yosys/frontends/verific
Claire Xenia Wolf 72787f52fc Fixing old e-mail addresses and deadnames
s/((Claire|Xen|Xenia|Clifford)\s+)+(Wolf|Xen)\s+<(claire|clifford)@(symbioticeda.com|clifford.at|yosyshq.com)>/Claire Xenia Wolf <claire@yosyshq.com>/gi;
s/((Nina|Nak|N\.)\s+)+Engelhardt\s+<nak@(symbioticeda.com|yosyshq.com)>/N. Engelhardt <nak@yosyshq.com>/gi;
s/((David)\s+)+Shah\s+<(dave|david)@(symbioticeda.com|yosyshq.com|ds0.me)>/David Shah <dave@ds0.me>/gi;
s/((Miodrag)\s+)+Milanovic\s+<(miodrag|micko)@(symbioticeda.com|yosyshq.com)>/Miodrag Milanovic <micko@yosyshq.com>/gi;
s,https?://www.clifford.at/yosys/,http://yosyshq.net/yosys/,g;
2021-06-08 00:39:36 +02:00
..
Makefile.inc Move Verific SVA importer to extra C++ source file 2018-02-18 13:52:49 +01:00
README Update README 2021-03-04 16:43:30 +01:00
example.sby Improve docs for verific bindings, add simply sby example 2017-07-22 11:58:51 +02:00
example.sv Improve docs for verific bindings, add simply sby example 2017-07-22 11:58:51 +02:00
verific.cc Fixing old e-mail addresses and deadnames 2021-06-08 00:39:36 +02:00
verific.h Fixing old e-mail addresses and deadnames 2021-06-08 00:39:36 +02:00
verificsva.cc Fixing old e-mail addresses and deadnames 2021-06-08 00:39:36 +02:00

README

This directory contains Verific bindings for Yosys.

Use Tabby CAD Suite from YosysHQ if you need Yosys+Verifc.
https://www.yosyshq.com/

Contact YosysHQ at contact@yosyshq.com for free evaluation
binaries of Tabby CAD Suite.


Verific Features that should be enabled in your Verific library
===============================================================

database/DBCompileFlags.h:
	DB_PRESERVE_INITIAL_VALUE


Testing Verific+Yosys+SymbiYosys for formal verification
========================================================

Install Yosys+Verific, SymbiYosys, and Yices2. Install instructions:
http://symbiyosys.readthedocs.io/en/latest/quickstart.html#installing

Then run in the following command in this directory:

	sby -f example.sby

This will generate approximately one page of text output. The last lines
should be something like this:

	SBY [example] summary: Elapsed clock time [H:MM:SS (secs)]: 0:00:00 (0)
	SBY [example] summary: Elapsed process time [H:MM:SS (secs)]: 0:00:00 (0)
	SBY [example] summary: engine_0 (smtbmc yices) returned PASS for basecase
	SBY [example] summary: engine_0 (smtbmc yices) returned PASS for induction
	SBY [example] summary: successful proof by k-induction.
	SBY [example] DONE (PASS, rc=0)