Thank you very much, prof. Giannozzi, that is what I was looking for. Do you know if a similar page exists for the ph.x code?
Best regards 2016-11-08 11:38 GMT+01:00 Paolo Giannozzi <p.gianno...@gmail.com>: > You can find something here: > http://www.quantum-espresso.org/wp-content/uploads/Doc/pw_ > user_guide/node14.html > > Paolo > > On Tue, Nov 8, 2016 at 11:29 AM, Pablo García Risueño < > garcia.risu...@gmail.com> wrote: > >> Dear Federico >> >> Thank you very much for your message. Unfortunately these tests seem to >> measure the computing time as a function of the number of cores, and not as >> a function of the number of electrons//plane waves//etc. >> >> >> >> 2016-11-08 11:09 GMT+01:00 Federico Iori <federico.i...@u-psud.fr>: >> >>> Hi Pablo. >>> >>> Did you have a look at computational centers benchmark test? >>> >>> I can suggest you >>> http://www.quantum-espresso.org/benchmarks/ >>> >>> www.hpc.cineca.it/content/quantumespresso-benchmark >>> >>> I am not sure they can provide all the info you are looking for >>> regarding scaling vs all the parameters of th system thou, but maybe they >>> can help somehow. >>> >>> [image: Université Paris-Sud] >>> *Federico IORI* >>> Marie Curie Fellow >>> Laboratoire de Physique des Solides >>> Bâtiment 510 - Rue André Rivière >>> 91400 Orsay >>> >>> >>> ------------------------------ >>> *De: *"Pablo García Risueño" <garcia.risu...@gmail.com> >>> *Para: *"PWSCF Forum" <pw_forum@pwscf.org> >>> *Enviados: *Martes, 8 de Noviembre 2016 10:50:10 >>> *Asunto: *[Pw_forum] Question on scaling of Quantum Espresso >>> >>> >>> Dear members of the Espresso community >>> >>> I would like to know how the total execution time of Quantum Espresso >>> (pw.x and ph.x) scales with the different parameters of the system, like >>> number of electrons, size of the box, ecutwfc, etc. It would be very useful >>> for me to know in which parameters the scaling is linear, quadratic or >>> cubic. Of course I can do tests on my own, but they would be just partly >>> reliable due to Amdahl's issues. >>> >>> Thank you very much for your help. Best regards. >>> >>> -- >>> -- >>> >>> Dr. Pablo García Risueño >>> >>> Institut für Physikalische Chemie, Universität Hamburg, Grindelallee >>> 117, 20146 Hamburg >>> >>> Tel. +49 040 42 83 84 82 7 >>> >>> _______________________________________________ >>> Pw_forum mailing list >>> Pw_forum@pwscf.org >>> http://pwscf.org/mailman/listinfo/pw_forum >>> >>> >>> _______________________________________________ >>> Pw_forum mailing list >>> Pw_forum@pwscf.org >>> http://pwscf.org/mailman/listinfo/pw_forum >>> >> >> >> >> -- >> -- >> >> Dr. Pablo García Risueño >> >> Institut für Physikalische Chemie, Universität Hamburg, Grindelallee 117, >> 20146 Hamburg >> >> Tel. +49 040 42 83 84 82 7 >> >> _______________________________________________ >> Pw_forum mailing list >> Pw_forum@pwscf.org >> http://pwscf.org/mailman/listinfo/pw_forum >> > > > > -- > Paolo Giannozzi, Dip. Scienze Matematiche Informatiche e Fisiche, > Univ. Udine, via delle Scienze 208, 33100 Udine, Italy > Phone +39-0432-558216, fax +39-0432-558222 > > > _______________________________________________ > Pw_forum mailing list > Pw_forum@pwscf.org > http://pwscf.org/mailman/listinfo/pw_forum > -- -- Dr. Pablo García Risueño Institut für Physikalische Chemie, Universität Hamburg, Grindelallee 117, 20146 Hamburg Tel. +49 040 42 83 84 82 7
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