coll_tuned_allreduce_segment_size   32 ompi/mca/coll/tuned/coll_tuned_allreduce_decision.c static int coll_tuned_allreduce_segment_size = 0;
coll_tuned_allreduce_segment_size   90 ompi/mca/coll/tuned/coll_tuned_allreduce_decision.c     coll_tuned_allreduce_segment_size = 0;
coll_tuned_allreduce_segment_size   98 ompi/mca/coll/tuned/coll_tuned_allreduce_decision.c                                         &coll_tuned_allreduce_segment_size);