diff --git a/compiler/base/hierarchy_layout.py b/compiler/base/hierarchy_layout.py
index e67f8d85..b970666d 100644
--- a/compiler/base/hierarchy_layout.py
+++ b/compiler/base/hierarchy_layout.py
@@ -974,6 +974,7 @@ class layout():
     def create_channel_route(self, netlist,
                              offset,
                              layer_stack,
+                             layer_dirs=None,
                              vertical=False):
         """
         The net list is a list of the nets. Each net is a list of pins
@@ -1012,25 +1013,38 @@ class layout():
 
         def vcg_pin_overlap(pin1, pin2, vertical, pitch):
             """ Check for vertical or horizontal overlap of the two pins """
+            
             # FIXME: If the pins are not in a row, this may break.
             # However, a top pin shouldn't overlap another top pin,
             # for example, so the
             # extra comparison *shouldn't* matter.
 
             # Pin 1 must be in the "BOTTOM" set
-            x_overlap = pin1.by() < pin2.by() and abs(pin1.center().x-pin2.center().x)<pitch
+            x_overlap = pin1.by() < pin2.by() and abs(pin1.center().x - pin2.center().x) < pitch
 
             # Pin 1 must be in the "LEFT" set
-            y_overlap = pin1.lx() < pin2.lx() and abs(pin1.center().y-pin2.center().y)<pitch
+            y_overlap = pin1.lx() < pin2.lx() and abs(pin1.center().y - pin2.center().y) < pitch
             overlaps = (not vertical and x_overlap) or (vertical and y_overlap)
             return overlaps
 
-        if self.get_preferred_direction(layer_stack[0]) == "V":
-            self.vertical_layer = layer_stack[0]
-            self.horizontal_layer = layer_stack[2]
+        if not layer_dirs:
+            # Use the preferred layer directions
+            if self.get_preferred_direction(layer_stack[0]) == "V":
+                self.vertical_layer = layer_stack[0]
+                self.horizontal_layer = layer_stack[2]
+            else:
+                self.vertical_layer = layer_stack[2]
+                self.horizontal_layer = layer_stack[0]
         else:
-            self.vertical_layer = layer_stack[2]
-            self.horizontal_layer = layer_stack[0]
+            # Use the layer directions specified to the router rather than
+            # the preferred directions
+            debug.check(layer_dirs[0] != layer_dirs[1], "Must have unique layer directions.")
+            if layer_dirs[0] == "V":
+                self.vertical_layer = layer_stack[0]
+                self.horizontal_layer = layer_stack[2]
+            else:
+                self.horizontal_layer = layer_stack[0]
+                self.vertical_layer = layer_stack[2]
 
         layer_stuff = self.get_layer_pitch(self.vertical_layer)
         (self.vertical_pitch, self.vertical_width, self.vertical_space) = layer_stuff
@@ -1113,17 +1127,17 @@ class layout():
                                                 self.horizontal_pitch)
                 offset += vector(0, self.horizontal_pitch)
 
-    def create_vertical_channel_route(self, netlist, offset, layer_stack):
+    def create_vertical_channel_route(self, netlist, offset, layer_stack, layer_dirs=None):
         """
         Wrapper to create a vertical channel route
         """
-        self.create_channel_route(netlist, offset, layer_stack, vertical=True)
+        self.create_channel_route(netlist, offset, layer_stack, layer_dirs, vertical=True)
 
-    def create_horizontal_channel_route(self, netlist, offset, layer_stack):
+    def create_horizontal_channel_route(self, netlist, offset, layer_stack, layer_dirs=None):
         """
         Wrapper to create a horizontal channel route
         """
-        self.create_channel_route(netlist, offset, layer_stack, vertical=False)
+        self.create_channel_route(netlist, offset, layer_stack, layer_dirs, vertical=False)
 
     def add_boundary(self, ll=vector(0, 0), ur=None):
         """ Add boundary for debugging dimensions """
diff --git a/compiler/modules/bitcell_array.py b/compiler/modules/bitcell_array.py
index 60461724..97b681e9 100644
--- a/compiler/modules/bitcell_array.py
+++ b/compiler/modules/bitcell_array.py
@@ -28,7 +28,6 @@ class bitcell_array(bitcell_base_array):
         # the replica bitcell in the control logic
         # self.offset_all_coordinates()
         
-        
     def create_netlist(self):
         """ Create and connect the netlist """
         self.add_modules()
@@ -56,22 +55,21 @@ class bitcell_array(bitcell_base_array):
         for col in range(self.column_size):
             for row in range(self.row_size):
                 name = "bit_r{0}_c{1}".format(row, col)
-                self.cell_inst[row,col]=self.add_inst(name=name,
-                                                      mod=self.cell)
+                self.cell_inst[row, col]=self.add_inst(name=name,
+                                                       mod=self.cell)
                 self.connect_inst(self.get_bitcell_pins(col, row))
         
     def analytical_power(self, corner, load):
         """Power of Bitcell array and bitline in nW."""
-        from tech import drc, parameter
         
         # Dynamic Power from Bitline
         bl_wire = self.gen_bl_wire()
-        cell_load = 2 * bl_wire.return_input_cap() 
+        cell_load = 2 * bl_wire.return_input_cap()
         bl_swing = OPTS.rbl_delay_percentage
         freq = spice["default_event_frequency"]
         bitline_dynamic = self.calc_dynamic_power(corner, cell_load, freq, swing=bl_swing)
         
-        # Calculate the bitcell power which currently only includes leakage 
+        # Calculate the bitcell power which currently only includes leakage
         cell_power = self.cell.analytical_power(corner, load)
         
         # Leakage power grows with entire array and bitlines.
@@ -85,7 +83,7 @@ class bitcell_array(bitcell_base_array):
         else:
             width = self.width
         wl_wire = self.generate_rc_net(int(self.column_size), width, drc("minwidth_m1"))
-        wl_wire.wire_c = 2*spice["min_tx_gate_c"] + wl_wire.wire_c # 2 access tx gate per cell
+        wl_wire.wire_c = 2 * spice["min_tx_gate_c"] + wl_wire.wire_c # 2 access tx gate per cell
         return wl_wire
 
     def gen_bl_wire(self):
@@ -94,26 +92,26 @@ class bitcell_array(bitcell_base_array):
         else:
             height = self.height
         bl_pos = 0
-        bl_wire = self.generate_rc_net(int(self.row_size-bl_pos), height, drc("minwidth_m1"))
+        bl_wire = self.generate_rc_net(int(self.row_size - bl_pos), height, drc("minwidth_m1"))
         bl_wire.wire_c =spice["min_tx_drain_c"] + bl_wire.wire_c # 1 access tx d/s per cell
         return bl_wire
 
     def get_wordline_cin(self):
         """Get the relative input capacitance from the wordline connections in all the bitcell"""
-        #A single wordline is connected to all the bitcells in a single row meaning the capacitance depends on the # of columns
+        # A single wordline is connected to all the bitcells in a single row meaning the capacitance depends on the # of columns
         bitcell_wl_cin = self.cell.get_wl_cin()
         total_cin = bitcell_wl_cin * self.column_size
         return total_cin
         
     def graph_exclude_bits(self, targ_row, targ_col):
         """Excludes bits in column from being added to graph except target"""
-        #Function is not robust with column mux configurations
+        # Function is not robust with column mux configurations
         for row in range(self.row_size):
             for col in range(self.column_size):
                 if row == targ_row and col == targ_col:
                     continue
-                self.graph_inst_exclude.add(self.cell_inst[row,col])
+                self.graph_inst_exclude.add(self.cell_inst[row, col])
             
     def get_cell_name(self, inst_name, row, col):
-        """Gets the spice name of the target bitcell.""" 
-        return inst_name+'.x'+self.cell_inst[row,col].name, self.cell_inst[row,col]
+        """Gets the spice name of the target bitcell."""
+        return inst_name + '.x' + self.cell_inst[row, col].name, self.cell_inst[row, col]
diff --git a/compiler/modules/port_data.py b/compiler/modules/port_data.py
index fbf5223a..bdf10f39 100644
--- a/compiler/modules/port_data.py
+++ b/compiler/modules/port_data.py
@@ -699,8 +699,13 @@ class port_data(design.design):
             bottom_names = self._get_bitline_pins(bot_inst_group, bit)
             top_names = self._get_bitline_pins(top_inst_group, bit)
 
+            if bottom_names[0].layer == "m2":
+                bitline_dirs = ("H", "V")
+            elif bottom_names[0].layer == "m1":
+                bitline_dirs = ("V", "H")
+            
             route_map = list(zip(bottom_names, top_names))
-            self.create_horizontal_channel_route(route_map, offset, self.m1_stack)
+            self.create_horizontal_channel_route(route_map, offset, self.m1_stack, bitline_dirs)
 
     def connect_bitlines(self, inst1, inst2, num_bits,
                          inst1_bls_template="{inst}_{bit}",
diff --git a/compiler/modules/single_level_column_mux_array.py b/compiler/modules/single_level_column_mux_array.py
index 324b7415..d1c08e18 100644
--- a/compiler/modules/single_level_column_mux_array.py
+++ b/compiler/modules/single_level_column_mux_array.py
@@ -5,17 +5,14 @@
 # (acting for and on behalf of Oklahoma State University)
 # All rights reserved.
 #
-from math import log
 import design
-import contact
-from tech import drc
 import debug
-import math
 from vector import vector
 from sram_factory import factory
 from globals import OPTS
 import logical_effort
 
+
 class single_level_column_mux_array(design.design):
     """
     Dynamically generated column mux array.
@@ -56,7 +53,7 @@ class single_level_column_mux_array(design.design):
         self.add_routing()
         # Find the highest shapes to determine height before adding well
         highest = self.find_highest_coords()
-        self.height = highest.y 
+        self.height = highest.y
         self.add_layout_pins()
         self.add_enclosure(self.mux_inst, "pwell")
 
@@ -74,22 +71,18 @@ class single_level_column_mux_array(design.design):
             self.add_pin("br_out_{}".format(i))
         self.add_pin("gnd")
 
-
     def add_modules(self):
         self.mux = factory.create(module_type="single_level_column_mux",
                                   bitcell_bl=self.bitcell_bl,
                                   bitcell_br=self.bitcell_br)
         self.add_mod(self.mux)
 
-
     def setup_layout_constants(self):
-        self.column_addr_size = num_of_inputs = int(self.words_per_row / 2)
+        self.column_addr_size = int(self.words_per_row / 2)
         self.width = self.columns * self.mux.width
         # one set of metal1 routes for select signals and a pair to interconnect the mux outputs bl/br
         # one extra route pitch is to space from the sense amp
-        self.route_height = (self.words_per_row + 3)*self.m1_pitch
-        
-
+        self.route_height = (self.words_per_row + 3) * self.m1_pitch
         
     def create_array(self):
         self.mux_inst = []
@@ -101,8 +94,8 @@ class single_level_column_mux_array(design.design):
             
             self.connect_inst(["bl_{}".format(col_num),
                                "br_{}".format(col_num),
-                               "bl_out_{}".format(int(col_num/self.words_per_row)),
-                               "br_out_{}".format(int(col_num/self.words_per_row)),
+                               "bl_out_{}".format(int(col_num / self.words_per_row)),
+                               "br_out_{}".format(int(col_num / self.words_per_row)),
                                "sel_{}".format(col_num % self.words_per_row),
                                "gnd"])
 
@@ -117,11 +110,9 @@ class single_level_column_mux_array(design.design):
             else:
                 mirror = ""
 
-            name = "XMUX{0}".format(col_num)
             offset = vector(xoffset, self.route_height)
             self.mux_inst[col_num].place(offset=offset, mirror=mirror)
             
-
     def add_layout_pins(self):
         """ Add the pins after we determine the height. """
         # For every column, add a pass gate
@@ -131,18 +122,17 @@ class single_level_column_mux_array(design.design):
             self.add_layout_pin(text="bl_{}".format(col_num),
                                 layer="m2",
                                 offset=offset,
-                                height=self.height-offset.y)
+                                height=self.height - offset.y)
 
             offset = mux_inst.get_pin("br").ll()
             self.add_layout_pin(text="br_{}".format(col_num),
                                 layer="m2",
                                 offset=offset,
-                                height=self.height-offset.y)
+                                height=self.height - offset.y)
 
         for inst in self.mux_inst:
             self.copy_layout_pin(inst, "gnd")
 
-
     def add_routing(self):
         self.add_horizontal_input_rail()
         self.add_vertical_poly_rail()
@@ -151,7 +141,7 @@ class single_level_column_mux_array(design.design):
     def add_horizontal_input_rail(self):
         """ Create address input rails on M1 below the mux transistors  """
         for j in range(self.words_per_row):
-            offset = vector(0, self.route_height + (j-self.words_per_row)*self.m1_pitch)
+            offset = vector(0, self.route_height + (j - self.words_per_row) * self.m1_pitch)
             self.add_layout_pin(text="sel_{}".format(j),
                                 layer="m1",
                                 offset=offset,
@@ -167,9 +157,10 @@ class single_level_column_mux_array(design.design):
             # Add the column x offset to find the right select bit
             gate_offset = self.mux_inst[col].get_pin("sel").bc()
             # height to connect the gate to the correct horizontal row
-            sel_height = self.get_pin("sel_{}".format(sel_index)).by()
+            # sel_height = self.get_pin("sel_{}".format(sel_index)).by()
             # use the y offset from the sel pin and the x offset from the gate
-            offset = vector(gate_offset.x,self.get_pin("sel_{}".format(sel_index)).cy())
+            offset = vector(gate_offset.x,
+                            self.get_pin("sel_{}".format(sel_index)).cy())
             # Add the poly contact with a shift to account for the rotation
             self.add_via_center(layers=("m1", "contact", "poly"),
                                 offset=offset)
@@ -182,11 +173,11 @@ class single_level_column_mux_array(design.design):
             bl_offset = self.mux_inst[j].get_pin("bl_out").bc()
             br_offset = self.mux_inst[j].get_pin("br_out").bc()
 
-            bl_out_offset = bl_offset - vector(0,(self.words_per_row+1)*self.m1_pitch)
-            br_out_offset = br_offset - vector(0,(self.words_per_row+2)*self.m1_pitch)
+            bl_out_offset = bl_offset - vector(0, (self.words_per_row + 1) * self.m1_pitch)
+            br_out_offset = br_offset - vector(0, (self.words_per_row + 2) * self.m1_pitch)
 
-            bl_out_offset_end = bl_out_offset + vector(0,self.route_height)
-            br_out_offset_end = br_out_offset + vector(0,self.route_height)
+            bl_out_offset_end = bl_out_offset + vector(0, self.route_height)
+            br_out_offset_end = br_out_offset + vector(0, self.route_height)
 
             if cell_properties.bitcell.mirror.y and j % 2:
                 tmp_bl_out_end = br_out_offset_end
@@ -208,21 +199,20 @@ class single_level_column_mux_array(design.design):
                 else:
                     dist = 0
 
-                self.add_path("m1", [bl_out_offset, bl_out_offset+vector(width+dist,0)])
-                self.add_path("m1", [br_out_offset, br_out_offset+vector(width-dist,0)])
+                self.add_path("m1", [bl_out_offset, bl_out_offset + vector(width + dist, 0)])
+                self.add_path("m1", [br_out_offset, br_out_offset + vector(width - dist, 0)])
 
                 # Extend the bitline output rails and gnd downward on the first bit of each n-way mux
-                self.add_layout_pin_segment_center(text="bl_out_{}".format(int(j/self.words_per_row)),
+                self.add_layout_pin_segment_center(text="bl_out_{}".format(int(j / self.words_per_row)),
                                                    layer="m2",
                                                    start=bl_out_offset,
                                                    end=tmp_bl_out_end)
-                self.add_layout_pin_segment_center(text="br_out_{}".format(int(j/self.words_per_row)),
+                self.add_layout_pin_segment_center(text="br_out_{}".format(int(j / self.words_per_row)),
                                                    layer="m2",
                                                    start=br_out_offset,
                                                    end=tmp_br_out_end)
                                                    
-
-                # This via is on the right of the wire                
+                # This via is on the right of the wire
                 self.add_via_center(layers=self.m1_stack,
                                     offset=bl_out_offset)
 
@@ -231,20 +221,19 @@ class single_level_column_mux_array(design.design):
                                     offset=br_out_offset)
 
             else:
-                
-                self.add_path("m2", [ bl_out_offset, tmp_bl_out_end])
-                self.add_path("m2", [ br_out_offset, tmp_br_out_end])
+                self.add_path("m2", [bl_out_offset, tmp_bl_out_end])
+                self.add_path("m2", [br_out_offset, tmp_br_out_end])
                                           
                 # This via is on the right of the wire
                 self.add_via_center(layers=self.m1_stack,
                                     offset=bl_out_offset)
-                # This via is on the left of the wire                
+                # This via is on the left of the wire
                 self.add_via_center(layers=self.m1_stack,
                                     offset=br_out_offset)
 
     def get_drain_cin(self):
         """Get the relative capacitance of the drain of the NMOS pass TX"""
         from tech import parameter
-        #Bitcell drain load being used to estimate mux NMOS drain load
+        # Bitcell drain load being used to estimate mux NMOS drain load
         drain_load = logical_effort.convert_farad_to_relative_c(parameter['bitcell_drain_cap'])
-        return drain_load      
+        return drain_load
diff --git a/compiler/tests/04_single_level_column_mux_pbitcell_test.py b/compiler/tests/04_single_level_column_mux_pbitcell_test.py
new file mode 100755
index 00000000..6fe55736
--- /dev/null
+++ b/compiler/tests/04_single_level_column_mux_pbitcell_test.py
@@ -0,0 +1,49 @@
+#!/usr/bin/env python3
+# See LICENSE for licensing information.
+#
+# Copyright (c) 2016-2019 Regents of the University of California and The Board
+# of Regents for the Oklahoma Agricultural and Mechanical College
+# (acting for and on behalf of Oklahoma State University)
+# All rights reserved.
+#
+import unittest
+from testutils import *
+import sys,os
+sys.path.append(os.getenv("OPENRAM_HOME"))
+import globals
+from globals import OPTS
+from sram_factory import factory
+import debug
+
+#@unittest.skip("SKIPPING 04_driver_test")
+
+class single_level_column_mux_pbitcell_test(openram_test):
+
+    def runTest(self):
+        config_file = "{}/tests/configs/config".format(os.getenv("OPENRAM_HOME"))
+        globals.init_openram(config_file)
+        
+        # check single level column mux in multi-port
+        OPTS.bitcell = "pbitcell"
+        OPTS.num_rw_ports = 1
+        OPTS.num_r_ports = 1
+        OPTS.num_w_ports = 1
+
+        factory.reset()
+        debug.info(2, "Checking column mux for pbitcell (innermost connections)")
+        tx = factory.create(module_type="single_level_column_mux", tx_size=8, bitcell_bl="bl0", bitcell_br="br0")
+        self.local_check(tx)
+        
+        factory.reset()
+        debug.info(2, "Checking column mux for pbitcell (outermost connections)")
+        tx = factory.create(module_type="single_level_column_mux",tx_size=8, bitcell_bl="bl2", bitcell_br="br2")
+        self.local_check(tx)
+
+        globals.end_openram()
+        
+# run the test from the command line
+if __name__ == "__main__":
+    (OPTS, args) = globals.parse_args()
+    del sys.argv[1:]
+    header(__file__, OPTS.tech_name)
+    unittest.main(testRunner=debugTestRunner())
diff --git a/compiler/tests/04_single_level_column_mux_test.py b/compiler/tests/04_single_level_column_mux_test.py
index de5870fc..9f1d03f9 100755
--- a/compiler/tests/04_single_level_column_mux_test.py
+++ b/compiler/tests/04_single_level_column_mux_test.py
@@ -28,22 +28,6 @@ class single_level_column_mux_test(openram_test):
         tx = factory.create(module_type="single_level_column_mux", tx_size=8)
         self.local_check(tx)
         
-        # check single level column mux in multi-port
-        OPTS.bitcell = "pbitcell"
-        OPTS.num_rw_ports = 1
-        OPTS.num_r_ports = 1
-        OPTS.num_w_ports = 1
-
-        factory.reset()
-        debug.info(2, "Checking column mux for pbitcell (innermost connections)")
-        tx = factory.create(module_type="single_level_column_mux", tx_size=8, bitcell_bl="bl0", bitcell_br="br0")
-        self.local_check(tx)
-        
-        factory.reset()
-        debug.info(2, "Checking column mux for pbitcell (outermost connections)")
-        tx = factory.create(module_type="single_level_column_mux",tx_size=8, bitcell_bl="bl2", bitcell_br="br2")
-        self.local_check(tx)
-
         globals.end_openram()
         
 # run the test from the command line
diff --git a/compiler/tests/18_port_data_1rw_1r_test.py b/compiler/tests/18_port_data_1rw_1r_test.py
new file mode 100755
index 00000000..6201de6a
--- /dev/null
+++ b/compiler/tests/18_port_data_1rw_1r_test.py
@@ -0,0 +1,78 @@
+#!/usr/bin/env python3
+# See LICENSE for licensing information.
+#
+# Copyright (c) 2016-2019 Regents of the University of California
+# All rights reserved.
+#
+import unittest
+from testutils import *
+import sys,os
+sys.path.append(os.getenv("OPENRAM_HOME"))
+import globals
+from globals import OPTS
+from sram_factory import factory
+import debug
+
+class port_data_1rw_1r_test(openram_test):
+
+    def runTest(self):
+        config_file = "{}/tests/configs/config".format(os.getenv("OPENRAM_HOME"))
+        globals.init_openram(config_file)
+        from sram_config import sram_config
+
+        OPTS.bitcell = "bitcell_1w_1r"
+        OPTS.num_rw_ports = 0
+        OPTS.num_r_ports = 1
+        OPTS.num_w_ports = 1
+
+        c = sram_config(word_size=4,
+                        num_words=16)
+
+        c.words_per_row=1
+        factory.reset()
+        c.recompute_sizes()
+        debug.info(1, "No column mux")
+        a = factory.create("port_data", sram_config=c, port=0)
+        self.local_check(a)
+        a = factory.create("port_data", sram_config=c, port=1)
+        self.local_check(a)
+        
+        c.num_words=32
+        c.words_per_row=2
+        factory.reset()
+        c.recompute_sizes()
+        debug.info(1, "Two way column mux")
+        a = factory.create("port_data", sram_config=c, port=0)
+        self.local_check(a)
+        a = factory.create("port_data", sram_config=c, port=1)
+        self.local_check(a)
+
+        c.num_words=64
+        c.words_per_row=4
+        factory.reset()
+        c.recompute_sizes()
+        debug.info(1, "Four way column mux")
+        a = factory.create("port_data", sram_config=c, port=0)
+        self.local_check(a)
+        a = factory.create("port_data", sram_config=c, port=1)
+        self.local_check(a)
+
+        c.word_size=2
+        c.num_words=128
+        c.words_per_row=8
+        factory.reset()
+        c.recompute_sizes()
+        debug.info(1, "Eight way column mux")
+        a = factory.create("port_data", sram_config=c, port=0)
+        self.local_check(a)
+        a = factory.create("port_data", sram_config=c, port=1)
+        self.local_check(a)
+        
+        globals.end_openram()
+        
+# run the test from the command line
+if __name__ == "__main__":
+    (OPTS, args) = globals.parse_args()
+    del sys.argv[1:]
+    header(__file__, OPTS.tech_name)
+    unittest.main(testRunner=debugTestRunner())
diff --git a/compiler/tests/18_port_data_test.py b/compiler/tests/18_port_data_test.py
index 71681056..57e19846 100755
--- a/compiler/tests/18_port_data_test.py
+++ b/compiler/tests/18_port_data_test.py
@@ -55,52 +55,6 @@ class port_data_test(openram_test):
         a = factory.create("port_data", sram_config=c, port=0)
         self.local_check(a)
         
-        OPTS.bitcell = "bitcell_1w_1r"
-        OPTS.num_rw_ports = 0
-        OPTS.num_r_ports = 1
-        OPTS.num_w_ports = 1
-        
-        c.num_words=16
-        c.words_per_row=1
-        factory.reset()
-        c.recompute_sizes()
-        debug.info(1, "No column mux")
-        a = factory.create("port_data", sram_config=c, port=0)
-        self.local_check(a)
-        a = factory.create("port_data", sram_config=c, port=1)
-        self.local_check(a)
-        
-        c.num_words=32
-        c.words_per_row=2
-        factory.reset()
-        c.recompute_sizes()
-        debug.info(1, "Two way column mux")
-        a = factory.create("port_data", sram_config=c, port=0)
-        self.local_check(a)
-        a = factory.create("port_data", sram_config=c, port=1)
-        self.local_check(a)
-
-        c.num_words=64
-        c.words_per_row=4
-        factory.reset()
-        c.recompute_sizes()
-        debug.info(1, "Four way column mux")
-        a = factory.create("port_data", sram_config=c, port=0)
-        self.local_check(a)
-        a = factory.create("port_data", sram_config=c, port=1)
-        self.local_check(a)
-
-        c.word_size=2
-        c.num_words=128
-        c.words_per_row=8
-        factory.reset()
-        c.recompute_sizes()
-        debug.info(1, "Eight way column mux")
-        a = factory.create("port_data", sram_config=c, port=0)
-        self.local_check(a)
-        a = factory.create("port_data", sram_config=c, port=1)
-        self.local_check(a)
-        
         globals.end_openram()
         
 # run the test from the command line