2017-07-22 04:58:51 -05:00
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This directory contains Verific bindings for Yosys.
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2019-12-18 06:06:34 -06:00
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2022-07-28 05:32:19 -05:00
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Use Tabby CAD Suite from YosysHQ if you need Yosys+Verific.
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2021-03-04 09:43:30 -06:00
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https://www.yosyshq.com/
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2019-12-18 06:06:34 -06:00
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2021-03-04 09:43:30 -06:00
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Contact YosysHQ at contact@yosyshq.com for free evaluation
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binaries of Tabby CAD Suite.
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2017-07-22 04:58:51 -05:00
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2017-10-13 10:11:46 -05:00
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Verific Features that should be enabled in your Verific library
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===============================================================
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database/DBCompileFlags.h:
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DB_PRESERVE_INITIAL_VALUE
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2017-07-22 04:58:51 -05:00
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Testing Verific+Yosys+SymbiYosys for formal verification
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========================================================
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Install Yosys+Verific, SymbiYosys, and Yices2. Install instructions:
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http://symbiyosys.readthedocs.io/en/latest/quickstart.html#installing
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Then run in the following command in this directory:
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sby -f example.sby
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2019-03-08 18:43:50 -06:00
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This will generate approximately one page of text output. The last lines
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2017-07-22 04:58:51 -05:00
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should be something like this:
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SBY [example] summary: Elapsed clock time [H:MM:SS (secs)]: 0:00:00 (0)
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SBY [example] summary: Elapsed process time [H:MM:SS (secs)]: 0:00:00 (0)
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SBY [example] summary: engine_0 (smtbmc yices) returned PASS for basecase
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SBY [example] summary: engine_0 (smtbmc yices) returned PASS for induction
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SBY [example] summary: successful proof by k-induction.
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SBY [example] DONE (PASS, rc=0)
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