LLVMLinux 3.14 Kernel Linux Clang

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

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1405272-KH-LLVMLINUX68
Jump To Table - Results

View

Do Not Show Noisy Results
Do Not Show Results With Incomplete Data
Do Not Show Results With Little Change/Spread
List Notable Results

Limit displaying results to tests within:

Audio Encoding 2 Tests
C/C++ Compiler Tests 6 Tests
CPU Massive 7 Tests
Creator Workloads 7 Tests
Desktop Graphics 3 Tests
Encoding 3 Tests
Multi-Core 6 Tests
Renderers 3 Tests
Server CPU Tests 2 Tests
Single-Threaded 2 Tests

Statistics

Show Overall Harmonic Mean(s)
Show Overall Geometric Mean
Show Geometric Means Per-Suite/Category
Show Wins / Losses Counts (Pie Chart)
Normalize Results
Remove Outliers Before Calculating Averages

Graph Settings

Force Line Graphs Where Applicable
Convert To Scalar Where Applicable
Prefer Vertical Bar Graphs
No Box Plots
On Line Graphs With Missing Data, Connect The Line Gaps

Multi-Way Comparison

Condense Multi-Option Tests Into Single Result Graphs

Table

Show Detailed System Result Table

Run Management

Highlight
Result
Hide
Result
Result
Identifier
View Logs
Performance Per
Dollar
Date
Run
  Test
  Duration
Linux 3.14 Stock
May 26 2014
 
LLVMLinux 3.14 Clang Kernel
May 26 2014
 
Invert Hiding All Results Option
 
Only show results matching title/arguments (delimit multiple options with a comma):
Do not show results matching title/arguments (delimit multiple options with a comma):


LLVMLinux 3.14 Kernel Linux ClangOpenBenchmarking.orgPhoronix Test SuiteIntel 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+ (x86_64)3.14.0-031400-generic (x86_64)Unity 7.2.0X Server 1.15.1intel 2.99.9103.3 Mesa 10.1.0GCC 4.9.0 + Clang 3.4-1ubuntu3ext41920x1080ProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelsDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionLLVMLinux 3.14 Kernel Linux Clang BenchmarksSystem Logs- --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 - CFQ / data=ordered,errors=remount-ro,relatime,rw- Scaling Governor: acpi-cpufreq ondemand- SNA- Disk Scheduler: CFQ.

LLVMLinux 3.14 Clang Kernel vs. Linux 3.14 Stock ComparisonPhoronix Test SuiteBaseline+1.3%+1.3%+2.6%+2.6%+3.9%+3.9%3.1%2.7%2.5%Time To Compile5%BlurResizingH.2.V.ETimed Apache CompilationGraphicsMagickGraphicsMagickx264LLVMLinux 3.14 Clang KernelLinux 3.14 Stock

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 MP3LLVMLinux 3.14 Clang KernelLinux 3.14 Stock49.7132.7331.9735.83118.3262.0641.8964.9862.5597631126957.5874.022396.0815.8749.9032.6032.2436.17119.1162.9242.2264.2064.13100641157060.4474.002386.0115.91OpenBenchmarking.org

Flexible IO Tester

OpenBenchmarking.orgSeconds (Run Time), Fewer Is BetterFlexible IO Tester 2.1.9Test: Intel IOMeter File Server Access PatternLLVMLinux 3.14 Clang KernelLinux 3.14 Stock1122334455SE +/- 0.08, N = 3SE +/- 0.38, N = 349.7149.901. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lz -lm -lpthread -ldl
OpenBenchmarking.orgSeconds (Run Time), Fewer Is BetterFlexible IO Tester 2.1.9Test: Intel IOMeter File Server Access PatternLLVMLinux 3.14 Clang KernelLinux 3.14 Stock1020304050Min: 49.63 / Avg: 49.71 / Max: 49.88Min: 49.14 / Avg: 49.9 / Max: 50.41. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lz -lm -lpthread -ldl

OpenArena

OpenBenchmarking.orgFrames Per Second, More Is BetterOpenArena 0.8.8Resolution: 1920 x 1080LLVMLinux 3.14 Clang KernelLinux 3.14 Stock816243240SE +/- 0.07, N = 3SE +/- 0.06, N = 332.7332.60MIN: 4 / MAX: 68MIN: 4 / MAX: 66
OpenBenchmarking.orgFrames Per Second, More Is BetterOpenArena 0.8.8Resolution: 1920 x 1080LLVMLinux 3.14 Clang KernelLinux 3.14 Stock714212835Min: 32.6 / Avg: 32.73 / Max: 32.8Min: 32.5 / Avg: 32.6 / Max: 32.7

OpenBenchmarking.orgMilliseconds, Fewer Is BetterOpenArena 0.8.8Resolution: 1920 x 1080 - Total Frame TimeLLVMLinux 3.14 Clang KernelLinux 3.14 Stock1326395265Min: 4 / Avg: 30.63 / Max: 68Min: 5 / Avg: 30.64 / Max: 66

Tesseract

OpenBenchmarking.orgFrames Per Second, More Is BetterTesseract 2014-05-12Resolution: 1920 x 1080LLVMLinux 3.14 Clang KernelLinux 3.14 Stock714212835SE +/- 0.05, N = 3SE +/- 0.14, N = 331.9732.24
OpenBenchmarking.orgFrames Per Second, More Is BetterTesseract 2014-05-12Resolution: 1920 x 1080LLVMLinux 3.14 Clang KernelLinux 3.14 Stock714212835Min: 31.91 / Avg: 31.97 / Max: 32.08Min: 32.02 / Avg: 32.24 / Max: 32.5

Warsow

OpenBenchmarking.orgFrames Per Second, More Is BetterWarsow 1.5Resolution: 1920 x 1080LLVMLinux 3.14 Clang KernelLinux 3.14 Stock816243240SE +/- 0.03, N = 3SE +/- 0.03, N = 335.8336.17
OpenBenchmarking.orgFrames Per Second, More Is BetterWarsow 1.5Resolution: 1920 x 1080LLVMLinux 3.14 Clang KernelLinux 3.14 Stock816243240Min: 35.8 / Avg: 35.83 / Max: 35.9Min: 36.1 / Avg: 36.17 / Max: 36.2

Xonotic

OpenBenchmarking.orgFrames Per Second, More Is BetterXonotic 0.7Resolution: 1920 x 1080 - Effects Quality: LowLLVMLinux 3.14 Clang KernelLinux 3.14 Stock306090120150SE +/- 1.07, N = 3SE +/- 1.76, N = 5118.32119.11MIN: 71 / MAX: 183MIN: 72 / MAX: 196
OpenBenchmarking.orgFrames Per Second, More Is BetterXonotic 0.7Resolution: 1920 x 1080 - Effects Quality: LowLLVMLinux 3.14 Clang KernelLinux 3.14 Stock20406080100Min: 116.18 / Avg: 118.32 / Max: 119.54Min: 112.86 / Avg: 119.11 / Max: 122.76

OpenBenchmarking.orgFrames Per Second, More Is BetterXonotic 0.7Resolution: 1920 x 1080 - Effects Quality: HighLLVMLinux 3.14 Clang KernelLinux 3.14 Stock1428425670SE +/- 0.42, N = 3SE +/- 0.87, N = 362.0662.92MIN: 32 / MAX: 86MIN: 33 / MAX: 88
OpenBenchmarking.orgFrames Per Second, More Is BetterXonotic 0.7Resolution: 1920 x 1080 - Effects Quality: HighLLVMLinux 3.14 Clang KernelLinux 3.14 Stock1224364860Min: 61.47 / Avg: 62.06 / Max: 62.87Min: 61.23 / Avg: 62.92 / Max: 64.09

OpenBenchmarking.orgFrames Per Second, More Is BetterXonotic 0.7Resolution: 1920 x 1080 - Effects Quality: UltraLLVMLinux 3.14 Clang KernelLinux 3.14 Stock1020304050SE +/- 0.21, N = 3SE +/- 0.20, N = 341.8942.22MIN: 19 / MAX: 65MIN: 19 / MAX: 65
OpenBenchmarking.orgFrames Per Second, More Is BetterXonotic 0.7Resolution: 1920 x 1080 - Effects Quality: UltraLLVMLinux 3.14 Clang KernelLinux 3.14 Stock918273645Min: 41.48 / Avg: 41.89 / Max: 42.14Min: 41.83 / Avg: 42.22 / Max: 42.5

TTSIOD 3D Renderer

OpenBenchmarking.orgFPS, More Is BetterTTSIOD 3D Renderer 2.2zPhong Rendering With Soft-Shadow MappingLLVMLinux 3.14 Clang KernelLinux 3.14 Stock1428425670SE +/- 0.24, N = 3SE +/- 0.23, N = 364.9864.201. (CXX) g++ options: -O3 -fomit-frame-pointer -ffast-math -mtune=native -flto -msse -mrecip -mfpmath=sse -msse2 -mssse3 -lSDL -lstdc++
OpenBenchmarking.orgFPS, More Is BetterTTSIOD 3D Renderer 2.2zPhong Rendering With Soft-Shadow MappingLLVMLinux 3.14 Clang KernelLinux 3.14 Stock1326395265Min: 64.62 / Avg: 64.98 / Max: 65.43Min: 63.79 / Avg: 64.2 / Max: 64.591. (CXX) g++ options: -O3 -fomit-frame-pointer -ffast-math -mtune=native -flto -msse -mrecip -mfpmath=sse -msse2 -mssse3 -lSDL -lstdc++

x264

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2014-01-09H.264 Video EncodingLLVMLinux 3.14 Clang KernelLinux 3.14 Stock1428425670SE +/- 0.87, N = 10SE +/- 0.13, N = 562.5564.131. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -ffast-math -std=gnu99 -fomit-frame-pointer -fno-tree-vectorize
OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2014-01-09H.264 Video EncodingLLVMLinux 3.14 Clang KernelLinux 3.14 Stock1326395265Min: 54.71 / Avg: 62.55 / Max: 63.9Min: 63.85 / Avg: 64.13 / Max: 64.561. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -ffast-math -std=gnu99 -fomit-frame-pointer -fno-tree-vectorize

GraphicsMagick

This is a test of GraphicsMagick with its OpenMP implementation that performs various imaging tests to stress the system's CPU. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: BlurLLVMLinux 3.14 Clang KernelLinux 3.14 Stock20406080100SE +/- 0.00, N = 3SE +/- 0.00, N = 3971001. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -ljbig -lwebp -ljpeg -lXext -lSM -lICE -lX11 -llzma -lxml2 -lz -lm -lgomp -lpthread
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: BlurLLVMLinux 3.14 Clang KernelLinux 3.14 Stock20406080100Min: 97 / Avg: 97 / Max: 97Min: 100 / Avg: 100 / Max: 1001. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -ljbig -lwebp -ljpeg -lXext -lSM -lICE -lX11 -llzma -lxml2 -lz -lm -lgomp -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: SharpenLLVMLinux 3.14 Clang KernelLinux 3.14 Stock1428425670SE +/- 0.00, N = 3SE +/- 0.00, N = 363641. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -ljbig -lwebp -ljpeg -lXext -lSM -lICE -lX11 -llzma -lxml2 -lz -lm -lgomp -lpthread
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: SharpenLLVMLinux 3.14 Clang KernelLinux 3.14 Stock1326395265Min: 63 / Avg: 63 / Max: 63Min: 64 / Avg: 64 / Max: 641. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -ljbig -lwebp -ljpeg -lXext -lSM -lICE -lX11 -llzma -lxml2 -lz -lm -lgomp -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: ResizingLLVMLinux 3.14 Clang KernelLinux 3.14 Stock306090120150SE +/- 0.00, N = 3SE +/- 0.33, N = 31121151. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -ljbig -lwebp -ljpeg -lXext -lSM -lICE -lX11 -llzma -lxml2 -lz -lm -lgomp -lpthread
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: ResizingLLVMLinux 3.14 Clang KernelLinux 3.14 Stock20406080100Min: 112 / Avg: 112 / Max: 112Min: 114 / Avg: 114.67 / Max: 1151. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -ljbig -lwebp -ljpeg -lXext -lSM -lICE -lX11 -llzma -lxml2 -lz -lm -lgomp -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: Local Adaptive ThresholdingLLVMLinux 3.14 Clang KernelLinux 3.14 Stock1632486480SE +/- 0.00, N = 3SE +/- 0.00, N = 369701. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -ljbig -lwebp -ljpeg -lXext -lSM -lICE -lX11 -llzma -lxml2 -lz -lm -lgomp -lpthread
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: Local Adaptive ThresholdingLLVMLinux 3.14 Clang KernelLinux 3.14 Stock1428425670Min: 69 / Avg: 69 / Max: 69Min: 70 / Avg: 70 / Max: 701. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -ljbig -lwebp -ljpeg -lXext -lSM -lICE -lX11 -llzma -lxml2 -lz -lm -lgomp -lpthread

Timed Apache Compilation

This test times how long it takes to build the Apache HTTP Server. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Apache Compilation 2.4.7Time To CompileLLVMLinux 3.14 Clang KernelLinux 3.14 Stock1428425670SE +/- 0.03, N = 3SE +/- 0.19, N = 357.5860.44
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Apache Compilation 2.4.7Time To CompileLLVMLinux 3.14 Clang KernelLinux 3.14 Stock1224364860Min: 57.53 / Avg: 57.58 / Max: 57.64Min: 60.1 / Avg: 60.44 / Max: 60.74

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.

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeLLVMLinux 3.14 Clang KernelLinux 3.14 Stock1632486480SE +/- 0.01, N = 3SE +/- 0.02, N = 374.0274.001. (CC) gcc options: -lm -lpthread -O3
OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeLLVMLinux 3.14 Clang KernelLinux 3.14 Stock1428425670Min: 73.99 / Avg: 74.02 / Max: 74.03Min: 73.97 / Avg: 74 / Max: 74.021. (CC) gcc options: -lm -lpthread -O3

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.

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 SamplesLLVMLinux 3.14 Clang KernelLinux 3.14 Stock50100150200250SE +/- 0.33, N = 3SE +/- 0.00, N = 32392381. (CXX) g++ options: -fopenmp
OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 SamplesLLVMLinux 3.14 Clang KernelLinux 3.14 Stock4080120160200Min: 238 / Avg: 238.67 / Max: 239Min: 238 / Avg: 238 / Max: 2381. (CXX) g++ options: -fopenmp

FLAC Audio Encoding

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.0WAV To FLACLLVMLinux 3.14 Clang KernelLinux 3.14 Stock246810SE +/- 0.09, N = 10SE +/- 0.01, N = 56.086.011. (CXX) g++ options: -O2 -fvisibility=hidden -logg -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.0WAV To FLACLLVMLinux 3.14 Clang KernelLinux 3.14 Stock246810Min: 5.98 / Avg: 6.08 / Max: 6.91Min: 6 / Avg: 6.01 / Max: 6.041. (CXX) g++ options: -O2 -fvisibility=hidden -logg -lm

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.

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3LLVMLinux 3.14 Clang KernelLinux 3.14 Stock48121620SE +/- 0.01, N = 5SE +/- 0.01, N = 515.8715.911. (CC) gcc options: -O3 -ffast-math -funroll-loops -pipe -lncurses -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3LLVMLinux 3.14 Clang KernelLinux 3.14 Stock48121620Min: 15.86 / Avg: 15.87 / Max: 15.89Min: 15.89 / Avg: 15.91 / Max: 15.951. (CC) gcc options: -O3 -ffast-math -funroll-loops -pipe -lncurses -lm