SPEC® CFP2006 Result

IBM Corporation

IBM System x3655 (AMD Opteron 2220)

SPECfp®2006 = 13.7

SPECfp_base2006 = 12.9

CPU2006 license:	11	Test date:	Feb-2007
Test sponsor:	IBM Corporation	Hardware Availability:	Apr-2007
Tested by:	IBM Corporation	Software Availability:	Aug-2006

Hardware
CPU Name:	AMD Opteron 2220
CPU Characteristics:
CPU MHz:	2800
FPU:	Integrated
CPU(s) enabled:	4 cores, 2 chips, 2 cores/chip
CPU(s) orderable:	1, 2 chips
Primary Cache:	64 KB I + 64 KB D on chip per core
Secondary Cache:	1 MB I+D on chip per core
L3 Cache:	None
Other Cache:	None
Memory:	16 GB (8 x 2GB DDR2-5300 ECC)
Disk Subsystem:	1 x 74 GB SAS, 15000 RPM
Other Hardware:	None

Software
Operating System:	SLES9 SP3 for AMD64/EM64T
Compiler:	QLogic PathScale Compiler Suite 2.5
Auto Parallel:	No
File System:	ext3
System State:	Multi-user, run level 3
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.
410.bwaves	740	18.4	739	18.4	740	18.4	691	19.7	688	19.7	691	19.7
416.gamess	1406	13.9	1406	13.9	1406	13.9	1226	16.0	1226	16.0	1226	16.0
433.milc	810	11.3	797	11.5	785	11.7	777	11.8	775	11.9	775	11.9
434.zeusmp	794	11.5	796	11.4	798	11.4	784	11.6	784	11.6	784	11.6
435.gromacs	583	12.3	585	12.2	583	12.3	512	13.9	513	13.9	512	14.0
436.cactusADM	938	12.7	938	12.7	940	12.7	929	12.9	929	12.9	930	12.9
437.leslie3d	795	11.8	801	11.7	803	11.7	795	11.8	801	11.7	803	11.7
444.namd	656	12.2	656	12.2	656	12.2	643	12.5	643	12.5	643	12.5
447.dealII	594	19.3	594	19.3	595	19.2	504	22.7	503	22.7	503	22.7
450.soplex	848	9.84	849	9.83	849	9.82	750	11.1	753	11.1	753	11.1
453.povray	342	15.6	342	15.5	342	15.5	294	18.1	294	18.1	294	18.1
454.calculix	1108	7.44	1110	7.43	1110	7.44	1059	7.79	1059	7.79	1060	7.78
459.GemsFDTD	941	11.3	939	11.3	936	11.3	891	11.9	889	11.9	889	11.9
465.tonto	695	14.2	696	14.1	698	14.1	679	14.5	682	14.4	684	14.4
470.lbm	938	14.7	983	14.0	982	14.0	985	14.0	967	14.2	969	14.2
481.wrf	742	15.1	741	15.1	740	15.1	742	15.1	741	15.1	740	15.1
482.sphinx3	1336	14.6	1344	14.5	1345	14.5	1309	14.9	1316	14.8	1314	14.8

Operating System Notes

 taskset utility used to bind CPU(s) to processes

Base Compiler Invocation

C benchmarks:

pathcc

C++ benchmarks:

pathCC

Fortran benchmarks:

pathf95

Benchmarks using both Fortran and C:

pathcc pathf95

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
436.cactusADM:	-DSPEC_CPU_LP64 -fno-second-underscore
437.leslie3d:	-DSPEC_CPU_LP64
444.namd:	-DSPEC_CPU_LP64
447.dealII:	-DSPEC_CPU_LP64 -DSPEC_CPU_TABLE_WORKAROUND
450.soplex:	-DSPEC_CPU_LP64
453.povray:	-DSPEC_CPU_LP64
454.calculix:	-DSPEC_CPU_LP64
459.GemsFDTD:	-DSPEC_CPU_LP64
465.tonto:	-DSPEC_CPU_LP64
470.lbm:	-DSPEC_CPU_LP64
481.wrf:	-DSPEC_CPU_LP64 -DSPEC_CPU_LINUX -fno-second-underscore
482.sphinx3:	-DSPEC_CPU_LP64

Base Optimization Flags

C benchmarks:

-march=auto -Ofast

C++ benchmarks:

-march=auto -Ofast

Fortran benchmarks:

-march=auto -Ofast

Benchmarks using both Fortran and C:

-march=auto -Ofast

Base Other Flags

Peak Compiler Invocation

C benchmarks:

pathcc

C++ benchmarks:

pathCC

Fortran benchmarks:

pathf95

Benchmarks using both Fortran and C:

pathcc pathf95

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
436.cactusADM:	-DSPEC_CPU_LP64 -fno-second-underscore
437.leslie3d:	-DSPEC_CPU_LP64
444.namd:	-DSPEC_CPU_LP64
447.dealII:	-DSPEC_CPU_TABLE_WORKAROUND
453.povray:	-DSPEC_CPU_LP64
454.calculix:	-DSPEC_CPU_LP64
459.GemsFDTD:	-DSPEC_CPU_LP64
465.tonto:	-DSPEC_CPU_LP64
470.lbm:	-DSPEC_CPU_LP64
481.wrf:	-DSPEC_CPU_LP64 -DSPEC_CPU_LINUX -fno-second-underscore
482.sphinx3:	-DSPEC_CPU_LP64

Peak Optimization Flags

C benchmarks:

-march=auto -fb_create fbdata(pass 1) -fb_opt fbdata(pass 2) -Ofast

C++ benchmarks:

444.namd:	-march=auto -fb_create fbdata(pass 1) -fb_opt fbdata(pass 2) -Ofast
447.dealII:	-march=auto -Ofast -m32 -fno-exceptions
450.soplex:	-march=auto -fb_create fbdata(pass 1) -fb_opt fbdata(pass 2) -m32 -O3 -OPT:IEEE_arith=3 -CG:load_exe=0 -CG:movnti=1 -LNO:minvariant=off -fno-exceptions
453.povray:	-march=auto -fb_create fbdata(pass 1) -fb_opt fbdata(pass 2) -Ofast -fno-fast-math

Fortran benchmarks:

410.bwaves:	-march=auto -fb_create fbdata(pass 1) -fb_opt fbdata(pass 2) -O3 -OPT:Ofast -OPT:IEEE_arith=3 -LNO:blocking=off -LNO:ignore_feedback=off
416.gamess:	-march=auto -fb_create fbdata(pass 1) -fb_opt fbdata(pass 2) -O2 -OPT:Ofast -OPT:ro=3 -OPT:unroll_size=256
434.zeusmp:	-march=auto -Ofast -CG:local_fwd_sched=on -LNO:blocking=off -LNO:interchange=off -LNO:fu=10 -LNO:full_unroll_outer=on
437.leslie3d:	basepeak = yes
459.GemsFDTD:	-march=auto -Ofast -LNO:fission=2 -LNO:prefetch=0
465.tonto:	-march=auto -Ofast -CG:local_fwd_sched=on -IPA:plimit=525

Benchmarks using both Fortran and C:

435.gromacs:	-march=auto -O3 -OPT:rsqrt=2 -OPT:ro=3
436.cactusADM:	-march=auto -fb_create fbdata(pass 1) -fb_opt fbdata(pass 2) -O3 -LNO:prefetch_ahead=5 -LNO:ou_prod_max=10 -LNO:full_unroll=5 -ipa
454.calculix:	-march=auto -Ofast -CG:prefetch=off -LNO:simd=0 -OPT:unroll_times_max=8 -WOPT:mem_opnds=on
481.wrf:	basepeak = yes

Peak Other Flags

C benchmarks:

-IPA:max_jobs=2

C++ benchmarks:

-IPA:max_jobs=2

Fortran benchmarks:

-IPA:max_jobs=2

Benchmarks using both Fortran and C:

-IPA:max_jobs=2

The flags file that was used to format this result can be browsed at
http://www.spec.org/cpu2006/flags/CPU2006_flags.20090714.17.html.

You can also download the XML flags source by saving the following link:
http://www.spec.org/cpu2006/flags/CPU2006_flags.20090714.17.xml.