imb.7.out (3386B)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 #------------------------------------------------------------ 62 # Intel (R) MPI Benchmarks 4.0, MPI-1 part 63 #------------------------------------------------------------ 64 # Date : Tue Sep 2 20:39:35 2014 65 # Machine : x86_64 66 # System : Linux 67 # Release : 3.10.0-123.4.2.el7.x86_64 68 # Version : #1 SMP Mon Jun 30 16:09:14 UTC 2014 69 # MPI Version : 2.1 70 # MPI Thread Environment: 71 72 # New default behavior from Version 3.2 on: 73 74 # the number of iterations per message size is cut down 75 # dynamically when a certain run time (per message size sample) 76 # is expected to be exceeded. Time limit is defined by variable 77 # "SECS_PER_SAMPLE" (=> IMB_settings.h) 78 # or through the flag => -time 79 80 81 82 # Calling sequence was: 83 84 # /opt/IMB-MPI1 -npmin 49 Exchange 85 86 # Minimum message length in bytes: 0 87 # Maximum message length in bytes: 4194304 88 # 89 # MPI_Datatype : MPI_BYTE 90 # MPI_Datatype for reductions : MPI_FLOAT 91 # MPI_Op : MPI_SUM 92 # 93 # 94 95 # List of Benchmarks to run: 96 97 # Exchange 98 99 #----------------------------------------------------------------------------- 100 # Benchmarking Exchange 101 # #processes = 49 102 #----------------------------------------------------------------------------- 103 #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] Mbytes/sec 104 0 1000 80.64 82.50 81.64 0.00 105 1 1000 81.54 83.67 82.62 0.05 106 2 1000 86.59 88.56 87.60 0.09 107 4 1000 86.88 89.00 87.89 0.17 108 8 1000 85.36 87.50 86.42 0.35 109 16 1000 88.99 91.11 90.12 0.67 110 32 1000 88.41 90.54 89.53 1.35 111 64 1000 94.10 96.06 95.10 2.54 112 128 1000 85.56 87.55 86.55 5.58 113 256 1000 81.91 83.50 82.60 11.70 114 512 1000 89.61 91.57 90.51 21.33 115 1024 1000 98.64 100.90 99.68 38.71 116 2048 1000 121.96 124.57 123.21 62.71 117 4096 1000 246.52 248.02 247.34 63.00 118 8192 1000 317.30 321.08 319.58 97.33 119 16384 1000 476.67 480.33 478.45 130.12 120 32768 1000 1493.25 1506.48 1500.59 82.97 121 65536 640 3488.00 3521.40 3504.97 70.99 122 131072 320 5362.78 5475.13 5425.75 91.32 123 262144 160 10071.71 10809.11 10443.83 92.51 124 524288 80 23230.17 25529.60 24534.12 78.34 125 1048576 40 36873.60 42904.35 40274.11 93.23 126 2097152 20 69453.31 84100.75 76506.63 95.12 127 4194304 10 117766.59 163092.49 140735.73 98.10 128 129 130 # All processes entering MPI_Finalize 131