#--------------------------------------------------- # PALLAS MPI Benchmark Suite V2.2, MPI-1 part #--------------------------------------------------- # Date : Mon Jul 15 16:44:43 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: # Alltoall #---------------------------------------------------------------- # Benchmarking Alltoall # ( #processes = 2 ) # ( 1 additional process waiting in MPI_Barrier) #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 1046.33 1046.38 1046.35 1 1000 1072.50 1072.53 1072.51 2 1000 1050.19 1050.22 1050.21 4 1000 1043.31 1043.97 1043.64 8 1000 1056.52 1056.92 1056.72 16 1000 1089.08 1089.26 1089.17 32 1000 1176.91 1176.92 1176.91 64 1000 1229.21 1230.09 1229.65 128 1000 1397.78 1398.94 1398.36 256 1000 1742.81 1743.41 1743.11 512 1000 2321.96 2323.50 2322.73 1024 1000 3785.79 3787.52 3786.66 2048 1000 5877.66 5880.60 5879.13 4096 1000 9307.47 9312.72 9310.09 8192 1000 18506.62 18519.48 18513.05 16384 1000 67492.32 67492.81 67492.56 32768 1000 90893.77 90896.51 90895.14 65536 640 151215.12 151217.01 151216.07 131072 320 327458.27 327488.64 327473.45 262144 160 595273.16 595315.44 595294.30 524288 80 1184672.83 1184747.36 1184710.09 1048576 40 2304207.55 2304483.25 2304345.40 2097152 20 4564726.75 4565419.10 4565072.93 4194304 10 9932053.40 9946939.20 9939496.30 #---------------------------------------------------------------- # Benchmarking Alltoall # ( #processes = 3 ) #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 2457.07 2457.49 2457.25 1 1000 2527.15 2536.98 2533.61 2 1000 2572.45 2599.60 2590.47 4 1000 2566.50 2592.73 2583.93 8 1000 2597.43 2632.50 2619.90 16 1000 2589.41 2616.44 2606.52 32 1000 2590.39 2626.91 2613.81 64 1000 2555.30 2593.04 2579.58 128 1000 2722.33 2759.86 2746.43 256 1000 2984.44 3009.49 3000.87 512 1000 3876.99 3900.34 3892.48 1024 1000 5935.20 5959.90 5950.71 2048 1000 10009.07 10044.21 10031.64 4096 1000 18449.06 18471.30 18462.68 8192 1000 40404.48 40454.65 40436.93 16384 1000 159023.07 159099.36 159073.49 32768 1000 396897.29 396954.86 396928.89 65536 640 534511.53 534606.40 534561.15 131072 320 975806.13 976608.65 976289.51 262144 160 1875387.69 1877089.62 1876476.65 524288 80 3534683.69 3548567.48 3543757.20 1048576 40 7083296.93 7112653.28 7102571.28 2097152 20 14271217.40 14497437.65 14421327.07 4194304 10 30750362.30 32189549.30 31556159.13 #===================================================== # # 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.) # #=====================================================