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/********************* */
/*! \file model_manager_distributed.h
** \verbatim
** Top contributors (to current version):
** Andrew Reynolds
** This file is part of the CVC4 project.
** Copyright (c) 2009-2020 by the authors listed in the file AUTHORS
** in the top-level source directory) and their institutional affiliations.
** All rights reserved. See the file COPYING in the top-level source
** directory for licensing information.\endverbatim
**
** \brief Management of a distributed approach for model generation.
**/
#include "cvc4_private.h"
#ifndef CVC4__THEORY__MODEL_MANAGER_DISTRIBUTED__H
#define CVC4__THEORY__MODEL_MANAGER_DISTRIBUTED__H
#include <memory>
#include "theory/ee_manager_distributed.h"
#include "theory/model_manager.h"
namespace CVC4 {
class TheoryEngine;
namespace theory {
/**
* Manager for building models in a distributed architecture. Its prepare
* model method uses collectModelInfo to assert all equalities from the equality
* engine of each theory into the equality engine of the model. It additionally
* uses the model equality engine context to clear the information from
* the model's equality engine, as maintained by the distributed equality
* engine manager.
*/
class ModelManagerDistributed : public ModelManager
{
public:
ModelManagerDistributed(TheoryEngine& te, EqEngineManagerDistributed& eem);
~ModelManagerDistributed();
/** Prepare the model, as described above. */
bool prepareModel() override;
/**
* Assign values to all equivalence classes in the equality engine of the
* model, return true if successful.
*/
bool finishBuildModel() const override;
protected:
/**
* Distributed equality engine manager, which maintains the context of the
* model's equality engine.
*/
EqEngineManagerDistributed& d_eem;
};
} // namespace theory
} // namespace CVC4
#endif /* CVC4__THEORY__MODEL_MANAGER_DISTRIBUTED__H */
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