outlook for iOS<https://aka.ms/o0ukef> > > ________________________________ > > From: USRP-users <usrp-users-bounces@lists.ettus.com> on behalf of > Marcus Müller via USRP-users <usrp-users@lists.ettus.com> > > Sent: Friday, July 24, 2020 2:32:20 PM > > To: usrp-users@lists.ettus.com <usrp-users@lists.ettus.com> > > Subject: Re: [USRP-users] 4 channel capture using grc and pcie > > > > Hi Koyel, > > > > The NI 2955 (hardware-wise: an X310 with TwinRX daughterboards) can be > > used with modern GNU Radio. > > > > I'd think you'll be most happy with installing Ubuntu Linux 20.04LTS, > > from which > > `sudo apt install gnuradio` > > will give you a working GNU Radio, and a matching UHD. > > > > (Don't follow any other guides on installing UHD – you've already got > > the recommended version, then, and installing anything else is just > > asking for trouble) > > > > Best regards, > > Marcus > > > > On 24.07.20 10:21, Koyel Das (Vehere) via USRP-users wrote: > >> Hi, > >> > >> Is it possible to receive data from 4 channels simultaneously of usrp > 2955 using PCIe ? Which version of Linux and grc should be installed for > that? > >> > >> Regards, > >> Koyel > >> > >> Get Outlook for iOS<https://aka.ms/o0ukef> > >> > >> > >> _______________________________________________ > >> USRP-users mailing list > >> USRP-users@lists.ettus.com > >> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com > >> > > > > _______________________________________________ > > USRP-users mailing list > > USRP-users@lists.ettus.com > > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com > > > _______________________________________________ > USRP-users mailing list > USRP-users@lists.ettus.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com >
MM
Marcus Müller
Fri, Jul 24, 2020 8:41 PM

Hi Cherif,

On 24.07.20 11:33, cherif chibane wrote:

BTW, what is the real function og GR-Ettus?

If you're asking this, you don't need it!

gr-ettus (the capitalization matters) is a GNU Radio out-of-tree module
which you need if you want to develop GNU Radio applications that
involve custom RFNoC data flows. Few USRP users want to do this.

I am aloso thinking of moving to Ubuntu 20.4 eventually.
Does it mean that:
sudo apt install gnuradio

Will install gnuradio, GRC as well as UHD?

Yes.

How about gr-ettus?

No. But unless you know what you need it for, you don't have to install it.

In case you really want it: to install it under Ubuntu 20.04, you
have to build it from source. It's easy – you only need to build
gr-ettus from source, not GNU Radio, and not UHD (don't do either, in fact).

Building it is relatively easy under Ubuntu 20.04 (please check that
none of the commands below fail before proceeding to the next one)

sudo apt install --install-recommends -y libuhd-dev gnuradio-dev git cmake swig liborc-0.4-dev
git clone -b maint-3.8 https://github.com/EttusResearch/gr-ettus
cd gr-ettus
mkdir build
cd build
cmake -DCMAKE_INSTALL_PREFIX=$(gnuradio-config-info --prefix) ..
make -j
sudo make install
cp install_manifest.txt ~/gr-ettus-install_manifest.txt

Done!

If you should ever need to uninstall your gr-ettus,

sudo xargs rm -rf < ~/gr-ettus-install_manifest.txt

Best regards,

Marcus

Hi Cherif, On 24.07.20 11:33, cherif chibane wrote: > BTW, what is the real function og GR-Ettus? If you're asking this, you don't need it! gr-ettus (the capitalization matters) is a GNU Radio out-of-tree module which you need if you want to develop GNU Radio applications that involve custom RFNoC data flows. Few USRP users want to do this. > I am aloso thinking of moving to Ubuntu 20.4 eventually. > Does it mean that: > sudo apt install gnuradio > > Will install gnuradio, GRC as well as UHD? Yes. > How about gr-ettus? No. But unless you know what you need it for, you don't have to install it. In case you **really** want it: to install it under Ubuntu 20.04, you have to build it from source. It's easy – you only need to build gr-ettus from source, not GNU Radio, and not UHD (don't do either, in fact). Building it is relatively easy under Ubuntu 20.04 (please check that none of the commands below fail before proceeding to the next one) sudo apt install --install-recommends -y libuhd-dev gnuradio-dev git cmake swig liborc-0.4-dev git clone -b maint-3.8 https://github.com/EttusResearch/gr-ettus cd gr-ettus mkdir build cd build cmake -DCMAKE_INSTALL_PREFIX=$(gnuradio-config-info --prefix) .. make -j sudo make install cp install_manifest.txt ~/gr-ettus-install_manifest.txt Done! If you should ever need to uninstall your gr-ettus, sudo xargs rm -rf < ~/gr-ettus-install_manifest.txt Best regards, Marcus
CC
cherif chibane
Sat, Jul 25, 2020 1:41 AM

Thanks Marcus for the info.

Cherif

On Fri, Jul 24, 2020 at 4:41 PM Marcus Müller marcus.mueller@ettus.com
wrote:

Hi Cherif,
On 24.07.20 11:33, cherif chibane wrote:

BTW, what is the real function og GR-Ettus?

If you're asking this, you don't need it!

gr-ettus (the capitalization matters) is a GNU Radio out-of-tree module
which you need if you want to develop GNU Radio applications that involve
custom RFNoC data flows. Few USRP users want to do this.

I am aloso thinking of moving to Ubuntu 20.4 eventually.
Does it mean that:
sudo apt install gnuradio

Will install gnuradio, GRC as well as UHD?

Yes.

How about gr-ettus?

No. But unless you know what you need it for, you don't have to install it.

In case you really want it: to install it under Ubuntu 20.04, you have
to build it from source. It's easy – you only need to build gr-ettus from
source, not GNU Radio, and not UHD (don't do either, in fact).

Building it is relatively easy under Ubuntu 20.04 (please check that none
of the commands below fail before proceeding to the next one)

sudo apt install --install-recommends -y libuhd-dev gnuradio-dev git cmake swig liborc-0.4-dev
git clone -b maint-3.8 https://github.com/EttusResearch/gr-ettus
cd gr-ettus
mkdir build
cd build
cmake -DCMAKE_INSTALL_PREFIX=$(gnuradio-config-info --prefix) ..
make -j
sudo make install
cp install_manifest.txt ~/gr-ettus-install_manifest.txt

Done!

If you should ever need to uninstall your gr-ettus,

sudo xargs rm -rf < ~/gr-ettus-install_manifest.txt

Best regards,

Marcus

--


Cherif Chibane

Thanks Marcus for the info. Cherif On Fri, Jul 24, 2020 at 4:41 PM Marcus Müller <marcus.mueller@ettus.com> wrote: > Hi Cherif, > On 24.07.20 11:33, cherif chibane wrote: > > BTW, what is the real function og GR-Ettus? > > If you're asking this, you don't need it! > > gr-ettus (the capitalization matters) is a GNU Radio out-of-tree module > which you need if you want to develop GNU Radio applications that involve > custom RFNoC data flows. Few USRP users want to do this. > > I am aloso thinking of moving to Ubuntu 20.4 eventually. > Does it mean that: > sudo apt install gnuradio > > Will install gnuradio, GRC as well as UHD? > > Yes. > > How about gr-ettus? > > No. But unless you know what you need it for, you don't have to install it. > > In case you **really** want it: to install it under Ubuntu 20.04, you have > to build it from source. It's easy – you only need to build gr-ettus from > source, not GNU Radio, and not UHD (don't do either, in fact). > > Building it is relatively easy under Ubuntu 20.04 (please check that none > of the commands below fail before proceeding to the next one) > > sudo apt install --install-recommends -y libuhd-dev gnuradio-dev git cmake swig liborc-0.4-dev > git clone -b maint-3.8 https://github.com/EttusResearch/gr-ettus > cd gr-ettus > mkdir build > cd build > cmake -DCMAKE_INSTALL_PREFIX=$(gnuradio-config-info --prefix) .. > make -j > sudo make install > cp install_manifest.txt ~/gr-ettus-install_manifest.txt > > > Done! > > If you should ever need to uninstall your gr-ettus, > > sudo xargs rm -rf < ~/gr-ettus-install_manifest.txt > > > Best regards, > > Marcus > > -- ____________ Cherif Chibane