cloud-sat/workers/basesolver.hpp

#ifndef _basesolver_hpp_INCLUDED
#define _basesolver_hpp_INCLUDED

#include "../light.hpp"
#include "../utils/vec.hpp"
#include "clause.hpp"
#include <fstream>
#include <iostream>
#include <boost/thread.hpp>
#include <boost/thread/thread.hpp>
#include <boost/lockfree/spsc_queue.hpp>
class sharer;
class basesolver {
public:
    virtual void add(int l) = 0;
    virtual int  solve() = 0;
    virtual int  val(int l) = 0;
    virtual void terminate() = 0;
    virtual void configure(const char* name, int id) = 0;
    virtual int  get_conflicts() = 0;

    virtual void dps_terminate() = 0;
    virtual void parse_from_CNF(char* filename) = 0;
    virtual void parse_from_PAR(preprocess* pre) = 0;
    virtual void get_model(vec<int> &model) = 0;
    virtual void exp_clause(void *cl, int lbd) = 0;
    virtual bool imp_clause(clause_store *cls, void *cl) = 0;
    virtual void export_clauses_to(vec<clause_store *> &clauses) = 0;
    virtual void import_clauses_from(vec<clause_store *> &clauses) = 0;
    virtual void broaden_export_limit() = 0;
    virtual void restrict_export_limit() = 0;
    virtual double get_waiting_time() = 0;
    virtual void select_clauses() = 0;
    virtual int  get_period() = 0;
    virtual void inc_period() = 0;
    virtual void set_winner_period() = 0;
    light * controller;
    int id;
    sharer* in_sharer;
    vec<int> model;

    int winner_period = 1e9;
    int period, margin, terminated = 0;
    mutable boost::mutex mtx;
    boost::condition_variable cond;
    period_queue pq;
    vec<clause_store *> cls;
    vec<vec<clause_store *>> bucket;

    boost::lockfree::spsc_queue<clause_store*, boost::lockfree::capacity<1024000>> import_clause;
    boost::lockfree::spsc_queue<clause_store*, boost::lockfree::capacity<1024000>> export_clause;

    basesolver(int sid, light* light) : id(sid), controller(light) {}
    ~basesolver() {
        if (controller) {
            controller = NULL;
        }
    }
};

#endif