Hi,

Roberto Scipioni <[email protected]> writes:

> Hi,
>
> If it is I am not sure Easybuild can do anything about it or can they?

I was just wondering whether this really is the case, as the claim
seemed a little unlikely to me.

In fact it seems that there is indeed a problem, which however is
connected to the version of MPI used:

  https://groups.google.com/g/cp2k/c/BJ9c21ey0Ls

So potentially there could be an EasyBuild solution involving a
combination of CP2K and MPI which does not have the issue. 

Alternatively people seem to be using containers:

  https://groups.google.com/g/cp2k/c/uEodASnEFfQ

Cheers,

Loris

> Regards
> Roberto
>
> Il mercoledì 20 novembre 2024 alle ore 10:43:52 GMT, Loris Bennett 
> <[email protected]> ha scritto: 
>
> Hi,
>
> One of our users claims that long runs with the following CP2K versions
>
>   CP2K/7.1-intel-2020b
>   CP2K/8.2-foss-2021a,
>   CP2K/8.2-intel-2021a
>   CP2K/2023.1-foss-2023a
>
> are not possible due to memory leaks.  I'm not sure exactly what "long"
> means - none of the jobs seem to have run for longer than 2 hours.
>
> Are significant memory leaks with CP2K a known problem?
>
> Cheers,
>
> Loris
-- 
Dr. Loris Bennett (Herr/Mr)
FUB-IT, Freie Universität Berlin

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