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data_accessor.cc
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/**
* Copyright (©) 2010-2023 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* This file is part of Akantu
*
* 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/>.
*/
/* -------------------------------------------------------------------------- */
#include "data_accessor.hh"
#include "fe_engine.hh"
/* -------------------------------------------------------------------------- */
namespace akantu {
/* -------------------------------------------------------------------------- */
template <typename T, bool pack_helper>
void DataAccessor<Element>::packUnpackNodalDataHelper(
Array<T> & data, CommunicationBuffer & buffer,
const Array<Element> & elements, const Mesh & mesh) {
Int nb_component = data.getNbComponent();
auto data_it = make_view(data, nb_component).begin();
for (const auto & el : elements) {
auto && conn = mesh.getConnectivity(el);
for (auto node : conn) {
auto && data_vect = data_it[node];
if (pack_helper) {
buffer << data_vect;
} else {
buffer >> data_vect;
}
}
}
}
/* ------------------------------------------------------------------------ */
template <typename T, bool pack_helper>
void DataAccessor<Element>::packUnpackElementalDataHelper(
ElementTypeMapArray<T> & data_to_pack, CommunicationBuffer & buffer,
const Array<Element> & element, bool per_quadrature_point_data,
const FEEngine & fem) {
for (const auto & el : element) {
auto nb_quad_per_elem =
per_quadrature_point_data
? fem.getNbIntegrationPoints(el.type, el.ghost_type)
: 1;
auto nb_component = data_to_pack(el.type, el.ghost_type).getNbComponent();
auto && data = data_to_pack.get(el, nb_component * nb_quad_per_elem);
if (pack_helper) {
buffer << data;
} else {
buffer >> data;
}
}
}
/* -------------------------------------------------------------------------- */
template <typename T, bool pack_helper>
void DataAccessor<Idx>::packUnpackDOFDataHelper(Array<T> & data,
CommunicationBuffer & buffer,
const Array<Idx> & dofs) {
T * data_ptr = data.data();
for (const auto & dof : dofs) {
if (pack_helper) {
buffer << data_ptr[dof];
} else {
buffer >> data_ptr[dof];
}
}
}
/* -------------------------------------------------------------------------- */
#define DECLARE_HELPERS(T) \
template void DataAccessor<Element>::packUnpackNodalDataHelper<T, false>( \
Array<T> & data, CommunicationBuffer & buffer, \
const Array<Element> & elements, const Mesh & mesh); \
template void DataAccessor<Element>::packUnpackNodalDataHelper<T, true>( \
Array<T> & data, CommunicationBuffer & buffer, \
const Array<Element> & elements, const Mesh & mesh); \
template void \
DataAccessor<Element>::packUnpackElementalDataHelper<T, false>( \
ElementTypeMapArray<T> & data_to_pack, CommunicationBuffer & buffer, \
const Array<Element> & element, bool per_quadrature_point_data, \
const FEEngine & fem); \
template void DataAccessor<Element>::packUnpackElementalDataHelper<T, true>( \
ElementTypeMapArray<T> & data_to_pack, CommunicationBuffer & buffer, \
const Array<Element> & element, bool per_quadrature_point_data, \
const FEEngine & fem); \
template void DataAccessor<Idx>::packUnpackDOFDataHelper<T, true>( \
Array<T> & data, CommunicationBuffer & buffer, const Array<Idx> & dofs); \
template void DataAccessor<Idx>::packUnpackDOFDataHelper<T, false>( \
Array<T> & data, CommunicationBuffer & buffer, const Array<Idx> & dofs)
/* -------------------------------------------------------------------------- */
DECLARE_HELPERS(Real);
DECLARE_HELPERS(Idx);
DECLARE_HELPERS(bool);
/* -------------------------------------------------------------------------- */
} // namespace akantu

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