Merge pull request The-OpenROAD-Project#2550 from The-OpenROAD-Project-staging/secure-yosys0.47

update Yosys to version 0.47

Author: eder-matheus

flow/designs/sky130hd/ibex/fastroute.tcl

@@ -1,4 +1,4 @@
-set_global_routing_layer_adjustment $::env(MIN_ROUTING_LAYER)-$::env(MAX_ROUTING_LAYER) 0.35
+set_global_routing_layer_adjustment $::env(MIN_ROUTING_LAYER)-$::env(MAX_ROUTING_LAYER) 0.3
 
 set_routing_layers -clock $::env(MIN_CLK_ROUTING_LAYER)-$::env(MAX_ROUTING_LAYER)
 set_routing_layers -signal $::env(MIN_ROUTING_LAYER)-$::env(MAX_ROUTING_LAYER)

flow/designs/sky130hd/ibex/metadata-base-ok.json

@@ -28,11 +28,11 @@
         "compare": "<="
     },
     "globalroute__antenna_diodes_count": {
-        "value": 302,
+        "value": 130,
         "compare": "<="
     },
     "detailedroute__route__wirelength": {
-        "value": 897255,
+        "value": 865853,
         "compare": "<="
     },
     "detailedroute__route__drc_errors": {
@@ -44,7 +44,7 @@
         "compare": "<="
     },
     "detailedroute__antenna_diodes_count": {
-        "value": 74,
+        "value": 38,
         "compare": "<="
     },
     "finish__timing__setup__ws": {

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

@@ -11,7 +11,7 @@ export SDC_FILE      = $(DESIGN_HOME)/$(PLATFORM)/$(DESIGN_NICKNAME)/constraint.
 export DIE_AREA   = 0 0 2920 3520
 export CORE_AREA  = 10 10 2910 3510
 
-export PLACE_DENSITY ?= 0.25
+export PLACE_DENSITY ?= 0.3
 
 export microwatt_DIR = $(DESIGN_HOME)/$(PLATFORM)/$(DESIGN_NICKNAME)
 

flow/designs/sky130hd/microwatt/config.mk

@@ -40,15 +40,15 @@
         "compare": "<="
     },
     "detailedroute__antenna__violating__nets": {
-        "value": 0,
+        "value": 3,
         "compare": "<="
     },
     "detailedroute__antenna_diodes_count": {
         "value": 1420,
         "compare": "<="
     },
     "finish__timing__setup__ws": {
-        "value": -3.07,
+        "value": -2.72,
         "compare": ">="
     },
     "finish__design__instance__area": {
@@ -64,7 +64,7 @@
         "compare": "<="
     },
     "finish__timing__wns_percent_delay": {
-        "value": -22.65,
+        "value": -21.69,
         "compare": ">="
     }
 }

flow/designs/sky130hd/microwatt/metadata-base-ok.json

@@ -12,23 +12,23 @@
         "compare": "<="
     },
     "placeopt__design__instance__count__stdcell": {
-        "value": 20686,
+        "value": 19965,
         "compare": "<="
     },
     "detailedplace__design__violations": {
         "value": 0,
         "compare": "=="
     },
     "cts__design__instance__count__setup_buffer": {
-        "value": 1799,
+        "value": 1736,
         "compare": "<="
     },
     "cts__design__instance__count__hold_buffer": {
-        "value": 1799,
+        "value": 1736,
         "compare": "<="
     },
     "globalroute__antenna_diodes_count": {
-        "value": 20,
+        "value": 25,
         "compare": "<="
     },
     "detailedroute__route__wirelength": {
@@ -44,7 +44,7 @@
         "compare": "<="
     },
     "detailedroute__antenna_diodes_count": {
-        "value": 15,
+        "value": 20,
         "compare": "<="
     },
     "finish__timing__setup__ws": {
@@ -56,7 +56,7 @@
         "compare": "<="
     },
     "finish__timing__drv__setup_violation_count": {
-        "value": 899,
+        "value": 868,
         "compare": "<="
     },
     "finish__timing__drv__hold_violation_count": {