#--------------------------------------------------- # PALLAS MPI Benchmark Suite V2.2, MPI-1 part #--------------------------------------------------- # Date : Fri Jul 12 14:05:30 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: # Sendrecv #----------------------------------------------------------------------------- # Benchmarking Sendrecv # ( #processes = 2 ) # ( 1 additional process waiting in MPI_Barrier) #----------------------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] Mbytes/sec 0 1000 985.10 985.10 985.10 0.00 1 1000 979.63 980.20 979.91 0.00 2 1000 982.79 983.46 983.12 0.00 4 1000 983.56 984.20 983.88 0.01 8 1000 1025.55 1025.57 1025.56 0.01 16 1000 1056.82 1057.53 1057.17 0.03 32 1000 1131.42 1131.58 1131.50 0.05 64 1000 1201.17 1202.25 1201.71 0.10 128 1000 1349.91 1351.07 1350.49 0.18 256 1000 1674.49 1675.18 1674.83 0.29 512 1000 2263.25 2264.91 2264.08 0.43 1024 1000 3015.65 3015.98 3015.81 0.65 2048 1000 5576.27 5578.63 5577.45 0.70 4096 1000 9266.38 9268.09 9267.24 0.84 8192 1000 19132.98 19135.07 19134.02 0.82 16384 1000 66933.81 66934.96 66934.38 0.47 32768 1000 81318.71 81319.98 81319.34 0.77 65536 640 144547.27 144553.49 144550.38 0.86 131072 320 346598.05 346616.29 346607.17 0.72 262144 160 573413.96 573442.56 573428.26 0.87 524288 80 1168419.10 1168484.44 1168451.77 0.86 1048576 40 2267228.97 2267285.75 2267257.36 0.88 2097152 20 4786996.50 4787159.10 4787077.80 0.84 4194304 10 9194503.50 9205328.60 9199916.05 0.87 #----------------------------------------------------------------------------- # Benchmarking Sendrecv # ( #processes = 3 ) #----------------------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] Mbytes/sec 0 1000 1196.23 1197.75 1196.91 0.00 1 1000 1191.23 1192.58 1191.79 0.00 2 1000 1183.43 1184.94 1184.10 0.00 4 1000 1199.04 1200.41 1199.73 0.01 8 1000 1190.04 1191.35 1190.64 0.01 16 1000 1183.64 1184.88 1184.26 0.03 32 1000 1221.65 1223.17 1222.23 0.05 64 1000 1314.01 1314.86 1314.39 0.09 128 1000 1436.31 1437.89 1436.88 0.17 256 1000 1693.56 1693.94 1693.75 0.29 512 1000 2303.47 2304.41 2303.86 0.42 1024 1000 3452.79 3454.55 3453.50 0.57 2048 1000 5572.84 5573.26 5573.04 0.70 4096 1000 9179.75 9184.56 9182.08 0.85 8192 1000 21021.94 21029.89 21026.13 0.74 16384 1000 48670.96 48680.16 48676.39 0.64 32768 1000 142433.68 142474.05 142456.73 0.44 65536 640 342791.10 342862.59 342834.75 0.36 131072 320 597655.03 598035.27 597900.69 0.42 262144 160 985795.31 987548.78 986938.49 0.51 524288 80 1903055.01 1910239.28 1907768.61 0.52 1048576 40 3534251.45 3562142.95 3552601.56 0.56 2097152 20 7015611.65 7130914.25 7091541.55 0.56 4194304 10 13342561.90 13794283.70 13639998.60 0.58 #===================================================== # # 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.) # #=====================================================