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Fri, Nov 15, 15:04

test_synchronizer_communication.cc
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/**
* @file test_synchronizer_communication.cc
*
* @author Dana Christen <dana.christen@epfl.ch>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Wed Sep 01 2010
* @date last modification: Fri Jan 26 2018
*
* @brief test to synchronize barycenters
*
*
* Copyright (©) 2010-2018 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_data_accessor.hh"
#include "test_synchronizers_fixture.hh"
/* -------------------------------------------------------------------------- */
#include "element_synchronizer.hh"
/* -------------------------------------------------------------------------- */
#include <chrono>
#include <random>
#include <thread>
/* -------------------------------------------------------------------------- */
class TestElementSynchronizerFixture : public TestSynchronizerFixture {
public:
void SetUp() override {
TestSynchronizerFixture::SetUp();
this->distribute();
/// compute barycenter for each element
barycenters =
std::make_unique<ElementTypeMapArray<Real>>("barycenters", "", 0);
this->initBarycenters(*barycenters, *mesh);
test_accessor =
std::make_unique<TestAccessor>(*this->mesh, *this->barycenters);
}
void TearDown() override {
barycenters.reset(nullptr);
test_accessor.reset(nullptr);
}
protected:
std::unique_ptr<ElementTypeMapArray<Real>> barycenters;
std::unique_ptr<TestAccessor> test_accessor;
};
/* -------------------------------------------------------------------------- */
TEST_F(TestElementSynchronizerFixture, SynchroneOnce) {
auto & synchronizer = this->mesh->getElementSynchronizer();
synchronizer.synchronizeOnce(*this->test_accessor, SynchronizationTag::_test);
}
/* -------------------------------------------------------------------------- */
TEST_F(TestElementSynchronizerFixture, Synchrone) {
auto & synchronizer = this->mesh->getElementSynchronizer();
synchronizer.synchronize(*this->test_accessor, SynchronizationTag::_test);
}
/* -------------------------------------------------------------------------- */
TEST_F(TestElementSynchronizerFixture, Asynchrone) {
auto & synchronizer = this->mesh->getElementSynchronizer();
synchronizer.asynchronousSynchronize(*this->test_accessor,
SynchronizationTag::_test);
std::random_device r;
std::default_random_engine engine(r());
std::uniform_int_distribution<int> uniform_dist(10, 100);
std::chrono::microseconds delay(uniform_dist(engine));
std::this_thread::sleep_for(delay);
synchronizer.waitEndSynchronize(*this->test_accessor,
SynchronizationTag::_test);
}

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