Wrapper.hpp

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/*
 * ------------------------------------------------------------------------------------------------------------
 * SPDX-License-Identifier: LGPL-2.1-only
 *
 * Copyright (c) 2016-2024 Lawrence Livermore National Security LLC
 * Copyright (c) 2018-2024 Total, S.A
 * Copyright (c) 2018-2024 The Board of Trustees of the Leland Stanford Junior University
 * Copyright (c) 2023-2024 Chevron
 * Copyright (c) 2019-     GEOS/GEOSX Contributors
 * All rights reserved
 *
 * See top level LICENSE, COPYRIGHT, CONTRIBUTORS, NOTICE, and ACKNOWLEDGEMENTS files for details.
 * ------------------------------------------------------------------------------------------------------------
 */
 
#ifndef GEOS_DATAREPOSITORY_WRAPPER_HPP_
#define GEOS_DATAREPOSITORY_WRAPPER_HPP_
 
// Source inclues
#include "wrapperHelpers.hpp"
#include "KeyNames.hpp"
#include "LvArray/src/limits.hpp"
#include "common/DataTypes.hpp"
#include "codingUtilities/SFINAE_Macros.hpp"
#include "LvArray/src/Macros.hpp"
#include "BufferOps.hpp"
#include "BufferOpsDevice.hpp"
#include "RestartFlags.hpp"
#include "codingUtilities/traits.hpp"
#include "common/GeosxConfig.hpp"
#include "DefaultValue.hpp"
#include "LvArray/src/system.hpp"
#include "WrapperBase.hpp"
 
// System includes
#include <type_traits>
#include <cstdlib>
#include <type_traits>
 
namespace geos
{
 
namespace dataRepository
{
//template< typename U >
//static void totalViewType( char * const dataType );
 
template< typename T >
class Wrapper final : public WrapperBase
{
public:
 
  using TYPE = T;
 
 
  explicit Wrapper( string const & name,
                    Group & parent ):
    WrapperBase( name, parent, rtTypes::getTypeName( typeid( T ) ) ),
    m_ownsData( true ),
    m_isClone( false ),
    m_data( new T() ),
    m_default()
  {
    if( traits::is_tensorT< T > || std::is_arithmetic< T >::value || traits::is_string< T > )
    {
      setSizedFromParent( 0 );
    }
 
    setName();
  }
 
  explicit Wrapper( string const & name,
                    Group & parent,
                    std::unique_ptr< T > object ):
    WrapperBase( name, parent, rtTypes::getTypeName( typeid( T ) ) ),
    m_ownsData( true ),
    m_isClone( false ),
    m_data( object.release() ),
    m_default()
  {
    if( traits::is_tensorT< T > || std::is_arithmetic< T >::value || traits::is_string< T > )
    {
      setSizedFromParent( 0 );
    }
 
    setName();
  }
 
  explicit Wrapper( string const & name,
                    Group & parent,
                    T * object ):
    WrapperBase( name, parent, rtTypes::getTypeName( typeid( T ) ) ),
    m_ownsData( false ),
    m_isClone( false ),
    m_data( object ),
    m_default()
  {
    if( traits::is_tensorT< T > || std::is_arithmetic< T >::value || traits::is_string< T > )
    {
      setSizedFromParent( 0 );
    }
 
    setName();
  }
 
  virtual ~Wrapper() noexcept override
  {
    if( m_ownsData )
    {
      delete m_data;
    }
    //tvTemplateInstantiation();
  }
 
  Wrapper & operator=( Wrapper const & source )
  {
    m_data = source.m_data;
    return *this;
  }
 
  Wrapper & operator=( Wrapper && source )
  {
    m_data = std::move( source.m_data );
    return *this;
  }
 
 
 
  virtual std::unique_ptr< WrapperBase > clone( string const & name,
                                                Group & parent ) override
  {
    std::unique_ptr< Wrapper< T > > clonedWrapper = std::make_unique< Wrapper< T > >( name, parent, m_data );
    clonedWrapper->copyWrapperAttributes( *this );
    clonedWrapper->m_isClone = true;
    return clonedWrapper;
  }
 
  virtual void copyWrapper( WrapperBase const & source ) override
  {
    GEOS_ERROR_IF( source.getName() != m_name, "Tried to copy wrapper with a different name" );
    copyWrapperAttributes( source );
    copyData( source );
  }
 
  virtual void copyWrapperAttributes( WrapperBase const & source ) override
  {
    WrapperBase::copyWrapperAttributes( source );
    Wrapper< T > const & castedSource = dynamicCast< Wrapper< T > const & >( source );
    m_ownsData = castedSource.m_ownsData;
    m_default = castedSource.m_default;
    m_dimLabels = castedSource.m_dimLabels;
  }
 
  virtual const std::type_info & getTypeId() const noexcept override
  {
    return typeid(T);
  }
 
  static Wrapper & cast( WrapperBase & wrapper )
  {
    GEOS_ERROR_IF( wrapper.getTypeId() != typeid( T ),
                   "Invalid downcast to Wrapper< " << LvArray::system::demangleType< T >() << " >" );
    return static_cast< Wrapper< T > & >( wrapper );
  }
 
  static Wrapper< T > const & cast( WrapperBase const & wrapper )
  {
    GEOS_ERROR_IF( wrapper.getTypeId() != typeid( T ),
                   "Invalid downcast to Wrapper< " << LvArray::system::demangleType< T >() << " >" );
    return static_cast< Wrapper< T > const & >( wrapper );
  }
 
 
  virtual int numArrayDims() const override
  {
    return wrapperHelpers::numArrayDims( reference() );
  }
 
  virtual localIndex numArrayComp() const override
  {
    return wrapperHelpers::numArrayComp( reference() );
  }
 
  virtual Wrapper & setDimLabels( integer const dim, Span< string const > const labels ) override
  {
    m_dimLabels.set( dim, labels );
    return *this;
  }
 
  virtual Span< string const > getDimLabels( integer const dim ) const override
  {
    return m_dimLabels.get( dim );
  }
 
 
  virtual
  HistoryMetadata getHistoryMetadata( localIndex const packCount = -1 ) const override final
  {
    return geos::getHistoryMetadata( getName(), referenceAsView( ), numArrayComp(), packCount );
  }
 
 
  virtual
  bool isPackable( bool onDevice ) const override
  {
    if( onDevice )
    {
      // this isn't accurate if array/arraview return false for this, which I think they do
      return bufferOps::can_memcpy< T >;
    }
    else
    {
      return bufferOps::is_packable< T >;
    }
  }
 
  virtual
  localIndex unpack( buffer_unit_type const * & buffer, bool withMetadata, bool onDevice, parallelDeviceEvents & events ) override final
  {
    localIndex unpackedSize = 0;
    if( withMetadata )
    {
      string name;
      unpackedSize += bufferOps::Unpack( buffer, name );
      GEOS_ERROR_IF( name != getName(), "buffer unpack leads to wrapper names that don't match" );
    }
    if( onDevice )
    {
      if( withMetadata )
      {
        unpackedSize += wrapperHelpers::UnpackDevice( buffer, referenceAsView(), events );
      }
      else
      {
        unpackedSize += wrapperHelpers::UnpackDataDevice( buffer, referenceAsView(), events );
      }
    }
    else
    {
      unpackedSize += bufferOps::Unpack( buffer, *m_data );
    }
    return unpackedSize;
  }
 
  virtual
  localIndex unpackByIndex( buffer_unit_type const * & buffer,
                            arrayView1d< localIndex const > const & unpackIndices,
                            bool withMetadata,
                            bool onDevice,
                            parallelDeviceEvents & events,
                            MPI_Op op ) override final
  {
    localIndex unpackedSize = 0;
 
    if( withMetadata )
    {
      string name;
      unpackedSize += bufferOps::Unpack( buffer, name );
      GEOS_ERROR_IF( name != getName(), "buffer unpack leads to wrapper names that don't match" );
    }
    if( onDevice )
    {
      if( withMetadata )
      {
        unpackedSize += wrapperHelpers::UnpackByIndexDevice( buffer, referenceAsView(), unpackIndices, events, op );
      }
      else
      {
        unpackedSize += wrapperHelpers::UnpackDataByIndexDevice( buffer, referenceAsView(), unpackIndices, events, op );
      }
    }
    else
    {
      unpackedSize += wrapperHelpers::UnpackByIndex( buffer, *m_data, unpackIndices );
    }
 
    return unpackedSize;
  }
 
 
  void const * voidPointer() const override
  { return wrapperHelpers::dataPtr( *m_data ); }
 
  virtual localIndex elementByteSize() const override
  { return wrapperHelpers::byteSizeOfElement< T >(); }
 
  virtual size_t bytesAllocated() const override final
  {
    return m_isClone ? 0 : wrapperHelpers::byteSize< T >( *m_data );
  }
 
 
 
  virtual localIndex size() const override
  { return wrapperHelpers::size( *m_data ); }
 
  virtual void resize( int ndims, localIndex const * const dims ) override
  {
    wrapperHelpers::move( *m_data, hostMemorySpace, true );
    wrapperHelpers::resizeDimensions( *m_data, ndims, dims );
  }
 
  virtual void reserve( localIndex const newCapacity ) override
  {
    wrapperHelpers::move( *m_data, hostMemorySpace, true );
    wrapperHelpers::reserve( reference(), newCapacity );
  }
 
  virtual localIndex capacity() const override
  {
    // We don't use reference() here because that would return an ArrayView which has no capacity method.
    return wrapperHelpers::capacity( *m_data );
  }
 
  virtual void resize( localIndex const newSize ) override
  {
    wrapperHelpers::move( *m_data, hostMemorySpace, true );
    wrapperHelpers::resizeDefault( reference(), newSize, m_default );
  }
 
  struct copy_wrapper
  {
    template< typename U, int NDIM, typename PERMUTATION >
    static void copy( Array< U, NDIM, PERMUTATION > const & array, localIndex const sourceIndex, localIndex const destIndex )
    {
      LvArray::forValuesInSliceWithIndices( array[ sourceIndex ],
                                            [destIndex, &array]( U const & sourceVal, auto const ... indicesToErase )
      {
        array( destIndex, indicesToErase ... ) = sourceVal;
      } );
    }
 
    template< typename U >
    static void copy( U const &, localIndex const, localIndex const )
    {}
 
    template< typename U=T >
    static std::enable_if_t< traits::hasCopyAssignmentOp< U > >
    copyData( U & destinationData, U const & sourceData )
    {
      destinationData = sourceData;
    }
 
    template< typename U=T >
    static std::enable_if_t< !traits::hasCopyAssignmentOp< U > >
    copyData( U &, U const & )
    {}
  };
 
  virtual void copy( localIndex const sourceIndex, localIndex const destIndex ) override
  {
    copy_wrapper::copy( reference(), sourceIndex, destIndex );
  }
 
 
 
  virtual void copyData( WrapperBase const & source ) override
  {
    Wrapper< T > const & castedSource = dynamicCast< Wrapper< T > const & >( source );
    copy_wrapper::copyData( *m_data, *castedSource.m_data );
  }
 
 
  struct erase_wrapper // This should probably be in LvArray?
  {
    template< typename TYPE >
    static void erase( TYPE &, std::set< localIndex > const & )
    {}
 
    template< typename TYPE >
    static void erase( array1d< TYPE > & array, std::set< localIndex > const & indicesToErase )
    {
      int oldSize = array.size( 0 );
      int numToErase = indicesToErase.size();
      int newSize = oldSize - numToErase;
      std::set< localIndex >::iterator it = indicesToErase.begin();
      int offset = 0;
      for( localIndex i=*it+1; i<oldSize; i++ )
      {
        if( i == *it + 1 )
        {
          offset++;
          if( offset < numToErase )
          {
            it++;
          }
        }
        array[i-offset] = array[i];
      }
      array.resize( newSize );
    }
 
    template< typename TYPE >
    static void erase( array2d< TYPE > & array, std::set< localIndex > const & indicesToErase )
    {
      int oldSize = array.size( 0 );
      int numToErase = indicesToErase.size();
      int newSize = oldSize - numToErase;
      int dim1 = array.size( 1 );
      std::set< localIndex >::iterator it = indicesToErase.begin();
      int offset = 0;
      for( localIndex i=*it+1; i<oldSize; i++ )
      {
        if( i == *it + 1 )
        {
          offset++;
          if( offset < numToErase )
          {
            it++;
          }
        }
        for( int j=0; j<dim1; j++ )
        {
          array[i-offset][j] = array[i][j];
        }
      }
      array.resize( newSize );
    }
 
    template< typename TYPE >
    static void erase( array3d< TYPE > & array, std::set< localIndex > const & indicesToErase )
    {
      int oldSize = array.size( 0 );
      int numToErase = indicesToErase.size();
      int newSize = oldSize - numToErase;
      int dim1 = array.size( 1 );
      int dim2 = array.size( 2 );
      std::set< localIndex >::iterator it = indicesToErase.begin();
      int offset = 0;
      for( localIndex i=*it+1; i<oldSize; i++ )
      {
        if( i == *it + 1 )
        {
          offset++;
          if( offset < numToErase )
          {
            it++;
          }
        }
        for( int j=0; j<dim1; j++ )
        {
          for( int k=0; k<dim2; k++ )
          {
            array[i-offset][j][k] = array[i][j][k];
          }
        }
      }
      array.resize( newSize );
    }
  };
 
 
  void erase( std::set< localIndex > const & indicesToErase ) override
  {
    GEOS_ERROR_IF( indicesToErase.size() == 0, "Wrapper::erase() can only be called on a populated set of indices!" );
    erase_wrapper::erase( reference(), indicesToErase );
  }
 
 
  virtual void move( LvArray::MemorySpace const space, bool const touch ) const override
  { return wrapperHelpers::move( *m_data, space, touch ); }
 
  virtual Regex const & getTypeRegex() const override
  { return rtTypes::getTypeRegex< T >( m_rtTypeName ); }
 
 
 
  T & reference()
  { return *m_data; }
 
  GEOS_DECLTYPE_AUTO_RETURN reference() const
  { return referenceAsView(); }
 
  template< typename _T=T, typename=std::enable_if_t< traits::HasMemberFunction_toView< _T > > >
  GEOS_DECLTYPE_AUTO_RETURN referenceAsView()
  { return m_data->toView(); }
 
  template< typename _T=T, typename=std::enable_if_t< !traits::HasMemberFunction_toView< _T > > >
  T & referenceAsView()
  { return *m_data; }
 
  template< typename _T=T, typename=std::enable_if_t< traits::HasMemberFunction_toView< _T > > >
  GEOS_DECLTYPE_AUTO_RETURN referenceAsView() const
  { return m_data->toViewConst(); }
 
  template< typename _T=T, typename=std::enable_if_t< !traits::HasMemberFunction_toView< _T > > >
  T const & referenceAsView() const
  { return *m_data; }
 
 
 
  virtual bool hasDefaultValue() const final override
  {
    return m_default.has_default_value;
  }
 
  template< typename U=T >
  DefaultValue< T > const &
  getDefaultValueStruct() const
  {
    return m_default;
  }
 
 
  template< typename U=T >
  std::enable_if_t< DefaultValue< U >::has_default_value, typename DefaultValue< U >::value_type const & >
  getDefaultValue() const
  {
    return m_default.value;
  }
 
  template< typename U=T >
  std::enable_if_t< DefaultValue< U >::has_default_value, Wrapper< T > & >
  setDefaultValue( typename DefaultValue< U >::value_type const & defaultVal )
  {
    m_default.value = defaultVal;
    return *this;
  }
 
  template< typename U=T >
  std::enable_if_t< !traits::is_array< U > && DefaultValue< U >::has_default_value, Wrapper< T > & >
  setApplyDefaultValue( typename DefaultValue< U >::value_type const & defaultVal )
  {
    m_default.value = defaultVal;
    *m_data = m_default.value;
    return *this;
  }
 
  template< typename U=T >
  std::enable_if_t< traits::is_array< U > && DefaultValue< U >::has_default_value, Wrapper< T > & >
  setApplyDefaultValue( typename DefaultValue< U >::value_type const & defaultVal )
  {
    m_default.value = defaultVal;
    m_data->template setValues< serialPolicy >( m_default.value );
    return *this;
  }
 
  virtual string getDefaultValueString() const override
  {
    std::ostringstream ss;
    ss << std::string( numArrayDims(), '{' ) << m_default << std::string( numArrayDims(), '}' );
    return ss.str();
  }
 
  virtual bool processInputFile( xmlWrapper::xmlNode const & targetNode,
                                 xmlWrapper::xmlNodePos const & nodePos ) override
  {
    InputFlags const inputFlag = getInputFlag();
    if( inputFlag >= InputFlags::OPTIONAL )
    {
      try
      {
        if( inputFlag == InputFlags::REQUIRED || !hasDefaultValue() )
        {
          m_successfulReadFromInput = xmlWrapper::readAttributeAsType( reference(),
                                                                       getName(),
                                                                       rtTypes::getTypeRegex< T >( getRTTypeName() ),
                                                                       targetNode,
                                                                       inputFlag == InputFlags::REQUIRED );
          GEOS_THROW_IF( !m_successfulReadFromInput,
                         GEOS_FMT( "XML Node {} ({}) with name={} is missing required attribute '{}'."
                                   "Available options are:\n {}\n For more details, please refer to documentation at:\n"
                                   "http://geosx-geosx.readthedocs-hosted.com/en/latest/docs/sphinx/userGuide/Index.html",
                                   targetNode.name(), nodePos.toString(), targetNode.attribute( "name" ).value(),
                                   getName(), dumpInputOptions( true ) ),
                         InputError );
        }
        else
        {
          m_successfulReadFromInput = xmlWrapper::readAttributeAsType( reference(),
                                                                       getName(),
                                                                       rtTypes::getTypeRegex< T >( getRTTypeName() ),
                                                                       targetNode,
                                                                       getDefaultValueStruct() );
        }
      }
      catch( std::exception const & ex )
      {
        xmlWrapper::processInputException( ex, getName(), targetNode, nodePos );
      }
 
      if( m_successfulReadFromInput )
        createDataContext( targetNode, nodePos );
 
      return true;
    }
 
    return false;
  }
 
 
  void setName()
  { wrapperHelpers::setName( reference(), m_conduitNode.path() ); }
 
 
  void addBlueprintField( conduit::Node & fields,
                          string const & name,
                          string const & topology,
                          std::vector< string > const & componentNames = {} ) const override
  { wrapperHelpers::addBlueprintField( reference(), fields, name, topology, componentNames ); }
 
  void populateMCArray( conduit::Node & node, std::vector< string > const & componentNames = {} ) const override
  { wrapperHelpers::populateMCArray( reference(), node, componentNames ); }
 
  std::unique_ptr< WrapperBase > averageOverSecondDim( string const & name, Group & group ) const override
  {
    auto ptr = wrapperHelpers::averageOverSecondDim( reference() );
    using U = typename decltype( ptr )::element_type;
 
    GEOS_ERROR_IF( ptr == nullptr, "Failed to average over the second dimension of." );
 
    auto ret = std::make_unique< Wrapper< U > >( name, group, std::move( ptr ) );
    for( integer dim = 2; dim < numArrayDims(); ++dim )
    {
      ret->setDimLabels( dim - 1, getDimLabels( dim ) );
    }
 
    return ret;
  }
 
  void registerToWrite() const override
  {
    m_conduitNode.reset();
 
    if( getRestartFlags() == RestartFlags::NO_WRITE )
    {
      return;
    }
 
    move( hostMemorySpace, false );
 
    m_conduitNode[ "__sizedFromParent__" ].set( sizedFromParent() );
 
    wrapperHelpers::pushDataToConduitNode( *m_data, m_conduitNode );
  }
 
  void finishWriting() const override
  { m_conduitNode.reset(); }
 
 
  bool loadFromConduit() override
  {
    if( getRestartFlags() != RestartFlags::WRITE_AND_READ )
    {
      m_conduitNode.reset();
      return false;
    }
 
    setSizedFromParent( m_conduitNode[ "__sizedFromParent__" ].value() );
 
    wrapperHelpers::pullDataFromConduitNode( *m_data, m_conduitNode );
 
    m_conduitNode.reset();
 
    return true;
  }
 
 
  /*
   * @brief Set whether this wrapper is resized when its parent is resized.
   * @param val an int that is converted into a bool
   * @return a pointer to this wrapper
   */
 
  Wrapper< T > & setSizedFromParent( int val )
  {
    WrapperBase::setSizedFromParent( val );
    return *this;
  }
 
  Wrapper< T > & setRestartFlags( RestartFlags flags )
  {
    WrapperBase::setRestartFlags( flags );
    return *this;
  }
 
  Wrapper< T > & setPlotLevel( PlotLevel const flag )
  {
    WrapperBase::setPlotLevel( flag );
    return *this;
  }
 
  Wrapper< T > & setInputFlag( InputFlags const input )
  {
    WrapperBase::setInputFlag( input );
    return *this;
  }
 
  Wrapper< T > & setDescription( string const & description )
  {
    WrapperBase::setDescription( description );
    return *this;
  }
 
  Wrapper< T > & appendDescription( string const & description )
  {
    WrapperBase::appendDescription( description );
    return *this;
  }
 
  Wrapper< T > & setRegisteringObjects( string const & objectName )
  {
    WrapperBase::setRegisteringObjects( objectName );
    return *this;
  }
 
  Wrapper< T > & setRTTypeName( string_view rtTypeName )
  {
    WrapperBase::setRTTypeName( rtTypeName );
    return *this;
  }
 
 
#if defined(USE_TOTALVIEW_OUTPUT)
  virtual string totalviewTypeName() const override
  {
    return LvArray::system::demangle( typeid( Wrapper< T > ).name() );
  }
 
  virtual int setTotalviewDisplay() const override
  {
    //std::cout<<"executing Wrapper::setTotalviewDisplay()"<<std::endl;
    WrapperBase::setTotalviewDisplay();
    TV_ttf_add_row( "m_ownsData", "bool", &m_ownsData );
    TV_ttf_add_row( "m_data", LvArray::system::demangle< T >().c_str(), m_data );
    TV_ttf_add_row( "m_default", LvArray::system::demangle< DefaultValue< T > >().c_str(), &m_default );
    return 0;
  }
//  void tvTemplateInstantiation();
#endif
 
#if defined(GEOS_USE_PYGEOSX)
  virtual PyObject * createPythonObject( ) override
  { return wrapperHelpers::createPythonObject( reference() ); }
#endif
 
private:
 
  template< bool DO_PACKING >
  localIndex packImpl( buffer_unit_type * & buffer,
                       bool withMetadata,
                       bool onDevice,
                       parallelDeviceEvents & events ) const
  {
    localIndex packedSize = 0;
 
    if( withMetadata )
    { packedSize += bufferOps::Pack< DO_PACKING >( buffer, getName() ); }
    if( onDevice )
    {
      if( withMetadata )
      {
        packedSize += wrapperHelpers::PackDevice< DO_PACKING >( buffer, reference(), events );
      }
      else
      {
        packedSize += wrapperHelpers::PackDataDevice< DO_PACKING >( buffer, reference(), events );
      }
    }
    else
    {
      packedSize += bufferOps::Pack< DO_PACKING >( buffer, *m_data );
    }
 
    return packedSize;
  }
 
  template< bool DO_PACKING >
  localIndex packByIndexImpl( buffer_unit_type * & buffer,
                              arrayView1d< localIndex const > const & packList,
                              bool withMetadata,
                              bool onDevice,
                              parallelDeviceEvents & events ) const
  {
    localIndex packedSize = 0;
 
    if( withMetadata )
    { packedSize += bufferOps::Pack< DO_PACKING >( buffer, getName() ); }
    if( onDevice )
    {
      if( withMetadata )
      {
        packedSize += wrapperHelpers::PackByIndexDevice< DO_PACKING >( buffer, reference(), packList, events );
      }
      else
      {
        packedSize += wrapperHelpers::PackDataByIndexDevice< DO_PACKING >( buffer, reference(), packList, events );
      }
    }
    else
    {
      packedSize += wrapperHelpers::PackByIndex< DO_PACKING >( buffer, *m_data, packList );
    }
 
    return packedSize;
  }
 
  localIndex packPrivate( buffer_unit_type * & buffer,
                          bool withMetadata,
                          bool onDevice,
                          parallelDeviceEvents & events ) const override final
  {
    return this->packImpl< true >( buffer, withMetadata, onDevice, events );
  }
 
  localIndex packByIndexPrivate( buffer_unit_type * & buffer,
                                 arrayView1d< localIndex const > const & packList,
                                 bool withMetadata,
                                 bool onDevice,
                                 parallelDeviceEvents & events ) const override final
  {
    return this->packByIndexImpl< true >( buffer, packList, withMetadata, onDevice, events );
  }
 
  localIndex packSizePrivate( bool withMetadata,
                              bool onDevice,
                              parallelDeviceEvents & events ) const override final
  {
    buffer_unit_type * dummy;
    return this->packImpl< false >( dummy, withMetadata, onDevice, events );
  }
 
  localIndex packByIndexSizePrivate( arrayView1d< localIndex const > const & packList,
                                     bool withMetadata,
                                     bool onDevice,
                                     parallelDeviceEvents & events ) const override final
  {
    buffer_unit_type * dummy;
    return this->packByIndexImpl< false >( dummy, packList, withMetadata, onDevice, events );
  }
 
  bool m_ownsData;
 
  bool m_isClone;
 
  T * m_data;
 
  DefaultValue< T > m_default;
 
  wrapperHelpers::ArrayDimLabels< T > m_dimLabels;
};
 
}
 
} // end of namespace geos
 
// Do not remove the following commented code since it's used for debugging with TotalView.
//template< typename T >
//int TV_ttf_display_type( geos::dataRepository::Wrapper<T> const * wrapper)
//{
//  std::cout<<"Executing "<<wrapper->totalviewTypeName()<<"::TV_ttf_display_type()"<<std::endl;
//  return TV_ttf_format_raw;
//}
//
//template int TV_ttf_display_type( geos::dataRepository::Wrapper<int> const * wrapper );
//
//template< typename T >
//void geos::dataRepository::Wrapper<T>::tvTemplateInstantiation()
//{
//  TV_ttf_display_type<T>(this);
//}
 
#endif /* GEOS_DATAREPOSITORY_WRAPPER_HPP_ */