| CPU2006 license: | 11 | Test date: | Aug-2010 |
|---|---|---|---|
| Test sponsor: | IBM Corporation | Hardware Availability: | Sep-2010 |
| Tested by: | IBM Corporation | Software Availability: | Sep-2010 |
| Hardware | |
|---|---|
| CPU Name: | POWER7 |
| CPU Characteristics: | TurboCore mode |
| CPU MHz: | 4256 |
| FPU: | Integrated |
| CPU(s) enabled: | 128 cores, 32 chips, 4 cores/chip, 4 threads/core |
| CPU(s) orderable: | 48 - 128 cores |
| Primary Cache: | 32 KB I + 32 KB D on chip per core |
| Secondary Cache: | 256 KB I+D on chip per core |
| L3 Cache: | 4 MB I+D on chip per core |
| Other Cache: | 16 MB I+D on chip per chip |
| Memory: | 2 TB (256 x 8 GB) DDR3 1066 MHz |
| Disk Subsystem: | 38 x 146.8 GB Raid0 SAS SFF 15K RPM |
| Other Hardware: | None |
| Software | |
|---|---|
| Operating System: | IBM AIX V7.1 |
| Compiler: | IBM XL C/C++ for AIX, V11.1 Version: 11.01.0000.0002 |
| Auto Parallel: | No |
| File System: | AIX/JFS2 |
| System State: | Multi-user |
| Base Pointers: | 32-bit |
| Peak Pointers: | 32/64-bit |
| Other Software: | None |
Results Table
| Benchmark | Base | Peak | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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. | ||||||||||||||
| 400.perlbench | 512 | 1160 | 4310 | 1162 | 4310 | 1148 | 4360 | 512 | 990 | 5050 | 991 | 5050 | 988 | 5060 |
| 401.bzip2 | 512 | 1156 | 4270 | 1149 | 4300 | 1158 | 4270 | 512 | 1088 | 4540 | 1094 | 4510 | 1094 | 4510 |
| 403.gcc | 512 | 885 | 4660 | 881 | 4680 | 879 | 4690 | 512 | 813 | 5070 | 809 | 5090 | 800 | 5150 |
| 429.mcf | 512 | 709 | 6580 | 704 | 6630 | 695 | 6720 | 128 | 152 | 7670 | 151 | 7710 | 152 | 7700 |
| 445.gobmk | 512 | 1001 | 5370 | 995 | 5400 | 1010 | 5320 | 512 | 845 | 6350 | 838 | 6410 | 844 | 6360 |
| 456.hmmer | 512 | 944 | 5060 | 953 | 5020 | 937 | 5100 | 512 | 575 | 8310 | 575 | 8310 | 574 | 8320 |
| 458.sjeng | 512 | 1212 | 5110 | 1214 | 5100 | 1213 | 5110 | 512 | 1038 | 5970 | 1050 | 5900 | 1047 | 5920 |
| 462.libquantum | 512 | 632 | 16800 | 638 | 16600 | 639 | 16600 | 512 | 587 | 18100 | 586 | 18100 | 588 | 18100 |
| 464.h264ref | 512 | 1806 | 6280 | 1755 | 6460 | 1711 | 6620 | 512 | 1561 | 7260 | 1538 | 7370 | 1562 | 7250 |
| 471.omnetpp | 512 | 1116 | 2870 | 1118 | 2860 | 1135 | 2820 | 512 | 1010 | 3170 | 1011 | 3160 | 1010 | 3170 |
| 473.astar | 512 | 813 | 4420 | 815 | 4410 | 810 | 4440 | 512 | 787 | 4570 | 791 | 4540 | 785 | 4580 |
| 483.xalancbmk | 512 | 719 | 4910 | 719 | 4910 | 722 | 4900 | 512 | 643 | 5500 | 645 | 5480 | 641 | 5510 |
Peak Tuning Notes
fdpr binary optimization tool used for 401.bzip2 with options -O4 -sdp 9 -rtb -vrox -nodp -m power7 fdpr binary optimization tool used for 403.gcc with options -O3 -m power7 fdpr binary optimization tool used for 429.mcf with options -O3 -m power7 fdpr binary optimization tool used for 445.gobmk with options -O3 -m power7 fdpr binary optimization tool used for 456.hmmer with options -O3 -lu -1 -nodp -sdp 9 -m power7 fdpr binary optimization tool used for 458.sjeng with options -O3 -m power7 fdpr binary optimization tool used for 462.libquantum with options -O4 -nodp -m power7 fdpr binary optimization tool used for 471.omnetpp with options -O4 -nodp -m power7 -vrox fdpr binary optimization tool used for 473.astar with options -O4 -sdp 9 -vrox -dp -m power7
Submit Notes
The config file option 'submit' was used to assign benchmark copy to specific kernel thread using the "bindprocessor" command (see flags file for details).
Operating System Notes
all ulimits set to unlimited. 84600 16M large pages defined with vmo command
General Notes
Environment variables set by runspec before the start of the run: MALLOCOPTIONS = "pool" MEMORY_AFFINITY = "MCM" XLFRTEOPTS = "intrinthds=1"
Base Compiler Invocation
C benchmarks:
| /usr/vac/bin/xlc -qlanglvl=extc99 |
C++ benchmarks:
| /usr/vacpp/bin/xlC |
Base Portability Flags
| 400.perlbench: | -DSPEC_CPU_AIX |
| 462.libquantum: | -DSPEC_CPU_AIX |
| 464.h264ref: | -DSPEC_CPU_AIX -qchars=signed |
| 483.xalancbmk: | -DSPEC_CPU_AIX |
Base Optimization Flags
C benchmarks:
| -qipa=threads -bmaxdata:0x50000000 -O5 -qlargepage -qsimd -qvecnvol -D_ILS_MACROS -qalias=noansi -qalloca -blpdata |
C++ benchmarks:
| -qipa=threads -bmaxdata:0x20000000 -O5 -qlargepage -D_ILS_MACROS -qrtti=all -D__IBM_FAST_SET_MAP_ITERATOR -blpdata |
Base Other Flags
C benchmarks:
| -qipa=noobject -qsuppress=1500-036 |
C++ benchmarks:
| -qipa=noobject -qsuppress=1500-036 |
Peak Compiler Invocation
C benchmarks:
| /usr/vac/bin/xlc -qlanglvl=extc99 |
C++ benchmarks:
| /usr/vacpp/bin/xlC |
Peak Portability Flags
| 400.perlbench: | -DSPEC_CPU_AIX |
| 462.libquantum: | -DSPEC_CPU_AIX |
| 464.h264ref: | -DSPEC_CPU_AIX -qchars=signed |
| 483.xalancbmk: | -DSPEC_CPU_AIX |
Peak Optimization Flags
C benchmarks:
C++ benchmarks:
| 471.omnetpp: | -qipa=threads -bmaxdata:0x20000000 -qpdf1(pass 1) -qpdf2(pass 2) -O4 -D_ILS_MACROS -qalign=natural -qrtti=all -qinlglue -D__IBM_FAST_SET_MAP_ITERATOR -blpdata -btextpsize:64K |
| 473.astar: | -qipa=threads -bmaxdata:0x20000000 -qpdf1(pass 1) -qpdf2(pass 2) -O4 -qlargepage -D_ILS_MACROS -qinlglue -qalign=natural -blpdata -btextpsize:64K |
| 483.xalancbmk: | -qipa=threads -bmaxdata:0x20000000 -qpdf1(pass 1) -qpdf2(pass 2) -O4 -qsimd -qvecnvol -qarch=pwr5 -qtune=pwr5 -qlargepage -D_ILS_MACROS -qinlglue -D__IBM_FAST_VECTOR -blpdata -btextpsize:64K |
Peak Other Flags
C benchmarks (except as noted below):
| -qipa=noobject -qsuppress=1500-036 | |
| 400.perlbench: | -qsuppress=1500-036 |
| 403.gcc: | -qsuppress=1500-036 |
| 462.libquantum: | -qsuppress=1500-036 |
C++ benchmarks (except as noted below):
| -qipa=noobject -qsuppress=1500-036 | |
| 471.omnetpp: | -qsuppress=1500-036 |