Xpetra_ImportFactory.hpp

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// @HEADER
// *****************************************************************************
//             Xpetra: A linear algebra interface package
//
// Copyright 2012 NTESS and the Xpetra contributors.
// SPDX-License-Identifier: BSD-3-Clause
// *****************************************************************************
// @HEADER
 
#ifndef XPETRA_IMPORTFACTORY_HPP
#define XPETRA_IMPORTFACTORY_HPP
 
#include "Xpetra_ConfigDefs.hpp"
 
#include "Xpetra_Import.hpp"
 
#include "Xpetra_TpetraImport.hpp"
 
#include "Xpetra_Exceptions.hpp"
 
namespace Xpetra {
 
template <class LocalOrdinal,
          class GlobalOrdinal,
          class Node = Tpetra::KokkosClassic::DefaultNode::DefaultNodeType>
class ImportFactory {
 private:
  ImportFactory() {}
 
 public:
  static RCP<Import<LocalOrdinal, GlobalOrdinal, Node> > Build(const RCP<const Map<LocalOrdinal, GlobalOrdinal, Node> > &source,
                                                               const RCP<const Map<LocalOrdinal, GlobalOrdinal, Node> > &target,
                                                               const Teuchos::RCP<Teuchos::ParameterList> &plist = Teuchos::null) {
    XPETRA_MONITOR("ImportFactory::Build");
 
    TEUCHOS_TEST_FOR_EXCEPTION(source->lib() != target->lib(), Xpetra::Exceptions::RuntimeError, "");
 
    if (source->lib() == UseTpetra)
      return rcp(new TpetraImport<LocalOrdinal, GlobalOrdinal, Node>(source, target, plist));
 
    XPETRA_FACTORY_END;
  }
};
 
}  // namespace Xpetra
 
#define XPETRA_IMPORTFACTORY_SHORT
#endif