| CPU2006 license: | 6 | Test date: | Apr-2006 |
|---|---|---|---|
| Test sponsor: | Sun Microsystems | Hardware Availability: | May-2006 |
| Tested by: | Sun Microsystems | Software Availability: | Jul-2006 |
| Hardware | |
|---|---|
| CPU Name: | AMD Opteron 156 |
| CPU Characteristics: | |
| CPU MHz: | 3000 |
| FPU: | Integrated |
| CPU(s) enabled: | 1 core, 1 chip, 1 core/chip |
| CPU(s) orderable: | 1 chip |
| Primary Cache: | 64 KB I + 64 KB D on chip per chip |
| Secondary Cache: | 1 MB I+D on chip per chip |
| L3 Cache: | None |
| Other Cache: | None |
| Memory: | 4 GB (4x1 GB, PC3200 CL3 ECC) |
| Disk Subsystem: | SATA,80GB,10K RPM |
| Other Hardware: | None |
| Software | |
|---|---|
| Operating System: | Solaris 10 1/06 |
| Compiler: | Sun Studio 11 with patch 120759-06 |
| Auto Parallel: | No |
| File System: | ufs |
| System State: | Default |
| Base Pointers: | 64-bit |
| Peak Pointers: | 32/64-bit |
| Other Software: | None |
Results Table
| Benchmark | Base | Peak | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 772 | 17.6 | 832 | 16.3 | 833 | 16.3 | 819 | 16.6 | 816 | 16.7 | 816 | 16.7 |
| 416.gamess | 1264 | 15.5 | 1264 | 15.5 | 1264 | 15.5 | 1264 | 15.5 | 1264 | 15.5 | 1264 | 15.5 |
| 433.milc | 876 | 10.5 | 871 | 10.5 | 870 | 10.6 | 842 | 10.9 | 842 | 10.9 | 842 | 10.9 |
| 434.zeusmp | 830 | 11.0 | 830 | 11.0 | 828 | 11.0 | 818 | 11.1 | 824 | 11.0 | 823 | 11.1 |
| 435.gromacs | 775 | 9.21 | 775 | 9.21 | 775 | 9.21 | 507 | 14.1 | 507 | 14.1 | 506 | 14.1 |
| 436.cactusADM | 1216 | 9.83 | 1216 | 9.82 | 1216 | 9.83 | 1215 | 9.83 | 1212 | 9.86 | 1211 | 9.87 |
| 437.leslie3d | 920 | 10.2 | 920 | 10.2 | 920 | 10.2 | 874 | 10.8 | 873 | 10.8 | 873 | 10.8 |
| 444.namd | 599 | 13.4 | 599 | 13.4 | 599 | 13.4 | 587 | 13.7 | 587 | 13.7 | 587 | 13.7 |
| 447.dealII | 705 | 16.2 | 706 | 16.2 | 706 | 16.2 | 638 | 17.9 | 638 | 17.9 | 638 | 17.9 |
| 450.soplex | 936 | 8.91 | 935 | 8.92 | 934 | 8.93 | 889 | 9.38 | 891 | 9.36 | 892 | 9.35 |
| 453.povray | 310 | 17.2 | 310 | 17.2 | 310 | 17.2 | 301 | 17.7 | 301 | 17.7 | 301 | 17.7 |
| 454.calculix | 724 | 11.4 | 724 | 11.4 | 724 | 11.4 | 668 | 12.3 | 668 | 12.3 | 668 | 12.3 |
| 459.GemsFDTD | 1144 | 9.28 | 1150 | 9.23 | 1151 | 9.22 | 1148 | 9.25 | 1148 | 9.25 | 1148 | 9.25 |
| 465.tonto | 902 | 10.9 | 904 | 10.9 | 904 | 10.9 | 791 | 12.4 | 795 | 12.4 | 795 | 12.4 |
| 470.lbm | 1526 | 9.01 | 1522 | 9.03 | 1522 | 9.03 | 1396 | 9.84 | 1396 | 9.84 | 1396 | 9.84 |
| 481.wrf | 1097 | 10.2 | 1097 | 10.2 | 1097 | 10.2 | 1096 | 10.2 | 1088 | 10.3 | 1088 | 10.3 |
| 482.sphinx3 | 1434 | 13.6 | 1435 | 13.6 | 1433 | 13.6 | 1346 | 14.5 | 1346 | 14.5 | 1346 | 14.5 |
Operating System Notes
ulimit -s 131072 (shell): increases stack
/etc/system parameters
tune_t_fsflushr=1
Controls how many seconds elapse between runs of the
page flush daemon, fsflush.
autoup=900
Causes pages older than the listed number of seconds to
be written by fsflush.
Platform Notes
Default BIOS settings were used.
Base Compiler Invocation
C benchmarks:
| cc |
C++ benchmarks:
| CC |
Fortran benchmarks:
| f90 |
Benchmarks using both Fortran and C:
| cc f90 |
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 |
| 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 |
| 459.GemsFDTD: | -DSPEC_CPU_LP64 |
| 465.tonto: | -DSPEC_CPU_LP64 |
| 470.lbm: | -DSPEC_CPU_LP64 |
| 481.wrf: | -DSPEC_CPU_LP64 -DSPEC_CPU_WORDS_LITTLEENDIAN |
| 482.sphinx3: | -DSPEC_CPU_LP64 |
Base Optimization Flags
C benchmarks:
| -fast -xipo=2 -xarch=amd64a |
C++ benchmarks:
| -fast -xipo=2 -xarch=amd64a -library=stlport4 |
Fortran benchmarks:
| -fast -xipo=2 -xarch=amd64a |
Benchmarks using both Fortran and C:
| -fast(cc) -fast(f90) -xipo=2 -xarch=amd64a |
Base Other Flags
C benchmarks:
| -V |
C++ benchmarks:
| -verbose=version |
Fortran benchmarks:
| -V |
Benchmarks using both Fortran and C:
| -V |
Peak Compiler Invocation
C benchmarks:
| cc |
C++ benchmarks:
| CC |
Fortran benchmarks:
| f90 |
Benchmarks using both Fortran and C:
| cc f90 |
Peak Portability Flags
| 436.cactusADM: | -DSPEC_CPU_LP64 |
| 453.povray: | -DSPEC_CPU_LP64 |
| 481.wrf: | -DSPEC_CPU_LP64 -DSPEC_CPU_WORDS_LITTLEENDIAN |
Peak Optimization Flags
C benchmarks:
C++ benchmarks:
| 444.namd: | -xprofile=collect:./feedback(pass 1) -xprofile=use:./feedback(pass 2) -fast -xarch=amd64a -xipo=2 -library=stlport4 |
| 447.dealII: | -fast -xarch=amd64a -xipo=2 -xvector -Qoption iropt -Abcopy -xalias_level -xrestrict -xregs=frameptr -library=stlport4 |
| 450.soplex: | -fast -xipo=2 -xarch=sse2a -library=stlport4 |
| 453.povray: | Same as 447.dealII |
Fortran benchmarks:
| 410.bwaves: | -fast -xarch=amd64a -unroll=5 -stackvar -xO4 -xipo=2 -xprefetch_level=3 -Qoption iropt -Rloop_dist |
| 416.gamess: | -fast -xarch=amd64a -xipo=2 -xprefetch_level=3 |
| 434.zeusmp: | -fast -xarch=amd64a -xipo=2 -xregs=frameptr |
| 437.leslie3d: | -fast -xipo=2 -xarch=sse2a |
| 459.GemsFDTD: | -fast -xarch=amd64a -xipo=2 -xprefetch_level=3 -xpagesize=2m |
| 465.tonto: | -xprofile=collect:./feedback(pass 1) -xprofile=use:./feedback(pass 2) -fast -xarch=amd64a -xipo=2 -xvector=lib -xalias -xdepend -lbsdmalloc |
Benchmarks using both Fortran and C:
| 435.gromacs: | -fast(cc) -fast(f90) -xipo=2 -xarch=amd64a -Wu,-fsimple=3 -Qoption ube -fsimple=3 |
| 436.cactusADM: | -fast(cc) -fast(f90) -xipo=2 -xarch=amd64a |
| 454.calculix: | -fast(cc) -fast(f90) -xarch=amd64a -xpagesize=2m -xprefetch=auto -xprefetch_level=3 -W2,-Ainline:inc=200 -W2,-Ainline:cs=500 -unroll=5 -stackvar -xO4 -xipo=2 -Qoption iropt -Rloop_dist |
| 481.wrf: | Same as 436.cactusADM |