To: J3 J3/22-190 From: Jeff Hammond Subject: MPI Liason Report Date: 2022-October-17 There are not major updates relative to 22-171. The MPI Forum continues its march to finalize MPI 4.1. There are some ideas being discussed in the MPI Language working group, particularly an ABI, which could make a dramatic difference for Fortran support, but it is too early to know if an MPI ABI will materialize at all.