signoff_opt_icc.tcl

synopsys icc 使用参考脚本

## ICC RM Version: B-2008.09         


###########################################################################
## signoff_opt_icc: Signoff optimization using Star-rcxt and PT
###########################################################################


source -echo icc_setup.tcl

if {![file exists [which $PT_DIR/pt_shell]]} {
  echo "SCRIPT-Info : $PT_DIR/pt_shell does not exist. Skipping signoff_opt step"
  redirect -file signoff_opt_icc {echo "SCRIPT-Info : signoff_opt has not been run"}
  exit
} 


open_mw_lib $MW_DESIGN_LIBRARY
redirect /dev/null "remove_mw_cel -version_kept 0 ${ICC_SIGNOFF_OPT_CEL}"
copy_mw_cel -from $ICC_CHIP_FINISH_CEL -to $ICC_SIGNOFF_OPT_CEL
open_mw_cel $ICC_SIGNOFF_OPT_CEL


link



source -echo common_optimization_settings_icc.tcl
source -echo common_placement_settings_icc.tcl
source -echo common_post_cts_timing_settings.tcl


if {$MV_MODE == "UPF"} {


#############################
## COMPLETE POWER CONNECTIONS
#############################

  derive_pg_connection -create_net -verbose
  derive_pg_connection -reconnect -verbose
  check_mv_design -power_nets -verbose

}




########################################
#    LOAD THE ROUTE AND SI SETTINGS    #
########################################

source -echo common_route_si_settings_zrt_icc.tcl





########################################
#       SIGNOFF_OPT CORE COMMAND       #
########################################

## setup PT
if {[file exists [which $PT_SDC_FILE]]} {
  set_primetime_options  -exec_dir $PT_DIR -sdc_file $PT_SDC_FILE
} else {
  set_primetime_options  -exec_dir $PT_DIR
}



## setup Star-RCXT
if {$STARRCXT_MIN_NXTGRD == ""} {set STARRCXT_MIN_NXTGRD $STARRCXT_MAX_NXTGRD}

set_starrcxt_options  -exec_dir $STARRCXT_DIR \
   -max_nxtgrd_file $STARRCXT_MAX_NXTGRD \
   -min_nxtgrd_file $STARRCXT_MIN_NXTGRD \
   -map_file        $STARRCXT_MAP_FILE


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

redirect -file $REPORTS_DIR/$ICC_SIGNOFF_CEL.qor {report_qor}
redirect -file $REPORTS_DIR/$ICC_SIGNOFF_CEL.con {report_constraints}
redirect -file $REPORTS_DIR/$ICC_SIGNOFF_CEL.max.tim {report_timing -capacitance -transition_time -input_pins -nets -delay max}
redirect -file $REPORTS_DIR/$ICC_SIGNOFF_CEL.min.tim {report_timing -capacitance -transition_time -input_pins -nets -delay min}

##Run Signoff Opt
signoff_opt 

##To run when design doesn't meet initial criteria use:
#signoff_opt -ignore_design_readiness -num_iterations 2


redirect -file $REPORTS_DIR/$ICC_SIGNOFF_OPT_CEL.qor {report_qor}
redirect -file $REPORTS_DIR/$ICC_SIGNOFF_OPT_CEL.con {report_constraints}
redirect -file $REPORTS_DIR/$ICC_SIGNOFF_OPT_CEL.max.tim {report_timing -capacitance -transition_time -input_pins -nets -delay max}
redirect -file $REPORTS_DIR/$ICC_SIGNOFF_OPT_CEL.min.tim {report_timing -capacitance -transition_time -input_pins -nets -delay min}



run_signoff -signoff_analysis false



if {$ADD_METAL_FILL } { 

########################################
#       TIMING DRIVEN METAL FILL       # 
########################################

     trim_fill_eco -input signoff_opt_icc.FILL -output signoff_opt_icc.FILL -remove_vio_fill 

}

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



if {$ADD_FILLER_CELL } {


  ########################################
  #          STD CELL FILLERS            #
  ########################################

  ##Filler Cells
    insert_stdcell_filler -cell_without_metal $FILLER_CELL

}






if {$MV_MODE != "NONE"} {


  ## in case new nets are created that go from one VA to another, level shifters need to be inserted on these nets 
  # insert_level_shifters -all_clock_nets -verbose

  ## optionally insert isolation cells 
  # insert_isolation_cell -reference $lib_cell -enable [find net $enable_net] -object_list [get_net $nets_missing_isolation_cells]


}







########################################
#           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 -verbose 
  derive_pg_connection -reconnect -verbose 

 }

 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/sigoff_opt.mv {check_mv_design -power_nets -verbose}
  save_upf $RESULTS_DIR/$ICC_SIGNOFF_OPT_CEL.upf

 }
}

## Uncomment if you want detailed routing violation report with or without antenna info
# if {$ICC_FIX_ANTENNA} {
#    verify_zrt_route -antenna true 
# } else {
#    verify_zrt_route -antenna false 
#   }





save_mw_cel -as $ICC_SIGNOFF_OPT_CEL

  
exit