Debian Linux EPYC Compiler Tests

AMD EPYC 7601 GCC and Clang compiler tests for a future article.

HTML result view exported from: https://openbenchmarking.org/result/1709236-TY-DEBIANLIN68&sor&gru.

Debian Linux EPYC Compiler TestsProcessorMotherboardChipsetMemoryDiskGraphicsMonitorNetworkOSKernelDesktopCompilerFile-SystemScreen ResolutionGCC 6.3 - StockGCC 7.2.0GCC 8.0.0 20170917LLVM Clang 5.0LLVM Clang 6.0 SVNAMD EPYC 7601 32-Core @ 2.20GHz (64 Cores)TYAN B8026T70AE24HRAMD Device 14508 x 16384 MB DDR4-2666MHz Samsung120GB Force MP500ASPEED ASPEED FamilyAcer P243WBroadcom Limited NetXtreme BCM5720 Gigabit PCIeDebian 9.14.14.0-rc1-zen-hwmon (x86_64) 20170919GNOME Shell 3.22.3GCC 6.3.0 20170516ext41920x1200GCC 7.2.0GCC 8.0.0 20170917Clang 5.0.0-svn312333-1~exp1Clang 6.0.0 (SVN 314060) + LLVM 6.0.0svnOpenBenchmarking.orgCompiler Details- GCC 6.3 - Stock: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic -v - GCC 7.2.0: --disable-multilib --enable-checking=release- GCC 8.0.0 20170917: --disable-multilib --enable-checking=release- LLVM Clang 6.0 SVN: Optimized build; Default target: x86_64-unknown-linux-gnu; Host CPU: znver1Processor Details- Scaling Governor: acpi-cpufreq performance

Debian Linux EPYC Compiler Testsx264: H.264 Video Encodinggraphics-magick: Blurgraphics-magick: Sharpengraphics-magick: Resizinggraphics-magick: HWB Color Spacegraphics-magick: Local Adaptive Thresholdingxsbench: tjbench: Decompression Throughputfftw: Float + SSE - 2D FFT Size 128fftw: Float + SSE - 2D FFT Size 4096scimark2: Compositescimark2: Monte Carloscimark2: Fast Fourier Transformscimark2: Sparse Matrix Multiplyscimark2: Dense LU Matrix Factorizationscimark2: Jacobi Successive Over-Relaxationhimeno: Poisson Pressure Solvercompress-7zip: Compress Speed Testtscp: AI Chess Performanceebizzy: redis: LPOPredis: SADDredis: LPUSHredis: GETredis: SETopenssl: RSA 4096-bit Performancepgbench: Mostly RAM - Normal Load - Read Writepgbench: Buffer Test - Normal Load - Read Writeblake2: stockfish: Total Timehmmer: Pfam Database Searchmrbayes: Primate Phylogeny Analysisbuild-llvm: 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 Trimeshencode-flac: WAV To FLACencode-mp3: WAV To MP3encode-wavpack: WAV To WavPackffmpeg: H.264 HD To NTSC DVGCC 6.3 - StockGCC 7.2.0GCC 8.0.0 20170917LLVM Clang 5.0LLVM Clang 6.0 SVN380.931621922042141132119176143.9925375129722049.11555.15124.182415.545471.811678.86977.1111103488013311308921846012.521433259.881210284.631832269.271291208.143296.135344.474452.567.1044516.701538.60172.8464.002.9443.094.955.835.143.211.071.297.1811.157.477.45378.931611892002111121858455142.6825337127071983.22194.95123.932374.425537.061685.72966.6211200886464611119641885521.041410954.061229035.271903902.171248108.833293.175119.134368.997.0743206.771562.94171.7662.453.5543.284.985.836.313.191.091.447.1411.147.467.35381.481621922042161141876049142.3524963129391796.42243.12124.052455.284468.221691.44931.5611361986059111349672005575.421483335.691338461.421832778.501359064.833237.274282.903137.387.0744166.621571.9467.543.0733.315.015.916.263.261.101.447.1610.917.477.48374.971201411501161992888140.6325635130341922.69561.52127.282401.725091.651431.27971.4311927293990111537481924100.231535768.311391488.311854606.251389677.003288.402850.052107.124.2942226.751512.80160.6397.434.3343.245.095.895.383.371.131.346.5912.917.537.21376.501201441511151997677140.8224964129971942.00553.06126.812517.555081.671430.90983.3911531492103611121011955306.901573229.841410987.171751196.481445000.153283.000.052880.144.2942616.731516.86155.7191.464.6643.145.055.855.273.331.091.326.4913.037.537.21OpenBenchmarking.org

x264

H.264 Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2017-09-08H.264 Video EncodingGCC 8.0.0 20170917GCC 6.3 - StockGCC 7.2.0LLVM Clang 6.0 SVNLLVM Clang 5.080160240320400SE +/- 1.04, N = 3SE +/- 5.61, N = 3SE +/- 2.21, N = 3SE +/- 2.75, N = 3SE +/- 1.15, N = 3381.48380.93378.93376.50374.971. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -ffast-math -march=native -std=gnu99 -fPIC -fomit-frame-pointer -fno-tree-vectorize

GraphicsMagick

Operation: Blur

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: BlurGCC 8.0.0 20170917GCC 6.3 - StockGCC 7.2.0LLVM Clang 6.0 SVNLLVM Clang 5.04080120160200SE +/- 1.00, N = 3162162161120120-ldl-lgomp-ldl-lgomp-lgomp1. (CC) gcc options: -fopenmp -O3 -march=native -pthread -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lpthread

GraphicsMagick

Operation: Sharpen

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: SharpenGCC 8.0.0 20170917GCC 6.3 - StockGCC 7.2.0LLVM Clang 6.0 SVNLLVM Clang 5.04080120160200SE +/- 0.67, N = 3192192189144141-ldl-lgomp-ldl-lgomp-lgomp1. (CC) gcc options: -fopenmp -O3 -march=native -pthread -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lpthread

GraphicsMagick

Operation: Resizing

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: ResizingGCC 8.0.0 20170917GCC 6.3 - StockGCC 7.2.04080120160200SE +/- 0.33, N = 3204204200-ldl-lgomp-ldl1. (CC) gcc options: -fopenmp -O3 -march=native -pthread -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lpthread

GraphicsMagick

Operation: HWB Color Space

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: HWB Color SpaceGCC 8.0.0 20170917GCC 6.3 - StockGCC 7.2.0LLVM Clang 6.0 SVNLLVM Clang 5.050100150200250SE +/- 0.33, N = 3SE +/- 0.58, N = 3SE +/- 0.33, N = 3216214211151150-ldl-lgomp-ldl-lgomp-lgomp1. (CC) gcc options: -fopenmp -O3 -march=native -pthread -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lpthread

GraphicsMagick

Operation: Local Adaptive Thresholding

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: Local Adaptive ThresholdingLLVM Clang 5.0LLVM Clang 6.0 SVNGCC 8.0.0 20170917GCC 6.3 - StockGCC 7.2.0306090120150116115114113112-lgomp-lgomp-ldl-lgomp-ldl1. (CC) gcc options: -fopenmp -O3 -march=native -pthread -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lpthread

Xsbench

OpenBenchmarking.orgLookups/s, More Is BetterXsbench 2017-07-06GCC 6.3 - StockLLVM Clang 6.0 SVNLLVM Clang 5.0GCC 8.0.0 20170917GCC 7.2.0500K1000K1500K2000K2500KSE +/- 72575.83, N = 6SE +/- 10357.40, N = 3SE +/- 17418.50, N = 3SE +/- 4903.93, N = 3SE +/- 9178.60, N = 3211917619976771992888187604918584551. (CC) gcc options: -std=gnu99 -fopenmp -O3 -lm

libjpeg-turbo tjbench

Test: Decompression Throughput

OpenBenchmarking.orgMegapixels/sec, More Is Betterlibjpeg-turbo tjbench 1.5.1Test: Decompression ThroughputGCC 6.3 - StockGCC 7.2.0GCC 8.0.0 20170917LLVM Clang 6.0 SVNLLVM Clang 5.0306090120150SE +/- 0.02, N = 3SE +/- 0.03, N = 3SE +/- 0.00, N = 3SE +/- 0.05, N = 3SE +/- 0.02, N = 3143.99142.68142.35140.82140.631. (CC) gcc options: -O3 -march=native -lm

FFTW

Build: Float + SSE - Size: 2D FFT Size 128

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 128LLVM Clang 5.0GCC 6.3 - StockGCC 7.2.0LLVM Clang 6.0 SVNGCC 8.0.0 201709175K10K15K20K25KSE +/- 40.70, N = 3SE +/- 32.37, N = 3SE +/- 14.19, N = 3SE +/- 51.01, N = 3SE +/- 107.37, N = 325635253752533724964249631. (CC) gcc options: -pthread -O3 -march=native -lm

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 6.0 SVNGCC 6.3 - StockGCC 8.0.0 20170917GCC 7.2.03K6K9K12K15KSE +/- 16.80, N = 3SE +/- 113.13, N = 3SE +/- 92.17, N = 3SE +/- 42.00, N = 3SE +/- 48.51, N = 313034129971297212939127071. (CC) gcc options: -pthread -O3 -march=native -lm

SciMark

Computational Test: Composite

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: CompositeGCC 6.3 - StockGCC 7.2.0LLVM Clang 6.0 SVNLLVM Clang 5.0GCC 8.0.0 20170917400800120016002000SE +/- 2.18, N = 4SE +/- 6.69, N = 4SE +/- 4.37, N = 4SE +/- 7.92, N = 4SE +/- 0.84, N = 42049.111983.221942.001922.691796.421. (CC) gcc options: -O3 -march=native -lm

SciMark

Computational Test: Monte Carlo

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloLLVM Clang 5.0GCC 6.3 - StockLLVM Clang 6.0 SVNGCC 8.0.0 20170917GCC 7.2.0120240360480600SE +/- 0.13, N = 4SE +/- 0.14, N = 4SE +/- 0.04, N = 4SE +/- 0.03, N = 4SE +/- 0.02, N = 4561.52555.15553.06243.12194.951. (CC) gcc options: -O3 -march=native -lm

SciMark

Computational Test: Fast Fourier Transform

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformLLVM Clang 5.0LLVM Clang 6.0 SVNGCC 6.3 - StockGCC 8.0.0 20170917GCC 7.2.0306090120150SE +/- 0.26, N = 4SE +/- 0.41, N = 4SE +/- 0.39, N = 4SE +/- 0.65, N = 4SE +/- 0.29, N = 4127.28126.81124.18124.05123.931. (CC) gcc options: -O3 -march=native -lm

SciMark

Computational Test: Sparse Matrix Multiply

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyLLVM Clang 6.0 SVNGCC 8.0.0 20170917GCC 6.3 - StockLLVM Clang 5.0GCC 7.2.05001000150020002500SE +/- 4.51, N = 4SE +/- 19.42, N = 4SE +/- 14.24, N = 4SE +/- 1.87, N = 4SE +/- 6.29, N = 42517.552455.282415.542401.722374.421. (CC) gcc options: -O3 -march=native -lm

SciMark

Computational Test: Dense LU Matrix Factorization

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationGCC 7.2.0GCC 6.3 - StockLLVM Clang 5.0LLVM Clang 6.0 SVNGCC 8.0.0 2017091712002400360048006000SE +/- 31.59, N = 4SE +/- 11.33, N = 4SE +/- 41.42, N = 4SE +/- 17.86, N = 4SE +/- 27.17, N = 45537.065471.815091.655081.674468.221. (CC) gcc options: -O3 -march=native -lm

SciMark

Computational Test: Jacobi Successive Over-Relaxation

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-RelaxationGCC 8.0.0 20170917GCC 7.2.0GCC 6.3 - StockLLVM Clang 5.0LLVM Clang 6.0 SVN400800120016002000SE +/- 9.10, N = 4SE +/- 0.63, N = 4SE +/- 0.34, N = 4SE +/- 0.27, N = 4SE +/- 0.34, N = 41691.441685.721678.861431.271430.901. (CC) gcc options: -O3 -march=native -lm

Himeno Benchmark

Poisson Pressure Solver

OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverLLVM Clang 6.0 SVNGCC 6.3 - StockLLVM Clang 5.0GCC 7.2.0GCC 8.0.0 201709172004006008001000SE +/- 3.85, N = 3SE +/- 5.55, N = 3SE +/- 0.76, N = 3SE +/- 1.82, N = 3SE +/- 7.43, N = 3983.39977.11971.43966.62931.561. (CC) gcc options: -O3 -march=native -mavx2

7-Zip Compression

Compress Speed Test

OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 9.20.1Compress Speed TestLLVM Clang 5.0LLVM Clang 6.0 SVNGCC 8.0.0 20170917GCC 7.2.0GCC 6.3 - Stock30K60K90K120K150KSE +/- 630.57, N = 3SE +/- 116.03, N = 3SE +/- 383.52, N = 3SE +/- 1125.74, N = 3SE +/- 315.37, N = 31192721153141136191120081110341. (CXX) g++ options: -pipe -lpthread

TSCP

AI Chess Performance

OpenBenchmarking.orgNodes Per Second, More Is BetterTSCP 1.81AI Chess PerformanceLLVM Clang 5.0LLVM Clang 6.0 SVNGCC 6.3 - StockGCC 7.2.0GCC 8.0.0 20170917200K400K600K800K1000KSE +/- 1339.14, N = 5SE +/- 842.22, N = 5SE +/- 1844.36, N = 5SE +/- 742.35, N = 5SE +/- 425.17, N = 59399019210368801338646468605911. (CC) gcc options: -O3 -march=native

ebizzy

OpenBenchmarking.orgRecords/s, More Is Betterebizzy 0.3LLVM Clang 5.0GCC 8.0.0 20170917GCC 6.3 - StockLLVM Clang 6.0 SVNGCC 7.2.0200K400K600K800K1000KSE +/- 11824.12, N = 3SE +/- 29183.02, N = 6SE +/- 17000.83, N = 5SE +/- 20170.66, N = 6SE +/- 18009.97, N = 4115374811349671130892111210111119641. (CC) gcc options: -pthread -lpthread -O3 -march=native

Redis

Test: LPOP

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: LPOPGCC 8.0.0 20170917LLVM Clang 6.0 SVNLLVM Clang 5.0GCC 7.2.0GCC 6.3 - Stock400K800K1200K1600K2000KSE +/- 15124.45, N = 3SE +/- 71875.47, N = 6SE +/- 66418.19, N = 6SE +/- 59513.03, N = 6SE +/- 66630.45, N = 62005575.421955306.901924100.231885521.041846012.521. (CC) gcc options: -ggdb -rdynamic -lm -pthread

Redis

Test: SADD

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: SADDLLVM Clang 6.0 SVNLLVM Clang 5.0GCC 8.0.0 20170917GCC 6.3 - StockGCC 7.2.0300K600K900K1200K1500KSE +/- 7832.04, N = 3SE +/- 45866.15, N = 6SE +/- 20552.75, N = 6SE +/- 40675.57, N = 6SE +/- 49262.74, N = 61573229.841535768.311483335.691433259.881410954.061. (CC) gcc options: -ggdb -rdynamic -lm -pthread

Redis

Test: LPUSH

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: LPUSHLLVM Clang 6.0 SVNLLVM Clang 5.0GCC 8.0.0 20170917GCC 7.2.0GCC 6.3 - Stock300K600K900K1200K1500KSE +/- 19794.61, N = 3SE +/- 23157.53, N = 4SE +/- 15697.30, N = 3SE +/- 26841.55, N = 6SE +/- 8519.53, N = 31410987.171391488.311338461.421229035.271210284.631. (CC) gcc options: -ggdb -rdynamic -lm -pthread

Redis

Test: GET

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: GETGCC 7.2.0LLVM Clang 5.0GCC 8.0.0 20170917GCC 6.3 - StockLLVM Clang 6.0 SVN400K800K1200K1600K2000KSE +/- 18170.35, N = 3SE +/- 43026.98, N = 6SE +/- 33962.12, N = 3SE +/- 40970.21, N = 6SE +/- 41385.18, N = 61903902.171854606.251832778.501832269.271751196.481. (CC) gcc options: -ggdb -rdynamic -lm -pthread

Redis

Test: SET

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: SETLLVM Clang 6.0 SVNLLVM Clang 5.0GCC 8.0.0 20170917GCC 6.3 - StockGCC 7.2.0300K600K900K1200K1500KSE +/- 30982.78, N = 6SE +/- 32773.94, N = 6SE +/- 15759.55, N = 3SE +/- 38542.02, N = 6SE +/- 34529.32, N = 61445000.151389677.001359064.831291208.141248108.831. (CC) gcc options: -ggdb -rdynamic -lm -pthread

OpenSSL

RSA 4096-bit Performance

OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.0.1gRSA 4096-bit PerformanceGCC 6.3 - StockGCC 7.2.0LLVM Clang 5.0LLVM Clang 6.0 SVNGCC 8.0.0 201709177001400210028003500SE +/- 14.92, N = 3SE +/- 16.32, N = 3SE +/- 14.46, N = 3SE +/- 16.11, N = 3SE +/- 10.20, N = 33296.133293.173288.403283.003237.271. (CC) gcc options: -m64 -O3 -lssl -lcrypto -ldl

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 WriteGCC 6.3 - StockGCC 7.2.0GCC 8.0.0 20170917LLVM Clang 5.0LLVM Clang 6.0 SVN11002200330044005500SE +/- 93.37, N = 6SE +/- 84.05, N = 4SE +/- 302.57, N = 6SE +/- 191.11, N = 6SE +/- 0.00, N = 65344.475119.134282.902850.050.051. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -march=native -fpic -lpgcommon -lpgport -lrt -lcrypt -ldl -lm

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 WriteGCC 6.3 - StockGCC 7.2.0GCC 8.0.0 20170917LLVM Clang 6.0 SVNLLVM Clang 5.010002000300040005000SE +/- 272.70, N = 6SE +/- 271.12, N = 6SE +/- 252.54, N = 6SE +/- 221.30, N = 6SE +/- 342.89, N = 64452.564368.993137.382880.142107.121. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -march=native -fpic -lpgcommon -lpgport -lrt -lcrypt -ldl -lm

BLAKE2

OpenBenchmarking.orgCycles Per Byte, Fewer Is BetterBLAKE2 20130131LLVM Clang 5.0LLVM Clang 6.0 SVNGCC 7.2.0GCC 8.0.0 20170917GCC 6.3 - Stock246810SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 34.294.297.077.077.101. (CC) gcc options: -std=gnu99 -O3 -march=native -lcrypto -lz

Stockfish

Total Time

OpenBenchmarking.orgms, Fewer Is BetterStockfish 2014-11-26Total TimeLLVM Clang 5.0LLVM Clang 6.0 SVNGCC 7.2.0GCC 8.0.0 20170917GCC 6.3 - Stock10002000300040005000SE +/- 10.04, N = 3SE +/- 2.60, N = 3SE +/- 8.01, N = 3SE +/- 26.74, N = 342224261432044164451-flto-flto-flto1. (CXX) g++ options: -lpthread -O3 -march=native -fno-exceptions -fno-rtti -ansi -pedantic -msse -msse3 -mpopcnt

Timed HMMer Search

Pfam Database Search

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed HMMer Search 2.3.2Pfam Database SearchGCC 8.0.0 20170917GCC 6.3 - StockLLVM Clang 6.0 SVNLLVM Clang 5.0GCC 7.2.0246810SE +/- 0.02, N = 3SE +/- 0.05, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 3SE +/- 0.05, N = 36.626.706.736.756.771. (CC) gcc options: -O3 -march=native -pthread -lhmmer -lsquid -lm

Timed MrBayes Analysis

Primate Phylogeny Analysis

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MrBayes Analysis 3.1.2Primate Phylogeny AnalysisLLVM Clang 5.0LLVM Clang 6.0 SVNGCC 6.3 - StockGCC 7.2.0GCC 8.0.0 2017091730060090012001500SE +/- 3.56, N = 3SE +/- 3.45, N = 3SE +/- 0.70, N = 3SE +/- 4.20, N = 3SE +/- 4.18, N = 31512.801516.861538.601562.941571.94

Timed LLVM Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed LLVM Compilation 4.0.1Time To CompileLLVM Clang 6.0 SVNLLVM Clang 5.0GCC 7.2.0GCC 6.3 - Stock4080120160200SE +/- 0.15, N = 3SE +/- 0.51, N = 3SE +/- 3.45, N = 3SE +/- 1.62, N = 3155.71160.63171.76172.84

Timed PHP Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 7.1.9Time To CompileGCC 7.2.0GCC 6.3 - StockGCC 8.0.0 20170917LLVM Clang 6.0 SVNLLVM Clang 5.020406080100SE +/- 0.13, N = 3SE +/- 0.18, N = 3SE +/- 1.19, N = 3SE +/- 0.07, N = 3SE +/- 0.21, N = 362.4564.0067.5491.4697.431. (CC) gcc options: -O3 -march=native -pedantic -ldl -lz -lm

C-Ray

Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeGCC 6.3 - StockGCC 8.0.0 20170917GCC 7.2.0LLVM Clang 5.0LLVM Clang 6.0 SVN1.04852.0973.14554.1945.2425SE +/- 0.14, N = 6SE +/- 0.14, N = 6SE +/- 0.02, N = 3SE +/- 0.07, N = 3SE +/- 0.07, N = 32.943.073.554.334.661. (CC) gcc options: -lm -lpthread -O3 -march=native

Smallpt

Global Illumination Renderer; 100 Samples

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 SamplesGCC 8.0.0 20170917GCC 6.3 - StockGCC 7.2.0LLVM Clang 5.0LLVM Clang 6.0 SVN0.91.82.73.64.5344441. (CXX) g++ options: -fopenmp -O3 -march=native

Bullet Physics Engine

Test: Raytests

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: RaytestsGCC 6.3 - StockLLVM Clang 6.0 SVNLLVM Clang 5.0GCC 7.2.0GCC 8.0.0 201709170.74481.48962.23442.97923.724SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 33.093.143.243.283.311. (CXX) g++ options: -O3 -march=native -rdynamic -lglut -lGL -lGLU

Bullet Physics Engine

Test: 3000 Fall

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 3000 FallGCC 6.3 - StockGCC 7.2.0GCC 8.0.0 20170917LLVM Clang 6.0 SVNLLVM Clang 5.01.14532.29063.43594.58125.7265SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 34.954.985.015.055.091. (CXX) g++ options: -O3 -march=native -rdynamic -lglut -lGL -lGLU

Bullet Physics Engine

Test: 1000 Stack

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 StackGCC 6.3 - StockGCC 7.2.0LLVM Clang 6.0 SVNLLVM Clang 5.0GCC 8.0.0 201709171.32982.65963.98945.31926.649SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 35.835.835.855.895.911. (CXX) g++ options: -O3 -march=native -rdynamic -lglut -lGL -lGLU

Bullet Physics Engine

Test: 1000 Convex

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 ConvexGCC 6.3 - StockLLVM Clang 6.0 SVNLLVM Clang 5.0GCC 8.0.0 20170917GCC 7.2.0246810SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 35.145.275.386.266.311. (CXX) g++ options: -O3 -march=native -rdynamic -lglut -lGL -lGLU

Bullet Physics Engine

Test: 136 Ragdolls

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 136 RagdollsGCC 7.2.0GCC 6.3 - StockGCC 8.0.0 20170917LLVM Clang 6.0 SVNLLVM Clang 5.00.75831.51662.27493.03323.7915SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 33.193.213.263.333.371. (CXX) g++ options: -O3 -march=native -rdynamic -lglut -lGL -lGLU

Bullet Physics Engine

Test: Prim Trimesh

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Prim TrimeshGCC 6.3 - StockGCC 7.2.0LLVM Clang 6.0 SVNGCC 8.0.0 20170917LLVM Clang 5.00.25430.50860.76291.01721.2715SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 31.071.091.091.101.131. (CXX) g++ options: -O3 -march=native -rdynamic -lglut -lGL -lGLU

Bullet Physics Engine

Test: Convex Trimesh

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Convex TrimeshGCC 6.3 - StockLLVM Clang 6.0 SVNLLVM Clang 5.0GCC 7.2.0GCC 8.0.0 201709170.3240.6480.9721.2961.62SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 31.291.321.341.441.441. (CXX) g++ options: -O3 -march=native -rdynamic -lglut -lGL -lGLU

FLAC Audio Encoding

WAV To FLAC

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.1WAV To FLACLLVM Clang 6.0 SVNLLVM Clang 5.0GCC 7.2.0GCC 8.0.0 20170917GCC 6.3 - Stock246810SE +/- 0.00, N = 5SE +/- 0.00, N = 5SE +/- 0.00, N = 5SE +/- 0.00, N = 5SE +/- 0.00, N = 56.496.597.147.167.18-fvisibility=hidden-fvisibility=hidden-fvisibility=hidden1. (CXX) g++ options: -O3 -march=native -logg -lm

LAME MP3 Encoding

WAV To MP3

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.5WAV To MP3GCC 8.0.0 20170917GCC 7.2.0GCC 6.3 - StockLLVM Clang 5.0LLVM Clang 6.0 SVN3691215SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.07, N = 5SE +/- 0.01, N = 5SE +/- 0.00, N = 510.9111.1411.1512.9113.031. (CC) gcc options: -O3 -ffast-math -funroll-loops -fschedule-insns2 -fbranch-count-reg -fforce-addr -pipe -march=native -lncurses -lm

WavPack Audio Encoding

WAV To WavPack

OpenBenchmarking.orgSeconds, Fewer Is BetterWavPack Audio Encoding 5.1WAV To WavPackGCC 7.2.0GCC 6.3 - StockGCC 8.0.0 20170917LLVM Clang 5.0LLVM Clang 6.0 SVN246810SE +/- 0.00, N = 5SE +/- 0.00, N = 5SE +/- 0.00, N = 5SE +/- 0.00, N = 5SE +/- 0.00, N = 57.467.477.477.537.531. (CC) gcc options: -O3 -march=native -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 6.0 SVNGCC 7.2.0GCC 6.3 - StockGCC 8.0.0 20170917246810SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.05, N = 3SE +/- 0.08, N = 3SE +/- 0.07, N = 37.217.217.357.457.48-Qunused-arguments -mstack-alignment=16-Qunused-arguments -mstack-alignment=16-fno-tree-vectorize-fPIC -fno-tree-vectorize-fno-tree-vectorize1. (CC) gcc options: -lavdevice -lavfilter -lavformat -lavcodec -lswresample -lswscale -lavutil -lXv -lX11 -lXext -ldl -lxcb -lxcb-xfixes -lxcb-shape -lasound -lm -llzma -lbz2 -pthread -O3 -march=native -std=c11 -fomit-frame-pointer -fno-math-errno -fno-signed-zeros -MMD -MF -MT

Phoronix Test Suite v10.8.4