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Subject: Re: [OMPI users] Torque and OpenMPI 1.2
From: Caird, Andrew J (acaird_at_[hidden])
Date: 2007-12-19 08:57:03


Does OMPI built with TM but run with:
   -mcs pls ^tm

give the same effect?

--andy
  

> -----Original Message-----
> From: users-bounces_at_[hidden]
> [mailto:users-bounces_at_[hidden]] On Behalf Of
> pat.o'bryant_at_[hidden]
> Sent: Wednesday, December 19, 2007 8:47 AM
> To: Open MPI Users
> Cc: Open MPI Users; users-bounces_at_[hidden]
> Subject: Re: [OMPI users] Torque and OpenMPI 1.2
>
> Terry,
> Your suggestion worked. So long as I specifically state
> "--without-tm",
> the OpenMPI 1.2.4 build allows the use of "-hostfile". Apparently, by
> default, OpenMPI 1.2.4 will incorporate Torque if it exists, so it is
> necessary to specifically request "no Torque support". I
> used the normal
> Torque processes to submit the job and specified "-hostfile
> $PBS_NODEFILE".
> Everything worked.
> Thanks for your help,
> Pat
>
> J.W. (Pat) O'Bryant,Jr.
> Business Line Infrastructure
> Technical Systems, HPC
> Office: 713-431-7022
>
>
>
>
>
> Terry
>
> Frankcombe
>
> <terry_at_[hidden]
> To
> .se> Open MPI Users
> <users_at_[hidden]>
> Sent by:
> cc
> users-bounces@
>
> open-mpi.org
> Subject
> Re: [OMPI users] Torque
> and OpenMPI
> 1.2
>
> 12/18/07 01:45
>
> PM
>
>
>
>
>
> Please respond
>
> to
>
> Open MPI Users
>
> <users_at_open-mp
>
> i.org>
>
>
>
>
>
>
>
>
>
>
>
>
>
> On Tue, 2007-12-18 at 11:59 -0700, Ralph H Castain wrote:
> > Hate to be a party-pooper, but the answer is "no" in OpenMPI 1.2. We
> don't
> > allow the use of a hostfile in a Torque environment in that version.
> >
> > We have changed this for v1.3, but you'll have to wait for
> that release.
>
>
> Can one not build OpenMPI without tm support and spawn remote
> jobs using
> the other mechanisms, using only $PBS_NODEFILE (or a derivative of the
> file that that points to) in the script?
>
> Ciao
> Terry
>
>
> --
> Dr Terry Frankcombe
> Physical Chemistry, Department of Chemistry
> Göteborgs Universitet
> SE-412 96 Göteborg Sweden
> Ph: +46 76 224 0887 Skype: terry.frankcombe
> <terry_at_[hidden]>
>
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