LLVM Clang Benchmarks On Threadripper

Tests for a future article on Phoronix.

HTML result view exported from: https://openbenchmarking.org/result/1709055-TY-LLVMCLANG82&sor.

LLVM Clang Benchmarks On ThreadripperProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionLLVM Clang 4.0LLVM Clang 5.0LLVM Clang 6.0 SVNAMD Ryzen Threadripper 1950X 16-Core @ 3.40GHz (32 Cores)Gigabyte X399 AORUS Gaming 7AMD Device 145032768MB120GB Force MP500XFX AMD Radeon R9 290/390 4096MBRealtek GenericAcer B286HKQualcomm Atheros Device e0b1 + Intel Wireless 8265 / 8275Ubuntu 17.044.10.0-33-generic (x86_64)Unity 7.5.0X Server 1.19.3modesetting 1.19.34.5 Mesa 17.0.7 Gallium 0.4 (LLVM 4.0.0)Clang 4.0.0-1ubuntu1ext43840x2160Clang 5.0.0-svn312333-1~exp1Clang 6.0.0-svn312423-1~exp1OpenBenchmarking.orgDisk Details- none / data=ordered,errors=remount-ro,relatime,rwProcessor Details- Scaling Governor: acpi-cpufreq ondemand

LLVM Clang Benchmarks On Threadrippersqlite: Default Test Directorylzbench: XZ 0 - Compressionlzbench: Zstd 1 - Compressionlzbench: Brotli 0 - Compressionlzbench: Libdeflate 1 - Compressionfftw: Float + SSE - 2D FFT Size 4096botan: Tigerbotan: KASUMIbotan: Twofishbotan: CAST-256botan: X9.19-MACscimark2: Compositescimark2: Monte Carloscimark2: Fast Fourier Transformscimark2: Sparse Matrix Multiplyscimark2: Dense LU Matrix Factorizationscimark2: Jacobi Successive Over-Relaxationtscp: AI Chess Performancejohn-the-ripper: Blowfishx264: H.264 Video Encodinggraphics-magick: Blurgraphics-magick: Sharpengraphics-magick: HWB Color Spacegraphics-magick: Local Adaptive Thresholdinghimeno: Poisson Pressure Solverbuild-apache: Time To Compilebuild-llvm: Time To Compilebuild-php: Time To Compilec-ray: Total Timestockfish: Total Timebullet: Raytestsbullet: 3000 Fallbullet: 1000 Stackbullet: 1000 Convexbullet: 136 Ragdollsbullet: Prim Trimeshbullet: Convex Trimeshcrafty: Elapsed Timeencode-flac: WAV To FLACencode-mp3: WAV To MP3encode-wavpack: WAV To WavPackffmpeg: H.264 HD To NTSC DVminion: Gracefulminion: Solitaireminion: Quasigroupopenssl: RSA 4096-bit Performancetjbench: Decompression Throughputpgbench: Mostly RAM - Normal Load - Read Writepgbench: Buffer Test - Normal Load - Read Writepgbench: Mostly RAM - Single Thread - Read Writepgbench: Buffer Test - Single Thread - Read Writeredis: LPOPredis: SADDredis: LPUSHredis: GETredis: SETapache: Static Web Page ServingLLVM Clang 4.0LLVM Clang 5.0LLVM Clang 6.0 SVN13.813145446818814940487.4089.30225.43143.9391.87539.81133.49172.49743.10481.511168.43113470925728384.491511682001461314.6922.25206.3512.196.6534222.614.234.914.482.700.901.0865.306.258.786.027.6243.1170.17114.622195.77176.557453.416061.93616.70635.532283919.291886953.711650591.712251018.001702676.7728119.3526.703244447021116893492.1389.92227.59145.6892.80530.74131.92169.46718.11478.371155.87120859925557380.241501631911431317.1119.95207.4211.136.2434402.674.294.964.532.730.911.1065.956.279.036.027.5843.1869.57113.352192.97174.405407.998179.46709.61736.492238715.311812313.301734083.962139233.56158273527851.3313.8632442457206481.4987.78224.09142.9791.05530.50131.63168.73726.82475.281150.05117440324179383.961501641921431301.5521.51213.2611.936.6134182.584.234.844.332.690.881.0766.116.209.076.017.6244.2469.10122.872187.97178.184821.634970.37699.93777.372230607.171807468.111666925.502113308.381667028.7128078.50OpenBenchmarking.org

SQLite

Test Target: Default Test Directory

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.8.10.2Test Target: Default Test DirectoryLLVM Clang 4.0LLVM Clang 6.0 SVNLLVM Clang 5.0612182430SE +/- 0.01, N = 3SE +/- 0.04, N = 3SE +/- 1.10, N = 613.8113.8626.701. (CC) gcc options: -O2 -ldl -lpthread

lzbench

Test: XZ 0 - Process: Compression

OpenBenchmarking.orgMB/s, More Is Betterlzbench 2017-08-08Test: XZ 0 - Process: CompressionLLVM Clang 6.0 SVNLLVM Clang 5.0LLVM Clang 4.07142128353232311. (CXX) g++ options: -lrt -static -lpthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

lzbench

Test: XZ 0 - Process: Decompression

OpenBenchmarking.orgMB/s, More Is Betterlzbench 2017-08-08Test: XZ 0 - Process: DecompressionLLVM Clang 4.0LLVM Clang 6.0 SVNLLVM Clang 5.020406080100SE +/- 0.67, N = 39594921. (CXX) g++ options: -lrt -static -lpthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

lzbench

Test: Zstd 1 - Process: Compression

OpenBenchmarking.orgMB/s, More Is Betterlzbench 2017-08-08Test: Zstd 1 - Process: CompressionLLVM Clang 4.0LLVM Clang 5.0LLVM Clang 6.0 SVN100200300400500SE +/- 0.67, N = 3SE +/- 2.73, N = 34544444421. (CXX) g++ options: -lrt -static -lpthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

lzbench

Test: Zstd 1 - Process: Decompression

OpenBenchmarking.orgMB/s, More Is Betterlzbench 2017-08-08Test: Zstd 1 - Process: DecompressionLLVM Clang 4.0LLVM Clang 5.0LLVM Clang 6.0 SVN2004006008001000SE +/- 4.26, N = 3SE +/- 6.66, N = 3SE +/- 6.23, N = 39539479281. (CXX) g++ options: -lrt -static -lpthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

lzbench

Test: Brotli 0 - Process: Compression

OpenBenchmarking.orgMB/s, More Is Betterlzbench 2017-08-08Test: Brotli 0 - Process: CompressionLLVM Clang 5.0LLVM Clang 4.0LLVM Clang 6.0 SVN100200300400500SE +/- 4.98, N = 3SE +/- 1.33, N = 3SE +/- 1.76, N = 34704684571. (CXX) g++ options: -lrt -static -lpthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

lzbench

Test: Brotli 0 - Process: Decompression

OpenBenchmarking.orgMB/s, More Is Betterlzbench 2017-08-08Test: Brotli 0 - Process: DecompressionLLVM Clang 4.0LLVM Clang 6.0 SVNLLVM Clang 5.0100200300400500SE +/- 1.53, N = 3SE +/- 2.40, N = 34794634611. (CXX) g++ options: -lrt -static -lpthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

lzbench

Test: Libdeflate 1 - Process: Compression

OpenBenchmarking.orgMB/s, More Is Betterlzbench 2017-08-08Test: Libdeflate 1 - Process: CompressionLLVM Clang 5.0LLVM Clang 6.0 SVNLLVM Clang 4.050100150200250SE +/- 3.51, N = 3SE +/- 3.91, N = 6SE +/- 1.45, N = 32112061881. (CXX) g++ options: -lrt -static -lpthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

lzbench

Test: Libdeflate 1 - Process: Decompression

OpenBenchmarking.orgMB/s, More Is Betterlzbench 2017-08-08Test: Libdeflate 1 - Process: DecompressionLLVM Clang 6.0 SVNLLVM Clang 5.0LLVM Clang 4.02004006008001000SE +/- 3.97, N = 6SE +/- 2.65, N = 3SE +/- 2.00, N = 31055104710441. (CXX) g++ options: -lrt -static -lpthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

FFTW

Build: Float + SSE - Size: 2D FFT Size 4096

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 4096LLVM Clang 5.0LLVM Clang 4.04K8K12K16K20KSE +/- 23.36, N = 3SE +/- 8.74, N = 316893149401. (CC) gcc options: -pthread -O3 -fomit-frame-pointer -mtune=native -fstrict-aliasing -ffast-math -lm

Botan

Test: Tiger

OpenBenchmarking.orgMbytes/s, More Is BetterBotan 1.11.6Test: TigerLLVM Clang 5.0LLVM Clang 4.0LLVM Clang 6.0 SVN110220330440550492.13487.40481.491. (CXX) g++ options: -m64 -pthread -lboost_filesystem -lboost_system -ldl -lrt -std=c++11 -fstack-protector -O2

Botan

Test: KASUMI

OpenBenchmarking.orgMbytes/s, More Is BetterBotan 1.11.6Test: KASUMILLVM Clang 5.0LLVM Clang 4.0LLVM Clang 6.0 SVN2040608010089.9289.3087.781. (CXX) g++ options: -m64 -pthread -lboost_filesystem -lboost_system -ldl -lrt -std=c++11 -fstack-protector -O2

Botan

Test: Twofish

OpenBenchmarking.orgMbytes/s, More Is BetterBotan 1.11.6Test: TwofishLLVM Clang 5.0LLVM Clang 4.0LLVM Clang 6.0 SVN50100150200250227.59225.43224.091. (CXX) g++ options: -m64 -pthread -lboost_filesystem -lboost_system -ldl -lrt -std=c++11 -fstack-protector -O2

Botan

Test: CAST-256

OpenBenchmarking.orgMbytes/s, More Is BetterBotan 1.11.6Test: CAST-256LLVM Clang 5.0LLVM Clang 4.0LLVM Clang 6.0 SVN306090120150145.68143.93142.971. (CXX) g++ options: -m64 -pthread -lboost_filesystem -lboost_system -ldl -lrt -std=c++11 -fstack-protector -O2

Botan

Test: X9.19-MAC

OpenBenchmarking.orgMbytes/s, More Is BetterBotan 1.11.6Test: X9.19-MACLLVM Clang 5.0LLVM Clang 4.0LLVM Clang 6.0 SVN2040608010092.8091.8791.051. (CXX) g++ options: -m64 -pthread -lboost_filesystem -lboost_system -ldl -lrt -std=c++11 -fstack-protector -O2

SciMark

Computational Test: Composite

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: CompositeLLVM Clang 4.0LLVM Clang 5.0LLVM Clang 6.0 SVN120240360480600SE +/- 1.89, N = 4SE +/- 3.37, N = 4SE +/- 2.08, N = 4539.81530.74530.501. (CC) gcc options: -lm

SciMark

Computational Test: Monte Carlo

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloLLVM Clang 4.0LLVM Clang 5.0LLVM Clang 6.0 SVN306090120150SE +/- 0.54, N = 4SE +/- 0.72, N = 4SE +/- 0.46, N = 4133.49131.92131.631. (CC) gcc options: -lm

SciMark

Computational Test: Fast Fourier Transform

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformLLVM Clang 4.0LLVM Clang 5.0LLVM Clang 6.0 SVN4080120160200SE +/- 0.32, N = 4SE +/- 0.65, N = 4SE +/- 1.37, N = 4172.49169.46168.731. (CC) gcc options: -lm

SciMark

Computational Test: Sparse Matrix Multiply

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyLLVM Clang 4.0LLVM Clang 6.0 SVNLLVM Clang 5.0160320480640800SE +/- 7.36, N = 4SE +/- 4.16, N = 4SE +/- 9.42, N = 4743.10726.82718.111. (CC) gcc options: -lm

SciMark

Computational Test: Dense LU Matrix Factorization

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationLLVM Clang 4.0LLVM Clang 5.0LLVM Clang 6.0 SVN100200300400500SE +/- 2.00, N = 4SE +/- 1.00, N = 4SE +/- 2.03, N = 4481.51478.37475.281. (CC) gcc options: -lm

SciMark

Computational Test: Jacobi Successive Over-Relaxation

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-RelaxationLLVM Clang 4.0LLVM Clang 5.0LLVM Clang 6.0 SVN30060090012001500SE +/- 4.83, N = 4SE +/- 6.86, N = 4SE +/- 5.00, N = 41168.431155.871150.051. (CC) gcc options: -lm

TSCP

AI Chess Performance

OpenBenchmarking.orgNodes Per Second, More Is BetterTSCP 1.81AI Chess PerformanceLLVM Clang 5.0LLVM Clang 6.0 SVNLLVM Clang 4.0300K600K900K1200K1500KSE +/- 8161.56, N = 5SE +/- 3265.03, N = 5SE +/- 2399.82, N = 51208599117440311347091. (CC) gcc options: -O3 -march=native

John The Ripper

Test: Blowfish

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.8.0Test: BlowfishLLVM Clang 4.0LLVM Clang 5.0LLVM Clang 6.0 SVN6K12K18K24K30KSE +/- 44.17, N = 3SE +/- 21.33, N = 3SE +/- 25.67, N = 32572825557241791. (CC) gcc options: -fopenmp -lcrypt

x264

H.264 Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2017-05-19H.264 Video EncodingLLVM Clang 4.0LLVM Clang 6.0 SVNLLVM Clang 5.080160240320400SE +/- 1.49, N = 5SE +/- 0.99, N = 5SE +/- 1.92, N = 5384.49383.96380.241. (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: BlurLLVM Clang 4.0LLVM Clang 6.0 SVNLLVM Clang 5.03060901201501511501501. (CC) gcc options: -fopenmp -O2 -pthread -lXext -lSM -lICE -lX11 -lbz2 -lz -lm -lgomp -lpthread

GraphicsMagick

Operation: Sharpen

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: SharpenLLVM Clang 4.0LLVM Clang 6.0 SVNLLVM Clang 5.04080120160200SE +/- 0.33, N = 31681641631. (CC) gcc options: -fopenmp -O2 -pthread -lXext -lSM -lICE -lX11 -lbz2 -lz -lm -lgomp -lpthread

GraphicsMagick

Operation: HWB Color Space

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: HWB Color SpaceLLVM Clang 4.0LLVM Clang 6.0 SVNLLVM Clang 5.040801201602002001921911. (CC) gcc options: -fopenmp -O2 -pthread -lXext -lSM -lICE -lX11 -lbz2 -lz -lm -lgomp -lpthread

GraphicsMagick

Operation: Local Adaptive Thresholding

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: Local Adaptive ThresholdingLLVM Clang 4.0LLVM Clang 6.0 SVNLLVM Clang 5.0306090120150SE +/- 0.88, N = 31461431431. (CC) gcc options: -fopenmp -O2 -pthread -lXext -lSM -lICE -lX11 -lbz2 -lz -lm -lgomp -lpthread

Himeno Benchmark

Poisson Pressure Solver

OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverLLVM Clang 5.0LLVM Clang 4.0LLVM Clang 6.0 SVN30060090012001500SE +/- 7.20, N = 3SE +/- 16.34, N = 3SE +/- 10.10, N = 31317.111314.691301.551. (CC) gcc options: -O3 -mavx2

Timed Apache Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Apache Compilation 2.4.7Time To CompileLLVM Clang 5.0LLVM Clang 6.0 SVNLLVM Clang 4.0510152025SE +/- 0.06, N = 3SE +/- 0.08, N = 3SE +/- 0.04, N = 319.9521.5122.25

Timed LLVM Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed LLVM Compilation 4.0.1Time To CompileLLVM Clang 4.0LLVM Clang 5.0LLVM Clang 6.0 SVN50100150200250SE +/- 0.73, N = 3SE +/- 0.22, N = 3SE +/- 1.58, N = 3206.35207.42213.26

Timed PHP Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 5.2.9Time To CompileLLVM Clang 5.0LLVM Clang 6.0 SVNLLVM Clang 4.03691215SE +/- 0.05, N = 3SE +/- 0.07, N = 3SE +/- 0.02, N = 311.1311.9312.191. (CC) gcc options: -O2 -pedantic -ldl -lz -lm

C-Ray

Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeLLVM Clang 5.0LLVM Clang 6.0 SVNLLVM Clang 4.0246810SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.02, N = 36.246.616.651. (CC) gcc options: -lm -lpthread -O3

Stockfish

Total Time

OpenBenchmarking.orgms, Fewer Is BetterStockfish 2014-11-26Total TimeLLVM Clang 6.0 SVNLLVM Clang 4.0LLVM Clang 5.07001400210028003500SE +/- 19.22, N = 3SE +/- 17.89, N = 3SE +/- 20.01, N = 33418342234401. (CXX) g++ options: -lpthread -fno-exceptions -fno-rtti -ansi -pedantic -O3 -msse -msse3 -mpopcnt

Bullet Physics Engine

Test: Raytests

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: RaytestsLLVM Clang 6.0 SVNLLVM Clang 4.0LLVM Clang 5.00.60081.20161.80242.40323.004SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.03, N = 32.582.612.671. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

Bullet Physics Engine

Test: 3000 Fall

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 3000 FallLLVM Clang 4.0LLVM Clang 6.0 SVNLLVM Clang 5.00.96531.93062.89593.86124.8265SE +/- 0.01, N = 3SE +/- 0.03, N = 3SE +/- 0.04, N = 34.234.234.291. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

Bullet Physics Engine

Test: 1000 Stack

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 StackLLVM Clang 6.0 SVNLLVM Clang 4.0LLVM Clang 5.01.1162.2323.3484.4645.58SE +/- 0.04, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 34.844.914.961. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

Bullet Physics Engine

Test: 1000 Convex

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 ConvexLLVM Clang 6.0 SVNLLVM Clang 4.0LLVM Clang 5.01.01932.03863.05794.07725.0965SE +/- 0.03, N = 3SE +/- 0.02, N = 3SE +/- 0.04, N = 34.334.484.531. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

Bullet Physics Engine

Test: 136 Ragdolls

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 136 RagdollsLLVM Clang 6.0 SVNLLVM Clang 4.0LLVM Clang 5.00.61431.22861.84292.45723.0715SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 32.692.702.731. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

Bullet Physics Engine

Test: Prim Trimesh

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Prim TrimeshLLVM Clang 6.0 SVNLLVM Clang 4.0LLVM Clang 5.00.20480.40960.61440.81921.024SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 30.880.900.911. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

Bullet Physics Engine

Test: Convex Trimesh

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Convex TrimeshLLVM Clang 6.0 SVNLLVM Clang 4.0LLVM Clang 5.00.24750.4950.74250.991.2375SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 31.071.081.101. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

Crafty

Elapsed Time

OpenBenchmarking.orgSeconds, Fewer Is BetterCrafty 23.4Elapsed TimeLLVM Clang 4.0LLVM Clang 5.0LLVM Clang 6.0 SVN1530456075SE +/- 0.42, N = 3SE +/- 0.56, N = 3SE +/- 0.25, N = 365.3065.9566.111. (CC) gcc options: -lstdc++ -lm

FLAC Audio Encoding

WAV To FLAC

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.1WAV To FLACLLVM Clang 6.0 SVNLLVM Clang 4.0LLVM Clang 5.0246810SE +/- 0.01, N = 5SE +/- 0.04, N = 5SE +/- 0.02, N = 56.206.256.271. (CXX) g++ options: -O2 -lm

LAME MP3 Encoding

WAV To MP3

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3LLVM Clang 4.0LLVM Clang 5.0LLVM Clang 6.0 SVN3691215SE +/- 0.01, N = 5SE +/- 0.03, N = 5SE +/- 0.03, N = 58.789.039.071. (CC) gcc options: -O3 -ffast-math -funroll-loops -fschedule-insns2 -fbranch-count-reg -fforce-addr -pipe -lm

WavPack Audio Encoding

WAV To WavPack

OpenBenchmarking.orgSeconds, Fewer Is BetterWavPack Audio Encoding 5.1WAV To WavPackLLVM Clang 6.0 SVNLLVM Clang 4.0LLVM Clang 5.0246810SE +/- 0.02, N = 5SE +/- 0.02, N = 5SE +/- 0.02, N = 56.016.026.021. (CC) gcc options: -O2 -lm

FFmpeg

H.264 HD To NTSC DV

OpenBenchmarking.orgSeconds, Fewer Is BetterFFmpeg 3.3.3H.264 HD To NTSC DVLLVM Clang 5.0LLVM Clang 4.0LLVM Clang 6.0 SVN246810SE +/- 0.09, N = 3SE +/- 0.06, N = 3SE +/- 0.01, N = 37.587.627.621. (CC) gcc options: -Qunused-arguments -lavdevice -lavfilter -lavformat -lavcodec -lswresample -lswscale -lavutil -ldl -lxcb -lxcb-xfixes -lxcb-render -lxcb-shape -lm -lbz2 -pthread -std=c11 -fomit-frame-pointer -O3 -fno-math-errno -fno-signed-zeros -mstack-alignment=16 -MMD -MF -MT

Minion

Benchmark: Graceful

OpenBenchmarking.orgSeconds, Fewer Is BetterMinion 1.8Benchmark: GracefulLLVM Clang 4.0LLVM Clang 5.0LLVM Clang 6.0 SVN1020304050SE +/- 0.10, N = 3SE +/- 0.24, N = 3SE +/- 0.17, N = 343.1143.1844.241. (CXX) g++ options: -std=gnu++11 -O3 -fomit-frame-pointer -rdynamic

Minion

Benchmark: Solitaire

OpenBenchmarking.orgSeconds, Fewer Is BetterMinion 1.8Benchmark: SolitaireLLVM Clang 6.0 SVNLLVM Clang 5.0LLVM Clang 4.01632486480SE +/- 0.26, N = 3SE +/- 0.11, N = 3SE +/- 0.41, N = 369.1069.5770.171. (CXX) g++ options: -std=gnu++11 -O3 -fomit-frame-pointer -rdynamic

Minion

Benchmark: Quasigroup

OpenBenchmarking.orgSeconds, Fewer Is BetterMinion 1.8Benchmark: QuasigroupLLVM Clang 5.0LLVM Clang 4.0LLVM Clang 6.0 SVN306090120150SE +/- 0.32, N = 3SE +/- 0.64, N = 3SE +/- 0.53, N = 3113.35114.62122.871. (CXX) g++ options: -std=gnu++11 -O3 -fomit-frame-pointer -rdynamic

OpenSSL

RSA 4096-bit Performance

OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.0.1gRSA 4096-bit PerformanceLLVM Clang 4.0LLVM Clang 5.0LLVM Clang 6.0 SVN5001000150020002500SE +/- 4.43, N = 3SE +/- 2.96, N = 3SE +/- 2.05, N = 32195.772192.972187.971. (CC) gcc options: -m64 -O3 -lssl -lcrypto -ldl

libjpeg-turbo tjbench

Test: Decompression Throughput

OpenBenchmarking.orgMegapixels/sec, More Is Betterlibjpeg-turbo tjbench 1.5.1Test: Decompression ThroughputLLVM Clang 6.0 SVNLLVM Clang 4.0LLVM Clang 5.04080120160200SE +/- 0.74, N = 3SE +/- 1.07, N = 3SE +/- 0.48, N = 3178.18176.55174.401. (CC) gcc options: -O3 -lm

PostgreSQL pgbench

Scaling: Mostly RAM - Test: Normal Load - Mode: Read Write

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.6.3Scaling: Mostly RAM - Test: Normal Load - Mode: Read WriteLLVM Clang 4.0LLVM Clang 5.0LLVM Clang 6.0 SVN16003200480064008000SE +/- 1320.37, N = 6SE +/- 656.69, N = 6SE +/- 75.71, N = 37453.415407.994821.63-shared-lpgcommon -lpgport -lrt -lcrypt -ldl -lm-shared1. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -fpic

PostgreSQL pgbench

Scaling: Buffer Test - Test: Normal Load - Mode: Read Write

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.6.3Scaling: Buffer Test - Test: Normal Load - Mode: Read WriteLLVM Clang 5.0LLVM Clang 4.0LLVM Clang 6.0 SVN2K4K6K8K10KSE +/- 182.86, N = 6SE +/- 811.72, N = 6SE +/- 140.70, N = 68179.466061.934970.37-lpgcommon -lpgport -lrt -lcrypt -ldl -lm-shared-shared1. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -fpic

PostgreSQL pgbench

Scaling: Mostly RAM - Test: Single Thread - Mode: Read Write

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.6.3Scaling: Mostly RAM - Test: Single Thread - Mode: Read WriteLLVM Clang 5.0LLVM Clang 6.0 SVNLLVM Clang 4.0150300450600750SE +/- 42.91, N = 6SE +/- 42.75, N = 6SE +/- 6.10, N = 3709.61699.93616.70-lpgcommon -lpgport -lrt -lcrypt -ldl -lm-shared-shared1. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -fpic

PostgreSQL pgbench

Scaling: Buffer Test - Test: Single Thread - Mode: Read Write

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.6.3Scaling: Buffer Test - Test: Single Thread - Mode: Read WriteLLVM Clang 6.0 SVNLLVM Clang 5.0LLVM Clang 4.02004006008001000SE +/- 29.65, N = 6SE +/- 5.59, N = 3SE +/- 17.96, N = 6777.37736.49635.53-shared-lpgcommon -lpgport -lrt -lcrypt -ldl -lm-shared1. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -fpic

Redis

Test: LPOP

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: LPOPLLVM Clang 4.0LLVM Clang 5.0LLVM Clang 6.0 SVN500K1000K1500K2000K2500KSE +/- 45008.47, N = 6SE +/- 47087.72, N = 6SE +/- 44463.40, N = 32283919.292238715.312230607.171. (CC) gcc options: -ggdb -rdynamic -lm -pthread

Redis

Test: SADD

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: SADDLLVM Clang 4.0LLVM Clang 5.0LLVM Clang 6.0 SVN400K800K1200K1600K2000KSE +/- 12334.02, N = 3SE +/- 32533.02, N = 6SE +/- 44825.78, N = 61886953.711812313.301807468.111. (CC) gcc options: -ggdb -rdynamic -lm -pthread

Redis

Test: LPUSH

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: LPUSHLLVM Clang 5.0LLVM Clang 6.0 SVNLLVM Clang 4.0400K800K1200K1600K2000KSE +/- 43172.57, N = 6SE +/- 31492.15, N = 3SE +/- 30330.41, N = 61734083.961666925.501650591.711. (CC) gcc options: -ggdb -rdynamic -lm -pthread

Redis

Test: GET

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: GETLLVM Clang 4.0LLVM Clang 5.0LLVM Clang 6.0 SVN500K1000K1500K2000K2500KSE +/- 22559.02, N = 3SE +/- 30948.50, N = 4SE +/- 25880.14, N = 32251018.002139233.562113308.381. (CC) gcc options: -ggdb -rdynamic -lm -pthread

Redis

Test: SET

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: SETLLVM Clang 4.0LLVM Clang 6.0 SVNLLVM Clang 5.0400K800K1200K1600K2000KSE +/- 40312.72, N = 6SE +/- 34955.39, N = 6SE +/- 19054.29, N = 31702676.771667028.711582735.001. (CC) gcc options: -ggdb -rdynamic -lm -pthread

Apache Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.7Static Web Page ServingLLVM Clang 4.0LLVM Clang 6.0 SVNLLVM Clang 5.06K12K18K24K30KSE +/- 21.52, N = 3SE +/- 70.66, N = 3SE +/- 167.03, N = 328119.3528078.5027851.331. (CC) gcc options: -shared -fPIC -O2 -pthread

Phoronix Test Suite v10.8.4