#--------------------------------------------------- # PALLAS MPI Benchmark Suite V2.2, MPI-1 part #--------------------------------------------------- # Date : Thu Jul 11 16:30:59 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: # Bcast #---------------------------------------------------------------- # Benchmarking Bcast # ( #processes = 2 ) # ( 1 additional process waiting in MPI_Barrier) #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 1.58 1.72 1.65 1 1000 652.33 652.55 652.44 2 1000 647.41 647.64 647.52 4 1000 648.26 648.47 648.37 8 1000 647.65 647.93 647.79 16 1000 659.99 660.80 660.39 32 1000 672.41 672.80 672.61 64 1000 755.30 755.76 755.53 128 1000 842.70 843.22 842.96 256 1000 1061.26 1061.85 1061.55 512 1000 1316.76 1317.60 1317.18 1024 1000 1922.34 1923.55 1922.94 2048 1000 2995.37 2997.11 2996.24 4096 1000 5012.40 5015.51 5013.96 8192 1000 229798.28 229804.73 229801.51 16384 1000 202602.95 202615.34 202609.15 32768 1000 226012.18 226025.72 226018.95 65536 640 245681.78 245692.21 245686.99 131072 320 342824.11 342860.37 342842.24 262144 160 464339.73 464405.26 464372.49 524288 80 731755.21 732042.19 731898.70 1048576 40 1325678.32 1326334.23 1326006.27 2097152 20 2591677.35 2594528.45 2593102.90 4194304 10 5145930.10 5156116.30 5151023.20 #---------------------------------------------------------------- # Benchmarking Bcast # ( #processes = 3 ) #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 1.61 2.10 1.84 1 1000 1051.92 1053.10 1052.53 2 1000 1044.16 1045.68 1045.02 4 1000 1043.25 1044.05 1043.69 8 1000 1053.55 1054.40 1054.01 16 1000 1066.23 1067.16 1066.75 32 1000 1092.75 1093.75 1093.32 64 1000 1139.45 1140.35 1139.95 128 1000 1250.22 1250.72 1250.43 256 1000 1488.13 1488.84 1488.44 512 1000 2042.21 2043.11 2042.53 1024 1000 3119.67 3121.08 3120.23 2048 1000 5228.46 5231.17 5229.38 4096 1000 311797.14 311803.00 311799.81 8192 1000 574497.49 574512.05 574504.28 16384 1000 369846.46 370854.08 370518.11 32768 1000 316868.66 316892.94 316884.12 65536 640 404115.57 405923.05 404744.78 131072 320 509619.89 510057.79 509905.10 262144 160 854376.41 855970.10 855415.96 524288 80 1401296.54 1408923.76 1406260.45 1048576 40 2378178.92 2406287.05 2396654.82 2097152 20 4725054.85 4844158.30 4802613.42 4194304 10 9446315.60 9886286.90 9736173.53 #===================================================== # # 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.) # #=====================================================