luke
/
OpenRAM
mirror of https://github.com/VLSIDA/OpenRAM.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Simplify 'remove' attribute of graph_node

This commit is contained in:
Eren Dogan 2023-08-08 11:54:12 -07:00
parent ad05fde099
commit 9ac82060b9
2 changed files with 7 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
compiler/router/graph.py
View File

@ -301,12 +301,12 @@ class graph:
def search(index, condition, shift):
""" Search and connect neighbor nodes. """
base_nodes = self.nodes[index:index+2]
found = [hasattr(base_nodes[0], "remove"),
hasattr(base_nodes[1], "remove")]
found = [base_nodes[0].remove,
base_nodes[1].remove]
while condition(index) and not all(found):
nodes = self.nodes[index - shift:index - shift + 2]
for k in range(2):
if not found[k] and not hasattr(nodes[k], "remove"):
if not found[k] and not nodes[k].remove:
found[k] = True
if not self.is_probe_blocked(base_nodes[k].center, nodes[k].center):
base_nodes[k].add_neighbor(nodes[k])
@ -315,8 +315,8 @@ class graph:
for i in range(0, len(self.nodes), 2):
search(i, lambda count: (count / 2) % y_len, 2) # Down
search(i, lambda count: (count / 2) >= y_len, y_len * 2) # Left
if not hasattr(self.nodes[i], "remove") and \
not hasattr(self.nodes[i + 1], "remove") and \
if not self.nodes[i].remove and \
not self.nodes[i + 1].remove and \
not self.is_via_blocked(self.nodes[i:i+2]):
self.nodes[i].add_neighbor(self.nodes[i + 1])
@ -338,7 +338,7 @@ class graph:
for i in range(len(self.nodes) - 1, -1, -1):
node = self.nodes[i]
if hasattr(node, "remove"):
if node.remove:
node.remove_all_neighbors()
self.nodes.remove(node)

1
compiler/router/graph_node.py
View File

@ -22,6 +22,7 @@ class graph_node:
else:
self.center = vector3d(center)
self.neighbors = []
self.remove = False
def add_neighbor(self, other):