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handle better cancellation for parallel, switch between cube mode and base level mode in smt.threads, expose parameters to control theory_bv and phase caching

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-08-16 23:29:24 -07:00
parent fae206b738
commit ca3ec22b7a
18 changed files with 261 additions and 149 deletions
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27
src/smt/smt_solver.cpp
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@ -34,25 +34,26 @@ namespace {
struct cuber {
smt_solver& m_solver;
unsigned m_round;
expr_ref m_result;
expr_ref_vector m_result;
unsigned m_depth;
cuber(smt_solver& s):
m_solver(s),
m_round(0),
m_result(s.get_manager()) {}
m_result(s.get_manager()),
m_depth(s.m_smt_params.m_cube_depth) {}
expr_ref cube() {
switch (m_round) {
case 0:
m_result = m_solver.m_context.next_cube();
break;
case 1:
m_result = m_solver.get_manager().mk_not(m_result);
break;
default:
m_result = m_solver.get_manager().mk_false();
break;
if (m_round == 0) {
m_result = m_solver.m_context.cubes(m_depth);
}
expr_ref r(m_result.m());
if (m_round < m_result.size()) {
r = m_result.get(m_round);
}
else {
r = m_result.m().mk_false();
}
++m_round;
return m_result;
return r;
}
};