SPEC OMPM2001 Summary IBM Corporation IBM Power 755 (3.3 GHz, 32 core, SLES) Sat Jan 30 08:54:50 2010 SPEC License #HPG0005 Tester: IBM Corporation Test date: Jan-2010 Test Site: Austin, TX Hardware availability: Feb-2010 Software availability: Dec-2009 Base Base Base Peak Peak Peak Benchmarks Ref Time Run Time Ratio Ref Time Run Time Ratio ------------- -------- -------- -------- -------- -------- -------- 310.wupwise_m 6000 40.2 149267* 6000 40.2 149267* 310.wupwise_m 6000 40.3 148885 6000 40.3 148885 310.wupwise_m 6000 40.1 149540 6000 40.1 149540 312.swim_m 6000 52.4 114481 6000 45.2 132839 312.swim_m 6000 52.1 115251 6000 45.0 133289 312.swim_m 6000 52.3 114696* 6000 45.1 132973* 314.mgrid_m 7300 56.7 128722 7300 56.7 128722 314.mgrid_m 7300 56.3 129719 7300 56.3 129719 314.mgrid_m 7300 56.7 128848* 7300 56.7 128848* 316.applu_m 4000 26.0 153679 4000 21.8 183302* 316.applu_m 4000 26.0 153933* 4000 21.7 183950 316.applu_m 4000 25.9 154445 4000 22.0 181551 318.galgel_m 5100 154 33192 5100 145 35122* 318.galgel_m 5100 153 33346* 5100 145 35212 318.galgel_m 5100 152 33467 5100 146 34932 320.equake_m 2600 33.6 77477* 2600 26.7 97214 320.equake_m 2600 33.4 77767 2600 26.9 96622 320.equake_m 2600 33.7 77141 2600 26.8 97088* 324.apsi_m 3400 32.4 104985 3400 32.4 104985 324.apsi_m 3400 32.2 105501* 3400 32.2 105501* 324.apsi_m 3400 32.0 106227 3400 32.0 106227 326.gafort_m 8700 117 74503* 8700 88.9 97813 326.gafort_m 8700 116 74818 8700 93.5 93055* 326.gafort_m 8700 117 74317 8700 94.5 92056 328.fma3d_m 4600 84.0 54761 4600 84.0 54761 328.fma3d_m 4600 85.4 53866 4600 85.4 53866 328.fma3d_m 4600 84.7 54306* 4600 84.7 54306* 330.art_m 6400 31.0 206677 6400 23.5 272767* 330.art_m 6400 31.0 206434* 6400 23.1 277535 330.art_m 6400 31.1 205830 6400 23.8 268955 332.ammp_m 7000 143 49032 7000 132 52850 332.ammp_m 7000 143 48986* 7000 132 52975* 332.ammp_m 7000 143 48888 7000 132 53102 ======================================================================== 310.wupwise_m 6000 40.2 149267* 6000 40.2 149267* 312.swim_m 6000 52.3 114696* 6000 45.1 132973* 314.mgrid_m 7300 56.7 128848* 7300 56.7 128848* 316.applu_m 4000 26.0 153933* 4000 21.8 183302* 318.galgel_m 5100 153 33346* 5100 145 35122* 320.equake_m 2600 33.6 77477* 2600 26.8 97088* 324.apsi_m 3400 32.2 105501* 3400 32.2 105501* 326.gafort_m 8700 117 74503* 8700 93.5 93055* 328.fma3d_m 4600 84.7 54306* 4600 84.7 54306* 330.art_m 6400 31.0 206434* 6400 23.5 272767* 332.ammp_m 7000 143 48986* 7000 132 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 ----- 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 webmaster@spec.org. Copyright 1999-2008 Standard Performance Evaluation Corporation Generated on Thu Feb 25 12:59:17 2010 by SPEC OMP2001 ASCII formatter v2.1