| CPU2006 license: | 11 | Test date: | May-2011 | 
|---|---|---|---|
| Test sponsor: | IBM Corporation | Hardware Availability: | Feb-2011 | 
| Tested by: | IBM Corporation | Software Availability: | Apr-2011 | 
 | Hardware | |
|---|---|
| CPU Name: | Intel Xeon X5675 | 
| CPU Characteristics: | Intel Turbo Boost Technology up to 3.46 GHz | 
| CPU MHz: | 3067 | 
| FPU: | Integrated | 
| CPU(s) enabled: | 12 cores, 2 chips, 6 cores/chip, 2 threads/core | 
| CPU(s) orderable: | 1,2 chips | 
| Primary Cache: | 32 KB I + 32 KB D on chip per core | 
| Secondary Cache: | 256 KB I+D on chip per core | 
| L3 Cache: | 12 MB I+D on chip per chip | 
| Other Cache: | None | 
| Memory: | 48 GB (12 x 4 GB 2Rx8 PC3-10600R-9, ECC) | 
| Disk Subsystem: | 2 x 50 GB SATA, SSD, RAID 0 | 
| Other Hardware: | None | 
| Software | |
|---|---|
| Operating System: | SUSE Linux Enterprise Server 11 SP1 (x86_64), Kernel 2.6.32.12-0.7-default  | 
    
| Compiler: | Intel C++ and Fortran Intel 64 Compiler XE for applications running on Intel 64 Version 12.0 Update 3  | 
    
| Auto Parallel: | Yes | 
| File System: | ext3 | 
| 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 | 79.9 | 170 | 80.9 | 168 | 76.3 | 178 | 79.9 | 170 | 80.9 | 168 | 76.3 | 178 | 
| 416.gamess | 809 | 24.2 | 887 | 22.1 | 820 | 23.9 | 688 | 28.5 | 684 | 28.6 | 680 | 28.8 | 
| 433.milc | 173 | 53.0 | 171 | 53.7 | 171 | 53.7 | 173 | 53.0 | 171 | 53.7 | 171 | 53.7 | 
| 434.zeusmp | 90.3 | 101 | 78.9 | 115 | 89.5 | 102 | 90.3 | 101 | 78.9 | 115 | 89.5 | 102 | 
| 435.gromacs | 313 | 22.8 | 313 | 22.8 | 313 | 22.8 | 298 | 24.0 | 298 | 24.0 | 293 | 24.3 | 
| 436.cactusADM | 47.3 | 253 | 45.9 | 260 | 48.5 | 246 | 47.3 | 253 | 45.9 | 260 | 48.5 | 246 | 
| 437.leslie3d | 90.2 | 104 | 90.1 | 104 | 84.1 | 112 | 90.2 | 104 | 90.1 | 104 | 84.1 | 112 | 
| 444.namd | 401 | 20.0 | 396 | 20.3 | 396 | 20.2 | 402 | 19.9 | 389 | 20.6 | 389 | 20.6 | 
| 447.dealII | 274 | 41.8 | 273 | 41.9 | 273 | 41.8 | 274 | 41.8 | 273 | 41.9 | 273 | 41.8 | 
| 450.soplex | 249 | 33.5 | 247 | 33.8 | 251 | 33.2 | 249 | 33.5 | 247 | 33.8 | 251 | 33.2 | 
| 453.povray | 167 | 31.8 | 173 | 30.8 | 171 | 31.2 | 136 | 39.2 | 131 | 40.5 | 131 | 40.5 | 
| 454.calculix | 269 | 30.6 | 272 | 30.3 | 268 | 30.8 | 242 | 34.0 | 238 | 34.7 | 238 | 34.7 | 
| 459.GemsFDTD | 122 | 86.9 | 138 | 76.9 | 126 | 84.0 | 123 | 86.0 | 120 | 88.7 | 121 | 87.4 | 
| 465.tonto | 378 | 26.0 | 382 | 25.8 | 376 | 26.2 | 285 | 34.5 | 284 | 34.7 | 284 | 34.6 | 
| 470.lbm | 47.4 | 290 | 52.2 | 263 | 52.8 | 260 | 47.4 | 290 | 52.2 | 263 | 52.8 | 260 | 
| 481.wrf | 233 | 47.9 | 223 | 50.2 | 228 | 49.1 | 233 | 47.9 | 223 | 50.2 | 228 | 49.1 | 
| 482.sphinx3 | 352 | 55.4 | 354 | 55.0 | 355 | 54.8 | 323 | 60.4 | 308 | 63.2 | 324 | 60.2 | 
'ulimit -s unlimited' was used to set the stacksize to unlimited prior to run 'nodev /mnt/hugepages hugetlbfs defaults 0 0' added to /etc/fstab echo 900 > /proc/sys/vm/nr_hugepages export HUGETLB_MORECORE=yes export LD_PRELOAD=/usr/lib64/libhugetlbfs.so
Load Default BIOS Settings and then change the following: Turbo Mode enabled Turbo Boost set to Traditional Power C-states enabled Demand Scrub disabled
Binaries compiled on RHEL5.5 OMP_NUM_THREADS set to number of cores
| 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: | basepeak = yes | 
| 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 -B /usr/share/libhugetlbfs/ -Wl,-melf_x86_64 -Wl,-hugetlbfs-link=BDT | 
| 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 -B /usr/share/libhugetlbfs/ -Wl,-melf_x86_64 -Wl,-hugetlbfs-link=BDT | 
| 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 -B /usr/share/libhugetlbfs/ -Wl,-melf_x86_64 -Wl,-hugetlbfs-link=BDT | 
| 435.gromacs: | -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 | 
| 436.cactusADM: | basepeak = yes | 
| 454.calculix: | -xSSE4.2 -ipo -O3 -no-prec-div -auto-ilp32 -ansi-alias | 
| 481.wrf: | basepeak = yes |