Administrator's Guide

#
# Minimum message length in bytes: 0
# Maximum message length in bytes: 4194304
#
# MPI_Datatype : MPI_BYTE
# MPI_Datatype for reductions : MPI_FLOAT
# MPI_Op : MPI_SUM
#
#
# List of Benchmarks to run:
# Exchange
# Sendrecv
# Bcast
# Allgather
# Allreduce
#-----------------------------------------------------------------------------
# Benchmarking Exchange
# #processes = 22
#-----------------------------------------------------------------------------
#bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] Mbytes/sec
0 1000 13.16 13.19 13.17 0.00
1 1000 13.19 13.21 13.20 0.29
2 1000 13.40 13.42 13.41 0.57
4 1000 13.29 13.32 13.30 1.15
8 1000 13.25 13.27 13.26 2.30
16 1000 13.32 13.36 13.34 4.57
32 1000 13.83 13.86 13.84 8.81
64 1000 13.51 13.56 13.54 18.00
128 1000 15.62 15.69 15.65 31.13
256 1000 16.19 16.24 16.21 60.12
512 1000 17.18 17.21 17.19 113.48
1024 1000 19.34 19.41 19.37 201.22
2048 1000 23.34 23.40 23.36 333.91
4096 1000 38.03 38.23 38.14 408.71
8192 1000 66.65 66.97 66.81 466.65
16384 1000 134.90 135.71 135.36 460.55
32768 1000 322.05 323.30 322.73 386.64
65536 640 658.32 663.55 661.15 376.76
131072 320 1267.95 1288.82 1279.23 387.95
262144 160 2462.22 2546.07 2507.56 392.76
524288 80 4863.05 5199.07 5044.41 384.68
1048576 40 8758.75 10103.50 9484.46 395.90
2097152 20 14739.60 20112.30 17641.88 397.77
4194304 10 18561.22 40058.40 30159.69 399.42
#-----------------------------------------------------------------------------
# Benchmarking Sendrecv
# #processes = 22
#-----------------------------------------------------------------------------
#bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] Mbytes/sec
0 1000 7.42 7.45 7.43 0.00
1 1000 7.45 7.47 7.46 0.26
2 1000 7.45 7.50 7.48 0.51
4 1000 7.47 7.49 7.48 1.02
8 1000 7.50 7.52 7.51 2.03
16 1000 7.43 7.45 7.44 4.09
32 1000 7.61 7.69 7.67 7.94
64 1000 7.55 7.59 7.57 16.08
128 1000 8.23 8.27 8.25 29.51
256 1000 9.86 9.90 9.88 49.32
512 1000 8.85 8.89 8.87 109.82
1024 1000 9.49 9.52 9.50 205.23
2048 1000 12.45 12.50 12.47 312.50
4096 1000 18.33 18.40 18.36 424.48
8192 1000 31.23 31.43 31.34 497.17
16384 1000 59.41 59.84 59.65 522.23
32768 1000 142.70 143.56 143.18 435.35
65536 640 259.30 261.97 260.77 477.16
131072 320 487.65 498.05 493.36 501.96
Pallas 63