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/*
Copyright 2018 SINTEF Digital, Mathematics and Cybernetics.
Copyright 2018 Equinor.
This file is part of the Open Porous Media project (OPM).
OPM is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OPM 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with OPM. If not, see <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#define BOOST_TEST_MODULE TestRstConv
#define BOOST_TEST_NO_MAIN
#include <boost/test/unit_test.hpp>
#include <boost/version.hpp>
#if BOOST_VERSION / 100000 == 1 && BOOST_VERSION / 100 % 1000 > 66
#include <boost/test/data/test_case.hpp>
#endif
#include <dune/common/parallel/mpihelper.hh>
#include <dune/common/fvector.hh>
#include <dune/istl/bvector.hh>
#include <opm/input/eclipse/Schedule/RSTConfig.hpp>
#include <opm/simulators/flow/RSTConv.hpp>
#include <algorithm>
#include <cstddef>
#include <numeric>
#include <random>
#if HAVE_MPI
struct MPIError
{
MPIError(std::string s, int e) : errorstring(std::move(s)), errorcode(e){}
std::string errorstring;
int errorcode;
};
void MPI_err_handler(MPI_Comm*, int* err_code, ...)
{
std::vector<char> err_string(MPI_MAX_ERROR_STRING);
int err_length;
MPI_Error_string(*err_code, err_string.data(), &err_length);
std::string s(err_string.data(), err_length);
std::cerr << "An MPI Error ocurred:" << std::endl << s << std::endl;
throw MPIError(s, *err_code);
}
#endif
bool
init_unit_test_func()
{
return true;
}
struct TestCase {
std::size_t N;
std::array<int,6> phase;
};
std::ostream& operator<<(std::ostream& os, const TestCase& t)
{
os << t.N;
for (int i : t.phase)
os << " " << i;
os << std::endl;
return os;
}
static const std::vector<TestCase> tests = {
{1, { 0, 1, 2, -1, -1, -1}},
{3, { 0, 1, 2, -1, -1, -1}},
{1, { 0, -1, 1, -1, -1, -1}},
{5, { 0, -1, 1, -1, -1, -1}},
{1, {-1, -1, 0, -1, -1, -1}},
{4, {-1, -1, 0, -1, -1, -1}},
{1, { 0, 1, -1, 2, -1, -1}},
{1, { 0, 1, -1, -1, 2, -1}},
{1, { 0, 1, -1, -1, -1, 2}},
};
#if BOOST_VERSION / 100000 == 1 && BOOST_VERSION / 100 % 1000 > 66
BOOST_DATA_TEST_CASE(RstConvTest, tests)
#else
BOOST_AUTO_TEST_CASE(RstConvTest)
#endif
{
#if BOOST_VERSION / 100000 == 1 && BOOST_VERSION / 100 % 1000 < 67
for (const auto& sample : tests) {
#endif
const auto& cc = Dune::MPIHelper::getCommunication();
Opm::RSTConfig rst;
rst.keywords["CONV"] = sample.N;
std::vector<int> cellMapping(10);
std::iota(cellMapping.begin(), cellMapping.end(), cc.rank()*10);
Dune::BlockVector<Dune::FieldVector<double,6>> residual(10);
// generate data
std::vector<std::vector<int>> max(6);
if (cc.rank() == 0) {
std::random_device rng_device;
std::mt19937 mersenne_engine{rng_device()};
std::uniform_int_distribution<int> dist{0, 10*cc.size()-1};
for (int c = 0; c < 6; ++c) {
if (sample.phase[c] == -1) {
continue;
}
std::vector<int>& v = max[c];
while (v.size() < sample.N) {
int m = dist(mersenne_engine);
if (std::find(v.begin(), v.end(), m) == v.end()) {
v.push_back(m);
}
}
}
}
for (int c = 0; c < 6; ++c) {
std::size_t size = max[c].size();
cc.broadcast(&size, 1, 0);
if (cc.rank() != 0) {
max[c].resize(size);
}
cc.broadcast(max[c].data(), max[c].size(), 0);
}
for (int i = 0; i < 10; ++i) {
for (int c = 0; c < 6; ++c) {
if (sample.phase[c] != -1) {
bool inMax = std::find(max[c].begin(),
max[c].end(),
cellMapping[i]) != max[c].end();
residual[i][sample.phase[c]] = inMax ? 1.0 : 1.0 / (i+2);
}
}
}
Opm::RSTConv cnv([&cellMapping](const int idx) { return cellMapping[idx]; }, cc);
cnv.init(10*cc.size(), rst, sample.phase);
cnv.update(residual);
cnv.update(residual);
if (cc.rank() == 0) {
BOOST_CHECK_EQUAL(cnv.getData().size(), 6);
for (std::size_t i = 0; i < 6; ++i) {
BOOST_CHECK_EQUAL(cnv.getData()[i].size(),
sample.phase[i] == -1 ? 0 : cc.size() * 10);
}
for (int i = 0; i < cc.size() * 10; ++i) {
for (int c = 0; c < 6; ++c) {
if (sample.phase[c] != -1) {
bool inMax = std::find(max[c].begin(),
max[c].end(), i) != max[c].end();
BOOST_CHECK_EQUAL(cnv.getData()[c][i], inMax ? 2 : 0);
}
}
}
}
{
const std::vector<int> conv_new(10, 0);
cnv.updateNewton(conv_new);
const std::vector<int> conv_new_ite1(10, 1);
cnv.updateNewton(conv_new_ite1);
if (cc.rank() == 0) {
BOOST_CHECK_EQUAL(cnv.getConvNew().size(), 10*cc.size());
for (const auto& count : cnv.getConvNew()) {
BOOST_CHECK_EQUAL(count, 2);
}
}
}
#if BOOST_VERSION / 100000 == 1 && BOOST_VERSION / 100 % 1000 < 67
}
#endif
}
int main(int argc, char** argv)
{
Dune::MPIHelper::instance(argc, argv);
#if HAVE_MPI
// register a throwing error handler to allow for
// debugging with "catch throw" in gdb
MPI_Errhandler handler;
MPI_Comm_create_errhandler(MPI_err_handler, &handler);
MPI_Comm_set_errhandler(MPI_COMM_WORLD, handler);
#endif
return boost::unit_test::unit_test_main(&init_unit_test_func, argc, argv);
}
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