imb.6.out (3326B)
1 #------------------------------------------------------------ 2 # Intel (R) MPI Benchmarks 4.0, MPI-1 part 3 #------------------------------------------------------------ 4 # Date : Tue Sep 2 19:56:29 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 36 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 = 36 42 #----------------------------------------------------------------------------- 43 #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] Mbytes/sec 44 0 1000 98.52 100.27 99.54 0.00 45 1 1000 98.47 99.80 99.16 0.04 46 2 1000 97.73 98.99 98.26 0.08 47 4 1000 97.54 99.10 98.25 0.15 48 8 1000 97.61 99.04 98.38 0.31 49 16 1000 98.10 99.56 98.81 0.61 50 32 1000 97.92 99.50 98.63 1.23 51 64 1000 98.47 99.73 99.14 2.45 52 128 1000 98.41 99.99 99.20 4.88 53 256 1000 97.37 99.15 98.20 9.85 54 512 1000 102.19 104.00 103.04 18.78 55 1024 1000 113.71 115.18 114.39 33.91 56 2048 1000 147.26 149.43 148.40 52.28 57 4096 1000 278.17 280.18 279.07 55.77 58 8192 1000 370.12 372.67 371.52 83.85 59 16384 1000 502.98 508.09 505.50 123.01 60 32768 1000 1463.84 1470.33 1467.70 85.01 61 65536 640 6909.23 6935.97 6922.06 36.04 62 131072 320 8824.80 8917.50 8870.24 56.07 63 262144 160 9936.91 11280.09 10785.23 88.65 64 524288 80 21344.80 23687.88 22630.67 84.43 65 1048576 40 41407.15 47029.53 44233.18 85.05 66 2097152 20 70871.35 93816.85 83903.99 85.27 67 4194304 10 133249.40 186950.11 161783.90 85.58 68 69 70 # All processes entering MPI_Finalize 71