SPEC® CFP2006 Result

Copyright 2006-2014 Standard Performance Evaluation Corporation

Supermicro

(A1SAi-2750F , Intel Atom C2750)

SPECfp®2006 = 23.3

CPU2006 license: 001176 Test date: Jun-2014
Test sponsor: Supermicro Hardware Availability: Dec-2013
Tested by: Supermicro Software Availability: Sep-2013
Benchmark results graph
Hardware
CPU Name: Intel Atom C2750
CPU Characteristics: Intel Turbo Boost Technology up to 2.60 GHz
CPU MHz: 2400
FPU: Integrated
CPU(s) enabled: 8 cores, 1 chip, 8 cores/chip
CPU(s) orderable: 1 chip
Primary Cache: 32 KB I + 24 KB D on chip per core
Secondary Cache: 4 MB I+D on chip per chip, 1 MB I+D shared / 2
cores
L3 Cache: None
Other Cache: None
Memory: 32 GB (4 x 8 GB 2Rx8 EP3L-12800E-11, ECC)
Disk Subsystem: 1 x 300 GB SATA II, 5000 RPM
Other Hardware: None
Software
Operating System: Red Hat Enterprise Linux Server release 6.4
(Santiago)
2.6.32-358.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: Yes
File System: ext4
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 165 82.1  166 81.9  165 82.1  165 82.1  166 81.9  165 82.1 
416.gamess 2014 9.72 2017 9.71 2016 9.71 1939 10.1  1938 10.1  1947 10.1 
433.milc 462 19.9  462 19.9  461 19.9  462 19.9  464 19.8  462 19.9 
434.zeusmp 264 34.5  264 34.5  263 34.6  264 34.5  264 34.5  263 34.6 
435.gromacs 426 16.8  428 16.7  427 16.7  426 16.8  428 16.7  427 16.7 
436.cactusADM 164 72.9  164 72.8  166 71.9  164 72.9  164 72.8  166 71.9 
437.leslie3d 204 46.1  204 46.1  203 46.3  204 46.1  204 46.1  203 46.3 
444.namd 879 9.13 878 9.13 879 9.13 864 9.28 864 9.28 864 9.28
447.dealII 721 15.9  720 15.9  719 15.9  721 15.9  720 15.9  719 15.9 
450.soplex 638 13.1  627 13.3  634 13.2  638 13.1  627 13.3  634 13.2 
453.povray 400 13.3  398 13.4  400 13.3  365 14.6  365 14.6  365 14.6 
454.calculix 681 12.1  682 12.1  683 12.1  679 12.2  680 12.1  680 12.1 
459.GemsFDTD 266 39.9  267 39.7  268 39.6  263 40.3  263 40.4  262 40.5 
465.tonto 827 11.9  826 11.9  826 11.9  828 11.9  827 11.9  828 11.9 
470.lbm 240 57.1  241 56.9  241 57.1  240 57.1  241 56.9  241 57.1 
481.wrf 347 32.2  350 31.9  352 31.8  347 32.2  350 31.9  352 31.8 
482.sphinx3 1093 17.8  1104 17.7  1102 17.7  1060 18.4  1054 18.5  1056 18.5 

Operating System Notes

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

Platform Notes

 Sysinfo program /home/cpu2006/config/sysinfo.rev6818
 $Rev: 6818 $ $Date:: 2012-07-17 #$ e86d102572650a6e4d596a3cee98f191
 running on localhost Thu Jun  5 06:21:59 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) Atom(TM) CPU C2750 @ 2.40GHz
       1 "physical id"s (chips)
       8 "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 : 8
       siblings  : 8
       physical 0: cores 0 1 2 3 4 5 6 7
    cache size : 1024 KB

 From /proc/meminfo
    MemTotal:       32866396 kB
    HugePages_Total:       0
    Hugepagesize:       2048 kB

 /usr/bin/lsb_release -d
    Red Hat Enterprise Linux Server release 6.4 (Santiago)

 From /etc/*release* /etc/*version*
    redhat-release: Red Hat Enterprise Linux Server release 6.4 (Santiago)
    system-release: Red Hat Enterprise Linux Server release 6.4 (Santiago)
    system-release-cpe: cpe:/o:redhat:enterprise_linux:6server:ga:server

 uname -a:
    Linux localhost 2.6.32-358.el6.x86_64 #1 SMP Tue Jan 29 11:47:41 EST 2013
    x86_64 x86_64 x86_64 GNU/Linux

 run-level 3 Jun 3 02:47

 SPEC is set to: /home/cpu2006
    Filesystem    Type    Size  Used Avail Use% Mounted on
    /dev/mapper/VolGroup-lv_home
                  ext4    210G   35G  165G  18% /home

 Additional information from dmidecode:
   BIOS American Megatrends Inc. 1.0c 02/27/2014
   Memory:
    4x   8 GB
    2x Samsung M474B1G73BH0-YK0 8 GB 1600 MHz 1 rank
    2x Samsung M474B1G73BH0-YK0 8 GB 1600 MHz 2 rank

 (End of data from sysinfo program)
System has 4x 8GB Samsung DIMMs installed.
Memory info from dmidecode is displayed incorrectly.
All four DIMMs should be 'Samsung M474B1G73BH0-YK0 8 GB 1600 MHz 2 rank'

General Notes

Environment variables set by runspec before the start of the run:
LD_LIBRARY_PATH = "/home/cpu2006/libs/32:/home/cpu2006/libs/64:/home/cpu2006/sh"
OMP_NUM_THREADS = "8"

 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
 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:

 -xATOM_SSE4.2   -ipo   -O3   -no-prec-div   -parallel   -opt-prefetch   -ansi-alias 

C++ benchmarks:

 -xATOM_SSE4.2   -ipo   -O3   -no-prec-div   -opt-prefetch   -ansi-alias 

Fortran benchmarks:

 -xATOM_SSE4.2   -ipo   -O3   -no-prec-div   -parallel   -opt-prefetch 

Benchmarks using both Fortran and C:

 -xATOM_SSE4.2   -ipo   -O3   -no-prec-div   -parallel   -opt-prefetch   -ansi-alias 

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:  -xATOM_SSE4.2(pass 2)   -prof-gen(pass 1)   -ipo(pass 2)   -O3(pass 2)   -no-prec-div(pass 2)   -prof-use(pass 2)   -auto-ilp32   -ansi-alias 
470.lbm:  basepeak = yes 
482.sphinx3:  -xATOM_SSE4.2   -ipo   -O3   -no-prec-div   -unroll2   -ansi-alias   -parallel 

C++ benchmarks:

444.namd:  -xATOM_SSE4.2(pass 2)   -prof-gen(pass 1)   -ipo(pass 2)   -O3(pass 2)   -no-prec-div(pass 2)   -prof-use(pass 2)   -fno-alias   -auto-ilp32 
447.dealII:  basepeak = yes 
450.soplex:  basepeak = yes 
453.povray:  -xATOM_SSE4.2(pass 2)   -prof-gen(pass 1)   -ipo(pass 2)   -O3(pass 2)   -no-prec-div(pass 2)   -prof-use(pass 2)   -unroll4   -ansi-alias 

Fortran benchmarks:

410.bwaves:  basepeak = yes 
416.gamess:  -xATOM_SSE4.2(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:  basepeak = yes 
459.GemsFDTD:  -xATOM_SSE4.2(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   -opt-prefetch   -parallel 
465.tonto:  -xATOM_SSE4.2(pass 2)   -prof-gen(pass 1)   -ipo(pass 2)   -O3(pass 2)   -no-prec-div(pass 2)   -prof-use(pass 2)   -inline-calloc   -opt-malloc-options=3   -auto   -unroll4 

Benchmarks using both Fortran and C:

435.gromacs:  basepeak = yes 
436.cactusADM:  basepeak = yes 
454.calculix:  -xATOM_SSE4.2   -ipo   -O3   -no-prec-div   -auto-ilp32   -ansi-alias 
481.wrf:  basepeak = yes 

The flags files that were used to format this result can be browsed at
http://www.spec.org/cpu2006/flags/Supermicro-Platform-Settings-V1.2-revD.html,
http://www.spec.org/cpu2006/flags/Intel-ic14.0-official-linux64-revC.html.

You can also download the XML flags sources by saving the following links:
http://www.spec.org/cpu2006/flags/Supermicro-Platform-Settings-V1.2-revD.xml,
http://www.spec.org/cpu2006/flags/Intel-ic14.0-official-linux64-revC.xml.

SPEC and SPECfp are registered trademarks of the Standard Performance Evaluation Corporation. All other brand and product names appearing in this result are trademarks or registered trademarks of their respective holders.

For questions about this result, please contact the tester.
For other inquiries, please contact webmaster@spec.org
Copyright 2006-2014 Standard Performance Evaluation Corporation
Tested with SPEC CPU2006 v1.2.
Report generated on Wed Aug 13 10:41:37 2014 by SPEC CPU2006 HTML formatter v6932.
Originally published on 13 August 2014.