SPEC® CINT2006 Result

Supermicro

(A1SAi-2750F , Intel Atom C2750)

SPECint®2006 = 17.5

SPECint_base2006 = 16.6

CPU2006 license:	001176	Test date:	Jun-2014
Test sponsor:	Supermicro	Hardware Availability:	Dec-2013
Tested by:	Supermicro	Software Availability:	Sep-2013

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
Benchmark	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.