Fix pdriver width error

compiler/modules/control_logic.py

@@ -86,7 +86,9 @@ class control_logic(design.design):
         
         # Special gates: inverters for buffering
         # clk_buf drives a flop for every address and control bit
-        clock_fanout = math.log(self.num_words,2) + math.log(self.words_per_row,2)+1 + self.num_control_signals
+        # plus about 5 fanouts for the control logic
+        clock_fanout = math.log(self.num_words,2) + math.log(self.words_per_row,2) \
+                       + self.num_control_signals + 5
         self.clkbuf = factory.create(module_type="pdriver",
                                      fanout=clock_fanout,
                                      height=dff_height)

compiler/modules/wordline_driver.py

@@ -231,8 +231,8 @@ class wordline_driver(design.design):
         stage_effort_list.append(stage1)
         last_stage_is_rise = stage1.is_rise
         
-        stage2 = self.inv.get_stage_effort(external_cout, last_stage_is_rise)
-        stage_effort_list.append(stage2)
+        stage2 = self.inv.get_stage_efforts(external_cout, last_stage_is_rise)
+        stage_effort_list.extend(stage2)
         
         return stage_effort_list
         

compiler/pgates/pdriver.py

@@ -100,8 +100,8 @@ class pdriver(pgate.pgate):
         self.create_insts()
 
     def create_layout(self):
-        self.width = self.num_inv * self.inv_list[0].width
-        self.height = self.inv_list[0].height
+        self.width = self.inv_inst_list[-1].rx()
+        self.height = self.inv_inst_list[0].uy()
         
         self.place_modules()
         self.route_wires()