z3-z3-4.13.0.src.sat.smt.sls_solver.h Maven / Gradle / Ivy
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/*++
Copyright (c) 2020 Microsoft Corporation
Module Name:
sls_solver
Abstract:
Interface to Concurrent SLS solver
Author:
Nikolaj Bjorner (nbjorner) 2024-02-21
--*/
#pragma once
#include
#include "util/rlimit.h"
#include "ast/sls/bv_sls.h"
#include "sat/smt/sat_th.h"
namespace euf {
class solver;
}
namespace sls {
class solver : public euf::th_euf_solver {
std::atomic m_result;
std::atomic m_completed;
std::thread m_thread;
scoped_ptr m_m;
scoped_ptr m_bvsls;
void run_local_search();
void init_local_search();
void sample_local_search();
public:
solver(euf::solver& ctx);
~solver();
void push_core() override;
void pop_core(unsigned n) override;
void simplify() override;
sat::literal internalize(expr* e, bool sign, bool root) override { UNREACHABLE(); return sat::null_literal; }
void internalize(expr* e) override { UNREACHABLE(); }
th_solver* clone(euf::solver& ctx) override { return alloc(solver, ctx); }
bool unit_propagate() override { return false; }
void get_antecedents(sat::literal l, sat::ext_justification_idx idx, sat::literal_vector & r, bool probing) override { UNREACHABLE(); }
sat::check_result check() override { return sat::check_result::CR_DONE; }
std::ostream & display(std::ostream & out) const override { return out; }
std::ostream & display_justification(std::ostream & out, sat::ext_justification_idx idx) const override { UNREACHABLE(); return out; }
std::ostream & display_constraint(std::ostream & out, sat::ext_constraint_idx idx) const override { UNREACHABLE(); return out; }
};
}