<@U016EM8L91B> Could it be that the problem is the...
# magicp
Philipp Gühring
06/28/2021, 5:01 PM@User Could it be that the problem is the name of power and ground? I currnetly name my cells VDD and GND, but the Skywater cells have them VPWR and VGND. Could that cause the problem with the ext2spice abutment ?
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Tim Edwards
06/28/2021, 5:21 PMNot sure what you mean by "ext2spice abutment". The name of the rails shouldn't matter. That they have the same layer type at the point of abutment does matter. What are you seeing in the output netlists that is wrong?
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Philipp Gühring
06/28/2021, 9:41 PMOk, the problem is actually in extract, not in ext2spice. On first sight I dont see anything wrong in the output netlist, the relevant cells are connected properly.
Philipp Gühring
06/28/2021, 10:15 PMThe names of the rails do not seem to matter.
Philipp Gühring
06/28/2021, 10:16 PMI couldn't figure out that problem yet, but I changed openlane now to ignore those warnings, and that way openlane successfully completed the flow. 0 DRC issues, 0 LVS issues.