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test_dof_synchronizer_communication.cc
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Mon, Dec 2, 04:16

test_dof_synchronizer_communication.cc
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/**
* Copyright (©) 2014-2023 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 "dof_synchronizer.hh"
#include "element_synchronizer.hh"
#include "mesh.hh"
#include "mesh_partition_scotch.hh"
#include "synchronizer_registry.hh"
/* -------------------------------------------------------------------------- */
#include "dumper_paraview.hh"
#include "test_dof_data_accessor.hh"
using namespace akantu;
/* -------------------------------------------------------------------------- */
/* Main */
/* -------------------------------------------------------------------------- */
int main(int argc, char * argv[]) {
initialize(argc, argv);
Int spatial_dimension = 3;
Mesh mesh(spatial_dimension);
const auto & comm = Communicator::getStaticCommunicator();
Int psize = comm.getNbProc();
Int prank = comm.whoAmI();
bool wait = true;
if (argc > 1) {
if (prank == 0)
while (wait)
;
}
ElementSynchronizer * communicator = NULL;
if (prank == 0) {
mesh.read("cube.msh");
MeshPartition * partition =
new MeshPartitionScotch(mesh, spatial_dimension);
partition->partitionate(psize);
communicator =
ElementSynchronizer::createDistributedSynchronizerMesh(mesh, partition);
delete partition;
} else {
communicator =
ElementSynchronizer::createDistributedSynchronizerMesh(mesh, NULL);
}
/* --------------------------------------------------------------------------
*/
/* test the communications of the dof synchronizer */
/* --------------------------------------------------------------------------
*/
std::cout << "Initializing the synchronizer" << std::endl;
DOFSynchronizer dof_synchronizer(mesh, spatial_dimension);
dof_synchronizer.initGlobalDOFEquationNumbers();
AKANTU_DEBUG_INFO("Creating TestDOFAccessor");
TestDOFAccessor test_dof_accessor(
dof_synchronizer.getGlobalDOFEquationNumbers());
SynchronizerRegistry synch_registry(test_dof_accessor);
synch_registry.registerSynchronizer(dof_synchronizer,
SynchronizationTag::_test);
AKANTU_DEBUG_INFO("Synchronizing tag");
synch_registry.synchronize(SynchronizationTag::_test);
delete communicator;
finalize();
return EXIT_SUCCESS;
}

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