first comment

compiler/modules/sram_openroad.py

@@ -6,6 +6,7 @@
 # All rights reserved.
 #
 # This file aiming to create the sram module without routing
+# provide methods of seperated lef file generation
 import datetime
 from math import ceil
 from importlib import import_module, reload
@@ -253,35 +254,7 @@ class sram_1bank(design, verilog, lef):
                     design=self)    
         pl.add_io_pins(pins_to_route)
         #pl.design.remove_layout_pin("wmask0[0]") # this could use for deleting pins
-        '''         
-        # add the corresponding pin to the edge, the io pin will be put defaut as the nearest edge
-        for pin_name in pins_to_route:
-            ll, ur = bbox
-            pin = self.get_pin(pin_name)
-            print(pin)
-            c = pin.center()
-            # Find the closest edge
-            edge, vertical = self.get_closest_edge(c,bbox=bbox)
 
-            # Keep the fake pin out of the SRAM layout are so that they won't be
-            # blocked by previous signals if they're on the same orthogonal line
-            if edge == "left":
-                fake_center = vector(ll.x - rtr.track_wire * 2, c.y)
-            if edge == "bottom":
-                fake_center = vector(c.x, ll.y - rtr.track_wire * 2)
-            if edge == "right":
-                fake_center = vector(ur.x + rtr.track_wire * 2, c.y)
-            if edge == "top":
-                fake_center = vector(c.x, ur.y + rtr.track_wire * 2)
-
-            # Create the fake pin shape
-            layer = rtr.get_layer(int(not vertical))
-
-            self.add_layout_pin_rect_center(text=pin_name + "_IO",
-                                            layer=layer,
-                                            offset=fake_center)
-            rtr.add_perimeter_fake_pins()
-        '''  
     def get_closest_edge(self, point, bbox):
         """ Return a point's the closest edge and the edge's axis direction. """