fix bias correspondence points

compiler/base/pin_layout.py

@@ -45,9 +45,19 @@ class pin_layout:
                 if self.same_lpp(layer_name_pp, lpp):
                     self._layer = layer_name
                     break
+                
             else:
-                debug.error("Layer {} is not a valid routing layer in the tech file.".format(layer_name_pp), -1)
+                try:
-
+                    from tech import layer_override
+                    from tech import layer_override_name
+                    if layer_override[name]:
+                       self.lpp = layer_override[name]
+                       self.layer = "m1"
+                       self._recompute_hash()
+                       return
+                except:
+                    debug.error("Layer {} is not a valid routing layer in the tech file.".format(layer_name_pp), -1)
+        
         self.lpp = layer[self.layer]
         self._recompute_hash()
 

compiler/base/utils.py

@@ -158,6 +158,12 @@ def get_gds_pins(pin_names, name, gds_filename, units):
                     # this is a list because other cells/designs
                     # may have must-connect pins
                     if isinstance(lpp[1], list):
+                        try:
+                            from tech import layer_override
+                            if layer_override[pin_name]:
+                                lpp = layer_override[pin_name.textString]
+                        except:
+                            pass                        
                         lpp = (lpp[0], None)
                     cell[str(pin_name)].append(pin_layout(pin_name, rect, lpp))
 

compiler/gdsMill/gdsMill/vlsiLayout.py

@@ -761,22 +761,22 @@ class VlsiLayout:
             label_coordinate = label.coordinates[0]
             user_coordinate = [x*self.units[0] for x in label_coordinate]
             pin_shapes = []
+            # Remove the padding if it exists
+            if label.textString[-1] == "\x00":
+                label_text = label.textString[0:-1]
+            else:
+                label_text = label.textString
             try:
                 from tech import layer_override
-                if layer_override[label.textString]:
+                if layer_override[label_text]:
-                    shapes = self.getAllShapes((layer_override[label.textString], None))
+                    shapes = self.getAllShapes((layer_override[label_text][0], None))
+                    lpp = layer_override[label_text]
             except:
                 pass
             for boundary in shapes:
                 if self.labelInRectangle(user_coordinate, boundary):
                     pin_shapes.append((lpp, boundary))
 
-            label_text = label.textString
-
-            # Remove the padding if it exists
-            if label_text[-1] == "\x00":
-                label_text = label_text[0:-1]
-
             try:
                 self.pins[label_text]
             except KeyError: