Ummm...not sure what I can say about that with so little info. It looks like your process died for some reason that has nothing to do with us - a bug in your "magic10000" program?

On Oct 30, 2012, at 10:24 AM, Sandra Guija <> wrote:

I am running a 10,000x10,000 matrix multiplication in 4 processors/1 core and I get the following error:
mpirun -np 4 --hostfile nodes --bynode magic10000

mpirun noticed that job rank1 with PID 635 on node slave1 exited on signal 509(Real-time signal 25).
2 additional process aborted (not shown)
1 process killed (possibly by open MPI)

node file contains:

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