OMPL2001 Result: IBM Corporation IBM Power 750 Express (3.55 GHz, 32 core, RedHat)

Benchmark	Reference Time	Base Runtime	Base Ratio	Peak Runtime	Peak Ratio
311.wupwise_l	9200	156	941084	156	941084
313.swim_l	12500	342	584451	315	634217
315.mgrid_l	13500	365	591881	296	729320
317.applu_l	13500	433	499281	388	556083
321.equake_l	13000	392	530148	300	693952
325.apsi_l	10500	360	467152	360	467152
327.gafort_l	11000	327	538740	327	538740
329.fma3d_l	23500	607	619194	602	624675
331.art_l	25000	111	3607724	106	3760743
SPECompLbase2001	714360
	SPECompLpeak2001	773674

Benchmark

Reference
Time

Base
Runtime

Base
Ratio

Peak
Runtime

Peak
Ratio

311.wupwise_l

9200

156

941084

156

941084

313.swim_l

12500

342

584451

315

634217

315.mgrid_l

13500

365

591881

296

729320

317.applu_l

13500

433

499281

388

556083

321.equake_l

13000

392

530148

300

693952

325.apsi_l

10500

360

467152

360

467152

327.gafort_l

11000

327

538740

327

538740

329.fma3d_l

23500

607

619194

602

624675

331.art_l

25000

111

3607724

106

3760743

SPECompLbase2001

714360

SPECompLpeak2001

773674

Hardware

Hardware Vendor:

IBM Corporation

Model Name:

IBM Power 750 Express (3.55 GHz, 32 core, RedHat)

CPU:

POWER7

CPU MHz:

3556

FPU:

Integrated

CPU(s) enabled:

32 cores, 4 chips, 8 cores/chip. 4 threads/core

CPU(s) orderable:

8,16,24,32 cores

Primary Cache:

32 KB I + 32 KB D on chip per core

Secondary Cache:

256 KB I+D on chip per core

L3 Cache:

4 MB I+D on chip per core

Other Cache:

None

Memory:

256 GB (32x8 GB) DDR3 1066 MHz

Disk Subsystem:

2 x 146.8 GB SAS SFF 15K RPM

Other Hardware:

None

Software

OpenMP Threads:

128

Parallel:

OpenMP

Operating System:

Red Hat Enterprise Linux Server release 6.0 (ppc64)
Kernel 2.6.32-71.el6.ppc64

Compiler:

IBM XL C/C++ for Linux, V11.1
Updated with the Nov2010 PTF
IBM XL Fortran for Linux, V13.1
Updated with the Nov2010 PTF

File System:

ext3

System State:

Run level 3 (multi-user)

Notes / Tuning Information
Portability Flags & Environment Variables -qfixed used in: 311.wupwise_l, 313.swim_l, 315.mgrid_l, 317.applu_l, 325.apsi_l -qsuffix=f=f90 used in: 327.gafort_l, 329.fma3d_l Base Flags C: -q64 -O5 -qhot=arraypad -qsmp=omp FORTRAN: -q64 -O5 -qhot=arraypad -qsmp=omp Base & Peak User Environment: OMP_NUM_THREADS = 128 OMP_DYNAMIC=FALSE XLSMPOPTS=SPINS=0:YIELDS=0:STACK=8000000:STARTPROC=0:STRIDE=1 XLFRTEOPTS=intrinthds=1 Peak Flags -q64 used in all cases -qsmp=omp used in all cases 311.wupwise_l: basepeak = 1 313.swim_l: -O3 -qhot=arraypad XLSMPOPTS=SPINS=0:YIELDS=0:STACK=8000000:STARTPROC=0:PROCS=0,1,4,5,8,9,12,13,16,17,20,21,24,25,28,29, 32,33,36,37,40,41,44,45,48,49,52,53,56,57,60,61, 64,65,68,69,72,73,76,77,80,81,84,85,88,89,92,93, 96,97,100,101,104,105,108,109,112,113,116,117,120,121,124,125 OMP_NUM_THREADS = 64 315.mgrid_l: -O5 -qpdf1/pdf2 XLSMPOPTS=SPINS=0:YIELDS=0:STACK=8000000:STARTPROC=0:STRIDE=4 OMP_NUM_THREADS = 32 317.applu_l: -O3 XLSMPOPTS=SPINS=0:YIELDS=0:STACK=8000000:STARTPROC=0:PROCS=0,1,4,5,8,9,12,13,16,17,20,21,24,25,28,29, 32,33,36,37,40,41,44,45,48,49,52,53,56,57,60,61, 64,65,68,69,72,73,76,77,80,81,84,85,88,89,92,93, 96,97,100,101,104,105,108,109,112,113,116,117,120,121,124,125 321.equake_l: -O5 -qhot=arraypad -qpdf1/pdf2 XLSMPOPTS=SPINS=0:YIELDS=0:STACK=8000000:STARTPROC=0:STRIDE=4 OMP_NUM_THREADS = 32 325.apsi_l: basepeak = 1 327.gafort_l: basepeak = 1 329.fma3d_l: -O4 -qhot=arraypad 331.art_l: -O5 -Q -qpdf1/pdf2 C: IBM XL C for Linux invoked as xlc_r Fortran 90: IBM XL Fortran for Linux invoked as xlf90_r Use flags-description file IBM-20100816-Linux.txt ulimit -s (stack) set to 1048576. Intelligent Energy Optimization enabled, up to 3.86 GHz

Notes / Tuning Information

  
 Portability Flags & Environment Variables
   -qfixed used in: 311.wupwise_l, 313.swim_l, 315.mgrid_l, 317.applu_l, 325.apsi_l
   -qsuffix=f=f90 used in:  327.gafort_l, 329.fma3d_l
 
 Base Flags
   C:       -q64 -O5 -qhot=arraypad -qsmp=omp
   FORTRAN: -q64 -O5 -qhot=arraypad -qsmp=omp
 
 Base & Peak User Environment:
     OMP_NUM_THREADS = 128 
     OMP_DYNAMIC=FALSE
     XLSMPOPTS=SPINS=0:YIELDS=0:STACK=8000000:STARTPROC=0:STRIDE=1
     XLFRTEOPTS=intrinthds=1

  Peak Flags
    -q64 used in all cases
    -qsmp=omp used in all cases

    311.wupwise_l:  basepeak = 1
    313.swim_l:     -O3 -qhot=arraypad
                    XLSMPOPTS=SPINS=0:YIELDS=0:STACK=8000000:STARTPROC=0:PROCS=0,1,4,5,8,9,12,13,16,17,20,21,24,25,28,29,
                    32,33,36,37,40,41,44,45,48,49,52,53,56,57,60,61,
                    64,65,68,69,72,73,76,77,80,81,84,85,88,89,92,93,
                    96,97,100,101,104,105,108,109,112,113,116,117,120,121,124,125
                    OMP_NUM_THREADS = 64
    315.mgrid_l:    -O5 -qpdf1/pdf2
                    XLSMPOPTS=SPINS=0:YIELDS=0:STACK=8000000:STARTPROC=0:STRIDE=4
                    OMP_NUM_THREADS = 32 
    317.applu_l:    -O3 
                    XLSMPOPTS=SPINS=0:YIELDS=0:STACK=8000000:STARTPROC=0:PROCS=0,1,4,5,8,9,12,13,16,17,20,21,24,25,28,29,
                    32,33,36,37,40,41,44,45,48,49,52,53,56,57,60,61,
                    64,65,68,69,72,73,76,77,80,81,84,85,88,89,92,93,
                    96,97,100,101,104,105,108,109,112,113,116,117,120,121,124,125
    321.equake_l:   -O5 -qhot=arraypad -qpdf1/pdf2 
                    XLSMPOPTS=SPINS=0:YIELDS=0:STACK=8000000:STARTPROC=0:STRIDE=4
                    OMP_NUM_THREADS = 32 
    325.apsi_l:     basepeak = 1 
    327.gafort_l:   basepeak = 1 
    329.fma3d_l:    -O4 -qhot=arraypad
    331.art_l:      -O5 -Q -qpdf1/pdf2
 
 C:              IBM XL C for Linux invoked as xlc_r
 Fortran 90:     IBM XL Fortran for Linux invoked as xlf90_r
 
 Use flags-description file IBM-20100816-Linux.txt
 
 ulimit -s (stack) set to 1048576.
 
 Intelligent Energy Optimization enabled, up to 3.86 GHz

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