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Subject: Re: [OMPI users] How to debug Open MPI programs with gdb
From: Немања Илић (Nemanja Ilic) (nemanja.ilic.81_at_[hidden])
Date: 2010-04-22 12:05:33


Hello,

I am using Open MPI 1.4.1

Best regards,
Nemanja Ilic

On Thursday 22 April 2010 16:44:13 you wrote:
> What version of OMPI are you using?
>
> On Apr 22, 2010, at 5:11 AM, Немања Илић (Nemanja Ilic) wrote:
>
> > Hello,
> >
> > I tried to debug with command: "mpirun -debugger gdb -debug -np 4 my_program"
> > Surely, it starts the debugger, but it doesn't start the debugging nor it loads any of the my_program threads into the debugger. If I start debugging manually ("file my_program", then "run"), I can start only one thread of my_program.
> > On the contrary when I debug with "mpirun -np 4 xterm -e gdb my_mpi_application" the four debugger windows are started with separate thread each, just as it should be.
> > Since I will be using debugger on a remote computer I can only run gdb in console mode. Can anyone help me with this?
> >
> > Thank you in advance,
> > Best regards,
> > Nemanja Ilic
> > _______________________________________________
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>