clock_opt_route_icc.tcl

synopsys icc 使用参考脚本

## ICC RM Version: B-2008.09        

#############################################
## clock_opt_route_icc: CLock Tree routing ##
#############################################


source -echo icc_setup.tcl
 
open_mw_lib $MW_DESIGN_LIBRARY
redirect /dev/null "remove_mw_cel -version_kept 0 ${ICC_CLOCK_OPT_ROUTE_CEL}" 
copy_mw_cel -from $ICC_CLOCK_OPT_PSYN_CEL -to $ICC_CLOCK_OPT_ROUTE_CEL
open_mw_cel $ICC_CLOCK_OPT_ROUTE_CEL

link




## Optimization Common Session Options - set in all sessions
source -echo common_optimization_settings_icc.tcl
source -echo common_placement_settings_icc.tcl



## Source CTS Options 
source -echo common_cts_settings_icc.tcl

## Source Post CTS Options
source -echo common_post_cts_timing_settings.tcl




if { [check_error -verbose] != 0} { echo "SCRIPT-Error, flagging ..." }
########################################
#       CLOCK ROUTING FIRST            #
########################################

if {$ICC_STRATEGY == "QOR" } {

set_delay_calculation -clock_arnoldi
## ICGR is set with effort high
optimize_clock_tree -buffer_sizing -gate_sizing -effort high
## route_group will see the ICGR route automatically, please donot run any commands that
## redo GR, such as report_congestion
route_group -all_clock_nets -search_repair_loop 15

} else {

route_group -all_clock_nets -search_repair_loop 15

}

if { [check_error -verbose] != 0} { echo "SCRIPT-Error, flagging ..." }





if {$MV_MODE == "NONUPF" } {
  redirect -file $REPORTS_DIR/$ICC_CLOCK_OPT_ROUTE_CEL.mv {check_mv_design -verbose} 
}

if {$MV_MODE == "UPF"} {

  derive_pg_connection -create_net -verbose
  derive_pg_connection -reconnect -verbose
  redirect -file $REPORTS_DIR/$ICC_CLOCK_OPT_ROUTE_CEL.mv {check_mv_design -power_nets -verbose}
  save_upf $RESULTS_DIR/$ICC_CLOCK_OPT_ROUTE_CEL.upf 

}





########################################
#           CONNECT P/G                #
########################################


## Connect Power & Ground for non-MV and MV-mode


if { $CUSTOM_CONNECT_PG_NETS_SCRIPT != ""} {

  if {[file exists [which $CUSTOM_CONNECT_PG_NETS_SCRIPT]]} {
    source -echo $CUSTOM_CONNECT_PG_NETS_SCRIPT 
  }

} else {
 if {$MV_MODE == "NONE"} {

  derive_pg_connection -create_net
  derive_pg_connection -reconnect

 }

 if {$MV_MODE == "NONUPF"} {
  source -echo mv_pg_connect.tcl 
 }

 if {$MV_MODE == "UPF"} {

  derive_pg_connection -create_net -verbose
  derive_pg_connection -reconnect -verbose
  redirect -file $REPORTS_DIR/clock_opt_route.mv {check_mv_design -power_nets -verbose}
  save_upf $RESULTS_DIR/$ICC_CLOCK_OPT_ROUTE_CEL.upf

 }
}




redirect -file $REPORTS_DIR/$ICC_CLOCK_OPT_ROUTE_CEL.clock_tree {report_clock_tree}     ;# routed clock global skew report
redirect -file $REPORTS_DIR/$ICC_CLOCK_OPT_ROUTE_CEL.clock_timing {report_clock_timing -type skew} ;# routed clock local skew report
redirect -file $REPORTS_DIR/$ICC_CLOCK_OPT_ROUTE_CEL.qor {report_qor}
redirect -file $REPORTS_DIR/$ICC_CLOCK_OPT_ROUTE_CEL.con {report_constraints}



if {$MCMM_MODE } { 
 redirect -file $REPORTS_DIR/$ICC_CLOCK_OPT_ROUTE_CEL.max.tim {report_timing -scenario [all_scenarios] -capacitance -transition_time -input_pins -nets -delay max} 
 redirect -file $REPORTS_DIR/$ICC_CLOCK_OPT_ROUTE_CEL.min.tim {report_timing -scenario [all_scenarios] -capacitance -transition_time -input_pins -nets -delay min} 
} else {
 redirect -file $REPORTS_DIR/$ICC_CLOCK_OPT_ROUTE_CEL.max.tim {report_timing -capacitance -transition_time -input_pins -nets -delay max} 
 redirect -file $REPORTS_DIR/$ICC_CLOCK_OPT_ROUTE_CEL.min.tim {report_timing -capacitance -transition_time -input_pins -nets -delay min} 
}



create_qor_snapshot -timing -constraint -congestion -clock_tree -name $ICC_CLOCK_OPT_ROUTE_CEL
save_mw_cel -as $ICC_CLOCK_OPT_ROUTE_CEL 
redirect -file $REPORTS_DIR/$ICC_CLOCK_OPT_ROUTE_CEL.qor_snapshot.rpt {report_qor_snapshot}




exit