On Feb 16, 2012, at 9:39 AM, Matthias Jurenz wrote: > However, the latencies are constant now but still too high: > > $ mpirun -np 2 --bind-to-core --cpus-per-proc 2 ./NPmpi_ompi1.5.5 -S -u 12 -n > 100000
Can you run: mpirun -np 2 --bind-to-core --cpus-per-proc 2 hwloc-bind --get I want to verify that the processes are actually getting bound to the correct places. -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/