coll_reduce_scatter_init_module  722 ompi/mca/coll/coll.h     mca_coll_base_module_2_3_0_t *coll_reduce_scatter_init_module;
coll_reduce_scatter_init_module  141 ompi/mpiext/pcollreq/c/reduce_scatter_init.c                                                  comm->c_coll->coll_reduce_scatter_init_module);