[Pw_forum] Minimum requirement system

[mohsen modaresi]

Dear Lorenzo
Thanks for your answer

Mohsen Modaresi



On Mon, Nov 30, 2009 at 12:17 PM, Lorenzo Paulatto <paulatto at sissa.it>wrote:

> Replying to message "[Pw_forum] Minimum requirement system" from mohsen
> modaresi (30/11/09):
> > I want buy a new computer for my PWscf calculation
> > what is your suggestion? (minimum requirement please)
> > Thanks for your answers
>
> Dear Mohsen,
> it depends on the size of the system you are going to study, and on what
> you want to study.
>
> I usually run small molecules (less than 20 electrons) on my laptop,
> systems with about 100 electrons on at least 32 processors (with dedicated
> high-speed network connection and filesystem), systems with about 1000
> electron require at the very least 128 processors.
>
> best regards
>
>
> --
> Lorenzo Paulatto
> SISSA  &  DEMOCRITOS (Trieste)
> phone: +39 040 3787 511
> skype: paulatz
> www:   http://people.sissa.it/~paulatto/<http://people.sissa.it/%7Epaulatto/>
>
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