#--------------------------------------------------- # PALLAS MPI Benchmark Suite V2.2, MPI-1 part #--------------------------------------------------- # Date : Thu Jul 11 18:21:22 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 521.15 0.00 1 1000 560.26 0.00 2 1000 561.88 0.00 4 1000 567.19 0.01 8 1000 583.98 0.01 16 1000 598.10 0.03 32 1000 662.08 0.05 64 1000 733.59 0.08 128 1000 884.08 0.14 256 1000 1160.34 0.21 512 1000 1646.70 0.30 1024 1000 2661.39 0.37 2048 1000 5223.59 0.37 4096 1000 8676.19 0.45 8192 1000 24453.83 0.32 16384 1000 142589.04 0.11 32768 1000 114455.62 0.27 65536 640 199838.62 0.31 131072 320 569923.94 0.22 262144 160 849072.21 0.29 524288 80 1465742.25 0.34 1048576 40 2622376.12 0.38 2097152 20 5377008.90 0.37 4194304 10 10834726.61 0.37 #===================================================== # # 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.) # #=====================================================