#--------------------------------------------------- # PALLAS MPI Benchmark Suite V2.2, MPI-1 part #--------------------------------------------------- # Date : Thu Jul 11 20:41:19 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: # Reduce_scatter #---------------------------------------------------------------- # Benchmarking Reduce_scatter # ( #processes = 2 ) # ( 1 additional process waiting in MPI_Barrier) #---------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] 0 1000 194.73 195.07 194.90 4 1000 988.22 988.29 988.26 8 1000 1046.64 1046.67 1046.65 16 1000 1074.39 1074.42 1074.40 32 1000 1135.41 1135.46 1135.44 64 1000 1267.14 1267.25 1267.19 128 1000 1516.85 1516.99 1516.92 256 1000 1923.69 1923.97 1923.83 512 1000 2724.32 2724.77 2724.55 1024 1000 4374.12 4375.01 4374.57 2048 1000 6999.58 7001.20 7000.39 4096 1000 10493.79 10496.38 10495.08 8192 1000 16733.33 16737.18 16735.25 16384 1000 30153.55 30160.99 30157.27 32768 1000 443295.46 444380.82 443838.14 65536 640 690202.09 690245.39 690223.74 131072 320 574353.63 574631.68 574492.66 262144 160 926202.76 926368.94 926285.85 524288 80 1329119.27 1329387.65 1329253.46 1048576 40 2476474.00 2477303.90 2476888.95 2097152 20 4653652.25 4658000.10 4655826.18 4194304 10 10073671.50 10086334.90 10080003.20 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()