Correct, Jeff. OMPI 2.0.0 will not be OSHMEM 1.3 compliant, but OMPI 2.1.0 will be.
Josh On Fri, Apr 29, 2016 at 2:21 PM, Jeff Squyres (jsquyres) <jsquy...@cisco.com <javascript:_e(%7B%7D,'cvml','jsquy...@cisco.com');>> wrote: > I don't think all the OSHMEM v1.3 updates made it into v2.0.0...? > > > > On Apr 29, 2016, at 2:19 PM, Swpoole-Gmail <swpo...@gmail.com > <javascript:_e(%7B%7D,'cvml','swpo...@gmail.com');>> wrote: > > > > OpenSHMEM API is V1.3 at this point. I can send some info if it would > help. > > > > Best wishes > > Steve... > > Sent from my iPhone > > > >> On Apr 29, 2016, at 11:00, Ralph Castain <r...@open-mpi.org > <javascript:_e(%7B%7D,'cvml','r...@open-mpi.org');>> wrote: > >> > >> Didn’t OSHMEM up-level its API? > >> > >> I believe we also have some early support in there for DVM and > Singularity, but not the full-blown capability that is in master. Unsure if > we want to advertise that for 2.0, maybe wait for the updates in 2.1? > >> > >> > >>> On Apr 29, 2016, at 10:55 AM, Jeff Squyres (jsquyres) < > jsquy...@cisco.com <javascript:_e(%7B%7D,'cvml','jsquy...@cisco.com');>> > wrote: > >>> > >>> I'm thinking something like a simple "User's migration guide: > 1.8.x/1.10.x --> 2.0.0" > >>> > >>> Here's big topics I see so far: > >>> > >>> User-Noticeable changes > >>> (i.e., things that may prevent users from simply re-compiling / > re-mpirun'ing their existing MPI app) > >>> ----------------------- > >>> - mpirun -np behavior > >>> - OMPIO is now the default (not ROMIO) > >>> - ...more? > >>> > >>> New features > >>> ------------ > >>> - Launch scalability improvements (i.e., support for PMIx) > >>> - Lots of improvements to MPI RMA > >>> - Improved support for MPI_THREAD_MULTIPLE > >>> - ompi_info pretty print improvements > >>> - UCX support > >>> - PLFS support (via OMPIO) > >>> - Better Cray build / SLURM support > >>> - ...more? > >>> > >>> Removed support > >>> --------------- > >>> - OS X Leopard > >>> - Cray XT > >>> - VampirTrace > >>> - Myrinet MX / OpenMX > >>> - coll:ml module > >>> - Alpha processors > >>> - --enable-mpi-profiling option > >>> - Checkpoint / restart > >>> - ...more? > >>> > >>> > >>>> On Apr 29, 2016, at 1:21 PM, Howard Pritchard <hpprit...@gmail.com > <javascript:_e(%7B%7D,'cvml','hpprit...@gmail.com');>> wrote: > >>>> > >>>> Hi Jeff, > >>>> > >>>> checkpoint/restart is not supported in this release. > >>>> > >>>> Does this release work with totalview? I recall we had some problems, > >>>> and do not remember if they were resolved. > >>>> > >>>> We may also want to clarify if any PML/MTLs are experimental in this > >>>> release. > >>>> > >>>> MPI_THREAD_MULTIPLE support. > >>>> > >>>> > >>>> Howard > >>>> > >>>> > >>>> 2016-04-29 10:34 GMT-06:00 Cabral, Matias A < > matias.a.cab...@intel.com > <javascript:_e(%7B%7D,'cvml','matias.a.cab...@intel.com');>>: > >>>> How about for “developers that have not been following the transition > from 1.x to 2.0? Particularly myself J. I started contributing to some > specific parts (psm2 mtl) and following changes. However, I don’t have > details of what is changing in 2.0. I see there could be different level of > details in the “developer’s transition guide book”, ranging from > architectural change to what pieces were moved where. > >>>> > >>>> > >>>> > >>>> Thanks, > >>>> > >>>> > >>>> > >>>> _MAC > >>>> > >>>> > >>>> > >>>> From: devel [mailto:devel-boun...@open-mpi.org > <javascript:_e(%7B%7D,'cvml','devel-boun...@open-mpi.org');>] On Behalf > Of Joshua Ladd > >>>> Sent: Friday, April 29, 2016 7:11 AM > >>>> To: Open MPI Developers <de...@open-mpi.org > <javascript:_e(%7B%7D,'cvml','de...@open-mpi.org');>> > >>>> Subject: Re: [OMPI devel] 2.0.0 is coming: what do we need to > communicate to users? > >>>> > >>>> > >>>> > >>>> 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 <javascript:_e(%7B%7D,'cvml','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:_e(%7B%7D,'cvml','jsquy...@cisco.com');> > >>>> For corporate legal information go to: > http://www.cisco.com/web/about/doing_business/legal/cri/ > >>>> > >>>> _______________________________________________ > >>>> devel mailing list > >>>> de...@open-mpi.org > <javascript:_e(%7B%7D,'cvml','de...@open-mpi.org');> > >>>> 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 > >>>> > >>>> > >>>> _______________________________________________ > >>>> devel mailing list > >>>> de...@open-mpi.org > <javascript:_e(%7B%7D,'cvml','de...@open-mpi.org');> > >>>> Subscription: https://www.open-mpi.org/mailman/listinfo.cgi/devel > >>>> Link to this post: > http://www.open-mpi.org/community/lists/devel/2016/04/18843.php > >>>> > >>>> _______________________________________________ > >>>> devel mailing list > >>>> de...@open-mpi.org > <javascript:_e(%7B%7D,'cvml','de...@open-mpi.org');> > >>>> Subscription: https://www.open-mpi.org/mailman/listinfo.cgi/devel > >>>> Link to this post: > http://www.open-mpi.org/community/lists/devel/2016/04/18844.php > >>> > >>> > >>> -- > >>> Jeff Squyres > >>> jsquy...@cisco.com > <javascript:_e(%7B%7D,'cvml','jsquy...@cisco.com');> > >>> For corporate legal information go to: > http://www.cisco.com/web/about/doing_business/legal/cri/ > >>> > >>> _______________________________________________ > >>> devel mailing list > >>> de...@open-mpi.org > <javascript:_e(%7B%7D,'cvml','de...@open-mpi.org');> > >>> Subscription: https://www.open-mpi.org/mailman/listinfo.cgi/devel > >>> Link to this post: > http://www.open-mpi.org/community/lists/devel/2016/04/18846.php > >> > >> _______________________________________________ > >> devel mailing list > >> de...@open-mpi.org <javascript:_e(%7B%7D,'cvml','de...@open-mpi.org');> > >> Subscription: https://www.open-mpi.org/mailman/listinfo.cgi/devel > >> Link to this post: > http://www.open-mpi.org/community/lists/devel/2016/04/18848.php > > _______________________________________________ > > devel mailing list > > de...@open-mpi.org <javascript:_e(%7B%7D,'cvml','de...@open-mpi.org');> > > Subscription: https://www.open-mpi.org/mailman/listinfo.cgi/devel > > Link to this post: > http://www.open-mpi.org/community/lists/devel/2016/04/18853.php > > > -- > Jeff Squyres > jsquy...@cisco.com <javascript:_e(%7B%7D,'cvml','jsquy...@cisco.com');> > For corporate legal information go to: > http://www.cisco.com/web/about/doing_business/legal/cri/ > > _______________________________________________ > devel mailing list > de...@open-mpi.org <javascript:_e(%7B%7D,'cvml','de...@open-mpi.org');> > Subscription: https://www.open-mpi.org/mailman/listinfo.cgi/devel > Link to this post: > http://www.open-mpi.org/community/lists/devel/2016/04/18854.php
