scripts/tcl_commands/routing.tcl

proc global_routing {args} {
	TIMER::timer_start
#	if {$::env(GLB_RT_OLD_FR)} {
#		try_catch envsubst < $::env(SCRIPTS_DIR)/fastroute.rsyn > $::env(fastroute_tmp_file_tag).rsyn
#		try_catch FRlefdef_old \
#			--no-gui \
#			--script $::env(fastroute_tmp_file_tag).rsyn \
#			|& tee $::env(TERMINAL_OUTPUT) $::env(fastroute_log_file_tag).log
#	} else {
#		try_catch envsubst < $::env(SCRIPTS_DIR)/fastroute.tcl > $::env(fastroute_tmp_file_tag).tcl
#		cd $::env(OPENLANE_ROOT)/etc
#		try_catch FastRoute -c 1 < $::env(fastroute_tmp_file_tag).tcl \
#			|& tee $::env(TERMINAL_OUTPUT) $::env(fastroute_log_file_tag).log
#	}
	try_catch openroad -exit $::env(SCRIPTS_DIR)/openroad/or_fastroute.tcl |& tee $::env(TERMINAL_OUTPUT) $::env(fastroute_log_file_tag)_openroad.log
	TIMER::timer_stop
	exec echo "[TIMER::get_runtime]" >> $::env(fastroute_log_file_tag)_runtime.txt
}

proc detailed_routing {args} {
	TIMER::timer_start
	if {$::env(RUN_ROUTING_DETAILED)} {
		try_catch envsubst < $::env(SCRIPTS_DIR)/tritonRoute.param > $::env(tritonRoute_tmp_file_tag).param

		try_catch TritonRoute \
			$::env(tritonRoute_tmp_file_tag).param \
			|& tee $::env(TERMINAL_OUTPUT) $::env(tritonRoute_log_file_tag).log
	} else {
		exec echo "SKIPPED!" >> $::env(tritonRoute_log_file_tag).log
	}
	TIMER::timer_stop
	exec echo "[TIMER::get_runtime]" >> $::env(tritonRoute_log_file_tag)_runtime.txt
	# exec dr-cu \
	#         -lef $::env(MERGED_LEF) \
	#         -def $::env(RESULTS_DIR)/5_cts/5_4_cts.def \
	#         -guide $::env(RESULTS_DIR)/$::env(CURRENT_STAGE)/route.guide \
	#         -threads [exec nproc] \
	#         \
	#         -output $::env(RESULTS_DIR)/$::env(CURRENT_STAGE)/6_2_route.def \
	#         -tat 9999999 \
	#         |& tee $::env(TERMINAL_OUTPUT) $::env(LOG_DIR)/$::env(CURRENT_STAGE)/6_2_dr-cu.log
	set_def $::env(tritonRoute_result_file_tag).def
}

proc ins_fill_cells {args} {
	TIMER::timer_start
	if {$::env(FILL_INSERTION)} {
		try_catch sh $::env(SCRIPTS_DIR)/addspacers.sh $::env(CURRENT_DEF) $::env(addspacers_tmp_file_tag).def
	} else {
		exec echo "SKIPPED!" >> $::env(addspacers_log_file_tag).log
		try_catch cp $::env(CURRENT_DEF) $::env(addspacers_tmp_file_tag).def
	}
	TIMER::timer_stop
	exec echo "[TIMER::get_runtime]" >> $::env(addspacers_log_file_tag)_runtime.txt
	set_def $::env(addspacers_tmp_file_tag).def
}

proc run_routing {args} {
# |----------------------------------------------------|
# |----------------   5. ROUTING ----------------------|
# |----------------------------------------------------|
	set ::env(CURRENT_STAGE) routing
	# insert fill_cells
	ins_fill_cells
	# fastroute global 6_routing
	global_routing

	# detailed routing
	detailed_routing

	## TIMER END
	set timer_end [clock seconds]
	set timer_start $::env(timer_start)
	set datetime $::env(datetime)

	set runtime_s [expr {($timer_end - $timer_start)}]
	set runtime_h [expr {$runtime_s/3600}]

	set runtime_s [expr {$runtime_s-$runtime_h*3600}]
	set runtime_m [expr {$runtime_s/60}]

	set runtime_s [expr {$runtime_s-$runtime_m*60}]
	puts "Completed $::env(DESIGN_NAME)/$datetime in ${runtime_h}h${runtime_m}m${runtime_s}s"
	set runtime_log [open $::env(REPORTS_DIR)/runtime.txt w]
		puts $runtime_log "Completed $::env(DESIGN_NAME)/$datetime in ${runtime_h}h${runtime_m}m${runtime_s}s"
	close $runtime_log
}

proc gen_pdn {args} {
	TIMER::timer_start
	if {![info exists ::env(PDN_CFG)]} {
		set ::env(PDN_CFG) $::env(OPENLANE_ROOT)/pdks/$::env(PDK)/libs.tech/openlane/common_pdn.tcl
	}
	#try_catch apply_pdn $::env(PDN_CFG).old \
		#|& tee $::env(TERMINAL_OUTPUT) $::env(pdn_log_file_tag).log
	try_catch openroad -exit $::env(SCRIPTS_DIR)/new_pdn.tcl \
		|& tee $::env(TERMINAL_OUTPUT) $::env(pdn_log_file_tag).log
	#try_catch mv $::env(TMP_DIR)/$::env(CURRENT_STAGE)/$::env(DESIGN_NAME)_post_T8.def $::env(pdn_tmp_file_tag).def
	TIMER::timer_stop
	exec echo "[TIMER::get_runtime]" >> $::env(pdn_log_file_tag)_runtime.txt
	set_def $::env(pdn_tmp_file_tag).def 
}



package provide openlane 0.9