[Pw_forum] [QE-GPU] Maxwell architecture

2016-05-11 Thread Gunnar Palsson
that unfortunately the Maxwell architecture does not do double precision very well. Is it a prohibitive loss of precision if one restricts the calculations to single precision? I’m really interested in seeing how well these graphics cards work together with the CPUs. Best regards and thanks in advance, G

Re: [Pw_forum] ATOMIC_POSISTIONS nonexistent when using space groups

2016-05-12 Thread Gunnar Palsson
-performance-on-gpus/ <http://arrayfire.com/explaining-fp64-performance-on-gpus/> Best regards, Gunnar > On 12 May 2016, at 03:36, Dae Kwang Jun wrote: > > Hello Gunnar, > > On May 11, 2016, at 4:15 PM, Gunnar Palsson wrote: >> My question is: Is there a way to comp

Re: [Pw_forum] ATOMIC_POSISTIONS nonexistent when using space groups

2016-05-12 Thread Gunnar Palsson
regards, Gunnar > On 12 May 2016, at 14:25, Filippo SPIGA > wrote: > > On May 12, 2016, at 1:31 PM, Gunnar Palsson wrote: >> Is there a workaround for the error I’m getting? > > I can pass you a couple of files to swap. Personally I believe it is just a > curiosity