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Subject: Re: [OMPI devel] Open MPI (not quite) on Cray XC30
From: Nathan Hjelm (hjelmn_at_[hidden])
Date: 2013-01-30 10:48:02


Try configuring with --with-platform=contrib/platform/lanl/cray_xe6/optimized-nopanasas . That might work. If it doesn't try the optimized-lustre file from the same directory in trunk.

-Nathan

On Wed, Jan 30, 2013 at 04:28:14PM +0100, Jure Pe??ar wrote:
> On Mon, 28 Jan 2013 12:28:34 -0800
> Paul Hargrove <phhargrove_at_[hidden]> wrote:
>
> > I will be happy to retest on both the XC30 and XE6 at NERSC from a nightly
> > tarball with the fixes.
> > Please give me a heads up when that is available.
>
> I'd be interested in that too.
>
> Hello all,
>
> sorry to hijack a thread, but I have to build OpenMPI on Cray XE6 to get an openmpi-only app running and thought it makes sense to have all cray things in one thread.
>
> I'm working with 1.7rc6 tarball and passing these arguments to configure script: --prefix, --with-ugni, --with-ugni-libdir, --with-ugni-includedir
>
> Build is successful and I get mca_btl_ugni.so in lib/openmpi/. However running ompi_info gives this on stderr:
> mca: base: component_find: unable to open $prefix/lib/openmpi/mca_btl_ugni: $prefix/lib/openmpi/mca_btl_ugni.so: undefined symbol: ompi_common_ugni_module (ignored)
>
> (I put $prefix in there to shorten the whole text)
>
> and ugni is not loaded and not available as btl.
>
> Since the undefined symbol comes from openmpi, I think this is openmpi thing.
>
> I just tried 1.7rc7r27980 and see this problem still exists.
>
>
> --
>
> Jure Pe??ar
> http://jure.pecar.org
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