add CLUSTER_FLOPS option post-gpl

Signed-off-by: Matt Liberty <[email protected]>

Author: maliberty

flow/scripts/global_place.tcl

@@ -52,6 +52,11 @@ global_placement -density $place_density \
 
 estimate_parasitics -placement
 
+if {[info exist ::env(CLUSTER_FLOPS)]} {
+  cluster_flops
+  estimate_parasitics -placement
+}
+
 source $::env(SCRIPTS_DIR)/report_metrics.tcl
 report_metrics "global place" false false