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data_accessor.hh
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/**
* @file data_accessor.hh
*
* @author Guillaume Anciaux <guillaume.anciaux@epfl.ch>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Thu Jun 16 2011
* @date last modification: Thu Jun 05 2014
*
* @brief Interface of accessors for pack_unpack system
*
* @section LICENSE
*
* Copyright (©) 2010-2012, 2014 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* Akantu is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* Akantu is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Akantu. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#ifndef __AKANTU_DATA_ACCESSOR_HH__
#define __AKANTU_DATA_ACCESSOR_HH__
/* -------------------------------------------------------------------------- */
#include "aka_common.hh"
#include "mesh.hh"
#include "fe_engine.hh"
#include "communication_buffer.hh"
/* -------------------------------------------------------------------------- */
__BEGIN_AKANTU__
class DataAccessor {
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public:
DataAccessor();
virtual ~DataAccessor();
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public:
/**
* @brief get the number of data to exchange for a given akantu::Element and a
* given akantu::SynchronizationTag
*/
virtual UInt getNbDataForElements(__attribute__((unused)) const Array<Element> & elements,
__attribute__((unused)) SynchronizationTag tag) const {
AKANTU_DEBUG_TO_IMPLEMENT();
}
/**
* @brief get the number of data to send for a given
* akantu::SynchronizationTag
*/
virtual UInt getNbDataToPack(__attribute__((unused)) SynchronizationTag tag) const {
AKANTU_DEBUG_TO_IMPLEMENT();
}
/**
* @brief get the number of data to receive for a given
* akantu::SynchronizationTag
*/
virtual UInt getNbDataToUnpack(__attribute__((unused)) SynchronizationTag tag) const {
AKANTU_DEBUG_TO_IMPLEMENT();
}
/**
* @brief pack the data for a given akantu::Element and a given
* akantu::SynchronizationTag
*/
virtual void packElementData(__attribute__((unused)) CommunicationBuffer & buffer,
__attribute__((unused)) const Array<Element> & element,
__attribute__((unused)) SynchronizationTag tag) const {
AKANTU_DEBUG_TO_IMPLEMENT();
}
/**
* @brief pack the data for a given index and a given
* akantu::SynchronizationTag
*/
virtual void packData(__attribute__((unused)) CommunicationBuffer & buffer,
__attribute__((unused)) const UInt index,
__attribute__((unused)) SynchronizationTag tag) const {
AKANTU_DEBUG_TO_IMPLEMENT();
}
/**
* @brief unpack the data for a given akantu::Element and a given
* akantu::SynchronizationTag
*/
virtual void unpackElementData(__attribute__((unused)) CommunicationBuffer & buffer,
__attribute__((unused)) const Array<Element> & element,
__attribute__((unused)) SynchronizationTag tag) {
AKANTU_DEBUG_TO_IMPLEMENT();
}
/**
* @brief unpack the data for a given index and a given
* akantu::SynchronizationTag
*/
virtual void unpackData(__attribute__((unused)) CommunicationBuffer & buffer,
__attribute__((unused)) const UInt index,
__attribute__((unused)) SynchronizationTag tag) {
AKANTU_DEBUG_TO_IMPLEMENT();
}
public:
template<typename T>
static inline void packNodalDataHelper(const Array<T> & data,
CommunicationBuffer & buffer,
const Array<Element> & elements,
const Mesh & mesh) {
packUnpackNodalDataHelper<T, true>(const_cast<Array<T> &>(data),
buffer,
elements,
mesh);
}
template<typename T>
static inline void unpackNodalDataHelper(Array<T> & data,
CommunicationBuffer & buffer,
const Array<Element> & elements,
const Mesh & mesh) {
packUnpackNodalDataHelper<T, false>(data,
buffer,
elements,
mesh);
}
template<typename T, bool pack_helper>
static inline void packUnpackNodalDataHelper(Array<T> & data,
CommunicationBuffer & buffer,
const Array<Element> & elements,
const Mesh & mesh);
template<typename T, bool pack_helper>
static inline void packUnpackElementalDataHelper(ElementTypeMapArray<T> & data_to_pack,
CommunicationBuffer & buffer,
const Array<Element> & element,
bool per_quadrature_point_data,
const FEEngine & fem);
template<typename T>
static inline void packElementalDataHelper(const ElementTypeMapArray<T> & data_to_pack,
CommunicationBuffer & buffer,
const Array<Element> & elements,
bool per_quadrature_point,
const FEEngine & fem) {
packUnpackElementalDataHelper<T, true>(const_cast<ElementTypeMapArray<T> &>(data_to_pack),
buffer,
elements,
per_quadrature_point,
fem);
}
template<typename T>
inline void unpackElementalDataHelper(ElementTypeMapArray<T> & data_to_unpack,
CommunicationBuffer & buffer,
const Array<Element> & elements,
bool per_quadrature_point,
const FEEngine & fem) {
packUnpackElementalDataHelper<T, false>(data_to_unpack,
buffer,
elements,
per_quadrature_point,
fem);
}
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
public:
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
private:
};
/* -------------------------------------------------------------------------- */
/* inline functions */
/* -------------------------------------------------------------------------- */
#include "data_accessor_inline_impl.cc"
// /// standard output stream operator
// inline std::ostream & operator <<(std::ostream & stream, const DataAccessor & _this)
// {
// _this.printself(stream);
// return stream;
// }
__END_AKANTU__
#endif /* __AKANTU_DATA_ACCESSOR_HH__ */

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