On Thursday 16 February 2012 16:21:10 Jeff Squyres wrote: > 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.
Sure: $ mpirun -np 2 --bind-to-core --cpus-per-proc 2 hwloc-bind --get 0x00000003 0x0000000c Matthias
