imb.8.out (3402B)
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 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 #------------------------------------------------------------ 78 # Intel (R) MPI Benchmarks 4.0, MPI-1 part 79 #------------------------------------------------------------ 80 # Date : Tue Sep 2 20:13:50 2014 81 # Machine : x86_64 82 # System : Linux 83 # Release : 3.10.0-123.4.2.el7.x86_64 84 # Version : #1 SMP Mon Jun 30 16:09:14 UTC 2014 85 # MPI Version : 2.1 86 # MPI Thread Environment: 87 88 # New default behavior from Version 3.2 on: 89 90 # the number of iterations per message size is cut down 91 # dynamically when a certain run time (per message size sample) 92 # is expected to be exceeded. Time limit is defined by variable 93 # "SECS_PER_SAMPLE" (=> IMB_settings.h) 94 # or through the flag => -time 95 96 97 98 # Calling sequence was: 99 100 # /opt/IMB-MPI1 -npmin 64 Exchange 101 102 # Minimum message length in bytes: 0 103 # Maximum message length in bytes: 4194304 104 # 105 # MPI_Datatype : MPI_BYTE 106 # MPI_Datatype for reductions : MPI_FLOAT 107 # MPI_Op : MPI_SUM 108 # 109 # 110 111 # List of Benchmarks to run: 112 113 # Exchange 114 115 #----------------------------------------------------------------------------- 116 # Benchmarking Exchange 117 # #processes = 64 118 #----------------------------------------------------------------------------- 119 #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] Mbytes/sec 120 0 1000 96.91 99.15 98.21 0.00 121 1 1000 96.55 99.54 98.41 0.04 122 2 1000 97.42 99.36 98.47 0.08 123 4 1000 96.59 98.97 97.87 0.15 124 8 1000 95.99 98.17 97.23 0.31 125 16 1000 97.05 99.07 98.13 0.62 126 32 1000 96.46 98.66 97.63 1.24 127 64 1000 98.29 100.83 99.60 2.42 128 128 1000 97.02 98.99 98.05 4.93 129 256 1000 89.34 91.85 90.63 10.63 130 512 1000 97.41 100.16 98.83 19.50 131 1024 1000 104.18 106.52 105.21 36.67 132 2048 1000 175.08 181.03 177.25 43.16 133 4096 1000 261.28 263.95 262.36 59.20 134 8192 1000 364.20 372.17 367.39 83.97 135 16384 1000 556.76 560.93 558.68 111.42 136 32768 1000 1221.56 1232.15 1226.68 101.45 137 65536 640 2687.83 2733.87 2710.13 91.45 138 131072 320 4183.77 4339.27 4257.47 115.23 139 262144 160 11144.73 11776.29 11490.68 84.92 140 524288 80 20655.06 23684.99 22182.55 84.44 141 1048576 40 39038.45 49561.85 44257.29 80.71 142 2097152 20 67034.95 84655.20 75156.59 94.50 143 4194304 10 119372.70 167942.69 140923.45 95.27 144 145 146 # All processes entering MPI_Finalize 147