| CPU2006 license: | 9006 | Test date: | Jun-2015 |
|---|---|---|---|
| Test sponsor: | NEC Corporation | Hardware Availability: | Jul-2015 |
| Tested by: | NEC Corporation | Software Availability: | Mar-2015 |
| Hardware | |
|---|---|
| CPU Name: | Intel Xeon E7-4820 v3 |
| CPU Characteristics: | |
| CPU MHz: | 1900 |
| FPU: | Integrated |
| CPU(s) enabled: | 40 cores, 4 chips, 10 cores/chip, 2 threads/core |
| CPU(s) orderable: | 2,3,4 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: | 25 MB I+D on chip per chip |
| Other Cache: | None |
| Memory: | 1 TB (64 x 16 GB 2Rx4 PC4-2133P-R, running at 1333 MHz) |
| Disk Subsystem: | 3 x 300 GB SAS, 15000 RPM, RAID 0 |
| Other Hardware: | None |
| Software | |
|---|---|
| Operating System: | Red Hat Enterprise Linux Server release 6.6 (Santiago) Kernel 2.6.32-504.12.2.el6.x86_64 |
| Compiler: | C/C++: Version 14.0.3.174 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 Multi-Core V10.01 |
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 | 80 | 886 | 883 | 892 | 876 | 892 | 876 | 80 | 740 | 1060 | 740 | 1060 | 740 | 1060 |
| 401.bzip2 | 80 | 1414 | 546 | 1411 | 547 | 1408 | 548 | 80 | 1358 | 568 | 1355 | 570 | 1354 | 570 |
| 403.gcc | 80 | 751 | 857 | 762 | 845 | 765 | 842 | 80 | 764 | 843 | 762 | 845 | 761 | 847 |
| 429.mcf | 80 | 485 | 1510 | 487 | 1500 | 484 | 1510 | 80 | 485 | 1510 | 487 | 1500 | 484 | 1510 |
| 445.gobmk | 80 | 1080 | 777 | 1080 | 777 | 1079 | 778 | 80 | 1052 | 798 | 1050 | 800 | 1051 | 799 |
| 456.hmmer | 80 | 440 | 1690 | 436 | 1710 | 436 | 1710 | 80 | 428 | 1740 | 429 | 1740 | 425 | 1760 |
| 458.sjeng | 80 | 1186 | 816 | 1185 | 817 | 1186 | 817 | 80 | 1139 | 850 | 1137 | 851 | 1138 | 851 |
| 462.libquantum | 80 | 139 | 11900 | 139 | 11900 | 139 | 11900 | 80 | 139 | 11900 | 139 | 11900 | 139 | 11900 |
| 464.h264ref | 80 | 1326 | 1340 | 1309 | 1350 | 1315 | 1350 | 80 | 1257 | 1410 | 1288 | 1370 | 1297 | 1370 |
| 471.omnetpp | 80 | 838 | 597 | 837 | 597 | 846 | 591 | 80 | 793 | 631 | 797 | 627 | 794 | 629 |
| 473.astar | 80 | 893 | 629 | 892 | 630 | 896 | 627 | 80 | 893 | 629 | 892 | 630 | 896 | 627 |
| 483.xalancbmk | 80 | 430 | 1280 | 430 | 1280 | 430 | 1280 | 80 | 430 | 1280 | 430 | 1280 | 430 | 1280 |
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" Zone reclaim mode enabled with: echo 1 > /proc/sys/vm/zone_reclaim_mode
Platform Notes
BIOS Settings: Memory RAS Mode: Independent VT-x : Disabled Processor C6 Report : Disabled OS Performance Tuning : Disabled Energy Performance : Performance Patrol Scrub : Disabled Demand Scrub : Disabled Memory P.E. Retry : Disabled
General Notes
Environment variables set by runspec before the start of the run: LD_LIBRARY_PATH = "/opt/SmartHeap_10mc/lib:/opt/SmartHeap_10mc/lib64:/opt/intel/composer_xe_2013_sp1.3.174/compiler/lib/ia32:/opt/intel/composer_xe_2013_sp1.3.174/compiler/lib/intel64" 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:
| -xCORE-AVX2 -ipo -O3 -no-prec-div -opt-prefetch -opt-mem-layout-trans=3 |
C++ benchmarks:
| -xCORE-AVX2 -ipo -O3 -no-prec-div -opt-prefetch -opt-mem-layout-trans=3 -Wl,-z,muldefs -L/opt/SmartHeap_10mc/lib -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: | -xCORE-AVX2(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: | -xCORE-AVX2(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: | -xCORE-AVX2 -ipo -O3 -no-prec-div |
| 429.mcf: | basepeak = yes |
| 445.gobmk: | -xCORE-AVX2(pass 2) -prof-gen(pass 1) -prof-use(pass 2) -ansi-alias -opt-mem-layout-trans=3 |
| 456.hmmer: | -xCORE-AVX2 -ipo -O3 -no-prec-div -unroll2 -auto-ilp32 |
| 458.sjeng: | -xCORE-AVX2(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: | -xCORE-AVX2(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: | -xCORE-AVX2(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/opt/SmartHeap_10mc/lib -lsmartheap |
| 473.astar: | basepeak = yes |
| 483.xalancbmk: | basepeak = yes |