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Subject: Re: [OMPI users] openmpi tar.gz for 1.6.1 or 1.6.2
From: Elken, Tom (tom.elken_at_[hidden])
Date: 2012-07-16 18:09:13


Anne,

output from "cat /proc/cpuinfo" on your node "hostname" may help those trying to answer.

-Tom

> -----Original Message-----
> From: users-bounces_at_[hidden] [mailto:users-bounces_at_[hidden]] On
> Behalf Of Ralph Castain
> Sent: Monday, July 16, 2012 2:47 PM
> To: Open MPI Users
> Subject: Re: [OMPI users] openmpi tar.gz for 1.6.1 or 1.6.2
>
> I gather there are two sockets on this node? So the second cmd line is equivalent
> to leaving "num-sockets" off of the cmd line?
>
> I haven't tried what you are doing, so it is quite possible this is a bug.
>
>
> On Jul 16, 2012, at 1:49 PM, Anne M. Hammond wrote:
>
> > Thanks!
> >
> > Built the latest snapshot. Still getting an error when trying to run
> > on only one socket (see below): Is there a workaround?
> >
> > [hammond_at_node65 bin]$ ./mpirun -np 4 --num-sockets 1 --npersocket 4
> > hostname
> > ----------------------------------------------------------------------
> > ---- An invalid physical processor ID was returned when attempting to
> > bind an MPI process to a unique processor.
> >
> > This usually means that you requested binding to more processors than
> > exist (e.g., trying to bind N MPI processes to M processors, where N >
> > M). Double check that you have enough unique processors for all the
> > MPI processes that you are launching on this host.
> >
> > You job will now abort.
> > ----------------------------------------------------------------------
> > ----
> > ----------------------------------------------------------------------
> > ---- mpirun was unable to start the specified application as it
> > encountered an error:
> >
> > Error name: Fatal
> > Node: node65.cl.corp.com
> >
> > when attempting to start process rank 0.
> > ----------------------------------------------------------------------
> > ----
> > 4 total processes failed to start
> >
> >
> > [hammond_at_node65 bin]$ ./mpirun -np 4 --num-sockets 2 --npersocket 4
> > hostname node65.cl.corp.com node65.cl.corp.com node65.cl.corp.com
> > node65.cl.corp.com
> > [hammond_at_node65 bin]$
> >
> >
> >
> >
> > On Jul 16, 2012, at 12:56 PM, Ralph Castain wrote:
> >
> >> Jeff is at the MPI Forum this week, so his answers will be delayed. Last I
> heard, it was close, but no specific date has been set.
> >>
> >>
> >> On Jul 16, 2012, at 11:49 AM, Michael E. Thomadakis wrote:
> >>
> >>> When is the expected date for the official 1.6.1 (or 1.6.2 ?) to be available ?
> >>>
> >>> mike
> >>>
> >>> On 07/16/2012 01:44 PM, Ralph Castain wrote:
> >>>> You can get it here:
> >>>>
> >>>> http://www.open-mpi.org/nightly/v1.6/
> >>>>
> >>>> On Jul 16, 2012, at 10:22 AM, Anne M. Hammond wrote:
> >>>>
> >>>>> Hi,
> >>>>>
> >>>>> For benchmarking, we would like to use openmpi with
> >>>>> --num-sockets 1
> >>>>>
> >>>>> This fails in 1.6, but Bug Report #3119 indicates it is changed in
> >>>>> 1.6.1.
> >>>>>
> >>>>> Is 1.6.1 or 1.6.2 available in tar.gz form?
> >>>>>
> >>>>> Thanks!
> >>>>> Anne
> >>>>>
> >>>>>
> >>>>>
> >>>>> _______________________________________________
> >>>>> users mailing list
> >>>>> users_at_[hidden]
> >>>>> http://www.open-mpi.org/mailman/listinfo.cgi/users
> >>>> _______________________________________________
> >>>> users mailing list
> >>>> users_at_[hidden]
> >>>> http://www.open-mpi.org/mailman/listinfo.cgi/users
> >>>
> >>>
> >>> _______________________________________________
> >>> users mailing list
> >>> users_at_[hidden]
> >>> http://www.open-mpi.org/mailman/listinfo.cgi/users
> >>
> >>
> >> _______________________________________________
> >> users mailing list
> >> users_at_[hidden]
> >> http://www.open-mpi.org/mailman/listinfo.cgi/users
> >>
> >
> > Anne M. Hammond - Systems / Network Administration - Tech-X Corp
> > hammond_at_txcorp.com 720-974-1840
> >
> >
> >
> >
> >
> > _______________________________________________
> > users mailing list
> > users_at_[hidden]
> > http://www.open-mpi.org/mailman/listinfo.cgi/users
>
>
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