Dave, If there is a bug you would like to report, please open an issue at https://github.com/open-mpi/ompi/issues and provide all the required information (in this case, it should also include the UCX library you are using and how it was obtained or built).
Cheers, Gilles On Fri, Jan 6, 2023 at 12:17 AM Dave Love via users < users@lists.open-mpi.org> wrote: > I see assorted problems with OMPI 4.1 on IB, including failing many of > the mpich tests (non-mpich-specific ones) particularly with RMA. Now I > wonder if UCX build options could have anything to do with it, but I > haven't found any relevant information. > > What configure options would be recommended with CUDA and ConnectX-5 IB? > (This is on POWER, but I presume that's irrelevant.) I assume they > should be at least > > --enable-cma --enable-mt --with-cuda --with-gdrcopy --with-verbs > --with-mlx5-dv > > but for a start I don't know what the relationship is between the cuda, > shared memory, and multi-threading options in OMPI and UCX. > > Thanks for any enlightenment.
