Fix print check regression

compiler/router/router.py

@@ -1113,7 +1113,7 @@ class router:
         ur = path[-1][-1]
         z = ll.z
         pin = self.add_enclosure(ll, ur, z, name)
-        print(ll, ur, ll.z, "->",pin)
+        #print(ll, ur, ll.z, "->",pin)
         self.cell.add_layout_pin(text=name,
                                  layer=pin.layer,
                                  offset=pin.ll(),

compiler/router/supply_router.py

@@ -275,6 +275,7 @@ class supply_router(router):
             # Add the previous paths as targets too
             #self.add_path_target(recent_paths)
 
+            #print(self.rg.target)
             
             # Actually run the A* router
             if not self.run_router(detour_scale=5):
@@ -291,12 +292,16 @@ class supply_router(router):
         for rail in self.supply_rails:
             if rail.name != pin_name:
                 continue
+            # Set the middle track only as the target since wide metal
+            # spacings may mean the other grids are actually empty space
+            middle_index = math.floor(len(rail[0])/2)
             for wave_index in range(len(rail)):
                 pin_in_tracks = rail[wave_index]
                 #debug.info(1,"Set target: " + str(pin_name) + " " + str(pin_in_tracks))
-                self.rg.set_target(pin_in_tracks)
+                self.rg.set_target(pin_in_tracks[middle_index])
                 self.rg.set_blocked(pin_in_tracks,False)
 
+                
     def set_supply_rail_blocked(self, value=True):
         """
         Add the supply rails of given name as a routing target.

compiler/router/tests/regress.py

@@ -4,7 +4,6 @@ import re
 import unittest
 import sys,os
 sys.path.append(os.path.join(sys.path[0],"../../compiler"))
-print(sys.path)
 import globals
 
 (OPTS, args) = globals.parse_args()