Re: [OMPI users] Processor affinity troubles

2011-07-15 Thread Jeff Squyres
Sadly, OS X does not provide an API for processor affinity. :-( On Jul 15, 2011, at 5:03 PM, Karl Dockendorf wrote: > Hi, > > I just upgraded from the default ompi install on OS X 10.6 to v1.5.3 > so that I can use the processor affinity options. However there seems > to be some trouble. My m

[OMPI users] Processor affinity troubles

2011-07-15 Thread Karl Dockendorf
Hi, I just upgraded from the default ompi install on OS X 10.6 to v1.5.3 so that I can use the processor affinity options. However there seems to be some trouble. My mpi application executes perfectly with the following CL statement: /usr/local/openmpi-1.5.3/bin/mpiexec --host `hostname` --np 2