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34 lines
824 B
Python
34 lines
824 B
Python
"""
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Example code for checking connectivity in a layout by using `snarled`
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"""
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import logging
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import snarled
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from snarled.types import layer_t
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logging.basicConfig()
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logging.getLogger('snarled').setLevel(logging.INFO)
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# How are the conductors connected to each other?
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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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# What labels should be loaded, and which geometry layers should they apply to?
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labels_map: dict[layer_t, layer_t] = {
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(1, 0): (1, 0),
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(2, 0): (2, 0),
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(3, 0): (3, 0),
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}
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filename = 'connectivity.oas'
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nets = snarled.trace_layout(filename, connectivity, topcell='top', labels_map=labels_map)
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result = snarled.TraceAnalysis(nets)
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print('\n')
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print(result)
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