Administrator's Guide

262144 160 929.73 970.74 952.13 515.07
524288 80 1761.65 1926.17 1851.64 519.16
1048576 40 3170.28 3827.90 3529.97 522.48
2097152 20 5001.29 7626.65 6437.38 524.48
4194304 10 4963.40 15219.00 10481.13 525.66
#----------------------------------------------------------------
# Benchmarking Bcast
# #processes = 22
#----------------------------------------------------------------
#bytes #repetitions t_min[usec] t_max[usec] t_avg[usec]
0 1000 0.03 0.04 0.04
1 1000 27.20 27.32 27.23
2 1000 26.78 26.79 26.79
4 1000 27.36 27.38 27.37
8 1000 27.39 27.42 27.40
16 1000 27.13 27.15 27.13
32 1000 27.24 27.31 27.26
64 1000 27.41 27.44 27.42
128 1000 29.74 29.75 29.75
256 1000 29.81 29.86 29.82
512 1000 30.51 30.52 30.51
1024 1000 33.78 33.90 33.80
2048 1000 42.52 42.54 42.53
4096 1000 51.99 52.03 52.01
8192 1000 77.67 77.77 77.74
16384 1000 142.16 142.27 142.21
32768 1000 284.29 284.45 284.38
65536 640 465.54 465.83 465.74
131072 320 829.94 830.96 830.61
262144 160 1559.57 1563.34 1561.91
524288 80 3007.90 3022.06 3016.72
1048576 40 5840.35 5895.48 5874.34
2097152 20 11108.60 11326.46 11242.41
4194304 10 23759.60 24624.30 24290.34
#----------------------------------------------------------------
# Benchmarking Allgather
# #processes = 22
#----------------------------------------------------------------
#bytes #repetitions t_min[usec] t_max[usec] t_avg[usec]
0 1000 0.02 0.03 0.02
1 1000 153.92 153.94 153.93
2 1000 153.86 153.89 153.88
4 1000 175.11 175.13 175.12
8 1000 155.73 155.76 155.75
16 1000 154.61 154.63 154.62
32 1000 154.34 154.36 154.35
64 1000 154.85 154.89 154.87
128 1000 168.69 168.73 168.71
256 1000 172.43 172.46 172.44
512 1000 177.11 177.15 177.12
1024 1000 199.90 199.93 199.92
2048 1000 297.04 297.08 297.06
4096 1000 402.43 402.51 402.46
8192 1000 671.18 671.38 671.29
16384 1000 1272.68 1273.13 1272.94
32768 1000 3058.58 3059.46 3059.04
65536 640 5694.53 5697.22 5695.95
131072 320 10611.49 10621.93 10617.14
262144 160 20616.96 20658.34 20639.47
524288 80 41122.01 41287.57 41212.10
1048576 40 81751.72 82413.50 82112.76
2097152 20 161162.40 163806.06 162606.90
4194304 10 317121.79 327695.49 322904.26
#----------------------------------------------------------------
# Benchmarking Allreduce
# #processes = 22
#----------------------------------------------------------------
#bytes #repetitions t_min[usec] t_max[usec] t_avg[usec]
0 1000 0.02 0.02 0.02
64 Sample test output