tree f95495d9aeae8d697976123a9e55eb0663c85058
parent 512b9a692ffec896ec803768afe8ccc04931fcf0
author Keith Rothman <537074+litghost@users.noreply.github.com> 1570656158 -0700
committer kmurray <kmurray@users.noreply.github.com> 1570729243 -0400

Add tile filtering option for placer delay matrix sampling.

This is useful if the placer delay sampling method tries to sample clock
network tiles (e.g. PLLs, global/local clock buffers) which will result
in a poor delay matrix which is unsuitable for LUTs/FFs/RAMs.

Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>