[Pw_forum] [*] Re: [qe-gpu]

[Anubhav Kumar]

Dear Filippo

Thank you very much for your reply.I am new to parallel programming and
cuda.So can you please explain in detail how to make changes suggested by
you?

> Dear Anubhav,
>
> run in parallel, 2 MPI and make sure CUDA_VISIBLE_DEVICES is set such
>
> MPI rank 0 -> GPU id 1 (K20)
> MPI rank 1 -> GPU id 2 (K20)
>
> Those K20 GPU are active cooled cards, how many sockets this server (or
> workstation?) have?
>
> F
>