Fortran WG -- An issue came up in Open MPI recently; I just created a Github issue for the RMA WG: https://github.com/mpiwg-rma/rma-issues/issues/1 I'm letting you know because it has to do with the Fortran datatypes of attributes on MPI windows. -- Jeff Squyres [email protected] For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/