| CPU2006 license: | 9019 | Test date: | Jan-2012 |
|---|---|---|---|
| Test sponsor: | Cisco Systems | Hardware Availability: | May-2011 |
| Tested by: | Cisco Systems | Software Availability: | Oct-2011 |
| Hardware | |
|---|---|
| CPU Name: | Intel Xeon E7-4807 |
| CPU Characteristics: | |
| CPU MHz: | 1867 |
| FPU: | Integrated |
| CPU(s) enabled: | 24 cores, 4 chips, 6 cores/chip, 2 threads/core |
| CPU(s) orderable: | 1,2,3,4 chip |
| Primary Cache: | 32 KB I + 32 KB D on chip per core |
| Secondary Cache: | 256 KB I+D on chip per core |
| L3 Cache: | 18 MB I+D on chip per chip |
| Other Cache: | None |
| Memory: | 512 GB (32 x 16 GB 4Rx4 PC3-8500R-9, ECC, running at 800 MHz and CL7) |
| Disk Subsystem: | 1 X 146 GB 15000 RPM SAS |
| Other Hardware: | None |
| Software | |
|---|---|
| Operating System: | Red Hat Enterprise Linux Server release 6.1 (Santiago) 2.6.32-131.0.15.el6.x86_64 |
| Compiler: | C/C++: Version 12.1.0.225 of Intel C++ Studio XE for Linux |
| Auto Parallel: | No |
| File System: | ext4 |
| System State: | Run level 3 (multi-user) |
| Base Pointers: | 32-bit |
| Peak Pointers: | 32/64-bit |
| Other Software: | Microquill SmartHeap V9.01 |
Results Table
| Benchmark | Base | Peak | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Copies | Seconds | Ratio | Seconds | Ratio | Seconds | Ratio | Copies | 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 | 48 | 1271 | 369 | 1273 | 368 | 1276 | 368 | 48 | 1091 | 430 | 1098 | 427 | 1099 | 427 |
| 401.bzip2 | 48 | 1760 | 263 | 1760 | 263 | 1758 | 263 | 48 | 1682 | 275 | 1685 | 275 | 1682 | 275 |
| 403.gcc | 48 | 1068 | 362 | 1073 | 360 | 1069 | 361 | 48 | 1073 | 360 | 1075 | 359 | 1070 | 361 |
| 429.mcf | 48 | 660 | 663 | 661 | 662 | 661 | 662 | 48 | 660 | 663 | 661 | 662 | 661 | 662 |
| 445.gobmk | 48 | 1209 | 416 | 1212 | 415 | 1210 | 416 | 48 | 1154 | 436 | 1156 | 435 | 1155 | 436 |
| 456.hmmer | 48 | 739 | 606 | 737 | 608 | 738 | 607 | 48 | 553 | 809 | 558 | 803 | 554 | 808 |
| 458.sjeng | 48 | 1467 | 396 | 1472 | 395 | 1468 | 396 | 48 | 1353 | 429 | 1352 | 430 | 1352 | 430 |
| 462.libquantum | 48 | 335 | 2970 | 335 | 2970 | 335 | 2970 | 48 | 335 | 2970 | 335 | 2970 | 335 | 2970 |
| 464.h264ref | 48 | 1824 | 582 | 1877 | 566 | 1867 | 569 | 48 | 1876 | 566 | 1859 | 571 | 1886 | 563 |
| 471.omnetpp | 48 | 1188 | 252 | 1184 | 253 | 1186 | 253 | 48 | 1098 | 273 | 1096 | 274 | 1100 | 273 |
| 473.astar | 48 | 1155 | 292 | 1158 | 291 | 1157 | 291 | 48 | 1155 | 292 | 1158 | 291 | 1157 | 291 |
| 483.xalancbmk | 48 | 669 | 495 | 669 | 495 | 671 | 494 | 48 | 669 | 495 | 669 | 495 | 671 | 494 |
Submit Notes
The numactl mechanism was used to bind copies to processors. The config file option 'submit' was used to generate numactl commands to bind each copy to a specific processor. For details, please see the config file.
Operating System Notes
Stack size set to unlimited using "ulimit -s unlimited"
Platform Notes
Intel HT Technology = Enabled CPU performance set to HPC Power Technology set to Custom CPU Power State C6 set to Enabled CPU Power State C1 Enhanced set to Disabled Memory RAS configuration set to Maximum Performance DRAM Clock Throttling Set to Performance Sysinfo program /opt/cpu2006/config/sysinfo.rev6800 $Rev: 6800 $ $Date:: 2011-10-11 #$ 6f2ebdff5032aaa42e583f96b07f99d3 running on localhost.localdomain Wed Jan 18 18:24:10 2012 This section contains SUT (System Under Test) info as seen by some common utilities. To remove or add to this section, see: http://www.spec.org/cpu2006/Docs/config.html#sysinfo From /proc/cpuinfo model name : Intel(R) Xeon(R) CPU E7- 4807 @ 1.87GHz 4 "physical id"s (chips) 48 "processors" cores, siblings (Caution: counting these is hw and system dependent. The following excerpts from /proc/cpuinfo might not be reliable. Use with caution.) cpu cores : 6 siblings : 12 physical 0: cores 1 8 9 16 17 24 physical 1: cores 0 8 9 16 17 25 physical 2: cores 0 8 9 16 17 25 physical 3: cores 2 8 9 16 17 18 cache size : 18432 KB From /proc/meminfo MemTotal: 529231820 kB HugePages_Total: 0 Hugepagesize: 2048 kB /usr/bin/lsb_release -d Red Hat Enterprise Linux Server release 6.1 (Santiago) From /etc/*release* /etc/*version* redhat-release: Red Hat Enterprise Linux Server release 6.1 (Santiago) system-release: Red Hat Enterprise Linux Server release 6.1 (Santiago) system-release-cpe: cpe:/o:redhat:enterprise_linux:6server:ga:server uname -a: Linux localhost.localdomain 2.6.32-131.0.15.el6.x86_64 #1 SMP Tue May 10 15:42:40 EDT 2011 x86_64 x86_64 x86_64 GNU/Linux run-level 3 Jan 18 18:21 SPEC is set to: /opt/cpu2006 Filesystem Type Size Used Avail Use% Mounted on /dev/sda1 ext4 134G 59G 69G 47% / Additional information from dmidecode: (End of data from sysinfo program)
General Notes
Environment variables set by runspec before the start of the run: LD_LIBRARY_PATH = "/opt/cpu2006/libs/32:/opt/cpu2006/libs/64" Binaries compiled on a system with 1x Core i7-860 CPU + 8GB memory using RHEL5.5 Transparent Huge Pages enabled with: echo always > /sys/kernel/mm/redhat_transparent_hugepage/enabled Filesystem page cache cleared with: echo 1> /proc/sys/vm/drop_caches runspec command invoked through numactl i.e.: numactl --interleave=all runspec <etc>
Base Portability Flags
| 400.perlbench: | -DSPEC_CPU_LINUX_IA32 |
| 462.libquantum: | -DSPEC_CPU_LINUX |
| 483.xalancbmk: | -DSPEC_CPU_LINUX |
Base Optimization Flags
C benchmarks:
| -xSSE4.2 -ipo -O3 -no-prec-div -opt-prefetch -opt-mem-layout-trans=3 |
C++ benchmarks:
| -xSSE4.2 -ipo -O3 -no-prec-div -opt-prefetch -opt-mem-layout-trans=3 -Wl,-z,muldefs -L/smartheap -lsmartheap |
Peak Compiler Invocation
C benchmarks (except as noted below):
| icc -m32 | |
| 400.perlbench: | icc -m64 |
| 401.bzip2: | icc -m64 |
| 456.hmmer: | icc -m64 |
| 458.sjeng: | icc -m64 |
C++ benchmarks:
| icpc -m32 |
Peak Portability Flags
| 400.perlbench: | -DSPEC_CPU_LP64 -DSPEC_CPU_LINUX_X64 |
| 401.bzip2: | -DSPEC_CPU_LP64 |
| 456.hmmer: | -DSPEC_CPU_LP64 |
| 458.sjeng: | -DSPEC_CPU_LP64 |
| 462.libquantum: | -DSPEC_CPU_LINUX |
| 483.xalancbmk: | -DSPEC_CPU_LINUX |
Peak Optimization Flags
C benchmarks:
| 400.perlbench: | -xSSE4.2(pass 2) -prof-gen(pass 1) -ipo(pass 2) -O3(pass 2) -no-prec-div(pass 2) -prof-use(pass 2) -auto-ilp32 |
| 401.bzip2: | -xSSE4.2(pass 2) -prof-gen(pass 1) -ipo(pass 2) -O3(pass 2) -no-prec-div(pass 2) -prof-use(pass 2) -opt-prefetch -auto-ilp32 -ansi-alias |
| 403.gcc: | -xSSE4.2 -ipo -O3 -no-prec-div |
| 429.mcf: | basepeak = yes |
| 445.gobmk: | -xSSE4.2(pass 2) -prof-gen(pass 1) -prof-use(pass 2) -ansi-alias -opt-mem-layout-trans=3 |
| 456.hmmer: | -xSSE4.2 -ipo -O3 -no-prec-div -unroll2 -auto-ilp32 |
| 458.sjeng: | -xSSE4.2(pass 2) -prof-gen(pass 1) -ipo(pass 2) -O3(pass 2) -no-prec-div(pass 2) -prof-use(pass 2) -unroll4 -auto-ilp32 |
| 462.libquantum: | basepeak = yes |
| 464.h264ref: | -xSSE4.2(pass 2) -prof-gen(pass 1) -ipo(pass 2) -O3(pass 2) -no-prec-div(pass 2) -prof-use(pass 2) -unroll2 -ansi-alias |
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) -ansi-alias -opt-ra-region-strategy=block -Wl,-z,muldefs -L/smartheap -lsmartheap |
| 473.astar: | basepeak = yes |
| 483.xalancbmk: | basepeak = yes |