Re: [Wannier] Wannier90 and GPU

2024-03-14 Thread Nicola Marzari
As far as I know not really (well, not user if anyone has tried CUDA fortran for nvidia) - but the core cost is not in the wannier code, but in the postprocessing of the electronic structure calculations into Umn and Amn (as done e.g. in pw2wannier). Giovanni here in cc can help for this la

[Wannier] Wannier90 and GPU

2024-03-14 Thread Bhargab Kakati
Dear all,Can wannier90 be run in a GPU system? I am currently running wannier90.x in a GPU but 0% of the GPU is being used. Is there anything needed to be done while compiling wannier90 so that it is GPU compatible?Thank you.___ Wannier mailing list Wanni