Merge pull request #3142 from jeffng-or/cts-flow-variables2

Updated CTS flow variable handling

Author: maliberty

flow/designs/asap7/mock-array/rules-base.json

@@ -1,6 +1,6 @@
 {
     "synth__design__instance__area__stdcell": {
-        "value": 35802.37,
+        "value": 35273.33,
         "compare": "<="
     },
     "constraints__clocks__count": {
@@ -48,7 +48,7 @@
         "compare": "<="
     },
     "finish__timing__setup__ws": {
-        "value": -72.77,
+        "value": -92.28,
         "compare": ">="
     },
     "finish__design__instance__area": {
@@ -64,7 +64,7 @@
         "compare": "<="
     },
     "finish__timing__wns_percent_delay": {
-        "value": -10.0,
+        "value": -25.4,
         "compare": ">="
     }
 }

flow/designs/gf180/ibex/rules-base.json

@@ -36,7 +36,7 @@
         "compare": "<="
     },
     "detailedroute__route__drc_errors": {
-        "value": 2,
+        "value": 1,
         "compare": "<="
     },
     "detailedroute__antenna__violating__nets": {
@@ -52,7 +52,7 @@
         "compare": ">="
     },
     "finish__design__instance__area": {
-        "value": 899459,
+        "value": 1067423,
         "compare": "<="
     },
     "finish__timing__drv__setup_violation_count": {

flow/designs/gf180/jpeg/rules-base.json

@@ -28,7 +28,7 @@
         "compare": "<="
     },
     "globalroute__antenna_diodes_count": {
-        "value": 2,
+        "value": 4,
         "compare": "<="
     },
     "detailedroute__route__wirelength": {
@@ -44,15 +44,15 @@
         "compare": "<="
     },
     "detailedroute__antenna_diodes_count": {
-        "value": 18,
+        "value": 16,
         "compare": "<="
     },
     "finish__timing__setup__ws": {
         "value": -0.47,
         "compare": ">="
     },
     "finish__design__instance__area": {
-        "value": 2438978,
+        "value": 2842064,
         "compare": "<="
     },
     "finish__timing__drv__setup_violation_count": {

flow/designs/gf180/riscv32i/rules-base.json

@@ -52,7 +52,7 @@
         "compare": ">="
     },
     "finish__design__instance__area": {
-        "value": 435127,
+        "value": 521614,
         "compare": "<="
     },
     "finish__timing__drv__setup_violation_count": {

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

@@ -48,7 +48,7 @@
         "compare": "<="
     },
     "finish__timing__setup__ws": {
-        "value": -0.33,
+        "value": -0.3,
         "compare": ">="
     },
     "finish__design__instance__area": {
@@ -60,7 +60,7 @@
         "compare": "<="
     },
     "finish__timing__drv__hold_violation_count": {
-        "value": 861,
+        "value": 408,
         "compare": "<="
     },
     "finish__timing__wns_percent_delay": {

flow/designs/sky130hd/microwatt/config.mk

@@ -38,6 +38,8 @@ export PLACE_DENSITY = 0.19
 # CTS tuning
 export CTS_BUF_DISTANCE = 600
 export SKIP_GATE_CLONING = 1
+export CTS_CLUSTER_SIZE = 10
+export CTS_CLUSTER_DIAMETER = 50
 
 export SETUP_SLACK_MARGIN = 0.2
 

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

@@ -40,7 +40,7 @@
         "compare": "<="
     },
     "detailedroute__antenna__violating__nets": {
-        "value": 3,
+        "value": 1,
         "compare": "<="
     },
     "detailedroute__antenna_diodes_count": {
@@ -60,7 +60,7 @@
         "compare": "<="
     },
     "finish__timing__drv__hold_violation_count": {
-        "value": 106,
+        "value": 104,
         "compare": "<="
     },
     "finish__timing__wns_percent_delay": {

flow/designs/sky130hd/riscv32i/rules-base.json

@@ -28,7 +28,7 @@
         "compare": "<="
     },
     "globalroute__antenna_diodes_count": {
-        "value": 28,
+        "value": 27,
         "compare": "<="
     },
     "detailedroute__route__wirelength": {
@@ -44,15 +44,15 @@
         "compare": "<="
     },
     "detailedroute__antenna_diodes_count": {
-        "value": 21,
+        "value": 5,
         "compare": "<="
     },
     "finish__timing__setup__ws": {
         "value": -1.36,
         "compare": ">="
     },
     "finish__design__instance__area": {
-        "value": 90213,
+        "value": 103943,
         "compare": "<="
     },
     "finish__timing__drv__setup_violation_count": {

flow/designs/sky130hs/ibex/rules-base.json

@@ -28,7 +28,7 @@
         "compare": "<="
     },
     "globalroute__antenna_diodes_count": {
-        "value": 30,
+        "value": 12,
         "compare": "<="
     },
     "detailedroute__route__wirelength": {
@@ -44,11 +44,11 @@
         "compare": "<="
     },
     "detailedroute__antenna_diodes_count": {
-        "value": 38,
+        "value": 21,
         "compare": "<="
     },
     "finish__timing__setup__ws": {
-        "value": -0.46,
+        "value": -0.41,
         "compare": ">="
     },
     "finish__design__instance__area": {

flow/designs/sky130hs/riscv32i/rules-base.json

@@ -32,7 +32,7 @@
         "compare": "<="
     },
     "detailedroute__route__wirelength": {
-        "value": 347505,
+        "value": 411975,
         "compare": "<="
     },
     "detailedroute__route__drc_errors": {
@@ -44,15 +44,15 @@
         "compare": "<="
     },
     "detailedroute__antenna_diodes_count": {
-        "value": 14,
+        "value": 12,
         "compare": "<="
     },
     "finish__timing__setup__ws": {
         "value": -0.32,
         "compare": ">="
     },
     "finish__design__instance__area": {
-        "value": 124092,
+        "value": 149394,
         "compare": "<="
     },
     "finish__timing__drv__setup_violation_count": {