imb.6.out (3372B)
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 # Intel (R) MPI Benchmarks 4.0, MPI-1 part 49 #------------------------------------------------------------ 50 # Date : Tue Sep 2 20:11:44 2014 51 # Machine : x86_64 52 # System : Linux 53 # Release : 3.10.0-123.4.2.el7.x86_64 54 # Version : #1 SMP Mon Jun 30 16:09:14 UTC 2014 55 # MPI Version : 2.1 56 # MPI Thread Environment: 57 58 # New default behavior from Version 3.2 on: 59 60 # the number of iterations per message size is cut down 61 # dynamically when a certain run time (per message size sample) 62 # is expected to be exceeded. Time limit is defined by variable 63 # "SECS_PER_SAMPLE" (=> IMB_settings.h) 64 # or through the flag => -time 65 66 67 68 # Calling sequence was: 69 70 # /opt/IMB-MPI1 -npmin 36 Exchange 71 72 # Minimum message length in bytes: 0 73 # Maximum message length in bytes: 4194304 74 # 75 # MPI_Datatype : MPI_BYTE 76 # MPI_Datatype for reductions : MPI_FLOAT 77 # MPI_Op : MPI_SUM 78 # 79 # 80 81 # List of Benchmarks to run: 82 83 # Exchange 84 85 #----------------------------------------------------------------------------- 86 # Benchmarking Exchange 87 # #processes = 36 88 #----------------------------------------------------------------------------- 89 #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] Mbytes/sec 90 0 1000 85.12 86.44 85.65 0.00 91 1 1000 85.72 86.91 86.35 0.04 92 2 1000 78.64 79.50 79.11 0.10 93 4 1000 77.21 78.45 77.84 0.19 94 8 1000 79.58 80.56 80.01 0.38 95 16 1000 79.43 80.61 79.94 0.76 96 32 1000 81.63 82.98 82.30 1.47 97 64 1000 86.29 87.84 87.00 2.78 98 128 1000 89.53 90.65 90.03 5.39 99 256 1000 87.37 88.69 87.88 11.01 100 512 1000 98.04 99.08 98.51 19.71 101 1024 1000 99.69 100.50 100.04 38.87 102 2048 1000 125.84 127.84 126.76 61.11 103 4096 1000 261.37 263.50 262.54 59.30 104 8192 1000 366.33 368.66 367.51 84.77 105 16384 1000 495.26 497.10 496.00 125.73 106 32768 1000 1565.63 1569.25 1567.56 79.66 107 65536 640 3161.84 3190.54 3177.03 78.36 108 131072 320 4210.28 4308.70 4253.49 116.04 109 262144 160 10135.12 10707.64 10383.43 93.39 110 524288 80 20976.84 21938.08 21553.59 91.17 111 1048576 40 39169.63 43480.65 41412.92 91.99 112 2097152 20 69508.55 93857.60 78553.24 85.24 113 4194304 10 131668.02 160823.61 146792.38 99.49 114 115 116 # All processes entering MPI_Finalize 117