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add validation to aig_simplifier, start BIG-based masking

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-01-11 20:47:38 -08:00
parent 41a00707e1
commit e0a41a18c3
14 changed files with 741 additions and 167 deletions
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4
src/sat/sat_solver.cpp
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@ -1211,7 +1211,7 @@ namespace sat {
init_assumptions(num_lits, lits);
propagate(false);
if (check_inconsistent()) return l_false;
do_cleanup(m_config.m_force_cleanup);
if (m_config.m_force_cleanup) do_cleanup(true);
if (m_config.m_unit_walk) {
return do_unit_walk();
@ -1236,7 +1236,7 @@ namespace sat {
while (is_sat == l_undef && !should_cancel()) {
if (inconsistent()) is_sat = resolve_conflict_core();
else if (should_propagate()) propagate(true);
else if (do_cleanup(false)) continue;
else if (m_conflicts_since_init > 0 && do_cleanup(false)) continue;
else if (should_gc()) do_gc();
else if (should_rephase()) do_rephase();
else if (should_reorder()) do_reorder();