gh_discussions/Runtime/2804.md

Problems with detailed routing violations with an array of macros

Tool: Detailed Routing

Subcategory: Routing violations

Conversation

oharboe

In this pull request, I've added a design that has a problem with detailed routing. I suspect there are some alignment requirements for macro positioning, but I don't understand what those requirements are.

Any tips?

https://github.com/The-OpenROAD-Project/OpenROAD-flow-scripts/pull/782

maliberty

My first guess would be to look at the macro pins and whether they are on grid

khaledhasanzami

Same issue, any solution reached yet?

oharboe

We're not seeing these problems currently with latest master