SPEC® CFP2006 Result

Copyright 2006-2014 Standard Performance Evaluation Corporation

IBM Corporation

IBM System x3100 M4 (Intel Pentium G840)

SPECfp®2006 = 42.3

CPU2006 license: 11 Test date: Nov-2011
Test sponsor: IBM Corporation Hardware Availability: Oct-2011
Tested by: IBM Corporation Software Availability: Aug-2011
Benchmark results graph
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 250 GB SATA, 7200 RPM
Other Hardware: None
Software
Operating System: Red Hat Enterprise Linux Server Release 6.1,
Kernel 2.6.32-131.0.15.el6.x86_64
Compiler: C/C++/Fortran: Version 12.1.0.225 of
Intel Compiler XE
Build 20110803
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

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 149 91.4 148 91.5 149 91.4 149 91.4 148 91.5 149 91.4
416.gamess 713 27.5 712 27.5 713 27.4 664 29.5 666 29.4 664 29.5
433.milc 165 55.8 164 55.8 165 55.8 162 56.7 162 56.7 162 56.7
434.zeusmp 161 56.6 161 56.6 160 56.7 161 56.6 161 56.6 160 56.7
435.gromacs 292 24.5 294 24.3 292 24.5 292 24.5 294 24.3 292 24.5
436.cactusADM 171 69.9 170 70.3 175 68.3 171 69.9 170 70.3 175 68.3
437.leslie3d 192 49.0 191 49.1 193 48.7 192 49.0 191 49.1 193 48.7
444.namd 426 18.8 426 18.8 426 18.8 420 19.1 420 19.1 420 19.1
447.dealII 259 44.2 259 44.1 259 44.1 259 44.2 259 44.1 259 44.1
450.soplex 270 30.9 269 31.0 270 30.9 270 30.9 269 31.0 270 30.9
453.povray 151 35.3 149 35.7 151 35.3 128 41.7 126 42.1 128 41.6
454.calculix 255 32.3 256 32.3 256 32.2 252 32.8 252 32.8 252 32.7
459.GemsFDTD 230 46.2 230 46.2 230 46.2 230 46.1 230 46.1 230 46.1
465.tonto 315 31.2 315 31.2 316 31.2 303 32.5 303 32.5 303 32.5
470.lbm 257 53.4 254 54.1 255 53.9 257 53.4 254 54.1 255 53.9
481.wrf 202 55.4 201 55.4 202 55.4 202 55.4 201 55.4 202 55.4
482.sphinx3 521 37.4 520 37.5 520 37.5 520 37.5 517 37.7 516 37.8

Platform Notes

BIOS Settings:
C-State enabled in BIOS

General Notes

Environment variables set by runspec before the start of the run:
KMP_AFFINITY = "granularity=fine,scatter"
LD_LIBRARY_PATH = "/root/SPECcpu12.1/smartheap:/root/SPECcpu12.1/ic12.1-libs/ia32/:/root/SPECcpu12.1/ic12.1-libs/intel64"
OMP_NUM_THREADS = "2"

 Binaries compiled on a system with 1x Core i7-860 CPU + 8GB memory
 using RHEL5.5 with binutils-2.17.50.0.6-14.el5
 Stack size set to unlimited using "ulimit -s unlimited"
 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

Base Compiler Invocation

C benchmarks:

 icc -m64 

C++ benchmarks:

 icpc -m64 

Fortran benchmarks:

 ifort -m64 

Benchmarks using both Fortran and C:

 icc -m64   ifort -m64 

Base Portability Flags

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 

Base Optimization Flags

C benchmarks:

 -xSSE4.2   -ipo   -O3   -no-prec-div   -static   -parallel   -opt-prefetch   -ansi-alias 

C++ benchmarks:

 -xSSE4.2   -ipo   -O3   -no-prec-div   -static   -opt-prefetch   -ansi-alias 

Fortran benchmarks:

 -xSSE4.2   -ipo   -O3   -no-prec-div   -static   -parallel   -opt-prefetch 

Benchmarks using both Fortran and C:

 -xSSE4.2   -ipo   -O3   -no-prec-div   -static   -parallel   -opt-prefetch   -ansi-alias 

Peak Compiler Invocation

C benchmarks:

 icc -m64 

C++ benchmarks:

 icpc -m64 

Fortran benchmarks:

 ifort -m64 

Benchmarks using both Fortran and C:

 icc -m64   ifort -m64 

Peak Portability Flags

Same as Base Portability Flags

Peak Optimization Flags

C benchmarks:

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 

C++ benchmarks:

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 

Fortran benchmarks:

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 

Benchmarks using both Fortran and C:

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 

The flags files that were used to format this result can be browsed at
http://www.spec.org/cpu2006/flags/Intel-ic12.1-linux64.html,
http://www.spec.org/cpu2006/flags/IBM-platform-linux64-revB.20111206.html.

You can also download the XML flags sources by saving the following links:
http://www.spec.org/cpu2006/flags/Intel-ic12.1-linux64.xml,
http://www.spec.org/cpu2006/flags/IBM-platform-linux64-revB.20111206.xml.