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Fri, Jun 7, 21:08

data_accessor_tmpl.hh
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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"
/* -------------------------------------------------------------------------- */
#ifndef AKANTU_DATA_ACCESSOR_TMPL_HH
#define AKANTU_DATA_ACCESSOR_TMPL_HH
namespace akantu {
/* -------------------------------------------------------------------------- */
template <typename T, bool pack_helper>
void DataAccessor<Element>::packUnpackNodalDataHelper(
std::conditional_t<pack_helper, const Array<T>, 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 constexpr (pack_helper) {
buffer << data_vect;
} else {
buffer >> data_vect;
}
}
}
}
/* -------------------------------------------------------------------------- */
template <
typename T, bool pack_helper, class Func,
std::enable_if_t<not std::is_base_of_v<FEEngine, std::decay_t<Func>>> *>
void DataAccessor<Element>::packUnpackElementalDataHelper(
std::conditional_t<pack_helper, const ElementTypeMapArray<T>,
ElementTypeMapArray<T>> & data_to_pack,
CommunicationBuffer & buffer, const Array<Element> & element,
Func && data_per_element) {
for (const auto & el : element) {
auto nb_component = data_to_pack(el.type, el.ghost_type).getNbComponent();
auto nb_data_per_elem = data_per_element(el) * nb_component;
auto && data = data_to_pack.get(el, nb_data_per_elem);
if constexpr (pack_helper) {
buffer << data;
} else {
buffer >> data;
}
}
}
/* ------------------------------------------------------------------------ */
template <typename T, bool pack_helper>
void DataAccessor<Element>::packUnpackElementalDataHelper(
std::conditional_t<pack_helper, const ElementTypeMapArray<T>,
ElementTypeMapArray<T>> & data_to_pack,
CommunicationBuffer & buffer, const Array<Element> & element) {
packUnpackElementalDataHelper<T, pack_helper>(
data_to_pack, buffer, element, [](auto && /*el*/) { return 1; });
}
/* ------------------------------------------------------------------------ */
template <typename T, bool pack_helper>
void DataAccessor<Element>::packUnpackElementalDataHelper(
std::conditional_t<pack_helper, const ElementTypeMapArray<T>,
ElementTypeMapArray<T>> & data_to_pack,
CommunicationBuffer & buffer, const Array<Element> & element,
const FEEngine & fem) {
packUnpackElementalDataHelper<T, pack_helper>(
data_to_pack, buffer, element, [&fem](auto && el) {
return fem.getNbIntegrationPoints(el.type, el.ghost_type);
});
}
/* -------------------------------------------------------------------------- */
template <typename T, bool pack_helper>
void DataAccessor<Idx>::packUnpackDOFDataHelper(
std::conditional_t<pack_helper, const Array<T>, Array<T>> & data,
CommunicationBuffer & buffer, const Array<Idx> & dofs) {
auto data_ptr = make_view(data).begin();
for (const auto & dof : dofs) {
if constexpr (pack_helper) {
buffer << data_ptr[dof];
} else {
buffer >> data_ptr[dof];
}
}
}
} // namespace akantu
#endif /* AKANTU_DATA_ACCESSOR_TMPL_HH */

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