mca_spml_ucx_async_cb  171 oshmem/mca/spml/ucx/spml_ucx.h void mca_spml_ucx_async_cb(int fd, short event, void *cbdata);
mca_spml_ucx_async_cb  278 oshmem/mca/spml/ucx/spml_ucx_component.c                        -1, EV_PERSIST, mca_spml_ucx_async_cb, NULL);