MD
I posted a link to a podcast on the forums here, and in that podcast RSC state that they have not developed TS2013 as a multicore app. They also seem to indicate that they were unkliklely to develop TS2013 as a "true" muticore app in the near future - I would guess because of time and effort and possibly few significant performance gains. However, that does not stop TS2013 utilising some multicore functionality and Windows 7 is very good at allocating cores as it sees fit. There is no longer an option in TS2013 to "use" multicore so I guess RSC felt it was no longer pertinent to include that option.
In Windows task manager (see this:
http://www.ehow.com/how_5860012_allocat ... essor.html) you can allocate individual or multiple cores to partcular exe file such as railworks.exe but I have not seen any performance gains by allocating the cores this way - IMHO Windows does it better! You can also achieve the same with command line options via a .bat file. There are software options such as process lasso (payware) which allocate the core usage apparently more efficiently than Windows does. I use process lasso (
http://bitsum.com/docs/pl/faq.htm) but I can't say that I have seen significant performance gains.
In the end very few tweaks actually give you the performance boost you are looking for and Windows is pretty good at what it does with my "help"!
Regards
pH