#--------------------------------------------------- # PALLAS MPI Benchmark Suite V2.2, MPI-1 part #--------------------------------------------------- # Date : Thu Jul 11 22:37:01 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: # Alltoall #---------------------------------------------------------------- # Benchmarking Alltoall # ( #processes = 2 ) # ( 1 additional process waiting in MPI_Barrier) #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 611.00 611.14 611.07 1 1000 675.91 676.14 676.03 2 1000 643.70 644.17 643.93 4 1000 656.08 656.39 656.24 8 1000 672.70 673.20 672.95 16 1000 693.94 694.27 694.10 32 1000 718.92 719.02 718.97 64 1000 857.67 857.71 857.69 128 1000 989.49 989.52 989.51 256 1000 1348.20 1348.49 1348.34 512 1000 1923.48 1925.04 1924.26 1024 1000 3619.72 3622.14 3620.93 2048 1000 5791.28 5794.56 5792.92 4096 1000 8746.12 8749.81 8747.96 8192 1000 22426.64 22428.41 22427.53 16384 1000 145875.98 145896.47 145886.22 32768 1000 95879.95 95886.62 95883.28 65536 640 193584.49 193663.36 193623.93 131072 320 498442.17 501723.14 500082.66 262144 160 803663.79 803687.68 803675.74 524288 80 1549208.15 1550110.77 1549659.46 1048576 40 2907376.13 2908973.70 2908174.91 2097152 20 5807682.20 5810879.60 5809280.90 4194304 10 20229551.70 20239219.80 20234385.75 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()