How embarrassing; I got it backwards! :-( Thanks for pointing this out; I have updated the slides on the web site to be correct.
Sidenote: on putting "implicit none" in the mpi module -- I remember that we talked about this, and decided that even though it would be a good thing for users, it's not a good idea for us to force our programming style ideas on users. On Nov 21, 2014, at 4:19 AM, <michael.rach...@dlr.de> <michael.rach...@dlr.de> wrote: > Dear community, > > Slide 92 of the OpenMPI Sc'14 slides describes the simple migration from > mpif.h to use mpi in a Fortran application code. > > However the description is not correct. > In a Fortran routine, the use-stmts (if there are) must come before (!) any > other stmts, > i.e. you cannot place the implicit none before the use mpif90 . > > Correct is only this: > > subroutine foo --> subroutine foo > include 'mpif.h' use mpi > implicit none implicit none > integer a, ... integer a, ... > > > However (for the developers of the mpi-module), you can (and should!!) employ > the implicit none -stmt inside the mpi-module itself: > > module mpi > implicit none > integer MPI_... > contains > ... > end module mpi > > > Greetings > Michael Rachner > > > > -----Ursprüngliche Nachricht----- > Von: users [mailto:users-boun...@open-mpi.org] Im Auftrag von Jeff Squyres > (jsquyres) > Gesendet: Donnerstag, 20. November 2014 16:48 > An: Open MPI User's List; Open MPI Developers List > Betreff: [OMPI users] Open MPI SC'14 BOF slides > > For those of you who weren't able to be at the SC'14 BOF yesterday -- and > even for those of you who were there and wanted to be able to read the slides > in a little more detail (and get the links from the slides) -- I have posted > them here: > > http://www.open-mpi.org/papers/sc-2014/ > > Enjoy! > > -- > Jeff Squyres > jsquy...@cisco.com > For corporate legal information go to: > http://www.cisco.com/web/about/doing_business/legal/cri/ > > _______________________________________________ > users mailing list > us...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users > Link to this post: > http://www.open-mpi.org/community/lists/users/2014/11/25849.php > _______________________________________________ > users mailing list > us...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users > Link to this post: > http://www.open-mpi.org/community/lists/users/2014/11/25854.php -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/
