mohsen modaresi wrote: > Dear Developers and users, > I run a SCF calculation with 71 atoms on a camputer with 8 cpu and 8GB > RAM, i expect it run in some minutes, But it take 3 hours to run. Is > it regular? I thinks we don't have any reference table for time calculation of QE. With this kind of question I think, basing on my experience, with your model and your computer system it is regular.
However, a scf calculation estimated right or wrong should be depended on if it converges or not, it does not depend mainly on calculating time Hope this help. Linh > > ------------------------------------------------------------------------ > > _______________________________________________ > Pw_forum mailing list > Pw_forum at pwscf.org > http://www.democritos.it/mailman/listinfo/pw_forum > -- ----------------------------------------------------- Nguyen Ngoc Linh, PhD Student c/o: SISSA & CNR-INFM Democritos, via Beirut 2-4, 34014 Trieste (Italy) email: nnlinh at sissa.it phone: +39 04 03787 319 skype: ngoclinh84phys ----------------------------------------------------- "The physics is theoretical but the fun is real"
