flow: Use Virtual Clocks for IO Delays#4294

maliberty merged 10 commits into

The-OpenROAD-Project:masterThe-OpenROAD-Project/OpenROAD-flow-scripts:masterfrom

The-OpenROAD-Project-staging:secure-fix-cts-propagated-clockThe-OpenROAD-Project-staging/OpenROAD-flow-scripts:secure-fix-cts-propagated-clockCopy head branch name to clipboard