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Always route data dff on m3 stack.

This commit is contained in:
mrg 2021-05-06 17:14:39 -07:00
parent 453f260ca2
commit 57c58ce4a5
1 changed files with 5 additions and 5 deletions
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10
compiler/sram/sram_1bank.py
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@ -420,11 +420,11 @@ class sram_1bank(sram_base):
if len(route_map) > 0: if len(route_map) > 0:
# The write masks will have blockages on M1 # The write masks will have blockages on M1
if self.num_wmasks > 0 and port in self.write_ports: # if self.num_wmasks > 0 and port in self.write_ports:
layer_stack = self.m3_stack # layer_stack = self.m3_stack
else: # else:
layer_stack = self.m1_stack # layer_stack = self.m1_stack
layer_stack = self.m3_stack
if port == 0: if port == 0:
offset = vector(self.control_logic_insts[port].rx() + self.dff.width, offset = vector(self.control_logic_insts[port].rx() + self.dff.width,
- self.data_bus_size[port] + 2 * self.m3_pitch) - self.data_bus_size[port] + 2 * self.m3_pitch)