ompi_sum_counts   810 ompi/mca/coll/base/coll_base_reduce_scatter.c             int send_count = ompi_sum_counts(rcounts, displs, nprocs_rem,
ompi_sum_counts   816 ompi/mca/coll/base/coll_base_reduce_scatter.c             int recv_count = ompi_sum_counts(rcounts, displs, nprocs_rem,