Re: [OMPI users] Gamess with openmpi

2009-03-05 Thread Thomas Exner
ore > Open MPI jobs than there are cores -- you could well experience dramatic > slowdown in overall performance because every MPI job will be competing > for CPU cycles. > > > On Feb 24, 2009, at 4:57 AM, Thomas Exner wrote: > >> Dear all: >> >> Because

[OMPI users] Gamess with openmpi

2009-02-24 Thread Thomas Exner
Dear all: Because I am new to this list, I would like to introduce myself as Thomas Exner and please excuse silly questions, because I am only a chemist. And now my problem, with which I am fiddling around for almost a week: I try to use gamess with openmpi on infiniband. There is a good