Yibo Lin

Results 120 comments of Yibo Lin

That's good to know. I guess some numerical issues cause the placer regard single-row cells as multi-row cells during legalization. I will try looking into it this week.

Hi, I have mostly located the problem, but I need a little bit more information to double-check it. Could you show me the ```DIEAREA``` in the original DEF file? This...

This is not a typical syntax when we describe DIEAREA. Can you change it to following and check what the log looks like? ``` DIEAREA ( 0 0 ) (...

That's expected, because the site width has an annoying number of 140, which can cause numerical issues when normalized to site width = 1. I'm wondering do you still see...

Thanks. Do you mind uploading the new log (or send me through email)? I can probably get more information from the log.

It would also be good if you can provide the sentence of the lowest ROW and highest ROW. Basically, I would like to check the (x, y) coordinates of rows.

Hi, the ROW definition looks like following. It usually locates after the definition of ```DIEAREA``` in the DEF file. ![image](https://user-images.githubusercontent.com/6440093/162098133-4f3a3548-23c0-46e7-b38a-985869fc8463.png) Can you grab the lines for the ```top ROW``` and...

Hi, can you try this commit (https://github.com/limbo018/DREAMPlace/commit/1955989851621e637b3115ea2138546606d0ee91)? I shifted the coordinate system to make the lower-left origin of the layout (0, 0). It is supposed to fix the problem. Let...

Did you ```make install``` again before running?

Hi, the RUDY implementation is more based on the following paper. Cheng, Chih-Liang Eric. "RISA: Accurate and efficient placement routability modeling." Proceedings of the 1994 IEEE/ACM international conference on Computer-aided...