SPEC® CFP2006 Result

NEC Corporation

Express5800/GT110d (Intel Pentium G620)

SPECfp®_rate2006 = 56.1

SPECfp_rate_base2006 = 54.4

CPU2006 license:	9006	Test date:	Jul-2011
Test sponsor:	NEC Corporation	Hardware Availability:	Jun-2011
Tested by:	NEC Corporation	Software Availability:	Mar-2011

Hardware
CPU Name:	Intel Pentium G620
CPU Characteristics:
CPU MHz:	2600
FPU:	Integrated
CPU(s) enabled:	2 cores, 1 chip, 2 cores/chip
CPU(s) orderable:	1 chip
Primary Cache:	32 KB I + 32 KB D on chip per core
Secondary Cache:	256 KB I+D on chip per core
L3 Cache:	3 MB I+D on chip per chip
Other Cache:	None
Memory:	8 GB (2 x 4 GB 2Rx8 PC3-10600E-9, ECC, running at 1067 MHz and CL7)
Disk Subsystem:	1 x 160 GB SATA, 7200 RPM
Other Hardware:	None

Software
Operating System:	SUSE Linux Enterprise Server 11 SP1 (x86_64), Kernel 2.6.32.12-0.7-default
Compiler:	Intel C++ and Fortran Intel 64 Compiler XE for applications running on Intel 64, Version 12.0.3.174 Build 20110309
Auto Parallel:	No
File System:	ext3
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	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	2	346	78.5	346	78.5	346	78.4	2	346	78.5	346	78.5	346	78.4
416.gamess	2	760	51.5	761	51.4	761	51.5	2	734	53.3	732	53.5	733	53.4
433.milc	2	247	74.2	247	74.2	248	74.1	2	247	74.2	247	74.2	248	74.1
434.zeusmp	2	362	50.3	362	50.3	362	50.2	2	362	50.3	362	50.3	362	50.2
435.gromacs	2	359	39.7	360	39.7	360	39.7	2	359	39.7	360	39.7	360	39.7
436.cactusADM	2	488	49.0	487	49.1	487	49.1	2	488	49.0	487	49.1	487	49.1
437.leslie3d	2	368	51.1	367	51.3	364	51.7	2	363	51.9	363	51.8	365	51.4
444.namd	2	457	35.1	457	35.1	457	35.1	2	452	35.5	453	35.4	452	35.5
447.dealII	2	303	75.6	302	75.9	306	74.8	2	303	75.6	302	75.9	306	74.8
450.soplex	2	384	43.5	385	43.4	384	43.4	2	384	43.5	385	43.4	384	43.4
453.povray	2	165	64.6	165	64.6	165	64.4	2	138	77.1	139	76.7	137	77.5
454.calculix	2	282	58.6	283	58.3	283	58.3	2	282	58.6	283	58.3	283	58.3
459.GemsFDTD	2	584	36.4	578	36.7	586	36.2	2	584	36.4	578	36.7	586	36.2
465.tonto	2	366	53.7	364	54.1	361	54.5	2	353	55.8	356	55.3	353	55.8
470.lbm	2	408	67.3	407	67.5	407	67.5	2	323	85.0	338	81.4	327	84.1
481.wrf	2	306	73.1	311	71.9	311	71.8	2	306	73.1	311	71.9	311	71.8
482.sphinx3	2	756	51.6	756	51.6	755	51.6	2	738	52.8	735	53.0	737	52.9

Submit Notes

The config file option 'submit' was used.
 numactl was used to bind copies to the cores

Operating System Notes

 'ulimit -s unlimited' was used to set the stacksize to unlimited prior to run
 Huge pages were not configured for this run

Platform Notes

 Default BIOS settings were used.

General Notes

 The Express5800/GT110d (Intel Pentium G620) and
 the Express5800/GT110d-S (Intel Pentium G620) models are electronically equivalent.
 The results have been measured on the Express5800/GT110d-S (Intel Pentium G620) model.

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

Peak Compiler Invocation

C benchmarks (except as noted below):

	icc -m64
482.sphinx3:	icc -m32

C++ benchmarks:

icpc -m64

Fortran benchmarks:

ifort -m64

Benchmarks using both Fortran and C:

icc -m64 ifort -m64

Peak 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

Peak Optimization Flags

C benchmarks:

433.milc:	basepeak = yes
470.lbm:	-xSSE4.2(pass 2) -prof-gen(pass 1) -ipo(pass 2) -O3(pass 2) -no-prec-div(pass 2) -prof-use(pass 2) -opt-malloc-options=3 -ansi-alias -opt-prefetch -static -auto-ilp32
482.sphinx3:	-xSSE4.2 -ipo -O3 -no-prec-div -unroll2

C++ benchmarks:

444.namd:	-xSSE4.2(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:	-xSSE4.2(pass 2) -prof-gen(pass 1) -ipo(pass 2) -O3(pass 2) -no-prec-div(pass 2) -prof-use(pass 2) -unroll4 -ansi-alias -B /usr/share/libhugetlbfs/ -Wl,-melf_x86_64 -Wl,-hugetlbfs-link=BDT

Fortran benchmarks:

410.bwaves:	basepeak = yes
416.gamess:	-xSSE4.2(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- -static
434.zeusmp:	basepeak = yes
437.leslie3d:	-xSSE4.2 -ipo -O3 -no-prec-div -B /usr/share/libhugetlbfs/ -Wl,-melf_x86_64 -Wl,-hugetlbfs-link=BDT
459.GemsFDTD:	basepeak = yes
465.tonto:	-xSSE4.2(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 -B /usr/share/libhugetlbfs/ -Wl,-melf_x86_64 -Wl,-hugetlbfs-link=BDT

Benchmarks using both Fortran and C:

435.gromacs:	basepeak = yes
436.cactusADM:	basepeak = yes
454.calculix:	basepeak = yes
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-ic12.0-linux64-revB.html,
http://www.spec.org/cpu2006/flags/NEC-Intel-Linux-Settings-flags-revF.html.

You can also download the XML flags sources by saving the following links:
http://www.spec.org/cpu2006/flags/Intel-ic12.0-linux64-revB.xml,
http://www.spec.org/cpu2006/flags/NEC-Intel-Linux-Settings-flags-revF.xml.