fix hwloc IO flags for api 2

src/core/topology.c

@@ -527,7 +527,11 @@ _starpu_init_topology (struct _starpu_machine_config *config)
 #ifndef STARPU_SIMGRID
 #ifdef STARPU_HAVE_HWLOC
 	hwloc_topology_init(&topology->hwtopology);
+#if HWLOC_API_VERSION >= 0x20000
+	hwloc_topology_set_io_types_filter(topology->hwtopology, HWLOC_TYPE_FILTER_KEEP_IMPORTANT);
+#else
 	hwloc_topology_set_flags(topology->hwtopology, HWLOC_TOPOLOGY_FLAG_IO_DEVICES | HWLOC_TOPOLOGY_FLAG_IO_BRIDGES);
+#endif
 	hwloc_topology_load(topology->hwtopology);
 	_starpu_allocate_topology_userdata(hwloc_get_root_obj(topology->hwtopology));
 #endif