imb.5.out (3360B)
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 # Intel (R) MPI Benchmarks 4.0, MPI-1 part 37 #------------------------------------------------------------ 38 # Date : Tue Sep 2 20:37:29 2014 39 # Machine : x86_64 40 # System : Linux 41 # Release : 3.10.0-123.4.2.el7.x86_64 42 # Version : #1 SMP Mon Jun 30 16:09:14 UTC 2014 43 # MPI Version : 2.1 44 # MPI Thread Environment: 45 46 # New default behavior from Version 3.2 on: 47 48 # the number of iterations per message size is cut down 49 # dynamically when a certain run time (per message size sample) 50 # is expected to be exceeded. Time limit is defined by variable 51 # "SECS_PER_SAMPLE" (=> IMB_settings.h) 52 # or through the flag => -time 53 54 55 56 # Calling sequence was: 57 58 # /opt/IMB-MPI1 -npmin 25 Exchange 59 60 # Minimum message length in bytes: 0 61 # Maximum message length in bytes: 4194304 62 # 63 # MPI_Datatype : MPI_BYTE 64 # MPI_Datatype for reductions : MPI_FLOAT 65 # MPI_Op : MPI_SUM 66 # 67 # 68 69 # List of Benchmarks to run: 70 71 # Exchange 72 73 #----------------------------------------------------------------------------- 74 # Benchmarking Exchange 75 # #processes = 25 76 #----------------------------------------------------------------------------- 77 #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] Mbytes/sec 78 0 1000 74.82 75.41 75.09 0.00 79 1 1000 76.61 77.67 77.14 0.05 80 2 1000 75.55 76.32 76.01 0.10 81 4 1000 76.15 76.72 76.41 0.20 82 8 1000 75.77 76.31 76.04 0.40 83 16 1000 76.49 77.50 77.03 0.79 84 32 1000 75.55 76.19 75.84 1.60 85 64 1000 76.67 77.58 77.14 3.15 86 128 1000 78.07 78.99 78.49 6.18 87 256 1000 79.10 79.84 79.41 12.23 88 512 1000 80.46 81.17 80.81 24.06 89 1024 1000 97.27 98.35 97.75 39.72 90 2048 1000 120.53 121.35 120.90 64.38 91 4096 1000 251.17 252.49 251.77 61.88 92 8192 1000 314.34 315.30 314.73 99.11 93 16384 1000 472.03 473.65 472.82 131.95 94 32768 1000 1448.90 1454.04 1451.50 85.97 95 65536 640 3188.87 3221.62 3206.32 77.60 96 131072 320 4945.93 4979.71 4965.92 100.41 97 262144 160 15482.69 15691.26 15604.96 63.73 98 524288 80 22244.81 23095.31 22695.02 86.60 99 1048576 40 41012.25 44837.22 42936.61 89.21 100 2097152 20 70329.45 77104.59 74059.96 103.76 101 4194304 10 126746.08 152968.00 139576.70 104.60 102 103 104 # All processes entering MPI_Finalize 105