[mpich-discuss] Error: collective abort of all ranks

[Darius Buntinas]

Signal 11 indicates a segmentation fault.  Most likely this is because of a bug in your program.  If you compile your program with debugging symbols (using the -g flag) and enable core dumps (using "ulimit -c unlimited") you can use a debugger to determine the location of the fault.

-d

On May 4, 2011, at 6:33 AM, marcia nasare wrote:

> Hi, everyone!
> 
> I'm finding trouble to execute my MPI programs. When execute an MPI
> program with mpiexec sometimes it terminates correctly, but sometimes
> it shows different error messages such as:
> 
> rank 0 in job 1  PSGLABPE10011_53798   caused collective abort of all ranks
>  exit status of rank 0: killed by signal 11
> 
> I can't discover why it is happening.
> 
> Some help?
> 
> Thank you.
> 
> Márcia
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