[mpich-discuss] mpi assertion error

Pavan Balaji balaji at mcs.anl.gov
Fri Jun 28 10:46:06 CDT 2013


Danilo,

On 06/28/2013 10:28 AM, Danilo wrote:
> the program was tested intensively on the previous cluster. The changes
> made are in scatter/gather (due to sendbuf and recvbuff that has to be
> differente in this version it seems..). The other main change is due to
> hydra, because on the previous cluster there wasn't such a process
> management system. But I'm quite new to programming, so I don't know...

This doesn't look like a Hydra problem.  Hydra is just telling you that 
the application died in an unexpected manner.

The error the assert is showing is the real culprit.  Can you try to 
strip out most of the code and create a simple benchmark that reproduces 
this error?

  -- Pavan

-- 
Pavan Balaji
http://www.mcs.anl.gov/~balaji



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