- maybe change method nomenclature to module
- no longer do size mathing
- test/wait nomenclature and semantics
Stuff from discussions with Pete:
- give a strict definition for ``completion''. we do local
completion in MPI sense (completion means safe to reuse buffer).
User can build barrier to get non local completion.
- encourage preposting and discuss why
- discuss a little bit how flows fit in, what real purpose of
bmi is