[CP2K:5001] libsmm rebuild after upgrade

Iain Bethune ibet... at epcc.ed.ac.uk
Fri Feb 28 10:59:43 UTC 2014

Hi Jorg,

There is no need to rebuild libsmm - your existing one will work fine with CP2K 2.5.0.  There have been some changes in libsmm, but mostly relating to vectorisation for Intel Xeon Phi.  Assuming you are still on the same architecture, you can keep using the same libsmm.


- Iain


Iain Bethune
Project Manager, EPCC

Email: ibet... at epcc.ed.ac.uk
Twitter: @IainBethune
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On 28 Feb 2014, at 10:53, Jörg Saßmannshausen <j.sassma... at ucl.ac.uk> wrote:

> Dear all,
> just a quick question regarding libsmm as I am upgrading from version 2.4.0 to 
> 2.5.0. Do I need to rebuild the libsmm every time there is a new version of 
> cp2k out or is this part 'stable', i.e. there are no changes any more? I am 
> asking as the build takes some time and I would like to avoid doing that on 
> our cluster here.
> All the best from a grey London!
> Jörg
> -- 
> *************************************************************
> Jörg Saßmannshausen
> University College London
> Department of Chemistry
> Gordon Street
> London
> WC1H 0AJ 
> email: j.sassma... at ucl.ac.uk
> web: http://sassy.formativ.net
> Please avoid sending me Word or PowerPoint attachments.
> See http://www.gnu.org/philosophy/no-word-attachments.html

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