Hi Fariba Alamifar, I don't know how to resolv your problem with threads, but taking a look at Google, you found this site:
http://www.isi.edu/nsnam/ns/ns-largesim.html Maybe it can help you. Best regards, 2011/8/18 fariba alamifar <[email protected]> > > Hi there, > > Is there anybody who can help me or have any suggestions regarding to > reduce simulation running time? > I have a large network topology consisting of 7000 nodes. These nodes are > from different classes and they generate different kinds of traffic during > simulation time. The percentage of dropped packets are little. Once I ran my > program for simulation time of 900 seconds, it took around 8 days to > finish!!! I am going to write my tcl programs in threads since it consists > of large loops in which nodes generate traffics and they do not depend on > each other. Although, I configured Tcl to support multithreading, when I use > thread::create, it returns: invalid command name "thread::create". Is there > anybody who knows how to make threads in Tcl files?? > > Also, I heard that if there are some parts in Tcl code which should be run > repeatedly, it is better to do it in .cpp files. So, if I want to generate > traffics from .cpp files, how should I do it? in which file and where? > Topology connections are FullTCP, wired. > > > This is an urgent issue and I will appreciate it too much, if someone can > help me in this regard. > > > > Best Regards, > Fariba > -- _________________________________________________ Urlan Salgado de Barros MSc. Student in Applied Informatics Member of NR2 Group Federal University of Paraná - Curitiba - Brazil URL: <http://www.nr2.ufpr.br/~urlan>
