- Colls::mpi_coll_##cat##_description[min_coll].name.c_str(), time_min, \
- Colls::mpi_coll_##cat##_description[global_coll].name.c_str(), max_min); \
+ Colls::_XBT_CONCAT3(mpi_coll_, cat, _description)[min_coll].name.c_str(), time_min, \
+ Colls::_XBT_CONCAT3(mpi_coll_, cat, _description)[global_coll].name.c_str(), max_min); \