Merge pull request The-OpenROAD-Project#3410 from The-OpenROAD-Project-staging/update_bp_fe_metrics

Tighten nangate45/bp_fe metrics

Author: maliberty

flow/designs/nangate45/bp_fe_top/rules-base.json

@@ -12,27 +12,27 @@
         "compare": "<="
     },
     "placeopt__design__instance__count__stdcell": {
-        "value": 39729,
+        "value": 38771,
         "compare": "<="
     },
     "detailedplace__design__violations": {
         "value": 0,
         "compare": "=="
     },
     "cts__design__instance__count__setup_buffer": {
-        "value": 3455,
+        "value": 3371,
         "compare": "<="
     },
     "cts__design__instance__count__hold_buffer": {
-        "value": 3455,
+        "value": 3371,
         "compare": "<="
     },
     "globalroute__antenna_diodes_count": {
         "value": 0,
         "compare": "<="
     },
     "detailedroute__route__wirelength": {
-        "value": 2081448,
+        "value": 1659471,
         "compare": "<="
     },
     "detailedroute__route__drc_errors": {
@@ -48,19 +48,19 @@
         "compare": "<="
     },
     "finish__timing__setup__ws": {
-        "value": -0.21,
+        "value": -0.17,
         "compare": ">="
     },
     "finish__design__instance__area": {
         "value": 254470,
         "compare": "<="
     },
     "finish__timing__drv__setup_violation_count": {
-        "value": 1727,
+        "value": 1686,
         "compare": "<="
     },
     "finish__timing__drv__hold_violation_count": {
-        "value": 860,
+        "value": 508,
         "compare": "<="
     },
     "finish__timing__wns_percent_delay": {