- Update to mpich 3.4.2
- Update embedded hwloc to version 2.4.1. Fixes a build issue on
systems with OpenCL.
- Fix additional bugs in GPU-aware nonblocking op collectives
- Fix support for GNI provider in ch4:ofi netmod
- Fix bug in dynamic window memory registration with ch4:ofi netmod
- Fix bug in persistent pt2pt when used with MPI_PROC_NULL
- Fix bug in hydra nameserver when freeing published entries
- Fix bugs in XPMEM support
- Fix bug in MPI_Comm_spawn_multiple where non-root args were not ignored