[Libre-soc-dev] Coriolis 2 - Tutorials and check

Luke Kenneth Casson Leighton lkcl at lkcl.net
Thu Aug 11 13:58:04 BST 2022

On Thursday, August 11, 2022, Santhosh Kumar V V . via Libre-soc-dev <
libre-soc-dev at lists.libre-soc.org> wrote:
> Sir I tried to run the commands in python2 and it ran for some time, yet
> some errors are arising.
> [ERROR] CParsVst() VHDL Parser - File:<./cmpt_sram4k_0.vst> Line:418
>         Port map assignment discrepency instance:0 vs. model:1
>         Model: "vdd"
>         Instance:
>         Python stack trace:
>         #0 in                scriptMain() at doDesign.py:36

Hmmmm grrr it looks like you may be using a more recent
version of coriolis2 and there may be some regressions.

The dev scripts are supposed to be designed so as to give you
exactly a reproducible build specifically to stop that from

I can only apologise that we have not achieved that goal.

the only other thing I can think of to get you up and
running quickly is to use the NIXOS packages. They are
supposed to take precise snapshots.

The only thing being, I personally have not used them.

can i suggest git checkout on these exact versions of the

commit 7c1e7513c43022b1139cfff3447680bc9f5c3f4f
Author: Luke Kenneth Casson Leighton <lkcl at lkcl.net>
Date:   Sun Apr 25 12:19:42 2021 +0000

    add libresocio2sym.py FreePDK-c4m45, based on flexio2symb.py for 180nm

commit c12f377989571c1d868bebebdfb1574572e2ccf9
Author: Jean-Paul Chaput <Jean-Paul.Chaput at lip6.fr>
Date:   Fri Dec 4 12:25:25 2020 +0100

    Support for longer lines in the Ap parser (up to 2048 characters).

commit f1668cec5f6ae3ad2b6fea07ba11654d6a8db370
Author: Jean-Paul Chaput <Jean-Paul.Chaput at lip6.fr>
Date:   Sat Jul 17 13:01:19 2021 +0200

    Disable BFD support by default.

and then please try again.  those are what i used 15 months ago
to build the ls180 GDS-II files.


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