OMPM2001 Result: IBM Corporation IBM eServer p5 570 (1900 MHz, 4 CPU)

Benchmark	Reference Time	Base Runtime	Base Ratio	Peak Runtime	Peak Ratio
310.wupwise_m	6000	340	17629	340	17629
312.swim_m	6000	411	14595	365	16432
314.mgrid_m	7300	1417	5150	1417	5150
316.applu_m	4000	189	21194	195	20488
318.galgel_m	5100	225	22678	225	22678
320.equake_m	2600	184	14124	165	15792
324.apsi_m	3400	290	11723	290	11723
326.gafort_m	8700	551	15785	570	15273
328.fma3d_m	4600	578	7953	584	7878
330.art_m	6400	237	26968	199	32181
332.ammp_m	7000	1166	6002	1169	5987
SPECompMbase2001	13213
	SPECompMpeak2001	13613

Benchmark

Reference
Time

Base
Runtime

Base
Ratio

Peak
Runtime

Peak
Ratio

310.wupwise_m

6000

340

17629

340

17629

312.swim_m

6000

411

14595

365

16432

314.mgrid_m

7300

1417

5150

1417

5150

316.applu_m

4000

189

21194

195

20488

318.galgel_m

5100

225

22678

225

22678

320.equake_m

2600

184

14124

165

15792

324.apsi_m

3400

290

11723

290

11723

326.gafort_m

8700

551

15785

570

15273

328.fma3d_m

4600

578

7953

584

7878

330.art_m

6400

237

26968

199

32181

332.ammp_m

7000

1166

6002

1169

5987

SPECompMbase2001

13213

SPECompMpeak2001

13613

Hardware

Hardware Vendor:

IBM Corporation

Model Name:

IBM eServer p5 570 (1900 MHz, 4 CPU)

CPU:

POWER5

CPU MHz:

1900

FPU:

Integrated

CPU(s) enabled:

4 cores, 2 chips, 2 cores/chip (SMT on)

CPU(s) orderable:

2,4,8,12,16

Primary Cache:

64KBI+32KBD (on chip)/core

Secondary Cache:

1920KB unified (on chip)/chip

L3 Cache:

36MB unified (off chip)/DCM, 2 DCM/SUT

Other Cache:

none

Memory:

16x1 GB DDR2

Disk Subsystem:

1x36GB SCSI, 15K RPM

Other Hardware:

Software

OpenMP Threads:

Parallel:

OpenMP

Operating System:

AIX 5L V5.3

Compiler:

XL C/C++ Enterprise Edition Version 7.0 for AIX
XL Fortran Enterprise Edition V9.1 for AIX
Other Software: IBM Engineering and Scientific
Subroutine Library for AIX,
Version 4 Release 2

File System:

AIX/JFS2

System State:

Multi-user

Notes / Tuning Information
Tested by IBM Portability Flags & Environment Variables Linker flag: -bmaxdata:0x80000000 used in all ca -qfixed used in: 310.wupwise_m, 312.swim_m, 314.mgrid_m, 316.applu_m, 324.apsi_m -qfixed=80 used in: 318.galgel_m -qsuffix=f=f90 used in: 318.galgel_m, 326.gafort_m, 328.fma3d_m Linker flag: -bmaxdata:0xD0000000 used in 330.art_m (for base and peak) Base Flags C: -q64 -O5 -qalign=natural -qipa=partition=large -qmaxmem=-1 -qsmp=omp FORTRAN:-O5 -qipa=partition=large -qmaxmem=-1 -qsmp=omp Base & Peak User Environment: OMP_NUM_THREADS=8 OMP_DYNAMIC=FALSE ENV_XLSMPOPTS=SPINS=0:YIELDS=0:STACK=8000000:SCHEDULE=STATIC MALLOCMULTIHEAP=1 Peak Flags -qsmp=omp used in all cases 310.wupwise_m: basepeak=1 312.swim_m: -O5 -qtune=pwr5 -qarch=pwr5 314.mgrid_m: basepeak=1 316.applu_m: -O5 -qtune=pwr5 -qarch=pwr5 318.galgel_m: basepeak = 1 320.equake_m: -q64 -O5 -qalign=natural -qhot=arraypad -Q 324.apsi_m: basepeak=1 326.gafort_m: -O5 -qhot=arraypad -qipa=partition=large -qmaxmem=-1 328.fma3d_m: -O5 -qhot=arraypad -qipa=noobject -qipa=partition=large -qmaxmem=-1 330.art_m: -qpdf1/pdf2 -q64 -O5 -blpdata -qalign=natural -qhot=arraypad -Q 332.ammp_m: -q64 -O5 -qalign=natural -qhot=arraypad -Q Alternate sources: Add critical region around update of linked list in parallel loop. Approved src.alt available as ompm-purdue1-20040324.tar.gz Used for 330.art_m, base and peak. Peak sources: SPEC OMPL2001 source for 32bit systems modified for SPEC OMPM2001 used with 312.swim_m, 316.applu_m, 320.equake_m, 326.gafort_m. SMT: Acronym for "Simultaneous Multi-Threading". A processor technology that allows the simultaneous execution of multiple thread contexts within a single processor core. (Enabled by default) DCM: Acronym for "Dual-Chip Module" (one dual-core processor chip + one L3-cache chip) SUT: Acronym for "System Under Test" C: IBM XL C for AIX invoked as xlc_r Fortran 90: IBM XL Fortran for AIX invoked as xlf90_r ulimits set to unlimited. Large page mode and memory affinity were set as follows: vmo -r -o lgpg_regions=400 -o lgpg_size=16777216 -o memory_affinity=1 chuser capabilities=CAP_BYPASS_RAC_VMM,CAP_PROPAGATE $USER reboot -q export MEMORY_AFFINITY=MCM

Notes / Tuning Information

Tested by IBM
 Portability Flags & Environment Variables
 
   Linker flag: -bmaxdata:0x80000000 used in all ca
   -qfixed used in: 310.wupwise_m, 312.swim_m, 314.mgrid_m, 316.applu_m, 324.apsi_m
   -qfixed=80 used in: 318.galgel_m
   -qsuffix=f=f90 used in: 318.galgel_m, 326.gafort_m, 328.fma3d_m
   Linker flag: -bmaxdata:0xD0000000 used in 330.art_m (for base and peak)
 
 Base Flags
   C: -q64 -O5 -qalign=natural -qipa=partition=large -qmaxmem=-1 -qsmp=omp
   FORTRAN:-O5 -qipa=partition=large -qmaxmem=-1 -qsmp=omp
 
 Base & Peak User Environment:
   OMP_NUM_THREADS=8
   OMP_DYNAMIC=FALSE
   ENV_XLSMPOPTS=SPINS=0:YIELDS=0:STACK=8000000:SCHEDULE=STATIC
   MALLOCMULTIHEAP=1
 
 Peak Flags
   -qsmp=omp used in all cases
   310.wupwise_m: basepeak=1
   312.swim_m:    -O5 -qtune=pwr5 -qarch=pwr5
   314.mgrid_m:   basepeak=1
   316.applu_m:   -O5 -qtune=pwr5 -qarch=pwr5
   318.galgel_m:  basepeak = 1
   320.equake_m:  -q64 -O5 -qalign=natural -qhot=arraypad -Q
   324.apsi_m:    basepeak=1
   326.gafort_m:  -O5 -qhot=arraypad -qipa=partition=large -qmaxmem=-1
   328.fma3d_m:   -O5 -qhot=arraypad -qipa=noobject
                  -qipa=partition=large -qmaxmem=-1
   330.art_m:     -qpdf1/pdf2
                  -q64 -O5 -blpdata -qalign=natural -qhot=arraypad -Q
   332.ammp_m:    -q64 -O5 -qalign=natural -qhot=arraypad -Q

 Alternate sources:
   Add critical region around update of linked list in parallel loop.
   Approved src.alt available as ompm-purdue1-20040324.tar.gz
   Used for 330.art_m, base and peak.
 
 Peak sources:
   SPEC OMPL2001 source for 32bit systems modified for SPEC OMPM2001 used
   with 312.swim_m, 316.applu_m, 320.equake_m, 326.gafort_m.
 
 SMT: Acronym for "Simultaneous Multi-Threading". A processor technology that allows
      the simultaneous execution of multiple thread contexts within a single processor
      core. (Enabled by default)
 DCM: Acronym for "Dual-Chip Module" (one dual-core processor chip + one L3-cache chip)
 SUT: Acronym for "System Under Test"
 
 C:          IBM XL C for AIX invoked as xlc_r
 Fortran 90: IBM XL Fortran for AIX invoked as xlf90_r
 
 ulimits set to unlimited.
 Large page mode and memory affinity were set as follows:
   vmo -r -o lgpg_regions=400 -o lgpg_size=16777216 -o memory_affinity=1
   chuser capabilities=CAP_BYPASS_RAC_VMM,CAP_PROPAGATE $USER
   reboot -q
   export MEMORY_AFFINITY=MCM

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