imb.7.out (3326B)
1 #------------------------------------------------------------ 2 # Intel (R) MPI Benchmarks 4.0, MPI-1 part 3 #------------------------------------------------------------ 4 # Date : Tue Sep 2 19:57:46 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 49 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 = 49 42 #----------------------------------------------------------------------------- 43 #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] Mbytes/sec 44 0 1000 97.75 99.66 98.81 0.00 45 1 1000 97.82 99.83 98.85 0.04 46 2 1000 105.25 107.38 106.36 0.07 47 4 1000 100.88 102.50 101.64 0.15 48 8 1000 100.09 101.87 100.83 0.30 49 16 1000 100.85 102.29 101.62 0.60 50 32 1000 101.43 103.54 102.63 1.18 51 64 1000 104.53 107.05 105.95 2.28 52 128 1000 104.17 106.29 105.38 4.59 53 256 1000 101.10 103.01 102.09 9.48 54 512 1000 104.13 106.40 105.20 18.36 55 1024 1000 117.25 119.33 118.44 32.74 56 2048 1000 153.01 156.07 154.39 50.06 57 4096 1000 290.69 293.37 291.98 53.26 58 8192 1000 367.04 370.63 368.71 84.32 59 16384 1000 521.66 525.81 523.44 118.86 60 32768 1000 1261.64 1273.01 1266.77 98.19 61 65536 640 10811.43 10846.51 10827.70 23.05 62 131072 320 10699.39 10816.30 10762.64 46.23 63 262144 160 14439.80 17407.31 16419.20 57.45 64 524288 80 22136.29 25226.35 23875.93 79.28 65 1048576 40 38253.68 48206.15 41965.39 82.98 66 2097152 20 71648.30 88293.15 78477.93 90.61 67 4194304 10 126263.69 180330.80 148353.04 88.73 68 69 70 # All processes entering MPI_Finalize 71