Dear Ashkan, How much large RAM do you mean? Is it 4GB in total or more? I can add another 2GB hence.
Regards, On Wed, Jul 23, 2014 at 6:50 AM, ashkan shekaari <shekaari at gmail.com> wrote: > yes , but you can not run any supercell calculations or defected systems . > > for these calculations you should have a large amount of memory (RAM) . > > On 7/22/14, siddheshwar chopra <sidhusai at gmail.com> wrote: > > Dear Users, > > I am new to QE and really need an estimate about the computational > > resources needed to run magnetic, phonon, optical and band structure > > calculations for light, medium and heavy atoms of around 60 atoms > > supercell. I currently have a dual core 2.7 GHz processor with 2GB RAM, > > HDD=250GB. Please suggest me so that I can run calculations without any > > memory of processor issues. > > I have Windows XP and also Linux mint installed on the same machine. I > have > > also increased the virtual memory per partition. > > I also now how to make an external USB drive work as system RAM. Will > that > > help me? > > > > Kind Regards, > > > > -- > > *Dr. Siddheshwar chopra,* > > > > > > *M.Sc., Ph.D (Physics)Assistant Professor (Physics),* > > *Amity University, Noida, India.* > > > > > -- > Best wishes > Ashkan Shekaari > _______________________________________________ > Pw_forum mailing list > Pw_forum at pwscf.org > http://pwscf.org/mailman/listinfo/pw_forum > -- *Dr. Siddheshwar chopra,* *M.Sc., Ph.D (Physics)Assistant Professor (Physics),* *Amity University, Noida, India.* -------------- next part -------------- An HTML attachment was scrubbed... URL: http://pwscf.org/pipermail/pw_forum/attachments/20140723/a90d25b8/attachment.html
