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Simplify testing, rely only the default backend of Kokkos #306

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19 changes: 4 additions & 15 deletions tests/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -24,19 +24,8 @@ set(gmgpolar_test_sources

include(GoogleTest)

# Build the test suite twice: once for serial (1 thread) and once for parallel (16 threads).
# GMGPOLAR_TEST_THREADS is passed to Kokkos::InitializationSettings at startup.
foreach(label_threads "Serial;1" "Parallel;16")
list(GET label_threads 0 label)
list(GET label_threads 1 num_threads)
set(test_target gmgpolar_tests_${label})
add_executable(gmgpolar_tests ${gmgpolar_test_sources})
target_compile_features(gmgpolar_tests PRIVATE cxx_std_20)
target_link_libraries(gmgpolar_tests GMGPolarLib GMGPolarInterface GTest::gtest)

add_executable(${test_target} ${gmgpolar_test_sources})
target_compile_features(${test_target} PRIVATE cxx_std_20)
target_compile_definitions(${test_target} PRIVATE GMGPOLAR_TEST_THREADS=${num_threads})
target_link_libraries(${test_target} GMGPolarLib GMGPolarInterface GTest::gtest)

gtest_discover_tests(${test_target}
TEST_PREFIX ${label}
DISCOVERY_MODE PRE_TEST)
endforeach()
gtest_discover_tests(gmgpolar_tests DISCOVERY_MODE PRE_TEST)
5 changes: 1 addition & 4 deletions tests/gmgpolar_tests.cpp
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Expand Up @@ -4,10 +4,7 @@
// Define the main function only once
int main(int argc, char* argv[])
{
Kokkos::InitializationSettings settings;
// 8 (CPU) threads
settings.set_num_threads(GMGPOLAR_TEST_THREADS);
Kokkos::ScopeGuard kokkos_scope(settings);
Kokkos::ScopeGuard kokkos_scope(argc, argv);
testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
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