Re: gnuRadio 3.8

[ALEXANDRE GASPAR]

Stop pub

Le mer. 5 févr. 2020 à 16:19, Christophe Seguinot <address@hidden> a écrit :

Hi

find the number of CPUs in your system  with command:

     cat /proc/cpuinfo | grep processor | wc -l

don't use all available CPU when using make -j (example make -j3 if you
have 4 CPUs)

Regards, Christophe


On 05/02/2020 14:38, Glen Langston wrote:
> Hi Sarandis,
>
> In the first version of your attempt, I’ve also seen this problem
>
> It is caused by your laptop running out of memory during the
>
> make -j 4
>
> step.   It can probably be fixed by running
>
> make
>
> instead.   The -j 4 command causes 4 simultaneous threads to run, using up
> all the memory.
>   
> It will take hours to “make” however.
>
> Best regards
>
> Glen
>
>
>> On Feb 5, 2020, at 7:32 AM, sarandis. Doulgeris <address@hidden> wrote:
>>
>> Can anyone tell me how can i install gnuradio 3.8 on Ubuntu 18.0.4 LTS? I have tried these two instructions but i have the same result my laptop crashes
>> 1)
>>      • sudo apt update
>>
>>      • sudo apt upgrade
>>
>>      • sudo ldconfig
>>
>>      • sudo update-alternatives --install /usr/bin/python python /usr/bin/python2.7 1
>>
>>      • sudo update-alternatives --install /usr/bin/python python /usr/bin/python3.6 2
>>
>>      • sudo update-alternatives --set python /usr/bin/python3.6
>>      • sudo apt install python3-pip
>>      • pip3 install --upgrade setuptools
>>      • pip3 install click
>>      • sudo apt install git cmake g++ libboost-all-dev libgmp-dev swig python3-numpy python3-mako python3-sphinx python3-lxml doxygen libfftw3-dev libcomedi-dev libsdl1.2-dev libgsl-dev libqwt-qt5-dev libqt5opengl5-dev python3-pyqt5 liblog4cpp5-dev libzmq3-dev python3-yaml python3-click python3-click-plugins python3-zmq
>>
>>      • sudo ldconfig
>>
>> sudo apt install python3-scipy libgsm1-dev libcodec2-dev liborc-0.4-dev libgmp3-dev portaudio19-dev
>>      • git clone --recursive -b maint-3.8 --single-branch https://github.com/gnuradio/gnuradio.git
>>
>>      • cd gnuradio/
>>
>>      • mkdir build
>>
>>      • cd build
>>
>>      • cmake ../
>>
>> make -j4 ( right here computer chashes at 87% three times straight)
>>      • make test
>>      • sudo make install
>>
>>      • sudo ldconfig
>>
>> gnuradio-companion
>>
>>
>> 2)
>> sudo apt-get install python-pip python-apt
>> sudo -H pip install PyBOMBS
>> mkdir
>> ~
>> /sdr
>>
>> cd ~
>> /sdr
>> pybombs auto-config
>> pybombs recipes add gr-recipes git+
>> https://github.com/gnuradio/gr-recipes.git
>>
>> pybombs recipes add gr-etcetera git+
>> https://github.com/gnuradio/gr-etcetera.git
>>
>> pybombs prefix init
>> ~/sdr
>> sed -i 's/2\.6/3.6/g'
>>   setup_env.sh
>> sed -i
>> 's/2\.7/3/g' setup_env.sh
>> source ~
>> /sdr/setup_env.sh
>> pybombs install uhd
>> sudo apt install git cmake g++ libboost-all-dev libgmp-dev \
>>    swig python3-numpy python3-mako python3-sphinx python3-lxml \
>>    doxygen libfftw3-dev libcomedi-dev libsdl1.2-dev libgsl-dev \
>>    libqwt-qt5-dev libqt5opengl5-dev python3-pyqt5 liblog4cpp5-dev \
>>    libzmq3-dev python3-yaml python3-click python3-click-plugins
>>
>> pybombs install gnuradio (crashes at 87% at Buiding stage)
>>
>>
>> I have no idea what i am doing. I installed gnuradio 3.7.# by
>> sudo apt-get update
>> sudo apt-get install gnuradio
>>
>> I want the 3.8 version. Thanks
>