def test_m2_and_m3():
c = Canvas()
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)))
m3 = c.addGen( Wire( nm='m3', layer='M3', direction='v',
clg=UncoloredCenterLineGrid( width=400, pitch=720, repeat=2),
spg=EnclosureGrid( pitch=720, stoppoint=360)))
v1 = c.addGen( Via( nm='v1', layer='via1', h_clg=m2.clg, v_clg=m1.clg))
v2 = c.addGen( Via( nm='v2', layer='via2', h_clg=m2.clg, v_clg=m3.clg))
for i in [0,2,4]:
c.addWire( m1, 'a', None, i, (0,1), (4,-1))
for i in [1,3,5]:
c.addWire( m1, 'b', None, i, (0,1), (4,-1))
c.addWireAndViaSet( 'b', None, m2, v1, 3, [(0,1), (1,1), (2,1)])
c.addWireAndViaSet( 'a', None, m2, v1, 2, [(0,0), (1,0), (2,0)])
c.addWireAndMultiViaSet( 'b', None, m2, 1, [(v1, [(0,1), (1,1)]), (v2, [(2,1)])])
c.addWireAndViaSet( 'b', None, m3, v2, (2,1), [1,3])
print( c.terminals)
c.computeBbox()
fn = "tests/__json_via_set_m2_m3"
data = { 'bbox' : c.bbox.toList(),
'globalRoutes' : [],
'globalRouteGrid' : [],
# 'terminals' : c.terminals}
'terminals' : c.removeDuplicates()}
with open( fn + "_cand", "wt") as fp:
fp.write( json.dumps( data, indent=2) + '\n')
with open( fn + "_gold", "rt") as fp:
data2 = json.load( fp)
assert data == data2
def test_cunit():
c = Canvas()
for (x, y) in ((x, y) for x in range(16) for y in range(4)):
c.cunit(x, y)
c.computeBbox()
with open("mydesign_dr_globalrouting.json", "wt") as fp:
data = {
'bbox': c.bbox.toList(),
'globalRoutes': [],
'globalRouteGrid': [],
'terminals': c.terminals
}
fp.write(json.dumps(data, indent=2) + '\n')