From: ludovic.courtes@inria.fr (Ludovic Courtès)
To: Dave Love <fx@gnu.org>
Cc: 27850@debbugs.gnu.org
Subject: [bug#27850] gnu: mpi: openmpi: Don't enable thread-multiple
Date: Tue, 01 Aug 2017 11:27:45 +0200 [thread overview]
Message-ID: <87lgn3skmm.fsf@inria.fr> (raw)
In-Reply-To: <87o9s0bhro.fsf@i-ulialbion.it.manchester.ac.uk> (Dave Love's message of "Mon, 31 Jul 2017 19:09:15 +0100")
Dave Love <fx@gnu.org> skribis:
> Ludovic Courtès <ludovic.courtes@inria.fr> writes:
[...]
>>> (arguments
>>> `(#:configure-flags `("--enable-static"
>>>
>>> - "--enable-mpi-thread-multiple"
>>
>> Should we upgrade our openmpi package instead of doing this?
>
> I don't know whether they've fixed all the breakage I knew about in
> OMPI 2 or whether there's still any penalty from thread-multiple. 1.10
> seems fairly safe, but I don't have strong opinions if people think 2 is
> solid. Apart from ABI incompatibility, I assume it has the usual
> incompatibilities at the mpirun/MCA level, and that they aren't well
> documented.
ABI compatibility is normally not an issue with Guix, so I’d be in favor
of upgrading to 2.0.3. Would you like to do it?
Thanks,
Ludo’.
next prev parent reply other threads:[~2017-08-01 9:29 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-27 15:01 [bug#27850] gnu: mpi: openmpi: Don't enable thread-multiple Dave Love
2017-07-31 15:16 ` Ludovic Courtès
2017-07-31 18:09 ` Dave Love
2017-08-01 9:27 ` Ludovic Courtès [this message]
2017-08-01 16:06 ` Dave Love
2017-08-01 17:39 ` Ludovic Courtès
2017-08-01 20:10 ` Dave Love
2017-08-21 13:17 ` bug#27850: " Ludovic Courtès
2017-08-23 11:08 ` [bug#27850] " Dave Love
2017-08-23 21:34 ` Ludovic Courtès
2017-09-01 10:35 ` Dave Love
2017-09-01 22:10 ` Ludovic Courtès
2017-09-07 16:16 ` Dave Love
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