ramspeed/smp: new package

Add new package: ramspeed/smp

RAMspeed/SMP, a cache and memory benchmarking tool
(for multiprocessor machines running UNIX-like operating systems)

Signed-off-by: Kelvin Cheung <keguang.zhang@gmail.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>