ucp_context_query  225 ompi/mca/pml/ucx/pml_ucx.c     status = ucp_context_query(ompi_pml_ucx.ucp_context, &attr);
ucp_context_query  227 oshmem/mca/spml/ucx/spml_ucx_component.c     err = ucp_context_query(mca_spml_ucx.ucp_context, &attr);