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testing lookahead

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-02-12 11:49:07 -08:00
parent 690689424d
commit 42deeb3498
13 changed files with 456 additions and 15 deletions
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16
src/sat/sat_solver.cpp
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@ -836,7 +836,7 @@ namespace sat {
int num_threads = static_cast<int>(m_config.m_num_threads);
int num_extra_solvers = num_threads - 1;
sat::parallel par(*this);
par.reserve(num_threads, 1 << 9);
par.reserve(num_threads, 1 << 12);
par.init_solvers(*this, num_extra_solvers);
int finished_id = -1;
std::string ex_msg;
@ -3076,17 +3076,21 @@ namespace sat {
}
}
vector<unsigned_vector> _mutexes;
literal_vector _lits(lits);
if (m_ext) {
m_ext->find_mutexes(_lits, mutexes);
}
unsigned_vector ps;
for (unsigned i = 0; i < lits.size(); ++i) {
ps.push_back(lits[i].index());
for (unsigned i = 0; i < _lits.size(); ++i) {
ps.push_back(_lits[i].index());
}
mc.cliques(ps, _mutexes);
for (unsigned i = 0; i < _mutexes.size(); ++i) {
literal_vector lits;
literal_vector clique;
for (unsigned j = 0; j < _mutexes[i].size(); ++j) {
lits.push_back(to_literal(_mutexes[i][j]));
clique.push_back(to_literal(_mutexes[i][j]));
}
mutexes.push_back(lits);
mutexes.push_back(clique);
}
return l_true;
}