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 20:40:40 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 85.23 87.87 86.61 0.00 121 1 1000 77.35 79.61 78.44 0.05 122 2 1000 77.23 78.52 77.74 0.10 123 4 1000 84.17 85.36 84.74 0.18 124 8 1000 76.86 78.93 77.84 0.39 125 16 1000 76.62 78.50 77.37 0.78 126 32 1000 77.94 79.80 78.79 1.53 127 64 1000 81.63 83.54 82.61 2.92 128 128 1000 78.00 79.71 78.71 6.13 129 256 1000 139.28 141.20 140.18 6.92 130 512 1000 85.45 87.21 86.17 22.40 131 1024 1000 102.09 103.97 102.98 37.57 132 2048 1000 125.14 128.30 126.74 60.89 133 4096 1000 359.64 361.68 360.64 43.20 134 8192 1000 327.00 329.23 328.12 94.92 135 16384 1000 514.83 518.92 517.23 120.44 136 32768 1000 1402.73 1416.50 1409.90 88.25 137 65536 640 3152.68 3231.31 3195.13 77.37 138 131072 320 5754.74 6413.41 6053.51 77.96 139 262144 160 10886.37 11778.92 11344.33 84.90 140 524288 80 20119.50 22155.23 21136.18 90.27 141 1048576 40 35923.50 41079.00 38658.11 97.37 142 2097152 20 69859.79 90606.45 78414.58 88.29 143 4194304 10 114569.31 164224.70 137577.48 97.43 144 145 146 # All processes entering MPI_Finalize 147