imb.3.out (3324B)
1 #------------------------------------------------------------ 2 # Intel (R) MPI Benchmarks 4.0, MPI-1 part 3 #------------------------------------------------------------ 4 # Date : Tue Sep 2 19:52:53 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 9 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 = 9 42 #----------------------------------------------------------------------------- 43 #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] Mbytes/sec 44 0 1000 87.21 87.62 87.40 0.00 45 1 1000 92.59 92.88 92.69 0.04 46 2 1000 94.60 94.93 94.73 0.08 47 4 1000 90.58 90.86 90.70 0.17 48 8 1000 82.07 82.20 82.14 0.37 49 16 1000 77.81 78.02 77.93 0.78 50 32 1000 77.52 77.75 77.60 1.57 51 64 1000 85.04 85.32 85.21 2.86 52 128 1000 92.55 92.86 92.68 5.26 53 256 1000 91.54 91.92 91.72 10.62 54 512 1000 94.55 94.76 94.66 20.61 55 1024 1000 103.52 103.94 103.73 37.58 56 2048 1000 131.98 132.35 132.10 59.03 57 4096 1000 273.29 273.65 273.46 57.10 58 8192 1000 368.28 368.82 368.59 84.73 59 16384 1000 482.93 483.46 483.26 129.28 60 32768 1000 1084.35 1085.54 1085.08 115.15 61 65536 640 6445.54 6449.41 6447.56 38.76 62 131072 320 6325.42 6336.27 6332.73 78.91 63 262144 160 12405.00 12516.99 12460.84 79.89 64 524288 80 27339.20 29994.12 28551.67 66.68 65 1048576 40 72681.87 78713.50 75590.41 50.82 66 2097152 20 84653.60 88921.15 87165.64 89.97 67 4194304 10 254953.69 276664.59 268379.24 57.83 68 69 70 # All processes entering MPI_Finalize 71