hi 629 ompi/mca/coll/base/coll_base_reduce_scatter.c static int ompi_sum_counts(const int *counts, int *displs, int nprocs_rem, int lo, int hi) hi 633 ompi/mca/coll/base/coll_base_reduce_scatter.c hi = (hi < nprocs_rem) ? hi * 2 + 1 : hi + nprocs_rem; hi 634 ompi/mca/coll/base/coll_base_reduce_scatter.c return displs[hi] + counts[hi] - displs[lo];