Yes, I know of the .ghw format. (That is what I am using at the moment). However, for large waveform dumps, the .ghw format is terribly slow to the point were it is unusable.
2016-04-24 1:10 GMT+02:00 Lehmann, Patrick <patrick.lehm...@tu-dresden.de>: > Hello Stefan, > > if you need more features in the exported waveform database files, there is > also the *.ghw (GHDL wave) format, which is also supported by GTKWave. > > ghdl -r ..... --wave=waveform.ghw > > Regards > Patrick > > ----------------------------------- > Wissenschaftliche Hilfskraft > Technische Universität Dresden > Fakultät Informatik > Institut für Technische Informatik > Lehrstuhl VLSI-Entwurfssysteme, Diagnostik und Architektur > 01062 Dresden, GERMANY > Tel.: +49 351 463-38451 Fax: +49 351 > 463-38324 > E-Mail: patrick.lehm...@tu-dresden.de > WWW: http://vlsi-eda.inf.tu-dresden.de > > -------- Ursprüngliche Nachricht -------- > Von: Stefan Dröge > Datum:24.04.2016 00:15 (GMT+01:00) > An: ghdl-discuss@gna.org > Betreff: [Ghdl-discuss] Improved '.fst' file format for VHDL > > Some changes/additions were recently made to gtkwave's .fst file > format, which can now also support 9 value logic, and special VHDL > types like records, etc. (see gtkwave manual page 21). > > Since the .fst file format shows better performance for larger > waveform dumps, it would be very useful if these changes could be > included in GHDL. For the implementation it might be interesting to > have a look at https://github.com/nickg/nvc/blob/master/thirdparty/fstapi.c > (I could not find any information on the fst format directly from the > gtkwave website, besides the user manual) > > Lastly, since I am new to the mailing list, let me say a big "thank > you!" to the Tristan and the other contributers. I am using ghdl > extensively for my master thesis project. I am writing a GPS receiver > in VHDL, including a MBlite Softcore CPU (a microblaze variant), and I > am doing my simulations exclusively in GHDL. I especially like the > performance of ghdl and that it is very pedantic about the LRM. My > life would be several orders of magnitudes harder without GHDL. > > _______________________________________________ > Ghdl-discuss mailing list > Ghdl-discuss@gna.org > https://mail.gna.org/listinfo/ghdl-discuss > > _______________________________________________ > Ghdl-discuss mailing list > Ghdl-discuss@gna.org > https://mail.gna.org/listinfo/ghdl-discuss > _______________________________________________ Ghdl-discuss mailing list Ghdl-discuss@gna.org https://mail.gna.org/listinfo/ghdl-discuss
