mca_btl_portals4_register_mem 44 opal/mca/btl/portals4/btl_portals4.c mca_btl_portals4_register_mem(mca_btl_base_module_t *btl, mca_btl_portals4_register_mem 66 opal/mca/btl/portals4/btl_portals4.c .btl_register_mem = mca_btl_portals4_register_mem,