[FLASH-USERS] restarting FLASH

Paul M. Rich richp at flash.uchicago.edu
Mon Aug 25 12:27:30 EDT 2008


Mateusz,

We could use some more information so that we can help you figure this 
out.  What Flash units are you using in your setup? Which ones have you 
customized or overridden in your setup, particularly if any of the 
initializations were changed?  Are there any unusual runtime parameters 
being used?  Which IO mode is this?

This information will help us narrow down where to look considerably.

Thanks,

Paul Rich
------------------------------
ASC Flash Center
University of Chicago
richp at flash.uchicago.edu


mateuszr at umich.edu wrote:
>
>   Hi all,
>
> I am having trouble restarting the code. More specifically, I am 
> getting a segmentation fault when I try to restart from a valid 
> checkpoint file. The details are enclosed below. I would be vary 
> grateful for some clues.
>
>   thanks,
>     Mateusz
>
>
> [mateuszr at galaxy ~/FLASH]$ more out.txt
>
>  [io_readData] Opening test_hdf5_chk_0011 for restart
> rank 1 in job 2  galaxy001.astro.lsa.umich.edu_38345   caused 
> collective abort of all ranks
>   exit status of rank 1: killed by signal 9
>
> [mateuszr at galaxy ~/FLASH]$ more flash_run.err
> forrtl: severe (174): SIGSEGV, segmentation fault occurred
> Image              PC                Routine            Line        
> Source
> flash3             000000000050CC48  Unknown               Unknown  
> Unknown
> flash3             000000000043EEBA  Unknown               Unknown  
> Unknown
> flash3             000000000043C359  Unknown               Unknown  
> Unknown
> flash3             0000000000410513  Unknown               Unknown  
> Unknown
> flash3             0000000000415C19  Unknown               Unknown  
> Unknown
> flash3             0000000000406982  Unknown               Unknown  
> Unknown
> libc.so.6          00000035AFE1D8A4  Unknown               Unknown  
> Unknown
> flash3             00000000004068A9  Unknown               Unknown  
> Unknown
> touch: cannot touch `/scratch///.keep': Permission denied
>




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