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Subject: Re: [OMPI users] Open MPI unable to find threading support for PGI or Sun Studio
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2008-07-28 15:43:28


FWIW: I compile with PGI 7.1.4 regularly on RHEL4U4 and don't see this
problem. It would be interesting to see the config.log's from these
builds to see the actual details of what went wrong.

On Jul 28, 2008, at 12:02 PM, Mark Dixon wrote:

> Hi,
>
> I've been attempting to build Open MPI 1.2.6 using a variety of
> compilers including, but not limited to, PGI 7.1-6 and Sun Studio 12
> (200709) on a CentOS 5.2 32-bit Intel box.
>
> Building against either of the above compilers results in the
> following message produced by configure:
>
> ************************************************************************
>
> Open MPI was unable to find threading support on your system. In the
> near future, the OMPI development team is considering requiring
> threading support for proper OMPI execution. This is in part because
> we are not aware of any users that do not have thread support - so we
> need you to e-mail us at ompi_at_[hidden] and let us know about this
> problem.
>
> ************************************************************************
>
> I don't see this when building against the Intel 10.1.015 or GNU GCC
> 4.1.2 compilers. I cannot see any answer to this in the FAQ or list
> archives.
>
> I've attached files showing the output of configure and my
> environment to this message.
>
> Is this expected?
>
> Thanks,
>
> Mark
> --
> -----------------------------------------------------------------
> Mark Dixon Email : m.c.dixon_at_[hidden]
> HPC/Grid Systems Support Tel (int): 35429
> Information Systems Services Tel (ext): +44(0)113 343 5429
> University of Leeds, LS2 9JT, UK
> -----------------------------------------------------------------
> <sunstudio-build.txt.bz2><pgi-
> build.txt.bz2>_______________________________________________
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-- 
Jeff Squyres
Cisco Systems