[mpich-discuss] Problems with mpiexec.hydra in mpich2-1.2
bfp at purdue.edu
Mon Oct 19 10:11:56 CDT 2009
On Mon, 19 Oct 2009, Pavan Balaji wrote:
> > I've recently installed mpich2-1.2 on three of our Linux clusters, and
> > have found that mpiexec.hydra is no longer working on any of them. One is
> > a Chelsio cluster, the other two are Infiniband, and all three are running
> > RHEL5.
> > The first few lines of the errors I'm seeing are appended below.
> > Note that if I use the same executable built with mpich2-1.2, and then use
> > the previous mpich2-1.1.1p1 version of mpiexec.hydra. it still works fine.
> I believe you are running into this issue:
> This has been fixed, but the fix didn't make it into mpich2-1.2; it'll
> be in 1.2.1. In the meanwhile, can you try using PBS as:
> % mpiexec.hydra -rmk pbs ./hellof
> .. and let us know if that works OK?
> -- Pavan
mpiexec.hydra -rmk pbs ./hellof
mpiexec.hydra -f $PBS_NODEFILE -rmk pbs -np 4 ./hellof
did not have any effect. If the fix is in mpich2-1.2.1 that sounds good.
We can still use the OSC mpiexec, or the mpdboot method, or the
mpiexec.hydra from mpich2-1.1.1p1.
> Pavan Balaji
> mpich-discuss mailing list
> mpich-discuss at mcs.anl.gov
More information about the mpich-discuss