Dear all, I'd like to make the following readings on behalf of the Topologies working Group: 1- Allow pset names to guide splitting in MPI_Comm_split_type Issue: https://github.com/mpi-forum/mpi-issues/issues/538 PR: https://github.com/mpi-forum/mpi-standard/pull/761 2- New functions to query hardware resource names Issue: https://github.com/mpi-forum/mpi-issues/issues/154 PR: https://github.com/mpi-forum/mpi-standard/pull/762 Christoph will also send a message to announce readings that deal with the "Virtual Topologies" chapter of the standard. Best regards Guillaume