mca_btl_uct_reg_mem  276 opal/mca/btl/uct/btl_uct.h int mca_btl_uct_reg_mem (void *reg_data, void *base, size_t size, mca_rcache_base_registration_t *reg);
mca_btl_uct_reg_mem  390 opal/mca/btl/uct/btl_uct_component.c     rcache_resources.register_mem   = mca_btl_uct_reg_mem;