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This commit is contained in:
Nikolaj Bjorner 2024-02-19 15:32:53 +07:00
parent 991537836b
commit 4391c90960
9 changed files with 126 additions and 56 deletions
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40
src/tactic/sls/sls_tactic.cpp
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@ -126,14 +126,15 @@ public:
class bv_sls_tactic : public tactic {
ast_manager& m;
params_ref m_params;
bv::sls* m_engine;
params_ref m_params;
bv::sls* m_sls;
statistics m_st;
public:
bv_sls_tactic(ast_manager& _m, params_ref const& p) :
m(_m),
m_params(p) {
m_engine = alloc(bv::sls, m);
m_sls = alloc(bv::sls, m);
}
tactic* translate(ast_manager& m) override {
@ -141,14 +142,14 @@ public:
}
~bv_sls_tactic() override {
dealloc(m_engine);
dealloc(m_sls);
}
char const* name() const override { return "bv-sls"; }
void updt_params(params_ref const& p) override {
m_params.append(p);
m_engine->updt_params(m_params);
m_sls->updt_params(m_params);
}
void collect_param_descrs(param_descrs& r) override {
@ -162,23 +163,24 @@ public:
}
for (unsigned i = 0; i < g->size(); i++)
m_engine->assert_expr(g->form(i));
m_sls->assert_expr(g->form(i));
m_engine->init();
m_sls->init();
std::function<bool(expr*, unsigned)> false_eval = [&](expr* e, unsigned idx) {
return false;
};
m_engine->init_eval(false_eval);
m_sls->init_eval(false_eval);
lbool res = m_engine->operator()();
auto const& stats = m_engine->get_stats();
lbool res = m_sls->operator()();
auto const& stats = m_sls->get_stats();
report_tactic_progress("Number of flips:", stats.m_moves);
IF_VERBOSE(0, verbose_stream() << res << "\n");
IF_VERBOSE(0, m_engine->display(verbose_stream()));
if (res == l_true) {
IF_VERBOSE(20, verbose_stream() << res << "\n");
IF_VERBOSE(20, m_sls->display(verbose_stream()));
m_st.reset();
m_sls->collect_statistics(m_st);
if (res == l_true) {
if (g->models_enabled()) {
model_ref mdl = m_engine->get_model();
model_ref mdl = m_sls->get_model();
mc = model2model_converter(mdl.get());
TRACE("sls_model", mc->display(tout););
}
@ -204,17 +206,19 @@ public:
}
void cleanup() override {
auto* d = alloc(bv::sls, m);
std::swap(d, m_engine);
std::swap(d, m_sls);
dealloc(d);
}
void collect_statistics(statistics& st) const override {
m_engine->collect_statistics(st);
st.copy(m_st);
}
void reset_statistics() override {
m_engine->reset_statistics();
m_sls->reset_statistics();
m_st.reset();
}
};