#--------------------------------------------------- # PALLAS MPI Benchmark Suite V2.2, MPI-1 part #--------------------------------------------------- # Date : Thu Jul 11 13:23:28 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: # Allgatherv #---------------------------------------------------------------- # Benchmarking Allgatherv # ( #processes = 2 ) # ( 1 additional process waiting in MPI_Barrier) #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 1048.77 1048.92 1048.84 1 1000 997.46 997.92 997.69 2 1000 1013.72 1014.21 1013.96 4 1000 997.69 998.16 997.93 8 1000 1014.68 1014.71 1014.70 16 1000 1027.87 1028.51 1028.19 32 1000 1066.73 1066.73 1066.73 64 1000 1141.71 1141.89 1141.80 128 1000 1249.63 1250.04 1249.83 256 1000 1480.35 1481.29 1480.82 512 1000 1936.79 1937.85 1937.32 1024 1000 2947.16 2948.63 2947.90 2048 1000 4799.67 4801.18 4800.42 4096 1000 8657.89 8661.46 8659.67 8192 1000 34869.02 34877.14 34873.08 16384 1000 229491.08 229491.57 229491.32 32768 1000 162397.90 163399.94 162898.92 65536 640 180919.50 180935.63 180927.56 131072 320 525561.15 528714.73 527137.94 262144 160 822964.48 823035.65 823000.07 524288 80 1362227.90 1362418.77 1362323.34 1048576 40 2483715.50 2484534.12 2484124.81 2097152 20 5098124.00 5098771.90 5098447.95 4194304 10 10112655.30 10146956.70 10129806.00 #---------------------------------------------------------------- # Benchmarking Allgatherv # ( #processes = 3 ) #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 2587.94 2588.80 2588.25 1 1000 2578.30 2579.15 2578.60 2 1000 2615.52 2616.47 2615.89 4 1000 2555.01 2556.03 2555.54 8 1000 2607.74 2609.10 2608.30 16 1000 2566.28 2567.23 2566.66 32 1000 2622.28 2623.22 2622.63 64 1000 2889.29 2890.56 2889.78 128 1000 3239.81 3240.45 3240.11 256 1000 4037.20 4038.63 4037.89 512 1000 5262.00 5265.08 5263.55 1024 1000 7633.65 7639.98 7637.07 2048 1000 15478.31 15490.08 15485.71 4096 1000 29844.60 29867.23 29858.57 8192 1000 120915.65 120929.58 120923.07 16384 1000 462792.68 462860.84 462837.81 32768 1000 659437.71 659478.48 659459.80 65536 640 1070132.65 1070207.57 1070176.59 131072 320 1590478.04 1590863.96 1590725.49 262144 160 2501868.91 2508892.88 2506545.02 524288 80 3992811.97 4000044.81 3997565.74 1048576 40 7654479.38 7683185.85 7673348.03 2097152 20 14499175.20 14609942.35 14572150.45 4194304 10 28268646.60 28677626.90 28537935.90 #===================================================== # # 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.) # #=====================================================