[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
Fri May 22 14:36:07 BST 2020


--- Comment #30 from Michael Nolan <mtnolan2640 at gmail.com> ---
(In reply to Luke Kenneth Casson Leighton from comment #26)
> ls -altr
>       90820 May 21 20:27 cr_pipeline.il
> WOW.  down from 600k to 90k.
> absolutely massive difference.

Gates are down too, from 2186 to 818

Finally managed to get the CR proof working by leaving the original proof bits
intact, and adding machinery to select the cr inputs and combine it back into
the outputs.

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