mca_atomic_ucx_module_t 53 oshmem/mca/atomic/ucx/atomic_ucx.h struct mca_atomic_ucx_module_t { mca_atomic_ucx_module_t 56 oshmem/mca/atomic/ucx/atomic_ucx.h typedef struct mca_atomic_ucx_module_t mca_atomic_ucx_module_t;