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 14.043.14.0-031400-generic (x86_64)3.14.0+ (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.

Linux 3.14 Stock vs. LLVMLinux 3.14 Clang Kernel ComparisonPhoronix Test SuiteBaseline+1.3%+1.3%+2.6%+2.6%+3.9%+3.9%5%Time To CompileBlur3.1%Resizing2.7%H.2.V.E2.5%Timed Apache CompilationGraphicsMagickGraphicsMagickx264Linux 3.14 StockLLVMLinux 3.14 Clang Kernel

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

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
OpenBenchmarking.orgSeconds (Run Time), Fewer Is BetterFlexible IO Tester 2.1.9Test: Intel IOMeter File Server Access PatternLinux 3.14 StockLLVMLinux 3.14 Clang Kernel1020304050Min: 49.14 / Avg: 49.9 / Max: 50.4Min: 49.63 / Avg: 49.71 / Max: 49.881. (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 1080Linux 3.14 StockLLVMLinux 3.14 Clang Kernel816243240SE +/- 0.06, N = 3SE +/- 0.07, N = 332.6032.73MIN: 4 / MAX: 66MIN: 4 / MAX: 68
OpenBenchmarking.orgFrames Per Second, More Is BetterOpenArena 0.8.8Resolution: 1920 x 1080Linux 3.14 StockLLVMLinux 3.14 Clang Kernel714212835Min: 32.5 / Avg: 32.6 / Max: 32.7Min: 32.6 / Avg: 32.73 / Max: 32.8

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

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
OpenBenchmarking.orgFrames Per Second, More Is BetterTesseract 2014-05-12Resolution: 1920 x 1080Linux 3.14 StockLLVMLinux 3.14 Clang Kernel714212835Min: 32.02 / Avg: 32.24 / Max: 32.5Min: 31.91 / Avg: 31.97 / Max: 32.08

Warsow

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
OpenBenchmarking.orgFrames Per Second, More Is BetterWarsow 1.5Resolution: 1920 x 1080Linux 3.14 StockLLVMLinux 3.14 Clang Kernel816243240Min: 36.1 / Avg: 36.17 / Max: 36.2Min: 35.8 / Avg: 35.83 / Max: 35.9

Xonotic

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
OpenBenchmarking.orgFrames Per Second, More Is BetterXonotic 0.7Resolution: 1920 x 1080 - Effects Quality: LowLinux 3.14 StockLLVMLinux 3.14 Clang Kernel20406080100Min: 112.86 / Avg: 119.11 / Max: 122.76Min: 116.18 / Avg: 118.32 / Max: 119.54

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
OpenBenchmarking.orgFrames Per Second, More Is BetterXonotic 0.7Resolution: 1920 x 1080 - Effects Quality: HighLinux 3.14 StockLLVMLinux 3.14 Clang Kernel1224364860Min: 61.23 / Avg: 62.92 / Max: 64.09Min: 61.47 / Avg: 62.06 / Max: 62.87

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
OpenBenchmarking.orgFrames Per Second, More Is BetterXonotic 0.7Resolution: 1920 x 1080 - Effects Quality: UltraLinux 3.14 StockLLVMLinux 3.14 Clang Kernel918273645Min: 41.83 / Avg: 42.22 / Max: 42.5Min: 41.48 / Avg: 41.89 / Max: 42.14

TTSIOD 3D Renderer

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++
OpenBenchmarking.orgFPS, More Is BetterTTSIOD 3D Renderer 2.2zPhong Rendering With Soft-Shadow MappingLinux 3.14 StockLLVMLinux 3.14 Clang Kernel1326395265Min: 63.79 / Avg: 64.2 / Max: 64.59Min: 64.62 / Avg: 64.98 / Max: 65.431. (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 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
OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2014-01-09H.264 Video EncodingLinux 3.14 StockLLVMLinux 3.14 Clang Kernel1326395265Min: 63.85 / Avg: 64.13 / Max: 64.56Min: 54.71 / Avg: 62.55 / Max: 63.91. (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: 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
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: BlurLinux 3.14 StockLLVMLinux 3.14 Clang Kernel20406080100Min: 100 / Avg: 100 / Max: 100Min: 97 / Avg: 97 / Max: 971. (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: 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
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: SharpenLinux 3.14 StockLLVMLinux 3.14 Clang Kernel1326395265Min: 64 / Avg: 64 / Max: 64Min: 63 / Avg: 63 / Max: 631. (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: 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
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: ResizingLinux 3.14 StockLLVMLinux 3.14 Clang Kernel20406080100Min: 114 / Avg: 114.67 / Max: 115Min: 112 / Avg: 112 / Max: 1121. (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 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
OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: Local Adaptive ThresholdingLinux 3.14 StockLLVMLinux 3.14 Clang Kernel1428425670Min: 70 / Avg: 70 / Max: 70Min: 69 / Avg: 69 / Max: 691. (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 CompileLinux 3.14 StockLLVMLinux 3.14 Clang Kernel1428425670SE +/- 0.19, N = 3SE +/- 0.03, N = 360.4457.58
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Apache Compilation 2.4.7Time To CompileLinux 3.14 StockLLVMLinux 3.14 Clang Kernel1224364860Min: 60.1 / Avg: 60.44 / Max: 60.74Min: 57.53 / Avg: 57.58 / Max: 57.64

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 TimeLinux 3.14 StockLLVMLinux 3.14 Clang Kernel1632486480SE +/- 0.02, N = 3SE +/- 0.01, N = 374.0074.021. (CC) gcc options: -lm -lpthread -O3
OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeLinux 3.14 StockLLVMLinux 3.14 Clang Kernel1428425670Min: 73.97 / Avg: 74 / Max: 74.02Min: 73.99 / Avg: 74.02 / Max: 74.031. (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 SamplesLinux 3.14 StockLLVMLinux 3.14 Clang Kernel50100150200250SE +/- 0.00, N = 3SE +/- 0.33, N = 32382391. (CXX) g++ options: -fopenmp
OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 SamplesLinux 3.14 StockLLVMLinux 3.14 Clang Kernel4080120160200Min: 238 / Avg: 238 / Max: 238Min: 238 / Avg: 238.67 / Max: 2391. (CXX) g++ options: -fopenmp

FLAC Audio Encoding

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
OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.0WAV To FLACLinux 3.14 StockLLVMLinux 3.14 Clang Kernel246810Min: 6 / Avg: 6.01 / Max: 6.04Min: 5.98 / Avg: 6.08 / Max: 6.911. (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 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
OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3Linux 3.14 StockLLVMLinux 3.14 Clang Kernel48121620Min: 15.89 / Avg: 15.91 / Max: 15.95Min: 15.86 / Avg: 15.87 / Max: 15.891. (CC) gcc options: -O3 -ffast-math -funroll-loops -pipe -lncurses -lm