[Libre-soc-dev] daily kan-ban update 08aug2022
Luke Kenneth Casson Leighton
lkcl at lkcl.net
Mon Aug 8 21:01:04 BST 2022
On Mon, Aug 8, 2022 at 8:19 PM Tobias Platen via Libre-soc-dev
<libre-soc-dev at lists.libre-soc.org> wrote:
>
> today: trying to get a result when running "vvp -n simsoc -fst-speed",
> hangs for a long time, guess I am doing something wrong here.
if you are not using the script and are attempting to run vvp directly
then yes, in the strictest sense, you are "doing something wrong"
because one hell of a lot of pre-processing is required to even get
the damn verilog to be recognised by iverilog.
*use the scripts* (runsimsoc) is the message here, do not waste your time.
however you also need to bear in mind that iverilog is a simulator
not a compiler and it is at least 10x to 50x slower than verilator.
you therefore also need to keep an eye on the fst gtkwave output:
refresh gtkwave periodically and check its progress.
l.
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