BlockVectorWrapper.hpp

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/*
 * ------------------------------------------------------------------------------------------------------------
 * SPDX-License-Identifier: LGPL-2.1-only
 *
 * Copyright (c) 2018-2020 Lawrence Livermore National Security LLC
 * Copyright (c) 2018-2020 The Board of Trustees of the Leland Stanford Junior University
 * Copyright (c) 2018-2020 Total, S.A
 * Copyright (c) 2019-     GEOSX Contributors
 * All rights reserved
 *
 * See top level LICENSE, COPYRIGHT, CONTRIBUTORS, NOTICE, and ACKNOWLEDGEMENTS files for details.
 * ------------------------------------------------------------------------------------------------------------
 */

#ifndef GEOSX_LINEARALGEBRA_UTILITIES_BLOCKVECTORWRAPPER_HPP_
#define GEOSX_LINEARALGEBRA_UTILITIES_BLOCKVECTORWRAPPER_HPP_

#include "linearAlgebra/utilities/BlockVectorView.hpp"
#include "linearAlgebra/common.hpp"

namespace geosx
{

template< typename VECTOR >
class BlockVectorWrapper : public BlockVectorView< VECTOR >
{
public:

  using Base = BlockVectorView< VECTOR >;

  explicit BlockVectorWrapper( localIndex const nBlocks )
    : BlockVectorView< VECTOR >( nBlocks )
  {}

  BlockVectorWrapper( BlockVectorWrapper< VECTOR > const & rhs ) = default;

  BlockVectorWrapper( BlockVectorWrapper< VECTOR > && rhs ) = default;

  virtual ~BlockVectorWrapper() override = default;

  void set( localIndex const blockIndex, VECTOR & vec )
  {
    GEOSX_LAI_ASSERT_GE( blockIndex, 0 );
    GEOSX_LAI_ASSERT_GT( this->blockSize(), blockIndex );
    this->setPointer( blockIndex, &vec );
  }
};

} //namespace geosx

#endif //GEOSX_LINEARALGEBRA_UTILITIES_BLOCKVECTORWRAPPER_HPP_