Homec4science
Diffusion µSpectre (18_update_pfft) Browse

muSpectre/tests/test_field_collections.cc
588d8ec1296318_update_pfft

Last Change
Raw File

test_field_collections.cc
View Options

/**
* @file test_field_collections.cc
*
* @author Till Junge <till.junge@epfl.ch>
*
* @date 20 Sep 2017
*
* @brief Test the FieldCollection classes which provide fast optimized iterators
* over run-time typed fields
*
* Copyright © 2017 Till Junge
*
* µSpectre 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, or (at
* your option) any later version.
*
* µSpectre 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 GNU Emacs; see the file COPYING. If not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "test_field_collections_header.hh"
namespace muSpectre {
BOOST_AUTO_TEST_SUITE(field_collection_tests);
BOOST_AUTO_TEST_CASE(simple) {
constexpr Dim_t sdim = 2;
using FC_t = GlobalFieldCollection<sdim>;
FC_t fc;
BOOST_CHECK_EQUAL(FC_t::spatial_dim(), sdim);
BOOST_CHECK_EQUAL(fc.get_spatial_dim(), sdim);
}
BOOST_FIXTURE_TEST_CASE_TEMPLATE(Simple_construction_test, F, test_collections, F) {
BOOST_CHECK_EQUAL(F::FC_t::spatial_dim(), F::sdim());
BOOST_CHECK_EQUAL(F::fc.get_spatial_dim(), F::sdim());
}
BOOST_FIXTURE_TEST_CASE_TEMPLATE(get_field2_test, F, test_collections, F) {
const auto order{2};
using FC_t = typename F::FC_t;
using TF_t = TensorField<FC_t, Real, order, F::mdim()>;
auto && myfield = make_field<TF_t>("TensorField real 2", F::fc);
using TensorMap = TensorFieldMap<FC_t, Real, order,F::mdim()>;
using MatrixMap = MatrixFieldMap<FC_t, Real, F::mdim(), F::mdim()>;
using ArrayMap = ArrayFieldMap<FC_t, Real, F::mdim(), F::mdim()>;
TensorMap TFM(myfield);
MatrixMap MFM(myfield);
ArrayMap AFM(myfield);
BOOST_CHECK_EQUAL(TFM.info_string(),
"Tensor(d, "+ std::to_string(order) +
"_o, " + std::to_string(F::mdim()) + "_d)");
BOOST_CHECK_EQUAL(MFM.info_string(),
"Matrix(d, "+ std::to_string(F::mdim()) +
"x" + std::to_string(F::mdim()) + ")");
BOOST_CHECK_EQUAL(AFM.info_string(),
"Array(d, "+ std::to_string(F::mdim()) +
"x" + std::to_string(F::mdim()) + ")");
}
BOOST_FIXTURE_TEST_CASE_TEMPLATE(multi_field_test, F, mult_collections, F) {
using FC_t = typename F::FC_t;
// possible maptypes for Real tensor fields
using T_type = Real;
using T_TFM1_t = TensorFieldMap<FC_t, T_type, order, F::mdim()>;
using T_TFM2_t = TensorFieldMap<FC_t, T_type, 2, F::mdim()*F::mdim()>; //! dangerous
using T4_Map_t = T4MatrixFieldMap<FC_t, Real, F::mdim()>;
// impossible maptypes for Real tensor fields
using T_SFM_t = ScalarFieldMap<FC_t, T_type>;
using T_MFM_t = MatrixFieldMap<FC_t, T_type, 1, 1>;
using T_AFM_t = ArrayFieldMap<FC_t, T_type, 1, 1>;
using T_MFMw1_t = MatrixFieldMap<FC_t, Int, 1, 2>;
using T_MFMw2_t = MatrixFieldMap<FC_t, Real, 1, 2>;
using T_MFMw3_t = MatrixFieldMap<FC_t, Complex, 1, 2>;
const std::string T_name{"Tensorfield Real o4"};
const std::string T_name_w{"TensorField Real o4 wrongname"};
BOOST_CHECK_THROW(T_SFM_t(F::fc.at(T_name)), FieldInterpretationError);
BOOST_CHECK_NO_THROW(T_TFM1_t(F::fc.at(T_name)));
BOOST_CHECK_NO_THROW(T_TFM2_t(F::fc.at(T_name)));
BOOST_CHECK_NO_THROW(T4_Map_t(F::fc.at(T_name)));
BOOST_CHECK_THROW(T4_Map_t(F::fc.at(T_name_w)), std::out_of_range);
BOOST_CHECK_THROW(T_MFM_t(F::fc.at(T_name)), FieldInterpretationError);
BOOST_CHECK_THROW(T_AFM_t(F::fc.at(T_name)), FieldInterpretationError);
BOOST_CHECK_THROW(T_MFMw1_t(F::fc.at(T_name)), FieldInterpretationError);
BOOST_CHECK_THROW(T_MFMw2_t(F::fc.at(T_name)), FieldInterpretationError);
BOOST_CHECK_THROW(T_MFMw2_t(F::fc.at(T_name)), FieldInterpretationError);
BOOST_CHECK_THROW(T_MFMw3_t(F::fc.at(T_name)), FieldInterpretationError);
BOOST_CHECK_THROW(T_SFM_t(F::fc.at(T_name_w)), std::out_of_range);
// possible maptypes for integer scalar fields
using S_type = Int;
using S_SFM_t = ScalarFieldMap<FC_t, S_type>;
using S_TFM1_t = TensorFieldMap<FC_t, S_type, 1, 1>;
using S_TFM2_t = TensorFieldMap<FC_t, S_type, 2, 1>;
using S_MFM_t = MatrixFieldMap<FC_t, S_type, 1, 1>;
using S_AFM_t = ArrayFieldMap<FC_t, S_type, 1, 1>;
using S4_Map_t = T4MatrixFieldMap<FC_t, S_type, 1>;
// impossible maptypes for integer scalar fields
using S_MFMw1_t = MatrixFieldMap<FC_t, Int, 1, 2>;
using S_MFMw2_t = MatrixFieldMap<FC_t, Real, 1, 2>;
using S_MFMw3_t = MatrixFieldMap<FC_t, Complex, 1, 2>;
const std::string S_name{"integer Scalar"};
const std::string S_name_w{"integer Scalar wrongname"};
BOOST_CHECK_NO_THROW(S_SFM_t(F::fc.at(S_name)));
BOOST_CHECK_NO_THROW(S_TFM1_t(F::fc.at(S_name)));
BOOST_CHECK_NO_THROW(S_TFM2_t(F::fc.at(S_name)));
BOOST_CHECK_NO_THROW(S_MFM_t(F::fc.at(S_name)));
BOOST_CHECK_NO_THROW(S_AFM_t(F::fc.at(S_name)));
BOOST_CHECK_NO_THROW(S4_Map_t(F::fc.at(S_name)));
BOOST_CHECK_THROW(S_MFMw1_t(F::fc.at(S_name)), FieldInterpretationError);
BOOST_CHECK_THROW(T4_Map_t(F::fc.at(S_name)), FieldInterpretationError);
BOOST_CHECK_THROW(S_MFMw2_t(F::fc.at(S_name)), FieldInterpretationError);
BOOST_CHECK_THROW(S_MFMw2_t(F::fc.at(S_name)), FieldInterpretationError);
BOOST_CHECK_THROW(S_MFMw3_t(F::fc.at(S_name)), FieldInterpretationError);
BOOST_CHECK_THROW(S_SFM_t(F::fc.at(S_name_w)), std::out_of_range);
// possible maptypes for complex matrix fields
using M_type = Complex;
using M_MFM_t = MatrixFieldMap<FC_t, M_type, F::sdim(), F::mdim()>;
using M_AFM_t = ArrayFieldMap<FC_t, M_type, F::sdim(), F::mdim()>;
// impossible maptypes for complex matrix fields
using M_SFM_t = ScalarFieldMap<FC_t, M_type>;
using M_MFMw1_t = MatrixFieldMap<FC_t, Int, 1, 2>;
using M_MFMw2_t = MatrixFieldMap<FC_t, Real, 1, 2>;
using M_MFMw3_t = MatrixFieldMap<FC_t, Complex, 1, 2>;
const std::string M_name{"Matrixfield Complex sdim x mdim"};
const std::string M_name_w{"Matrixfield Complex sdim x mdim wrongname"};
BOOST_CHECK_THROW(M_SFM_t(F::fc.at(M_name)), FieldInterpretationError);
BOOST_CHECK_NO_THROW(M_MFM_t(F::fc.at(M_name)));
BOOST_CHECK_NO_THROW(M_AFM_t(F::fc.at(M_name)));
BOOST_CHECK_THROW(M_MFMw1_t(F::fc.at(M_name)), FieldInterpretationError);
BOOST_CHECK_THROW(M_MFMw2_t(F::fc.at(M_name)), FieldInterpretationError);
BOOST_CHECK_THROW(M_MFMw2_t(F::fc.at(M_name)), FieldInterpretationError);
BOOST_CHECK_THROW(M_MFMw3_t(F::fc.at(M_name)), FieldInterpretationError);
BOOST_CHECK_THROW(M_SFM_t(F::fc.at(M_name_w)), std::out_of_range);
}
/* ---------------------------------------------------------------------- */
//! Check whether fields can be initialized
using mult_collections_t = boost::mpl::list<FC_multi_fixture<2, 2, true>,
FC_multi_fixture<2, 3, true>,
FC_multi_fixture<3, 3, true>>;
using mult_collections_f = boost::mpl::list<FC_multi_fixture<2, 2, false>,
FC_multi_fixture<2, 3, false>,
FC_multi_fixture<3, 3, false>>;
BOOST_FIXTURE_TEST_CASE_TEMPLATE(init_test_glob, F, mult_collections_t, F) {
Ccoord_t<F::sdim()> size;
for (auto && s: size) {
s = 3;
}
BOOST_CHECK_NO_THROW(F::fc.initialise(size));
}
BOOST_FIXTURE_TEST_CASE_TEMPLATE(init_test_loca, F, mult_collections_f, F) {
testGoodies::RandRange<Int> rng;
for (int i = 0; i < 7; ++i) {
Ccoord_t<F::sdim()> pixel;
for (auto && s: pixel) {
s = rng.randval(0, 7);
}
F::fc.add_pixel(pixel);
}
BOOST_CHECK_NO_THROW(F::fc.initialise());
}
BOOST_FIXTURE_TEST_CASE_TEMPLATE(init_test_loca_with_push_back, F,
mult_collections_f, F) {
constexpr auto mdim = F::mdim();
constexpr int nb_pix = 7;
testGoodies::RandRange<Int> rng;
using ftype = internal::TypedSizedFieldBase<
decltype(F::fc), Real, mdim*mdim*mdim*mdim>;
using stype = Eigen::Array<Real, mdim*mdim*mdim*mdim, 1>;
auto & field = reinterpret_cast<ftype&>(F::fc["Tensorfield Real o4"]);
field.push_back(stype());
for (int i = 0; i < nb_pix; ++i) {
Ccoord_t<F::sdim()> pixel;
for (auto && s: pixel) {
s = rng.randval(0, 7);
}
F::fc.add_pixel(pixel);
}
BOOST_CHECK_THROW(F::fc.initialise(), FieldCollectionError);
for (int i = 0; i < nb_pix-1; ++i) {
field.push_back(stype());
}
BOOST_CHECK_NO_THROW(F::fc.initialise());
}
BOOST_AUTO_TEST_SUITE_END();
} // muSpectre
c4science · Help