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lvs fix for regression tests

This commit is contained in:
Joey Kunzler 2020-05-29 13:50:34 -07:00
parent 218a553ac5
commit b00163e4e1
1 changed files with 15 additions and 6 deletions
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21
compiler/modules/replica_column.py
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@ -114,7 +114,6 @@ class replica_column(design.design):
mod=self.dummy_cell) mod=self.dummy_cell)
self.connect_inst(self.get_bitcell_pins(0, row)) self.connect_inst(self.get_bitcell_pins(0, row))
def place_instances(self): def place_instances(self):
from tech import cell_properties from tech import cell_properties
# Flip the mirrors if we have an odd number of replica+dummy rows at the bottom # Flip the mirrors if we have an odd number of replica+dummy rows at the bottom
@ -149,20 +148,30 @@ class replica_column(design.design):
self.cell_inst[row].place(offset=offset, self.cell_inst[row].place(offset=offset,
mirror=dir_key) mirror=dir_key)
def add_layout_pins(self): def add_layout_pins(self):
""" Add the layout pins """ """ Add the layout pins """
for bl_name in self.cell.get_all_bitline_names(): for bl_name in self.cell.get_all_bitline_names():
bl_pin = self.cell_inst[1].get_pin(bl_name) bl_pin = self.cell_inst[0].get_pin(bl_name)
self.add_layout_pin(text=bl_name, self.add_layout_pin(text=bl_name,
layer=bl_pin.layer, layer=bl_pin.layer,
offset=bl_pin.ll(), offset=bl_pin.ll(),
width=bl_pin.width(), width=bl_pin.width(),
height=self.height) height=self.height)
for row in range(1, self.total_size - 1): try:
end_caps_enabled = cell_properties.bitcell.end_caps
except AttributeError:
end_caps_enabled = False
if end_caps_enabled:
row_range_max = self.total_size - 1
row_range_min = 1
else:
row_range_max = self.total_size
row_range_min = 0
for row in range(row_range_min, row_range_max):
for wl_name in self.cell.get_all_wl_names(): for wl_name in self.cell.get_all_wl_names():
wl_pin = self.cell_inst[row].get_pin(wl_name) wl_pin = self.cell_inst[row].get_pin(wl_name)
self.add_layout_pin(text="{0}_{1}".format(wl_name,row), self.add_layout_pin(text="{0}_{1}".format(wl_name,row),
@ -172,7 +181,7 @@ class replica_column(design.design):
height=wl_pin.height()) height=wl_pin.height())
# For every second row and column, add a via for gnd and vdd # For every second row and column, add a via for gnd and vdd
for row in range(1, self.total_size - 1): for row in range(row_range_min, row_range_max):
inst = self.cell_inst[row] inst = self.cell_inst[row]
for pin_name in ["vdd", "gnd"]: for pin_name in ["vdd", "gnd"]:
self.copy_layout_pin(inst, pin_name) self.copy_layout_pin(inst, pin_name)