#--------------------------------------------------- # PALLAS MPI Benchmark Suite V2.2, MPI-1 part #--------------------------------------------------- # Date : Fri Jul 12 11:52:07 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 719.99 0.00 1 1000 722.50 0.00 2 1000 723.20 0.00 4 1000 726.83 0.01 8 1000 736.31 0.01 16 1000 737.27 0.02 32 1000 797.99 0.04 64 1000 882.12 0.07 128 1000 1027.35 0.12 256 1000 1264.48 0.19 512 1000 1809.46 0.27 1024 1000 2822.33 0.35 2048 1000 4205.68 0.46 4096 1000 6138.11 0.64 8192 1000 14105.87 0.55 16384 1000 100497.13 0.16 32768 1000 122515.98 0.26 65536 640 200045.96 0.31 131072 320 268256.89 0.47 262144 160 398062.89 0.63 524288 80 669009.09 0.75 1048576 40 1241102.80 0.81 2097152 20 2413833.10 0.83 4194304 10 4600947.70 0.87 #===================================================== # # 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.) # #=====================================================