RE: Recompiling ns

[Huiwen Li <huiwenli@nortelnetworks.com>]

Sorry, I add a .cc file and .h file.

Huiwen

> -----Original Message-----
> From: Haobo Yu [mailto:haoboy@isi.edu]
> Sent: Thursday, August 12, 1999 6:16 PM
> To: Huiwen Li
> Cc: ns-users@mash.CS.Berkeley.EDU
> Subject: Re: Recompiling ns
> 
> 
> You added a .c file? If so, the .o should go into OBJ_C 
> instead of OBJ_CC,
> right?
> 
> - Haobo
> 
> On Thu, 12 Aug 1999, Huiwen Li wrote:
> 
> > Hi, all,
> > 
> > Thank you very much for all your valuable replies. Since I 
> am a beginner in
> > NS, I probably asked or will ask some questions already 
> asked before. I am
> > sorry for asking them again, but this is probably the 
> fastest way to get an
> > answer. Thank you all for your patience.
> > 
> > Right now, I have another question. I defined a similar 
> drop module as
> > DropTail, which adds some more functions. Then I added .o 
> file in the
> > Makefile. And I tried to recompile NS, but the comipling 
> just stopped at
> > that .o file and wouldn't process any more, seems like the 
> machine goes
> > dead. But I think the two files I added .c .h are very simple. I am
> > wondering if I am missing some steps for compiling? Could 
> any one give me
> > some advice?
> > 
> > Thanks a lot,
> > Huiwen
> > 
> > 
> > > -----Original Message-----
> > > From: George Riley [mailto:riley@cc.gatech.edu]
> > > Sent: Thursday, August 12, 1999 10:54 AM
> > > To: Haobo Yu
> > > Cc: Huiwen Li; ns-users@mash.CS.Berkeley.EDU
> > > Subject: Re: your mail
> > > 
> > > 
> > > You can just change the access mode parameter on the file 
> open command
> > > (the one that creates the tcl file object for the trace 
> file) to "a"
> > > instead of "w".  This will append the new traces to existing ones.
> > > Be careful with this though, the trace file will get big 
> in a hurry.
> > > 
> > > George
> > > 
> > > 					
> > > 			-George F. Riley (riley@cc.gatech.edu)
> > > 		 	-Grad Student Liaison
> > > 
> > > 
> > > On Thu, 12 Aug 1999, Haobo Yu wrote:
> > > 
> > > > > If I want to run the same simulation for many times, only 
> > > changing some
> > > > > parameters, but I want to write data to the same trace 
> > > file, what should I
> > > > > do? Is there any such example? 
> > > > > 
> > > > > I tried to use a single $ns for the whole simulation, but 
> > > I am not sure if
> > > > > it is possible. Also I am confused about "$ns run". Is 
> > > there any parameter
> > > > > for Simulator instproc run? The original code has no 
> > > parameters defined, but
> > > > > the NS notes and documents mentioned there are args.
> > > > 
> > > > If you start and stop the simulation multiple times, 
> > > although you can
> > > > write to the same trace file, the result is a concatenation 
> > > of all trace
> > > > files, i.e., they are not continuous in time. 
> > > > 
> > > > I think a better way is to build your simulation so that 
> > > those different
> > > > sims with different params actually co-exist in a single run of
> > > > simulation. tcl/ex/rbp_demo.tcl is an example, where 3 
> > > different types of
> > > > TCP streams are run on 3 parallel (and identical) 
> > > topologies, but in the
> > > > same run... 
> > > > 
> > > > Of course doing postprocessing and combining traces there 
> > > is always an
> > > > option. 
> > > > 
> > > > - Haobo
> > > > 
> > > > 
> > > 
> > > 
> > 
> 
>