Hi there. I've completed the precheck part in my shuttle submission. Now I begin to start the tape-out part. So normally, does the tapeout part take longer time than the precheck part or vice-versa? The precheck took me about more than 1 hour, then how long should the tapeout part take to complete?
m
Mitch Bailey
11/07/2023, 7:03 AM
The tapeout jobs consists of
1. creating the user id
2. setting the gpio defaults
3. integrating everything into caravel
4. generating fill shapes
5. integrating everything into caravel_<user_id>
Steps 1-3 shouldn’t take more than 5 minutes.
Generating fill shapes probably takes longer. The entire design is read and shapes are generated on several layers.
l
Lan Dang
11/07/2023, 7:04 AM
Thanks for your reply 👍
Lan Dang
11/07/2023, 7:05 AM
I'm just waiting to see if our team can catch up with the deadline of the AI design contest
Lan Dang
11/07/2023, 7:07 AM
I've seen the tapeout has done several steps: Generating Final Layer => Converting GDSII to Oasis => Executing KLayout FEOL & BEOL check. It seems that it would take quite a long time
m
Mitch Bailey
11/07/2023, 7:10 AM
I guess there’s a 6th step that drc checks the final layout. Yes, I imagine that will take a while (2-3 hours?).
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Lan Dang
11/07/2023, 7:18 AM
Seems like so, the tapeout process already took ~ 2 hours since it started running. And it is still at step 4/6 BEOL check. It is quite stressful right now for us to see if we can make it 🫠