#--------------------------------------------------- # PALLAS MPI Benchmark Suite V2.2, MPI-1 part #--------------------------------------------------- # Date : Wed Jul 10 04:33:40 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: # Allgather #---------------------------------------------------------------- # Benchmarking Allgather # ( #processes = 2 ) # ( 1 additional process waiting in MPI_Barrier) #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 190.36 193.43 191.90 1 1000 894.95 894.96 894.95 2 1000 900.95 900.96 900.96 4 1000 909.22 909.24 909.23 8 1000 931.06 931.09 931.08 16 1000 979.31 979.36 979.33 32 1000 1072.32 1072.42 1072.37 64 1000 1224.05 1224.19 1224.12 128 1000 1447.58 1447.81 1447.70 256 1000 1930.66 1931.12 1930.89 512 1000 2856.89 2857.72 2857.30 1024 1000 4610.88 4612.34 4611.61 2048 1000 7511.17 7513.83 7512.50 4096 1000 643501.61 644686.86 644094.24 8192 1000 1223555.07 1223572.79 1223563.93 16384 1000 1571850.70 1574747.73 1573299.21 32768 1000 1114101.16 1114171.96 1114136.56 65536 640 837637.47 837742.35 837689.91 131072 320 1205000.72 1205104.90 1205052.81 262144 160 1775788.54 1776132.54 1775960.54 524288 80 2640949.64 2641645.82 2641297.73 1048576 40 4483279.07 4509964.42 4496621.75 2097152 20 8117256.65 8124122.35 8120689.50 4194304 10 20457010.40 20716920.80 20586965.60 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()