| CPU2006 license: | 11 | Test date: | Nov-2011 |
|---|---|---|---|
| Test sponsor: | IBM Corporation | Hardware Availability: | Oct-2011 |
| Tested by: | IBM Corporation | Software Availability: | Aug-2011 |
| Hardware | |
|---|---|
| CPU Name: | Intel Core i3-2120 |
| CPU Characteristics: | |
| CPU MHz: | 3300 |
| FPU: | Integrated |
| CPU(s) enabled: | 2 cores, 1 chip, 2 cores/chip, 2 threads/core |
| CPU(s) orderable: | 1 chip |
| Primary Cache: | 32 KB I + 32 KB D on chip per core |
| Secondary Cache: | 256 KB I+D on chip per core |
| L3 Cache: | 3 MB I+D on chip per chip |
| Other Cache: | None |
| Memory: | 16 GB (2 x 8 GB 2Rx8 PC3-10600E-9, ECC) |
| Disk Subsystem: | 1 x 250 GB SATA, 7200 RPM |
| Other Hardware: | None |
| Software | |
|---|---|
| Operating System: | Red Hat Enterprise Linux Server Release 6.1, Kernel 2.6.32-131.0.15.el6.x86_64 |
| Compiler: | C/C++: Version 12.1.0.225 of Intel Compiler XE Build 20110803 |
| Auto Parallel: | No |
| File System: | ext4 |
| System State: | Run level 3 (multi-user) |
| Base Pointers: | 32-bit |
| Peak Pointers: | 32/64-bit |
| Other Software: | Microquill SmartHeap V9.01 |
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 | 4 | 610 | 64.1 | 608 | 64.2 | 606 | 64.5 | 4 | 514 | 76.0 | 512 | 76.3 | 513 | 76.2 |
| 401.bzip2 | 4 | 875 | 44.1 | 877 | 44.0 | 880 | 43.9 | 4 | 840 | 45.9 | 845 | 45.7 | 854 | 45.2 |
| 403.gcc | 4 | 466 | 69.1 | 468 | 68.9 | 475 | 67.8 | 4 | 475 | 67.7 | 477 | 67.5 | 473 | 68.0 |
| 429.mcf | 4 | 286 | 128 | 287 | 127 | 287 | 127 | 4 | 286 | 128 | 287 | 127 | 287 | 127 |
| 445.gobmk | 4 | 650 | 64.5 | 657 | 63.9 | 652 | 64.3 | 4 | 641 | 65.5 | 628 | 66.8 | 630 | 66.6 |
| 456.hmmer | 4 | 371 | 101 | 369 | 101 | 377 | 98.9 | 4 | 302 | 124 | 302 | 124 | 302 | 124 |
| 458.sjeng | 4 | 743 | 65.1 | 741 | 65.3 | 747 | 64.8 | 4 | 715 | 67.7 | 717 | 67.5 | 701 | 69.0 |
| 462.libquantum | 4 | 157 | 528 | 157 | 529 | 157 | 529 | 4 | 157 | 528 | 157 | 529 | 157 | 529 |
| 464.h264ref | 4 | 802 | 110 | 806 | 110 | 788 | 112 | 4 | 775 | 114 | 774 | 114 | 776 | 114 |
| 471.omnetpp | 4 | 477 | 52.4 | 478 | 52.3 | 481 | 52.0 | 4 | 454 | 55.1 | 452 | 55.3 | 450 | 55.6 |
| 473.astar | 4 | 538 | 52.2 | 537 | 52.3 | 537 | 52.3 | 4 | 538 | 52.2 | 537 | 52.3 | 537 | 52.3 |
| 483.xalancbmk | 4 | 289 | 95.7 | 290 | 95.2 | 290 | 95.3 | 4 | 289 | 95.7 | 290 | 95.2 | 290 | 95.3 |
Submit Notes
The config file option 'submit' was used. taskset was used to bind copies to the cores
Platform Notes
BIOS Settings: C-State enabled in BIOS
General Notes
Environment variables set by runspec before the start of the run: LD_LIBRARY_PATH = "/root/SPECcpu12.1/smartheap:/root/SPECcpu12.1/ic12.1-libs/ia32/:/root/SPECcpu12.1/ic12.1-libs/intel64" Binaries compiled on a system with 1x Core i7-860 CPU + 8GB memory using RHEL5.5 with binutils-2.17.50.0.6-14.el5 Stack size set to unlimited using "ulimit -s unlimited" Transparent Huge Pages enabled with: echo always > /sys/kernel/mm/redhat_transparent_hugepage/enabled Filesystem page cache cleared with: echo 1> /proc/sys/vm/drop_caches runspec command invoked through numactl i.e.: numactl --interleave=all runspec <etc>
Base Portability Flags
| 400.perlbench: | -DSPEC_CPU_LINUX_IA32 |
| 462.libquantum: | -DSPEC_CPU_LINUX |
| 483.xalancbmk: | -DSPEC_CPU_LINUX |
Base Optimization Flags
C benchmarks:
| -xAVX -ipo -O3 -no-prec-div -opt-prefetch -opt-mem-layout-trans=3 |
C++ benchmarks:
| -xAVX -ipo -O3 -no-prec-div -opt-prefetch -opt-mem-layout-trans=3 -Wl,-z,muldefs -L/smartheap -lsmartheap |
Peak Compiler Invocation
C benchmarks (except as noted below):
| icc -m32 | |
| 400.perlbench: | icc -m64 |
| 401.bzip2: | icc -m64 |
| 456.hmmer: | icc -m64 |
| 458.sjeng: | icc -m64 |
C++ benchmarks:
| icpc -m32 |
Peak Portability Flags
| 400.perlbench: | -DSPEC_CPU_LP64 -DSPEC_CPU_LINUX_X64 |
| 401.bzip2: | -DSPEC_CPU_LP64 |
| 456.hmmer: | -DSPEC_CPU_LP64 |
| 458.sjeng: | -DSPEC_CPU_LP64 |
| 462.libquantum: | -DSPEC_CPU_LINUX |
| 483.xalancbmk: | -DSPEC_CPU_LINUX |
Peak Optimization Flags
C benchmarks:
| 400.perlbench: | -xAVX(pass 2) -prof-gen(pass 1) -ipo(pass 2) -O3(pass 2) -no-prec-div(pass 2) -prof-use(pass 2) -auto-ilp32 |
| 401.bzip2: | -xAVX(pass 2) -prof-gen(pass 1) -ipo(pass 2) -O3(pass 2) -no-prec-div(pass 2) -prof-use(pass 2) -opt-prefetch -auto-ilp32 -ansi-alias |
| 403.gcc: | -xAVX -ipo -O3 -no-prec-div |
| 429.mcf: | basepeak = yes |
| 445.gobmk: | -xAVX(pass 2) -prof-gen(pass 1) -prof-use(pass 2) -ansi-alias -opt-mem-layout-trans=3 |
| 456.hmmer: | -xAVX -ipo -O3 -no-prec-div -unroll2 -auto-ilp32 |
| 458.sjeng: | -xAVX(pass 2) -prof-gen(pass 1) -ipo(pass 2) -O3(pass 2) -no-prec-div(pass 2) -prof-use(pass 2) -unroll4 -auto-ilp32 |
| 462.libquantum: | basepeak = yes |
| 464.h264ref: | -xAVX(pass 2) -prof-gen(pass 1) -ipo(pass 2) -O3(pass 2) -no-prec-div(pass 2) -prof-use(pass 2) -unroll2 -ansi-alias |
C++ benchmarks:
| 471.omnetpp: | -xAVX(pass 2) -prof-gen(pass 1) -ipo(pass 2) -O3(pass 2) -no-prec-div(pass 2) -prof-use(pass 2) -ansi-alias -opt-ra-region-strategy=block -Wl,-z,muldefs -L/smartheap -lsmartheap |
| 473.astar: | basepeak = yes |
| 483.xalancbmk: | basepeak = yes |