Check value of starpu_init in tests valid_model

tests/perfmodels/valid_model.c

@@ -105,6 +105,7 @@ static int submit(struct starpu_codelet *codelet, struct starpu_perfmodel *model
 
 	// We need to call starpu_init again to initialise values used by perfmodels
 	ret = starpu_init(NULL);
+	if (ret == -ENODEV) return STARPU_TEST_SKIPPED;
 	STARPU_CHECK_RETURN_VALUE(ret, "starpu_init");
 
 	char path[256];