def test_one():
c = Canvas()
c.pdk = {'M1': {'MaxL': None}, 'M2': {'MaxL': 10000}}
m1 = c.addGen(
Wire(nm='m1',
layer='M1',
direction='v',
clg=UncoloredCenterLineGrid(width=400, pitch=720, repeat=2),
spg=EnclosureGrid(pitch=720, stoppoint=360)))
m2 = c.addGen(
Wire(nm='m2',
layer='M2',
direction='h',
clg=UncoloredCenterLineGrid(width=400, pitch=720, repeat=5),
spg=EnclosureGrid(pitch=720, stoppoint=360)))
# These three should be merged
c.addWire(m1, 'a', 0, (0, 1), (3, 3))
c.addWire(m1, 'a', 0, (4, 1), (5, 3))
c.addWire(m1, 'a', 0, (6, 1), (50, 3))
# Only the first two should be merged
c.addWire(m2, 'a', 1, (0, 1), (3, 3))
c.addWire(m2, 'a', 1, (4, 1), (5, 3))
c.addWire(m2, 'a', 1, (6, 1), (50, 3))
new_terminals = c.removeDuplicates(allow_opens=True)
print('OLD:', new_terminals)
c.join_wires(m1)
c.join_wires(m2)
new_terminals = c.removeDuplicates(allow_opens=True)
print('NEW:', new_terminals)
c.computeBbox()
fn = "__json_join_wires_one"
data = {
'bbox': c.bbox.toList(),
'globalRoutes': [],
'globalRouteGrid': [],
'terminals': c.removeDuplicates(allow_opens=True)
}
with open(mydir / (fn + "_cand"), "wt") as fp:
fp.write(json.dumps(data, indent=2) + '\n')
with open(mydir / (fn + "_gold"), "rt") as fp:
data2 = json.load(fp)
assert data == data2
def test_two():
c = Canvas()
c.pdk = {'M1': {'MaxL': None}, 'M2': {'MaxL': 10000}}
m1 = c.addGen(
Wire(nm='m1',
layer='M1',
direction='v',
clg=UncoloredCenterLineGrid(width=400, pitch=720, repeat=2),
spg=EnclosureGrid(pitch=720, stoppoint=360)))
# None of the below should merge
c.addWire(m1, 'a', 1, (0, 1), (1, 3))
c.addWire(m1, 'b', 1, (2, 1), (3, 3))
c.addWire(m1, 'a', 1, (4, 1), (5, 3))
# Append different width
c.terminals.append({
'layer': 'M1',
'netName': 'a',
'rect': [540, 4680, 900, 5400],
'netType': 'drawing'
})
c.addWire(m1, None, 1, (8, 1), (9, 3))
new_terminals = c.removeDuplicates(allow_opens=True)
print(new_terminals)
c.join_wires(m1)
new_terminals = c.removeDuplicates(allow_opens=True)
print('new:', new_terminals)
c.computeBbox()
fn = "__json_join_wires_two"
data = {
'bbox': c.bbox.toList(),
'globalRoutes': [],
'globalRouteGrid': [],
'terminals': c.removeDuplicates(allow_opens=True)
}
with open(mydir / (fn + "_cand"), "wt") as fp:
fp.write(json.dumps(data, indent=2) + '\n')
with open(mydir / (fn + "_gold"), "rt") as fp:
data2 = json.load(fp)
assert data == data2
def test_four():
c = Canvas()
c.pdk = {'M1': {'MaxL': None}, 'M2': {'MaxL': 10000}}
m1 = c.addGen(
Wire(nm='m1',
layer='M1',
direction='v',
clg=UncoloredCenterLineGrid(width=400, pitch=720, repeat=2),
spg=EnclosureGrid(pitch=720, stoppoint=360)))
# Below wires on same centerline should not be merged
c.addWire(m1, 'a', 1, (0, 1), (1, 3), netType="blockage")
c.addWire(m1, 'a', 1, (2, 1), (3, 3), netType="blockage")
c.addWire(m1, 'a', 2, (0, 1), (1, 3), netType="drawing")
c.addWire(m1, 'a', 2, (2, 1), (3, 3), netType="pin")
c.addWire(m1, 'a', 4, (0, 1), (1, 3), netType="drawing")
c.addWire(m1, 'a', 4, (2, 1), (3, 3), netType="blockage")
# Below wires on same centerline should be merged
c.addWire(m1, 'a', 3, (0, 1), (1, 3), netType="drawing")
c.addWire(m1, 'a', 3, (2, 1), (3, 3), netType="drawing")
c.addWire(m1, 'a', 5, (0, 1), (1, 3), netType="pin")
c.addWire(m1, 'a', 5, (2, 1), (3, 3), netType="pin")
new_terminals = c.removeDuplicates(allow_opens=True)
print(new_terminals)
c.join_wires(m1)
new_terminals = c.removeDuplicates(allow_opens=True)
print('new:', new_terminals)
c.computeBbox()
fn = "__json_join_wires_four"
data = {
'bbox': c.bbox.toList(),
'globalRoutes': [],
'globalRouteGrid': [],
'terminals': c.removeDuplicates(allow_opens=True)
}
with open(mydir / (fn + "_cand"), "wt") as fp:
fp.write(json.dumps(data, indent=2) + '\n')
with open(mydir / (fn + "_gold"), "rt") as fp:
data2 = json.load(fp)
assert data == data2
def test_three():
c = Canvas()
c.pdk = {'M1': {'MaxL': 5000}}
m1 = c.addGen(
Wire(nm='m1',
layer='M1',
direction='v',
clg=UncoloredCenterLineGrid(width=400, pitch=720, repeat=2),
spg=EnclosureGrid(pitch=720, stoppoint=360)))
# Below should be merged
c.addWire(m1, 'a', 0, (0, 1), (3, 3))
c.addWire(m1, 'a', 0, (4, 1), (5, 3))
# Below should be merged (but not with above)
c.addWire(m1, 'a', 0, (6, 1), (8, 3))
c.addWire(m1, 'a', 0, (10, 1), (11, 3))
c.addWire(m1, 'b', 0, (12, 1), (13, 3))
c.addWire(m1, 'a', 0, (14, 1), (15, 3))
new_terminals = c.removeDuplicates(allow_opens=True)
print('OLD:', new_terminals)
c.join_wires(m1)
new_terminals = c.removeDuplicates(allow_opens=True)
print('NEW:', new_terminals)
c.computeBbox()
fn = "__json_join_wires_three"
data = {
'bbox': c.bbox.toList(),
'globalRoutes': [],
'globalRouteGrid': [],
'terminals': c.removeDuplicates(allow_opens=True)
}
with open(mydir / (fn + "_cand"), "wt") as fp:
fp.write(json.dumps(data, indent=2) + '\n')
with open(mydir / (fn + "_gold"), "rt") as fp:
data2 = json.load(fp)
assert data == data2
