GCC 5.1/6.0 vs. LLVM Clang 3.6 3.7 Compilers

Benchmarks by Michael Larabel.

HTML result view exported from: https://openbenchmarking.org/result/1506080-PTS-CLANG31559.

GCC 5.1/6.0 vs. LLVM Clang 3.6 3.7 CompilersProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVNIntel Xeon E5-2687W v3 @ 3.50GHz (20 Cores)MSI X99S SLI PLUS (MS-7885) v1.0Intel Xeon E5 v3/Core16384MB80GB INTEL SSDSCKGW08NVIDIA GeForce GTX Titan 6144MBIntel C610/X99ASUS PB278Intel ConnectionUbuntu 15.043.19.0-18-generic (x86_64)Unity 7.3.2X Server 1.17.1nouveau 1.0.113.3 Mesa 10.5.2 Gallium 0.4GCC 4.9.2 + Clang 3.6.0-2ubuntu1ext41920x1080GCC 5.1.0 + Clang 3.6.0-2ubuntu1GCC 6.0.0 20150531 + Clang 3.6.0-2ubuntu1Realtek ALC8924.1.0-999-generic (x86_64) 20150605Clang 3.6.1 + LLVM 3.6.1Clang 3.7.0 (SVN 239271) + LLVM 3.7.0svnOpenBenchmarking.orgCompiler Details- GCC 4.9.2: --disable-multilib --enable-checking=release --enable-languages=c,c++,fortran- GCC 5.1.0: --disable-multilib --enable-checking=release --enable-languages=c,c++,fortran- GCC 6.0.0 20150531: --disable-multilib --enable-checking=release --enable-languages=c,c++,fortran- LLVM Clang 3.6.1: DEBUG build with assertions; Built Jun 7 2015 (19:07:03); Default target: x86_64-unknown-linux-gnu; Host CPU: core-avx2- LLVM Clang 3.7 SVN: DEBUG build with assertions; Built Jun 7 2015 (19:26:09); Default target: x86_64-unknown-linux-gnu; Host CPU: haswellProcessor Details- Scaling Governor: intel_pstate powersave

GCC 5.1/6.0 vs. LLVM Clang 3.6 3.7 Compilersparboil: OpenMP LBMparboil: OpenMP CUTCPparboil: OpenMP Stencilparboil: OpenMP MRI Griddingrodinia: OpenMP LavaMDrodinia: OpenMP Streamclusterclomp: Static OMP Speeduppolybench-c: 3 Matrix Multiplicationslammps: Rhodopsin Proteinfftw: Float + SSE - 2D FFT Size 2048hmmer: Pfam Database Searchmafft: Multiple Sequence Alignmentgmpbench: Total Timejohn-the-ripper: Blowfishgraphics-magick: Blurgraphics-magick: Sharpengraphics-magick: Resizinggraphics-magick: HWB Color Spacegraphics-magick: Local Adaptive Thresholdinghimeno: Poisson Pressure Solvercompress-7zip: Compress Speed Testbuild-apache: Time To Compilebuild-php: Time To Compilec-ray: Total Timesmallpt: Global Illumination Renderer; 100 Samplesbullet: Raytestsbullet: 3000 Fallbullet: 1000 Stackbullet: 1000 Convexbullet: 136 Ragdollsbullet: Prim Trimeshbullet: Convex Trimeshcrafty: Elapsed Timeencode-flac: WAV To FLACencode-mp3: WAV To MP3ffmpeg: H.264 HD To NTSC DVn-queens: Elapsed Timeopenssl: RSA 4096-bit Performanceredis: GETredis: SETstress-ng: Cryptostress-ng: Bsearchstress-ng: Forkingstress-ng: Hsearchstress-ng: Lsearchstress-ng: Tsearchstress-ng: CPU Stressstress-ng: Semaphoresstress-ng: Matrix Mathstress-ng: Vector Mathstress-ng: Memory Copyingstress-ng: Socket Activitystress-ng: Context Switchingstress-ng: Glibc C String Functionsstress-ng: Glibc Qsort Data Sortingstress-ng: System V Message Passinghint: FLOATGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN97.4519.936.248.0937.471332115.184.293687.8013844136136178185871878.694492633.2218.3910.74363.406.046.325.863.901.271.6274.257.1012.3924.6218.071313.10634223.81562631.151749.215372.4353641.7546775.45117.14172.683380.56890472.7842436.37313611.623043.528839.1612380538.00410458.03129.146955739.08223643988.3997.2119.556.288.1237.411334114.734.433680.9014102138137179182871872.944588734.2317.3610.77353.375.906.295.853.831.261.5275.167.1012.7124.3318.361310.63631530.00573425.401746.816058.4952882.5946805.10116.83172.893476.00863571.0442262.10347366.013052.178797.9211965399.08411589.27129.336660436.76328080385.2897.567.1612.20107.7397.3620.036.248.1738.001342115.404.223687.2014136137137180182871877.334483334.4817.9010.76353.375.976.415.853.811.321.5073.407.0812.6524.3818.361302.27640830.88570357.131748.336249.7253092.5346687.01117.19173.753456.47908318.2242223.49345994.383064.878787.1612198070.81411681.58129.206666736.74328847938.70612.6747.0986.424.728.2432.531247415.264.919817550109141871586.6445479247.00125.4213.273783.375.596.305.913.841.241.498.7412.5324.43218.111307.23643193.29586190.851744.795898.5451529.8846798.10116.78176.222969.06886436.0840458.084987.828852.3612298596.21402145.85129.006529314.85265836187.98613.1747.2087.534.751306.10118.208.1632.091272114.964.9710067350106123851585.0246865268.71137.6013.313773.375.966.345.873.841.251.5072.238.5714.7024.08247.361308.27641189.63580835.191745.974409.4149882.3146847.08116.82174.733110.77885352.0541340.804989.848818.9611985778.70402151.41129.086473704.54272508954.58OpenBenchmarking.org

Parboil

Test: OpenMP LBM

OpenBenchmarking.orgSeconds, Fewer Is BetterParboil 2.5Test: OpenMP LBMGCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN130260390520650SE +/- 0.91, N = 3SE +/- 0.23, N = 3SE +/- 0.60, N = 397.56612.67613.171. (CXX) g++ options: -lm -lpthread -lgomp -ffast-math -fopenmp

Parboil

Test: OpenMP CUTCP

OpenBenchmarking.orgSeconds, Fewer Is BetterParboil 2.5Test: OpenMP CUTCPGCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN1122334455SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.04, N = 37.1647.0947.201. (CXX) g++ options: -lm -lpthread -lgomp -ffast-math -fopenmp

Parboil

Test: OpenMP Stencil

OpenBenchmarking.orgSeconds, Fewer Is BetterParboil 2.5Test: OpenMP StencilGCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN20406080100SE +/- 0.10, N = 3SE +/- 0.05, N = 3SE +/- 0.32, N = 312.2086.4287.531. (CXX) g++ options: -lm -lpthread -lgomp -ffast-math -fopenmp

Parboil

Test: OpenMP MRI Gridding

OpenBenchmarking.orgSeconds, Fewer Is BetterParboil 2.5Test: OpenMP MRI GriddingGCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN20406080100SE +/- 2.07, N = 3SE +/- 0.03, N = 3SE +/- 0.00, N = 3107.734.724.751. (CXX) g++ options: -lm -lpthread -lgomp -ffast-math -fopenmp

Rodinia

Test: OpenMP LavaMD

OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.4Test: OpenMP LavaMDGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.7 SVN30060090012001500SE +/- 0.09, N = 3SE +/- 0.07, N = 3SE +/- 0.09, N = 3SE +/- 1.17, N = 397.4597.2197.361306.101. (CXX) g++ options: -O2 -lOpenCL

Rodinia

Test: OpenMP Streamcluster

OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.4Test: OpenMP StreamclusterGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.7 SVN306090120150SE +/- 1.07, N = 6SE +/- 0.38, N = 3SE +/- 0.98, N = 6SE +/- 0.24, N = 319.9319.5520.03118.201. (CXX) g++ options: -O2 -lOpenCL

CLOMP

Static OMP Speedup

OpenBenchmarking.orgSpeedup, More Is BetterCLOMP 3.3Static OMP SpeedupGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531246810SE +/- 0.03, N = 5SE +/- 0.03, N = 5SE +/- 0.05, N = 56.246.286.241. (CC) gcc options: --openmp -O3 -lm

PolyBench-C

Test: 3 Matrix Multiplications

OpenBenchmarking.orgSeconds, Fewer Is BetterPolyBench-C 3.2Test: 3 Matrix MultiplicationsGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN246810SE +/- 0.05, N = 3SE +/- 0.05, N = 3SE +/- 0.00, N = 3SE +/- 0.03, N = 3SE +/- 0.00, N = 38.098.128.178.248.161. (CC) gcc options: -O3

LAMMPS Molecular Dynamics Simulator

Test: Rhodopsin Protein

OpenBenchmarking.orgLoop Time, Fewer Is BetterLAMMPS Molecular Dynamics Simulator 1.0Test: Rhodopsin ProteinGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN918273645SE +/- 0.12, N = 3SE +/- 0.08, N = 3SE +/- 0.08, N = 3SE +/- 0.15, N = 3SE +/- 0.05, N = 337.4737.4138.0032.5332.091. (CXX) g++ options: -lfftw -lmpich

FFTW

Build: Float + SSE - Size: 2D FFT Size 2048

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.4Build: Float + SSE - Size: 2D FFT Size 2048GCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN3K6K9K12K15KSE +/- 153.98, N = 5SE +/- 145.98, N = 5SE +/- 75.97, N = 5SE +/- 100.75, N = 5SE +/- 158.55, N = 51332113341134211247412721-std=gnu99 -malign-double-malign-double-malign-double1. (CC) gcc options: -O3 -fomit-frame-pointer -mtune=native -fstrict-aliasing -fno-schedule-insns -ffast-math -lm

Timed HMMer Search

Pfam Database Search

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed HMMer Search 2.3.2Pfam Database SearchGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN48121620SE +/- 0.35, N = 6SE +/- 0.19, N = 3SE +/- 0.22, N = 3SE +/- 0.28, N = 6SE +/- 0.34, N = 615.1814.7315.4015.2614.961. (CC) gcc options: -O2 -pthread -lhmmer -lsquid -lm

Timed MAFFT Alignment

Multiple Sequence Alignment

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MAFFT Alignment 6.864Multiple Sequence AlignmentGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN1.11832.23663.35494.47325.5915SE +/- 0.06, N = 6SE +/- 0.07, N = 3SE +/- 0.10, N = 6SE +/- 0.07, N = 5SE +/- 0.09, N = 64.294.434.224.914.971. (CC) gcc options: -O3 -lm -lpthread

GMPbench

Total Time

OpenBenchmarking.orgGMPbench Score, More Is BetterGMPbench 0.2Total TimeGCC 4.9.2GCC 5.1.0GCC 6.0.0 2015053180016002400320040003687.803680.903687.201. (CC) gcc options: -O3 -fomit-frame-pointer -lm

John The Ripper

Test: Blowfish

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.8.0Test: BlowfishGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN3K6K9K12K15KSE +/- 0.00, N = 3SE +/- 20.92, N = 3SE +/- 0.00, N = 3SE +/- 0.67, N = 3SE +/- 0.58, N = 313844141021413698110061. (CC) gcc options: -fopenmp -lcrypt

GraphicsMagick

Operation: Blur

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: BlurGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN306090120150SE +/- 0.58, N = 3SE +/- 0.58, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 31361381377573-std=gnu99 -fopenmp-fopenmp -ldl-fopenmp -ldl1. (CC) gcc options: -O2 -pthread -ljbig -lwebp -ljpeg -lXext -lSM -lICE -lX11 -llzma -lz -lm -lpthread

GraphicsMagick

Operation: Sharpen

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: SharpenGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN306090120150SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 31361371375050-std=gnu99 -fopenmp-fopenmp -ldl-fopenmp -ldl1. (CC) gcc options: -O2 -pthread -ljbig -lwebp -ljpeg -lXext -lSM -lICE -lX11 -llzma -lz -lm -lpthread

GraphicsMagick

Operation: Resizing

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: ResizingGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN4080120160200SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3178179180109106-std=gnu99 -fopenmp-fopenmp -ldl-fopenmp -ldl1. (CC) gcc options: -O2 -pthread -ljbig -lwebp -ljpeg -lXext -lSM -lICE -lX11 -llzma -lz -lm -lpthread

GraphicsMagick

Operation: HWB Color Space

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: HWB Color SpaceGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN4080120160200SE +/- 1.15, N = 3SE +/- 1.20, N = 3SE +/- 0.58, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3185182182141123-std=gnu99 -fopenmp-fopenmp -ldl-fopenmp -ldl1. (CC) gcc options: -O2 -pthread -ljbig -lwebp -ljpeg -lXext -lSM -lICE -lX11 -llzma -lz -lm -lpthread

GraphicsMagick

Operation: Local Adaptive Thresholding

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: Local Adaptive ThresholdingGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN20406080100SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 38787878785-std=gnu99 -fopenmp-fopenmp -ldl-fopenmp -ldl1. (CC) gcc options: -O2 -pthread -ljbig -lwebp -ljpeg -lXext -lSM -lICE -lX11 -llzma -lz -lm -lpthread

Himeno Benchmark

Poisson Pressure Solver

OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN400800120016002000SE +/- 1.59, N = 3SE +/- 2.38, N = 3SE +/- 3.47, N = 3SE +/- 0.65, N = 3SE +/- 1.04, N = 31878.691872.941877.331586.641585.021. (CC) gcc options: -O3

7-Zip Compression

Compress Speed Test

OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 9.20.1Compress Speed TestGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN10K20K30K40K50KSE +/- 415.36, N = 3SE +/- 301.76, N = 3SE +/- 188.42, N = 3SE +/- 164.02, N = 3SE +/- 388.56, N = 344926458874483345479468651. (CXX) g++ options: -pipe -lpthread

Timed Apache Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Apache Compilation 2.4.7Time To CompileGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN60120180240300SE +/- 0.26, N = 3SE +/- 0.08, N = 3SE +/- 0.25, N = 3SE +/- 0.60, N = 3SE +/- 0.95, N = 333.2234.2334.48247.00268.71

Timed PHP Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 5.2.9Time To CompileGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN306090120150SE +/- 0.26, N = 5SE +/- 0.11, N = 3SE +/- 0.26, N = 5SE +/- 0.55, N = 3SE +/- 0.86, N = 318.3917.3617.90125.42137.601. (CC) gcc options: -O2 -pedantic -ldl -lz -lm

C-Ray

Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN3691215SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 310.7410.7710.7613.2713.311. (CC) gcc options: -lm -lpthread -O3

Smallpt

Global Illumination Renderer; 100 Samples

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 SamplesGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN80160240320400SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 1.00, N = 33635353783771. (CXX) g++ options: -fopenmp

Bullet Physics Engine

Test: Raytests

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: RaytestsGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN0.7651.532.2953.063.825SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 33.403.373.373.373.371. (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 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN246810SE +/- 0.05, N = 3SE +/- 0.02, N = 3SE +/- 0.15, N = 3SE +/- 0.15, N = 3SE +/- 0.01, N = 36.045.905.975.595.961. (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 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN246810SE +/- 0.00, N = 3SE +/- 0.02, N = 3SE +/- 0.17, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 36.326.296.416.306.341. (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 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN1.32982.65963.98945.31926.649SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 35.865.855.855.915.871. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

Bullet Physics Engine

Test: 136 Ragdolls

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 136 RagdollsGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN0.87751.7552.63253.514.3875SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 33.903.833.813.843.841. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

Bullet Physics Engine

Test: Prim Trimesh

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Prim TrimeshGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN0.2970.5940.8911.1881.485SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.08, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 31.271.261.321.241.251. (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 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN0.36450.7291.09351.4581.8225SE +/- 0.09, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 31.621.521.501.491.501. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

Crafty

Elapsed Time

OpenBenchmarking.orgSeconds, Fewer Is BetterCrafty 23.4Elapsed TimeGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.7 SVN20406080100SE +/- 0.17, N = 3SE +/- 0.18, N = 3SE +/- 0.10, N = 3SE +/- 0.18, N = 374.2575.1673.4072.231. (CC) gcc options: -lstdc++ -lm

FLAC Audio Encoding

WAV To FLAC

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.1WAV To FLACGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN246810SE +/- 0.01, N = 5SE +/- 0.03, N = 5SE +/- 0.02, N = 5SE +/- 0.04, N = 5SE +/- 0.04, N = 57.107.107.088.748.57-fvisibility=hidden-fvisibility=hidden-fvisibility=hidden1. (CXX) g++ options: -O2 -logg -lm

LAME MP3 Encoding

WAV To MP3

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3GCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN48121620SE +/- 0.01, N = 5SE +/- 0.02, N = 5SE +/- 0.06, N = 5SE +/- 0.01, N = 5SE +/- 0.01, N = 512.3912.7112.6512.5314.70-fomit-frame-pointer-funroll-loops-funroll-loops-funroll-loops-funroll-loops1. (CC) gcc options: -O3 -ffast-math -pipe -lm

FFmpeg

H.264 HD To NTSC DV

OpenBenchmarking.orgSeconds, Fewer Is BetterFFmpeg 2.6.2H.264 HD To NTSC DVGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN612182430SE +/- 0.10, N = 3SE +/- 0.08, N = 3SE +/- 0.03, N = 3SE +/- 0.15, N = 3SE +/- 0.09, N = 324.6224.3324.3824.4324.08-fno-tree-vectorize-fno-tree-vectorize-fno-tree-vectorize-Qunused-arguments-Qunused-arguments1. (CC) gcc options: -lavdevice -lavfilter -lavformat -lavcodec -lswresample -lswscale -lavutil -lxcb -lxcb-xfixes -lxcb-render -lxcb-shape -lX11 -lasound -lSDL -lm -llzma -pthread -std=c99 -fomit-frame-pointer -O3 -fno-math-errno -fno-signed-zeros -MMD -MF -MT

N-Queens

Elapsed Time

OpenBenchmarking.orgSeconds, Fewer Is BetterN-Queens 1.0Elapsed TimeGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN50100150200250SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.08, N = 3SE +/- 0.06, N = 318.0718.3618.36218.11247.361. (CC) gcc options: -static -fopenmp -O3

OpenSSL

RSA 4096-bit Performance

OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.0.1gRSA 4096-bit PerformanceGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN30060090012001500SE +/- 0.80, N = 3SE +/- 0.38, N = 3SE +/- 0.72, N = 3SE +/- 0.22, N = 3SE +/- 0.29, N = 31313.101310.631302.271307.231308.271. (CC) gcc options: -m64 -O3 -lssl -lcrypto -ldl

Redis

Test: GET

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: GETGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN140K280K420K560K700KSE +/- 5838.37, N = 3SE +/- 5170.46, N = 3SE +/- 5041.39, N = 3SE +/- 5849.57, N = 3SE +/- 2935.26, N = 3634223.81631530.00640830.88643193.29641189.631. (CC) gcc options: -ggdb -rdynamic -lm -pthread -ldl

Redis

Test: SET

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: SETGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN130K260K390K520K650KSE +/- 5220.45, N = 3SE +/- 2969.14, N = 3SE +/- 2065.98, N = 3SE +/- 2677.57, N = 3SE +/- 878.56, N = 3562631.15573425.40570357.13586190.85580835.191. (CC) gcc options: -ggdb -rdynamic -lm -pthread -ldl

Stress-NG

Test: Crypto

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.04.05Test: CryptoGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN400800120016002000SE +/- 0.83, N = 3SE +/- 1.68, N = 3SE +/- 0.07, N = 3SE +/- 1.59, N = 3SE +/- 1.80, N = 31749.211746.811748.331744.791745.971. (CC) gcc options: -O2 -lm -lpthread -lrt -lcrypt

Stress-NG

Test: Bsearch

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.04.05Test: BsearchGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN13002600390052006500SE +/- 0.46, N = 3SE +/- 92.56, N = 3SE +/- 2.93, N = 3SE +/- 17.06, N = 3SE +/- 0.68, N = 35372.436058.496249.725898.544409.411. (CC) gcc options: -O2 -lm -lpthread -lrt -lcrypt

Stress-NG

Test: Forking

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.04.05Test: ForkingGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN11K22K33K44K55KSE +/- 238.17, N = 3SE +/- 384.33, N = 3SE +/- 255.07, N = 3SE +/- 189.64, N = 3SE +/- 204.96, N = 353641.7552882.5953092.5351529.8849882.311. (CC) gcc options: -O2 -lm -lpthread -lrt -lcrypt

Stress-NG

Test: Hsearch

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.04.05Test: HsearchGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN10K20K30K40K50KSE +/- 26.05, N = 3SE +/- 44.87, N = 3SE +/- 86.64, N = 3SE +/- 80.44, N = 3SE +/- 52.74, N = 346775.4546805.1046687.0146798.1046847.081. (CC) gcc options: -O2 -lm -lpthread -lrt -lcrypt

Stress-NG

Test: Lsearch

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.04.05Test: LsearchGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN306090120150SE +/- 0.01, N = 3SE +/- 0.05, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 3117.14116.83117.19116.78116.821. (CC) gcc options: -O2 -lm -lpthread -lrt -lcrypt

Stress-NG

Test: Tsearch

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.04.05Test: TsearchGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN4080120160200SE +/- 0.17, N = 3SE +/- 0.37, N = 3SE +/- 0.07, N = 3SE +/- 0.35, N = 3SE +/- 0.49, N = 3172.68172.89173.75176.22174.731. (CC) gcc options: -O2 -lm -lpthread -lrt -lcrypt

Stress-NG

Test: CPU Stress

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.04.05Test: CPU StressGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN7001400210028003500SE +/- 14.60, N = 3SE +/- 2.17, N = 3SE +/- 8.41, N = 3SE +/- 2.84, N = 3SE +/- 14.93, N = 33380.563476.003456.472969.063110.771. (CC) gcc options: -O2 -lm -lpthread -lrt -lcrypt

Stress-NG

Test: Semaphores

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.04.05Test: SemaphoresGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN200K400K600K800K1000KSE +/- 30412.47, N = 6SE +/- 28449.14, N = 6SE +/- 25360.53, N = 6SE +/- 14130.89, N = 3SE +/- 5415.27, N = 3890472.78863571.04908318.22886436.08885352.051. (CC) gcc options: -O2 -lm -lpthread -lrt -lcrypt

Stress-NG

Test: Matrix Math

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.04.05Test: Matrix MathGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN9K18K27K36K45KSE +/- 162.50, N = 3SE +/- 46.92, N = 3SE +/- 201.97, N = 3SE +/- 205.46, N = 3SE +/- 162.64, N = 342436.3742262.1042223.4940458.0841340.801. (CC) gcc options: -O2 -lm -lpthread -lrt -lcrypt

Stress-NG

Test: Vector Math

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.04.05Test: Vector MathGCC 4.9.2GCC 5.1.0GCC 6.0.0 2015053170K140K210K280K350KSE +/- 31.50, N = 3SE +/- 60.28, N = 3SE +/- 39.84, N = 3313611.62347366.01345994.381. (CC) gcc options: -O2 -lm -lpthread -lrt -lcrypt

Stress-NG

Test: Memory Copying

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.04.05Test: Memory CopyingGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN11002200330044005500SE +/- 4.76, N = 3SE +/- 9.50, N = 3SE +/- 6.60, N = 3SE +/- 5.13, N = 3SE +/- 11.46, N = 33043.523052.173064.874987.824989.841. (CC) gcc options: -O2 -lm -lpthread -lrt -lcrypt

Stress-NG

Test: Socket Activity

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.04.05Test: Socket ActivityGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN2K4K6K8K10KSE +/- 64.78, N = 3SE +/- 65.70, N = 3SE +/- 53.08, N = 3SE +/- 38.06, N = 3SE +/- 62.88, N = 38839.168797.928787.168852.368818.961. (CC) gcc options: -O2 -lm -lpthread -lrt -lcrypt

Stress-NG

Test: Context Switching

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.04.05Test: Context SwitchingGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN3M6M9M12M15MSE +/- 133014.40, N = 3SE +/- 119882.36, N = 3SE +/- 41872.64, N = 3SE +/- 28680.80, N = 3SE +/- 51663.35, N = 312380538.0011965399.0812198070.8112298596.2111985778.701. (CC) gcc options: -O2 -lm -lpthread -lrt -lcrypt

Stress-NG

Test: Glibc C String Functions

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.04.05Test: Glibc C String FunctionsGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN90K180K270K360K450KSE +/- 741.90, N = 3SE +/- 255.01, N = 3SE +/- 6222.45, N = 3SE +/- 472.74, N = 3SE +/- 99.97, N = 3410458.03411589.27411681.58402145.85402151.411. (CC) gcc options: -O2 -lm -lpthread -lrt -lcrypt

Stress-NG

Test: Glibc Qsort Data Sorting

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.04.05Test: Glibc Qsort Data SortingGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN306090120150SE +/- 0.00, N = 3SE +/- 0.47, N = 3SE +/- 0.04, N = 3SE +/- 0.33, N = 3SE +/- 0.14, N = 3129.14129.33129.20129.00129.081. (CC) gcc options: -O2 -lm -lpthread -lrt -lcrypt

Stress-NG

Test: System V Message Passing

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.04.05Test: System V Message PassingGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN1.5M3M4.5M6M7.5MSE +/- 354961.83, N = 6SE +/- 148471.07, N = 6SE +/- 295541.56, N = 6SE +/- 190298.00, N = 6SE +/- 141246.17, N = 66955739.086660436.766666736.746529314.856473704.541. (CC) gcc options: -O2 -lm -lpthread -lrt -lcrypt

Hierarchical INTegration

Test: FLOAT

OpenBenchmarking.orgQUIPs, More Is BetterHierarchical INTegration 1.0Test: FLOATGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN70M140M210M280M350MSE +/- 6226225.23, N = 6SE +/- 470884.32, N = 3SE +/- 77321.86, N = 3SE +/- 799022.60, N = 3SE +/- 96085.84, N = 3223643988.39328080385.28328847938.70265836187.98272508954.581. (CC) gcc options: -O3 -march=native -lm

Phoronix Test Suite v10.8.4