On Sun, Sep 19, 2021 at 10:42:43PM +0200, Patrick Dupre wrote: > Actually MPI_Init is in > openmpi-devel > but I add to make the path > PATH=/usr/lib64/openmpi/bin:$PATH > for mpicc > which is bizare. > > Furthermore, I tried man mpicc > > /usr/share/man/mpich-x86_64/man1/mpicc.1.gz > /usr/share/man/openmpi-x86_64/man1/mpicc.1.gz > > But it does not work You don't wnat to use the OpenMPI headers to compile something with mpich. As has been said, install the mpich-devel package, which has its own headers in /usr/include/mpich-x86_64/ that defined MPI_Init, and don't forget to load the environment module first! -- 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
