CFP2000 Result: IBM IBM eServer 326m, 2.4 GHz Dual Core AMD Opteron(tm) Processor 280 (tested by IBM Corporation)

Benchmark	Reference Time	Base Runtime	Base Ratio	Runtime	Ratio
168.wupwise	1600	63.5	2518	58.8	2721
171.swim	3100	152	2040	123	2522
172.mgrid	1800	110	1641	101	1783
173.applu	2100	108	1940	97.7	2150
177.mesa	1400	88.3	1585	68.1	2057
178.galgel	2900	97.1	2986	87.4	3317
179.art	2600	105	2472	75.6	3440
183.equake	1300	83.8	1550	76.4	1702
187.facerec	1900	80.9	2349	77.1	2464
188.ammp	2200	153	1435	146	1510
189.lucas	2000	104	1925	93.0	2149
191.fma3d	2100	143	1464	138	1525
200.sixtrack	1100	157	700	131	842
301.apsi	2600	161	1615	156	1670
SPECfp_base2000	1779
	SPECfp2000	2014

Benchmark

Reference
Time

Base
Runtime

Base
Ratio

Runtime

Ratio

168.wupwise

1600

63.5

2518

58.8

2721

171.swim

3100

152

2040

123

2522

172.mgrid

1800

110

1641

101

1783

173.applu

2100

108

1940

97.7

2150

177.mesa

1400

88.3

1585

68.1

2057

178.galgel

2900

97.1

2986

87.4

3317

179.art

2600

105

2472

75.6

3440

183.equake

1300

83.8

1550

76.4

1702

187.facerec

1900

80.9

2349

77.1

2464

188.ammp

2200

153

1435

146

1510

189.lucas

2000

104

1925

93.0

2149

191.fma3d

2100

143

1464

138

1525

200.sixtrack

1100

157

700

131

842

301.apsi

2600

161

1615

156

1670

SPECfp_base2000

1779

SPECfp2000

2014

Hardware

Hardware Vendor:

IBM

Model Name:

IBM eServer 326m, 2.4 GHz Dual Core AMD Opteron(tm) Processor 280

CPU:

Dual Core AMD Opteron(tm) Processor 280

CPU MHz:

2400

FPU:

Integrated

CPU(s) enabled:

4 cores, 2 chips, 2 cores/chip

CPU(s) orderable:

1,2

Parallel:

Primary Cache:

64KBI + 64KBD (on chip) per core

Secondary Cache:

1024KB (I+D) (on chip) per core

L3 Cache:

N/A

Other Cache:

N/A

Memory:

8 x 1024GB PC3200

Disk Subsystem:

SCSI, 36GB 15K RPM

Other Hardware:

None

Software

Operating System:

SuSE Linux 9.0 SP2 SLES 64 bit Kernel 2.6.5-7.191-smp (SP2)

Compiler:

PathScale EKO Compiler Suite, Release 2.2.1
AMD Core Math Library 2.5.1

File System:

Linux/reiserfs

System State:

Multi-user, run level 3

Notes / Tuning Information
Tested by IBM Corporation +ACML: Linked with AMD Core Math Library Base tuning for C programs: -Ofast -WOPT:mem_opnds=on +FDO Base tuning for FORTRAN programs: -Ofast -LNO:fusion=2 -OPT:fast_complex +FDO Portability flags: 178.galgel: -fixedform Peak tuning: 168.wupwise: -Ofast -LNO:prefetch_ahead=5:prefetch=3 -OPT:unroll_times_max=8:unroll_size=128:IEEE_NaN_Inf=off:ro=3 -IPA:linear=on:plimit=50000:callee_limit=5000 -INLINE:aggressive=on 171.swim: -Ofast -CG:local_fwd_sched=on -LNO:fusion=2 -m3dnow 172.mgrid: -Ofast -CG:gcm=off:cflow=on -OPT:IEEE_a=3:unroll_size=200 -LNO:fusion=2:fission=1:blocking=off:prefetch_ahead=2 -WOPT:memopnds=on:aggstr=0 173.applu: -Ofast -CG:local_fwd_sched=on -OPT:ro=3 -TENV:X=3 -LNO:fusion=2:fission=2:full_unroll_size=10000:prefetch=3 +FDO 177.mesa: -O2 -ipa -OPT:Ofast -fno-math-errno -CG:local_fwd_sched=on -WOPT:mem_opnds=on +FDO 178.galgel: -Ofast -OPT:fast_complex +ACML +FDO 179.art: -O3 -OPT:ofast -fno-math-errno -mno-sse2 -m32 183.equake: -Ofast -CG:load_exe=2 -WOPT:mem_opnds=on -m32 +FDO 187.facerec: -Ofast -LNO:fusion=2 -OPT:fast_complex=on:IEEE_NaN_Inf=off:unroll_size=0 +FDO 188.ammp: -O3 -OPT:alias=disjoint:unroll_times_max=8:Ofast:ro=3 -fno-math-errno -TENV:X=4 -LNO:prefetch=0 +FDO 189.lucas: -Ofast -OPT:ro=3:fast_nint=off:unroll_size=256 -WOPT:memopnds=on +FDO 191.fma3d: -O2 -ipa -CG:load_exe=1 -OPT:Ofast:IEEE_arith=3:ro=3 -WOPT:mem_opnds=on:retype_expr=on -IPA:pu_reorder=1 +FDO 200.sixtrack: -O3 -OPT:Ofast:Olimit=60000:early_intrinsics=on -fno-math-errno -CG:load_exe=1 +FDO 301.apsi: -Ofast -CG:load_exe=0 -LNO:prefetch=0:simd=2 BIOS Configuration Notes Node Interleaving is Disabled Other Configuration Notes Taskset utility used to bind process to CPU(s)

Notes / Tuning Information

Tested by IBM Corporation
 +ACML: Linked with AMD Core Math Library
 Base tuning for C programs: -Ofast -WOPT:mem_opnds=on +FDO
 Base tuning for FORTRAN programs: -Ofast -LNO:fusion=2 -OPT:fast_complex +FDO
 Portability flags:
   178.galgel:    -fixedform
 Peak tuning:
   168.wupwise:   -Ofast -LNO:prefetch_ahead=5:prefetch=3
                  -OPT:unroll_times_max=8:unroll_size=128:IEEE_NaN_Inf=off:ro=3 
                  -IPA:linear=on:plimit=50000:callee_limit=5000 
                  -INLINE:aggressive=on    
   171.swim:      -Ofast -CG:local_fwd_sched=on -LNO:fusion=2 -m3dnow
   172.mgrid:     -Ofast -CG:gcm=off:cflow=on -OPT:IEEE_a=3:unroll_size=200
                  -LNO:fusion=2:fission=1:blocking=off:prefetch_ahead=2
		    -WOPT:memopnds=on:aggstr=0
   173.applu:     -Ofast -CG:local_fwd_sched=on -OPT:ro=3 -TENV:X=3
                  -LNO:fusion=2:fission=2:full_unroll_size=10000:prefetch=3 +FDO
   177.mesa:      -O2 -ipa -OPT:Ofast -fno-math-errno -CG:local_fwd_sched=on -WOPT:mem_opnds=on +FDO
   178.galgel:    -Ofast -OPT:fast_complex +ACML +FDO
   179.art:       -O3 -OPT:ofast -fno-math-errno -mno-sse2 -m32
   183.equake:    -Ofast -CG:load_exe=2 -WOPT:mem_opnds=on -m32 +FDO
   187.facerec:   -Ofast -LNO:fusion=2
                  -OPT:fast_complex=on:IEEE_NaN_Inf=off:unroll_size=0 +FDO 
   188.ammp:      -O3 -OPT:alias=disjoint:unroll_times_max=8:Ofast:ro=3 
                  -fno-math-errno -TENV:X=4 -LNO:prefetch=0 +FDO
   189.lucas:     -Ofast -OPT:ro=3:fast_nint=off:unroll_size=256 -WOPT:memopnds=on +FDO
   191.fma3d:     -O2 -ipa -CG:load_exe=1 -OPT:Ofast:IEEE_arith=3:ro=3 
                  -WOPT:mem_opnds=on:retype_expr=on -IPA:pu_reorder=1 +FDO 
   200.sixtrack:  -O3 -OPT:Ofast:Olimit=60000:early_intrinsics=on
		    -fno-math-errno -CG:load_exe=1 +FDO
   301.apsi:      -Ofast -CG:load_exe=0 -LNO:prefetch=0:simd=2
 BIOS Configuration Notes
   Node Interleaving is Disabled
 Other Configuration Notes
    Taskset utility used to bind process to CPU(s)

First published at SPEC.org on 27-Dec-2005

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