|
From: Ron B. <rbu...@ea...> - 2018-10-29 18:46:26
|
Redo it how? On 10/29/2018 01:39 PM, by...@nc... wrote: > Signal names are different due to LXT2 limitations. Please redo your > .gtkw file and it should work. > > LXT2 has not been in active development for at least nine years. I am > considering dropping LXT/LXT2/VZT support from gtkwave in order to > force their removal from other tools. > > -Tony > > ----------------------------------------- > > From: "Ron Burkey" > To: Gtk...@li... > Cc: > Sent: Monday October 29 2018 12:07:38PM > Subject: [Gtkwave-users] Problem with viewing FST generated by Icarus > Verilog in GTKWAVE > > I've partially switched over from using LXT2 files to using FST files > in running simulations in Icarus, but can't do so entirely because of > a little problem I'm having viewing the FST dumpfiles in GTKWAVE. > > The problem can be reproduced with the files at this Google Drive > link: > https://drive.google.com/open?id=1sif-JU89qnlCuG_Rn3dWDskXoo9Rs6_j. To > see the problem, you have to view agc.fst in GTKWAVE, using test.gtkw, > making sure that instruction_trans_decoder.py is in the same > directory. What you should see is what's in screenshot.png (which I > got by viewing agc.lxt2), but what I actually get is an error message > from GTKWAVE reading: > > ERROR: Group End encountered with no matching start. Ignoring. > > What's going on in this example is that a Python script > (instruction_trans_decoder.py) has been provided that decodes the > signals in the dumpfile, and displays them in GTKWAVE as CPU opcodes. > This works when I view the LXT2 file, but fails when I view the FST > file. The signals in the dumpfile are fine, as far as I know, but the > decoded instructions simply won't show up when viewing the FST file. > > This also fails if I use fst2vcd and vcd2lxt2 to create an LXT2 file > from the FST file, and then try to view the newly-created LXT2 file. > > Is this a problem with the format of my gtkw file? With GTKWAVE? > With Icarus? > > -- Ron > > P.S., I'm using the latest Icarus release candidate and GTKWAVE 3.3.95. > > > > > > > > _______________________________________________ > Gtkwave-users mailing list > Gtk...@li... > https://lists.sourceforge.net/lists/listinfo/gtkwave-users |
