#--------------------------------------------------- # PALLAS MPI Benchmark Suite V2.2, MPI-1 part #--------------------------------------------------- # Date : Tue Jul 9 23:02:32 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: # PingPing #--------------------------------------------------- # Benchmarking PingPing # ( #processes = 2 ) # ( 1 additional process waiting in MPI_Barrier) #--------------------------------------------------- #bytes #repetitions t[usec] Mbytes/sec 0 1000 453.51 0.00 1 1000 502.41 0.00 2 1000 506.47 0.00 4 1000 508.26 0.01 8 1000 515.56 0.01 16 1000 528.14 0.03 32 1000 555.56 0.05 64 1000 619.00 0.10 128 1000 723.63 0.17 256 1000 900.74 0.27 512 1000 1276.87 0.38 1024 1000 2434.79 0.40 2048 1000 4180.63 0.47 4096 1000 7790.11 0.50 8192 1000 200051.42 0.04 16384 1000 562425.41 0.03 32768 1000 194599.36 0.16 65536 640 285010.86 0.22 131072 320 663152.79 0.19 262144 160 1110334.34 0.23 524288 80 1392480.79 0.36 1048576 40 2653521.05 0.38 2097152 20 5373553.45 0.37 4194304 10 10297157.11 0.39 #===================================================== # # 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.) # #=====================================================