contraction_seq_optimizer_factory.hpp

 
#ifndef EXATN_NUMERICS_CONTRACTION_SEQ_OPTIMIZER_FACTORY_HPP_
#define EXATN_NUMERICS_CONTRACTION_SEQ_OPTIMIZER_FACTORY_HPP_
 
#include "tensor_basic.hpp"
#include "contraction_seq_optimizer.hpp"
#include "contraction_seq_optimizer_dummy.hpp"
#include "contraction_seq_optimizer_heuro.hpp"
 
#include <string>
#include <memory>
#include <map>
 
namespace exatn{
 
namespace numerics{
 
class ContractionSeqOptimizerFactory{
public:
 
 ContractionSeqOptimizerFactory(const ContractionSeqOptimizerFactory &) = delete;
 ContractionSeqOptimizerFactory & operator=(const ContractionSeqOptimizerFactory &) = delete;
 ContractionSeqOptimizerFactory(ContractionSeqOptimizerFactory &&) noexcept = default;
 ContractionSeqOptimizerFactory & operator=(ContractionSeqOptimizerFactory &&) noexcept = default;
 ~ContractionSeqOptimizerFactory() = default;
 
 void registerContractionSeqOptimizer(const std::string & name, createContractionSeqOptimizerFn creator);
 
 std::unique_ptr<ContractionSeqOptimizer> createContractionSeqOptimizer(const std::string & name);
 std::shared_ptr<ContractionSeqOptimizer> createContractionSeqOptimizerShared(const std::string & name);
 
 static ContractionSeqOptimizerFactory * get();
 
private:
 
 ContractionSeqOptimizerFactory(); //private ctor
 
 std::map<std::string,createContractionSeqOptimizerFn> factory_map_;
 
};
 
} //namespace numerics
 
} //namespace exatn
 
#endif //EXATN_NUMERICS_CONTRACTION_SEQ_OPTIMIZER_FACTORY_HPP_