Visible to Intel only — GUID: GUID-F98969FC-9E64-4461-AA4B-A113425207DB
Visible to Intel only — GUID: GUID-F98969FC-9E64-4461-AA4B-A113425207DB
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.