diff --git a/tests/mpi_test_main.cpp b/tests/mpi_test_main.cpp index 728845ac4420275bfac8d90c4fe2eb0fc0ae049b..cd74479774dbf255460e5afe1b056c73f3e80821 100644 --- a/tests/mpi_test_main.cpp +++ b/tests/mpi_test_main.cpp @@ -28,7 +28,7 @@ main(int argc, char* argv[]) parallel::Messenger::create(argc, argv); const int nb_max_threads = std::max(std::thread::hardware_concurrency(), 1u); - int nb_threads = std::max(nb_max_threads / parallel::Messenger::getInstance().size(), 1ul); + int nb_threads = std::min(std::max(nb_max_threads / parallel::Messenger::getInstance().size(), 1ul), 8ul); Catch::Session session; diff --git a/tests/test_main.cpp b/tests/test_main.cpp index 84b15f7585ab6abe69e6f0a9fb02688b18802e85..c4fca371ef152cba6e319141f3fac6424cb7d4ef 100644 --- a/tests/test_main.cpp +++ b/tests/test_main.cpp @@ -23,7 +23,7 @@ int main(int argc, char* argv[]) { parallel::Messenger::create(argc, argv); - int nb_threads = std::max(std::thread::hardware_concurrency() / 2, 1u); + int nb_threads = std::min(std::max(std::thread::hardware_concurrency() / 2, 1u), 8u); Catch::Session session;