-no_design_rule在set_driving_cell中的作用

rogeryang

The –no_design_rule option is not used frequently and as the name
9 i7 C& F& T! w4 j- D4 _8 m0 ~suggests, it instructs DC to refrain from fixing DRCs. You may use this
' Y& l& ]& O  n) j3 Loption for initial passes of compile, when you don’t want to waste time
fixing DRC violations. At a later stage, generate the constraint report and
then re-compile incrementally to fix DRCs. This is obviously a painful
2 H$ v$ x) H% ?' m; Japproach and users are advised to make their own judgement.