#--------------------------------------------------- # PALLAS MPI Benchmark Suite V2.2, MPI-1 part #--------------------------------------------------- # Date : Wed Jul 10 01:08:30 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: # Allreduce #---------------------------------------------------------------- # Benchmarking Allreduce # ( #processes = 2 ) # ( 1 additional process waiting in MPI_Barrier) #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 7.36 7.40 7.38 4 1000 904.79 904.81 904.80 8 1000 911.78 911.79 911.78 16 1000 939.92 939.93 939.92 32 1000 996.80 996.84 996.82 64 1000 1128.33 1128.41 1128.37 128 1000 1333.06 1333.21 1333.14 256 1000 1606.73 1606.97 1606.85 512 1000 2313.25 2313.73 2313.49 1024 1000 3602.95 3603.80 3603.38 2048 1000 6090.97 6092.50 6091.74 4096 1000 9831.53 9834.30 9832.92 8192 1000 468678.71 469706.85 469192.78 16384 1000 1319431.04 1321379.35 1320405.19 32768 1000 1718354.36 1718379.52 1718366.94 65536 640 960683.95 960799.42 960741.68 131072 320 1011208.11 1011390.16 1011299.14 262144 160 1284969.60 1285150.63 1285060.12 524288 80 2040750.67 2041196.23 2040973.45 1048576 40 3754298.20 3756456.70 3755377.45 2097152 20 6257123.55 6264361.55 6260742.55 4194304 10 11760715.79 11786816.70 11773766.25 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()