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update gds library, generalize geometry reverse transform function

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Jesse Cirimelli-Low
2019-12-24 05:01:55 +00:00
parent 5b44dce50d
commit 3ab99d7f9c
10 changed files with 26 additions and 24 deletions
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compiler/sram/sram_base.py
+4 -4
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@@ -94,21 +94,21 @@ class sram_base(design, verilog, lef):
# add pex labels for bitcell
for bank_num in range(0,len(self.bank_insts)):
bank = self.bank_insts[bank_num]
pex_offsets = bank.reverse_bitcell_transformation()
pex_offsets = bank.reverse_transformation(bank.mod.bitcell.name)
bank_offset = pex_offsets[0] # offset bank relative to sram
Q_offset = pex_offsets[1] # offset of storage relative to bank
Q_bar_offset = pex_offsets[2] # offset of storage relative to bank
layer = "metal1"
layer_name = "metal1"
for i in range(0,len(bank_offset)):
Q = [bank_offset[i][0] + Q_offset[i][0], bank_offset[i][1] + Q_offset[i][1]]
Q_bar = [bank_offset[i][0] + Q_bar_offset[i][0], bank_offset[i][1] + Q_bar_offset[i][1]]
self.add_layout_pin_rect_center("bitcell_Q_b{0}_r{1}_c{2}".format(bank_num, i % OPTS.num_words, int(i / OPTS.num_words)) , layer, Q)
self.add_layout_pin_rect_center("bitcell_Q_bar_b{0}_r{1}_c{2}".format(bank_num, i % OPTS.num_words, int(i / OPTS.num_words)), layer, Q_bar)
self.add_layout_pin_rect_center("bitcell_Q_b{0}_r{1}_c{2}".format(bank_num, i % OPTS.num_words, int(i / OPTS.num_words)) , layer_name, Q)
self.add_layout_pin_rect_center("bitcell_Q_bar_b{0}_r{1}_c{2}".format(bank_num, i % OPTS.num_words, int(i / OPTS.num_words)), layer_name, Q_bar)
# add pex labels for control logic
for i in range (0,len(self.control_logic_insts)):