Hi, I received an alert for the system manager of the cluster here due to the excess of the system CPU consumption of the jobs I am running using the QE code. As far as I understand it is running not in the best way and calculation may be slower than it should be.
I will set the OMP_NUM_THREADS to 1 and look at the system CPU behavior. I will let know the result. Thank you very much for the answers, Verónica On Fri, Jun 3, 2016 at 12:46 PM, Suchit <[email protected]> wrote: > Hi Veronica, > Setting the number of threads to 1 will help and I recently found myself > that on my system the calculations were running much slower at the default > value for OMP_NUM_THREADS. In addition, you should also make sure that > you're specifying good parallelization parameters. The web-page below > provides some tips and also some symptoms of less than ideal parellization. > Hope this helps! > > > http://www.quantum-espresso.org/wp-content/uploads/Doc/pw_user_guide/node18.html > > Best Regards, > --Suchit > > _______________________________________________ > Pw_forum mailing list > [email protected] > http://pwscf.org/mailman/listinfo/pw_forum > -- Dra. Verónica M. Sánchez CSC-CONICET Godoy Cruz 2390 1425 Ciudad de Buenos Aires Argentina Tel 54 11 4899 5500 ext 5616
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