diff --git a/inou/locator/traverse_lg.cpp b/inou/locator/traverse_lg.cpp
index da5073740..15e994d78 100644
--- a/inou/locator/traverse_lg.cpp
+++ b/inou/locator/traverse_lg.cpp
@@ -1343,7 +1343,9 @@ void Traverse_lg::fast_pass_for_inputs(Lgraph* lg, map_of_sets& inp_map_of_sets,
// continue;
// }
auto out_cf = out_cfs.get_compact_flat();
+ #ifdef BASIC_DBG
fmt::print("\t\t\t Child node's (n{}) dpin:{}\n",std::to_string(out_cfs.get_node().get_nid()), out_cfs.has_name()?out_cfs.get_name():std::to_string(out_cfs.get_pid()));
+ #endif
if (is_loop_stop) {
if (!is_orig_lg && !(get_matching_map_val(dpins.get_compact_flat())).empty()) {
auto match_val = get_matching_map_val(dpins.get_compact_flat());