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nodes_flag_updater_inline_impl.hh
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Mon, May 20, 11:53

nodes_flag_updater_inline_impl.hh
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/**
* @file nodes_flag_updater.hh
* @author Emil Gallyamov <emil.gallyamov@epfl.ch>
* @date Tue Feb 8 2022
* @brief inline implementation of the synchronizer for the ASR-employed nodes
* flag
*
* @section LICENSE
*
* Copyright (©) 2010-2011 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 "communicator.hh"
#include "mesh.hh"
#include "mesh_accessor.hh"
#include "nodes_flag_updater.hh"
/* -------------------------------------------------------------------------- */
#ifndef __AKANTU_NODES_FLAG_UPDATER_INLINE_IMPL_CC__
#define __AKANTU_NODES_FLAG_UPDATER_INLINE_IMPL_CC__
namespace akantu {
/* -------------------------------------------------------------------------- */
inline UInt NodesFlagUpdater::getNbData(const Array<Element> & elements,
const SynchronizationTag & tag) const {
UInt size = 0;
if (tag == SynchronizationTag::_border_nodes) {
size +=
Mesh::getNbNodesPerElementList(elements) * sizeof(bool) + sizeof(int);
}
return size;
}
/* -------------------------------------------------------------------------- */
inline void NodesFlagUpdater::packData(CommunicationBuffer & buffer,
const Array<Element> & elements,
const SynchronizationTag & tag) const {
if (tag != SynchronizationTag::_border_nodes) {
return;
}
int prank = mesh.getCommunicator().whoAmI();
buffer << prank;
for (const auto & element : elements) {
// get element connectivity
const Vector<UInt> current_conn =
const_cast<const Mesh &>(mesh).getConnectivity(element);
// loop on all connectivity nodes
for (auto node : current_conn) {
buffer << prevent_insertion(node);
}
}
}
/* -------------------------------------------------------------------------- */
inline void NodesFlagUpdater::unpackData(CommunicationBuffer & buffer,
const Array<Element> & elements,
const SynchronizationTag & tag) {
if (tag != SynchronizationTag::_border_nodes) {
return;
}
MeshAccessor mesh_accessor(mesh);
auto dim = mesh.getSpatialDimension();
auto & nodes_pos = mesh_accessor.getNodes();
auto pos_it = nodes_pos.begin(dim);
int proc;
buffer >> proc;
for (const auto & element : elements) {
// get element connectivity
Vector<UInt> current_conn =
const_cast<const Mesh &>(mesh).getConnectivity(element);
// loop on all connectivity nodes
for (auto node : current_conn) {
bool unpacked_node_flag;
buffer >> unpacked_node_flag;
prevent_insertion(node) = true;
}
}
}
} // namespace akantu
#endif /* __AKANTU_NODES_FLAG_UPDATER_INLINE_IMPL_CC__ */

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