I hate DAPL!!! Who else using DAPL?

Dapl vs ofa protocols with intel 2017:

ofa:
[arm2arm@l1 BOX64_2048]$ mpirun -nolocal -r ssh -genv I_MPI_FABRICS ofa     -n 2  -ppn 1  -hostfile ./m2.txt ~/Projects/BENCH/ping_pong.x 200000000
lei38
2
lei37
2
ping-pong 200000000 bytes ...
200000000 bytes: 34789.00 usec/msg
200000000 bytes: 5748.94 MB/sec

dapl:
[arm2arm@l1 BOX64_2048]$ mpirun -nolocal -r ssh -genv I_MPI_FABRICS dapl      -n 2  -ppn 1  -hostfile ./m2.txt ~/Projects/BENCH/ping_pong.x 200000000
lei38
2
lei37
2
ping-pong 200000000 bytes ...
200000000 bytes: 96856.38 usec/msg
200000000 bytes: 2064.91 MB/sec