Re: [FLASH-USERS] segmentation fault

From: Anshu Dubey <dubey@tagore.uchicago.edu>
Date: Fri Apr 09 2004 - 09:48:41 CDT

Mateusz,

Sometimes this happens when the executable is too big to be loaded. Try
reducing the number of maxblocks and see what happens.

On Thu, 8 Apr 2004, Mateusz Ruszkowski wrote:

>
> Hi All,
>
> I am getting the following message the moment I start the code:
>
> [mr@keck-cluster results]$ mpirun -np 2 ./flash2
> /usr/local/mpich/mpich-1.2.5_gcc_ifc/bin/mpirun: line 1: 26021
> Segmentation fault (core dumped) /other/mr/results/./flash2 -p4pg
> /other/mr/results/PI25937 -p4wd /other/mr/results
>
> and no output files are produced. That is, apart from the core file, there
> are no data files or amr_log and flash.log files. Interestingly, the code
> compiled and worked before with the same mpi, the same code version and on
> the same machine. Does anyone have an idea what is happening ?
>
> Thanks,
>
> Mateusz
>
> --------------------------------------------------------------------
> Mateusz Ruszkowski
>
> JILA | Fed Ex Address:
> University of Colorado at Boulder | CU at Boulder/JILA
> 440 UCB | CU JILA Tower, room A-225
> Boulder, CO 80309-0440, USA | Boulder, CO 80309, USA
>
> tel.:(303) 492-7846
> fax :(303) 492-5235 (att. M. Ruszkowski)
> --------------------------------------------------------------------
>

-- 
Anshu Dubey
Astronomy & Astrophysics
University of Chicago
5640 S. Ellis Ave.  Chicago IL 60637
Tel : (773) 834 2999
Fax : (773) 834 3230
Received on Fri Apr 9 08:49:33 2004

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