C:\calin\imb\3.1\src>"c:\Program Files\MPICH2\bin\mpiexec.exe" -n 2 imb.exe allr educe #--------------------------------------------------- # Intel (R) MPI Benchmark Suite V3.1, MPI-1 part #--------------------------------------------------- # Date : Fri May 30 18:51:38 2008 # Machine : x86 Family 15 Model 2 Stepping 4, GenuineIntel # System : Windows 2003 # Release : 5.2.3790 # Version : Service Pack 2 # MPI Version : 2.0 # MPI Thread Environment: MPI_THREAD_SINGLE # Calling sequence was: # C:\calin\imb\3.1\src\imb.exe allreduce # 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 #----------------------------------------------------------------------------- #bytes #repetitions t_min[usec] t_max[usec] t_avg[usec] defects 0 1000 0.21 0.22 0.21 0.00 4 1000 167.46 167.60 167.53 0.00 D = 1.000000; TOL = 0.000000; i = 1; Expected[i] = 2.300000 = 0x40133333; Arrive d[i] = 2.300000 = 0x40133334 Difference = -0.000000 = 0xB4800000 0: Error Allreduce, size = 8, sample #0 Process 0: Got invalid buffer: Buffer entry: 2.300000 pos: 4 Process 0: Expected buffer: Buffer entry: 2.300000