Open MPI logo

Open MPI User's Mailing List Archives

  |   Home   |   Support   |   FAQ   |   all Open MPI User's mailing list

Subject: Re: [OMPI users] MPI process hangs if OpenMPI is compiled with --enable-thread-multiple
From: Ralph Castain (rhc_at_[hidden])
Date: 2013-11-24 15:55:59


Given that we have no idea what Homebrew uses, I don't know how we could clarify/respond.

On Nov 24, 2013, at 12:43 PM, Jed Brown <jedbrown_at_[hidden]> wrote:

> Pierre Jolivet <jolivet_at_[hidden]> writes:
>> It looks like you are compiling Open MPI with Homebrew. The flags they use in the formula when --enable-mpi-thread-multiple is wrong.
>> c.f. a similar problem with MacPorts https://lists.macosforge.org/pipermail/macports-tickets/2013-June/138145.html.
>
> If these "wrong" configure flags cause deadlock, wouldn't you consider
> it to be an Open MPI bug? In decreasing order of preference, I would
> say
>
> 1. simple configure flags work to enable feature
>
> 2. configure errors due to inconsistent flags
>
> 3. configure succeeds, but feature is not actually enabled (so no
> deadlock, though this is arguably already a bug)
> _______________________________________________
> users mailing list
> users_at_[hidden]
> http://www.open-mpi.org/mailman/listinfo.cgi/users