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#------------------------------------------------------------
# Intel(R) MPI Benchmarks 2019 Update 6, MPI-1 part
#------------------------------------------------------------
# Date : Mon Dec 5 22:20:07 2022
# Machine : wasm32
# System : wasi
# Release : 0.0.0
# Version : 0.0.0
# MPI Version : 1.0
# MPI Thread Environment:
# Calling sequence was:
# ../examples/imb.wasm -npmin 4 Sendrecv Allreduce Reduce Allgather Gather Scatter Alltoall Bcast
# 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:
# Sendrecv
# Allreduce
# Reduce
# Allgather
# Gather
# Scatter
# Alltoall
# Bcast
#-----------------------------------------------------------------------------
# Benchmarking Sendrecv
# #processes = 4
#-----------------------------------------------------------------------------
#bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] Mbytes/sec
0 1000 0.50 0.50 0.50 0.00
1 1000 0.67 0.67 0.67 2.99
2 1000 0.75 0.75 0.75 5.36
4 1000 0.64 0.64 0.64 12.49
8 1000 1.37 1.37 1.37 11.67
16 1000 0.75 0.75 0.75 42.42
32 1000 0.67 0.67 0.67 95.92
64 1000 1.25 1.25 1.25 102.65
128 1000 0.72 0.73 0.73 353.10
256 1000 1.70 1.70 1.70 301.87
512 1000 1.40 1.40 1.40 732.63
1024 1000 1.58 1.58 1.58 1295.14
2048 1000 1.91 1.91 1.91 2143.94
4096 1000 6.37 6.37 6.37 1285.42
8192 1000 7.75 7.75 7.75 2112.97
16384 1000 11.37 11.38 11.38 2879.56
32768 1000 20.08 20.08 20.08 3264.48
65536 640 33.73 33.75 33.74 3883.63
131072 320 54.87 54.87 54.87 4777.60
262144 160 113.19 113.24 113.21 4629.93
524288 80 218.01 218.51 218.23 4798.87
1048576 40 438.99 439.60 439.22 4770.59
2097152 20 1063.71 1067.35 1065.68 3929.62
4194304 10 2285.91 2289.95 2288.23 3663.23
#----------------------------------------------------------------
# Benchmarking Allreduce
# #processes = 4
#----------------------------------------------------------------
#bytes #repetitions t_min[usec] t_max[usec] t_avg[usec]
0 1000 8.24 8.31 8.27
4 1000 11.03 11.42 11.19
8 1000 11.05 11.28 11.14
16 1000 10.74 10.98 10.88
32 1000 9.95 10.14 10.05
64 1000 10.57 10.76 10.66
128 1000 12.90 13.28 13.16
256 1000 12.75 12.94 12.87
512 1000 15.00 15.26 15.14
1024 1000 13.73 13.86 13.80
2048 1000 14.29 14.48 14.38
4096 1000 23.57 24.61 24.01
8192 1000 28.33 29.03 28.69
16384 1000 79.24 79.95 79.67
32768 1000 64.81 65.09 64.94
65536 640 104.02 104.52 104.25
131072 320 182.00 182.61 182.34
262144 160 352.56 354.14 353.28
524288 80 810.41 816.40 813.43
1048576 40 1353.03 1357.02 1355.19
2097152 20 3046.65 3059.29 3051.69
4194304 10 6178.86 6186.79 6184.36
#----------------------------------------------------------------
# Benchmarking Reduce
# #processes = 4
#----------------------------------------------------------------
#bytes #repetitions t_min[usec] t_max[usec] t_avg[usec]
0 1000 9.34 9.38 9.36
4 1000 9.55 10.27 9.87
8 1000 8.33 9.10 8.57
16 1000 8.82 9.76 9.14
32 1000 8.96 9.59 9.27
64 1000 8.46 8.86 8.69
128 1000 8.58 9.17 8.82
256 1000 8.98 9.50 9.14
512 1000 9.35 10.08 9.68
1024 1000 12.06 12.92 12.55
2048 1000 12.03 13.05 12.51
4096 1000 11.19 16.43 13.75
8192 1000 11.79 22.65 16.75
16384 1000 14.00 28.93 21.10
32768 1000 21.50 62.06 37.58
65536 640 33.23 71.03 54.37
131072 320 89.81 144.96 122.13
262144 160 160.86 210.41 190.86
524288 80 371.69 425.04 403.63
1048576 40 664.90 767.71 722.48
2097152 20 1486.87 1579.13 1541.43
4194304 10 3883.49 3992.49 3948.77
#----------------------------------------------------------------
# Benchmarking Allgather
# #processes = 4
#----------------------------------------------------------------
#bytes #repetitions t_min[usec] t_max[usec] t_avg[usec]
0 1000 8.51 8.78 8.61
1 1000 9.67 9.94 9.78
2 1000 10.54 10.78 10.68
4 1000 11.42 11.68 11.53
8 1000 11.15 11.46 11.35
16 1000 12.09 12.43 12.21
32 1000 11.55 11.67 11.62
64 1000 10.15 10.35 10.27
128 1000 10.37 10.47 10.42
256 1000 12.50 12.73 12.60
512 1000 13.89 14.34 14.12
1024 1000 13.33 13.45 13.41
2048 1000 16.48 16.68 16.58
4096 1000 23.20 23.51 23.30
8192 1000 27.35 28.07 27.77
16384 1000 45.22 45.80 45.54
32768 1000 67.12 68.06 67.57
65536 640 124.74 124.98 124.81
131072 320 232.42 233.45 233.07
262144 160 483.70 487.22 485.56
524288 80 1001.11 1035.66 1018.12
1048576 40 2197.72 2208.34 2200.70
2097152 20 4221.24 4242.36 4231.07
4194304 10 9396.63 9458.30 9428.52
#----------------------------------------------------------------
# Benchmarking Gather
# #processes = 4
#----------------------------------------------------------------
#bytes #repetitions t_min[usec] t_max[usec] t_avg[usec]
0 1000 7.47 7.77 7.62
1 1000 7.19 8.38 7.60
2 1000 8.94 9.59 9.11
4 1000 8.42 8.89 8.63
8 1000 8.16 8.36 8.27
16 1000 8.57 9.44 8.82
32 1000 8.18 8.75 8.39
64 1000 8.61 9.78 8.93
128 1000 8.73 8.97 8.83
256 1000 7.67 8.14 7.85
512 1000 9.59 10.08 9.81
1024 1000 9.72 10.02 9.88
2048 1000 10.50 10.75 10.60
4096 1000 10.99 20.98 16.75
8192 1000 12.07 20.51 17.42
16384 1000 14.88 23.18 19.64
32768 1000 16.95 27.79 22.83
65536 640 23.57 44.74 35.33
131072 320 34.62 82.99 63.75
262144 160 47.94 130.33 97.90
524288 80 80.57 246.30 181.43
1048576 40 187.68 593.58 426.76
2097152 20 361.11 1108.80 817.06
4194304 10 1270.36 2321.44 1968.79
#----------------------------------------------------------------
# Benchmarking Scatter
# #processes = 4
#----------------------------------------------------------------
#bytes #repetitions t_min[usec] t_max[usec] t_avg[usec]
0 1000 8.06 8.15 8.11
1 1000 9.73 10.14 10.02
2 1000 9.03 9.37 9.19
4 1000 7.58 7.86 7.72
8 1000 9.10 9.46 9.33
16 1000 8.78 9.28 8.99
32 1000 9.52 9.63 9.57
64 1000 8.97 9.45 9.22
128 1000 9.19 9.59 9.41
256 1000 8.76 9.44 9.10
512 1000 10.41 11.52 11.12
1024 1000 10.26 10.81 10.60
2048 1000 11.21 12.11 11.69
4096 1000 11.27 20.90 17.44
8192 1000 12.81 22.68 18.73
16384 1000 18.61 36.62 29.61
32768 1000 16.57 34.69 27.86
65536 640 21.16 46.86 37.20
131072 320 31.05 72.97 56.85
262144 160 58.57 134.21 106.34
524288 80 104.03 243.72 192.11
1048576 40 327.46 655.78 532.57
2097152 20 464.87 995.98 794.23
4194304 10 994.16 2308.52 1832.02
#----------------------------------------------------------------
# Benchmarking Alltoall
# #processes = 4
#----------------------------------------------------------------
#bytes #repetitions t_min[usec] t_max[usec] t_avg[usec]
0 1000 8.88 9.05 8.97
1 1000 11.47 11.55 11.50
2 1000 11.31 11.37 11.34
4 1000 9.12 9.18 9.15
8 1000 10.20 10.50 10.36
16 1000 8.99 9.11 9.07
32 1000 9.27 9.40 9.34
64 1000 9.12 9.59 9.42
128 1000 9.54 9.71 9.65
256 1000 9.80 10.24 10.08
512 1000 11.71 11.93 11.79
1024 1000 11.47 11.73 11.59
2048 1000 12.21 12.61 12.45
4096 1000 41.43 41.66 41.52
8192 1000 45.05 46.26 45.77
16384 1000 58.08 58.42 58.29
32768 1000 79.39 80.40 80.02
65536 640 170.94 173.62 172.00
131072 320 257.10 261.02 258.95
262144 160 407.52 412.26 410.32
524288 80 881.27 887.54 884.20
1048576 40 2286.10 2345.66 2313.75
2097152 20 4279.91 4306.72 4292.29
4194304 10 8358.82 8383.49 8366.79
#----------------------------------------------------------------
# Benchmarking Bcast
# #processes = 4
#----------------------------------------------------------------
#bytes #repetitions t_min[usec] t_max[usec] t_avg[usec]
0 1000 8.12 8.52 8.30
1 1000 8.68 9.18 8.88
2 1000 8.47 8.72 8.60
4 1000 8.82 9.43 9.17
8 1000 8.36 9.82 9.13
16 1000 9.69 11.51 10.55
32 1000 8.66 8.84 8.76
64 1000 9.07 9.54 9.28
128 1000 8.85 9.02 8.95
256 1000 8.58 9.01 8.81
512 1000 9.62 9.75 9.67
1024 1000 9.37 9.79 9.58
2048 1000 11.85 12.07 11.92
4096 1000 15.30 15.73 15.54
8192 1000 42.12 57.14 52.44
16384 1000 24.15 25.28 24.76
32768 1000 39.79 41.80 40.74
65536 640 77.74 80.13 79.00
131072 320 151.87 156.65 154.26
262144 160 319.64 335.00 327.66
524288 80 409.16 437.45 423.32
1048576 40 786.46 845.81 815.79
2097152 20 856.79 961.81 927.88
4194304 10 1791.09 1872.61 1846.90
# All processes entering MPI_Finalize