#--------------------------------------------------- # PALLAS MPI Benchmark Suite V2.2, MPI-1 part #--------------------------------------------------- # Date : Mon Jul 15 17:54:47 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 1.69 1.64 1 1000 748.64 749.00 748.82 2 1000 787.59 787.79 787.69 4 1000 752.74 753.11 752.92 8 1000 756.68 757.04 756.86 16 1000 768.39 769.24 768.81 32 1000 827.76 828.20 827.98 64 1000 910.09 910.59 910.34 128 1000 1046.58 1047.20 1046.89 256 1000 1289.86 1290.69 1290.27 512 1000 1828.09 1829.27 1828.68 1024 1000 2847.25 2849.26 2848.25 2048 1000 4232.18 4235.15 4233.66 4096 1000 6147.57 6151.89 6149.73 8192 1000 12414.47 12422.23 12418.35 16384 1000 91196.59 91211.12 91203.86 32768 1000 123107.96 123112.85 123110.40 65536 640 175323.73 175339.36 175331.55 131072 320 249442.63 249484.68 249463.66 262144 160 449336.93 449422.62 449379.78 524288 80 727290.29 727573.44 727431.86 1048576 40 1316327.10 1317013.18 1316670.14 2097152 20 2326900.45 2329631.45 2328265.95 4194304 10 4655160.30 4665184.80 4660172.55 #---------------------------------------------------------------- # Benchmarking Bcast # ( #processes = 3 ) #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 1.62 2.10 1.84 1 1000 1139.56 1140.72 1140.16 2 1000 1156.32 1157.88 1157.27 4 1000 1133.78 1134.56 1134.22 8 1000 1142.28 1143.13 1142.75 16 1000 1162.50 1163.54 1163.09 32 1000 1187.14 1188.07 1187.64 64 1000 1276.80 1277.74 1277.30 128 1000 1466.52 1466.98 1466.78 256 1000 1806.44 1807.17 1806.69 512 1000 2536.01 2537.29 2536.56 1024 1000 4002.15 4004.32 4003.24 2048 1000 6218.56 6222.23 6220.19 4096 1000 10098.82 10106.00 10102.25 8192 1000 193135.70 193149.02 193142.12 16384 1000 119595.62 119613.40 119607.13 32768 1000 193992.34 194009.04 193999.20 65536 640 283078.96 283189.02 283149.75 131072 320 420011.17 420456.94 420294.25 262144 160 682270.17 683958.36 683357.69 524288 80 1311254.42 1318692.35 1316088.51 1048576 40 2301599.25 2356906.37 2329141.43 2097152 20 4559868.55 4672681.20 4633318.33 4194304 10 8803898.40 9246968.40 9095832.70 #===================================================== # # 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.) # #=====================================================