Hi Åke,

On 07/12/16 20:03, Åke Sandgren wrote:
Since i couldn't join todays meeting, here are some comments on the outcome.

Regarding the suggested foss/2017a, OpenMPI 2.0.1 is way better than
1.10 in my opinion. Esp since i've seen cases of 1.10.3 failing to
actually start... probably a weird corner case, but it's repeatable.

FFTW 3.3.5 (at least for this toolchain) should be compiled with
--enable-sse2 --enable-avx --enable-avx2
and preferably with --enable-avx512 too.

3.3.5 built that way is safe to run on anything from sse2-only and upwards.
And 6.2(3) is supposed to be able to build it that way even on sse2-only
systems.

Thanks for the feedback!

Have you seen any big problems pop up with using OpenMPI 2.0.1, due the backwards-incompatible changes with OpenMPI 1.10.x?
What have you tried so far on top of a foss toolchain using OpenMPI 2.0.1?

The suggestions w.r.t. FFTW make a lot of sense, thanks for the reminder.

I plan to open the pull requests for the 2017a toolchain soon, I will definitely leave ample time to provide feedback there too.


regards,

Kenneth



On 12/07/2016 06:07 PM, Kenneth Hoste wrote:
Hi all,

Notes for today's conf call are available at
https://github.com/hpcugent/easybuild/wiki/Conference-call-notes-20161207 .

Next conf call is planned for Wed Dec 21st 2016, 5pm CET.


regards,

Kenneth

On 07/12/16 08:47, Kenneth Hoste wrote:
Dear EasyBuilders,

The next EasyBuild conference call is planned for today, Wed Dec 7th
2016, 5pm CET;
see also https://plus.google.com/events/c2n1qkbp1fhii89u647skiu5864

Agenda:

     * common toolchains: foss/2017a, intel/2017a

     * update on RPATH support
       * https://github.com/hpcugent/easybuild-framework/issues/1992

     * Q&A

Suggestions for additional topics are welcome, please let me know if
you're planning to attend this conf call.

More information about the EasyBuild conference calls is available at
https://github.com/hpcugent/easybuild/wiki/Conference-calls .


regards,

Kenneth

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