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> 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> 
>> 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> 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>:
>>> 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] On Behalf Of Joshua Ladd
>>> Sent: Friday, April 29, 2016 7:11 AM
>>> To: Open MPI Developers <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> 
>>> 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
>>> For corporate legal information go to: 
>>> http://www.cisco.com/web/about/doing_business/legal/cri/
>>> 
>>> _______________________________________________
>>> devel mailing list
>>> 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
>>> 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
>>> 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
>> For corporate legal information go to: 
>> http://www.cisco.com/web/about/doing_business/legal/cri/
>> 
>> _______________________________________________
>> devel mailing list
>> 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
> 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

Reply via email to