imb.4.out (3350B)
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 # Intel (R) MPI Benchmarks 4.0, MPI-1 part 27 #------------------------------------------------------------ 28 # Date : Tue Sep 2 20:36:28 2014 29 # Machine : x86_64 30 # System : Linux 31 # Release : 3.10.0-123.4.2.el7.x86_64 32 # Version : #1 SMP Mon Jun 30 16:09:14 UTC 2014 33 # MPI Version : 2.1 34 # MPI Thread Environment: 35 36 # New default behavior from Version 3.2 on: 37 38 # the number of iterations per message size is cut down 39 # dynamically when a certain run time (per message size sample) 40 # is expected to be exceeded. Time limit is defined by variable 41 # "SECS_PER_SAMPLE" (=> IMB_settings.h) 42 # or through the flag => -time 43 44 45 46 # Calling sequence was: 47 48 # /opt/IMB-MPI1 -npmin 16 Exchange 49 50 # Minimum message length in bytes: 0 51 # Maximum message length in bytes: 4194304 52 # 53 # MPI_Datatype : MPI_BYTE 54 # MPI_Datatype for reductions : MPI_FLOAT 55 # MPI_Op : MPI_SUM 56 # 57 # 58 59 # List of Benchmarks to run: 60 61 # Exchange 62 63 #----------------------------------------------------------------------------- 64 # Benchmarking Exchange 65 # #processes = 16 66 #----------------------------------------------------------------------------- 67 #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] Mbytes/sec 68 0 1000 71.78 72.10 71.96 0.00 69 1 1000 71.97 72.34 72.14 0.05 70 2 1000 73.93 75.01 74.18 0.10 71 4 1000 70.76 71.19 71.00 0.21 72 8 1000 66.19 66.61 66.37 0.46 73 16 1000 67.16 67.88 67.38 0.90 74 32 1000 68.26 69.45 68.52 1.76 75 64 1000 71.34 71.77 71.47 3.40 76 128 1000 73.74 74.97 74.08 6.51 77 256 1000 77.44 78.44 77.68 12.45 78 512 1000 80.91 82.82 81.40 23.58 79 1024 1000 93.30 93.78 93.55 41.65 80 2048 1000 117.89 118.90 118.26 65.71 81 4096 1000 251.11 252.25 251.52 61.94 82 8192 1000 317.82 318.75 318.34 98.04 83 16384 1000 459.87 461.01 460.53 135.57 84 32768 1000 1055.50 1060.12 1057.14 117.91 85 65536 640 2576.18 2588.94 2583.50 96.56 86 131072 320 4280.77 4331.22 4306.40 115.44 87 262144 160 11489.75 11586.36 11545.60 86.31 88 524288 80 20307.20 21096.49 20747.59 94.80 89 1048576 40 40959.17 43268.28 42272.14 92.45 90 2097152 20 73749.35 81086.90 76899.41 98.66 91 4194304 10 132901.29 155350.09 144477.09 102.99 92 93 94 # All processes entering MPI_Finalize 95