clang O2

this is used for testing clang with O2

HTML result view exported from: https://openbenchmarking.org/result/1408189-KH-MERGE725859.

clang O2ProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionSystem Layergcc o2gcc o3clang o3clang o2Intel Core i5-3470 @ 3.19GHz (4 Cores)LENOVO QiTianM4350Intel Xeon E3-1200 v2/3rd3584MB500GB Seagate ST500DM002-1BD14Intel HD 2500 (1100MHz)Realtek ALC662 rev3Realtek RTL8111/8168/8411Ubuntu 14.043.13.0-32-generic (x86_64)Unity 7.2.2X Server 1.15.1intel 2.99.9103.3 Mesa 10.1.3GCC 4.6.4 + Clang 3.3 + LLVM 3.3ext41440x900Xen 4.4.0 HypervisorClang 3.3 + GCC 4.6.4 + LLVM 3.3OpenBenchmarking.orgCompiler Details- gcc o2: --build=x86_64-linux-gnu --disable-libmudflap --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-arch-32=i686 --with-tune=generic -v - gcc o3: --build=x86_64-linux-gnu --disable-libmudflap --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-arch-32=i686 --with-tune=generic -v - clang o3: Optimized build with assertions; Built Feb 11 2014 (10:10:17); Default target: x86_64-unknown-linux-gnu; Host CPU: core-avx-i - clang o2: Optimized build with assertions; Built Feb 11 2014 (10:10:17); Default target: x86_64-unknown-linux-gnu; Host CPU: core-avx-i

clang O2hmmer: Pfam Database Searchgcrypt: CAMELLIA256-ECB Cipherjohn-the-ripper: Blowfishx264: H.264 Video Encodinggraphics-magick: Sharpengraphics-magick: Resizinggraphics-magick: HWB Color Spacecompress-7zip: Compress Speed Testbuild-apache: Time To Compilebuild-imagemagick: Time To Compilebuild-php: Time To Compilec-ray: Total Timebullet: Raytestsbullet: 3000 Fallbullet: 1000 Stackbullet: 1000 Convexbullet: Convex Trimeshencode-mp3: WAV To MP3openssl: RSA 4096-bit Performanceapache: Static Web Page Servinggcc o2gcc o3clang o3clang o217.6723703425110.32461141511247845.6277.1245.0545.154.056.007.066.571.5614.31448.139517.1317.7023603547106.59451131461229347.98171.8046.3444.854.046.127.126.511.5614.31450.909651.1417.9023503473111.47461141501246143.0858.6039.3644.894.046.047.006.531.5614.33450.639905.3917.6623403571109.54461121491259142.3357.5637.4144.954.055.997.056.531.5614.38450.409590.52OpenBenchmarking.org

Timed HMMer Search

Pfam Database Search

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed HMMer Search 2.3.2Pfam Database Searchgcc o2gcc o3clang o3clang o248121620SE +/- 0.12, N = 3SE +/- 0.06, N = 3SE +/- 0.27, N = 6SE +/- 0.08, N = 317.6717.7017.9017.661. (CC) gcc options: -O2 -pthread -lhmmer -lsquid -lm

Gcrypt Library

CAMELLIA256-ECB Cipher

OpenBenchmarking.orgMicroseconds, Fewer Is BetterGcrypt Library 1.4.4CAMELLIA256-ECB Ciphergcc o2gcc o3clang o3clang o25001000150020002500SE +/- 15.28, N = 3SE +/- 0.00, N = 3SE +/- 5.77, N = 3SE +/- 0.00, N = 323702360235023401. (CC) gcc options: -O2 -fvisibility=hidden

John The Ripper

Test: Blowfish

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.8.0Test: Blowfishgcc o2gcc o3clang o3clang o28001600240032004000SE +/- 62.18, N = 6SE +/- 32.11, N = 3SE +/- 69.40, N = 6SE +/- 12.44, N = 334253547347335711. (CC) gcc options: -fopenmp -lcrypt

x264

H.264 Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2014-01-09H.264 Video Encodinggcc o2gcc o3clang o3clang o220406080100SE +/- 0.30, N = 5SE +/- 0.70, N = 5SE +/- 0.22, N = 5SE +/- 1.28, N = 5110.32106.59111.47109.541. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -ffast-math -std=gnu99 -fomit-frame-pointer -fno-tree-vectorize

GraphicsMagick

Operation: Sharpen

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: Sharpengcc o2gcc o3clang o3clang o21020304050SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3464546461. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -ljbig -ljasper -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lxml2 -lz -lm -lgomp -lpthread

GraphicsMagick

Operation: Resizing

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: Resizinggcc o2gcc o3clang o3clang o2306090120150SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 31141131141121. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -ljbig -ljasper -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lxml2 -lz -lm -lgomp -lpthread

GraphicsMagick

Operation: HWB Color Space

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: HWB Color Spacegcc o2gcc o3clang o3clang o2306090120150SE +/- 0.00, N = 3SE +/- 2.73, N = 3SE +/- 0.00, N = 3SE +/- 1.20, N = 31511461501491. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -ljbig -ljasper -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lxml2 -lz -lm -lgomp -lpthread

7-Zip Compression

Compress Speed Test

OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 9.20.1Compress Speed Testgcc o2gcc o3clang o3clang o23K6K9K12K15KSE +/- 32.18, N = 3SE +/- 232.17, N = 3SE +/- 69.78, N = 3SE +/- 110.15, N = 3124781229312461125911. (CXX) g++ options: -pipe -lpthread

Timed Apache Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Apache Compilation 2.4.7Time To Compilegcc o2gcc o3clang o3clang o21122334455SE +/- 0.03, N = 3SE +/- 0.25, N = 3SE +/- 0.09, N = 3SE +/- 0.13, N = 345.6247.9843.0842.33

Timed ImageMagick Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed ImageMagick Compilation 6.8.1-10Time To Compilegcc o2gcc o3clang o3clang o24080120160200SE +/- 0.11, N = 3SE +/- 2.22, N = 3SE +/- 0.02, N = 3SE +/- 0.20, N = 377.12171.8058.6057.56

Timed PHP Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 5.2.9Time To Compilegcc o2gcc o3clang o3clang o21122334455SE +/- 0.85, N = 3SE +/- 0.05, N = 3SE +/- 0.01, N = 3SE +/- 0.03, N = 345.0546.3439.3637.411. (CC) gcc options: -O2 -pedantic -ldl -lz -lm

C-Ray

Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Timegcc o2gcc o3clang o3clang o21020304050SE +/- 0.15, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 3SE +/- 0.05, N = 345.1544.8544.8944.951. (CC) gcc options: -lm -lpthread -O3

Bullet Physics Engine

Test: Raytests

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Raytestsgcc o2gcc o3clang o3clang o20.91131.82262.73393.64524.5565SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 34.054.044.044.051. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

Bullet Physics Engine

Test: 3000 Fall

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 3000 Fallgcc o2gcc o3clang o3clang o2246810SE +/- 0.01, N = 3SE +/- 0.05, N = 3SE +/- 0.07, N = 3SE +/- 0.00, N = 36.006.126.045.991. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

Bullet Physics Engine

Test: 1000 Stack

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 Stackgcc o2gcc o3clang o3clang o2246810SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.04, N = 37.067.127.007.051. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

Bullet Physics Engine

Test: 1000 Convex

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 Convexgcc o2gcc o3clang o3clang o2246810SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.03, N = 36.576.516.536.531. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

Bullet Physics Engine

Test: Convex Trimesh

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Convex Trimeshgcc o2gcc o3clang o3clang o20.3510.7021.0531.4041.755SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 31.561.561.561.561. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

LAME MP3 Encoding

WAV To MP3

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3gcc o2gcc o3clang o3clang o248121620SE +/- 0.00, N = 5SE +/- 0.03, N = 5SE +/- 0.01, N = 5SE +/- 0.08, N = 514.3114.3114.3314.381. (CC) gcc options: -O3 -fomit-frame-pointer -ffast-math -pipe -lncurses -lm

OpenSSL

RSA 4096-bit Performance

OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.0.1gRSA 4096-bit Performancegcc o2gcc o3clang o3clang o2100200300400500SE +/- 0.48, N = 3SE +/- 0.66, N = 3SE +/- 0.54, N = 3SE +/- 0.65, N = 3448.13450.90450.63450.401. (CC) gcc options: -m64 -O3 -lssl -lcrypto -ldl

Apache Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.7Static Web Page Servinggcc o2gcc o3clang o3clang o22K4K6K8K10KSE +/- 62.50, N = 3SE +/- 85.82, N = 3SE +/- 161.66, N = 3SE +/- 109.58, N = 39517.139651.149905.399590.521. (CC) gcc options: -shared -fPIC -O2 -pthread

Phoronix Test Suite v10.8.4