Merge pull request #3007 from The-OpenROAD-Project-staging/metrics-and-configs-sky130hd-uW

New custom configs for uW and metrics update for MPL changes

Author: maliberty

flow/designs/gf12/bp_single/rules-base.json

@@ -60,7 +60,7 @@
         "compare": "<="
     },
     "finish__timing__drv__hold_violation_count": {
-        "value": 100,
+        "value": 230,
         "compare": "<="
     },
     "finish__timing__wns_percent_delay": {

flow/designs/sky130hd/microwatt/config.mk

@@ -25,6 +25,16 @@ export SYNTH_HIERARCHICAL = 1
 
 export MACRO_PLACE_HALO = 100 100
 
+# We use large placement blockages to try eliminating the channels between
+# RAMs in order to make that space inaccessible for GPL. Experiments have
+# showed that connections crossing the RAMs vertically can be painful to
+# route.
+export MACRO_BLOCKAGE_HALO = 151
+
+# There's less space due to the adapted blockage halos, so GPL requires a
+# higher density in order to run.
+export PLACE_DENSITY = 0.21
+
 # CTS tuning
 export CTS_BUF_DISTANCE = 600
 export SKIP_GATE_CLONING = 1

flow/designs/sky130hd/microwatt/rules-base.json

@@ -28,7 +28,7 @@
         "compare": "<="
     },
     "globalroute__antenna_diodes_count": {
-        "value": 1185,
+        "value": 2756,
         "compare": "<="
     },
     "detailedroute__route__wirelength": {
@@ -40,7 +40,7 @@
         "compare": "<="
     },
     "detailedroute__antenna__violating__nets": {
-        "value": 2,
+        "value": 0,
         "compare": "<="
     },
     "detailedroute__antenna_diodes_count": {
@@ -60,7 +60,7 @@
         "compare": "<="
     },
     "finish__timing__drv__hold_violation_count": {
-        "value": 122,
+        "value": 101,
         "compare": "<="
     },
     "finish__timing__wns_percent_delay": {