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&grs.

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 Compilersbuild-apache: Time To Compilebuild-php: Time To Compileparboil: OpenMP Stencilparboil: OpenMP CUTCPparboil: OpenMP LBMparboil: OpenMP MRI Griddinggraphics-magick: Sharpenjohn-the-ripper: Blowfishn-queens: Elapsed Timerodinia: OpenMP LavaMDsmallpt: Global Illumination Renderer; 100 Samplesgraphics-magick: Blurgraphics-magick: Resizingstress-ng: Memory Copyinggraphics-magick: HWB Color Spacestress-ng: Bsearchc-ray: Total Timeencode-flac: WAV To FLACencode-mp3: WAV To MP3himeno: Poisson Pressure Solverlammps: Rhodopsin Proteinmafft: Multiple Sequence Alignmentstress-ng: CPU Stressstress-ng: Vector Mathbullet: 3000 Fallfftw: Float + SSE - 2D FFT Size 2048stress-ng: Forkingstress-ng: Matrix Mathhmmer: Pfam Database Searchcompress-7zip: Compress Speed Testredis: SETcrafty: Elapsed Timestress-ng: Context Switchingstress-ng: Glibc C String Functionsbullet: 136 Ragdollsgraphics-magick: Local Adaptive Thresholdingffmpeg: H.264 HD To NTSC DVstress-ng: Tsearchbullet: 1000 Stackpolybench-c: 3 Matrix Multiplicationsredis: GETbullet: 1000 Convexbullet: Raytestsopenssl: RSA 4096-bit Performancestress-ng: Socket Activityclomp: Static OMP Speedupstress-ng: Lsearchstress-ng: Hsearchstress-ng: Glibc Qsort Data Sortingstress-ng: Cryptogmpbench: Total Timehint: FLOATstress-ng: System V Message Passingstress-ng: Semaphoresbullet: Convex Trimeshbullet: Prim Trimeshrodinia: OpenMP StreamclusterGCC 4.9.2GCC 5.1.0GCC 6.0.0 20150531LLVM Clang 3.6.1LLVM Clang 3.7 SVN33.2218.391361384418.0797.45361361783043.521855372.4310.747.1012.391878.6937.474.293380.56313611.626.041332153641.7542436.3715.1844926562631.1574.2512380538.00410458.033.908724.62172.686.328.09634223.815.863.401313.108839.166.24117.1446775.45129.141749.213687.80223643988.396955739.08890472.781.621.2719.9334.2317.361371410218.3697.21351381793052.171826058.4910.777.1012.711872.9437.414.433476.00347366.015.901334152882.5942262.1014.7345887573425.4075.1611965399.08411589.273.838724.33172.896.298.12631530.005.853.371310.638797.926.28116.8346805.10129.331746.813680.90328080385.286660436.76863571.041.521.2619.5534.4817.9012.207.1697.56107.731371413618.3697.36351371803064.871826249.7210.767.0812.651877.3338.004.223456.47345994.385.971342153092.5342223.4915.4044833570357.1373.4012198070.81411681.583.818724.38173.756.418.17640830.885.853.371302.278787.166.24117.1946687.01129.201748.333687.20328847938.706666736.74908318.221.501.3220.03247.00125.4286.4247.09612.674.7250981218.11378751094987.821415898.5413.278.7412.531586.6432.534.912969.065.591247451529.8840458.0815.2645479586190.8512298596.21402145.853.848724.43176.226.308.24643193.295.913.371307.238852.36116.7846798.10129.001744.79265836187.986529314.85886436.081.491.24268.71137.6087.5347.20613.174.75501006247.361306.10377731064989.841234409.4113.318.5714.701585.0232.094.973110.775.961272149882.3141340.8014.9646865580835.1972.2311985778.70402151.413.848524.08174.736.348.16641189.635.873.371308.278818.96116.8246847.08129.081745.97272508954.586473704.54885352.051.501.25118.20OpenBenchmarking.org

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

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 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 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 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

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

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

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

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

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

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: 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

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

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

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

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

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

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

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

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

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: 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

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

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

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: 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

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

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

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

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

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

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

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

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

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

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

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

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

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: 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

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

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

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

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: 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: 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: 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

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

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

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

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

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

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

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


Phoronix Test Suite v10.8.4