mpirun --allow-run-as-root -np 16 --hostfile my_hostfile -x NCCL_P2P=PCI -mca plm_rsh_no_tree_spawn 1 -mca btl_tcp_if_include bond0 -mca pml ob1 -mca btl ^openib -x MPI_HOME -x LD_LIBRARY_PATH -x PATH -x NCCL_DEBUG=INFO -x NCCL_IB_GID_INDEX=3 -x NCCL_SOCKET_IFNAME=bond0 -x NCCL_IB_HCA=mlx5_10 -x NCCL_IB_QPS_PER_CONNECTION=2 -x NCCL_PXN_DISABLE=0 -x NCCL_MIN_NCHANNELS=24 -x NCCL_DEBUG_FILE=/tmp/debug.log -x NCCL_ALGO=Ring ./nccl-test/all_reduce_perf -b 16G -e 16G -g 1 -f 2 -T 120
