[mpich-discuss] I have a question

[sc Deng]

Dear Mr. Bane,

  I will try it according to your advice. Thank you very much.

On Tue, Sep 21, 2010 at 4:37 PM, michael bane <michael.bane at manchester.ac.uk
> wrote:

> On Tue, 2010-09-21 at 16:07 -0600, sc Deng wrote:
> > Dear all,
> >
> >   I meet a question in using MPICH2, the error is as follows,
> >
> >
> > TimeStep =    3500  Time = 0.1050E+04
> >   Total E =  85.3849     Pot E =  81.9326     Kin E =  3.45222
> >   Temp = 0.702334E-04 Pressure =-0.789195E-04 Volume =  191110.
> >   Box =  57.7138      57.4711      57.6176
> > forrtl: severe (174): SIGSEGV, segmentation fault occurred
> > Image              PC                Routine            Line
> > Source
> > DEM_Linux.out      000000000046FAE6  Unknown               Unknown
> > Unknown
> >
> > Stack trace terminated abnormally.
> > rank 1 in job 5  fn-148-148_54121   caused collective abort of all
> > ranks
> > exit status of rank 1: killed by signal 9
> >
> >
> > It is a 3D Distinct element code, the error appears after computing
> > 3500 time steps, but it is OK for 2D simulation or just 1 processor
> > for 3D. Please let me know if anyone has the corresponding experience.
> > Thank you very much.
>
> compile with -g (and -traceback if ifort, else similar) then run again
> within a debugger... you'll find it's something like out-of-bounds array
> accessing
>
> it's not an mpich2 bug
>
> M
> --
> Dr. Michael K. Bane
> Snr Research Apps & Collabs Consultant
> RESEARCH COMPUTING SERVICES, ITS
> Univ. of Manchester M13 9PL
>
> http://www.rcs.manchester.ac.uk
> http://www.twitter.com/mkbane_mcr
>
>
> _______________________________________________
> mpich-discuss mailing list
> mpich-discuss at mcs.anl.gov
> https://lists.mcs.anl.gov/mailman/listinfo/mpich-discuss
>



-- 
Your sincerely,
Shouchun Deng
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.mcs.anl.gov/pipermail/mpich-discuss/attachments/20100921/d200cf2d/attachment.htm>