I think if I want to use inter-node nvshmem, I should build and install the nvshmem with follow command
cmake -DNVSHMEM_PREFIX=/home/lambda7xx/nvshmem -DNVSHMEM_IBRC_SUPPORT=1 -DNVSHMEM_UCX_SUPPORT=1 -DNVSHMEM_IBGDA_SUPPORT=1 -DNVSHMEM_MPI_SUPPORT=1 -DNVSHMEM_MPI_IS_OMPI=1 ..
```