By default GHC runs your program on one processor; if you
want it to run in parallel you must link your program
with the <option>-threaded</option>, and run it with the RTS
- <option>-N</option> option; see <xref linkend="sec-using-smp" />).
+ <option>-N</option> option; see <xref linkend="using-smp" />).
The runtime will
schedule the running Haskell threads among the available OS
threads, running as many in parallel as you specified with the