Hello Filippo, Just like to confirm which version of driver should I installed for K80 with CUDA 6.5?
With C2050, I have 340.65 and it works. Not sure about K80? Thank you! Regards, Rolly On 01/09/2016 06:00 PM, Filippo Spiga wrote: > Hello Rolly, > > Please try to use "--with-gpu-arch=sm_35", compute capability 3.5 is > supported for K80. I do not recall I added explicit support for 3.7 in > QE-GPU. From an optimization perspective, I can guarantee there is nothing in > the code that leverage K80 better than any other NVIDIA GPU Kepler > architecture. > > Best suggestion is to move to QE 5.3.0 and get the QE-GPU bundled with it. > Updates will arrive with the next release as well since now the two are > aligned. tar.gz and announcement will made during the weekend. > > Cheers > > -- > Mr. Filippo SPIGA, M.Sc. > Quantum ESPRESSO Foundation > http://www.quantum-espresso.org ~ skype: filippo.spiga > > >> On Jan 9, 2016, at 9:28 AM, Rolly Ng <[email protected]> wrote: >> >> Dear QE-GPU developers, >> >> I am testing the latest NV K80 for QE-GPU, and the test bed has 4x K80, >> total of 8 GPU cores. >> >> I was successful using QE-GPU on C2050 with sm_20, but the K80 comes >> with sm_37. >> >> I have cuda-6.5 installed and I am using QEv5.2.0 + QE-GPUv14.10.0 >> complied okay. However, when I run the pw-gpu.x, it failed with >> *** ERROR *** something went wrong inside query_gpu_specs! (rank 0) ... >> (rank 7) >> >> Should I upgrade to cuda 7.0 or 7.5 and QEv5.3.0 + QE-GPUv5.3? >> >> Thank you, >> Rolly >> >> -- >> PhD. Research Fellow, >> Dept. of Physics & Materials Science, >> City University of Hong Kong >> Tel: +852 3442 4000 >> Fax: +852 3442 0538 >> >> _______________________________________________ >> Pw_forum mailing list >> [email protected] >> http://pwscf.org/mailman/listinfo/pw_forum > > _______________________________________________ > Pw_forum mailing list > [email protected] > http://pwscf.org/mailman/listinfo/pw_forum -- PhD. Research Fellow, Dept. of Physics & Materials Science, City University of Hong Kong Tel: +852 3442 4000 Fax: +852 3442 0538 _______________________________________________ Pw_forum mailing list [email protected] http://pwscf.org/mailman/listinfo/pw_forum
