OMPM2001 Result: IBM IBM System x iDP dx360 M2 (KVM virtual machine) (tested by Indiana University)

Benchmark	Reference Time	Base Runtime	Base Ratio	Peak Runtime	Peak Ratio
310.wupwise_m	6000	104	57528
312.swim_m	6000	204	29340
314.mgrid_m	7300	269	27179
316.applu_m	4000	139	28733
318.galgel_m	5100	162	31555
320.equake_m	2600	63.2	41163
324.apsi_m	3400	102	33262
326.gafort_m	8700	235	36952
328.fma3d_m	4600	194	23715
330.art_m	6400	75.5	84792
332.ammp_m	7000	373	18771
SPECompMbase2001	34384
	SPECompMpeak2001	--

Benchmark

Reference
Time

Base
Runtime

Base
Ratio

Peak
Runtime

Peak
Ratio

310.wupwise_m

6000

104

57528

312.swim_m

6000

204

29340

314.mgrid_m

7300

269

27179

316.applu_m

4000

139

28733

318.galgel_m

5100

162

31555

320.equake_m

2600

63.2

41163

324.apsi_m

3400

102

33262

326.gafort_m

8700

235

36952

328.fma3d_m

4600

194

23715

330.art_m

6400

75.5

84792

332.ammp_m

7000

373

18771

SPECompMbase2001

34384

SPECompMpeak2001

Hardware

Hardware Vendor:

IBM

Model Name:

IBM System x iDP dx360 M2 (KVM virtual machine)

CPU:

Intel Xeon E5570

CPU MHz:

2934

FPU:

Integrated

CPU(s) enabled:

8 cores, 2 chips, 4 cores/chip (HT off)

CPU(s) orderable:

1-2 chips

Primary Cache:

32 KB I + 32 KB D on chip per core

Secondary Cache:

256 KB I+D on chip per core

L3 Cache:

8 MB I+D on chip per chip

Other Cache:

None

Memory:

24 GB (6*4GB DDR3-1333 RDIMMs); 16 GB KVM allocated

Disk Subsystem:

single 500GB SATA hosting a 8 GB KVM QCOW image

Other Hardware:

None

Software

OpenMP Threads:

Parallel:

Operating System:

RHEL5.5 (x86_64) Kernel 2.6.18-194.26.1.el5
KVM Kernel 2.6.18-194.26.1.el5
KVM Version 83 Release 224.el5

Compiler:

Intel C/C++ Compiler 11.1.072
Intel Fortran Compiler 11.1.072

File System:

ext3; KVM ext3

System State:

Multi-user, run level 3

Notes / Tuning Information
VM Configuration details: 1 VM for OMP2001 with 8 VCPUS Only one VM per node Host and guest OS installed using default parameters KVM installed using default parameters Intel Turbo Boost Technology (Turbo) : Disabled ulimit -s unlimited Removes limits on the maximum size of the automatically- extended stack region of the current process and each process it creates. Compiler flags for base level optimization COPTIMIZE : -O3 -xSSE3 -ipo -no-prec-div -unroll-loops0 -openmp FOPTIMIZE : -O3 -xSSE3 -ipo -no-prec-div -unroll-loops0 -openmp F77OPTIMIZE : -O3 -xSSE3 -ipo -no-prec-div -unroll-loops0 -openmp Environment: KMP_AFFINITY=enabled controls the binding of OpenMP threads to the physical processing units KMP_SCHEDULE=static,balanced used to fine tune the load balancing of parallel loops that are statically scheduled under OpenMP with no chunk size specification KMP_BLOCKTIME=infinite Sets the time, in milliseconds, that a thread should wait, after completing the execution of a parallel region, before sleeping. KMP_LIBRARY=throughput Selects the OpenMP run-time library KMP_STACKSIZE=31m Sets the number of bytes to allocate for each parallel thread to use as to use as its provate stack OMP_NESTED=TRUE Enables (TRUE) or disables (FALSE) nested parallelism. OMP_DYNAMIC=FALSE Enables (true) or disables (false) the dynamic adjustment of the number of threads. OMP_NUM_THREADS=8 Sets the maximum number of threads to use for OpenMP* parallel regions if no other value is specified in the program itself.

Notes / Tuning Information

 VM Configuration details:
     1 VM for OMP2001 with 8 VCPUS
     Only one VM per node
     Host and guest OS installed using default parameters
     KVM installed using default parameters
 Intel Turbo Boost Technology (Turbo)  : Disabled
 ulimit -s unlimited
     Removes limits on the maximum size of the automatically-
     extended stack region of the current process and each
     process it creates.
 Compiler flags for base level optimization
     COPTIMIZE : -O3 -xSSE3 -ipo -no-prec-div -unroll-loops0 -openmp
     FOPTIMIZE : -O3 -xSSE3 -ipo -no-prec-div -unroll-loops0 -openmp
     F77OPTIMIZE : -O3 -xSSE3 -ipo -no-prec-div -unroll-loops0 -openmp
 Environment:
     KMP_AFFINITY=enabled
      controls the binding of OpenMP threads to the physical processing units
     KMP_SCHEDULE=static,balanced
      used to fine tune the load balancing of parallel loops that are 
      statically scheduled under OpenMP with no chunk size specification
     KMP_BLOCKTIME=infinite
      Sets the time, in milliseconds, that a thread should wait, 
      after completing the execution of a parallel region, before sleeping.
     KMP_LIBRARY=throughput
      Selects the OpenMP run-time library
     KMP_STACKSIZE=31m
      Sets the number of bytes to allocate for each parallel thread to use as 
      to use as its provate stack
     OMP_NESTED=TRUE
      Enables (TRUE) or  disables  (FALSE)  nested  parallelism.
     OMP_DYNAMIC=FALSE
      Enables (true) or disables (false) the dynamic adjustment of the number of threads. 
     OMP_NUM_THREADS=8
      Sets  the maximum number of threads to use for OpenMP* parallel
      regions if no other value is specified in the  program  itself.

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