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Add a unique argument to pmgen's nusers()

This commit is contained in:
Eddie Hung 2019-08-23 14:32:17 -07:00
parent 8ecfd55d5a
commit 1d88887cfd
1 changed files with 8 additions and 4 deletions
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12
passes/pmgen/pmgen.py
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@ -458,12 +458,16 @@ with open(outfile, "w") as f:
print(" }", file=f)
print("", file=f)
print(" int nusers(const SigSpec &sig) {", file=f)
print(" int nusers(const SigSpec &sig, bool unique=true) {", file=f)
print(" int i = 0;", file=f)
print(" pool<Cell*> users;", file=f)
print(" for (auto bit : sigmap(sig))", file=f)
print(" for (auto user : sigusers[bit])", file=f)
print(" users.insert(user);", file=f)
print(" return GetSize(users);", file=f)
print(" if (unique)", file=f);
print(" i += GetSize(sigusers[bit]);", file=f);
print(" else", file=f);
print(" for (auto user : sigusers[bit])", file=f)
print(" users.insert(user);", file=f)
print(" return unique ? GetSize(users) : i;", file=f)
print(" }", file=f)
print("", file=f)