On Fri, 04 Nov 2005 16:45:59 -0700, Troy Telford
wrote:
the 'globalop' test was a dog on 4 nodes (some odd 360 times
slower on
mvapi than on mx); it'll take a while to verify whether it tickles the
65-process issue or not.
Globalop runs fine on 100 processes.
--
Troy Telfor
(Using svn 'trunk' revision 7927 of OpenMPI):
I've found an interesting issue with OpenMPI and the mvapi btl mca: Most
of the benchmarks I've tried (HPL, HPCC, Presta, IMB), do not seem to run
properly when the number of processes is sufficiently large (the barrier
seems to be at 65 proces
