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Subject: Re: [OMPI devel] How to disable paffinity
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2010-06-30 07:03:59


Ralph -- are these easy CMRs?

On Jun 30, 2010, at 12:03 AM, Ralph Castain wrote:

> You may be working off of an old version of OMPI - I updated opal_paffinity awhile ago to no longer require that a component be selected. Then you can no-build all paffinity components if you like and the system will still startup okay.
>
> I don't believe this was moved over to the 1.4 release branch - afraid you would have to use a developer's trunk tarball or svn checkout. It -might- be in the 1.5.0 release candidates, though (I haven't looked).
>
> On Jun 29, 2010, at 9:36 PM, 张晶 wrote:
>
> > Hi all ,
> >
> > I tried to run the openmpi on vxworks. Now I can run program ompi_info
> > etc. But it failed running "mpirun ls", the error is :
> > --------------------------------------------------------------------------
> > It looks like opal_init failed for some reason; your parallel process is
> > likely to abort. There are many reasons that a parallel process can
> > fail during opal_init; some of which are due to configuration or
> > environment problems. This failure appears to be an internal failure;
> > here's some additional information (which may only be relevant to an
> > Open MPI developer):
> >
> > opal_paffinity_base_select failed
> > --> Returned value -13 instead of OPAL_SUCCESS
> > --------------------------------------------------------------------------
> >
> > After using the ompi_info , I cann't find any available component for
> > paffinity. It seems the linux component of paffinity isn't available
> > . As the paffinity is not a must in openmpi . I wonder whether I can
> > disable the paffinity during the running of mpirun?
> > --
> > Jing Zhang
> > _______________________________________________
> > devel mailing list
> > devel_at_[hidden]
> > http://www.open-mpi.org/mailman/listinfo.cgi/devel
>
>
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-- 
Jeff Squyres
jsquyres_at_[hidden]
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