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updates

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2025-08-05 10:05:22 -07:00
parent aa5d833b38
commit 9b060cace3
2 changed files with 128 additions and 41 deletions
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21
src/smt/smt_parallel.h
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@ -27,6 +27,12 @@ namespace smt {
unsigned num_threads;
class batch_manager {
enum exception_kind {
NO_EX,
ERROR_CODE_EX,
ERROR_MSG_EX
};
ast_manager& m;
parallel& p;
std::mutex mux;
@ -34,10 +40,18 @@ namespace smt {
vector<expr_ref_vector> m_cubes;
lbool m_result = l_false;
unsigned m_max_batch_size = 10;
exception_kind m_exception_kind = NO_EX;
unsigned m_exception_code = 0;
std::string m_exception_msg;
void cancel_workers() {
for (auto& w : p.m_workers)
w->cancel();
}
public:
batch_manager(ast_manager& m, parallel& p) : m(m), p(p), m_split_atoms(m) { m_cubes.push_back(expr_ref_vector(m)); }
void set_unsat();
void set_unsat(ast_translation& l2g, expr_ref_vector const& unsat_core);
void set_sat(ast_translation& l2g, model& m);
void set_exception(std::string const& msg);
void set_exception(unsigned error_code);
@ -55,10 +69,11 @@ namespace smt {
//
void return_cubes(ast_translation& l2g, vector<expr_ref_vector>const& cubes, expr_ref_vector const& split_atoms);
void share_lemma(ast_translation& l2g, expr* lemma);
lbool get_result() const { return m.limit().is_canceled() ? l_undef : m_result; }
lbool get_result() const;
};
class worker {
unsigned id; // unique identifier for the worker
parallel& p;
batch_manager& b;
ast_manager m;
@ -70,7 +85,7 @@ namespace smt {
void share_units();
lbool check_cube(expr_ref_vector const& cube);
public:
worker(parallel& p, context& _ctx, expr_ref_vector const& _asms);
worker(unsigned id, parallel& p, expr_ref_vector const& _asms);
void run();
expr_ref_vector get_split_atoms();
void cancel() {