On Tue, Apr 30, 2019 at 8:23 PM Mahmood Naderan <[email protected]> wrote:
>From this line > > As of version 3.0.0, the "sm" BTL is no longer available in Open MPI. > > I think that QE is using a feature from OpenMPI which is not available in > Openmpi-4. Do you confirm that? > no idea, but it seems to me very unlikely. I would try first of all to compile and run a code that says "Hello world" in parallel Should I use OpenMPI-3? > you should use whatever MPI version that works for you Paolo -- Paolo Giannozzi, Dip. Scienze Matematiche Informatiche e Fisiche, Univ. Udine, via delle Scienze 208, 33100 Udine, Italy Phone +39-0432-558216, fax +39-0432-558222
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