#--------------------------------------------------- # PALLAS MPI Benchmark Suite V2.2, MPI-1 part #--------------------------------------------------- # Date : Wed Jul 10 15:18:27 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 923.75 0.00 1 1000 945.37 0.00 2 1000 926.17 0.00 4 1000 916.32 0.00 8 1000 928.15 0.01 16 1000 937.91 0.02 32 1000 978.02 0.03 64 1000 1150.14 0.05 128 1000 1166.48 0.10 256 1000 1369.77 0.18 512 1000 1822.94 0.27 1024 1000 2793.03 0.35 2048 1000 4472.98 0.44 4096 1000 11519.32 0.34 8192 1000 42330.61 0.18 16384 1000 170333.63 0.09 32768 1000 203488.01 0.15 65536 640 203781.01 0.31 131072 320 519593.62 0.24 262144 160 844801.58 0.30 524288 80 1442409.31 0.35 1048576 40 2574444.83 0.39 2097152 20 4772756.05 0.42 4194304 10 9701426.10 0.41 #===================================================== # # 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.) # #=====================================================