Aurelien: What is the cause of this performance penalty? Jody
On Fri, Apr 11, 2008 at 1:44 AM, Aurélien Bouteiller <boute...@eecs.utk.edu> wrote: > Open MPI can manage heterogeneous system. Though you prefer to avoid > this because it has a performance penalty. I suggest you compile on > the 32bit machine and use the same version everywhere. > > Aurelien > Le 10 avr. 08 à 18:09, clark...@clarktx.com a écrit : > > > > Thanks to those who answered my post in the past. I have to admit > > that you lost me about half way through the thread. > > > > I was able to get 2 of my systems cranked up and was about to put a > > third system online when I remembered it was running x64 version of > > OS. > > Can I just recompile the code on the x64 system and put it in the > > same home directory used by all the systems? I'm not sharing the > > directory across systems, but after doing this three or four times > > across just 2 systems, I can see why sharing would be advantages. > > > > _______________________________________________ > > users mailing list > > us...@open-mpi.org > > http://www.open-mpi.org/mailman/listinfo.cgi/users > > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users >
