#--------------------------------------------------- # PALLAS MPI Benchmark Suite V2.2, MPI-1 part #--------------------------------------------------- # Date : Mon Jul 15 14:16:04 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: # Allgather #---------------------------------------------------------------- # Benchmarking Allgather # ( #processes = 2 ) # ( 1 additional process waiting in MPI_Barrier) #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 1089.78 1090.45 1090.12 1 1000 1079.82 1079.83 1079.82 2 1000 1076.70 1076.71 1076.70 4 1000 1081.76 1082.45 1082.11 8 1000 1097.72 1098.19 1097.95 16 1000 1133.16 1133.82 1133.49 32 1000 1217.91 1218.09 1218.00 64 1000 1310.59 1311.65 1311.12 128 1000 1467.01 1467.49 1467.25 256 1000 1790.73 1792.08 1791.40 512 1000 2115.76 2116.82 2116.29 1024 1000 3142.31 3142.61 3142.46 2048 1000 5990.69 5993.33 5992.01 4096 1000 9603.49 9607.62 9605.55 8192 1000 18316.79 18323.87 18320.33 16384 1000 61231.11 61252.96 61242.03 32768 1000 81388.34 81389.17 81388.75 65536 640 147176.45 147179.25 147177.85 131072 320 300237.31 303387.99 301812.65 262144 160 596407.24 596496.15 596451.69 524288 80 1182129.47 1182170.85 1182150.16 1048576 40 2392856.15 2392966.80 2392911.48 2097152 20 4619975.50 4623063.50 4621519.50 4194304 10 9467230.40 9475163.80 9471197.10 #---------------------------------------------------------------- # Benchmarking Allgather # ( #processes = 3 ) #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 2447.33 2448.26 2447.84 1 1000 2535.65 2560.84 2552.18 2 1000 2490.36 2491.27 2490.81 4 1000 2474.56 2475.97 2475.46 8 1000 2485.91 2487.79 2486.82 16 1000 2512.05 2512.99 2512.53 32 1000 2566.43 2567.46 2566.88 64 1000 2956.46 2957.56 2957.01 128 1000 3015.73 3016.30 3016.05 256 1000 3538.15 3538.56 3538.41 512 1000 4751.23 4752.08 4751.57 1024 1000 7515.30 7517.90 7516.42 2048 1000 11384.75 11387.22 11386.33 4096 1000 20585.77 20589.56 20587.36 8192 1000 41757.62 41763.62 41760.38 16384 1000 103147.55 103152.05 103149.57 32768 1000 281094.46 281143.42 281126.71 65536 640 646662.70 646750.24 646700.90 131072 320 1301816.12 1302255.61 1302104.38 262144 160 2176670.45 2178370.23 2177787.50 524288 80 3832275.69 3839058.25 3836714.09 1048576 40 7112460.18 7140200.70 7130691.66 2097152 20 13896661.45 14009222.15 13970662.13 4194304 10 28225374.80 28830350.50 28616327.40 #===================================================== # # 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.) # #=====================================================