avail_coll_compare  377 ompi/mca/coll/base/coll_base_comm_select.c     opal_list_sort(selectable, avail_coll_compare);
avail_coll_compare  323 oshmem/mca/scoll/base/scoll_base_select.c     opal_list_sort(selectable, avail_coll_compare);