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