def test_m3():
p = Pdk().load(
'../PDK_Abstraction/FinFET14nm_Mock_PDK/FinFET_Mock_PDK_Abstraction.json'
)
c = DefaultCanvas(p)
m = c.generators['m3']
mt = MetalTemplate(m)
print("m3 clg grid", m.clg.grid, "m3 clg legal indices",
m.clg.legalIndices)
print("m3 spg grid", m.spg.grid, "m3 spg legal indices",
m.spg.legalIndices)
assert 1 in m.spg.legalIndices
assert 3 in m.spg.legalIndices
### The following assertions are modified based on the updtaed PDK
assert m.spg.grid[1][0] == 36
assert m.spg.grid[3][0] == 48
assert mt.widths == [40, 40, 40]
assert mt.colors == ["c1", "c2", "c1"]
assert mt.spaces == [40, 40]
assert mt.offset == 0
assert mt.stop_offset == 36
assert mt.stops == [12, 72]
def test_one_half_with_offset():
m = Wire('m1', 'M1', 'v', clg=None, spg=None)
m.clg = UncoloredCenterLineGrid(width=400, pitch=720)
m.spg = CenteredGrid(pitch=720, offset=280)
mt = MetalTemplate(m)
assert mt.widths == [400, 400]
assert mt.spaces == [320]
assert mt.offset == 0
assert mt.stop_offset == 360 + 280
assert mt.stops == [720]
def test_one_third():
m = Wire('m1', 'M1', 'v', clg=None, spg=None)
m.clg = UncoloredCenterLineGrid(width=400, pitch=720)
m.spg = EnclosureGrid(pitch=720, stoppoint=240)
mt = MetalTemplate(m)
assert mt.widths == [400, 400]
assert mt.spaces == [320]
assert mt.offset == 0
assert mt.stop_offset == 240
assert mt.stops == [240, 480]
def test_endpoints():
m = Wire('m1', 'M1', 'v', clg=None, spg=None)
m.clg = UncoloredCenterLineGrid(width=400, pitch=720)
m.spg = Grid()
m.spg.addGridLine(0, True)
m.spg.addGridLine(720, True)
m.spg.semantic()
mt = MetalTemplate(m)
assert mt.widths == [400, 400]
assert mt.spaces == [320]
assert mt.offset == 0
assert mt.stop_offset == 0
assert mt.stops == [720]
def test_colors():
m = Wire('m1', 'M1', 'v', clg=None, spg=None)
m.clg = CenterLineGrid()
m.clg.addCenterLine(0 * 720, 400, True, color="red")
m.clg.addCenterLine(1 * 720, 400, True, color="black")
m.clg.addCenterLine(2 * 720, 400, True, color="red")
m.spg = EnclosureGrid(pitch=720, stoppoint=240)
mt = MetalTemplate(m)
assert mt.widths == [400, 400, 400]
assert mt.spaces == [320, 320]
assert mt.offset == 0
assert mt.colors == ["red", "black", "red"]
assert mt.stop_offset == 240
assert mt.stops == [240, 480]