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include chronological backtracking, two-phase sat, xor inprocessing, probsat, ddfw

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-06-13 03:34:31 -07:00
parent 46d23ea8d7
commit d17248821a
32 changed files with 3246 additions and 654 deletions
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22
src/sat/sat_parallel.h
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@ -28,8 +28,6 @@ Revision History:
namespace sat {
class local_search;
class parallel {
// shared pool of learned clauses.
@ -54,8 +52,10 @@ namespace sat {
bool enable_add(clause const& c) const;
void _get_clauses(solver& s);
void _get_phase(solver& s);
void _set_phase(solver& s);
void _from_solver(solver& s);
bool _to_solver(solver& s);
bool _from_solver(i_local_search& s);
void _to_solver(i_local_search& s);
typedef hashtable<unsigned, u_hash, u_eq> index_set;
literal_vector m_units;
@ -65,10 +65,10 @@ namespace sat {
std::mutex m_mux;
// for exchange with local search:
svector<lbool> m_phase;
unsigned m_num_clauses;
scoped_ptr<solver> m_solver_copy;
bool m_consumer_ready;
svector<double> m_priorities;
scoped_limits m_scoped_rlimit;
vector<reslimit> m_limits;
@ -102,13 +102,13 @@ namespace sat {
// receive clauses from shared clause pool
void get_clauses(solver& s);
// exchange phase of variables.
void set_phase(solver& s);
void get_phase(solver& s);
// exchange from solver state to local search and back.
void from_solver(solver& s);
bool to_solver(solver& s);
bool from_solver(i_local_search& s);
void to_solver(i_local_search& s);
bool get_phase(local_search& s);
bool copy_solver(solver& s);
};