[gmx-developers] plans for Gromacs 5.1 release
magnus.lundborg at scilifelab.se
Thu Nov 27 15:39:13 CET 2014
I plan to update the TNG version in 5.1 to the latest version of the
library. This should not affect functionality, but the code is improved.
I'll try to break it into smaller patches, but at least one of them
might be fairly big.
On 2014-11-26 18:18, Mark Abraham wrote:
> It's time we got organized for the next minor release. Generally
> policy is unchanged - we do a feature-change release at least once a
> year, and bugfix releases periodically on the last minor/major
> release. An "extra" release for some special purpose is negotiable.
> I propose
> * now:
> + get code you want to be considered for 5.1 into gerrit (tag the
> first line of the commit message [RFC] or [WIP] if you know that the
> current state of the code is not a serious candidate for merging)
> + get your karma up by participating in review of others' code
> + reply to this email (or comment on your patches in gerrit) to
> guide other people about what might be important for them to review
> * mid-January:
> + release 5.0.x
> + release 5.1-beta from whatever is the tip of master branch at
> the time
> + fork release-5-1 branch then (still open for functionality
> changes until the 5.1-rc1 releases; gerrit's feature for cherry
> picking between branches will make this fork manageable)
> * early-to-mid February:
> + release 5.1-rc1
> + close release-5-1 to new functionality, it remains open for bug
> fixes, test cases, and documentation only
> + test widely on any plausible machine and compiler for
> portability and correctness
> + release 5.1-rc if that seems like a good idea
> * mid-March:
> + release 5.0.x for hopefully the last time, pretty much close
> release-5-0 branch
> + release 5.1
> + remove the group cutoff scheme
> + ...
> + Profit!
> Do speak up if you have a suggestion for a change / request for
> special consideration / whatever. I've deliberately left the Christmas
> period open for people who might want to do a last code push at that
> time, but a huge patch landing without warning on January 10... will
> probably get ignored by me.
> Please note that things like ongoing contribution with testing and
> code review are the primary things that might earn an authorship on
> Gromacs papers (5.0 is still on my TODO list, sorry) - adding some
> feature is awesome, but what reward structure we can offer needs to
> focus on the large amount of inglorious work that has to happen.
> Things team Stockholm are actively working on that we'd like to have
> ready for 5.1 (and the names of the primary people involved)
> * new DD communication support (Berk)
> * enhancements to pull code (Berk)
> * Verlet scheme support for tables, vacuum, Generalized Born (Berk,
> * GPU support for tabulated interactions (Alfredo)
> * GPU acceleration of (at least) dihedral interactions (Iman)
> * combined FFTs for LJ-PME (Christian)
> * offload of bonded interactions for enhancing load balance (Mark)
> * support for latest CUDA offerings (Szilard)
> * OpenCL non-bonded support (mostly Anca from
> http://www.streamcomputing.eu, Mark)
> * support for CPU-based SIMD on everything on the horizon (Erik)
> Like everything else, none of that's going to block releases, but
> since 5.1 will be the last minor release with the group cutoff scheme,
> feature completion of the Verlet scheme will be an internal priority
> for development, review, and testing. Full feature completion is
> unlikely to happen, so support for twin-range multiple-time stepping,
> QM/MM, and AdReS may disappear unless people want to put the work in.
> There's a lot of code already in Gerrit awaiting review, particularly
> from Teemu on the analysis tools. I need to help out more there, but
> do check if he's fixing stuff that you might care about!
> If you're working on code that you might want to get into 5.1, speak up!
> Happy reviewing!
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the gromacs.org_gmx-developers