4 allgather {net.gm}
2 allgatherv
2 allreduce
2 allreduce_maxminloc
2 alltoall
2 alltoallv
2 barrier
4 bcast
3 gather
3 gatherv
2 reduce
2 reduce_scatter {net.gm}
2 scan
3 scatter {net.gm}
3 scatterv
