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Dump benchmarks in pool_solver

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This commit is contained in:
Arie Gurfinkel 2018-05-31 10:40:42 -07:00
parent b50da20531
commit bebfac047e
1 changed files with 59 additions and 41 deletions
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52
src/solver/solver_pool.cpp
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@ -32,8 +32,11 @@ class pool_solver : public solver_na2as {
expr_ref_vector m_flat; expr_ref_vector m_flat;
bool m_pushed; bool m_pushed;
bool m_in_delayed_scope; bool m_in_delayed_scope;
bool m_dump_benchmarks;
double m_dump_threshold;
unsigned m_dump_counter; unsigned m_dump_counter;
bool is_virtual() const { return !m.is_true(m_pred); } bool is_virtual() const { return !m.is_true(m_pred); }
public: public:
pool_solver(solver* b, solver_pool& pool, app_ref& pred): pool_solver(solver* b, solver_pool& pool, app_ref& pred):
@ -47,10 +50,13 @@ public:
m_flat(m), m_flat(m),
m_pushed(false), m_pushed(false),
m_in_delayed_scope(false), m_in_delayed_scope(false),
m_dump_benchmarks(false),
m_dump_threshold(5.0),
m_dump_counter(0) { m_dump_counter(0) {
if (is_virtual()) { if (is_virtual()) {
solver_na2as::assert_expr_core2(m.mk_true(), pred); solver_na2as::assert_expr_core2(m.mk_true(), pred);
} }
updt_params(m_base->get_params());
} }
~pool_solver() override { ~pool_solver() override {
@ -64,7 +70,11 @@ public:
solver* base_solver() { return m_base.get(); } solver* base_solver() { return m_base.get(); }
solver* translate(ast_manager& m, params_ref const& p) override { UNREACHABLE(); return nullptr; } solver* translate(ast_manager& m, params_ref const& p) override { UNREACHABLE(); return nullptr; }
void updt_params(params_ref const& p) override { solver::updt_params(p); m_base->updt_params(p); } void updt_params(params_ref const& p) override {
solver::updt_params(p); m_base->updt_params(p);
m_dump_benchmarks = solver::get_params().get_bool("dump_benchmarks", false);
m_dump_threshold = solver::get_params().get_double("dump_threshold", 5.0);
}
void push_params() override {m_base->push_params();} void push_params() override {m_base->push_params();}
void pop_params() override {m_base->pop_params();} void pop_params() override {m_base->pop_params();}
@ -132,8 +142,10 @@ public:
} }
set_status(res); set_status(res);
if (false /*m_dump_benchmarks && sw.get_seconds() >= m_pool.fparams().m_dump_min_time*/) { if (m_dump_benchmarks && sw.get_seconds() >= m_dump_threshold) {
dump_benchmark(num_assumptions, assumptions, res, sw); expr_ref_vector cube(m, num_assumptions, assumptions);
expr_ref_vector clause(m);
dump_benchmark(cube, clause, res, sw.get_seconds());
} }
return res; return res;
} }
@ -164,9 +176,9 @@ public:
} }
set_status(res); set_status(res);
// if (false /*m_dump_benchmarks && sw.get_seconds() >= m_pool.fparams().m_dump_min_time*/) { if (m_dump_benchmarks && sw.get_seconds() >= m_dump_threshold) {
// dump_benchmark(num_assumptions, assumptions, res, sw); dump_benchmark(cube, clause, res, sw.get_seconds());
// } }
return res; return res;
} }
@ -253,7 +265,8 @@ public:
private: private:
void dump_benchmark(unsigned num_assumptions, expr * const * assumptions, lbool res, stopwatch& sw) { void dump_benchmark(const expr_ref_vector &cube, const expr_ref_vector &clause,
lbool last_status, double last_time) {
std::string file_name = mk_file_name(); std::string file_name = mk_file_name();
std::ofstream out(file_name); std::ofstream out(file_name);
if (!out) { if (!out) {
@ -261,17 +274,23 @@ private:
return; return;
} }
out << "(set-info :status " << lbool2status(res) << ")\n"; out << "(set-info :status " << lbool2status(last_status) << ")\n";
m_base->display(out, num_assumptions, assumptions); m_base->display(out, cube.size(), cube.c_ptr());
out << "(check-sat"; if (!clause.empty()) {
for (unsigned i = 0; i < num_assumptions; ++i) { out << ";; extra clause\n";
out << " " << mk_pp(assumptions[i], m); out << "(assert (or ";
for (auto *lit : clause) out << mk_pp(lit, m) << " ";
out << "))\n";
} }
out << ")";
out << "(check-sat";
for (auto * lit : cube) out << " " << mk_pp(lit, m);
out << ")\n";
out << "(exit)\n"; out << "(exit)\n";
::statistics st; ::statistics st;
m_base->collect_statistics(st); m_base->collect_statistics(st);
st.update("time", sw.get_seconds()); st.update("time", last_time);
st.display_smt2(out); st.display_smt2(out);
out.close(); out.close();
} }
@ -287,7 +306,7 @@ private:
std::string mk_file_name() { std::string mk_file_name() {
std::stringstream file_name; std::stringstream file_name;
file_name << "virt_solver"; file_name << "pool_solver";
if (is_virtual()) file_name << "_" << m_pred->get_decl()->get_name(); if (is_virtual()) file_name << "_" << m_pred->get_decl()->get_name();
file_name << "_" << (m_dump_counter++) << ".smt2"; file_name << "_" << (m_dump_counter++) << ".smt2";
return file_name.str(); return file_name.str();
@ -317,8 +336,7 @@ ptr_vector<solver> solver_pool::get_base_solvers() const {
void solver_pool::updt_params(const params_ref &p) { void solver_pool::updt_params(const params_ref &p) {
m_base_solver->updt_params(p); m_base_solver->updt_params(p);
ptr_vector<solver> solvers = get_base_solvers(); for (solver *s : m_solvers) s->updt_params(p);
for (solver *s : solvers) s->updt_params(p);
} }
void solver_pool::collect_statistics(statistics &st) const { void solver_pool::collect_statistics(statistics &st) const {
ptr_vector<solver> solvers = get_base_solvers(); ptr_vector<solver> solvers = get_base_solvers();