Merge pull request The-OpenROAD-Project#3500 from The-OpenROAD-Project-staging/disable-tmp-ndr-ca53

eder-matheus · web-flow · commit f3e24b1a50f5 · 2025-09-18T10:28:57.000-03:00
Temporarily disable NDR for gf12 ca53 until fixing clock gating tree level
diff --git a/flow/designs/gf12/ca53/config.mk b/flow/designs/gf12/ca53/config.mk
@@ -54,6 +54,9 @@ export MACRO_PLACE_HALO = 7 7
 
 export MACRO_WRAPPERS = $(DESIGN_DIR)/wrappers.tcl
 
+# Temporarily disable NDR for clock nets
+export CTS_ARGS = -sink_clustering_enable -balance_levels -repair_clock_nets -distance_between_buffers 100 -apply_ndr none
+
 #export MAX_ROUTING_LAYER = H2 
 export FASTROUTE_TCL = $(DESIGN_DIR)/fastroute.tcl
 #

Original file line number	Diff line number	Diff line change
`@@ -54,6 +54,9 @@ export MACRO_PLACE_HALO = 7 7`
`54`	`54`
`55`	`55`	`export MACRO_WRAPPERS = $(DESIGN_DIR)/wrappers.tcl`
`56`	`56`
	`57`	`+# Temporarily disable NDR for clock nets`
	`58`	`+export CTS_ARGS = -sink_clustering_enable -balance_levels -repair_clock_nets -distance_between_buffers 100 -apply_ndr none`
	`59`	`+`
`57`	`60`	`#export MAX_ROUTING_LAYER = H2`
`58`	`61`	`export FASTROUTE_TCL = $(DESIGN_DIR)/fastroute.tcl`
`59`	`62`	`#`