| CPU2006 license: | 11 | Test date: | Aug-2014 |
|---|---|---|---|
| Test sponsor: | IBM Corporation | Hardware Availability: | Jun-2014 |
| Tested by: | IBM Corporation | Software Availability: | Nov-2013 |
| Hardware | |
|---|---|
| CPU Name: | Intel Xeon E7-8891 v2 |
| CPU Characteristics: | Intel Turbo Boost Technology up to 3.70 GHz |
| CPU MHz: | 3200 |
| FPU: | Integrated |
| CPU(s) enabled: | 80 cores, 8 chips, 10 cores/chip, 2 threads/core |
| CPU(s) orderable: | 4,6,8 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: | 37.5 MB I+D on chip per chip |
| Other Cache: | None |
| Memory: | 2 TB (128 x 16 GB 2Rx4 PC3L-12800R-11, ECC, running at 1333 MHz) |
| Disk Subsystem: | 1 x 400 GB SATA, SSD |
| Other Hardware: | None |
| Software | |
|---|---|
| Operating System: | Red Hat Enterprise Linux Server release 6.5 (Santiago) 2.6.32-431.el6.x86_64 |
| Compiler: | C/C++: Version 14.0.0.080 of Intel C++ Studio XE for Linux; Fortran: Version 14.0.0.080 of Intel Fortran Studio XE for Linux |
| Auto Parallel: | No |
| File System: | ext4 |
| System State: | Run level 3 (multi-user) |
| Base Pointers: | 32/64-bit |
| Peak Pointers: | 32/64-bit |
| Other Software: | None |
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. | ||||||||||||||
| 410.bwaves | 160 | 813 | 2670 | 813 | 2680 | 813 | 2670 | 160 | 813 | 2670 | 813 | 2680 | 813 | 2670 |
| 416.gamess | 160 | 1086 | 2880 | 1085 | 2890 | 1086 | 2890 | 160 | 1063 | 2950 | 1060 | 2950 | 1063 | 2950 |
| 433.milc | 160 | 578 | 2540 | 577 | 2550 | 578 | 2540 | 160 | 576 | 2550 | 577 | 2550 | 577 | 2550 |
| 434.zeusmp | 160 | 481 | 3030 | 482 | 3020 | 481 | 3030 | 160 | 481 | 3030 | 482 | 3020 | 481 | 3030 |
| 435.gromacs | 160 | 335 | 3410 | 337 | 3390 | 336 | 3400 | 160 | 331 | 3450 | 333 | 3440 | 331 | 3450 |
| 436.cactusADM | 160 | 622 | 3080 | 616 | 3100 | 615 | 3110 | 160 | 622 | 3080 | 616 | 3100 | 615 | 3110 |
| 437.leslie3d | 160 | 928 | 1620 | 937 | 1610 | 932 | 1610 | 80 | 384 | 1960 | 382 | 1970 | 382 | 1970 |
| 444.namd | 160 | 551 | 2330 | 550 | 2330 | 563 | 2280 | 160 | 548 | 2340 | 549 | 2340 | 556 | 2310 |
| 447.dealII | 160 | 374 | 4890 | 375 | 4880 | 375 | 4880 | 160 | 374 | 4890 | 375 | 4880 | 375 | 4880 |
| 450.soplex | 160 | 771 | 1730 | 770 | 1730 | 770 | 1730 | 160 | 771 | 1730 | 770 | 1730 | 770 | 1730 |
| 453.povray | 160 | 217 | 3920 | 218 | 3900 | 216 | 3940 | 160 | 190 | 4480 | 185 | 4590 | 186 | 4580 |
| 454.calculix | 160 | 412 | 3210 | 412 | 3200 | 416 | 3170 | 160 | 412 | 3210 | 412 | 3200 | 416 | 3170 |
| 459.GemsFDTD | 160 | 1191 | 1430 | 1187 | 1430 | 1190 | 1430 | 160 | 1191 | 1430 | 1187 | 1430 | 1190 | 1430 |
| 465.tonto | 160 | 487 | 3230 | 485 | 3250 | 487 | 3240 | 160 | 464 | 3390 | 464 | 3390 | 463 | 3400 |
| 470.lbm | 160 | 803 | 2740 | 801 | 2740 | 801 | 2740 | 160 | 803 | 2740 | 801 | 2740 | 801 | 2740 |
| 481.wrf | 160 | 584 | 3060 | 584 | 3060 | 586 | 3050 | 160 | 575 | 3110 | 574 | 3110 | 574 | 3110 |
| 482.sphinx3 | 160 | 1135 | 2750 | 1130 | 2760 | 1135 | 2750 | 160 | 1135 | 2750 | 1130 | 2760 | 1135 | 2750 |
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
Operating Mode set to Maximum Perfomance in BIOS Memory Data Scrambling Disabled Patrol Scrub Disabled Sysinfo program /cpu2006.1.2_14_aug2013/config/sysinfo.rev6818 $Rev: 6818 $ $Date:: 2012-07-17 #$ e86d102572650a6e4d596a3cee98f191 running on x3950x6 Fri Aug 15 22:36:57 2014 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 E7-8891 v2 @ 3.20GHz 8 "physical id"s (chips) 160 "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 : 10 siblings : 20 physical 0: cores 2 3 4 5 6 7 8 10 11 12 physical 1: cores 2 3 4 5 6 7 8 10 11 12 physical 2: cores 2 3 4 5 6 7 8 10 11 12 physical 3: cores 2 3 4 5 6 7 8 10 11 12 physical 4: cores 2 3 4 5 6 7 8 10 11 12 physical 5: cores 2 3 4 5 6 7 8 10 11 12 physical 6: cores 2 3 4 5 6 7 8 10 11 12 physical 7: cores 2 3 4 5 6 7 8 10 11 12 cache size : 38400 KB From /proc/meminfo MemTotal: 2117456592 kB HugePages_Total: 0 Hugepagesize: 2048 kB /usr/bin/lsb_release -d Red Hat Enterprise Linux Server release 6.5 (Santiago) From /etc/*release* /etc/*version* redhat-release: Red Hat Enterprise Linux Server release 6.5 (Santiago) system-release: Red Hat Enterprise Linux Server release 6.5 (Santiago) system-release-cpe: cpe:/o:redhat:enterprise_linux:6server:ga:server uname -a: Linux x3950x6 2.6.32-431.el6.x86_64 #1 SMP Sun Nov 10 22:19:54 EST 2013 x86_64 x86_64 x86_64 GNU/Linux run-level 3 Aug 15 11:17 SPEC is set to: /cpu2006.1.2_14_aug2013 Filesystem Type Size Used Avail Use% Mounted on /dev/mapper/vg_x3950x6-lv_root ext4 357G 78G 262G 23% / Additional information from dmidecode: BIOS IBM -[A8E107JUS-1.00]- 05/02/2014 Memory: 96x Hynix HMT42GR7AFR4A-PB 16 GB 1333 MHz 2 rank 64x NO DIMM Unknown 32x Samsung M393B2G70QH0-YK0 16 GB 1333 MHz 2 rank (End of data from sysinfo program)
General Notes
Environment variables set by runspec before the start of the run: LD_LIBRARY_PATH = "/cpu2006.1.2_14_aug2013/libs/32:/cpu2006.1.2_14_aug2013/libs/64:/cpu2006.1.2_14_aug2013/sh" Binaries compiled on a system with 1x Core i7-860 CPU + 8GB memory using RedHat EL 6.4 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 Compiler Invocation
C benchmarks:
| icc -m64 |
C++ benchmarks:
| icpc -m64 |
Fortran benchmarks:
| ifort -m64 |
Benchmarks using both Fortran and C:
| icc -m64 ifort -m64 |
Base Portability Flags
| 410.bwaves: | -DSPEC_CPU_LP64 |
| 416.gamess: | -DSPEC_CPU_LP64 |
| 433.milc: | -DSPEC_CPU_LP64 |
| 434.zeusmp: | -DSPEC_CPU_LP64 |
| 435.gromacs: | -DSPEC_CPU_LP64 -nofor_main |
| 436.cactusADM: | -DSPEC_CPU_LP64 -nofor_main |
| 437.leslie3d: | -DSPEC_CPU_LP64 |
| 444.namd: | -DSPEC_CPU_LP64 |
| 447.dealII: | -DSPEC_CPU_LP64 |
| 450.soplex: | -DSPEC_CPU_LP64 |
| 453.povray: | -DSPEC_CPU_LP64 |
| 454.calculix: | -DSPEC_CPU_LP64 -nofor_main |
| 459.GemsFDTD: | -DSPEC_CPU_LP64 |
| 465.tonto: | -DSPEC_CPU_LP64 |
| 470.lbm: | -DSPEC_CPU_LP64 |
| 481.wrf: | -DSPEC_CPU_LP64 -DSPEC_CPU_CASE_FLAG -DSPEC_CPU_LINUX |
| 482.sphinx3: | -DSPEC_CPU_LP64 |
Base Optimization Flags
C benchmarks:
| -xAVX -ipo -O3 -no-prec-div -opt-prefetch -auto-p32 -ansi-alias -opt-mem-layout-trans=3 |
C++ benchmarks:
| -xAVX -ipo -O3 -no-prec-div -opt-prefetch -auto-p32 -ansi-alias -opt-mem-layout-trans=3 |
Fortran benchmarks:
| -xAVX -ipo -O3 -no-prec-div -opt-prefetch |
Benchmarks using both Fortran and C:
| -xAVX -ipo -O3 -no-prec-div -opt-prefetch -auto-p32 -ansi-alias -opt-mem-layout-trans=3 |
Peak Compiler Invocation
C benchmarks:
| icc -m64 |
C++ benchmarks:
| icpc -m64 |
Fortran benchmarks:
| ifort -m64 |
Benchmarks using both Fortran and C:
| icc -m64 ifort -m64 |
Peak Portability Flags
Same as Base Portability Flags
Peak Optimization Flags
C benchmarks:
| 433.milc: | -xAVX(pass 2) -prof-gen(pass 1) -ipo(pass 2) -O3(pass 2) -no-prec-div(pass 2) -opt-mem-layout-trans=3(pass 2) -prof-use(pass 2) -auto-ilp32 |
| 470.lbm: | basepeak = yes |
| 482.sphinx3: | basepeak = yes |
C++ benchmarks:
| 444.namd: | -xAVX(pass 2) -prof-gen(pass 1) -ipo(pass 2) -O3(pass 2) -no-prec-div(pass 2) -opt-mem-layout-trans=3(pass 2) -prof-use(pass 2) -fno-alias -auto-ilp32 |
| 447.dealII: | basepeak = yes |
| 450.soplex: | basepeak = yes |
| 453.povray: | -xAVX(pass 2) -prof-gen(pass 1) -ipo(pass 2) -O3(pass 2) -no-prec-div(pass 2) -opt-mem-layout-trans=3(pass 2) -prof-use(pass 2) -unroll4 -ansi-alias |
Fortran benchmarks:
| 410.bwaves: | basepeak = yes |
| 416.gamess: | -xAVX(pass 2) -prof-gen(pass 1) -ipo(pass 2) -O3(pass 2) -no-prec-div(pass 2) -prof-use(pass 2) -unroll2 -inline-level=0 -scalar-rep- |
| 434.zeusmp: | basepeak = yes |
| 437.leslie3d: | -xAVX -ipo -O3 -no-prec-div -opt-prefetch |
| 459.GemsFDTD: | basepeak = yes |
| 465.tonto: | -xAVX(pass 2) -prof-gen(pass 1) -ipo(pass 2) -O3(pass 2) -no-prec-div(pass 2) -prof-use(pass 2) -unroll4 -auto -inline-calloc -opt-malloc-options=3 |
Benchmarks using both Fortran and C:
| 435.gromacs: | -xAVX(pass 2) -prof-gen(pass 1) -ipo(pass 2) -O3(pass 2) -no-prec-div(pass 2) -opt-mem-layout-trans=3(pass 2) -prof-use(pass 2) -opt-prefetch -auto-ilp32 |
| 436.cactusADM: | basepeak = yes |
| 454.calculix: | basepeak = yes |
| 481.wrf: | -xAVX -ipo -O3 -no-prec-div -auto-ilp32 |