I was running the IMB-MPI pingpong job by using following scripts:
mpirun -hosts node1,node2 -ppn 1 -n 2 -env I_MPI_FABRICS=dapl -env I_MPI_DAPL_PROVIDER=ofa-v2-mlx5_0-1s -env I_MPI_DEBUG=100 -env I_MPI_DYNAMIC_CONNECTION=0 IMB-MPI1 pingpong
the debug info is as follows:
could you please give some suggestions how to fix this problem. thanks in advance.