MPI Master-Slave does not support Redux

tests/datawizard/increment_redux_lazy.c

@@ -197,12 +197,18 @@ int main(int argc, char **argv)
 {
 	int ret;
 	unsigned *var;
+	struct starpu_conf conf;
+
+        starpu_conf_init(&conf);
+
+	/* MPI Master Slave does not support Redux */
+	conf.nmpi_ms = 0;
 
 	/* Not supported yet */
 	if (starpu_get_env_number_default("STARPU_GLOBAL_ARBITER", 0) > 0)
 		return STARPU_TEST_SKIPPED;
 
-	ret = starpu_initialize(NULL, &argc, &argv);
+	ret = starpu_initialize(&conf, &argc, &argv);
 	if (ret == -ENODEV) return STARPU_TEST_SKIPPED;
 	STARPU_CHECK_RETURN_VALUE(ret, "starpu_init");