On Sun, Sep 19, 2021 at 10:53:10PM +0200, Patrick Dupre wrote: > OK > > Very good. > > But I get > > from process 0 out of 1 on Teucidide > > with MPI_Comm_size(MPI_COMM_WORLD, &numprocs); > > How can I set numprocs to 2 for example? That's between you and your compiler. I think MPI support might be out of scope for the Fedora mailing list. :) -- Jonathan Billings <billings@xxxxxxxxxx> _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure