#--------------------------------------------------- # PALLAS MPI Benchmark Suite V2.2, MPI-1 part #--------------------------------------------------- # Date : Wed Jul 10 14:32:16 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: # PingPong #--------------------------------------------------- # Benchmarking PingPong # ( #processes = 2 ) # ( 1 additional process waiting in MPI_Barrier) #--------------------------------------------------- #bytes #repetitions t[usec] Mbytes/sec 0 1000 637.14 0.00 1 1000 642.85 0.00 2 1000 639.40 0.00 4 1000 643.41 0.01 8 1000 657.76 0.01 16 1000 703.83 0.02 32 1000 672.58 0.05 64 1000 755.38 0.08 128 1000 836.42 0.15 256 1000 986.39 0.25 512 1000 1303.98 0.37 1024 1000 1911.65 0.51 2048 1000 2979.52 0.66 4096 1000 5080.07 0.77 8192 1000 237949.61 0.03 16384 1000 182071.01 0.09 32768 1000 231623.40 0.13 65536 640 261280.73 0.24 131072 320 337819.13 0.37 262144 160 482117.12 0.52 524288 80 732815.33 0.68 1048576 40 1388199.54 0.72 2097152 20 2590705.50 0.77 4194304 10 4892970.60 0.82 #===================================================== # # 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.) # #=====================================================