[Wien] MPI segmentation fault

Laurence Marks L-marks at northwestern.edu
Thu Jan 28 15:01:32 CET 2010


We need a bit more information than this.

1) Please do "ompi_info " and paste the output to the end of your
response to this email.

2) Also paste the output of "echo $LD_LIBRARY_PATH"

3) If you have in your .bashrc a "ulimit -s unlimited" please edit
this (temporarily) out, then ssh into one of the child nodes. (If you
are using csh/tcsh edit out "limit stacksize unlimited). Then do a
"ulimit -s" or in csh/tcsh "limit stacksize", and include the result.
If you are using qsub you may need to launch an interactive job. Also
do "echo $LD_LIBRARY_PATH" while on the node, pasting the result, and
"ldd $WIENROOT/lapw0_mpi". (If $LD_LIBRARY_PATH is not blank, repeat
the "ldd $WIENROOT/lapw0_mpi" after doing a LD_LIBRARY_PATH= " ", or
setenv LD_LIBRARY_PATH .)

4) Tell us which program gave a SIGSEV, lapw0_mpi. lapw1_mpi or lapw2_mpi?

2010/1/28 Md. Fhokrul Islam <fislam at hotmail.com>:
> Hi Marks,
>
>     Thank you very much for your reply. I am using Wien2k_09.2 version and I
> have used the following
> OPTIONS file for MPI compilation. I would like to mention that MPI works
> fine when I tested with an 8 atom
> system.
>
>
> current:FOPT:-FR -mp1 -w -prec_div -pc80 -pad -align -DINTEL_VML -traceback
> current:FPOPT:$(FOPT)
> current:LDFLAGS:-L/sw/pkg/mkl/10.0/lib/em64t/
> current:DPARALLEL:'-DParallel'
> current:R_LIBS:-lmkl_intel_lp64 -lmkl_sequential -lmkl_core -liomp5 -lsvml
> -lpthread
> current:RP_LIBS:-L/sw/pkg/mkl/10.0/lib/em64t/ -lmkl_scalapack_lp64
> -lmkl_blacs_openmpi_lp64 -L/home/eishfh/fftw-2.1.5-gcc/lib -lfftw_mpi -lfftw
> -lmkl_intel_lp64 -lmkl_sequential -lmkl_core -liomp5 -lsvml -lpthread
> current:MPIRUN:mpirun -np _NP_ -machinefile _HOSTS_ _EXEC_
>
>
> Thanks,
> Fhokrul
>
>
>
>> Date: Thu, 28 Jan 2010 07:16:37 -0600
>> From: L-marks at northwestern.edu
>> To: wien at zeus.theochem.tuwien.ac.at
>> Subject: Re: [Wien] MPI segmentation fault
>>
>> What version of mpi are you using -- please be specific including the
>> release.
>>
>> 2010/1/28 Md. Fhokrul Islam <fislam at hotmail.com>:
>> > Dear Wien2k users,
>> >
>> >     I am trying to do a surface supercell calculation with 96 atoms (1
>> > k-point) using MPI. I have
>> > used 8 processors for this job but it crashes in 1st cycle with an error
>> > message:
>> >
>> > mpirun noticed that process rank 7 with PID 6532 on node mn003.mpi
>> > exited on
>> > signal 11 (Segmentation fault).
>> >
>> >    Since many of you have experience in running large systems with MPI,
>> > I am
>> > wondering if
>> > anyone can suggest me how to fix this problem.
>> >
>> >
>> > Thanks,
>> > Fhokrul
>> >
>> > ________________________________
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>> >
>> >
>>
>>
>>
>> --
>> Laurence Marks
>> Department of Materials Science and Engineering
>> MSE Rm 2036 Cook Hall
>> 2220 N Campus Drive
>> Northwestern University
>> Evanston, IL 60208, USA
>> Tel: (847) 491-3996 Fax: (847) 491-7820
>> email: L-marks at northwestern dot edu
>> Web: www.numis.northwestern.edu
>> Chair, Commission on Electron Crystallography of IUCR
>> www.numis.northwestern.edu/
>> Electron crystallography is the branch of science that uses electron
>> scattering and imaging to study the structure of matter.
>> _______________________________________________
>> Wien mailing list
>> Wien at zeus.theochem.tuwien.ac.at
>> http://zeus.theochem.tuwien.ac.at/mailman/listinfo/wien
>
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>



-- 
Laurence Marks
Department of Materials Science and Engineering
MSE Rm 2036 Cook Hall
2220 N Campus Drive
Northwestern University
Evanston, IL 60208, USA
Tel: (847) 491-3996 Fax: (847) 491-7820
email: L-marks at northwestern dot edu
Web: www.numis.northwestern.edu
Chair, Commission on Electron Crystallography of IUCR
www.numis.northwestern.edu/
Electron crystallography is the branch of science that uses electron
scattering and imaging to study the structure of matter.


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