io_root           518 ompi/mca/coll/base/coll_base_reduce.c     int ret, rank, size, io_root, segcount = count;
io_root           547 ompi/mca/coll/base/coll_base_reduce.c     io_root = size - 1;
io_root           550 ompi/mca/coll/base/coll_base_reduce.c     if (io_root != root) {
io_root           566 ompi/mca/coll/base/coll_base_reduce.c         } else if (io_root == rank) {
io_root           578 ompi/mca/coll/base/coll_base_reduce.c                                           op, io_root, comm, module,
io_root           584 ompi/mca/coll/base/coll_base_reduce.c     if (io_root != root) {
io_root           587 ompi/mca/coll/base/coll_base_reduce.c             ret = MCA_PML_CALL(recv(recvbuf, count, datatype, io_root,
io_root           592 ompi/mca/coll/base/coll_base_reduce.c         } else if (io_root == rank) {