Intel Core i7 Ivy Bridge Linux Compiler Comparison
Benchmarking of various GCC, LLVM Clang. LLVM DragonEgg, Open64, PathScale EKOPath 64-bit C/C++ code compilers under Linux with Ubuntu 12.04 LTS from an Intel Core i7 3770K Ivy Bridge processor. The Intel Ivy Bridge compiler benchmarking is for a future article on Phoronix.com.
LLVM-Clang 3.1 SVN
Processor: Intel Core i7-3770K @ 3.50GHz (8 Cores), Motherboard: ECS Z77H2-A2X v1.0, Chipset: Intel Ivy Bridge DRAM, Memory: 15360MB, Disk: 240GB OCZ VERTEX3, Graphics: Intel Ivy Bridge, Audio: Realtek ALC892, Monitor: DELL P2210H, Network: Realtek RTL8111/8168B
OS: Ubuntu 12.04, Kernel: 3.4.0-999-generic (x86_64), Desktop: Unity 5.10.0, Display Server: X Server 1.11.3, Display Driver: intel 2.18.0, OpenGL: 2.1 Mesa 8.1-devel (git-137c5ec), Compiler: Clang 3.1 (SVN 155223) + LLVM 3.1svn, File-System: ext4, Screen Resolution: 1920x1080
Compiler Notes: Optimized build; Built Apr 20 2012 (14:59:55); Default target: x86_64-unknown-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: ondemand
System Notes: Compiz was running on this system.
GCC 4.7.0
OS: Ubuntu 12.04, Kernel: 3.4.0-999-generic (x86_64), Desktop: Unity 5.10.0, Display Server: X Server 1.11.3, Display Driver: intel 2.18.0, OpenGL: 2.1 Mesa 8.1-devel (git-137c5ec), Compiler: GCC 4.7.0, File-System: ext4, Screen Resolution: 1920x1080
Compiler Notes: --disable-multilib --enable-checking=release --enable-languages=c,c++,fortran --enable-lto
Processor Notes: Scaling Governor: ondemand
System Notes: Compiz was running on this system.
GCC 4.6.3
OS: Ubuntu 12.04, Kernel: 3.4.0-999-generic (x86_64), Desktop: Unity 5.10.0, Display Server: X Server 1.11.3, Display Driver: intel 2.18.0, OpenGL: 2.1 Mesa 8.1-devel (git-137c5ec), Compiler: GCC 4.6.3, File-System: ext4, Screen Resolution: 1920x1080
LLVM-Clang 3.0
OS: Ubuntu 12.04, Kernel: 3.4.0-999-generic (x86_64), Desktop: Unity 5.10.0, Display Server: X Server 1.11.3, Display Driver: intel 2.18.0, OpenGL: 2.1 Mesa 8.1-devel (git-137c5ec), Compiler: Clang 3.0 + LLVM 3.0, File-System: ext4, Screen Resolution: 1920x1080
Compiler Notes: Optimized build; Built Apr 21 2012 (05:57:26); Host: x86_64-unknown-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: ondemand
System Notes: Compiz was running on this system.
DragonEgg 3.0
Compiler Notes: --disable-multilib --enable-checking=release --enable-languages=c,c++,fortran --enable-lto
Processor Notes: Scaling Governor: ondemand
System Notes: Compiz was running on this system.
DragonEgg 3.0 + gcc-optzns
OS: Ubuntu 12.04, Kernel: 3.4.0-999-generic (x86_64), Desktop: Unity 5.10.0, Display Server: X Server 1.11.3, Display Driver: intel 2.18.0, OpenGL: 2.1 Mesa 8.1-devel (git-137c5ec), Compiler: GCC 4.6.3 + Clang 3.0 + LLVM 3.0, File-System: ext4, Screen Resolution: 1920x1080
DragonEgg 3.1 SVN
DragonEgg 3.1 SVN + gcc-optzns
OS: Ubuntu 12.04, Kernel: 3.4.0-999-generic (x86_64), Desktop: Unity 5.10.0, Display Server: X Server 1.11.3, Display Driver: intel 2.18.0, OpenGL: 2.1 Mesa 8.1-devel (git-137c5ec), Compiler: GCC 4.6.3 + Clang 3.1 (SVN 155223) + LLVM 3.1svn, File-System: ext4, Screen Resolution: 1920x1080
EKOPath 4.0.12.1
OS: Ubuntu 12.04, Kernel: 3.4.0-999-generic (x86_64), Desktop: Unity 5.10.0, Display Server: X Server 1.11.3, Display Driver: intel 2.18.0, OpenGL: 2.1 Mesa 8.1-devel (git-137c5ec), Compiler: PathScale 4.0.12.1, File-System: ext4, Screen Resolution: 1920x1080
Processor Notes: Scaling Governor: ondemand
System Notes: Compiz was running on this system.
Open64 5.0
OS: Ubuntu 12.04, Kernel: 3.4.0-999-generic (x86_64), Desktop: Unity 5.10.0, Display Server: X Server 1.11.3, Display Driver: intel 2.18.0, OpenGL: 2.1 Mesa 8.1-devel (git-137c5ec), Compiler: Open64 5.0, File-System: ext4, Screen Resolution: 1920x1080
GCC 4.8.0-20120415
OS: Ubuntu 12.04, Kernel: 3.4.0-999-generic (x86_64), Desktop: Unity 5.10.0, Display Server: X Server 1.11.3, Display Driver: intel 2.18.0, OpenGL: 2.1 Mesa 8.1-devel (git-137c5ec), Compiler: GCC 4.8.0 20120415, File-System: ext4, Screen Resolution: 1920x1080
Compiler Notes: --disable-multilib --enable-checking=release --enable-languages=c,c++,fortran --enable-lto
Processor Notes: Scaling Governor: ondemand
System Notes: Compiz was running on this system.
Crafty
Minion
FLAC Audio Encoding
LAME MP3 Encoding
LAME is an MP3 encoder licensed under the LGPL. This test measures the time required to encode a WAV file to MP3 format. Learn more via the OpenBenchmarking.org test page.
Timed HMMer Search
This test searches through the Pfam database of profile hidden markov models. The search finds the domain structure of Drosophila Sevenless protein. Learn more via the OpenBenchmarking.org test page.
Timed MAFFT Alignment
Timed MrBayes Analysis
Himeno Benchmark
The Himeno benchmark is a linear solver of pressure Poisson using a point-Jacobi method. Learn more via the OpenBenchmarking.org test page.
FFTE
FFTE is a package by Daisuke Takahashi to compute Discrete Fourier Transforms of 1-, 2- and 3- dimensional sequences of length (2^p)*(3^q)*(5^r). Learn more via the OpenBenchmarking.org test page.
7-Zip Compression
John The Ripper
Timed PHP Compilation
Parallel BZIP2 Compression
Open FMM Nero2D
VP8 libvpx Encoding
GraphicsMagick
x264
C-Ray
This is a test of C-Ray, a simple raytracer designed to test the floating-point CPU performance. This test is multi-threaded (16 threads per core), will shoot 8 rays per pixel for anti-aliasing, and will generate a 1600 x 1200 image. Learn more via the OpenBenchmarking.org test page.
TTSIOD 3D Renderer
FFmpeg
Smallpt
Smallpt is a C++ global illumination renderer written in less than 100 lines of code. Global illumination is done via unbiased Monte Carlo path tracing and there is multi-threading support via the OpenMP library. Learn more via the OpenBenchmarking.org test page.
NGINX Benchmark
Apache Benchmark
OpenSSL
BYTE Unix Benchmark
LLVM-Clang 3.1 SVN
Processor: Intel Core i7-3770K @ 3.50GHz (8 Cores), Motherboard: ECS Z77H2-A2X v1.0, Chipset: Intel Ivy Bridge DRAM, Memory: 15360MB, Disk: 240GB OCZ VERTEX3, Graphics: Intel Ivy Bridge, Audio: Realtek ALC892, Monitor: DELL P2210H, Network: Realtek RTL8111/8168B
OS: Ubuntu 12.04, Kernel: 3.4.0-999-generic (x86_64), Desktop: Unity 5.10.0, Display Server: X Server 1.11.3, Display Driver: intel 2.18.0, OpenGL: 2.1 Mesa 8.1-devel (git-137c5ec), Compiler: Clang 3.1 (SVN 155223) + LLVM 3.1svn, File-System: ext4, Screen Resolution: 1920x1080
Compiler Notes: Optimized build; Built Apr 20 2012 (14:59:55); Default target: x86_64-unknown-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: ondemand
System Notes: Compiz was running on this system.
Testing initiated at 20 April 2012 17:49 by user phoronix.
GCC 4.7.0
Processor: Intel Core i7-3770K @ 3.50GHz (8 Cores), Motherboard: ECS Z77H2-A2X v1.0, Chipset: Intel Ivy Bridge DRAM, Memory: 15360MB, Disk: 240GB OCZ VERTEX3, Graphics: Intel Ivy Bridge, Audio: Realtek ALC892, Monitor: DELL P2210H, Network: Realtek RTL8111/8168B
OS: Ubuntu 12.04, Kernel: 3.4.0-999-generic (x86_64), Desktop: Unity 5.10.0, Display Server: X Server 1.11.3, Display Driver: intel 2.18.0, OpenGL: 2.1 Mesa 8.1-devel (git-137c5ec), Compiler: GCC 4.7.0, File-System: ext4, Screen Resolution: 1920x1080
Compiler Notes: --disable-multilib --enable-checking=release --enable-languages=c,c++,fortran --enable-lto
Processor Notes: Scaling Governor: ondemand
System Notes: Compiz was running on this system.
Testing initiated at 20 April 2012 19:27 by user phoronix.
GCC 4.6.3
Processor: Intel Core i7-3770K @ 3.50GHz (8 Cores), Motherboard: ECS Z77H2-A2X v1.0, Chipset: Intel Ivy Bridge DRAM, Memory: 15360MB, Disk: 240GB OCZ VERTEX3, Graphics: Intel Ivy Bridge, Audio: Realtek ALC892, Monitor: DELL P2210H, Network: Realtek RTL8111/8168B
OS: Ubuntu 12.04, Kernel: 3.4.0-999-generic (x86_64), Desktop: Unity 5.10.0, Display Server: X Server 1.11.3, Display Driver: intel 2.18.0, OpenGL: 2.1 Mesa 8.1-devel (git-137c5ec), Compiler: GCC 4.6.3, File-System: ext4, Screen Resolution: 1920x1080
Compiler Notes: --disable-multilib --enable-checking=release --enable-languages=c,c++,fortran --enable-lto
Processor Notes: Scaling Governor: ondemand
System Notes: Compiz was running on this system.
Testing initiated at 21 April 2012 04:25 by user phoronix.
LLVM-Clang 3.0
Processor: Intel Core i7-3770K @ 3.50GHz (8 Cores), Motherboard: ECS Z77H2-A2X v1.0, Chipset: Intel Ivy Bridge DRAM, Memory: 15360MB, Disk: 240GB OCZ VERTEX3, Graphics: Intel Ivy Bridge, Audio: Realtek ALC892, Monitor: DELL P2210H, Network: Realtek RTL8111/8168B
OS: Ubuntu 12.04, Kernel: 3.4.0-999-generic (x86_64), Desktop: Unity 5.10.0, Display Server: X Server 1.11.3, Display Driver: intel 2.18.0, OpenGL: 2.1 Mesa 8.1-devel (git-137c5ec), Compiler: Clang 3.0 + LLVM 3.0, File-System: ext4, Screen Resolution: 1920x1080
Compiler Notes: Optimized build; Built Apr 21 2012 (05:57:26); Host: x86_64-unknown-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: ondemand
System Notes: Compiz was running on this system.
Testing initiated at 21 April 2012 06:15 by user phoronix.
DragonEgg 3.0
Compiler Notes: --disable-multilib --enable-checking=release --enable-languages=c,c++,fortran --enable-lto
Processor Notes: Scaling Governor: ondemand
System Notes: Compiz was running on this system.
Testing initiated at 21 April 2012 07:58 by user phoronix.
DragonEgg 3.0 + gcc-optzns
Processor: Intel Core i7-3770K @ 3.50GHz (8 Cores), Motherboard: ECS Z77H2-A2X v1.0, Chipset: Intel Ivy Bridge DRAM, Memory: 15360MB, Disk: 240GB OCZ VERTEX3, Graphics: Intel Ivy Bridge, Audio: Realtek ALC892, Monitor: DELL P2210H, Network: Realtek RTL8111/8168B
OS: Ubuntu 12.04, Kernel: 3.4.0-999-generic (x86_64), Desktop: Unity 5.10.0, Display Server: X Server 1.11.3, Display Driver: intel 2.18.0, OpenGL: 2.1 Mesa 8.1-devel (git-137c5ec), Compiler: GCC 4.6.3 + Clang 3.0 + LLVM 3.0, File-System: ext4, Screen Resolution: 1920x1080
Compiler Notes: --disable-multilib --enable-checking=release --enable-languages=c,c++,fortran --enable-lto
Processor Notes: Scaling Governor: ondemand
System Notes: Compiz was running on this system.
Testing initiated at 21 April 2012 09:48 by user phoronix.
DragonEgg 3.1 SVN
Compiler Notes: --disable-multilib --enable-checking=release --enable-languages=c,c++,fortran --enable-lto
Processor Notes: Scaling Governor: ondemand
System Notes: Compiz was running on this system.
Testing initiated at 21 April 2012 11:53 by user phoronix.
DragonEgg 3.1 SVN + gcc-optzns
Processor: Intel Core i7-3770K @ 3.50GHz (8 Cores), Motherboard: ECS Z77H2-A2X v1.0, Chipset: Intel Ivy Bridge DRAM, Memory: 15360MB, Disk: 240GB OCZ VERTEX3, Graphics: Intel Ivy Bridge, Audio: Realtek ALC892, Monitor: DELL P2210H, Network: Realtek RTL8111/8168B
OS: Ubuntu 12.04, Kernel: 3.4.0-999-generic (x86_64), Desktop: Unity 5.10.0, Display Server: X Server 1.11.3, Display Driver: intel 2.18.0, OpenGL: 2.1 Mesa 8.1-devel (git-137c5ec), Compiler: GCC 4.6.3 + Clang 3.1 (SVN 155223) + LLVM 3.1svn, File-System: ext4, Screen Resolution: 1920x1080
Testing initiated at 21 April 2012 13:33 by user phoronix.
EKOPath 4.0.12.1
Processor: Intel Core i7-3770K @ 3.50GHz (8 Cores), Motherboard: ECS Z77H2-A2X v1.0, Chipset: Intel Ivy Bridge DRAM, Memory: 15360MB, Disk: 240GB OCZ VERTEX3, Graphics: Intel Ivy Bridge, Audio: Realtek ALC892, Monitor: DELL P2210H, Network: Realtek RTL8111/8168B
OS: Ubuntu 12.04, Kernel: 3.4.0-999-generic (x86_64), Desktop: Unity 5.10.0, Display Server: X Server 1.11.3, Display Driver: intel 2.18.0, OpenGL: 2.1 Mesa 8.1-devel (git-137c5ec), Compiler: PathScale 4.0.12.1, File-System: ext4, Screen Resolution: 1920x1080
Processor Notes: Scaling Governor: ondemand
System Notes: Compiz was running on this system.
Testing initiated at 21 April 2012 16:19 by user phoronix.
Open64 5.0
Processor: Intel Core i7-3770K @ 3.50GHz (8 Cores), Motherboard: ECS Z77H2-A2X v1.0, Chipset: Intel Ivy Bridge DRAM, Memory: 15360MB, Disk: 240GB OCZ VERTEX3, Graphics: Intel Ivy Bridge, Audio: Realtek ALC892, Monitor: DELL P2210H, Network: Realtek RTL8111/8168B
OS: Ubuntu 12.04, Kernel: 3.4.0-999-generic (x86_64), Desktop: Unity 5.10.0, Display Server: X Server 1.11.3, Display Driver: intel 2.18.0, OpenGL: 2.1 Mesa 8.1-devel (git-137c5ec), Compiler: Open64 5.0, File-System: ext4, Screen Resolution: 1920x1080
Processor Notes: Scaling Governor: ondemand
System Notes: Compiz was running on this system.
Testing initiated at 21 April 2012 16:42 by user phoronix.
GCC 4.8.0-20120415
Processor: Intel Core i7-3770K @ 3.50GHz (8 Cores), Motherboard: ECS Z77H2-A2X v1.0, Chipset: Intel Ivy Bridge DRAM, Memory: 15360MB, Disk: 240GB OCZ VERTEX3, Graphics: Intel Ivy Bridge, Audio: Realtek ALC892, Monitor: DELL P2210H, Network: Realtek RTL8111/8168B
OS: Ubuntu 12.04, Kernel: 3.4.0-999-generic (x86_64), Desktop: Unity 5.10.0, Display Server: X Server 1.11.3, Display Driver: intel 2.18.0, OpenGL: 2.1 Mesa 8.1-devel (git-137c5ec), Compiler: GCC 4.8.0 20120415, File-System: ext4, Screen Resolution: 1920x1080
Compiler Notes: --disable-multilib --enable-checking=release --enable-languages=c,c++,fortran --enable-lto
Processor Notes: Scaling Governor: ondemand
System Notes: Compiz was running on this system.
Testing initiated at 21 April 2012 18:02 by user phoronix.