Thank you so much for the quick repply! I will try it out! man. 17. feb. 2020 kl. 15:39 skrev Giorgio Giangaspero < [email protected]>:
> Hi Stian > assuming you are running PyFR on Linux, before running it issue the command > export OMP_NUM_THREADS=1 > > this will set the number of openMP threads to one. Then in the same > terminal window, call pyfr as you were doing before. > > Best > Giorgio > > Giorgio Giangaspero > > > On Mon, Feb 17, 2020 at 12:29 PM Stian Hjorteland < > [email protected]> wrote: > >> Hi Freddie, thanks for the quick repply! >> >> Yes I am running on OpenMP. I followed the steps on PyFR.org, and pasted >> this into my .ini for the tutorial: >> >> [backend-openmp] >> cc = gcc >> cblas = /usr/lib/x86_64-linux-gnu/blas/libblas.so.3 >> cblas-type = parallel >> >> Im not a 100% sure about what you mean with a single thread? >> >> >> Stian >> >> >> mandag 17. februar 2020 13.16.25 UTC+1 skrev Freddie Witherden følgende: >>> >>> Hi Stian, >>> >>> On 17/02/2020 06:08, Stian Hjorteland wrote: >>> > I am new to PyFR and was trying to run the tutorial case called 2D >>> > Couette Flow. This works fine, the only problem is that the simulation >>> > is estimated to spend 80 hours. This should be a simple 2D simulation, >>> > and it should be done in less then 10minutes i assume. I use a very >>> > strong computer which is suitable for simulations. Any ideas on why >>> the >>> > simulation time is this large? >>> >>> Assuming you're running with the OpenMP backend, try running the case >>> using a single thread via OMP_NUM_THREADS=1. >>> >>> Regards, Freddie. >>> >> -- >> You received this message because you are subscribed to the Google Groups >> "PyFR Mailing List" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To view this discussion on the web, visit >> https://groups.google.com/d/msgid/pyfrmailinglist/15fbbb50-9d7e-4d2b-b049-d496f59a3541%40googlegroups.com >> <https://groups.google.com/d/msgid/pyfrmailinglist/15fbbb50-9d7e-4d2b-b049-d496f59a3541%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- You received this message because you are subscribed to the Google Groups "PyFR Mailing List" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web, visit https://groups.google.com/d/msgid/pyfrmailinglist/CAAa3CCsm2fMUUnJxVo5X7WGFYN9JJY6G7QFUw2pw3ToAq%3Dc_8w%40mail.gmail.com.
