[QE-users] [SPAM] GPU-accelerated pw.x error: "cusolverDnZhegvdx failed"

[Paolo Giannozzi]

It may or may not be related: if you have 2 GPUs, you should run 2 MPI 
processes, preferably with k-point parallelization. Something like: 
mpirun -np 2 pw.x -nk 2 ...

Note the message:

>       GPU acceleration is ACTIVE.
> 
>       Message from routine print_cuda_info:
>       High GPU oversubscription detected. Are you sure this is what you 
> want?

Paolo
-- 
Paolo Giannozzi, Dip. Scienze Matematiche Informatiche e Fisiche,
Univ. Udine, via delle Scienze 206, 33100 Udine Italy, +39-0432-558216