SPEC® CFP2006 Result

IBM Corporation

IBM BladeCenter LS21 (AMD Opteron 2220)

SPECfp®_rate2006 = 47.0

SPECfp_rate_base2006 = 44.5

CPU2006 license:	11	Test date:	Feb-2007
Test sponsor:	IBM Corporation	Hardware Availability:	Feb-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, 10000 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	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	4	938	58.0	939	57.9	948	57.4	4	943	57.7	937	58.0	944	57.6
416.gamess	4	1409	55.6	1410	55.6	1407	55.6	4	1229	63.7	1228	63.8	1228	63.8
433.milc	4	1050	35.0	1052	34.9	1052	34.9	4	1042	35.2	1041	35.3	1043	35.2
434.zeusmp	4	846	43.0	844	43.1	846	43.0	4	839	43.4	839	43.4	839	43.4
435.gromacs	4	583	49.0	583	49.0	582	49.1	4	512	55.7	513	55.7	512	55.8
436.cactusADM	4	1009	47.4	1009	47.4	1010	47.3	4	1000	47.8	1010	47.3	998	47.9
437.leslie3d	4	1077	34.9	1076	34.9	1089	34.5	4	1077	34.9	1076	34.9	1089	34.5
444.namd	4	656	48.9	656	48.9	656	48.9	4	643	49.9	643	49.9	643	49.9
447.dealII	4	648	70.6	646	70.8	648	70.6	4	537	85.2	536	85.3	537	85.2
450.soplex	4	1042	32.0	1051	31.7	1051	31.7	4	923	36.2	922	36.2	922	36.2
453.povray	4	343	62.0	344	62.0	343	62.0	4	295	72.1	295	72.1	295	72.0
454.calculix	4	1114	29.6	1114	29.6	1116	29.6	4	1065	31.0	1066	31.0	1067	30.9
459.GemsFDTD	4	1371	30.9	1371	31.0	1367	31.0	4	1306	32.5	1294	32.8	1299	32.7
465.tonto	4	748	52.7	751	52.4	751	52.4	4	733	53.7	732	53.8	735	53.6
470.lbm	4	1704	32.2	1700	32.3	1673	32.8	4	1680	32.7	1675	32.8	1686	32.6
481.wrf	4	868	51.5	867	51.5	867	51.5	4	868	51.5	867	51.5	867	51.5
482.sphinx3	4	1563	49.9	1575	49.5	1582	49.3	4	1553	50.2	1555	50.1	1552	50.2

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.