#set_app_options -name ccd.max_postpone -value 0.3
set_app_options -name ccd.max_postpone -value 0.2
#set_app_options -name ccd.max_prepone -value 0.3
set_app_options -name ccd.max_prepone -value 0.2

#set_app_options -name place_opt.flow.enable_ccd_useful_skew_max_postpone -value 200ps
set_app_options -name place_opt.flow.enable_ccd_useful_skew_max_postpone -value 200ps

#set_app_options -name place_opt.flow.enable_ccd_useful_skew_max_prepone -value 400ps
set_app_options -name place_opt.flow.enable_ccd_useful_skew_max_prepone -value 200ps

##     set  the  effort  level  to  control hold degradation during ccd setup optimization
## do some test: none/low/medium/high/ultra , to check how tool control hold fixing 
set_app_options -name ccd.hold_control_effort -value high