Run ompi_info.
> On Jul 30, 2019, at 5:57 PM, Zhang, Junchao via users > <users@lists.open-mpi.org> wrote: > > Hello, > On a system with pre-installed OpenMPI, how to know the configure options > used to build OpenMPI (so that I can build from source myself with the same > options)? > Thanks > > --Junchao Zhang > _______________________________________________ > users mailing list > users@lists.open-mpi.org > https://lists.open-mpi.org/mailman/listinfo/users -- Jeff Squyres jsquy...@cisco.com _______________________________________________ users mailing list users@lists.open-mpi.org https://lists.open-mpi.org/mailman/listinfo/users