Add tests for AMGX preconditioner

tests/test_AmgxPreconditioner.cpp

@@ -0,0 +1,64 @@
+/*
+  Copyright 2024 SINTEF AS
+  Copyright 2024 Equinor ASA
+
+  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 TestAmgxPreconditioner
+#define BOOST_TEST_NO_MAIN
+#include <boost/test/unit_test.hpp>
+
+#include <opm/simulators/linalg/AmgxPreconditioner.hpp>
+
+#include "AmgxPreconditionerTestHelper.hpp"
+
+
+BOOST_AUTO_TEST_CASE(TestAmgxPreconditionerMatDoubleVecDouble)
+{
+    testAmgxPreconditioner<double, double>();
+}
+
+// This test is disabled because it crashes the program with the following error:
+// "Mixed precision modes not currently supported for CUDA 10.1 or later."
+//BOOST_AUTO_TEST_CASE(TestAmgxPreconditionerMatFloatVecDouble)
+//{
+//    testAmgxPreconditioner<float, double>();
+//}
+
+
+BOOST_AUTO_TEST_CASE(TestAmgxPreconditionerMatFloatVecFloat)
+{
+    testAmgxPreconditioner<float, float>();
+}
+
+bool init_unit_test_func()
+{
+    return true;
+}
+
+int main(int argc, char** argv)
+{
+    AMGX_SAFE_CALL(AMGX_initialize());
+
+    int result = boost::unit_test::unit_test_main(&init_unit_test_func, argc, argv);
+
+    AMGX_SAFE_CALL(AMGX_finalize());
+
+    return result;
+}