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IMBfull-MPI_gcc-9.3.0-openmpi-4.0.3-n2_128.out
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IMBfull-MPI_gcc-9.3.0-openmpi-4.0.3-n2_128.out
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#------------------------------------------------------------
# Intel(R) MPI Benchmarks 2018, MPI-1 part
#------------------------------------------------------------
# Date : Mon Sep 21 11:06:24 2020
# Machine : x86_64
# System : Linux
# Release : 3.10.0-957.10.1.el7.x86_64
# Version : #1 SMP Mon Mar 18 15:06:45 UTC 2019
# MPI Version : 3.1
# MPI Thread Environment:
# Calling sequence was:
# ./IMB-MPI1-403 -npmin 128
# 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:
# PingPong
# PingPing
# Sendrecv
# Exchange
# Allreduce
# Reduce
# Reduce_scatter
# Allgather
# Allgatherv
# Gather
# Gatherv
# Scatter
# Scatterv
# Alltoall
# Alltoallv
# Bcast
# Barrier
#---------------------------------------------------
# Benchmarking PingPong
# #processes = 2
# ( 126 additional processes waiting in MPI_Barrier)
#---------------------------------------------------
#bytes #repetitions t[usec] Mbytes/sec
0 1000 0.16 0.00
1 1000 0.15 6.65
2 1000 0.15 13.05
4 1000 0.15 26.09
8 1000 0.15 53.29
16 1000 0.15 103.43
32 1000 0.16 203.25
64 1000 0.17 378.59
128 1000 0.22 569.50
256 1000 0.24 1053.93
512 1000 0.27 1876.99
1024 1000 0.30 3406.64
2048 1000 0.41 4975.28
4096 1000 0.60 6809.54
8192 1000 1.10 7442.81
16384 1000 1.58 10367.40
32768 1000 2.59 12655.58
65536 640 4.23 15491.78
131072 320 7.08 18508.24
262144 160 25.14 10425.68
524288 80 50.64 10353.55
1048576 40 101.15 10367.05
2097152 20 206.96 10132.94
4194304 10 410.15 10226.34
#---------------------------------------------------
# Benchmarking PingPing
# #processes = 2
# ( 126 additional processes waiting in MPI_Barrier)
#---------------------------------------------------
#bytes #repetitions t[usec] Mbytes/sec
0 1000 0.16 0.00
1 1000 0.16 6.14
2 1000 0.16 12.28
4 1000 0.16 24.58
8 1000 0.17 47.80
16 1000 0.16 101.74
32 1000 0.18 181.32
64 1000 0.19 334.58
128 1000 0.25 513.60
256 1000 0.26 997.21
512 1000 0.29 1753.04
1024 1000 0.34 3032.56
2048 1000 0.45 4537.65
4096 1000 0.66 6232.93
8192 1000 1.52 5390.47
16384 1000 2.04 8050.37
32768 1000 2.87 11435.28
65536 640 4.54 14419.36
131072 320 9.57 13702.54
262144 160 26.54 9877.12
524288 80 58.09 9025.45
1048576 40 115.87 9049.69
2097152 20 231.86 9044.76
4194304 10 442.70 9474.40
#-----------------------------------------------------------------------------
# Benchmarking Sendrecv
# #processes = 128
#-----------------------------------------------------------------------------
#bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] Mbytes/sec
0 1000 0.33 0.37 0.35 0.00
1 1000 0.33 0.34 0.34 5.85
2 1000 0.33 0.34 0.34 11.75
4 1000 0.33 0.34 0.33 23.66
8 1000 0.33 0.34 0.33 47.27
16 1000 0.42 0.93 0.48 34.40
32 1000 0.34 0.35 0.34 184.91
64 1000 0.35 0.35 0.35 364.00
128 1000 1.91 3.33 2.99 76.98
256 1000 0.54 0.62 0.59 831.33
512 1000 1.92 1.93 1.93 530.47
1024 1000 0.63 0.65 0.64 3174.79
2048 1000 0.99 1.03 1.01 3985.22
4096 1000 1.82 1.87 1.85 4381.85
8192 1000 3.61 3.78 3.69 4339.39
16384 1000 7.05 7.44 7.24 4402.40
32768 1000 13.90 14.57 14.23 4496.61
65536 640 29.25 33.96 31.95 3860.11
131072 320 52.64 58.11 55.68 4511.39
262144 160 68.68 74.68 71.24 7020.81
524288 80 196.58 221.54 207.57 4733.21
1048576 40 395.82 441.84 425.01 4746.45
2097152 20 770.13 909.43 837.37 4612.00
4194304 10 2066.13 2743.27 2525.05 3057.89
#-----------------------------------------------------------------------------
# Benchmarking Exchange
# #processes = 128
#-----------------------------------------------------------------------------
#bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] Mbytes/sec
0 1000 1.66 1.70 1.68 0.00
1 1000 1.46 1.51 1.48 2.65
2 1000 1.36 1.40 1.38 5.72
4 1000 1.49 1.56 1.52 10.29
8 1000 1.37 1.40 1.38 22.84
16 1000 1.37 1.40 1.39 45.57
32 1000 1.47 1.51 1.49 84.82
64 1000 1.77 1.83 1.80 139.75
128 1000 1.89 1.92 1.90 266.22
256 1000 2.86 2.91 2.89 351.31
512 1000 3.14 3.21 3.17 637.32
1024 1000 3.11 3.46 3.25 1184.11
2048 1000 3.62 3.72 3.67 2199.86
4096 1000 3.90 4.01 3.95 4090.68
8192 1000 5.07 5.12 5.10 6395.20
16384 1000 7.32 7.46 7.36 8779.31
32768 1000 9.99 10.14 10.06 12927.99
65536 640 23.06 23.80 23.44 11013.01
131072 320 50.55 52.39 51.59 10007.32
262144 160 198.37 206.33 203.49 5082.11
524288 80 391.39 432.82 417.66 4845.32
1048576 40 770.59 856.75 822.56 4895.61
2097152 20 1551.47 1756.47 1663.02 4775.85
4194304 10 4625.69 5794.65 5496.69 2895.29
#----------------------------------------------------------------
# Benchmarking Allreduce
# #processes = 128
#----------------------------------------------------------------
#bytes #repetitions t_min[usec] t_max[usec] t_avg[usec]
0 1000 0.04 0.05 0.04
4 1000 5.54 6.24 5.87
8 1000 4.16 7.47 5.77
16 1000 5.73 6.64 6.12
32 1000 5.19 7.46 6.35
64 1000 6.41 6.92 6.63
128 1000 8.74 11.35 10.04
256 1000 8.58 9.60 9.06
512 1000 9.75 13.11 11.38
1024 1000 13.36 15.13 14.23
2048 1000 23.52 26.53 25.28
4096 1000 43.78 47.77 45.95
8192 1000 89.45 112.38 95.12
16384 1000 128.36 136.86 133.50
32768 1000 137.48 142.35 139.80
65536 640 168.73 172.13 170.52
131072 320 210.50 214.65 212.67
262144 160 322.27 336.49 329.76
524288 80 558.27 591.48 572.89
1048576 40 1085.40 1154.23 1122.04
2097152 20 2903.07 3124.58 3016.69
4194304 10 11171.54 12578.94 11824.46
#----------------------------------------------------------------
# Benchmarking Reduce
# #processes = 128
#----------------------------------------------------------------
#bytes #repetitions t_min[usec] t_max[usec] t_avg[usec]
0 1000 0.04 0.05 0.04
4 1000 0.25 7.61 0.93
8 1000 0.16 7.94 0.93
16 1000 0.14 7.48 0.90
32 1000 0.14 10.10 1.14
64 1000 0.15 8.10 0.91
128 1000 0.22 9.65 1.12
256 1000 0.22 10.37 1.22
512 1000 0.24 14.74 1.79
1024 1000 0.26 13.26 1.52
2048 1000 0.40 17.09 2.22
4096 1000 0.69 23.93 3.59
8192 1000 1.25 42.17 7.00
16384 1000 2.44 67.95 12.16
32768 1000 4.62 127.56 23.61
65536 640 10.71 245.64 47.02
131072 320 21.01 485.65 104.51
262144 160 112.44 362.15 293.06
524288 80 250.21 588.08 514.78
1048576 40 523.43 1048.32 936.87
2097152 20 1178.54 2293.75 2089.10
4194304 10 3237.30 8044.36 6719.92
#----------------------------------------------------------------
# Benchmarking Reduce_scatter
# #processes = 128
#----------------------------------------------------------------
#bytes #repetitions t_min[usec] t_max[usec] t_avg[usec]
0 1000 0.19 0.20 0.19
4 1000 1.00 8.45 3.35
8 1000 2.74 7.27 4.02
16 1000 2.28 7.48 4.38
32 1000 3.99 6.66 4.78
64 1000 3.59 8.33 5.71
128 1000 5.55 7.74 6.35
256 1000 5.12 8.54 6.88
512 1000 6.85 10.03 8.50
1024 1000 10.57 13.61 12.09
2048 1000 12.17 12.75 12.40
4096 1000 19.29 23.62 21.49
8192 1000 30.47 34.86 32.70
16384 1000 54.89 61.33 58.06
32768 1000 104.75 113.75 109.40
65536 640 207.53 212.84 210.17
131072 320 398.07 438.49 418.47
262144 160 762.27 933.52 848.26
524288 80 346.95 370.53 357.53
1048576 40 650.29 695.39 674.00
2097152 20 1998.58 2117.64 2061.80
4194304 10 8085.30 9140.78 8688.38
#----------------------------------------------------------------
# Benchmarking Allgather
# #processes = 128
#----------------------------------------------------------------
#bytes #repetitions t_min[usec] t_max[usec] t_avg[usec]
0 1000 0.04 0.05 0.04
1 1000 5.80 6.41 6.19
2 1000 4.62 8.57 6.60
4 1000 6.85 8.02 7.49
8 1000 6.32 10.58 8.42
16 1000 9.61 12.29 11.00
32 1000 13.46 18.87 16.15
64 1000 20.38 27.49 24.54
128 1000 43.64 54.35 48.36
256 1000 78.37 99.84 88.09
512 1000 73.17 97.58 83.96
1024 1000 89.06 110.20 98.96
2048 1000 126.27 142.73 132.96
4096 1000 229.37 250.39 239.54
8192 1000 412.62 466.49 438.73
16384 1000 833.58 950.17 886.68
32768 1000 3294.11 3653.10 3459.47
65536 640 8556.04 9241.71 8964.30
131072 320 14870.16 15418.60 15156.31
262144 160 29116.46 31603.70 30712.04
524288 80 58395.87 63945.13 61738.51
1048576 40 120568.74 128211.00 124966.55
2097152 20 259907.89 270294.13 264950.31
4194304 10 620870.13 644881.04 638250.19
#----------------------------------------------------------------
# Benchmarking Allgatherv
# #processes = 128
#----------------------------------------------------------------
#bytes #repetitions t_min[usec] t_max[usec] t_avg[usec]
0 1000 0.10 0.11 0.10
1 1000 27.69 31.97 30.55
2 1000 20.83 25.14 24.29
4 1000 21.23 25.53 24.42
8 1000 21.94 26.54 25.33
16 1000 22.73 29.09 27.55
32 1000 23.59 32.91 30.19
64 1000 28.37 44.77 39.94
128 1000 44.21 68.99 60.46
256 1000 82.14 120.12 102.41
512 1000 170.00 193.97 180.73
1024 1000 185.62 211.56 197.30
2048 1000 216.93 239.68 226.77
4096 1000 316.95 330.33 322.92
8192 1000 489.46 534.32 511.56
16384 1000 871.09 973.24 919.06
32768 1000 3318.20 3700.19 3482.97
65536 640 8598.28 9272.78 8976.53
131072 320 16912.16 18623.55 17947.10
262144 160 33379.28 36753.65 35451.08
524288 80 68405.61 74057.37 71110.44
1048576 40 160105.98 175302.99 166308.24
2097152 20 356560.10 382825.98 369696.61
4194304 10 717519.29 767717.54 744558.33
#----------------------------------------------------------------
# Benchmarking Gather
# #processes = 128
#----------------------------------------------------------------
#bytes #repetitions t_min[usec] t_max[usec] t_avg[usec]
0 1000 0.04 0.05 0.04
1 1000 0.23 8.36 0.97
2 1000 0.14 8.04 0.84
4 1000 0.14 11.33 1.15
8 1000 0.14 9.33 0.83
16 1000 0.14 10.71 0.94
32 1000 0.19 11.50 1.05
64 1000 0.21 13.69 1.18
128 1000 0.20 15.97 1.29
256 1000 0.22 22.82 1.88
512 1000 0.22 27.67 1.83
1024 1000 0.26 38.62 2.37
2048 1000 0.33 60.45 3.71
4096 1000 0.42 92.68 6.16
8192 1000 1.43 442.63 180.97
16384 1000 1.78 514.66 232.70
32768 1000 3.21 696.16 345.06
65536 640 7.40 1116.75 571.10
131072 320 23.34 2840.66 1378.87
262144 160 49.31 5485.62 2671.99
524288 80 93.93 7049.30 4519.90
1048576 40 187.22 13928.31 9108.03
2097152 20 361.24 27070.09 18044.95
4194304 10 678.08 54109.68 36665.27
#----------------------------------------------------------------
# Benchmarking Gatherv
# #processes = 128
#----------------------------------------------------------------
#bytes #repetitions t_min[usec] t_max[usec] t_avg[usec]
0 1000 0.04 0.25 0.05
1 1000 0.08 13.25 1.81
2 1000 0.08 12.26 1.70
4 1000 0.08 12.42 1.69
8 1000 0.08 14.51 1.73
16 1000 0.08 12.17 1.72
32 1000 0.08 12.95 1.70
64 1000 0.08 21.25 1.80
128 1000 0.10 32.20 1.88
256 1000 0.11 38.03 1.93
512 1000 0.13 42.73 2.01
1024 1000 0.15 47.76 2.13
2048 1000 0.18 70.27 3.47
4096 1000 0.24 101.93 6.71
8192 1000 0.44 175.44 20.37
16384 1000 0.80 313.27 37.77
32768 1000 1.66 591.38 77.32
65536 640 3.64 1202.27 185.95
131072 320 7.54 2970.09 441.20
262144 160 62.66 3288.34 1972.49
524288 80 161.11 7282.35 4617.25
1048576 40 318.01 13951.72 8990.72
2097152 20 622.27 27289.20 17665.46
4194304 10 1204.49 54167.11 35205.81
#----------------------------------------------------------------
# Benchmarking Scatter
# #processes = 128
#----------------------------------------------------------------
#bytes #repetitions t_min[usec] t_max[usec] t_avg[usec]
0 1000 0.04 0.05 0.04
1 1000 1.30 7.73 4.67
2 1000 1.32 7.62 4.55
4 1000 1.44 8.45 5.06
8 1000 1.85 9.23 5.67
16 1000 2.29 10.08 6.44
32 1000 2.85 10.83 6.91
64 1000 3.54 12.64 8.09
128 1000 4.90 15.02 10.18
256 1000 7.12 19.41 13.39
512 1000 1.92 71.90 40.97
1024 1000 2.16 74.07 41.59
2048 1000 2.52 96.12 55.26
4096 1000 3.10 138.34 81.40
8192 1000 6.75 250.36 144.45
16384 1000 3.66 431.87 248.72
32768 1000 6.13 822.79 473.38
65536 640 12.55 1643.51 938.90
131072 320 34.07 3407.88 1931.39
262144 160 35.00 3268.58 1832.62
524288 80 70.28 5794.23 3398.60
1048576 40 143.01 10893.22 6529.81
2097152 20 294.33 21140.46 12833.95
4194304 10 982.51 45783.59 28764.15
#----------------------------------------------------------------
# Benchmarking Scatterv
# #processes = 128
#----------------------------------------------------------------
#bytes #repetitions t_min[usec] t_max[usec] t_avg[usec]
0 1000 0.04 0.30 0.05
1 1000 0.57 35.55 15.63
2 1000 0.61 35.45 15.62
4 1000 0.42 35.24 15.46
8 1000 0.33 35.23 15.45
16 1000 0.31 35.50 15.65
32 1000 0.34 36.16 16.09
64 1000 0.62 37.57 16.82
128 1000 0.44 54.04 28.93
256 1000 1.64 58.73 31.75
512 1000 1.80 71.03 40.58
1024 1000 2.18 73.41 41.46
2048 1000 2.61 96.23 55.46
4096 1000 3.78 139.38 82.25
8192 1000 7.19 250.63 144.97
16384 1000 14.60 424.14 254.10
32768 1000 6.19 827.64 476.36
65536 640 12.33 1635.56 936.65
131072 320 81.32 3459.62 1977.67
262144 160 36.02 3218.77 1803.17
524288 80 69.82 5673.02 3322.32
1048576 40 142.28 10263.36 6106.11
2097152 20 291.63 19944.30 11933.92
4194304 10 990.06 43389.91 26932.51
#----------------------------------------------------------------
# Benchmarking Alltoall
# #processes = 128
#----------------------------------------------------------------
#bytes #repetitions t_min[usec] t_max[usec] t_avg[usec]
0 1000 0.04 0.05 0.04
1 1000 24.32 27.42 26.54
2 1000 25.89 28.90 27.91
4 1000 26.19 29.13 28.29
8 1000 26.59 30.09 29.01
16 1000 28.30 33.87 31.92
32 1000 35.43 43.53 39.91
64 1000 52.61 68.08 61.03
128 1000 95.65 124.16 111.30
256 14 187.92 252.95 220.87
512 14 191.37 294.52 235.98
1024 14 345.74 456.44 405.93
2048 14 747.26 1018.29 862.70
4096 14 1734.41 1748.90 1740.33
8192 14 3682.70 3724.20 3704.02
16384 14 8388.31 8540.75 8469.45
32768 14 16625.49 17039.04 16838.48
65536 14 34750.19 35626.43 35169.29
131072 14 70572.63 72137.96 71310.64
262144 14 81091.34 81670.28 81468.61
524288 14 161828.23 163640.54 162944.09
1048576 14 323072.08 326155.18 325132.34
2097152 14 647638.25 652341.53 650734.41
4194304 8 1768234.02 1824003.64 1793658.17
#----------------------------------------------------------------
# Benchmarking Alltoallv
# #processes = 128
#----------------------------------------------------------------
#bytes #repetitions t_min[usec] t_max[usec] t_avg[usec]
0 1000 193.26 196.84 194.97
1 1000 193.33 196.75 195.23
2 1000 194.05 197.60 195.83
4 1000 193.73 197.20 195.66
8 1000 193.02 196.49 194.90
16 1000 191.50 195.47 193.72
32 1000 199.76 203.17 201.49
64 1000 211.94 215.11 213.60
128 1000 246.12 249.03 247.79
256 1000 327.54 332.79 330.03
512 1000 375.02 379.86 377.01
1024 1000 457.47 462.66 459.76
2048 1000 877.37 884.77 880.86
4096 1000 1751.59 1765.21 1758.47
8192 1000 3672.39 3716.29 3692.46
16384 1000 8666.61 8965.08 8813.45
32768 554 17361.61 18071.95 17704.27
65536 260 36538.43 37908.51 37186.35
131072 133 72888.72 75571.45 74143.04
262144 115 85435.75 88107.62 86676.45
524288 61 163041.17 165939.28 164511.79
1048576 31 323942.15 327566.28 326242.03
2097152 16 649820.35 654945.82 653018.92
4194304 8 1297900.84 1305902.60 1303303.40
#----------------------------------------------------------------
# Benchmarking Bcast
# #processes = 128
#----------------------------------------------------------------
#bytes #repetitions t_min[usec] t_max[usec] t_avg[usec]
0 1000 0.04 0.05 0.04
1 1000 1.15 6.81 3.98
2 1000 1.14 7.38 4.21
4 1000 1.13 6.66 3.91
8 1000 1.14 6.74 3.94
16 1000 1.13 7.22 4.17
32 1000 1.20 7.61 4.46
64 1000 1.29 7.59 4.46
128 1000 3.00 9.31 6.16
256 1000 3.10 10.28 6.78
512 1000 3.31 11.39 7.46
1024 1000 3.49 13.10 8.37
2048 1000 1.01 16.52 11.61
4096 1000 1.15 19.53 14.07
8192 1000 1.84 27.71 21.21
16384 1000 3.44 44.82 34.18
32768 1000 6.28 79.27 60.73
65536 640 11.51 150.78 113.34
131072 320 29.20 295.93 219.25
262144 160 107.68 590.48 435.08
524288 80 397.35 898.30 675.63
1048576 40 939.85 1516.86 1262.54
2097152 20 1936.67 2535.44 2270.85
4194304 10 3946.44 4665.13 4353.18
#---------------------------------------------------
# Benchmarking Barrier
# #processes = 128
#---------------------------------------------------
#repetitions t_min[usec] t_max[usec] t_avg[usec]
1000 7.29 7.29 7.29
# All processes entering MPI_Finalize