[Libre-soc-bugs] [Bug 449] FU unit tests checking output one cycle too late

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Wed Aug 5 21:18:31 BST 2020


https://bugs.libre-soc.org/show_bug.cgi?id=449

--- Comment #11 from Cole Poirier <colepoirier at gmail.com> ---
(In reply to Luke Kenneth Casson Leighton from comment #10)
> (In reply to Cole Poirier from comment #9)
> ).
> > 
> > That's true, I'm grasping at straws because I was having trouble
> > understanding what you were saying, my fault not yours. Ok, so to be
> > explicit, MultiCompUnit has a formal proof that you are confident in,
> > soc/fu/compunits/formal/proof_fu.py still needs to be completed?
> 
> no: proof_fu.py is the MCU proof that has not been completed, which, like
> *all* formal correctness proofs, *if* completed, and completed correctly,
> gives 100 confidence.
> 
> there are not two separate proofs for MCU, one of which is completed and one
> of which has not.  that would be completely pointless.

Ok, thanks for taking to time to walk through this with me, I think I have
finally *gotten* it :)

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