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Rework precharge route supply horizontally

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This commit is contained in:
mrg
2022-02-28 11:36:10 -08:00
parent 8b4ef9b6c1
commit 54bd022efc
2 changed files with 22 additions and 26 deletions
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compiler/base/hierarchy_layout.py
+7 -6
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@@ -434,23 +434,24 @@ class layout():
inst = self.local_insts[i]
for pin in inst.get_pins(name):
try:
bins[pin.cy()].append(pin)
bins[pin.cy()].append((inst,pin))
except KeyError:
bins[pin.cy()] = [pin]
bins[pin.cy()] = [(inst,pin)]
for y, v in bins.items():
left_x = min([x.lx() for x in v])
right_x = max([x.rx() for x in v])
left_x = min([inst.lx() for (inst,pin) in v])
right_x = max([inst.rx() for (inst,pin) in v])
last_via = None
for pin in v:
for inst,pin in v:
if layer:
pin_layer = layer
else:
pin_layer = self.supply_stack[0]
last_via = self.add_via_stack_center(from_layer=pin.layer,
to_layer=pin_layer,
offset=pin.center())
offset=pin.center(),
min_area=True)
if last_via:
via_height=last_via.mod.second_layer_height