Merge pull request The-OpenROAD-Project#3474 from The-OpenROAD-Project-staging/herc-is-int-enable-last-gasp

enabling last gasp improves critical path length by 1.2%

Author: maliberty

flow/designs/rapidus2hp/hercules_is_int/config.mk

@@ -31,10 +31,6 @@ endif
 export CORE_MARGIN            = 1
 export PLACE_DENSITY          = 0.58
 
-# a smoketest for this option, there are a
-# few last gasp iterations
-export SKIP_LAST_GASP ?= 1
-
 export PLACE_PINS_ARGS = -min_distance_in_tracks -min_distance 1
 export CELL_PAD_IN_SITES_GLOBAL_PLACEMENT = 0
 export CELL_PAD_IN_SITES_DETAIL_PLACEMENT = 0

flow/designs/rapidus2hp/hercules_is_int/rules-base.json

@@ -32,7 +32,7 @@
         "compare": "<="
     },
     "finish__timing__setup__ws": {
-        "value": -435.93,
+        "value": -417.07,
         "compare": ">="
     },
     "finish__design__instance__area": {