#--------------------------------------------------- # PALLAS MPI Benchmark Suite V2.2, MPI-1 part #--------------------------------------------------- # Date : Thu Jul 11 18:41:45 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 625.42 625.78 625.60 0.00 1 1000 645.91 646.22 646.06 0.00 2 1000 665.32 665.78 665.55 0.01 4 1000 691.28 691.42 691.35 0.01 8 1000 707.97 708.29 708.13 0.02 16 1000 700.62 700.93 700.78 0.04 32 1000 721.08 721.39 721.23 0.08 64 1000 811.50 811.81 811.65 0.15 128 1000 973.76 974.06 973.91 0.25 256 1000 1261.42 1261.55 1261.49 0.39 512 1000 1734.92 1735.19 1735.05 0.56 1024 1000 2745.63 2745.95 2745.79 0.71 2048 1000 5635.89 5638.18 5637.03 0.69 4096 1000 8675.79 8679.69 8677.74 0.90 8192 1000 22498.54 22501.67 22500.10 0.69 16384 1000 138762.13 138817.97 138790.05 0.23 32768 1000 125869.17 125885.00 125877.09 0.50 65536 640 193054.86 193076.04 193065.45 0.65 131072 320 603863.58 603993.62 603928.60 0.41 262144 160 1024221.37 1024296.08 1024258.72 0.49 524288 80 1626891.23 1627482.28 1627186.75 0.61 1048576 40 2926367.52 2953540.58 2939954.05 0.68 2097152 20 5542644.35 5599070.65 5570857.50 0.71 4194304 10 10600771.31 10601260.10 10601015.70 0.75 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()