LLVMLinux 3.14 Kernel Linux Clang

Linux kernel testing of LLVMlinux. Benchmarks by Michael Larabel for a future article on Phoronix.com.

HTML result view exported from: https://openbenchmarking.org/result/1405272-KH-LLVMLINUX68.

LLVMLinux 3.14 Kernel Linux ClangProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionLinux 3.14 StockLLVMLinux 3.14 Clang KernelIntel Core i7-3517U @ 1.90GHz (4 Cores)ASUS UX32VDA v1.0Intel 3rd Gen Core DRAM4096MB2 x 128GB SanDisk SD5SF212Intel HD 4000 (1150MHz)Realtek ALC269VBIntel Centrino Advanced-N 6235Ubuntu 14.043.14.0-031400-generic (x86_64)Unity 7.2.0X Server 1.15.1intel 2.99.9103.3 Mesa 10.1.0GCC 4.9.0 + Clang 3.4-1ubuntu3ext41920x10803.14.0+ (x86_64)OpenBenchmarking.orgCompiler Details- --build=x86_64-linux-gnu --disable-browser-plugin --disable-libmudflap --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v Disk Details- CFQ / data=ordered,errors=remount-ro,relatime,rwProcessor Details- Scaling Governor: acpi-cpufreq ondemandGraphics Details- SNASystem Details- Disk Scheduler: CFQ.

LLVMLinux 3.14 Kernel Linux Clangfio: Intel IOMeter File Server Access Patternopenarena: 1920 x 1080tesseract: 1920 x 1080warsow: 1920 x 1080xonotic: 1920 x 1080 - Lowxonotic: 1920 x 1080 - Highxonotic: 1920 x 1080 - Ultrattsiod-renderer: Phong Rendering With Soft-Shadow Mappingx264: H.264 Video Encodinggraphics-magick: Blurgraphics-magick: Sharpengraphics-magick: Resizinggraphics-magick: Local Adaptive Thresholdingbuild-apache: Time To Compilec-ray: Total Timesmallpt: Global Illumination Renderer; 100 Samplesencode-flac: WAV To FLACencode-mp3: WAV To MP3Linux 3.14 StockLLVMLinux 3.14 Clang Kernel49.9032.6032.2436.17119.1162.9242.2264.2064.13100641157060.4474.002386.0115.9149.7132.7331.9735.83118.3262.0641.8964.9862.5597631126957.5874.022396.0815.87OpenBenchmarking.org

Flexible IO Tester

Test: Intel IOMeter File Server Access Pattern

OpenBenchmarking.orgSeconds (Run Time), Fewer Is BetterFlexible IO Tester 2.1.9Test: Intel IOMeter File Server Access PatternLinux 3.14 StockLLVMLinux 3.14 Clang Kernel1122334455SE +/- 0.38, N = 3SE +/- 0.08, N = 349.9049.711. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lz -lm -lpthread -ldl

OpenArena

Resolution: 1920 x 1080

OpenBenchmarking.orgFrames Per Second, More Is BetterOpenArena 0.8.8Resolution: 1920 x 1080Linux 3.14 StockLLVMLinux 3.14 Clang Kernel816243240SE +/- 0.06, N = 3SE +/- 0.07, N = 332.6032.73MIN: 4 / MAX: 66MIN: 4 / MAX: 68

OpenArena

Resolution: 1920 x 1080 - Total Frame Time

OpenBenchmarking.orgMilliseconds, Fewer Is BetterOpenArena 0.8.8Resolution: 1920 x 1080 - Total Frame TimeLinux 3.14 StockLLVMLinux 3.14 Clang Kernel1326395265Min: 5 / Avg: 30.64 / Max: 66Min: 4 / Avg: 30.63 / Max: 68

Tesseract

Resolution: 1920 x 1080

OpenBenchmarking.orgFrames Per Second, More Is BetterTesseract 2014-05-12Resolution: 1920 x 1080Linux 3.14 StockLLVMLinux 3.14 Clang Kernel714212835SE +/- 0.14, N = 3SE +/- 0.05, N = 332.2431.97

Warsow

Resolution: 1920 x 1080

OpenBenchmarking.orgFrames Per Second, More Is BetterWarsow 1.5Resolution: 1920 x 1080Linux 3.14 StockLLVMLinux 3.14 Clang Kernel816243240SE +/- 0.03, N = 3SE +/- 0.03, N = 336.1735.83

Xonotic

Resolution: 1920 x 1080 - Effects Quality: Low

OpenBenchmarking.orgFrames Per Second, More Is BetterXonotic 0.7Resolution: 1920 x 1080 - Effects Quality: LowLinux 3.14 StockLLVMLinux 3.14 Clang Kernel306090120150SE +/- 1.76, N = 5SE +/- 1.07, N = 3119.11118.32MIN: 72 / MAX: 196MIN: 71 / MAX: 183

Xonotic

Resolution: 1920 x 1080 - Effects Quality: High

OpenBenchmarking.orgFrames Per Second, More Is BetterXonotic 0.7Resolution: 1920 x 1080 - Effects Quality: HighLinux 3.14 StockLLVMLinux 3.14 Clang Kernel1428425670SE +/- 0.87, N = 3SE +/- 0.42, N = 362.9262.06MIN: 33 / MAX: 88MIN: 32 / MAX: 86

Xonotic

Resolution: 1920 x 1080 - Effects Quality: Ultra

OpenBenchmarking.orgFrames Per Second, More Is BetterXonotic 0.7Resolution: 1920 x 1080 - Effects Quality: UltraLinux 3.14 StockLLVMLinux 3.14 Clang Kernel1020304050SE +/- 0.20, N = 3SE +/- 0.21, N = 342.2241.89MIN: 19 / MAX: 65MIN: 19 / MAX: 65

TTSIOD 3D Renderer

Phong Rendering With Soft-Shadow Mapping

OpenBenchmarking.orgFPS, More Is BetterTTSIOD 3D Renderer 2.2zPhong Rendering With Soft-Shadow MappingLinux 3.14 StockLLVMLinux 3.14 Clang Kernel1428425670SE +/- 0.23, N = 3SE +/- 0.24, N = 364.2064.981. (CXX) g++ options: -O3 -fomit-frame-pointer -ffast-math -mtune=native -flto -msse -mrecip -mfpmath=sse -msse2 -mssse3 -lSDL -lstdc++

x264

H.264 Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2014-01-09H.264 Video EncodingLinux 3.14 StockLLVMLinux 3.14 Clang Kernel1428425670SE +/- 0.13, N = 5SE +/- 0.87, N = 1064.1362.551. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -ffast-math -std=gnu99 -fomit-frame-pointer -fno-tree-vectorize

GraphicsMagick

Operation: Blur

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: BlurLinux 3.14 StockLLVMLinux 3.14 Clang Kernel20406080100SE +/- 0.00, N = 3SE +/- 0.00, N = 3100971. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -ljbig -lwebp -ljpeg -lXext -lSM -lICE -lX11 -llzma -lxml2 -lz -lm -lgomp -lpthread

GraphicsMagick

Operation: Sharpen

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: SharpenLinux 3.14 StockLLVMLinux 3.14 Clang Kernel1428425670SE +/- 0.00, N = 3SE +/- 0.00, N = 364631. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -ljbig -lwebp -ljpeg -lXext -lSM -lICE -lX11 -llzma -lxml2 -lz -lm -lgomp -lpthread

GraphicsMagick

Operation: Resizing

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: ResizingLinux 3.14 StockLLVMLinux 3.14 Clang Kernel306090120150SE +/- 0.33, N = 3SE +/- 0.00, N = 31151121. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -ljbig -lwebp -ljpeg -lXext -lSM -lICE -lX11 -llzma -lxml2 -lz -lm -lgomp -lpthread

GraphicsMagick

Operation: Local Adaptive Thresholding

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: Local Adaptive ThresholdingLinux 3.14 StockLLVMLinux 3.14 Clang Kernel1632486480SE +/- 0.00, N = 3SE +/- 0.00, N = 370691. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -ljbig -lwebp -ljpeg -lXext -lSM -lICE -lX11 -llzma -lxml2 -lz -lm -lgomp -lpthread

Timed Apache Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Apache Compilation 2.4.7Time To CompileLinux 3.14 StockLLVMLinux 3.14 Clang Kernel1428425670SE +/- 0.19, N = 3SE +/- 0.03, N = 360.4457.58

C-Ray

Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeLinux 3.14 StockLLVMLinux 3.14 Clang Kernel1632486480SE +/- 0.02, N = 3SE +/- 0.01, N = 374.0074.021. (CC) gcc options: -lm -lpthread -O3

Smallpt

Global Illumination Renderer; 100 Samples

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 SamplesLinux 3.14 StockLLVMLinux 3.14 Clang Kernel50100150200250SE +/- 0.00, N = 3SE +/- 0.33, N = 32382391. (CXX) g++ options: -fopenmp

FLAC Audio Encoding

WAV To FLAC

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.0WAV To FLACLinux 3.14 StockLLVMLinux 3.14 Clang Kernel246810SE +/- 0.01, N = 5SE +/- 0.09, N = 106.016.081. (CXX) g++ options: -O2 -fvisibility=hidden -logg -lm

LAME MP3 Encoding

WAV To MP3

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3Linux 3.14 StockLLVMLinux 3.14 Clang Kernel48121620SE +/- 0.01, N = 5SE +/- 0.01, N = 515.9115.871. (CC) gcc options: -O3 -ffast-math -funroll-loops -pipe -lncurses -lm

Phoronix Test Suite v10.8.4