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Par (#7945)

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* port parallel

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

* updates

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

* update smt-parallel

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

* cleanup

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

* neat

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

* configuration parameter renaming

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

* config parameters

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

---------

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2025-09-21 10:11:04 +03:00 • committed by GitHub
parent 2b5b985492
commit ce53e06e29
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7 changed files with 1006 additions and 228 deletions
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14
src/smt/smt_internalizer.cpp
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@ -933,6 +933,10 @@ namespace smt {
m_activity.reserve(v+1);
m_bool_var2expr.reserve(v+1);
m_bool_var2expr[v] = n;
m_lit_scores[0].reserve(v + 1);
m_lit_scores[1].reserve(v + 1);
m_lit_scores[0][v] = m_lit_scores[1][v] = 0.0;
literal l(v, false);
literal not_l(v, true);
unsigned aux = std::max(l.index(), not_l.index()) + 1;
@ -960,6 +964,15 @@ namespace smt {
SASSERT(check_bool_var_vector_sizes());
return v;
}
void context::add_scores(unsigned n, literal const *lits) {
for (unsigned i = 0; i < n; ++i) {
auto lit = lits[i];
unsigned v = lit.var(); // unique key per literal
m_lit_scores[lit.sign()][v] += 1.0 / n;
}
}
void context::undo_mk_bool_var() {
SASSERT(!m_b_internalized_stack.empty());
@ -1419,6 +1432,7 @@ namespace smt {
break;
case CLS_LEARNED:
dump_lemma(num_lits, lits);
add_scores(num_lits, lits);
break;
default:
break;