#--------------------------------------------------- # PALLAS MPI Benchmark Suite V2.2, MPI-1 part #--------------------------------------------------- # Date : Tue Jul 9 23:36:06 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: # Sendrecv #----------------------------------------------------------------------------- # Benchmarking Sendrecv # ( #processes = 2 ) # ( 1 additional process waiting in MPI_Barrier) #----------------------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] Mbytes/sec 0 1000 549.42 549.74 549.58 0.00 1 1000 585.41 585.56 585.48 0.00 2 1000 581.46 581.54 581.50 0.01 4 1000 586.72 586.85 586.78 0.01 8 1000 594.25 594.52 594.39 0.03 16 1000 600.87 601.50 601.19 0.05 32 1000 638.49 638.62 638.55 0.10 64 1000 709.97 710.07 710.02 0.17 128 1000 804.85 805.23 805.04 0.30 256 1000 989.02 989.03 989.03 0.49 512 1000 1389.22 1389.37 1389.30 0.70 1024 1000 2631.57 2632.34 2631.95 0.74 2048 1000 4510.48 4512.01 4511.25 0.87 4096 1000 8717.07 8721.68 8719.38 0.90 8192 1000 213780.16 213787.86 213784.01 0.07 16384 1000 541976.77 541997.88 541987.32 0.06 32768 1000 191856.38 191885.58 191870.98 0.33 65536 640 268442.82 268534.39 268488.60 0.47 131072 320 985578.02 985769.55 985673.78 0.25 262144 160 1244462.36 1244700.29 1244581.32 0.40 524288 80 2016964.61 2017342.36 2017153.49 0.50 1048576 40 3079542.75 3081372.12 3080457.44 0.65 2097152 20 6784887.20 6785532.05 6785209.63 0.59 4194304 10 10115181.10 10116909.99 10116045.55 0.79 MPI_Recv: unclassified: Cannot allocate memory (rank 0, MPI_COMM_WORLD) Rank (0, MPI_COMM_WORLD): Call stack within LAM: Rank (0, MPI_COMM_WORLD): - MPI_Recv() Rank (0, MPI_COMM_WORLD): - main()