On Wed, 11 Sep 2013, Loic Dachary wrote: > [cc'ing the devel mailing list] > > Hi James, > > Thanks for the positive feedback :-) I found the API fairly > straightforward and I don't see what could be improved. However, I've > learnt about erasure code and designed the Ceph plugin abstract API > mostly by studying jerasure. I'm probably biased : let hear what others > have to suggest. > > Cheers > > On 11/09/2013 17:04, James Plank wrote: > > Hi Loic -- I took a scan, and it looks like a nice usage of the > > library. Here's a question -- for the next revision of jerasure, are > > there any functionalities that you would like to see, that would make > > your life as a developer easier? Thanks! Jim ---------- Hi James- Late to this discussion, and this may have already been covered, but: there is a bunch of Intel-optimized code floating around for various erasure codes. I would love to see this incorporated into jerasure (with automatic arch and CPU feature detection) so that users can transparently take advantage of it. sage > > > > On Aug 30, 2013, at 4:20 AM, Loic Dachary wrote: > > > >> Hi James, > >> > >> The first version of the jerasure 1.2A plugin for Ceph is complete at > >> > >> https://github.com/ceph/ceph/pull/538#commits-pushed-763275e > >> > >> This commit introduces the main part: > >> ErasureCodeJerasure: base class for jerasure ErasureCodeInterface > >> https://github.com/dachary/ceph/commit/76d2842358465e560a4929d60131762f8c93804f > >> > >> and each technique is derived from it in six successive commits, starting from here > >> ErasureCodeJerasure: define technique ReedSolomonVandermonde > >> > >> It would be great if you could take a look and let us know if you see anything odd. > >> > >> Cheers > >> > >> -- > >> Lo?c Dachary, Artisan Logiciel Libre > >> All that is necessary for the triumph of evil is that good people do nothing. > >> > > > > -- > Lo?c Dachary, Artisan Logiciel Libre > All that is necessary for the triumph of evil is that good people do nothing. > > -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
