SPEC® CINT2006 Result

Copyright 2006-2014 Standard Performance Evaluation Corporation

Supermicro

(A1SAi-2750F , Intel Atom C2750)

SPECint®2006 = 17.5

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.
400.perlbench 860   11.4  860   11.4  861   11.3  745   13.1  745   13.1  744   13.1 
401.bzip2 1092   8.84 1089   8.86 1090   8.85 1065   9.06 1067   9.05 1065   9.06
403.gcc 787   10.2  790   10.2  786   10.2  784   10.3  783   10.3  785   10.3 
429.mcf 482   18.9  473   19.3  477   19.1  482   18.9  473   19.3  477   19.1 
445.gobmk 974   10.8  974   10.8  973   10.8  857   12.2  858   12.2  857   12.2 
456.hmmer 491   19.0  492   19.0  492   19.0  491   19.0  491   19.0  492   19.0 
458.sjeng 1127   10.7  1128   10.7  1127   10.7  1091   11.1  1090   11.1  1090   11.1 
462.libquantum 48.3 429    48.1 431    48.5 427    48.3 429    48.1 431    48.5 427   
464.h264ref 1231   18.0  1232   18.0  1231   18.0  1183   18.7  1184   18.7  1182   18.7 
471.omnetpp 709   8.81 715   8.75 719   8.69 598   10.4  601   10.4  598   10.4 
473.astar 713   9.84 711   9.87 713   9.85 713   9.84 711   9.87 713   9.85
483.xalancbmk 453   15.2  453   15.2  453   15.2  417   16.5  419   16.5  418   16.5 

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 

Base Portability Flags

400.perlbench:  -DSPEC_CPU_LP64   -DSPEC_CPU_LINUX_X64 
401.bzip2:  -DSPEC_CPU_LP64 
403.gcc:  -DSPEC_CPU_LP64 
429.mcf:  -DSPEC_CPU_LP64 
445.gobmk:  -DSPEC_CPU_LP64 
456.hmmer:  -DSPEC_CPU_LP64 
458.sjeng:  -DSPEC_CPU_LP64 
462.libquantum:  -DSPEC_CPU_LP64   -DSPEC_CPU_LINUX 
464.h264ref:  -DSPEC_CPU_LP64 
471.omnetpp:  -DSPEC_CPU_LP64 
473.astar:  -DSPEC_CPU_LP64 
483.xalancbmk:  -DSPEC_CPU_LP64   -DSPEC_CPU_LINUX 

Base Optimization Flags

C benchmarks:

 -xATOM_SSE4.2   -ipo   -O3   -no-prec-div   -parallel   -opt-prefetch   -auto-p32 

C++ benchmarks:

 -xATOM_SSE4.2   -ipo   -O3   -no-prec-div   -opt-prefetch   -auto-p32   -Wl,-z,muldefs   -L/sh -lsmartheap64 

Base Other Flags

C benchmarks:

403.gcc:  -Dalloca=_alloca 

Peak Compiler Invocation

C benchmarks (except as noted below):

 icc -m64 
400.perlbench:  icc -m32 
445.gobmk:  icc -m32 
464.h264ref:  icc -m32 

C++ benchmarks (except as noted below):

 icpc -m32 
473.astar:  icpc -m64 

Peak Portability Flags

400.perlbench:  -DSPEC_CPU_LINUX_IA32 
401.bzip2:  -DSPEC_CPU_LP64 
403.gcc:  -DSPEC_CPU_LP64 
429.mcf:  -DSPEC_CPU_LP64 
456.hmmer:  -DSPEC_CPU_LP64 
458.sjeng:  -DSPEC_CPU_LP64 
462.libquantum:  -DSPEC_CPU_LP64   -DSPEC_CPU_LINUX 
473.astar:  -DSPEC_CPU_LP64 
483.xalancbmk:  -DSPEC_CPU_LINUX 

Peak Optimization Flags

C benchmarks:

400.perlbench:  -xATOM_SSE4.2(pass 2)   -prof-gen(pass 1)   -ipo(pass 2)   -O3(pass 2)   -no-prec-div(pass 2)   -prof-use(pass 2)   -opt-prefetch   -ansi-alias 
401.bzip2:  -xATOM_SSE4.2(pass 2)   -prof-gen(pass 1)   -ipo(pass 2)   -O3(pass 2)   -no-prec-div   -prof-use(pass 2)   -auto-ilp32   -opt-prefetch   -ansi-alias 
403.gcc:  -xATOM_SSE4.2   -ipo   -O3   -no-prec-div   -inline-calloc   -opt-malloc-options=3   -auto-ilp32 
429.mcf:  basepeak = yes 
445.gobmk:  -xATOM_SSE4.2(pass 2)   -prof-gen(pass 1)   -prof-use(pass 2)   -ansi-alias 
456.hmmer:  -xATOM_SSE4.2   -ipo   -O3   -no-prec-div   -unroll2   -auto-ilp32   -ansi-alias 
458.sjeng:  -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 
462.libquantum:  basepeak = yes 
464.h264ref:  -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   -ansi-alias 

C++ benchmarks:

471.omnetpp:  -xATOM_SSE4.2(pass 2)   -prof-gen(pass 1)   -ipo(pass 2)   -O3(pass 2)   -no-prec-div(pass 2)   -prof-use(pass 2)   -opt-ra-region-strategy=block    -ansi-alias   -Wl,-z,muldefs   -L/sh -lsmartheap 
473.astar:  basepeak = yes 
483.xalancbmk:  -xATOM_SSE4.2   -ipo   -O3   -no-prec-div   -opt-prefetch   -ansi-alias   -Wl,-z,muldefs   -L/sh -lsmartheap 

Peak Other Flags

C benchmarks:

403.gcc:  -Dalloca=_alloca 

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.