Certainly we need to communicate / advertise / evangelize the improvements in job launch - the largest and most substantial change between the two branches - and provide some best practice guidelines for usage (use direct modex for applications with sparse communication patterns and full modex for dense.) I would be happy to contribute some paragraphs.
Obviously, we also need to communicate, reiterate the need to recompile codes built against the 1.10 series. Best, Josh On Thursday, April 28, 2016, Jeff Squyres (jsquyres) <jsquy...@cisco.com> wrote: > We're getting darn close to v2.0.0. > > What "gotchas" do we need to communicate to users? I.e., what will people > upgrading from v1.8.x/v1.10.x be surprised by? > > The most obvious one I can think of is mpirun requiring -np when slots are > not specified somehow. > > What else do we need to communicate? It would be nice to avoid the > confusion users experienced regarding affinity functionality/options when > upgrading from v1.6 -> v1.8 (because we didn't communicate these changes > well, IMHO). > > -- > Jeff Squyres > jsquy...@cisco.com <javascript:;> > For corporate legal information go to: > http://www.cisco.com/web/about/doing_business/legal/cri/ > > _______________________________________________ > devel mailing list > de...@open-mpi.org <javascript:;> > Subscription: https://www.open-mpi.org/mailman/listinfo.cgi/devel > Link to this post: > http://www.open-mpi.org/community/lists/devel/2016/04/18832.php >