Visible to Intel only — GUID: GUID-2C8BD1E7-2D75-470E-B7D6-A3FBD7A7F92B
Visible to Intel only — GUID: GUID-2C8BD1E7-2D75-470E-B7D6-A3FBD7A7F92B
Sample 4 - IMB-EXT.exe
The example below shows the results for the Window benchmark received after running IMB-EXT.exe on a Microsoft Windows* cluster using two processes. The performance diagnostics for Unidir_Get, Unidir_Put, Bidir_Get,Bidir_Put, and Accumulate are omitted.
<..> -n 2 IMB-EXT.exe #--------------------------------------------------- # Intel(R) MPI Benchmark Suite V3.2.2, MPI-2 part #--------------------------------------------------- # Date : Fri Sep 05 12:26:52 2008 # Machine : Intel64 Family 6 Model 15 Stepping 6, GenuineIntel # System : Windows Server 2008 # Release : .0.6001 # Version : Service Pack 1 # MPI Version : 2.0 # MPI Thread Environment: MPI_THREAD_SINGLE # New default behavior from Version 3.2 on: # the number of iterations per message size is cut down # dynamically when a certain run time (per message size sample) # is expected to be exceeded. Time limit is defined by variable # SECS_PER_SAMPLE (=> IMB_settings.h) # or through the flag => -time # Calling sequence was: # \\master-node\MPI_Share_Area\IMB_3.1\src\IMB-EXT.exe # 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: # Window # Unidir_Get # Unidir_Put # Bidir_Get # Bidir_Put # Accumulate #---------------------------------------------------------------- # Benchmarking Window # #processes = 2 #--------------------------------------------------------------- #bytes #repetitions t_min[μsec] t_max[μsec] t_avg[μsec] 0 100 .. .. .. 4 100 8 100 16 100 32 100 64 100 128 100 256 100 512 100 1024 100 2048 100 4096 100 8192 100 16384 100 32768 100 65536 100 131072 100 262144 100 524288 80 1048576 40 2097152 20 4194304 10 ... # All processes entering MPI_Finalize
The above example listing shows the results of running IMB-EXT.exe on a Microsoft Windows* cluster using two processes.
The listing only shows the result for the Window benchmark. The performance diagnostics for Unidir_Get, Unidir_Put, Bidir_Get, Bidir_Put, and Accumulate are omitted.