On Tue, Dec 11, 2007 at 08:03:52AM -0800, Andrew Friedley wrote: > Try UD, frags are reordered at a very high rate so should be a good test. mpi-ping works fine with UD BTL and the patch.
> > Andrew > > Richard Graham wrote: > > Gleb, > > I would suggest that before this is checked in this be tested on a system > > that has N-way network parallelism, where N is as large as you can find. > > This is a key bit of code for MPI correctness, and out-of-order operations > > will break it, so you want to maximize the chance for such operations. > > > > Rich > > > > > > On 12/11/07 10:54 AM, "Gleb Natapov" <gl...@voltaire.com> wrote: > > > >> Hi, > >> > >> I did a rewrite of matching code in OB1. I made it much simpler and 2 > >> times smaller (which is good, less code - less bugs). I also got rid > >> of huge macros - very helpful if you need to debug something. There > >> is no performance degradation, actually I even see very small performance > >> improvement. I ran MTT with this patch and the result is the same as on > >> trunk. I would like to commit this to the trunk. The patch is attached > >> for everybody to try. -- Gleb.