| CPU2006 license: | 9006 | Test date: | Aug-2014 |
|---|---|---|---|
| Test sponsor: | NEC Corporation | Hardware Availability: | Jul-2014 |
| Tested by: | NEC Corporation | Software Availability: | Jan-2014 |
| Hardware | |
|---|---|
| CPU Name: | Intel Celeron G1840 |
| CPU Characteristics: | |
| CPU MHz: | 2800 |
| FPU: | Integrated |
| CPU(s) enabled: | 2 cores, 1 chip, 2 cores/chip |
| 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: | 2 MB I+D on chip per chip |
| Other Cache: | None |
| Memory: | 16 GB (2 x 8 GB 2Rx8 PC3-12800E-11, ECC, runnning at 1333 MHz and CL9) |
| Disk Subsystem: | 1 x 500 GB SATA, 7200 RPM |
| Other Hardware: | None |
| Software | |
|---|---|
| Operating System: | Red Hat Enterprise Linux Server release 6.5 (Santiago) Kernel 2.6.32-431.el6.x86_64 |
| Compiler: | C/C++: Version 14.0.2.144 of Intel C++ Studio XE for Linux |
| 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 V8.1 |
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 | 2 | 349 | 55.9 | 349 | 56.0 | 348 | 56.1 | 2 | 283 | 69.0 | 282 | 69.4 | 280 | 69.7 |
| 401.bzip2 | 2 | 641 | 30.1 | 648 | 29.8 | 642 | 30.0 | 2 | 617 | 31.3 | 609 | 31.7 | 621 | 31.1 |
| 403.gcc | 2 | 302 | 53.2 | 305 | 52.8 | 305 | 52.9 | 2 | 302 | 53.2 | 305 | 52.8 | 305 | 52.9 |
| 429.mcf | 2 | 178 | 103 | 179 | 102 | 178 | 102 | 2 | 178 | 103 | 179 | 102 | 178 | 102 |
| 445.gobmk | 2 | 463 | 45.3 | 463 | 45.3 | 464 | 45.2 | 2 | 462 | 45.4 | 462 | 45.4 | 462 | 45.4 |
| 456.hmmer | 2 | 204 | 91.4 | 207 | 90.3 | 208 | 89.7 | 2 | 194 | 96.1 | 190 | 98.3 | 196 | 95.2 |
| 458.sjeng | 2 | 453 | 53.4 | 455 | 53.2 | 455 | 53.2 | 2 | 440 | 55.0 | 439 | 55.1 | 440 | 55.0 |
| 462.libquantum | 2 | 86.5 | 479 | 86.6 | 478 | 87.0 | 476 | 2 | 86.5 | 479 | 86.6 | 478 | 87.0 | 476 |
| 464.h264ref | 2 | 459 | 96.5 | 457 | 96.8 | 462 | 95.9 | 2 | 451 | 98.2 | 449 | 98.5 | 455 | 97.3 |
| 471.omnetpp | 2 | 320 | 39.1 | 318 | 39.4 | 320 | 39.1 | 2 | 302 | 41.4 | 306 | 40.9 | 300 | 41.6 |
| 473.astar | 2 | 376 | 37.4 | 367 | 38.2 | 373 | 37.6 | 2 | 376 | 37.4 | 367 | 38.2 | 373 | 37.6 |
| 483.xalancbmk | 2 | 155 | 89.1 | 154 | 89.3 | 154 | 89.5 | 2 | 155 | 89.1 | 154 | 89.3 | 154 | 89.5 |
Submit Notes
The numactl mechanism was used to bind copies to processors. The config file option 'submit' was used to generate numactl commands to bind each copy to a specific processor. For details, please see the config file.
Operating System Notes
Stack size set to unlimited using "ulimit -s unlimited"
Platform Notes
BIOS Settings: Energy Performance: Performance
General Notes
Environment variables set by runspec before the start of the run: LD_LIBRARY_PATH = "/home/cpu2006/libs/32:/home/cpu2006/libs/64:/home/cpu2006/sh" 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:
| -xSSE4.2 -ipo -O3 -no-prec-div -opt-prefetch -opt-mem-layout-trans=3 |
C++ benchmarks:
| -xSSE4.2 -ipo -O3 -no-prec-div -opt-prefetch -opt-mem-layout-trans=3 -Wl,-z,muldefs -L/sh -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: | -xSSE4.2(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: | -xSSE4.2(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: | basepeak = yes |
| 429.mcf: | basepeak = yes |
| 445.gobmk: | -xSSE4.2(pass 2) -prof-gen(pass 1) -prof-use(pass 2) -ansi-alias -opt-mem-layout-trans=3 |
| 456.hmmer: | -xSSE4.2 -ipo -O3 -no-prec-div -unroll2 -auto-ilp32 |
| 458.sjeng: | -xSSE4.2(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: | -xSSE4.2(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: | -xSSE4.2(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/sh -lsmartheap |
| 473.astar: | basepeak = yes |
| 483.xalancbmk: | basepeak = yes |