SPEC® CFP2006 Result

Copyright 2006-2017 Standard Performance Evaluation Corporation

Lenovo Global Technology

ThinkSystem SR950
(2.60 GHz, Intel Xeon Gold 6126)

SPECfp®2006 = 150

CPU2006 license: 9017 Test date: Aug-2017
Test sponsor: Lenovo Global Technology Hardware Availability: Sep-2017
Tested by: Lenovo Global Technology Software Availability: Apr-2017
Benchmark results graph
Hardware
CPU Name: Intel Xeon Gold 6126
CPU Characteristics: Intel Turbo Boost Technology up to 3.70 GHz
CPU MHz: 2600
FPU: Integrated
CPU(s) enabled: 48 cores, 4 chips, 12 cores/chip
CPU(s) orderable: 2,4 chips
Primary Cache: 32 KB I + 32 KB D on chip per core
Secondary Cache: 1 MB I+D on chip per core
L3 Cache: 19.25 MB I+D on chip per chip
Other Cache: None
Memory: 1536 GB (48 x 32 GB 2Rx4 PC4-2666V-R)
Disk Subsystem: 1 x 800 GB SAS SSD
Other Hardware: None
Software
Operating System: SUSE Linux Enterprise Server 12 SP2 (x86_64)
Kernel 4.4.21-69-default
Compiler: C/C++: Version 17.0.3.191 of Intel C/C++
Compiler for Linux;
Fortran: Version 17.0.3.191 of Intel Fortran
Compiler for Linux
Auto Parallel: Yes
File System: btrfs
System State: Run level 3 (multi-user)
Base Pointers: 64-bit
Peak Pointers: 32/64-bit
Other Software: None

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.
410.bwaves 9.19 1480   9.35 1450   9.25 1470   9.19 1480   9.35 1450   9.25 1470  
416.gamess 406    48.3 406    48.2 406    48.3 379    51.7 378    51.7 381    51.5
433.milc 129    71.0 128    71.6 128    71.8 129    71.0 128    71.6 128    71.8
434.zeusmp 42.1  216   42.6  214   43.1  211   42.1  216   42.6  214   43.1  211  
435.gromacs 133    53.8 134    53.5 132    53.9 133    53.8 134    53.5 132    53.9
436.cactusADM 8.61 1390   8.71 1370   8.63 1380   8.61 1390   8.71 1370   8.63 1380  
437.leslie3d 24.4  385   23.5  400   24.3  386   24.4  385   23.5  400   24.3  386  
444.namd 225    35.6 225    35.6 225    35.6 220    36.4 220    36.5 220    36.5
447.dealII 161    71.2 162    70.7 160    71.4 161    71.2 162    70.7 160    71.4
450.soplex 173    48.1 174    47.8 174    48.0 173    48.1 174    47.8 174    48.0
453.povray 76.3  69.8 76.1  69.9 76.4  69.7 67.2  79.2 67.1  79.2 67.1  79.3
454.calculix 113    72.7 114    72.6 114    72.3 109    75.9 109    75.9 109    76.0
459.GemsFDTD 54.4  195   53.8  197   53.5  198   46.4  228   45.8  232   46.4  229  
465.tonto 201    49.0 201    48.9 211    46.7 147    66.8 148    66.5 148    66.3
470.lbm 5.16 2660   5.15 2670   5.07 2710   5.16 2660   5.15 2670   5.07 2710  
481.wrf 88.0  127   87.9  127   88.3  126   88.0  127   87.9  127   88.3  126  
482.sphinx3 266    73.2 267    73.0 267    73.1 266    73.2 267    73.0 267    73.1

Operating System Notes

 Stack size set to unlimited using "ulimit -s unlimited"

Platform Notes

BIOS configuration:
Choose Operating Mode set to Maximum Performance
Hyper-Threading set to Disable
LLC dead line alloc set to Disable
 Sysinfo program /home/cpu2006-1.2-ic17.0u3/config/sysinfo.rev6993
 Revision 6993 of 2015-11-06 (b5e8d4b4eb51ed28d7f98696cbe290c1)
 running on Proton4S-SUSE12SP2 Tue Aug 15 14:00:37 2017

 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) Gold 6126 CPU @ 2.60GHz
       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 : 12
       siblings  : 12
       physical 0: cores 0 1 2 4 5 6 8 9 10 11 13 14
       physical 1: cores 0 1 2 4 5 6 8 9 10 11 13 14
       physical 2: cores 0 1 2 4 5 6 8 9 10 11 13 14
       physical 3: cores 0 1 3 4 5 6 8 9 10 11 12 13
    cache size : 19712 KB

 From /proc/meminfo
    MemTotal:       1584767276 kB
    HugePages_Total:       0
    Hugepagesize:       2048 kB

 From /etc/*release* /etc/*version*
    SuSE-release:
       SUSE Linux Enterprise Server 12 (x86_64)
       VERSION = 12
       PATCHLEVEL = 2
       # This file is deprecated and will be removed in a future service pack or
       release.
       # Please check /etc/os-release for details about this release.
    os-release:
       NAME="SLES"
       VERSION="12-SP2"
       VERSION_ID="12.2"
       PRETTY_NAME="SUSE Linux Enterprise Server 12 SP2"
       ID="sles"
       ANSI_COLOR="0;32"
       CPE_NAME="cpe:/o:suse:sles:12:sp2"

 uname -a:
    Linux Proton4S-SUSE12SP2 4.4.21-69-default #1 SMP Tue Oct 25 10:58:20 UTC
    2016 (9464f67) x86_64 x86_64 x86_64 GNU/Linux

 run-level 3 Aug 15 13:59

 SPEC is set to: /home/cpu2006-1.2-ic17.0u3
    Filesystem     Type   Size  Used Avail Use% Mounted on
    /dev/sda3      btrfs  743G  140G  602G  19% /home
 Additional information from dmidecode:

    Warning: Use caution when you interpret this section. The 'dmidecode' program
    reads system data which is "intended to allow hardware to be accurately
    determined", but the intent may not be met, as there are frequent changes to
    hardware, firmware, and the "DMTF SMBIOS" standard.

   BIOS Lenovo -[PSE105I-1.00]- 06/12/2017
   Memory:
    48x NO DIMM NO DIMM
    48x Samsung M393A4K40BB2-CTD 32 GB 2 rank 2666 MHz

 (End of data from sysinfo program)

General Notes

Environment variables set by runspec before the start of the run:
KMP_AFFINITY = "granularity=fine,compact"
LD_LIBRARY_PATH = "/home/cpu2006-1.2-ic17.0u3/lib/ia32:/home/cpu2006-1.2-ic17.0u3/lib/intel64"
LD_LIBRARY_PATH = "$LD_LIBRARY_PATH:/home/cpu2006-1.2-ic17.0u3/sh10.2"
OMP_NUM_THREADS = "48"

 Binaries compiled on a system with 1x Intel Core i7-4790 CPU + 32GB RAM
 memory using Redhat Enterprise Linux 7.2
 Transparent Huge Pages disabled with:
  echo never > /sys/kernel/mm/transparent_hugepage/enabled
 Filesystem page cache cleared with:
 shell invocation of 'sync; echo 3 > /proc/sys/vm/drop_caches' prior to run

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:

 -xCORE-AVX2   -ipo   -O3   -no-prec-div   -parallel   -qopt-prefetch 

C++ benchmarks:

 -xCORE-AVX2   -ipo   -O3   -no-prec-div   -qopt-prefetch 

Fortran benchmarks:

 -xCORE-AVX2   -ipo   -O3   -no-prec-div   -parallel   -qopt-prefetch 

Benchmarks using both Fortran and C:

 -xCORE-AVX2   -ipo   -O3   -no-prec-div   -parallel   -qopt-prefetch 

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:  basepeak = yes 
470.lbm:  basepeak = yes 
482.sphinx3:  basepeak = yes 

C++ benchmarks:

444.namd:  -prof-gen(pass 1)   -prof-use(pass 2)   -xCORE-AVX2(pass 2)   -par-num-threads=1(pass 1)   -ipo(pass 2)   -O3(pass 2)   -no-prec-div(pass 2)   -fno-alias   -auto-ilp32 
447.dealII:  basepeak = yes 
450.soplex:  basepeak = yes 
453.povray:  -prof-gen(pass 1)   -prof-use(pass 2)   -xCORE-AVX2(pass 2)   -par-num-threads=1(pass 1)   -ipo(pass 2)   -O3(pass 2)   -no-prec-div(pass 2)   -unroll4   -ansi-alias 

Fortran benchmarks:

410.bwaves:  basepeak = yes 
416.gamess:  -prof-gen(pass 1)   -prof-use(pass 2)   -xCORE-AVX2(pass 2)   -par-num-threads=1(pass 1)   -ipo(pass 2)   -O3(pass 2)   -no-prec-div(pass 2)   -unroll2   -inline-level=0   -scalar-rep- 
434.zeusmp:  basepeak = yes 
437.leslie3d:  basepeak = yes 
459.GemsFDTD:  -prof-gen(pass 1)   -prof-use(pass 2)   -xCORE-AVX2(pass 2)   -par-num-threads=1(pass 1)   -ipo(pass 2)   -O3(pass 2)   -no-prec-div(pass 2)   -unroll2   -inline-level=0   -qopt-prefetch   -parallel 
465.tonto:  -prof-gen(pass 1)   -prof-use(pass 2)   -xCORE-AVX2(pass 2)   -par-num-threads=1(pass 1)   -ipo(pass 2)   -O3(pass 2)   -no-prec-div(pass 2)   -inline-calloc   -qopt-malloc-options=3   -auto   -unroll4 

Benchmarks using both Fortran and C:

435.gromacs:  basepeak = yes 
436.cactusADM:  basepeak = yes 
454.calculix:  -xCORE-AVX2   -ipo   -O3   -no-prec-div   -auto-ilp32 
481.wrf:  basepeak = yes 

The flags files that were used to format this result can be browsed at
http://www.spec.org/cpu2006/flags/Intel-ic17.0-official-linux64-revF.html,
http://www.spec.org/cpu2006/flags/Lenovo-Platform-Flags-V1.2-SKL-C.html.

You can also download the XML flags sources by saving the following links:
http://www.spec.org/cpu2006/flags/Intel-ic17.0-official-linux64-revF.xml,
http://www.spec.org/cpu2006/flags/Lenovo-Platform-Flags-V1.2-SKL-C.xml.