imb.4.out (3350B)
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 # Intel (R) MPI Benchmarks 4.0, MPI-1 part 27 #------------------------------------------------------------ 28 # Date : Tue Sep 2 20:09:39 2014 29 # Machine : x86_64 30 # System : Linux 31 # Release : 3.10.0-123.4.2.el7.x86_64 32 # Version : #1 SMP Mon Jun 30 16:09:14 UTC 2014 33 # MPI Version : 2.1 34 # MPI Thread Environment: 35 36 # New default behavior from Version 3.2 on: 37 38 # the number of iterations per message size is cut down 39 # dynamically when a certain run time (per message size sample) 40 # is expected to be exceeded. Time limit is defined by variable 41 # "SECS_PER_SAMPLE" (=> IMB_settings.h) 42 # or through the flag => -time 43 44 45 46 # Calling sequence was: 47 48 # /opt/IMB-MPI1 -npmin 16 Exchange 49 50 # Minimum message length in bytes: 0 51 # Maximum message length in bytes: 4194304 52 # 53 # MPI_Datatype : MPI_BYTE 54 # MPI_Datatype for reductions : MPI_FLOAT 55 # MPI_Op : MPI_SUM 56 # 57 # 58 59 # List of Benchmarks to run: 60 61 # Exchange 62 63 #----------------------------------------------------------------------------- 64 # Benchmarking Exchange 65 # #processes = 16 66 #----------------------------------------------------------------------------- 67 #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] Mbytes/sec 68 0 1000 94.96 96.40 95.43 0.00 69 1 1000 94.41 96.19 94.93 0.04 70 2 1000 81.45 82.28 81.80 0.09 71 4 1000 77.80 79.30 78.20 0.19 72 8 1000 77.08 77.77 77.33 0.39 73 16 1000 79.15 80.16 79.54 0.76 74 32 1000 76.69 77.20 76.89 1.58 75 64 1000 81.15 81.82 81.33 2.98 76 128 1000 90.00 91.28 90.41 5.35 77 256 1000 88.51 88.93 88.69 10.98 78 512 1000 91.74 92.30 92.01 21.16 79 1024 1000 100.51 101.00 100.78 38.68 80 2048 1000 125.30 126.28 125.56 61.87 81 4096 1000 264.92 265.94 265.24 58.75 82 8192 1000 354.47 355.39 355.02 87.93 83 16384 1000 490.20 491.28 490.83 127.22 84 32768 1000 1449.14 1452.69 1450.54 86.05 85 65536 640 2439.30 2450.83 2446.02 102.01 86 131072 320 4407.40 4439.18 4424.88 112.63 87 262144 160 10909.91 11038.35 10997.54 90.59 88 524288 80 19715.46 20462.71 20100.62 97.74 89 1048576 40 38802.52 42124.58 40609.44 94.96 90 2097152 20 74496.21 82246.04 78717.61 97.27 91 4194304 10 139071.39 168973.90 150509.72 94.69 92 93 94 # All processes entering MPI_Finalize 95