Function backend_is_available

tests/unittests/test_encoder_modules.cpp:190–203

}

bool backend_is_available(engine::core::BackendType type) {
    try {
        ModuleRunner runner;
        runner.backend_config.type = type;
        if (runner.backend != nullptr) {
            ggml_backend_free(runner.backend);
            runner.backend = nullptr;
        }
        runner.backend = engine::core::init_backend(runner.backend_config);
        return true;
    } catch (...) {
        return false;
    }
}

engine::runtime::GraphOptimizationBackend graph_optimizer_backend_for_test(engine::core::BackendType type) {
    switch (type) {