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Compute is_port in AbcPass without iterating through all cells and wires in the module every time we run ABC.

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This does not scale when we run ABC thousands of times in a single AbcPass.
This commit is contained in:
Robert O'Callahan 2025-07-27 23:44:41 +00:00
parent d3b0c0df1a
commit a54a673586
5 changed files with 264 additions and 91 deletions
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3
kernel/hashlib.h
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@ -1327,7 +1327,8 @@ public:
return p;
}
// Merge sets if the given indices belong to different sets
// Merge sets if the given indices belong to different sets.
// Makes ifind(j) the root of the merged set.
void imerge(int i, int j)
{
i = ifind(i);