#--------------------------------------------------- # PALLAS MPI Benchmark Suite #--------------------------------------------------- # Date : Tue Jan 20 12:30:26 1998 # # Minimal message length : 0 # Maximal message length in bytes: 4194304 # # MPI_Datatype : MPI_BYTE # MPI_Datatype for reduction : MPI_FLOAT # MPI_Op : MPI_SUM # # List of benchmarks : PingPong # PingPing # -GlobalRank # 0 # -JobInfo # 272 # -WorldMap # 256 # -ProcessHandles # 260 # -TCPIPListenerNeeded #--------------------------------------------------- # Benchmarking PingPong ( #processes = 2 ) #--------------------------------------------------- #bytes #repetitions t[usec] Mbytes/sec 0 1000 4139.466988 0.000000 4 1000 4166.759975 0.000960 8 1000 4179.744163 0.001914 16 1000 4192.186523 0.003817 32 1000 4256.220761 0.007518 64 1000 4482.933869 0.014276 128 1000 4802.512944 0.026653 256 1000 5405.094529 0.047363 512 1000 6640.204931 0.077106 1024 1000 9112.477811 0.112373 2048 1000 14450.735931 0.141723 4096 1000 24303.915497 0.168533 8192 1000 46658.278033 0.175574 16384 1000 94084.023225 0.174142 32768 1000 175398.054111 0.186821 65536 640 335958.632437 0.195072 131072 320 646212.725458 0.202831 262144 160 1263243.977030 0.207517 524288 80 2496852.360956 0.209980 1048576 40 5005820.622922 0.209471 2097152 20 10004668.944050 0.209617 4194304 10 19949496.807696 0.210246 #--------------------------------------------------- # Benchmarking PingPing ( #processes = 2 ) #--------------------------------------------------- #bytes #repetitions t[usec] Mbytes/sec 0 1000 14531.240414 0.000000 4 1000 14366.874458 0.000278 8 1000 15015.037102 0.000533 16 1000 14331.945587 0.001116 32 1000 14578.628826 0.002195 64 1000 14796.343726 0.004325 128 1000 14792.840489 0.008653 256 1000 15247.484458 0.016790 512 1000 16284.418471 0.031441 1024 1000 18505.304723 0.055335 2048 1000 23304.822734 0.087879 4096 1000 31175.049154 0.131387 8192 1000 42818.225971 0.191320 16384 1000 63666.291479 0.257342 32768 1000 110588.105587 0.296307 65536 640 219709.787175 0.298284 131072 320 442835.263711 0.295984 262144 160 880030.207567 0.297881 524288 80 1753256.303313 0.299037 1048576 40 3513574.762693 0.298436 2097152 20 7034518.434740 0.298123 4194304 10 14407584.425510 0.291118