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.

HTML result view exported from: https://openbenchmarking.org/result/1205305-SU-INTELIVYB81&grw.

Intel Core i7 Ivy Bridge Linux Compiler ComparisonProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionGCC 4.6.3GCC 4.7.0GCC 4.8.0-20120415LLVM-Clang 3.0LLVM-Clang 3.1 SVNDragonEgg 3.0DragonEgg 3.0 + gcc-optznsDragonEgg 3.1 SVNDragonEgg 3.1 SVN + gcc-optznsEKOPath 4.0.12.1Open64 5.0Intel Core i7-3770K @ 3.50GHz (8 Cores)ECS Z77H2-A2X v1.0Intel Ivy Bridge DRAM15360MB240GB OCZ VERTEX3Intel Ivy BridgeRealtek ALC892DELL P2210HRealtek RTL8111/8168BUbuntu 12.043.4.0-999-generic (x86_64)Unity 5.10.0X Server 1.11.3intel 2.18.02.1 Mesa 8.1-devel (git-137c5ec)GCC 4.6.3ext41920x1080GCC 4.7.0GCC 4.8.0 20120415Clang 3.0 + LLVM 3.0Clang 3.1 (SVN 155223) + LLVM 3.1svnGCC 4.6.3 + Clang 3.0 + LLVM 3.0GCC 4.6.3 + Clang 3.1 (SVN 155223) + LLVM 3.1svnPathScale 4.0.12.1Open64 5.0OpenBenchmarking.orgCompiler Details- GCC 4.6.3: --disable-multilib --enable-checking=release --enable-languages=c,c++,fortran --enable-lto- GCC 4.7.0: --disable-multilib --enable-checking=release --enable-languages=c,c++,fortran --enable-lto- GCC 4.8.0-20120415: --disable-multilib --enable-checking=release --enable-languages=c,c++,fortran --enable-lto- LLVM-Clang 3.0: Optimized build; Built Apr 21 2012 (05:57:26); Host: x86_64-unknown-linux-gnu; Host CPU: i686- LLVM-Clang 3.1 SVN: Optimized build; Built Apr 20 2012 (14:59:55); Default target: x86_64-unknown-linux-gnu; Host CPU: i686- DragonEgg 3.0: --disable-multilib --enable-checking=release --enable-languages=c,c++,fortran --enable-lto- DragonEgg 3.0 + gcc-optzns: --disable-multilib --enable-checking=release --enable-languages=c,c++,fortran --enable-lto- DragonEgg 3.1 SVN: --disable-multilib --enable-checking=release --enable-languages=c,c++,fortran --enable-ltoProcessor Details- GCC 4.6.3, GCC 4.7.0, GCC 4.8.0-20120415, LLVM-Clang 3.0, LLVM-Clang 3.1 SVN, DragonEgg 3.0, DragonEgg 3.0 + gcc-optzns, DragonEgg 3.1 SVN, EKOPath 4.0.12.1, Open64 5.0: Scaling Governor: ondemandSystem Details- GCC 4.6.3, GCC 4.7.0, GCC 4.8.0-20120415, LLVM-Clang 3.0, LLVM-Clang 3.1 SVN, DragonEgg 3.0, DragonEgg 3.0 + gcc-optzns, DragonEgg 3.1 SVN, EKOPath 4.0.12.1, Open64 5.0: Compiz was running on this system.

Intel Core i7 Ivy Bridge Linux Compiler Comparisoncrafty: Elapsed Timeminion: Bibdminion: Gracefulminion: Solitaireminion: Quasigroupencode-flac: WAV To FLACencode-mp3: WAV To MP3hmmer: Pfam Database Searchmafft: Multiple Sequence Alignmentmrbayes: Primate Phylogeny Analysishimeno: Poisson Pressure Solverffte: N=64, 1D Complex FFT Routinecompress-7zip: Compress Speed Testjohn-the-ripper: Blowfishbuild-php: Time To Compilecompress-pbzip2: 256MB File Compressionnero2d: Total Timevpxenc: vpxencgraphics-magick: Blurgraphics-magick: Sharpengraphics-magick: Resizinggraphics-magick: HWB Color Spacegraphics-magick: Local Adaptive Thresholdingx264: H.264 Video Encodingc-ray: Total Timettsiod-renderer: Phong Rendering With Soft-Shadow Mappingffmpeg: AVI To NTSC VCDsmallpt: Global Illumination Renderer; 100 Samplesnginx: Static Web Page Servingapache: Static Web Page Servingopenssl: RSA 4096-bit Performancebyte: Dhrystone 2GCC 4.6.3GCC 4.7.0GCC 4.8.0-20120415LLVM-Clang 3.0LLVM-Clang 3.1 SVNDragonEgg 3.0DragonEgg 3.0 + gcc-optznsDragonEgg 3.1 SVNDragonEgg 3.1 SVN + gcc-optznsEKOPath 4.0.12.1Open64 5.072.60108.7965.72101.74147.815.3013.8010.225.9014.241587.485646.6620997599824.557.74416.6427.511459617320283150.2071.39133.189.662536384.6334070.58100.6827111582.03118.6369.44109.49147.374.8213.2010.025.9412.321670.675813.4221250605227.128.18408.4926.781449617420484150.0969.68137.059.652535335.6333697.33100.4326607388.7772.37119.8468.85110.38146.644.9113.1910.045.9412.281677.115855.3020625610127.467.88410.3027.511449617320484150.4272.51128.459.732535895.4833675.4099.6826590591.0070.58116.7367.33112.58152.776.1014.0612.246.3114.311611.695579.662123696816.859.5324.7391248214126111.779.6712735657.7135987.58100.4370.33114.8165.59110.72150.736.1413.9012.026.2214.371614.715847.452151697121.389.1325.8081351081423183.339.7213936081.8236256.48100.9071.69109.1469.41106.16149.306.3012.206.5213.83963.345624.6920562506216.868.98482.4024.8014312417620586144.3687.73114.859.682835858.9635707.7999.4528311137.7713.0218.511451.835622.9221020565120.729.0726.5614612417520385127.63111.129235312.3536575.8099.8828280256.2071.27111.6465.86104.90147.196.2113.3812.076.3413.541681.175649.0720820514421.339.05475.0824.8014512417620385144.6651.66111.999.773035695.2235736.30100.5328470973.4772.065.9213.0410.4513.371675.135623.1821944544520.749.10403.3626.5714612317520285143.2482.20135.882635680.31100.2327883972.176.235645.30197249298.355.545518.34205468.31OpenBenchmarking.org

Crafty

Elapsed Time

OpenBenchmarking.orgSeconds, Fewer Is BetterCrafty 23.4Elapsed TimeGCC 4.6.3GCC 4.8.0-20120415LLVM-Clang 3.0LLVM-Clang 3.1 SVNDragonEgg 3.0DragonEgg 3.1 SVNDragonEgg 3.1 SVN + gcc-optzns1632486480SE +/- 0.19, N = 3SE +/- 0.12, N = 3SE +/- 0.01, N = 3SE +/- 0.14, N = 3SE +/- 0.12, N = 3SE +/- 0.03, N = 372.6072.3770.5870.3371.6971.2772.061. (CC) gcc options: -lstdc++ -lm

Minion

Benchmark: Bibd

OpenBenchmarking.orgSeconds, Fewer Is BetterMinion 0.12Benchmark: BibdGCC 4.6.3GCC 4.7.0GCC 4.8.0-20120415LLVM-Clang 3.0LLVM-Clang 3.1 SVNDragonEgg 3.0DragonEgg 3.1 SVN306090120150SE +/- 0.39, N = 3SE +/- 0.43, N = 3SE +/- 0.45, N = 3SE +/- 0.16, N = 3SE +/- 0.27, N = 3SE +/- 0.54, N = 3SE +/- 1.02, N = 3108.79118.63119.84116.73114.81109.14111.64-mdynamic-no-pic -lz -lbz2-mdynamic-no-pic -lz -lbz21. (CXX) g++ options: -O3 -fomit-frame-pointer -rdynamic -lboost_iostreams-mt

Minion

Benchmark: Graceful

OpenBenchmarking.orgSeconds, Fewer Is BetterMinion 0.12Benchmark: GracefulGCC 4.6.3GCC 4.7.0GCC 4.8.0-20120415LLVM-Clang 3.0LLVM-Clang 3.1 SVNDragonEgg 3.0DragonEgg 3.1 SVN1530456075SE +/- 0.13, N = 3SE +/- 0.34, N = 3SE +/- 0.18, N = 3SE +/- 0.09, N = 3SE +/- 0.34, N = 3SE +/- 0.15, N = 3SE +/- 0.07, N = 365.7269.4468.8567.3365.5969.4165.86-mdynamic-no-pic -lz -lbz2-mdynamic-no-pic -lz -lbz21. (CXX) g++ options: -O3 -fomit-frame-pointer -rdynamic -lboost_iostreams-mt

Minion

Benchmark: Solitaire

OpenBenchmarking.orgSeconds, Fewer Is BetterMinion 0.12Benchmark: SolitaireGCC 4.6.3GCC 4.7.0GCC 4.8.0-20120415LLVM-Clang 3.0LLVM-Clang 3.1 SVNDragonEgg 3.0DragonEgg 3.1 SVN306090120150SE +/- 0.26, N = 3SE +/- 0.15, N = 3SE +/- 0.22, N = 3SE +/- 0.36, N = 3SE +/- 0.50, N = 3SE +/- 0.43, N = 3SE +/- 0.29, N = 3101.74109.49110.38112.58110.72106.16104.90-mdynamic-no-pic -lz -lbz2-mdynamic-no-pic -lz -lbz21. (CXX) g++ options: -O3 -fomit-frame-pointer -rdynamic -lboost_iostreams-mt

Minion

Benchmark: Quasigroup

OpenBenchmarking.orgSeconds, Fewer Is BetterMinion 0.12Benchmark: QuasigroupGCC 4.6.3GCC 4.7.0GCC 4.8.0-20120415LLVM-Clang 3.0LLVM-Clang 3.1 SVNDragonEgg 3.0DragonEgg 3.1 SVN306090120150SE +/- 0.19, N = 3SE +/- 0.29, N = 3SE +/- 0.19, N = 3SE +/- 0.21, N = 3SE +/- 0.70, N = 3SE +/- 0.27, N = 3SE +/- 0.85, N = 3147.81147.37146.64152.77150.73149.30147.19-mdynamic-no-pic -lz -lbz2-mdynamic-no-pic -lz -lbz21. (CXX) g++ options: -O3 -fomit-frame-pointer -rdynamic -lboost_iostreams-mt

FLAC Audio Encoding

WAV To FLAC

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.2.1WAV To FLACGCC 4.6.3GCC 4.7.0GCC 4.8.0-20120415LLVM-Clang 3.0LLVM-Clang 3.1 SVNDragonEgg 3.0DragonEgg 3.1 SVNDragonEgg 3.1 SVN + gcc-optzns246810SE +/- 0.00, N = 5SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.00, N = 5SE +/- 0.03, N = 5SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.01, N = 55.304.824.916.106.146.306.215.921. (CXX) g++ options: -O3 -march=corei7-avx -logg -lm

LAME MP3 Encoding

WAV To MP3

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3GCC 4.6.3GCC 4.7.0GCC 4.8.0-20120415LLVM-Clang 3.0LLVM-Clang 3.1 SVNDragonEgg 3.1 SVNDragonEgg 3.1 SVN + gcc-optzns48121620SE +/- 0.06, N = 5SE +/- 0.02, N = 5SE +/- 0.02, N = 5SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.02, N = 5SE +/- 0.02, N = 513.8013.2013.1914.0613.9013.3813.04

Timed HMMer Search

Pfam Database Search

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed HMMer Search 2.3.2Pfam Database SearchGCC 4.6.3GCC 4.7.0GCC 4.8.0-20120415LLVM-Clang 3.0LLVM-Clang 3.1 SVNDragonEgg 3.0DragonEgg 3.0 + gcc-optznsDragonEgg 3.1 SVNDragonEgg 3.1 SVN + gcc-optzns3691215SE +/- 0.17, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.15, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 3SE +/- 0.01, N = 3SE +/- 0.04, N = 310.2210.0210.0412.2412.0212.2013.0212.0710.451. (CC) gcc options: -O3 -march=corei7-avx -pthread -lhmmer -lsquid -lm

Timed MAFFT Alignment

Multiple Sequence Alignment

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MAFFT Alignment 6.864Multiple Sequence AlignmentGCC 4.6.3GCC 4.7.0GCC 4.8.0-20120415LLVM-Clang 3.0LLVM-Clang 3.1 SVNDragonEgg 3.0DragonEgg 3.1 SVNEKOPath 4.0.12.1Open64 5.0246810SE +/- 0.13, N = 6SE +/- 0.08, N = 6SE +/- 0.13, N = 6SE +/- 0.04, N = 3SE +/- 0.04, N = 3SE +/- 0.13, N = 6SE +/- 0.13, N = 6SE +/- 0.19, N = 6SE +/- 0.13, N = 65.905.945.946.316.226.526.346.235.541. (CC) gcc options: -O3 -lm -lpthread

Timed MrBayes Analysis

Primate Phylogeny Analysis

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MrBayes Analysis 3.1.2Primate Phylogeny AnalysisGCC 4.6.3GCC 4.7.0GCC 4.8.0-20120415LLVM-Clang 3.0LLVM-Clang 3.1 SVNDragonEgg 3.0DragonEgg 3.0 + gcc-optznsDragonEgg 3.1 SVNDragonEgg 3.1 SVN + gcc-optzns510152025SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 3SE +/- 0.06, N = 3SE +/- 0.02, N = 314.2412.3212.2814.3114.3713.8318.5113.5413.37

Himeno Benchmark

Poisson Pressure Solver

OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverGCC 4.6.3GCC 4.7.0GCC 4.8.0-20120415LLVM-Clang 3.0LLVM-Clang 3.1 SVNDragonEgg 3.0DragonEgg 3.0 + gcc-optznsDragonEgg 3.1 SVNDragonEgg 3.1 SVN + gcc-optzns400800120016002000SE +/- 2.92, N = 3SE +/- 8.34, N = 3SE +/- 6.45, N = 3SE +/- 0.84, N = 3SE +/- 7.64, N = 3SE +/- 9.26, N = 3SE +/- 3.27, N = 3SE +/- 3.42, N = 3SE +/- 2.64, N = 31587.481670.671677.111611.691614.71963.341451.831681.171675.131. (CC) gcc options: -O3 -march=corei7-avx

FFTE

Test: N=64, 1D Complex FFT Routine

OpenBenchmarking.orgMFLOPS, More Is BetterFFTE 5.0Test: N=64, 1D Complex FFT RoutineGCC 4.6.3GCC 4.7.0GCC 4.8.0-20120415LLVM-Clang 3.0LLVM-Clang 3.1 SVNDragonEgg 3.0DragonEgg 3.0 + gcc-optznsDragonEgg 3.1 SVNDragonEgg 3.1 SVN + gcc-optznsEKOPath 4.0.12.1Open64 5.013002600390052006500SE +/- 5.01, N = 3SE +/- 27.61, N = 3SE +/- 9.83, N = 3SE +/- 36.12, N = 3SE +/- 3.92, N = 3SE +/- 6.38, N = 3SE +/- 14.38, N = 3SE +/- 6.20, N = 3SE +/- 17.88, N = 3SE +/- 7.20, N = 3SE +/- 73.91, N = 35646.665813.425855.305579.665847.455624.695622.925649.075623.185645.305518.341. (F9X) gfortran options: -O3 -fomit-frame-pointer -fopenmp -pthread -lmpi_f90 -lmpi_f77 -lmpi -lopen-rte -lopen-pal -ldl -lnsl -lutil -lm

7-Zip Compression

Compress Speed Test

OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 9.20.1Compress Speed TestGCC 4.6.3GCC 4.7.0GCC 4.8.0-20120415LLVM-Clang 3.0LLVM-Clang 3.1 SVNDragonEgg 3.0DragonEgg 3.0 + gcc-optznsDragonEgg 3.1 SVNDragonEgg 3.1 SVN + gcc-optznsEKOPath 4.0.12.1Open64 5.05K10K15K20K25KSE +/- 256.30, N = 3SE +/- 305.18, N = 3SE +/- 311.44, N = 5SE +/- 44.55, N = 3SE +/- 240.92, N = 3SE +/- 190.39, N = 3SE +/- 132.52, N = 3SE +/- 188.69, N = 3SE +/- 89.20, N = 3SE +/- 181.88, N = 3SE +/- 352.61, N = 320997212502062521236215162056221020208202194419724205461. (CXX) g++ options: -pipe -lpthread

John The Ripper

Test: Blowfish

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.7.9Test: BlowfishGCC 4.6.3GCC 4.7.0GCC 4.8.0-20120415LLVM-Clang 3.0LLVM-Clang 3.1 SVNDragonEgg 3.0DragonEgg 3.0 + gcc-optznsDragonEgg 3.1 SVNDragonEgg 3.1 SVN + gcc-optznsEKOPath 4.0.12.113002600390052006500SE +/- 6.08, N = 3SE +/- 3.71, N = 3SE +/- 4.00, N = 3SE +/- 1.00, N = 3SE +/- 0.67, N = 3SE +/- 3.18, N = 3SE +/- 3.33, N = 3SE +/- 0.00, N = 3SE +/- 3.67, N = 3SE +/- 0.33, N = 359986052610196897150625651514454459291. (CC) gcc options: -fopenmp -lcrypt

Timed PHP Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 5.2.9Time To CompileGCC 4.6.3GCC 4.7.0GCC 4.8.0-20120415LLVM-Clang 3.0LLVM-Clang 3.1 SVNDragonEgg 3.0DragonEgg 3.0 + gcc-optznsDragonEgg 3.1 SVNDragonEgg 3.1 SVN + gcc-optzns612182430SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.04, N = 3SE +/- 0.04, N = 3SE +/- 0.06, N = 3SE +/- 0.03, N = 3SE +/- 0.01, N = 3SE +/- 0.04, N = 3SE +/- 0.02, N = 324.5527.1227.4616.8521.3816.8620.7221.3320.74-lpthread-lpthread1. (CC) gcc options: -O3 -march=corei7-avx -pedantic -ldl -lz -lm

Parallel BZIP2 Compression

256MB File Compression

OpenBenchmarking.orgSeconds, Fewer Is BetterParallel BZIP2 Compression 1.0.5256MB File CompressionGCC 4.6.3GCC 4.7.0GCC 4.8.0-20120415LLVM-Clang 3.0LLVM-Clang 3.1 SVNDragonEgg 3.0DragonEgg 3.0 + gcc-optznsDragonEgg 3.1 SVNDragonEgg 3.1 SVN + gcc-optznsEKOPath 4.0.12.1Open64 5.03691215SE +/- 0.09, N = 3SE +/- 0.13, N = 3SE +/- 0.13, N = 3SE +/- 0.14, N = 4SE +/- 0.03, N = 3SE +/- 0.05, N = 3SE +/- 0.13, N = 3SE +/- 0.02, N = 3SE +/- 0.09, N = 3SE +/- 0.05, N = 3SE +/- 0.13, N = 37.748.187.889.539.138.989.079.059.108.358.311. (CXX) g++ options: -O2 -pthread -lpthread -lbz2

Open FMM Nero2D

Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterOpen FMM Nero2D 2.0.2Total TimeGCC 4.6.3GCC 4.7.0GCC 4.8.0-20120415DragonEgg 3.0DragonEgg 3.1 SVNDragonEgg 3.1 SVN + gcc-optzns100200300400500416.64408.49410.30482.40475.08403.361. (CXX) g++ options: -O3 -march=corei7-avx -lfftw3 -llapack -lblas -lm

VP8 libvpx Encoding

vpxenc

OpenBenchmarking.orgFrames Per Second, More Is BetterVP8 libvpx Encoding 0.9.7-p1vpxencGCC 4.6.3GCC 4.7.0GCC 4.8.0-20120415LLVM-Clang 3.0LLVM-Clang 3.1 SVNDragonEgg 3.0DragonEgg 3.0 + gcc-optznsDragonEgg 3.1 SVNDragonEgg 3.1 SVN + gcc-optzns612182430SE +/- 0.16, N = 3SE +/- 0.32, N = 3SE +/- 0.31, N = 3SE +/- 0.16, N = 3SE +/- 0.28, N = 3SE +/- 0.33, N = 3SE +/- 0.18, N = 3SE +/- 0.10, N = 3SE +/- 0.15, N = 327.5126.7827.5124.7325.8024.8026.5624.8026.571. (CC) gcc options: -m64 -lvpx -lm -lpthread

GraphicsMagick

Operation: Blur

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.12Operation: BlurGCC 4.6.3GCC 4.7.0GCC 4.8.0-20120415LLVM-Clang 3.0LLVM-Clang 3.1 SVNDragonEgg 3.0DragonEgg 3.0 + gcc-optznsDragonEgg 3.1 SVNDragonEgg 3.1 SVN + gcc-optzns306090120150SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 31451441449181143146145146-std=gnu99 -fopenmp -ltiff -lfreetype -lrt-std=gnu99 -fopenmp -ltiff -lfreetype -lrt-std=gnu99 -fopenmp -ltiff -lfreetype -lrt-ljpeg-ljpeg-std=gnu99 -fopenmp -ltiff -lfreetype -lrt-std=gnu99 -fopenmp -ltiff -lfreetype -lrt-std=gnu99 -fopenmp -ltiff -lfreetype -lrt-std=gnu99 -fopenmp -ltiff -lfreetype -lrt1. (CC) gcc options: -O3 -march=corei7-avx -pthread -lXext -lSM -lICE -lX11 -lbz2 -lz -lm -lpthread

GraphicsMagick

Operation: Sharpen

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.12Operation: SharpenGCC 4.6.3GCC 4.7.0GCC 4.8.0-20120415LLVM-Clang 3.0LLVM-Clang 3.1 SVNDragonEgg 3.0DragonEgg 3.0 + gcc-optznsDragonEgg 3.1 SVNDragonEgg 3.1 SVN + gcc-optzns306090120150SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 39696962435124124124123-std=gnu99 -fopenmp -ltiff -lfreetype -lrt-std=gnu99 -fopenmp -ltiff -lfreetype -lrt-std=gnu99 -fopenmp -ltiff -lfreetype -lrt-ljpeg-ljpeg-std=gnu99 -fopenmp -ltiff -lfreetype -lrt-std=gnu99 -fopenmp -ltiff -lfreetype -lrt-std=gnu99 -fopenmp -ltiff -lfreetype -lrt-std=gnu99 -fopenmp -ltiff -lfreetype -lrt1. (CC) gcc options: -O3 -march=corei7-avx -pthread -lXext -lSM -lICE -lX11 -lbz2 -lz -lm -lpthread

GraphicsMagick

Operation: Resizing

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.12Operation: ResizingGCC 4.6.3GCC 4.7.0GCC 4.8.0-20120415LLVM-Clang 3.0LLVM-Clang 3.1 SVNDragonEgg 3.0DragonEgg 3.0 + gcc-optznsDragonEgg 3.1 SVNDragonEgg 3.1 SVN + gcc-optzns4080120160200SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 317317417382108176175176175-std=gnu99 -fopenmp -ltiff -lfreetype -lrt-std=gnu99 -fopenmp -ltiff -lfreetype -lrt-std=gnu99 -fopenmp -ltiff -lfreetype -lrt-ljpeg-ljpeg-std=gnu99 -fopenmp -ltiff -lfreetype -lrt-std=gnu99 -fopenmp -ltiff -lfreetype -lrt-std=gnu99 -fopenmp -ltiff -lfreetype -lrt-std=gnu99 -fopenmp -ltiff -lfreetype -lrt1. (CC) gcc options: -O3 -march=corei7-avx -pthread -lXext -lSM -lICE -lX11 -lbz2 -lz -lm -lpthread

GraphicsMagick

Operation: HWB Color Space

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.12Operation: HWB Color SpaceGCC 4.6.3GCC 4.7.0GCC 4.8.0-20120415LLVM-Clang 3.0LLVM-Clang 3.1 SVNDragonEgg 3.0DragonEgg 3.0 + gcc-optznsDragonEgg 3.1 SVNDragonEgg 3.1 SVN + gcc-optzns4080120160200SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3202204204141142205203203202-std=gnu99 -fopenmp -ltiff -lfreetype -lrt-std=gnu99 -fopenmp -ltiff -lfreetype -lrt-std=gnu99 -fopenmp -ltiff -lfreetype -lrt-ljpeg-ljpeg-std=gnu99 -fopenmp -ltiff -lfreetype -lrt-std=gnu99 -fopenmp -ltiff -lfreetype -lrt-std=gnu99 -fopenmp -ltiff -lfreetype -lrt-std=gnu99 -fopenmp -ltiff -lfreetype -lrt1. (CC) gcc options: -O3 -march=corei7-avx -pthread -lXext -lSM -lICE -lX11 -lbz2 -lz -lm -lpthread

GraphicsMagick

Operation: Local Adaptive Thresholding

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.12Operation: Local Adaptive ThresholdingGCC 4.6.3GCC 4.7.0GCC 4.8.0-20120415LLVM-Clang 3.0LLVM-Clang 3.1 SVNDragonEgg 3.0DragonEgg 3.0 + gcc-optznsDragonEgg 3.1 SVNDragonEgg 3.1 SVN + gcc-optzns20406080100SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3838484263186858585-std=gnu99 -fopenmp -ltiff -lfreetype -lrt-std=gnu99 -fopenmp -ltiff -lfreetype -lrt-std=gnu99 -fopenmp -ltiff -lfreetype -lrt-ljpeg-ljpeg-std=gnu99 -fopenmp -ltiff -lfreetype -lrt-std=gnu99 -fopenmp -ltiff -lfreetype -lrt-std=gnu99 -fopenmp -ltiff -lfreetype -lrt-std=gnu99 -fopenmp -ltiff -lfreetype -lrt1. (CC) gcc options: -O3 -march=corei7-avx -pthread -lXext -lSM -lICE -lX11 -lbz2 -lz -lm -lpthread

x264

H.264 Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2011-12-06H.264 Video EncodingGCC 4.6.3GCC 4.7.0GCC 4.8.0-20120415DragonEgg 3.0DragonEgg 3.0 + gcc-optznsDragonEgg 3.1 SVNDragonEgg 3.1 SVN + gcc-optzns306090120150SE +/- 0.79, N = 3SE +/- 1.23, N = 3SE +/- 1.26, N = 3SE +/- 1.15, N = 3SE +/- 1.26, N = 3SE +/- 1.33, N = 3SE +/- 1.22, N = 3150.20150.09150.42144.36127.63144.66143.24

C-Ray

Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeGCC 4.6.3GCC 4.7.0GCC 4.8.0-20120415LLVM-Clang 3.0LLVM-Clang 3.1 SVNDragonEgg 3.0DragonEgg 3.0 + gcc-optznsDragonEgg 3.1 SVNDragonEgg 3.1 SVN + gcc-optzns306090120150SE +/- 7.77, N = 6SE +/- 7.54, N = 6SE +/- 6.27, N = 6SE +/- 12.69, N = 6SE +/- 10.28, N = 6SE +/- 12.61, N = 6SE +/- 13.42, N = 6SE +/- 0.09, N = 3SE +/- 10.78, N = 671.3969.6872.51111.7783.3387.73111.1251.6682.201. (CC) gcc options: -lm -lpthread -O3 -march=corei7-avx

TTSIOD 3D Renderer

Phong Rendering With Soft-Shadow Mapping

OpenBenchmarking.orgFPS, More Is BetterTTSIOD 3D Renderer 2.2wPhong Rendering With Soft-Shadow MappingGCC 4.6.3GCC 4.7.0GCC 4.8.0-20120415DragonEgg 3.0DragonEgg 3.1 SVNDragonEgg 3.1 SVN + gcc-optzns306090120150SE +/- 0.52, N = 3SE +/- 0.08, N = 3SE +/- 0.36, N = 3SE +/- 0.72, N = 3SE +/- 1.84, N = 3SE +/- 0.22, N = 3133.18137.05128.45114.85111.99135.88-flto-flto-flto1. (CXX) g++ options: -O3 -march=corei7-avx -fomit-frame-pointer -ffast-math -mtune=native -msse -mrecip -mfpmath=sse -msse2 -mssse3 -lSDL -lstdc++

FFmpeg

AVI To NTSC VCD

OpenBenchmarking.orgSeconds, Fewer Is BetterFFmpeg 0.10AVI To NTSC VCDGCC 4.6.3GCC 4.7.0GCC 4.8.0-20120415LLVM-Clang 3.0LLVM-Clang 3.1 SVNDragonEgg 3.0DragonEgg 3.1 SVN3691215SE +/- 0.02, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 39.669.659.739.679.729.689.771. (CC) gcc options: -lavdevice -lavfilter -lavformat -lavcodec -lswresample -lswscale -lavutil -ldl -lasound -lSDL -lm -pthread -lbz2

Smallpt

Global Illumination Renderer; 100 Samples

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 SamplesGCC 4.6.3GCC 4.7.0GCC 4.8.0-20120415LLVM-Clang 3.0LLVM-Clang 3.1 SVNDragonEgg 3.0DragonEgg 3.0 + gcc-optznsDragonEgg 3.1 SVNDragonEgg 3.1 SVN + gcc-optzns306090120150SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.58, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3252525127139289230261. (CXX) g++ options: -fopenmp -O3 -march=corei7-avx

NGINX Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterNGINX Benchmark 1.0.11Static Web Page ServingGCC 4.6.3GCC 4.7.0GCC 4.8.0-20120415LLVM-Clang 3.0LLVM-Clang 3.1 SVNDragonEgg 3.0DragonEgg 3.0 + gcc-optznsDragonEgg 3.1 SVNDragonEgg 3.1 SVN + gcc-optzns8K16K24K32K40KSE +/- 110.64, N = 3SE +/- 118.06, N = 3SE +/- 100.63, N = 3SE +/- 57.44, N = 3SE +/- 110.81, N = 3SE +/- 129.35, N = 3SE +/- 160.26, N = 3SE +/- 90.63, N = 3SE +/- 130.09, N = 336384.6335335.6335895.4835657.7136081.8235858.9635312.3535695.2235680.311. (CC) gcc options: -lpthread -lcrypt -lcrypto -lz

Apache Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.2.21Static Web Page ServingGCC 4.6.3GCC 4.7.0GCC 4.8.0-20120415LLVM-Clang 3.0LLVM-Clang 3.1 SVNDragonEgg 3.0DragonEgg 3.0 + gcc-optznsDragonEgg 3.1 SVN8K16K24K32K40KSE +/- 269.53, N = 3SE +/- 318.92, N = 3SE +/- 497.78, N = 3SE +/- 266.02, N = 3SE +/- 614.82, N = 3SE +/- 474.91, N = 3SE +/- 392.29, N = 3SE +/- 396.58, N = 334070.5833697.3333675.4035987.5836256.4835707.7936575.8035736.301. (CC) gcc options: -pthread -O3 -march=corei7-avx -lm -lexpat -lrt -lcrypt -lpthread -ldl

OpenSSL

RSA 4096-bit Performance

OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.0.0eRSA 4096-bit PerformanceGCC 4.6.3GCC 4.7.0GCC 4.8.0-20120415LLVM-Clang 3.0LLVM-Clang 3.1 SVNDragonEgg 3.0DragonEgg 3.0 + gcc-optznsDragonEgg 3.1 SVNDragonEgg 3.1 SVN + gcc-optzns20406080100SE +/- 0.20, N = 4SE +/- 0.28, N = 4SE +/- 0.31, N = 4SE +/- 0.11, N = 4SE +/- 0.13, N = 4SE +/- 0.23, N = 4SE +/- 0.40, N = 4SE +/- 0.31, N = 4SE +/- 0.24, N = 4100.68100.4399.68100.43100.9099.4599.88100.53100.231. (CC) gcc options: -m64 -O3 -lssl -lcrypto -ldl

BYTE Unix Benchmark

Computational Test: Dhrystone 2

OpenBenchmarking.orgLPS, More Is BetterBYTE Unix Benchmark 3.6Computational Test: Dhrystone 2GCC 4.6.3GCC 4.7.0GCC 4.8.0-20120415DragonEgg 3.0DragonEgg 3.0 + gcc-optznsDragonEgg 3.1 SVNDragonEgg 3.1 SVN + gcc-optzns6M12M18M24M30MSE +/- 29061.73, N = 3SE +/- 16807.00, N = 3SE +/- 4535.08, N = 3SE +/- 27710.24, N = 3SE +/- 148701.99, N = 3SE +/- 14120.84, N = 3SE +/- 158449.32, N = 327111582.0326607388.7726590591.0028311137.7728280256.2028470973.4727883972.171. (CC) gcc options: -O3 -march=corei7-avx


Phoronix Test Suite v10.8.4