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shave some overhead from fingerprint hash function #7281

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This commit is contained in:
Nikolaj Bjorner 2024-08-02 20:00:45 -07:00
parent 7c30cbfe48
commit 51fcb10b2f
2 changed files with 27 additions and 9 deletions
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8
src/smt/fingerprints.h
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@ -48,15 +48,9 @@ namespace smt {
class fingerprint_set {
struct fingerprint_khasher {
unsigned operator()(fingerprint const * f) const { return f->get_data_hash(); }
};
struct fingerprint_chasher {
unsigned operator()(fingerprint const * f, unsigned idx) const { return f->get_arg(idx)->hash(); }
};
struct fingerprint_hash_proc {
unsigned operator()(fingerprint const * f) const {
return get_composite_hash<fingerprint *, fingerprint_khasher, fingerprint_chasher>(const_cast<fingerprint*>(f), f->get_num_args());
return f->get_data_hash();
}
};
struct fingerprint_eq_proc { bool operator()(fingerprint const * f1, fingerprint const * f2) const; };