mca_btl_smcuda_param_register_uint  160 opal/mca/btl/smcuda/btl_smcuda_component.c     mca_btl_smcuda_param_register_uint("fifo_size", 4096, OPAL_INFO_LVL_4, &mca_btl_smcuda_component.fifo_size);
mca_btl_smcuda_param_register_uint  163 opal/mca/btl/smcuda/btl_smcuda_component.c     mca_btl_smcuda_param_register_uint("fifo_lazy_free", 120, OPAL_INFO_LVL_5, &mca_btl_smcuda_component.fifo_lazy_free);