| CPU2006 license: | 11 | Test date: | Apr-2011 |
|---|---|---|---|
| Test sponsor: | IBM Corporation | Hardware Availability: | Feb-2011 |
| Tested by: | IBM Corporation | Software Availability: | Jan-2011 |
| Hardware | |
|---|---|
| CPU Name: | Intel Xeon E5503 |
| CPU Characteristics: | |
| CPU MHz: | 2000 |
| FPU: | Integrated |
| CPU(s) enabled: | 4 cores, 2 chips, 2 cores/chip |
| 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: | 4 MB I+D on chip per chip |
| Other Cache: | None |
| Memory: | 96 GB (12 x 8 GB 2Rx4 PC3-10600R-9, ECC, running at 800 MHz) |
| Disk Subsystem: | 1 x 146 GB SAS, 15000 RPM |
| Other Hardware: | None |
| Software | |
|---|---|
| Operating System: | SUSE Linux Enterprise Server 11 SP1 (x86_64), Kernel 2.6.32.12-0.7-default |
| Compiler: | Intel C++ Intel 64 Compiler XE for applications running on Intel 64 Version 12.0.1.116 Build 20101116 |
| Auto Parallel: | Yes |
| File System: | ext3 |
| System State: | Run level 3 (multi-user) |
| Base Pointers: | 32/64-bit |
| Peak Pointers: | 32/64-bit |
| Other Software: | Microquill SmartHeap V9.01 |
Results Table
| Benchmark | Base | Peak | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Seconds | Ratio | Seconds | Ratio | Seconds | Ratio | Seconds | Ratio | Seconds | Ratio | Seconds | Ratio | |
| Results appear in the order in which they were run. Bold underlined text indicates a median measurement. | ||||||||||||
| 400.perlbench | 636 | 15.4 | 635 | 15.4 | 640 | 15.3 | 560 | 17.5 | 561 | 17.4 | 562 | 17.4 |
| 401.bzip2 | 831 | 11.6 | 829 | 11.6 | 848 | 11.4 | 808 | 11.9 | 810 | 11.9 | 795 | 12.1 |
| 403.gcc | 489 | 16.5 | 488 | 16.5 | 486 | 16.6 | 477 | 16.9 | 477 | 16.9 | 471 | 17.1 |
| 429.mcf | 327 | 27.9 | 321 | 28.4 | 322 | 28.3 | 305 | 29.9 | 305 | 29.9 | 309 | 29.5 |
| 445.gobmk | 705 | 14.9 | 718 | 14.6 | 718 | 14.6 | 703 | 14.9 | 699 | 15.0 | 696 | 15.1 |
| 456.hmmer | 326 | 28.6 | 326 | 28.6 | 326 | 28.6 | 322 | 29.0 | 322 | 29.0 | 323 | 28.9 |
| 458.sjeng | 750 | 16.1 | 796 | 15.2 | 749 | 16.2 | 744 | 16.3 | 733 | 16.5 | 733 | 16.5 |
| 462.libquantum | 72.3 | 287 | 72.5 | 286 | 72.3 | 287 | 72.3 | 287 | 72.5 | 286 | 72.3 | 287 |
| 464.h264ref | 921 | 24.0 | 925 | 23.9 | 930 | 23.8 | 870 | 25.4 | 880 | 25.1 | 871 | 25.4 |
| 471.omnetpp | 445 | 14.1 | 438 | 14.3 | 440 | 14.2 | 402 | 15.5 | 397 | 15.8 | 403 | 15.5 |
| 473.astar | 515 | 13.6 | 512 | 13.7 | 515 | 13.6 | 515 | 13.6 | 512 | 13.7 | 515 | 13.6 |
| 483.xalancbmk | 331 | 20.9 | 321 | 21.5 | 329 | 21.0 | 331 | 20.9 | 321 | 21.5 | 329 | 21.0 |
Operating System Notes
'ulimit -s unlimited' was used to set the stacksize to unlimited prior to run 'mount -t hugetlbfs nodev /mnt/hugepages' was used to enable large pages echo 900 > /proc/sys/vm/nr_hugepages export HUGETLB_MORECORE=yes export LD_PRELOAD=/usr/lib64/libhugetlbfs.so
Platform Notes
Power C-State enabled in BIOS Data Reuse disabled in BIOS Demand Scrub disabled in BIOS
General Notes
Binaries compiled on RHEL5.5 OMP_NUM_THREADS set to number of cores
Base Portability Flags
| 400.perlbench: | -DSPEC_CPU_LP64 -DSPEC_CPU_LINUX_X64 |
| 401.bzip2: | -DSPEC_CPU_LP64 |
| 403.gcc: | -DSPEC_CPU_LP64 |
| 429.mcf: | -DSPEC_CPU_LP64 |
| 445.gobmk: | -DSPEC_CPU_LP64 |
| 456.hmmer: | -DSPEC_CPU_LP64 |
| 458.sjeng: | -DSPEC_CPU_LP64 |
| 462.libquantum: | -DSPEC_CPU_LP64 -DSPEC_CPU_LINUX |
| 464.h264ref: | -DSPEC_CPU_LP64 |
| 471.omnetpp: | -DSPEC_CPU_LP64 |
| 473.astar: | -DSPEC_CPU_LP64 |
| 483.xalancbmk: | -DSPEC_CPU_LP64 -DSPEC_CPU_LINUX |
Base Optimization Flags
C benchmarks:
| -xSSE4.2 -ipo -O3 -no-prec-div -parallel -opt-prefetch -auto-p32 -B /usr/share/libhugetlbfs/ -Wl,-melf_x86_64 -Wl,-hugetlbfs-link=BDT |
C++ benchmarks:
| -xSSE4.2 -ipo -O3 -no-prec-div -opt-prefetch -Wl,-z,muldefs -L/smartheap -lsmartheap64 -B /usr/share/libhugetlbfs/ -Wl,-melf_x86_64 -Wl,-hugetlbfs-link=BDT |
Peak Compiler Invocation
C benchmarks (except as noted below):
| icc -m64 | |
| 400.perlbench: | icc -m32 |
| 429.mcf: | icc -m32 |
| 445.gobmk: | icc -m32 |
| 464.h264ref: | icc -m32 |
C++ benchmarks (except as noted below):
| icpc -m64 | |
| 471.omnetpp: | icpc -m32 |
Peak Portability Flags
| 400.perlbench: | -DSPEC_CPU_LINUX_IA32 |
| 401.bzip2: | -DSPEC_CPU_LP64 |
| 403.gcc: | -DSPEC_CPU_LP64 |
| 456.hmmer: | -DSPEC_CPU_LP64 |
| 458.sjeng: | -DSPEC_CPU_LP64 |
| 462.libquantum: | -DSPEC_CPU_LP64 -DSPEC_CPU_LINUX |
| 473.astar: | -DSPEC_CPU_LP64 |
| 483.xalancbmk: | -DSPEC_CPU_LP64 -DSPEC_CPU_LINUX |
Peak Optimization Flags
C benchmarks:
C++ benchmarks:
| 471.omnetpp: | -xSSE4.2(pass 2) -prof-gen(pass 1) -ipo(pass 2) -O3(pass 2) -no-prec-div(pass 2) -prof-use(pass 2) -opt-ra-region-strategy=block -ansi-alias -Wl,-z,muldefs -L/smartheap -lsmartheap -B /usr/share/libhugetlbfs/ -Wl,-hugetlbfs-link=BDT |
| 473.astar: | basepeak = yes |
| 483.xalancbmk: | basepeak = yes |