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Subject: Re: [OMPI devel] How to disable paffinity
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2010-06-30 11:30:21


Would you mind filing them when you get a chance?

Thanks!

On Jun 30, 2010, at 10:03 AM, Ralph Castain wrote:

> Believe so - just a minor tweak to paffinity select.
>
> On Jun 30, 2010, at 5:03 AM, Jeff Squyres wrote:
>
> > 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
> >>
> >>
> >> _______________________________________________
> >> devel mailing list
> >> devel_at_[hidden]
> >> http://www.open-mpi.org/mailman/listinfo.cgi/devel
> >>
> >
> >
> > --
> > Jeff Squyres
> > jsquyres_at_[hidden]
> > For corporate legal information go to:
> > http://www.cisco.com/web/about/doing_business/legal/cri/
> >
> >
> > _______________________________________________
> > devel mailing list
> > devel_at_[hidden]
> > http://www.open-mpi.org/mailman/listinfo.cgi/devel
>
>
> _______________________________________________
> devel mailing list
> devel_at_[hidden]
> http://www.open-mpi.org/mailman/listinfo.cgi/devel
>

-- 
Jeff Squyres
jsquyres_at_[hidden]
For corporate legal information go to:
http://www.cisco.com/web/about/doing_business/legal/cri/