On Dec 30, 2016, at 3:48 AM, Oliver Generalao <[email protected]> wrote: > The only catch, which Mr Spiga always points out, is that the DP performance > on GTX cards is very slow , which is like 1/32 (or 1/24) of the Single > Precision
So GTX 1070 is not worth using. A little bit of tuning of your input, better compile flags and the CPU will perform the same or faster than the CPU+GPU. Because you have a GTX 1070 it does mean you must use it. If you buy a GPU only for QE, do not buy that model. Very simple. -- Filippo SPIGA ~ Quantum ESPRESSO Foundation ~ http://www.quantum-espresso.org _______________________________________________ Pw_forum mailing list [email protected] http://pwscf.org/mailman/listinfo/pw_forum
