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element_info_per_processor_tmpl.hh
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element_info_per_processor_tmpl.hh
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/**
* @file element_info_per_processor_tmpl.hh
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Wed Mar 16 2016
* @date last modification: Thu Nov 12 2020
*
* @brief Helper classes to create the distributed synchronizer and distribute
* a mesh
*
*
* @section LICENSE
*
* Copyright (©) 2016-2021 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/>.
*
*/
/* -------------------------------------------------------------------------- */
#include "element_group.hh"
#include "element_info_per_processor.hh"
#include "mesh.hh"
/* -------------------------------------------------------------------------- */
#ifndef AKANTU_ELEMENT_INFO_PER_PROCESSOR_TMPL_HH_
#define AKANTU_ELEMENT_INFO_PER_PROCESSOR_TMPL_HH_
namespace akantu {
/* -------------------------------------------------------------------------- */
template <typename T, typename BufferType>
void ElementInfoPerProc::fillMeshDataTemplated(BufferType & buffer,
const std::string & tag_name,
UInt nb_component) {
AKANTU_DEBUG_ASSERT(this->mesh.getNbElement(this->type) == nb_local_element,
"Did not got enought informations for the tag "
<< tag_name << " and the element type " << this->type
<< ":"
<< "_not_ghost."
<< " Got " << nb_local_element << " values, expected "
<< mesh.getNbElement(this->type));
mesh.getElementalData<T>(tag_name);
Array<T> & data = mesh.getElementalDataArrayAlloc<T>(
tag_name, this->type, _not_ghost, nb_component);
data.resize(nb_local_element);
/// unpacking the data, element by element
for (UInt i(0); i < nb_local_element; ++i) {
for (UInt j(0); j < nb_component; ++j) {
buffer >> data(i, j);
}
}
AKANTU_DEBUG_ASSERT(mesh.getNbElement(this->type, _ghost) == nb_ghost_element,
"Did not got enought informations for the tag "
<< tag_name << " and the element type " << this->type
<< ":"
<< "_ghost."
<< " Got " << nb_ghost_element << " values, expected "
<< mesh.getNbElement(this->type, _ghost));
Array<T> & data_ghost = mesh.getElementalDataArrayAlloc<T>(
tag_name, this->type, _ghost, nb_component);
data_ghost.resize(nb_ghost_element);
/// unpacking the ghost data, element by element
for (UInt j(0); j < nb_ghost_element; ++j) {
for (UInt k(0); k < nb_component; ++k) {
buffer >> data_ghost(j, k);
}
}
}
/* -------------------------------------------------------------------------- */
template <typename BufferType>
void ElementInfoPerProc::fillMeshData(BufferType & buffer,
const std::string & tag_name,
const MeshDataTypeCode & type_code,
UInt nb_component) {
#define AKANTU_DISTRIBUTED_SYNHRONIZER_TAG_DATA(r, extra_param, elem) \
case MeshDataTypeCode::BOOST_PP_TUPLE_ELEM(2, 0, elem): { \
fillMeshDataTemplated<BOOST_PP_TUPLE_ELEM(2, 1, elem)>(buffer, tag_name, \
nb_component); \
break; \
}
switch (type_code) {
BOOST_PP_SEQ_FOR_EACH(AKANTU_DISTRIBUTED_SYNHRONIZER_TAG_DATA, ,
AKANTU_MESH_DATA_TYPES)
default:
AKANTU_ERROR("Could not determine the type of tag" << tag_name << "!");
break;
}
#undef AKANTU_DISTRIBUTED_SYNHRONIZER_TAG_DATA
}
/* -------------------------------------------------------------------------- */
template <class CommunicationBuffer>
void ElementInfoPerProc::fillElementGroupsFromBuffer(
CommunicationBuffer & buffer) {
AKANTU_DEBUG_IN();
Element el;
el.type = type;
for (auto ghost_type : ghost_types) {
UInt nb_element = mesh.getNbElement(type, ghost_type);
el.ghost_type = ghost_type;
for (UInt e = 0; e < nb_element; ++e) {
el.element = e;
std::vector<std::string> element_to_group;
buffer >> element_to_group;
AKANTU_DEBUG_ASSERT(e < mesh.getNbElement(type, ghost_type),
"The mesh does not have the element " << e);
for (auto && group : element_to_group) {
mesh.getElementGroup(group).add(el, false, false);
}
}
}
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
} // namespace akantu
#endif /* AKANTU_ELEMENT_INFO_PER_PROCESSOR_TMPL_HH_ */

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