[Beowulf] mpich program segfaults

Robert Latham robl at mcs.anl.gov
Thu Mar 4 13:46:26 EST 2004

On Wed, Mar 03, 2004 at 12:46:36PM -0800, Glen Kaukola wrote:
> I've tried telling mpirun to only use one cpu and I get the same 
> results.  I've also tried running the program all by itself and it still 
> crashes.  Like I said though, it runs just fine under the a debugger.

since you see this crash when the program runs by itself, try running
under a memory checker (valgrid is good and free, also purify,


Rob Latham
Mathematics and Computer Science Division    A215 0178 EA2D B059 8CDF
Argonne National Labs, IL USA                B29D F333 664A 4280 315B
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