CP2K running slow
Samuel Andermatt
samuel.a... at student.ethz.ch
Tue Oct 28 14:14:43 UTC 2014
Could you post your input file, knowing which parameters you chose (e.g.
for the PW cutoff and the basis set) would help.
On Tuesday, October 28, 2014 3:10:44 PM UTC+1, Tanmoy Paul wrote:
>
>
> Hello CP2K users,
> I am new to this field . I have installed cp2k
> using "sudo apt-get install cp2k" . I am trying to run a QM/MM minimization
> for 40000 steps using command "mpirun -np 8 cp2k.popt -i inputfile -o
> outputfile ". It does not show any error message but the problem is it is
> terribly slow ( around 100 steps per day ) .My system is quite large
> (~48000 atoms are there ) and the QM-selection contains 150 atoms .I can
> understand that something has gone wrong with cp2k installation or my
> understanding about how it works, but I don't know what's going wrong .
> This may really be an aw-coward question to ask and I am really sorry about
> that . Can I have your kind suggestions on this topic.
>
> Regards
>
> Tanmoy
>
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