xelab work.top1 work.top2 -s cpusim
xelab lib1.top1 lib2.top2 -s fftsim
xelab work.top1 work.top2 -prj files.prj -s pciesim
xelab lib1.top1 lib2.top2 -prj files.prj -s ethernetsim
xelab work.top1 work.top2 -s cpusim
xelab lib1.top1 lib2.top2 -s fftsim
xelab work.top1 work.top2 -prj files.prj -s pciesim
xelab lib1.top1 lib2.top2 -prj files.prj -s ethernetsim