[mpich-discuss] Problems with mpiexec.hydra in mpich2-1.2

Pavan Balaji balaji at mcs.anl.gov
Mon Oct 19 10:30:20 CDT 2009

> mpiexec.hydra -rmk ./hellof
> does appear to work correctly if I do something like
> qsub -I -l select=2:ncpus=1:mpiprocs=1,place=scatter
> mpiexec.hydra -rmk ./hellof
> In that case, since there is only 1 processor per node, each node name 
> only occurs once in the PBS_NODEFILE.

Can you send me the PBS_NODEFILE for the case where it doesn't work?
Also, it'll be great if you can create a ticket here for it:


 -- Pavan

Pavan Balaji

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