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test_data_distribution.cc
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/**
* @file test_data_distribution.cc
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Sun Oct 19 2014
* @date last modification: Fri Dec 28 2018
*
* @brief Test the mesh distribution on creation of a distributed synchonizer
*
*
* @section LICENSE
*
* Copyright (©) 2014-2021 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 "test_synchronizers_fixture.hh"
/* -------------------------------------------------------------------------- */
TEST_F(TestSynchronizerFixture, DataDistribution) {
auto & barycenters = this->mesh->getElementalData<Real>("barycenters");
auto spatial_dimension = this->mesh->getSpatialDimension();
barycenters.initialize(*this->mesh, _spatial_dimension = _all_dimensions,
_nb_component = spatial_dimension);
this->initBarycenters(barycenters, *this->mesh);
auto & gids = this->mesh->getNodalData<UInt>("gid");
gids.resize(this->mesh->getNbNodes());
for (auto && data : enumerate(gids)) {
std::get<1>(data) = std::get<0>(data);
}
this->distribute();
for (auto && ghost_type : ghost_types) {
for (const auto & type :
this->mesh->elementTypes(_all_dimensions, ghost_type)) {
auto & barycenters =
this->mesh->getData<Real>("barycenters", type, ghost_type);
for (auto && data :
enumerate(make_view(barycenters, spatial_dimension))) {
Element element{type, UInt(std::get<0>(data)), ghost_type};
Vector<Real> barycenter(spatial_dimension);
this->mesh->getBarycenter(element, barycenter);
auto dist = (std::get<1>(data) - barycenter).template norm<L_inf>();
EXPECT_NEAR(dist, 0, 1e-7);
}
}
}
if (psize > 1) {
for (auto && data : zip(gids, this->mesh->getGlobalNodesIds())) {
EXPECT_EQ(std::get<0>(data), std::get<1>(data));
}
}
}
TEST_F(TestSynchronizerFixture, DataDistributionTags) {
this->distribute();
for (const auto & type : this->mesh->elementTypes(_all_dimensions)) {
auto & tags = this->mesh->getData<UInt>("tag_0", type);
Array<UInt>::const_vector_iterator tags_it = tags.begin(1);
Array<UInt>::const_vector_iterator tags_end = tags.end(1);
// The number of tags should match the number of elements on rank"
EXPECT_EQ(this->mesh->getNbElement(type), tags.size());
}
}

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