| CPU2006 license: | 13 | Test date: | Dec-2007 |
|---|---|---|---|
| Test sponsor: | Intel Corporation | Hardware Availability: | Jan-2008 |
| Tested by: | Intel Corporation | Software Availability: | Nov-2007 |
| Hardware | |
|---|---|
| CPU Name: | Intel Core 2 Duo T7800 |
| CPU Characteristics: | |
| CPU MHz: | 2600 |
| 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: | 4 MB I+D on chip per chip |
| L3 Cache: | None |
| Other Cache: | None |
| Memory: | 2 GB (2x1GB Hynix DDR2-667 CL5) |
| Disk Subsystem: | Hitachi 100 GB SATA, 7200 RPM |
| Other Hardware: | None |
| Software | |
|---|---|
| Operating System: | Windows Vista Ultimate (32-bit) |
| Compiler: | Intel C++ Compiler for IA32 version 10.1 Build 20070913 Package ID: w_cc_p_10.1.011 Intel Fortran Compiler for IA32 version 10.1 Build 20070913 Package ID: w_fc_p_10.1.011 Microsoft Visual Studio 2005 SP1 (for libraries) |
| Auto Parallel: | Yes |
| File System: | NTFS |
| System State: | Default |
| Base Pointers: | 32-bit |
| Peak Pointers: | 32-bit |
| Other Software: | None SmartHeap Library Version 8.1 from http://www.microquill.com/ |
Results Table
| 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 | 617 | 22.0 | 616 | 22.1 | 616 | 22.1 | 612 | 22.2 | 613 | 22.2 | 613 | 22.2 |
| 416.gamess | 1193 | 16.4 | 1192 | 16.4 | 1193 | 16.4 | 1199 | 16.3 | 1199 | 16.3 | 1201 | 16.3 |
| 433.milc | 861 | 10.7 | 862 | 10.7 | 862 | 10.7 | 867 | 10.6 | 866 | 10.6 | 867 | 10.6 |
| 434.zeusmp | 572 | 15.9 | 572 | 15.9 | 572 | 15.9 | 545 | 16.7 | 545 | 16.7 | 545 | 16.7 |
| 435.gromacs | 447 | 16.0 | 447 | 16.0 | 448 | 16.0 | 449 | 15.9 | 449 | 15.9 | 448 | 15.9 |
| 436.cactusADM | 556 | 21.5 | 556 | 21.5 | 556 | 21.5 | 557 | 21.5 | 557 | 21.5 | 557 | 21.5 |
| 437.leslie3d | 723 | 13.0 | 721 | 13.0 | 721 | 13.0 | 723 | 13.0 | 721 | 13.0 | 721 | 13.0 |
| 444.namd | 559 | 14.3 | 558 | 14.4 | 560 | 14.3 | 558 | 14.4 | 559 | 14.4 | 559 | 14.4 |
| 447.dealII | 668 | 17.1 | 668 | 17.1 | 669 | 17.1 | 665 | 17.2 | 665 | 17.2 | 665 | 17.2 |
| 450.soplex | 633 | 13.2 | 633 | 13.2 | 633 | 13.2 | 633 | 13.2 | 633 | 13.2 | 633 | 13.2 |
| 453.povray | 266 | 20.0 | 266 | 20.0 | 266 | 20.0 | 268 | 19.8 | 269 | 19.8 | 268 | 19.8 |
| 454.calculix | 657 | 12.6 | 657 | 12.6 | 657 | 12.6 | 467 | 17.7 | 467 | 17.7 | 467 | 17.7 |
| 459.GemsFDTD | 926 | 11.5 | 926 | 11.5 | 927 | 11.4 | 926 | 11.5 | 926 | 11.5 | 927 | 11.4 |
| 465.tonto | 673 | 14.6 | 673 | 14.6 | 673 | 14.6 | 662 | 14.9 | 662 | 14.9 | 659 | 14.9 |
| 470.lbm | 959 | 14.3 | 959 | 14.3 | 959 | 14.3 | 905 | 15.2 | 905 | 15.2 | 905 | 15.2 |
| 481.wrf | 628 | 17.8 | 628 | 17.8 | 628 | 17.8 | 628 | 17.8 | 628 | 17.8 | 628 | 17.8 |
| 482.sphinx3 | 839 | 23.2 | 838 | 23.3 | 838 | 23.2 | 839 | 23.2 | 838 | 23.2 | 837 | 23.3 |
General Notes
The system bus runs at 800 MHz Binaries were built on Windows Vista (32-bit) The following VS 2005 SP1 updates were applied: KB926601 and KB932232 OMP_NUM_THREADS set to number of cores KMP_AFFINITY set to physical,0
Base Compiler Invocation
C benchmarks:
| icl -Qvc8 -Qc99 |
C++ benchmarks:
| icl -Qvc8 |
Fortran benchmarks:
| ifort |
Benchmarks using both Fortran and C:
| icl -Qvc8 -Qc99 ifort |
Base Portability Flags
| 436.cactusADM: | -Qlowercase /assume:underscore |
| 444.namd: | -TP |
| 447.dealII: | -DDEAL_II_MEMBER_VAR_SPECIALIZATION_BUG |
| 453.povray: | -DSPEC_CPU_WINDOWS_ICL |
| 454.calculix: | -DSPEC_CPU_NOZMODIFIER -Qlowercase |
| 481.wrf: | -DSPEC_CPU_WINDOWS_ICL |
Base Optimization Flags
C benchmarks:
| -fast -Qparallel /F1000000000 libguide40.lib |
C++ benchmarks:
| -fast -Qparallel -Qcxx_features /F1000000000 shlw32m.lib libguide40.lib -link /FORCE:MULTIPLE |
Fortran benchmarks:
| -fast -Qparallel /F1000000000 libguide40.lib |
Benchmarks using both Fortran and C:
| -fast -Qparallel /F1000000000 libguide40.lib |
Peak Compiler Invocation
C benchmarks:
| icl -Qvc8 -Qc99 |
C++ benchmarks:
| icl -Qvc8 |
Fortran benchmarks:
| ifort |
Benchmarks using both Fortran and C:
| icl -Qvc8 -Qc99 ifort |
Peak Portability Flags
| 436.cactusADM: | -Qlowercase /assume:underscore |
| 444.namd: | -TP |
| 447.dealII: | -DDEAL_II_MEMBER_VAR_SPECIALIZATION_BUG |
| 453.povray: | -DSPEC_CPU_WINDOWS_ICL |
| 454.calculix: | -DSPEC_CPU_NOZMODIFIER -Qlowercase |
| 481.wrf: | -DSPEC_CPU_WINDOWS_ICL |
Peak Optimization Flags
C benchmarks:
| 433.milc: | -fast -Qunroll2 -Oa /F1000000000 libguide40.lib |
| 470.lbm: | -fast -Qunroll2 -Qscalar-rep- -Qprefetch /F1000000000 libguide40.lib |
| 482.sphinx3: | -fast -Qunroll2 /F1000000000 libguide40.lib |
C++ benchmarks:
Fortran benchmarks:
| 410.bwaves: | -fast -Qparallel -Qprefetch /F1000000000 libguide40.lib |
| 416.gamess: | -fast -Qunroll2 -Ob0 -Qansi-alias -Qscalar-rep- /F1000000000 libguide40.lib |
| 434.zeusmp: | -QxT -O2 -Qprec-div- -Qunroll0 -Qscalar-rep- /F1000000000 libguide40.lib |
| 437.leslie3d: | basepeak = yes |
| 459.GemsFDTD: | basepeak = yes |
| 465.tonto: | -fast -Qunroll4 -Qauto /F1000000000 libguide40.lib |
Benchmarks using both Fortran and C:
| 435.gromacs: | -fast -Oa -Qprefetch /F1000000000 libguide40.lib |
| 436.cactusADM: | -fast -Qunroll2 -Qparallel -Qprefetch /F1000000000 libguide40.lib |
| 454.calculix: | -fast -Qunroll-aggressive /F1000000000 libguide40.lib |
| 481.wrf: | basepeak = yes |