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Subject: Re: [OMPI devel] Launcher in trunk is broken?
From: Shamis, Pavel (shamisp_at_[hidden])
Date: 2011-10-10 10:33:07


+ 1 , I see the same issue.

> -----Original Message-----
> From: devel-bounces_at_[hidden] [mailto:devel-bounces_at_[hidden]]
> On Behalf Of Yevgeny Kliteynik
> Sent: Monday, October 10, 2011 10:24 AM
> To: OpenMPI Devel
> Subject: [OMPI devel] Launcher in trunk is broken?
>
> It looks like the process launcher is broken in the OMPI trunk:
> If you run any simple test (not necessarily including MPI calls) on 4 or
> more nodes, the MPI processes won't be killed after the test finishes.
>
> $ mpirun -host host_1,host_2,host_3,host_4 -np 4 --mca btl sm,tcp,self
> /bin/hostname
>
> Output:
> host_1
> host_2
> host_3
> host_4
>
> And test is hanging......
>
> I have an older trunk (r25228), and everything is OK there.
> Not sure if it means that something was broken after that, or the problem
> existed before, but kicked in only now due to some other change.
>
> -- YK
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