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  CFP2000 Result Copyright © 1999-2005 Standard Performance Evaluation Corporation  | 
 
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  IBM Corporation AMD Opteron LS20 for IBM eServer Blade Center (AMD Opteron (TM) 246)  | 
  
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| SPEC license # 11 | Tested by: IBM, Inc. | Test date: Apr-2005 | Hardware Avail: Apr-2005 | Software Avail: Apr-2005 | 
| Benchmark | Reference Time  | 
  Base Runtime  | 
  Base Ratio  | 
  Runtime | Ratio | ![]()  | 
 
|---|---|---|---|---|---|---|
| 168.wupwise | 1600 | 87.3 | 1834 | 87.8 | 1822 | |
| 171.swim | 3100 | 154 | 2010 | 135 | 2300 | |
| 172.mgrid | 1800 | 142 | 1271 | 119 | 1507 | |
| 173.applu | 2100 | 163 | 1292 | 132 | 1589 | |
| 177.mesa | 1400 | 93.2 | 1502 | 88.5 | 1582 | |
| 178.galgel | 2900 | 133 | 2176 | 116 | 2507 | |
| 179.art | 2600 | 131 | 1986 | 93.2 | 2791 | |
| 183.equake | 1300 | 106 | 1223 | 94.7 | 1373 | |
| 187.facerec | 1900 | 117 | 1618 | 111 | 1712 | |
| 188.ammp | 2200 | 224 | 981 | 214 | 1028 | |
| 189.lucas | 2000 | 145 | 1383 | 145 | 1383 | |
| 191.fma3d | 2100 | 173 | 1212 | 194 | 1084 | |
| 200.sixtrack | 1100 | 172 | 641 | 170 | 646 | |
| 301.apsi | 2600 | 215 | 1212 | 207 | 1256 | |
| SPECfp_base2000 | 1389 | |||||
| SPECfp2000 | 1512 | |||||
  
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| Notes / Tuning Information | 
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Tested by IBM, Inc.
 
 +FDO: PASS1= -fb_create fbdata  PASS2= -fb_opt fbdata
 +ACML  means -L/opt/acml2.5.1/pathscale64/lib -lacml, 
        which causes linking with AMD Core Math Library V2.5.1
 
 Baseline optimization 
   C programs:       -Ofast -WOPT:mem_opnds=on +FDO 
   Fortran programs: -Ofast -LNO:fusion=2 -OPT:fast_complex=on +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 -LNO:fusion=2 -m3dnow
 172.mgrid:   -O3 -LNO:fusion=2:blocking=off
              -OPT:Ofast:unroll_times_max=8:unroll_size=256:ro=3
              -CG:gcm=off:cflow=off -m3dnow
 173.applu:   -Ofast -CG:local_fwd_sched=on
              -LNO:fusion=2:fission=2:full_unroll_size=10000:prefetch=3
              -OPT:ro=3 -TENV:X=3
 177.mesa:    -O2 -ipa -OPT:Ofast -fno-math-errno -CG:local_fwd_sched=on +FDO
 178.galgel:  -Ofast -OPT:fast_complex=on +ACML
 179.art:     -O3 -OPT:ro=2:div_split=on:alias=typed -fno-math-errno -m32
 183.equake:  -Ofast -CG:load_exe=2 -OPT:treeheight=on -WOPT:mem_opnds=on -m32
 187.facerec:  -Ofast -OPT:IEEE_NaN_Inf=off:ro=3 -LNO:fusion=2 
               -IPA:plimit=1500 +FDO
 188.ammp: -O3 -OPT:alias=disjoint:unroll_times_max=8:Ofast:ro=3
           -fno-math-errno -TENV:X=4 +FDO
 189.lucas: basepeak = true
 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=6000 -fno-math-errno -CG:load_exe=1 +FDO
 301.apsi: -Ofast -TENV:X=4 -LNO:fusion=2:prefetch=0
   
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First published at SPEC.org on 28-Jun-2005
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