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Fix derouting wires in the gridless router

This commit is contained in:
Eren Dogan 2023-09-09 13:32:16 -07:00
parent 9c66473cc9
commit b3e1a163d0
1 changed files with 3 additions and 3 deletions
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6
compiler/router/graph.py
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@ -98,7 +98,7 @@ class graph:
return False return False
def is_node_blocked(self, node, pin_safe=True): def is_node_blocked(self, node):
""" Return if a node is blocked by a blockage. """ """ Return if a node is blocked by a blockage. """
p = node.center p = node.center
@ -150,7 +150,7 @@ class graph:
xdiff = closest(p.x, xs) xdiff = closest(p.x, xs)
ydiff = closest(p.y, ys) ydiff = closest(p.y, ys)
if xdiff == 0 and ydiff == 0: if xdiff == 0 and ydiff == 0:
if pin_safe and blockage in [self.source, self.target]: if blockage in [self.source, self.target]:
return False return False
elif xdiff < spacing and ydiff < spacing: elif xdiff < spacing and ydiff < spacing:
blocked = True blocked = True
@ -162,7 +162,7 @@ class graph:
# If the nodes are blocked by a blockage other than a via # If the nodes are blocked by a blockage other than a via
for node in nodes: for node in nodes:
if self.is_node_blocked(node, pin_safe=False): if self.is_node_blocked(node):
return True return True
# Skip if no via is present # Skip if no via is present