#--------------------------------------------------- # PALLAS MPI Benchmark Suite V2.2, MPI-1 part #--------------------------------------------------- # Date : Wed Jul 10 17:04:17 2002 # Machine : i386# System : FreeBSD # Release : 4.5-RELEASE # Version : FreeBSD 4.5-RELEASE #0: Mon Jan # # Minimum message length in bytes: 0 # Maximum message length in bytes: 4194304 # # MPI_Datatype : MPI_BYTE # MPI_Datatype for reductions : MPI_FLOAT # MPI_Op : MPI_SUM # # # List of Benchmarks to run: # Exchange #----------------------------------------------------------------------------- # Benchmarking Exchange # ( #processes = 2 ) # ( 1 additional process waiting in MPI_Barrier) #----------------------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] Mbytes/sec 0 1000 1706.47 1706.65 1706.56 0.00 1 1000 1657.52 1657.55 1657.53 0.00 2 1000 1703.63 1703.81 1703.72 0.00 4 1000 2630.15 2630.58 2630.37 0.01 8 1000 1666.56 1666.68 1666.62 0.02 16 1000 1686.01 1686.21 1686.11 0.04 32 1000 1728.97 1729.10 1729.03 0.07 64 1000 1801.92 1802.16 1802.04 0.14 128 1000 2009.79 2009.81 2009.80 0.24 256 1000 2494.87 2496.00 2495.44 0.39 512 1000 4128.35 4129.70 4129.03 0.47 1024 1000 4781.19 4782.89 4782.04 0.82 2048 1000 10941.39 10944.55 10942.97 0.71 4096 1000 43679.22 43690.21 43684.72 0.36 8192 1000 191894.41 191894.60 191894.50 0.16 16384 1000 231586.39 233757.51 232671.95 0.27 32768 1000 238513.53 238521.81 238517.67 0.52 65536 640 373248.90 373249.15 373249.03 0.67 131072 320 1072197.11 1072246.36 1072221.73 0.47 262144 160 1601379.42 1601398.91 1601389.16 0.62 524288 80 2781557.84 2794315.32 2787936.58 0.72 1048576 40 5069985.05 5070053.55 5070019.30 0.79 2097152 20 9989027.55 10041483.80 10015255.68 0.80 4194304 10 19444830.90 19445582.90 19445206.90 0.82 #----------------------------------------------------------------------------- # Benchmarking Exchange # ( #processes = 3 ) #----------------------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] Mbytes/sec 0 1000 2598.25 2598.95 2598.52 0.00 1 1000 2597.69 2599.57 2598.69 0.00 2 1000 2632.04 2633.87 2632.74 0.00 4 1000 2604.05 2604.99 2604.63 0.01 8 1000 2675.21 2678.90 2677.58 0.01 16 1000 2683.94 2684.27 2684.08 0.02 32 1000 2902.06 2904.22 2903.47 0.04 64 1000 3212.21 3214.17 3213.12 0.08 128 1000 3587.15 3588.74 3588.15 0.14 256 1000 6581.25 6582.46 6581.69 0.15 512 1000 6062.29 6067.41 6065.42 0.32 1024 1000 8782.50 8786.25 8784.62 0.44 2048 1000 16680.74 16690.74 16686.60 0.47 4096 1000 32139.31 32154.28 32147.90 0.49 8192 1000 81295.96 81347.15 81327.40 0.38 16384 1000 348106.69 348126.42 348118.15 0.18 32768 1000 692971.87 693008.86 692986.35 0.18 65536 640 1469143.53 1469244.09 1469206.33 0.17 131072 320 1544358.34 1547885.81 1545659.64 0.32 262144 160 2433576.27 2435239.25 2434655.11 0.41 524288 80 4031822.10 4039423.02 4036775.05 0.50 1048576 40 7060263.25 7089188.12 7079131.50 0.56 2097152 20 13918607.60 14033147.70 13993992.30 0.57 4194304 10 26541247.80 27109794.80 26879979.07 0.59 #===================================================== # # Thanks for using PMB2.2 # # The Pallas team kindly requests that you # give us as much feedback for PMB as possible. # # It would be very helpful when you sent the # output tables of your run(s) of PMB to # # ####################### # # # # # pmb@pallas.com # # # # # ####################### # # You might also add # # - personal information (institution, motivation # for using PMB) # - basic information about the machine you used # (number of CPUs, processor type e.t.c.) # #=====================================================