SPEC® CINT2006 Result

Copyright 2006-2014 Standard Performance Evaluation Corporation

IBM Corporation

IBM System x3250 M4 (Intel Pentium G840)

SPECint®2006 = 37.1

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 146 GB SAS, 15000 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++: 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: 32/64-bit
Peak Pointers: 32/64-bit
Other Software: Microquill SmartHeap V9.01

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.
400.perlbench 407   24.0 407   24.0 407   24.0 341   28.7 340   28.7 340   28.7
401.bzip2 527   18.3 528   18.3 526   18.3 511   18.9 512   18.8 511   18.9
403.gcc 314   25.6 314   25.6 315   25.5 310   25.9 310   25.9 310   25.9
429.mcf 189   48.3 185   49.3 187   48.8 189   48.3 185   49.3 187   48.8
445.gobmk 492   21.3 492   21.3 492   21.3 496   21.1 496   21.1 496   21.1
456.hmmer 219   42.6 220   42.3 219   42.6 213   43.8 213   43.8 213   43.8
458.sjeng 515   23.5 516   23.5 515   23.5 515   23.5 515   23.5 515   23.5
462.libquantum 47.5 437   47.5 437   47.5 437   47.5 437   47.5 437   47.5 437  
464.h264ref 547   40.5 544   40.7 542   40.8 507   43.7 499   44.3 499   44.3
471.omnetpp 293   21.3 294   21.3 294   21.3 249   25.1 249   25.1 249   25.1
473.astar 309   22.7 311   22.6 312   22.5 309   22.7 311   22.6 312   22.5
483.xalancbmk 188   36.7 189   36.6 189   36.5 167   41.2 168   41.1 167   41.2

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 

Base Portability Flags

400.perlbench:  -DSPEC_CPU_LP64   -DSPEC_CPU_LINUX_X64 
401.bzip2:  -DSPEC_CPU_LP64 
403.gcc:  -DSPEC_CPU_LP64 
429.mcf:  -DSPEC_CPU_LP64 
445.gobmk:  -DSPEC_CPU_LP64 
456.hmmer:  -DSPEC_CPU_LP64 
458.sjeng:  -DSPEC_CPU_LP64 
462.libquantum:  -DSPEC_CPU_LP64   -DSPEC_CPU_LINUX 
464.h264ref:  -DSPEC_CPU_LP64 
471.omnetpp:  -DSPEC_CPU_LP64 
473.astar:  -DSPEC_CPU_LP64 
483.xalancbmk:  -DSPEC_CPU_LP64   -DSPEC_CPU_LINUX 

Base Optimization Flags

C benchmarks:

 -xSSE4.2   -ipo   -O3   -no-prec-div   -parallel   -opt-prefetch   -auto-p32 

C++ benchmarks:

 -xSSE4.2   -ipo   -O3   -no-prec-div   -opt-prefetch   -auto-p32   -Wl,-z,muldefs   -L/smartheap -lsmartheap64 

Base Other Flags

C benchmarks:

403.gcc:  -Dalloca=_alloca 

Peak Compiler Invocation

C benchmarks (except as noted below):

 icc -m64 
400.perlbench:  icc -m32 
445.gobmk:  icc -m32 
464.h264ref:  icc -m32 

C++ benchmarks (except as noted below):

 icpc -m32 
473.astar:  icpc -m64 

Peak Portability Flags

400.perlbench:  -DSPEC_CPU_LINUX_IA32 
401.bzip2:  -DSPEC_CPU_LP64 
403.gcc:  -DSPEC_CPU_LP64 
429.mcf:  -DSPEC_CPU_LP64 
456.hmmer:  -DSPEC_CPU_LP64 
458.sjeng:  -DSPEC_CPU_LP64 
462.libquantum:  -DSPEC_CPU_LP64   -DSPEC_CPU_LINUX 
473.astar:  -DSPEC_CPU_LP64 
483.xalancbmk:  -DSPEC_CPU_LINUX 

Peak Optimization Flags

C benchmarks:

400.perlbench:  -xSSE4.2(pass 2)   -prof-gen(pass 1)   -ipo(pass 2)   -O3(pass 2)   -no-prec-div(pass 2)   -prof-use(pass 2)   -opt-prefetch   -ansi-alias 
401.bzip2:  -xSSE4.2(pass 2)   -prof-gen(pass 1)   -ipo(pass 2)   -O3(pass 2)   -no-prec-div   -prof-use(pass 2)   -auto-ilp32   -opt-prefetch   -ansi-alias 
403.gcc:  -xSSE4.2   -ipo   -O3   -no-prec-div   -inline-calloc   -opt-malloc-options=3   -auto-ilp32 
429.mcf:  basepeak = yes 
445.gobmk:  -xSSE4.2(pass 2)   -prof-gen(pass 1)   -prof-use(pass 2)   -ansi-alias 
456.hmmer:  -xSSE4.2   -ipo   -O3   -no-prec-div   -unroll2   -auto-ilp32   -ansi-alias 
458.sjeng:  -xSSE4.2(pass 2)   -prof-gen(pass 1)   -ipo(pass 2)   -O3(pass 2)   -no-prec-div(pass 2)   -prof-use(pass 2)   -unroll4 
462.libquantum:  basepeak = yes 
464.h264ref:  -xSSE4.2(pass 2)   -prof-gen(pass 1)   -ipo(pass 2)   -O3(pass 2)   -no-prec-div(pass 2)   -prof-use(pass 2)   -unroll2   -ansi-alias 

C++ benchmarks:

471.omnetpp:  -xSSE4.2(pass 2)   -prof-gen(pass 1)   -ipo(pass 2)   -O3(pass 2)   -no-prec-div(pass 2)   -prof-use(pass 2)   -opt-ra-region-strategy=block   -ansi-alias   -Wl,-z,muldefs   -L/smartheap -lsmartheap 
473.astar:  basepeak = yes 
483.xalancbmk:  -xSSE4.2   -ipo   -O3   -no-prec-div   -opt-prefetch   -ansi-alias   -Wl,-z,muldefs   -L/smartheap -lsmartheap 

Peak Other Flags

C benchmarks:

403.gcc:  -Dalloca=_alloca 

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.