#--------------------------------------------------- # PALLAS MPI Benchmark Suite V2.2, MPI-1 part #--------------------------------------------------- # Date : Thu Jul 11 19:43:49 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 7.33 7.33 7.33 4 1000 1067.01 1067.05 1067.03 8 1000 1086.75 1086.77 1086.76 16 1000 1127.17 1127.20 1127.19 32 1000 1206.93 1206.99 1206.96 64 1000 1397.58 1397.71 1397.65 128 1000 1701.92 1702.18 1702.05 256 1000 2168.50 2168.94 2168.72 512 1000 3300.43 3301.32 3300.88 1024 1000 5403.65 5405.31 5404.48 2048 1000 8522.17 8524.77 8523.47 4096 1000 12256.39 12260.31 12258.35 8192 1000 20967.49 20974.27 20970.88 16384 1000 504505.11 505874.29 505189.70 32768 1000 522470.67 522501.14 522485.91 65536 640 520408.95 520502.88 520455.92 131072 320 618605.73 618781.43 618693.58 262144 160 1004639.94 1004882.01 1004760.98 524288 80 1585704.19 1586584.94 1586144.56 1048576 40 3021809.92 3023331.03 3022570.47 2097152 20 6036454.05 6044090.90 6040272.48 4194304 10 12130855.50 12160418.59 12145637.05 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()