-
Notifications
You must be signed in to change notification settings - Fork 88
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
1 parent
b14f105
commit b2aaf0d
Showing
2 changed files
with
90 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,3 +1,4 @@ | ||
ginkgo_create_common_test(batch_jacobi_kernels DISABLE_EXECUTORS dpcpp) | ||
ginkgo_create_common_test(jacobi_kernels DISABLE_EXECUTORS dpcpp) | ||
ginkgo_create_common_test(isai_kernels) | ||
ginkgo_create_common_test(sor_kernels) |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,89 @@ | ||
// SPDX-FileCopyrightText: 2017 - 2024 The Ginkgo authors | ||
// | ||
// SPDX-License-Identifier: BSD-3-Clause | ||
|
||
#include "core/preconditioner/sor_kernels.hpp" | ||
|
||
#include <random> | ||
|
||
#include <gtest/gtest.h> | ||
|
||
#include <ginkgo/core/base/exception.hpp> | ||
#include <ginkgo/core/base/executor.hpp> | ||
#include <ginkgo/core/matrix/csr.hpp> | ||
#include <ginkgo/core/matrix/dense.hpp> | ||
|
||
#include "core/test/utils.hpp" | ||
#include "core/utils/matrix_utils.hpp" | ||
#include "test/utils/common_fixture.hpp" | ||
#include "test/utils/executor.hpp" | ||
|
||
|
||
class Sor : public CommonTestFixture { | ||
protected: | ||
using Csr = gko::matrix::Csr<value_type, index_type>; | ||
using Dense = gko::matrix::Dense<value_type>; | ||
|
||
Sor() | ||
{ | ||
gko::size_type n = 133; | ||
index_type row_limit = 15; | ||
auto nz_dist = std::uniform_int_distribution<index_type>(1, row_limit); | ||
auto val_dist = std::uniform_real_distribution<value_type>(-1., 1.); | ||
auto md = | ||
gko::test::generate_random_matrix_data<value_type, index_type>( | ||
n, n, nz_dist, val_dist, rand_engine); | ||
auto md_l = md; | ||
auto md_u = md; | ||
// make_upper/lower_triangular also removes the diagonal, so it is | ||
// added back with make_unit_diagonal | ||
gko::utils::make_lower_triangular(md_l); | ||
gko::utils::make_unit_diagonal(md_l); | ||
gko::utils::make_upper_triangular(md_u); | ||
gko::utils::make_unit_diagonal(md_u); | ||
|
||
mtx->read(md); | ||
d_mtx->read(md); | ||
|
||
result_l->read(md_l); | ||
result_l->scale(gko::initialize<Dense>({0.0}, ref)); | ||
d_result_l = gko::clone(exec, result_l); | ||
|
||
result_u->read(md_u); | ||
result_u->scale(gko::initialize<Dense>({0.0}, ref)); | ||
d_result_u = gko::clone(exec, result_u); | ||
} | ||
|
||
std::default_random_engine rand_engine{42}; | ||
|
||
std::unique_ptr<Csr> mtx = Csr::create(ref); | ||
std::unique_ptr<Csr> d_mtx = Csr::create(exec); | ||
|
||
std::unique_ptr<Csr> result_l = Csr::create(ref); | ||
std::unique_ptr<Csr> d_result_l = Csr::create(exec); | ||
std::unique_ptr<Csr> result_u = Csr::create(ref); | ||
std::unique_ptr<Csr> d_result_u = Csr::create(exec); | ||
}; | ||
|
||
|
||
TEST_F(Sor, InitializeWeightedLFactorIsSameAsReference) | ||
{ | ||
gko::kernels::reference::sor::initialize_weighted_l(ref, mtx.get(), 1.24, | ||
result_l.get()); | ||
gko::kernels::GKO_DEVICE_NAMESPACE::sor::initialize_weighted_l( | ||
exec, d_mtx.get(), 1.24, d_result_l.get()); | ||
|
||
GKO_ASSERT_MTX_NEAR(result_l, d_result_l, r<value_type>::value); | ||
} | ||
|
||
|
||
TEST_F(Sor, InitializeWeightedLAndUFactorIsSameAsReference) | ||
{ | ||
gko::kernels::reference::sor::initialize_weighted_l_u( | ||
ref, mtx.get(), 1.24, result_l.get(), result_u.get()); | ||
gko::kernels::GKO_DEVICE_NAMESPACE::sor::initialize_weighted_l_u( | ||
exec, d_mtx.get(), 1.24, d_result_l.get(), d_result_u.get()); | ||
|
||
GKO_ASSERT_MTX_NEAR(result_l, d_result_l, r<value_type>::value); | ||
GKO_ASSERT_MTX_NEAR(result_u, d_result_u, r<value_type>::value); | ||
} |