beta feature

Beta feature innovusClockOptFlow?

Hi all,

I have been following the tutorial "Innovus Block Implementation with Stylus Common UI", version 23.1.

While I was doing the clock tree synthesis, the tutorial calls for a command

clock_opt_design

But my tool tells me this is a beta feature which needs to be enabled.

Warning: clock_opt_design requires beta feature innovusClockOptFlow enabled.


Can I ask how do I enable this beta feature?

My version of Innovus is v21.35-s114_1, is it because of the version incompatibility?

Many thanks