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bv fixes and tuning (#4703)

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* heap size information

* bv tuning

* fix #4701

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* throw on set-has-size #4700

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-09-21 19:54:53 -07:00 • committed by GitHub
parent ba5c9c3883
commit b7ec4489a6
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GPG key ID: 4AEE18F83AFDEB23
21 changed files with 339 additions and 169 deletions
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20
src/sat/smt/bv_ackerman.cpp
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@ -41,18 +41,22 @@ namespace bv {
if (v1 > v2)
std::swap(v1, v2);
vv* n = m_tmp_vv;
n->v1 = v1;
n->v2 = v2;
n->set_var(v1, v2);
vv* other = m_table.insert_if_not_there(n);
other->m_count++;
update_glue(*other);
if (other->m_count > m_propagate_high_watermark || other->m_glue == 0)
s.s().set_should_simplify();
vv::push_to_front(m_queue, other);
if (other == n) {
new_tmp();
gc();
}
if (other->m_glue == 0) {
remove(other);
add_cc(v1, v2);
}
else if (other->m_count > m_propagate_high_watermark)
s.s().set_should_simplify();
}
void ackerman::used_diseq_eh(euf::theory_var v1, euf::theory_var v2) {
@ -61,17 +65,17 @@ namespace bv {
if (v1 > v2)
std::swap(v1, v2);
vv* n = m_tmp_vv;
n->v1 = v1;
n->v2 = v2;
n->set_var(v1, v2);
vv* other = m_table.insert_if_not_there(n);
other->m_count++;
if (other->m_count > m_propagate_high_watermark || other->m_glue == 0)
s.s().set_should_simplify();
vv::push_to_front(m_queue, other);
if (other == n) {
new_tmp();
gc();
}
if (other->m_count > m_propagate_high_watermark)
s.s().set_should_simplify();
}
void ackerman::update_glue(vv& v) {