SPEC Seal of Reviewal OMPM2001 Result
Copyright © 1999-2008 Standard Performance Evaluation Corporation
IBM Corporation
IBM Power 755 (3.3 GHz, 32 core, SLES)
SPECompMpeak2001 = 101911       
SPECompMbase2001 = 91551      
SPEC license # HPG0005 Tested by: IBM Corporation Test site: Austin, TX Test date: Jan-2010 Hardware Avail: Feb-2010 Software Avail: Dec-2009
Benchmark Reference
Time		 Base
Runtime		 Base
Ratio		 Peak
Runtime		 Peak
Ratio		 Graph Scale
310.wupwise_m 6000 40.2  149267        40.2  149267        310.wupwise_m base result bar (149267)
310.wupwise_m peak result bar (149267)
312.swim_m 6000 52.3  114696        45.1  132973        312.swim_m base result bar (114696)
312.swim_m peak result bar (132973)
314.mgrid_m 7300 56.7  128848        56.7  128848        314.mgrid_m base result bar (128848)
314.mgrid_m peak result bar (128848)
316.applu_m 4000 26.0  153933        21.8  183302        316.applu_m base result bar (153933)
316.applu_m peak result bar (183302)
318.galgel_m 5100 153    33346       145    35122       318.galgel_m base result bar (33346)
318.galgel_m peak result bar (35122)
320.equake_m 2600 33.6  77477       26.8  97088       320.equake_m base result bar (77477)
320.equake_m peak result bar (97088)
324.apsi_m 3400 32.2  105501        32.2  105501        324.apsi_m base result bar (105501)
324.apsi_m peak result bar (105501)
326.gafort_m 8700 117    74503       93.5  93055       326.gafort_m base result bar (74503)
326.gafort_m peak result bar (93055)
328.fma3d_m 4600 84.7  54306       84.7  54306       328.fma3d_m base result bar (54306)
328.fma3d_m peak result bar (54306)
330.art_m 6400 31.0  206434        23.5  272767        330.art_m base result bar (206434)
330.art_m peak result bar (272767)
332.ammp_m 7000 143    48986       132    52975       332.ammp_m base result bar (48986)
332.ammp_m peak result bar (52975)
SPECompMbase2001 91551        
  SPECompMpeak2001 101911         

Hardware
Hardware Vendor: IBM Corporation
Model Name: IBM Power 755 (3.3 GHz, 32 core, SLES)
CPU: POWER7
CPU MHz: 3300
FPU: Integrated
CPU(s) enabled: 32 cores, 4 chips, 8 cores/chip, 4 threads/core
CPU(s) orderable: 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: 8x146.8 GB SAS SFF 15K RPM
Other Hardware: None
Software
OpenMP Threads: 128
Parallel: OpenMP
Operating System: SUSE Linux Enterprise Server 11 (ppc64)
Kernel 2.6.27.19-5-ppc64
Compiler: IBM XL C/C++ for Linux, V10.1
Updated with the Oct2009 PTF
IBM XL Fortran for Linux, V12.1
Updated with the Oct2009 PTF
File System: ext3
System State: Run level 3 (multi-user)
Notes / Tuning Information 
   
The "IBM Power 750 Express (3.3 GHz)" and "IBM Power 755 (3.3 GHz)" are electronically equivalent.
The results have been measured on the "IBM Power 755 (3.3 GHz)"
   
   Portability Flags Variables
     -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

   Base Flags
      C:        -O5 -q64 -qsmp=omp
      FORTRAN:  -O5 -q64 -qsmp=omp

   Base & Peak Environment Flags (unless noted differently below):
     ENV_OMP_NUM_THREADS = 32
     ENV_OMP_DYNAMIC=FALSE
     ENV_XLSMPOPTS=SPINS=0:YIELDS=0:STACK=8000000:STARTPROC=0:STRIDE=4
     ENV_XLFRTEOPTS=intrinthds=1


  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


  Peak Flags
    -qsmp=omp used in all cases

    310.wupwise_m: basepeak = 1
    312.swim_m:    -O4 -q64
    314.mgrid_m:   basepeak = 1
    316.applu_m:   -O4 -q32
                   ENV_HUGETLB_MORECORE=yes
                   ENV_LD_PRELOAD=libhugetlbfs.so
    318.galgel_m:  -O4 -q64
                   -B/usr/share/libhugetlbfs/ -tl -Wl,--hugetlbfs-link=BDT
    320.equake_m:  -O5 -q64 -qhot=arraypad -Q
    324.apsi_m:    basepeak = 1
    326.gafort_m:  -O4 -q32 -qhot=arraypad
                   -B/usr/share/libhugetlbfs/ -tl -Wl,--hugetlbfs-link=BDT
                   ENV_OMP_NUM_THREADS = 128
                   ENV_XLSMPOPTS=SPINS=0:YIELDS=0:STACK=8000000:STARTPROC=0:STRIDE=1
    328.fma3d_m:   basepeak = 1
    330.art_m:     -O3 -q32
                   ENV_HUGETLB_MORECORE=yes
                   ENV_LD_PRELOAD=libhugetlbfs.so
    332.ammp_m:    -O5 -q32
                   ENV_HUGETLB_MORECORE=yes
                   ENV_LD_PRELOAD=libhugetlbfs.so

  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-20080408-Linux.txt
  
  ulimit -s (stack) set to 1048576.
  
  Large pages reserved as follows by root user:
      echo 480 > /proc/sys/vm/nr_hugepages
  System configured with libhugetlbfs library for application access to large pages
   
   System configured with:
       echo "NO_NEW_FAIR_SLEEPERS" > /sys/kernel/debug/sched_features
   
   Intelligent Energy Optimization enabled, up to 3.64 GHz

For questions about this result, please contact the tester.
For other inquiries, please contact [email protected]
Copyright © 1999-2008 Standard Performance Evaluation Corporation

First published at SPEC.org on 25-Feb-2010

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