| 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 8220 |
| CPU Characteristics: | |
| CPU MHz: | 2800 |
| FPU: | Integrated |
| CPU(s) enabled: | 8 cores, 4 chips, 2 cores/chip |
| CPU(s) orderable: | 1, 2, 4 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: | 32 GB (16 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 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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. | ||||||||||||
| 400.perlbench | 814 | 12.0 | 818 | 11.9 | 816 | 12.0 | 685 | 14.3 | 684 | 14.3 | 686 | 14.3 |
| 401.bzip2 | 998 | 9.67 | 994 | 9.71 | 997 | 9.68 | 977 | 9.87 | 982 | 9.83 | 982 | 9.83 |
| 403.gcc | 957 | 8.41 | 959 | 8.40 | 963 | 8.36 | 789 | 10.2 | 791 | 10.2 | 793 | 10.1 |
| 429.mcf | 1448 | 6.30 | 1450 | 6.29 | 1450 | 6.29 | 991 | 9.20 | 991 | 9.20 | 992 | 9.19 |
| 445.gobmk | 764 | 13.7 | 768 | 13.7 | 772 | 13.6 | 639 | 16.4 | 639 | 16.4 | 641 | 16.4 |
| 456.hmmer | 713 | 13.1 | 712 | 13.1 | 714 | 13.1 | 587 | 15.9 | 589 | 15.8 | 588 | 15.9 |
| 458.sjeng | 952 | 12.7 | 952 | 12.7 | 952 | 12.7 | 881 | 13.7 | 880 | 13.7 | 880 | 13.7 |
| 462.libquantum | 1584 | 13.1 | 1575 | 13.2 | 1575 | 13.2 | 1560 | 13.3 | 1560 | 13.3 | 1559 | 13.3 |
| 464.h264ref | 1068 | 20.7 | 1064 | 20.8 | 1069 | 20.7 | 1034 | 21.4 | 1036 | 21.4 | 1036 | 21.4 |
| 471.omnetpp | 804 | 7.78 | 805 | 7.77 | 804 | 7.77 | 809 | 7.73 | 810 | 7.72 | 809 | 7.72 |
| 473.astar | 829 | 8.47 | 829 | 8.47 | 830 | 8.46 | 795 | 8.82 | 794 | 8.84 | 793 | 8.85 |
| 483.xalancbmk | 986 | 7.00 | 985 | 7.00 | 983 | 7.02 | 971 | 7.11 | 972 | 7.10 | 971 | 7.10 |
Operating System Notes
taskset utility used to bind CPU(s) to processes
Base Portability Flags
| 400.perlbench: | -DSPEC_CPU_LP64 -DSPEC_CPU_LINUX_X64 |
| 401.bzip2: | -DSPEC_CPU_LP64 |
| 403.gcc: | -DSPEC_CPU_LP64 |
| 429.mcf: | -DSPEC_CPU_LP64 |
| 445.gobmk: | -DSPEC_CPU_LP64 |
| 456.hmmer: | -DSPEC_CPU_LP64 |
| 458.sjeng: | -DSPEC_CPU_LP64 |
| 462.libquantum: | -DSPEC_CPU_LP64 -DSPEC_CPU_LINUX |
| 464.h264ref: | -DSPEC_CPU_LP64 |
| 483.xalancbmk: | -DSPEC_CPU_LINUX |
Peak Portability Flags
| 400.perlbench: | -DSPEC_CPU_LP64 -DSPEC_CPU_LINUX_X64 |
| 401.bzip2: | -DSPEC_CPU_LP64 |
| 429.mcf: | -DSPEC_CPU_LP64 |
| 445.gobmk: | -DSPEC_CPU_LP64 |
| 456.hmmer: | -DSPEC_CPU_LP64 |
| 458.sjeng: | -DSPEC_CPU_LP64 |
| 462.libquantum: | -DSPEC_CPU_LP64 -DSPEC_CPU_LINUX |
| 464.h264ref: | -DSPEC_CPU_LP64 |
| 483.xalancbmk: | -DSPEC_CPU_LINUX |
Peak Optimization Flags
C benchmarks:
| 400.perlbench: | -march=auto -fb_create fbdata(pass 1) -fb_opt fbdata(pass 2) -Ofast |
| 401.bzip2: | -march=auto -O3 -LNO:ou_prod_max=10 -OPT:Ofast -OPT:alias=disjoint |
| 403.gcc: | -march=auto -fb_create fbdata(pass 1) -fb_opt fbdata(pass 2) -m32 -O3 -OPT:Ofast |
| 429.mcf: | -march=auto -fb_create fbdata(pass 1) -fb_opt fbdata(pass 2) -m32 -O2 -ipa |
| 445.gobmk: | -march=auto -fb_create fbdata(pass 1) -fb_opt fbdata(pass 2) -O3 -OPT:alias=disjoint -LNO:simd=0 -LNO:minvariant=off -WOPT:retype_expr=on |
| 456.hmmer: | -march=auto -O2 -OPT:alias=disjoint -WOPT:aggstr=0 -CG:cflow=0 |
| 458.sjeng: | -march=auto -fb_create fbdata(pass 1) -fb_opt fbdata(pass 2) -O3 -IPA:plimit=50000 -IPA:pu_reorder=2 |
| 462.libquantum: | -march=auto -O3 -ipa -CG:local_fwd_sched=on -IPA:space=1000 |
| 464.h264ref: | -march=auto -fb_create fbdata(pass 1) -fb_opt fbdata(pass 2) -O3 -IPA:plimit=20000 -OPT:alias=disjoint -LNO:prefetch=0 |
C++ benchmarks:
| 471.omnetpp: | -march=auto -Ofast -IPA:pu_reorder=2 -CG:gcm=off -m32 |
| 473.astar: | -march=auto -fb_create fbdata(pass 1) -fb_opt fbdata(pass 2) -Ofast |
| 483.xalancbmk: | -march=auto -Ofast -m32 -OPT:unroll_times_max=8 |