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dual port rba lvs clean again with cell library changes

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Jesse Cirimelli-Low
2026-04-14 14:48:26 -07:00
parent b6d98c44d5
commit 515591a422
12 changed files with 116 additions and 62 deletions
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compiler/modules/dummy_array.py
+12 -9
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@@ -15,7 +15,7 @@ class dummy_array(bitcell_base_array):
"""
def __init__(self, rows, cols, column_offset=0, row_offset=0 ,mirror=0, location="", name="", left_rbl=0, right_rbl=0):
super().__init__(rows=rows, cols=cols, column_offset=column_offset, name=name)
super().__init__(rows=rows, cols=cols, column_offset=column_offset, row_offset=row_offset, name=name)
self.location = location
self.row_offset = row_offset
self.mirror = mirror
@@ -55,17 +55,20 @@ class dummy_array(bitcell_base_array):
def create_instances(self):
""" Create the module instances used in this design """
self.cell_inst={}
r = self.row_offset
c = self.column_offset
if self.cell.mirror.y:
core_block = [[0 for x in range(2)] for y in range(2)]
core_block[(0+self.mirror) %2][(0+self.column_offset+self.row_offset) %2] = geometry.instance("core_0_0", mod=self.dummy_cell, is_bitcell=True, mirror='MX')
core_block[(1+self.mirror) %2][(0+self.column_offset+self.row_offset) %2] = geometry.instance("core_1_0", mod=self.dummy_cell, is_bitcell=True)
core_block[(0+self.mirror) %2][(1+self.column_offset+self.row_offset) %2] = geometry.instance("core_0_1", mod=self.dummy_cell, is_bitcell=True, mirror='XY')
core_block[(1+self.mirror) %2][(1+self.column_offset+self.row_offset) %2] = geometry.instance("core_1_1", mod=self.dummy_cell, is_bitcell=True, mirror='MY')
core_block[(0 + r) % 2][(0+c) %2] = geometry.instance(f"core_{(0 + r)%2}_{(0+c)%2}", mod=self.dummy_cell, is_bitcell=True, mirror='XY')
core_block[(0 + r) % 2][(1+c) %2] = geometry.instance(f"core_{(0 + r)%2}_{(1+c)%2}", mod=self.dummy_cell, is_bitcell=True, mirror='MX')
core_block[(1 + r) % 2][(0+c) %2] = geometry.instance(f"core_{(1 + r)%2}_{(0+c)%2}", mod=self.dummy_cell, is_bitcell=True, mirror='MY')
core_block[(1 + r) % 2][(1+c) %2] = geometry.instance(f"core_{(1 + r)%2}_{(1+c)%2}", mod=self.dummy_cell, is_bitcell=True, mirror='')
else:
core_block = [[0 for x in range(1)] for y in range(2)]
core_block[(1+self.mirror) %2][(0+self.column_offset) %2] = geometry.instance("core_0_0", mod=self.dummy_cell, is_bitcell=True, mirror='MX')
core_block[(0+self.mirror) %2][(0+self.column_offset) %2] = geometry.instance("core_1_0", mod=self.dummy_cell, is_bitcell=True)
core_block = [[0 for x in range(1)] for y in range(2)]
core_block[(0 + self.row_offset) % 2][(0+self.column_offset) %2] = geometry.instance("core_0_0", mod=self.dummy_cell, is_bitcell=True)
core_block[(1 + self.row_offset) % 2][(0+self.column_offset) %2] = geometry.instance("core_1_0", mod=self.dummy_cell, is_bitcell=True, mirror='MX')
print(r, c)
print(core_block)
self.pattern = pattern(self, "dummy_array", core_block, num_rows=self.row_size, num_cols=self.column_size, name_template="bit_r{0}_c{1}")
self.pattern.connect_array()