Improve the sta "warming up" in open.tcl

maliberty · maliberty · commit 7599369071c4 · 2025-09-24T05:22:58.000Z
find_timing_paths does unnecessary path search while not updating the
required times.

Signed-off-by: Matt Liberty &lt;mliberty@precisioninno.com&gt;
diff --git a/flow/scripts/open.tcl b/flow/scripts/open.tcl
@@ -52,7 +52,8 @@ proc read_timing { input_file } {
   }
 
   # Warm up OpenSTA, so clicking on timing related buttons reacts faster
-  set _tmp [log_cmd find_timing_paths]
+  set _tmp [log_cmd sta::find_timing]
+  set _tmp [log_cmd sta::find_requireds]
 }
 
 if { [ord::openroad_gui_compiled] } {

Original file line number	Diff line number	Diff line change
`@@ -52,7 +52,8 @@ proc read_timing { input_file } {`
`52`	`52`	`}`
`53`	`53`
`54`	`54`	`# Warm up OpenSTA, so clicking on timing related buttons reacts faster`
`55`		`- set _tmp [log_cmd find_timing_paths]`
	`55`	`+ set _tmp [log_cmd sta::find_timing]`
	`56`	`+ set _tmp [log_cmd sta::find_requireds]`
`56`	`57`	`}`
`57`	`58`
`58`	`59`	`if { [ord::openroad_gui_compiled] } {`