[libre-riscv-dev] [Bug 333] investigate why CR pipeline code took 100% CPU and locked up generating ILANG

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Thu May 21 20:23:14 BST 2020


--- Comment #25 from Luke Kenneth Casson Leighton <lkcl at lkcl.net> ---
(In reply to Michael Nolan from comment #23)
> (In reply to Luke Kenneth Casson Leighton from comment #22)
> > michael, as cr_c is an output field, it should only go in CROutputData.
> > so i'm just going to remove it.  we can discuss whether to put cr_a into
> > full_cr later, there is justification for doing it either way.
> > 
> > i'll also update the pipe_data.py regspecs
> No, it's not an output field. For OP_CROP, it only does a partial update to
> the output cr, so it needs to know what it was before.

oh god.  blech.  ok.  yes.  got it.  lucky i didn't commit anything, eh?

that just leaves updating the regspecs, which i'll do now.


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