| CPU2006 license: | 001176 | Test date: | Apr-2012 |
|---|---|---|---|
| Test sponsor: | Supermicro | Hardware Availability: | Apr-2011 |
| Tested by: | Supermicro | Software Availability: | Oct-2011 |
| Hardware | |
|---|---|
| CPU Name: | Intel Pentium G840 |
| 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: | 3 MB I+D on chip per chip |
| Other Cache: | None |
| Memory: | 8 GB (2 x 4 GB 2Rx8 PC3-10600E-9, ECC) |
| Disk Subsystem: | 1 x 500 GB SATA II, 7200 RPM |
| Other Hardware: | None |
| Software | |
|---|---|
| Operating System: | Red Hat Enterprise Linux Server Release 6.1, Kernel 2.6.32-131.0.15.x86_64 |
| Compiler: | C/C++: Version 12.1.0.225 of Intel C++ Studio XE for Linux; Fortran: Version 12.1.0.225 of Intel Fortran Studio XE for Linux |
| Auto Parallel: | Yes |
| File System: | ext4 |
| System State: | Run level 3 (multi-user) |
| Base Pointers: | 64-bit |
| Peak Pointers: | 32/64-bit |
| Other Software: | None |
| 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 | 148 | 91.8 | 149 | 91.4 | 148 | 91.7 | 148 | 91.8 | 149 | 91.4 | 148 | 91.7 |
| 416.gamess | 714 | 27.4 | 715 | 27.4 | 711 | 27.5 | 663 | 29.5 | 663 | 29.5 | 664 | 29.5 |
| 433.milc | 163 | 56.4 | 163 | 56.4 | 163 | 56.3 | 162 | 56.7 | 162 | 56.7 | 162 | 56.7 |
| 434.zeusmp | 160 | 56.7 | 160 | 56.7 | 160 | 56.7 | 160 | 56.7 | 160 | 56.7 | 160 | 56.7 |
| 435.gromacs | 291 | 24.5 | 292 | 24.5 | 292 | 24.4 | 291 | 24.5 | 292 | 24.5 | 292 | 24.4 |
| 436.cactusADM | 173 | 69.1 | 170 | 70.3 | 170 | 70.4 | 173 | 69.1 | 170 | 70.3 | 170 | 70.4 |
| 437.leslie3d | 192 | 49.0 | 192 | 49.0 | 191 | 49.1 | 192 | 49.0 | 192 | 49.0 | 191 | 49.1 |
| 444.namd | 426 | 18.8 | 426 | 18.8 | 426 | 18.8 | 420 | 19.1 | 420 | 19.1 | 420 | 19.1 |
| 447.dealII | 258 | 44.3 | 259 | 44.2 | 258 | 44.3 | 258 | 44.3 | 259 | 44.2 | 258 | 44.3 |
| 450.soplex | 269 | 31.0 | 270 | 30.8 | 271 | 30.7 | 269 | 31.0 | 270 | 30.8 | 271 | 30.7 |
| 453.povray | 150 | 35.6 | 152 | 35.1 | 151 | 35.3 | 127 | 41.8 | 127 | 41.8 | 125 | 42.6 |
| 454.calculix | 256 | 32.3 | 256 | 32.2 | 256 | 32.2 | 252 | 32.8 | 252 | 32.8 | 254 | 32.5 |
| 459.GemsFDTD | 230 | 46.2 | 230 | 46.1 | 230 | 46.1 | 231 | 45.9 | 230 | 46.0 | 231 | 46.0 |
| 465.tonto | 316 | 31.2 | 317 | 31.1 | 316 | 31.1 | 303 | 32.5 | 304 | 32.4 | 303 | 32.4 |
| 470.lbm | 254 | 54.1 | 257 | 53.4 | 255 | 53.8 | 254 | 54.1 | 257 | 53.4 | 255 | 53.8 |
| 481.wrf | 202 | 55.2 | 201 | 55.4 | 202 | 55.3 | 202 | 55.2 | 201 | 55.4 | 202 | 55.3 |
| 482.sphinx3 | 524 | 37.2 | 522 | 37.4 | 525 | 37.1 | 518 | 37.7 | 516 | 37.8 | 517 | 37.7 |
Stack size set to unlimited using "ulimit -s unlimited" Transparent Huge Pages enabled with: echo always > /sys/kernel/mm/redhat_transparent_hugepage/enabled
Environment variables set by runspec before the start of the run: KMP_AFFINITY = "granularity=fine,scatter" LD_LIBRARY_PATH = "/home/usr/cpu2006/libs/32:/home/usr/cpu2006/libs/64" OMP_NUM_THREADS = "2" Binaries compiled on a system with 1x Core i7-860 CPU + 8GB memory using RHEL5.5
| icc -m64 |
| icpc -m64 |
| ifort -m64 |
| icc -m64 ifort -m64 |
| 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 -nofor_main |
| 436.cactusADM: | -DSPEC_CPU_LP64 -nofor_main |
| 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 -nofor_main |
| 459.GemsFDTD: | -DSPEC_CPU_LP64 |
| 465.tonto: | -DSPEC_CPU_LP64 |
| 470.lbm: | -DSPEC_CPU_LP64 |
| 481.wrf: | -DSPEC_CPU_LP64 -DSPEC_CPU_CASE_FLAG -DSPEC_CPU_LINUX |
| 482.sphinx3: | -DSPEC_CPU_LP64 |
| -xSSE4.2 -ipo -O3 -no-prec-div -static -parallel -opt-prefetch -ansi-alias |
| -xSSE4.2 -ipo -O3 -no-prec-div -static -opt-prefetch -ansi-alias |
| -xSSE4.2 -ipo -O3 -no-prec-div -static -parallel -opt-prefetch |
| -xSSE4.2 -ipo -O3 -no-prec-div -static -parallel -opt-prefetch -ansi-alias |
| icc -m64 |
| icpc -m64 |
| ifort -m64 |
| icc -m64 ifort -m64 |
Same as Base Portability Flags
| 433.milc: | -xSSE4.2(pass 2) -prof-gen(pass 1) -ipo(pass 2) -O3(pass 2) -no-prec-div(pass 2) -prof-use(pass 2) -static -auto-ilp32 -ansi-alias |
| 470.lbm: | basepeak = yes |
| 482.sphinx3: | -xSSE4.2 -ipo -O3 -no-prec-div -unroll2 -ansi-alias -parallel |
| 444.namd: | -xSSE4.2(pass 2) -prof-gen(pass 1) -ipo(pass 2) -O3(pass 2) -no-prec-div(pass 2) -prof-use(pass 2) -fno-alias -auto-ilp32 |
| 447.dealII: | basepeak = yes |
| 450.soplex: | basepeak = yes |
| 453.povray: | -xSSE4.2(pass 2) -prof-gen(pass 1) -ipo(pass 2) -O3(pass 2) -no-prec-div(pass 2) -prof-use(pass 2) -unroll4 -ansi-alias |
| 410.bwaves: | basepeak = yes |
| 416.gamess: | -xSSE4.2(pass 2) -prof-gen(pass 1) -ipo(pass 2) -O3(pass 2) -no-prec-div(pass 2) -prof-use(pass 2) -unroll2 -inline-level=0 -scalar-rep- -static |
| 434.zeusmp: | basepeak = yes |
| 437.leslie3d: | basepeak = yes |
| 459.GemsFDTD: | -xSSE4.2(pass 2) -prof-gen(pass 1) -ipo(pass 2) -O3(pass 2) -no-prec-div(pass 2) -prof-use(pass 2) -unroll2 -inline-level=0 -opt-prefetch -parallel |
| 465.tonto: | -xSSE4.2(pass 2) -prof-gen(pass 1) -ipo(pass 2) -O3(pass 2) -no-prec-div(pass 2) -prof-use(pass 2) -inline-calloc -opt-malloc-options=3 -auto -unroll4 |
| 435.gromacs: | basepeak = yes |
| 436.cactusADM: | basepeak = yes |
| 454.calculix: | -xSSE4.2 -ipo -O3 -no-prec-div -auto-ilp32 -ansi-alias |
| 481.wrf: | basepeak = yes |