UPC/DOXYGEN: Reording groups
UPC/DOXYGEN: Reording groups

abouteiller/ucx,sergsagal1/ucx_rocm,abouteiller/ucx,abouteiller/ucx,manjugv/ucx,shssf/ucx,abouteiller/ucx,shssf/ucx,sergsagal1/ucx_rocm,manjugv/ucx,sergsagal1/ucx_rocm,shssf/ucx,manjugv/ucx