Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

mpl2: apply constraint relaxation until we find a reasonable split when using PAR #6401

Open
wants to merge 4 commits into
base: master
Choose a base branch
from

Conversation

AcKoucher
Copy link
Contributor

Resolve #6397
Resolve #6083

Due to the discrepancy that may exist between the weight of vertices that represent macros/std cells, PAR may fail to meet the balance constraint defined within MPL2. This may cause the output to be completely unbalanced and lead to infinite partitioning recursion.

The changes here are to apply a relaxation to the constraint until we find a reasonable split.

Copy link
Contributor

clang-tidy review says "All clean, LGTM! 👍"

@AcKoucher
Copy link
Contributor Author

If the approach is ok, I'll run Secure-CI

Copy link
Contributor

clang-tidy review says "All clean, LGTM! 👍"

@maliberty
Copy link
Member

Error: MPL 0041 used 2 times, next free message id is 45

@eder-matheus
Copy link
Collaborator

@maliberty I will run a secure-ci before merging this PR. I don't expect changes in there, but I'll do it to ensure nothing will break.

Copy link
Contributor

clang-tidy review says "All clean, LGTM! 👍"

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

rtlmp fails to find solution mpl2 recurses itself to a seg fault on BoomFrontend
4 participants