Having two binaries is slightly less annoying if you use the cmake build system https://gitlab.com/QEF/q-e/-/wikis/Developers/CMake-build-system (https://link.getmailspring.com/link/[email protected]/0?redirect=https%3A%2F%2Fgitlab.com%2FQEF%2Fq-e%2F-%2Fwikis%2FDevelopers%2FCMake-build-system&recipient=dXNlcnNAbGlzdHMucXVhbnR1bS1lc3ByZXNzby5vcmc%3D) as they can easily share the same source code directory Dr. Lorenzo Paulatto IdR @ IMPMC - CNRS UMR 7590 & Sorbonne Université phone: +33 (0)1 442 79822 / skype: paulatz http://www.impmc.upmc.fr/~paulatto/ (https://link.getmailspring.com/link/[email protected]/1?redirect=http%3A%2F%2Fwww.impmc.upmc.fr%2F~paulatto%2F&recipient=dXNlcnNAbGlzdHMucXVhbnR1bS1lc3ByZXNzby5vcmc%3D) - https://anharmonic.github.io/ (https://link.getmailspring.com/link/[email protected]/2?redirect=https%3A%2F%2Fanharmonic.github.io%2F&recipient=dXNlcnNAbGlzdHMucXVhbnR1bS1lc3ByZXNzby5vcmc%3D) 23-24/423 B115, 4 place Jussieu 75252 Paris CX 05 On Nov 28 2021, at 3:20 pm, Oliver Generalao <[email protected]> wrote: > Hi, > Just to share. > I had a similar situation years ago (2016-2017) where I had to do > benchmarking with and without a GPU. I had to compile two versions of PWsfc, > pw.x and pw-gpu.x. I am not sure if they had changed a lot since then. > > > On Sun, Nov 28, 2021 at 10:10 PM Anson Thomas <[email protected] > (mailto:[email protected])> wrote: > > Dear QE experts, > > > > I have installed QE 6.8 with GPU acceleration (Ubuntu 18.04.5 LTS > > (GNU/Linux 4.15.0-135-generic x86_64, Processor: Intel Xeon Gold 5120 CPU > > 2.20 GHz (2 Processor) RAM: 96 GB Graphics Card: NVIDIA Quadro P5000 (16 > > GB)). > > For some pw.x calculations, however, I desire to not use the GPU > > acceleration. Is there a way (some command-line option, or adding lines to > > bashrc or some other way) to not use GPU acceleration for a particular > > calculation without recompiling QE? > > > > -- > > Anson Thomas > > M.Sc. Chemistry, IIT Roorkee > > > > _______________________________________________ > > Quantum ESPRESSO is supported by MaX (www.max-centre.eu > > (http://www.max-centre.eu)) > > users mailing list [email protected] > > (mailto:[email protected]) > > https://lists.quantum-espresso.org/mailman/listinfo/users > > > _______________________________________________ > Quantum ESPRESSO is supported by MaX (www.max-centre.eu) > users mailing list [email protected] > https://lists.quantum-espresso.org/mailman/listinfo/users
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