# MPI Bi-Directional Bandwidth Test
# Size [B]    Bandwidth [MB/s]
1                         0.02
2                         0.02
4                         0.03
8                         0.05
16                        0.18
32                        0.44
64                        0.76
128                       1.52
256                       2.80
512                       6.89
1024                      9.09
2048                     17.71
4096                     47.89
8192                     89.06
16384                   155.24
32768                   187.37
65536                   171.45
131072                  178.33
262144                  189.40
524288                  247.63
1048576                 233.06
2097152                 166.80
4194304                 249.56