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
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