imb.5.out (3326B)
1 #------------------------------------------------------------ 2 # Intel (R) MPI Benchmarks 4.0, MPI-1 part 3 #------------------------------------------------------------ 4 # Date : Tue Sep 2 19:55:16 2014 5 # Machine : x86_64 6 # System : Linux 7 # Release : 3.10.0-123.4.2.el7.x86_64 8 # Version : #1 SMP Mon Jun 30 16:09:14 UTC 2014 9 # MPI Version : 2.1 10 # MPI Thread Environment: 11 12 # New default behavior from Version 3.2 on: 13 14 # the number of iterations per message size is cut down 15 # dynamically when a certain run time (per message size sample) 16 # is expected to be exceeded. Time limit is defined by variable 17 # "SECS_PER_SAMPLE" (=> IMB_settings.h) 18 # or through the flag => -time 19 20 21 22 # Calling sequence was: 23 24 # /opt/IMB-MPI1 -npmin 25 Exchange 25 26 # Minimum message length in bytes: 0 27 # Maximum message length in bytes: 4194304 28 # 29 # MPI_Datatype : MPI_BYTE 30 # MPI_Datatype for reductions : MPI_FLOAT 31 # MPI_Op : MPI_SUM 32 # 33 # 34 35 # List of Benchmarks to run: 36 37 # Exchange 38 39 #----------------------------------------------------------------------------- 40 # Benchmarking Exchange 41 # #processes = 25 42 #----------------------------------------------------------------------------- 43 #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] Mbytes/sec 44 0 1000 93.21 94.14 93.63 0.00 45 1 1000 96.03 96.87 96.42 0.04 46 2 1000 95.44 96.19 95.86 0.08 47 4 1000 96.74 97.44 97.14 0.16 48 8 1000 95.67 96.47 96.07 0.32 49 16 1000 94.82 95.60 95.15 0.64 50 32 1000 89.75 90.67 90.23 1.35 51 64 1000 88.44 89.44 88.88 2.73 52 128 1000 92.59 93.18 92.92 5.24 53 256 1000 98.20 99.20 98.75 9.84 54 512 1000 101.41 102.22 101.77 19.11 55 1024 1000 109.08 109.89 109.48 35.55 56 2048 1000 141.14 142.29 141.74 54.91 57 4096 1000 277.45 278.47 277.97 56.11 58 8192 1000 364.80 366.61 365.51 85.24 59 16384 1000 496.09 498.83 497.67 125.29 60 32768 1000 1430.37 1434.25 1431.98 87.15 61 65536 640 8866.80 8877.26 8873.27 28.16 62 131072 320 6384.25 6432.08 6410.78 77.74 63 262144 160 12210.59 13445.12 13112.92 74.38 64 524288 80 30147.36 31308.33 30693.11 63.88 65 1048576 40 47216.08 52111.25 50045.55 76.76 66 2097152 20 74901.95 95734.80 84389.38 83.56 67 4194304 10 133475.90 178635.10 156453.78 89.57 68 69 70 # All processes entering MPI_Finalize 71