On Wed, Feb 11, 2009 at 05:15:59PM -0800, Peter LaDow wrote: > I have some testbench code that communicates (via signals) in > zero-time. For example, assume I have modules tbA and tbB. tbA sends > data to tbB by doing:
[...] > The idea is that I can exchange information between testbench blocks > in zero-time (i.e. not advancing the simulation) for things like > control and logging. I've paraphrased it above, but things aren't > working. I'd like to visualize the problem. Gtkwave won't display > anything because it seems to ignore the deltas. And using ghwdump, I > get the signal alias (apparently) rather than the name, and vectors > are split into individual aliases. > > So, is there any way to visualize these delta events so I can debug my > problems? Delta events are not stored into vcd or ghw files. I once thought about dumping them to .ghw but then gtkwave must be enhanced to display them. The only way to display deltas is to use --trace-signals option. Tristan. _______________________________________________ Ghdl-discuss mailing list [email protected] https://mail.gna.org/listinfo/ghdl-discuss
