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jan 2022-03-31 00:02:14 -07:00
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example.py
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from pprint import pformat
from masque.file import gdsii, oasis
import snarl
import snarl.interfaces.masque
connectivity = {
((1, 0), (1, 2), (2, 0)), #M1 to M2 (via V12)
((1, 0), (1, 3), (3, 0)), #M1 to M3 (via V13)
((2, 0), (2, 3), (3, 0)), #M2 to M3 (via V23)
}
#cells, props = gdsii.readfile('connectivity.gds')
cells, props = oasis.readfile('connectivity.oas')
topcell = cells['top']
polys, labels = snarl.interfaces.masque.read_topcell(topcell, connectivity)
nets_info = snarl.trace_connectivity(polys, labels, connectivity)
print('\nFinal nets:')
print([kk for kk in nets_info.nets if isinstance(kk.name, str)])
print('\nShorted net sets:')
for short in nets_info.get_shorted_nets():
print('(' + ','.join([repr(nn) for nn in sorted(list(short))]) + ')')
print('\nOpen nets:')
print(pformat(dict(nets_info.get_open_nets())))