| 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 X5647 |
| CPU Characteristics: | Intel Turbo Boost Technology up to 3.20 GHz |
| CPU MHz: | 2933 |
| FPU: | Integrated |
| CPU(s) enabled: | 8 cores, 2 chips, 4 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, running at 1066 MHz) |
| 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 | 84.9 | 160 | 85.3 | 159 | 85.3 | 159 | 84.9 | 160 | 85.3 | 159 | 85.3 | 159 |
| 416.gamess | 880 | 22.2 | 899 | 21.8 | 869 | 22.5 | 736 | 26.6 | 739 | 26.5 | 738 | 26.5 |
| 433.milc | 188 | 48.7 | 188 | 48.8 | 188 | 48.7 | 185 | 49.5 | 185 | 49.5 | 185 | 49.5 |
| 434.zeusmp | 101 | 90.2 | 99.9 | 91.1 | 106 | 86.0 | 101 | 90.2 | 99.9 | 91.1 | 106 | 86.0 |
| 435.gromacs | 343 | 20.8 | 341 | 20.9 | 341 | 20.9 | 318 | 22.4 | 319 | 22.4 | 323 | 22.1 |
| 436.cactusADM | 61.0 | 196 | 60.2 | 199 | 60.6 | 197 | 61.0 | 196 | 60.2 | 199 | 60.6 | 197 |
| 437.leslie3d | 93.8 | 100 | 92.8 | 101 | 99.4 | 94.5 | 93.8 | 100 | 92.8 | 101 | 99.4 | 94.5 |
| 444.namd | 429 | 18.7 | 430 | 18.7 | 429 | 18.7 | 421 | 19.0 | 422 | 19.0 | 421 | 19.0 |
| 447.dealII | 298 | 38.4 | 298 | 38.4 | 298 | 38.3 | 298 | 38.4 | 298 | 38.4 | 298 | 38.3 |
| 450.soplex | 274 | 30.4 | 273 | 30.5 | 273 | 30.6 | 274 | 30.4 | 273 | 30.5 | 273 | 30.6 |
| 453.povray | 181 | 29.3 | 180 | 29.5 | 179 | 29.7 | 143 | 37.3 | 142 | 37.4 | 142 | 37.4 |
| 454.calculix | 292 | 28.2 | 293 | 28.2 | 292 | 28.3 | 259 | 31.8 | 259 | 31.9 | 259 | 31.9 |
| 459.GemsFDTD | 181 | 58.7 | 136 | 78.1 | 150 | 70.6 | 123 | 86.0 | 131 | 81.1 | 131 | 81.1 |
| 465.tonto | 371 | 26.5 | 412 | 23.9 | 364 | 27.1 | 309 | 31.9 | 308 | 31.9 | 309 | 31.9 |
| 470.lbm | 59.2 | 232 | 58.6 | 234 | 58.6 | 234 | 59.2 | 232 | 58.6 | 234 | 58.6 | 234 |
| 481.wrf | 244 | 45.8 | 244 | 45.8 | 245 | 45.6 | 244 | 45.8 | 244 | 45.8 | 245 | 45.6 |
| 482.sphinx3 | 404 | 48.2 | 396 | 49.2 | 396 | 49.2 | 345 | 56.5 | 366 | 53.3 | 362 | 53.9 |
'ulimit -s unlimited' was used to set the stacksize to unlimited '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: | -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 -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 |