EPYC 7642 Compiler GCC 10 vs. LLVM Clang 10 Benchmarking

AMD EPYC 7642 compiler testing by Michael Larabel for a future article.

HTML result view exported from: https://openbenchmarking.org/result/1911208-HU-EPYC7642C55&sro&grt.

EPYC 7642 Compiler GCC 10 vs. LLVM Clang 10 BenchmarkingProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay ServerDisplay DriverCompilerFile-SystemScreen ResolutionGCC 9.2.0GCC 10.0.0 20191117LLVM Clang 10 GitAMD EPYC 7642 48-Core @ 2.30GHz (48 Cores / 96 Threads)ASRockRack EPYCD8 (P2.10 BIOS)AMD Starship/Matisse129024MB280GB INTEL SSDPED1D280GAllvmpipe 126GBAMD Starship/Matisse2 x Intel I350Ubuntu 19.105.3.0-050300-generic (x86_64)GNOME Shell 3.34.1X Server 1.20.5modesetting 1.20.5GCC 9.2.0ext41024x768GCC 10.0.0 20191117Clang 10.0.0OpenBenchmarking.orgEnvironment Details- CXXFLAGS="-O3 -march=native" CFLAGS="-O3 -march=native"Compiler Details- GCC 9.2.0: --disable-multilib --enable-checking=release- GCC 10.0.0 20191117: --disable-multilib --enable-checking=release- LLVM Clang 10 Git: Optimized build; Default target: x86_64-unknown-linux-gnu; Host CPU: znver2 Processor Details- Scaling Governor: acpi-cpufreq ondemand - CPU Microcode: 0x830101cPython Details- Python 2.7.17rc1 + Python 3.7.5rc1Security Details- l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full AMD retpoline IBPB: conditional IBRS_FW STIBP: always-on RSB filling

EPYC 7642 Compiler GCC 10 vs. LLVM Clang 10 Benchmarkingmt-dgemm: Sustained Floating-Point Rateaobench: 2048 x 2048 - Total Timeaskap: tConvolve MT - Griddingaskap: tConvolve MT - Degriddingaskap: tConvolve OpenMP - Griddingaskap: tConvolve OpenMP - Degriddingc-ray: Total Time - 4K, 16 Rays Per Pixelcoremark: CoreMark Size 666 - Iterations Per Secondcpp-perf-bench: Atolcpp-perf-bench: Ctypecpp-perf-bench: Math Librarycpp-perf-bench: Rand Numberscpp-perf-bench: Stepanov Vectorcpp-perf-bench: Function Objectscpp-perf-bench: Stepanov Abstractiondav1d: Chimera 1080pdav1d: Summer Nature 4Kdav1d: Summer Nature 1080pdav1d: Chimera 1080p 10-bitfftw: Float + SSE - 2D FFT Size 4096encode-flac: WAV To FLACgraphics-magick: Swirlgraphics-magick: Rotategraphics-magick: Sharpengraphics-magick: Enhancedgraphics-magick: Resizinggraphics-magick: Noise-Gaussiangraphics-magick: HWB Color Spacegromacs: Water Benchmarkhimeno: Poisson Pressure Solverjohn-the-ripper: Blowfishencode-mp3: WAV To MP3libgav1: Chimera 1080plibgav1: Summer Nature 4Klibgav1: Summer Nature 1080plibgav1: Chimera 1080p 10-bitminife: Smallopenssl: RSA 4096-bit Performancepgbench: Buffer Test - Normal Load - Read Onlypgbench: Buffer Test - Normal Load - Read Writeredis: LPOPredis: SADDredis: LPUSHredis: GETredis: SETscimark2: Compositescimark2: Monte Carloscimark2: Fast Fourier Transformscimark2: Sparse Matrix Multiplyscimark2: Dense LU Matrix Factorizationscimark2: Jacobi Successive Over-Relaxationsmallpt: Global Illumination Renderer; 128 Samplessqlite-speedtest: Timed Time - Size 1,000svt-av1: Enc Mode 0 - 1080psvt-av1: Enc Mode 4 - 1080psvt-av1: Enc Mode 8 - 1080psvt-vp9: VMAF Optimized - Bosphorus 1080psvt-vp9: PSNR/SSIM Optimized - Bosphorus 1080psvt-vp9: Visual Quality Optimized - Bosphorus 1080phmmer: Pfam Database Searchbuild-linux-kernel: Time To Compilebuild-llvm: Time To Compilemafft: Multiple Sequence Alignmentmrbayes: Primate Phylogeny Analysistscp: AI Chess Performancevpxenc: vpxenc VP9 1080p Video Encodex264: H.264 Video Encodingx265: H.265 1080p Video Encodingxsbench: compress-xz: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9compress-zstd: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19GCC 9.2.0GCC 10.0.0 20191117LLVM Clang 10 Git14.06281437.1794387.845892.256602.285187.2413.5371589318.72673375.9040.550354.4791417.040102.21719.70137.749546.36273.96588.19102.191687210.6531675505573865213865111704.0842487.759021609059.01939.4018.3755.7216.7219425.510301.1589144.10705948273.1229152293158.051703114.951287761.02216263.441465273.922774.05594.61196.082755.878575.571748.112.75574.5730.0659.81079.730370.91375.84293.337.56030.327145.4952.234103.9891033744155.85154.1448.76645484522.3558.54613.85602835.9784410.555962.816946.856656.413.7341664749.69056375.55242.104346.3641448.147100.81818.39337.5871742710.7681624481572786187363410704.0752844.3396396136139.2118.2856.3816.6519314.910290.6593115.57204348304.4659532237292.81694281.301387280.442029652.621494027.972754.17594.76197.882749.818484.971743.455.12575.8760.0679.94281.095372.91377.46288.988.08734.551162.7832.111102.1971010602155.17152.2348.36647448322.1988.58041.35721.8361283555.68929676.19938.664341.7441706.42188.53619.47034.838575.08279.11595.6275.819.498455161321113252043483.855356146810.40435.2016.2650.7616.917550.7596205.48807348421.3112672155677.581645122.771372099.012158757.831494870.672800.49602.82218.853341.438231.471607.8878.4820.07110.40087.139379.36382.36298.555.87142.671131.332.19694.9351133755160.44154.6148.9222.4138.667OpenBenchmarking.org

ACES DGEMM

Sustained Floating-Point Rate

OpenBenchmarking.orgGFLOP/s, More Is BetterACES DGEMM 1.0Sustained Floating-Point RateGCC 10.0.0 20191117GCC 9.2.048121620SE +/- 0.09, N = 3SE +/- 0.19, N = 313.8614.061. (CC) gcc options: -O3 -march=native -fopenmp

AOBench

Size: 2048 x 2048 - Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterAOBenchSize: 2048 x 2048 - Total TimeGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git918273645SE +/- 0.12, N = 3SE +/- 0.01, N = 3SE +/- 0.04, N = 335.9837.1841.361. (CC) gcc options: -lm -O3 -march=native

ASKAP

Test: tConvolve MT - Gridding

OpenBenchmarking.orgMillion Grid Points Per Second, More Is BetterASKAP 2018-11-10Test: tConvolve MT - GriddingGCC 10.0.0 20191117GCC 9.2.09001800270036004500SE +/- 2.82, N = 3SE +/- 4.79, N = 34410.554387.841. (CXX) g++ options: -lpthread

ASKAP

Test: tConvolve MT - Degridding

OpenBenchmarking.orgMillion Grid Points Per Second, More Is BetterASKAP 2018-11-10Test: tConvolve MT - DegriddingGCC 10.0.0 20191117GCC 9.2.013002600390052006500SE +/- 1.85, N = 3SE +/- 3.14, N = 35962.815892.251. (CXX) g++ options: -lpthread

ASKAP

Test: tConvolve OpenMP - Gridding

OpenBenchmarking.orgMillion Grid Points Per Second, More Is BetterASKAP 2018-11-10Test: tConvolve OpenMP - GriddingGCC 10.0.0 20191117GCC 9.2.015003000450060007500SE +/- 59.89, N = 3SE +/- 54.12, N = 36946.856602.281. (CXX) g++ options: -lpthread

ASKAP

Test: tConvolve OpenMP - Degridding

OpenBenchmarking.orgMillion Grid Points Per Second, More Is BetterASKAP 2018-11-10Test: tConvolve OpenMP - DegriddingGCC 10.0.0 20191117GCC 9.2.014002800420056007000SE +/- 0.00, N = 3SE +/- 33.47, N = 36656.405187.241. (CXX) g++ options: -lpthread

C-Ray

Total Time - 4K, 16 Rays Per Pixel

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Time - 4K, 16 Rays Per PixelGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git510152025SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.04, N = 313.7313.5421.841. (CC) gcc options: -lm -lpthread -O3 -march=native

Coremark

CoreMark Size 666 - Iterations Per Second

OpenBenchmarking.orgIterations/Sec, More Is BetterCoremark 1.0CoreMark Size 666 - Iterations Per SecondGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git400K800K1200K1600K2000KSE +/- 2856.66, N = 3SE +/- 1399.84, N = 3SE +/- 6972.36, N = 31664749.691589318.731283555.691. (CC) gcc options: -O2 -O3 -march=native -lrt" -lrt

CppPerformanceBenchmarks

Test: Atol

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: AtolGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git20406080100SE +/- 0.22, N = 3SE +/- 0.17, N = 3SE +/- 0.18, N = 375.5575.9076.201. (CXX) g++ options: -O3 -march=native -std=c++11

CppPerformanceBenchmarks

Test: Ctype

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: CtypeGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git1020304050SE +/- 0.77, N = 15SE +/- 0.04, N = 3SE +/- 0.01, N = 342.1040.5538.661. (CXX) g++ options: -O3 -march=native -std=c++11

CppPerformanceBenchmarks

Test: Math Library

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: Math LibraryGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git80160240320400SE +/- 0.22, N = 3SE +/- 0.78, N = 3SE +/- 0.16, N = 3346.36354.48341.741. (CXX) g++ options: -O3 -march=native -std=c++11

CppPerformanceBenchmarks

Test: Random Numbers

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: Random NumbersGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git400800120016002000SE +/- 0.03, N = 3SE +/- 0.19, N = 3SE +/- 0.07, N = 31448.151417.041706.421. (CXX) g++ options: -O3 -march=native -std=c++11

CppPerformanceBenchmarks

Test: Stepanov Vector

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: Stepanov VectorGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git20406080100SE +/- 0.01, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 3100.82102.2288.541. (CXX) g++ options: -O3 -march=native -std=c++11

CppPerformanceBenchmarks

Test: Function Objects

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: Function ObjectsGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git510152025SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 318.3919.7019.471. (CXX) g++ options: -O3 -march=native -std=c++11

CppPerformanceBenchmarks

Test: Stepanov Abstraction

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: Stepanov AbstractionGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git918273645SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.39, N = 637.5937.7534.841. (CXX) g++ options: -O3 -march=native -std=c++11

dav1d

Video Input: Chimera 1080p

OpenBenchmarking.orgFPS, More Is Betterdav1d 0.5.0Video Input: Chimera 1080pGCC 9.2.0LLVM Clang 10 Git120240360480600SE +/- 0.79, N = 3SE +/- 2.02, N = 3546.36575.08MIN: 345.34 / MAX: 673.27MIN: 353.68 / MAX: 718.091. (CC) gcc options: -O3 -march=native -pthread

dav1d

Video Input: Summer Nature 4K

OpenBenchmarking.orgFPS, More Is Betterdav1d 0.5.0Video Input: Summer Nature 4KGCC 9.2.0LLVM Clang 10 Git60120180240300SE +/- 0.54, N = 3SE +/- 0.20, N = 3273.96279.11MIN: 129.55 / MAX: 296.84MIN: 127.8 / MAX: 303.171. (CC) gcc options: -O3 -march=native -pthread

dav1d

Video Input: Summer Nature 1080p

OpenBenchmarking.orgFPS, More Is Betterdav1d 0.5.0Video Input: Summer Nature 1080pGCC 9.2.0LLVM Clang 10 Git130260390520650SE +/- 1.75, N = 3SE +/- 1.70, N = 3588.19595.62MIN: 266.11 / MAX: 655.78MIN: 260.63 / MAX: 664.581. (CC) gcc options: -O3 -march=native -pthread

dav1d

Video Input: Chimera 1080p 10-bit

OpenBenchmarking.orgFPS, More Is Betterdav1d 0.5.0Video Input: Chimera 1080p 10-bitGCC 9.2.0LLVM Clang 10 Git20406080100SE +/- 0.21, N = 3SE +/- 0.06, N = 3102.1975.81MIN: 67.61 / MAX: 169.03MIN: 50.99 / MAX: 121.261. (CC) gcc options: -O3 -march=native -pthread

FFTW

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

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 4096GCC 10.0.0 20191117GCC 9.2.04K8K12K16K20KSE +/- 113.29, N = 3SE +/- 28.26, N = 317427168721. (CC) gcc options: -pthread -O3 -march=native -lm

FLAC Audio Encoding

WAV To FLAC

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.2WAV To FLACGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git3691215SE +/- 0.008, N = 5SE +/- 0.007, N = 5SE +/- 0.009, N = 510.76810.6539.498-fvisibility=hidden-fvisibility=hidden1. (CXX) g++ options: -O3 -march=native -logg -lm

GraphicsMagick

Operation: Swirl

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: SwirlGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git400800120016002000SE +/- 1.53, N = 3SE +/- 3.18, N = 31624167545-fopenmp-fopenmp1. (CC) gcc options: -O3 -march=native -pthread -ljbig -lwebp -lwebpmux -ltiff -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lxml2 -lz -lm -lpthread

GraphicsMagick

Operation: Rotate

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: RotateGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git110220330440550SE +/- 0.67, N = 3SE +/- 2.96, N = 3481505516-fopenmp-fopenmp1. (CC) gcc options: -O3 -march=native -pthread -ljbig -lwebp -lwebpmux -ltiff -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lxml2 -lz -lm -lpthread

GraphicsMagick

Operation: Sharpen

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: SharpenGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git12024036048060057257313-fopenmp-fopenmp1. (CC) gcc options: -O3 -march=native -pthread -ljbig -lwebp -lwebpmux -ltiff -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lxml2 -lz -lm -lpthread

GraphicsMagick

Operation: Enhanced

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: EnhancedGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git2004006008001000SE +/- 0.33, N = 3SE +/- 0.67, N = 378686521-fopenmp-fopenmp1. (CC) gcc options: -O3 -march=native -pthread -ljbig -lwebp -lwebpmux -ltiff -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lxml2 -lz -lm -lpthread

GraphicsMagick

Operation: Resizing

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: ResizingGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git5001000150020002500SE +/- 30.90, N = 3SE +/- 27.63, N = 518732138113-fopenmp-fopenmp1. (CC) gcc options: -O3 -march=native -pthread -ljbig -lwebp -lwebpmux -ltiff -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lxml2 -lz -lm -lpthread

GraphicsMagick

Operation: Noise-Gaussian

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Noise-GaussianGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git140280420560700SE +/- 1.86, N = 363465125-fopenmp-fopenmp1. (CC) gcc options: -O3 -march=native -pthread -ljbig -lwebp -lwebpmux -ltiff -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lxml2 -lz -lm -lpthread

GraphicsMagick

Operation: HWB Color Space

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: HWB Color SpaceGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git30060090012001500SE +/- 1.53, N = 3SE +/- 4.04, N = 310701170204-fopenmp-fopenmp1. (CC) gcc options: -O3 -march=native -pthread -ljbig -lwebp -lwebpmux -ltiff -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lxml2 -lz -lm -lpthread

GROMACS

Water Benchmark

OpenBenchmarking.orgNs Per Day, More Is BetterGROMACS 2019.4Water BenchmarkGCC 10.0.0 20191117GCC 9.2.00.91891.83782.75673.67564.5945SE +/- 0.006, N = 3SE +/- 0.001, N = 34.0754.0841. (CXX) g++ options: -mavx2 -mfma -O3 -march=native -std=c++11 -funroll-all-loops -pthread -lrt -lpthread -lm

Himeno Benchmark

Poisson Pressure Solver

OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git7001400210028003500SE +/- 4.44, N = 3SE +/- 66.64, N = 15SE +/- 45.52, N = 152844.342487.763483.861. (CC) gcc options: -O3 -march=native -mavx2

John The Ripper

Test: Blowfish

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.9.0-jumbo-1Test: BlowfishGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git13K26K39K52K65KSE +/- 27.14, N = 3SE +/- 11.24, N = 361361609051468-fopenmp-fopenmp1. (CC) gcc options: -m64 -lssl -lcrypto -lgmp -pthread -lm -lz -ldl -lcrypt -lbz2

LAME MP3 Encoding

WAV To MP3

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.100WAV To MP3GCC 9.2.0LLVM Clang 10 Git3691215SE +/- 0.001, N = 3SE +/- 0.003, N = 39.01910.404-ffast-math -funroll-loops -fschedule-insns2 -fbranch-count-reg -fforce-addr1. (CC) gcc options: -O3 -pipe -march=native -lncurses -lm

libgav1

Video Input: Chimera 1080p

OpenBenchmarking.orgFPS, More Is Betterlibgav1 2019-10-05Video Input: Chimera 1080pGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git918273645SE +/- 0.06, N = 3SE +/- 0.04, N = 3SE +/- 0.09, N = 339.2139.4035.201. (CXX) g++ options: -O3 -march=native -lpthread

libgav1

Video Input: Summer Nature 4K

OpenBenchmarking.orgFPS, More Is Betterlibgav1 2019-10-05Video Input: Summer Nature 4KGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git510152025SE +/- 0.04, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 318.2818.3716.261. (CXX) g++ options: -O3 -march=native -lpthread

libgav1

Video Input: Summer Nature 1080p

OpenBenchmarking.orgFPS, More Is Betterlibgav1 2019-10-05Video Input: Summer Nature 1080pGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git1326395265SE +/- 0.16, N = 3SE +/- 0.14, N = 3SE +/- 0.15, N = 356.3855.7250.761. (CXX) g++ options: -O3 -march=native -lpthread

libgav1

Video Input: Chimera 1080p 10-bit

OpenBenchmarking.orgFPS, More Is Betterlibgav1 2019-10-05Video Input: Chimera 1080p 10-bitGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git48121620SE +/- 0.05, N = 3SE +/- 0.04, N = 3SE +/- 0.02, N = 316.6516.7216.911. (CXX) g++ options: -O3 -march=native -lpthread

miniFE

Problem Size: Small

OpenBenchmarking.orgCG Mflops, More Is BetterminiFE 2.2Problem Size: SmallGCC 10.0.0 20191117GCC 9.2.04K8K12K16K20KSE +/- 7.36, N = 3SE +/- 2.61, N = 319314.919425.51. (CXX) g++ options: -O3 -fopenmp -pthread -lmpi_cxx -lmpi

OpenSSL

RSA 4096-bit Performance

OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.1.1RSA 4096-bit PerformanceGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git2K4K6K8K10KSE +/- 6.05, N = 3SE +/- 2.79, N = 3SE +/- 3.88, N = 310290.610301.17550.7-Qunused-arguments1. (CC) gcc options: -pthread -m64 -O3 -march=native -lssl -lcrypto -ldl

PostgreSQL pgbench

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

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 12.0Scaling: Buffer Test - Test: Normal Load - Mode: Read OnlyGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git130K260K390K520K650KSE +/- 467.85, N = 3SE +/- 986.51, N = 3SE +/- 1073.83, N = 3593115.57589144.11596205.491. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -march=native -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

PostgreSQL pgbench

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

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 12.0Scaling: Buffer Test - Test: Normal Load - Mode: Read WriteGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git10K20K30K40K50KSE +/- 19.13, N = 3SE +/- 43.17, N = 3SE +/- 21.66, N = 348304.4748273.1248421.311. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -march=native -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

Redis

Test: LPOP

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 5.0.5Test: LPOPGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git500K1000K1500K2000K2500KSE +/- 13200.64, N = 3SE +/- 38584.75, N = 15SE +/- 34458.33, N = 152237292.802293158.052155677.581. (CXX) g++ options: -MM -MT -g3 -fvisibility=hidden -O3 -march=native

Redis

Test: SADD

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 5.0.5Test: SADDGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git400K800K1200K1600K2000KSE +/- 24277.91, N = 15SE +/- 28492.65, N = 15SE +/- 33951.29, N = 151694281.301703114.951645122.771. (CXX) g++ options: -MM -MT -g3 -fvisibility=hidden -O3 -march=native

Redis

Test: LPUSH

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 5.0.5Test: LPUSHGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git300K600K900K1200K1500KSE +/- 18234.45, N = 15SE +/- 11571.16, N = 3SE +/- 18364.34, N = 151387280.441287761.001372099.011. (CXX) g++ options: -MM -MT -g3 -fvisibility=hidden -O3 -march=native

Redis

Test: GET

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 5.0.5Test: GETGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git500K1000K1500K2000K2500KSE +/- 38824.38, N = 15SE +/- 32908.04, N = 4SE +/- 22857.27, N = 32029652.622216263.442158757.831. (CXX) g++ options: -MM -MT -g3 -fvisibility=hidden -O3 -march=native

Redis

Test: SET

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 5.0.5Test: SETGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git300K600K900K1200K1500KSE +/- 24405.72, N = 12SE +/- 22520.49, N = 15SE +/- 25369.83, N = 31494027.971465273.921494870.671. (CXX) g++ options: -MM -MT -g3 -fvisibility=hidden -O3 -march=native

SciMark

Computational Test: Composite

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: CompositeGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git6001200180024003000SE +/- 9.84, N = 3SE +/- 3.13, N = 3SE +/- 4.31, N = 32754.172774.052800.491. (CC) gcc options: -O3 -march=native -lm

SciMark

Computational Test: Monte Carlo

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git130260390520650SE +/- 0.14, N = 3SE +/- 0.03, N = 3SE +/- 0.16, N = 3594.76594.61602.821. (CC) gcc options: -O3 -march=native -lm

SciMark

Computational Test: Fast Fourier Transform

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git50100150200250SE +/- 0.29, N = 3SE +/- 0.17, N = 3SE +/- 0.42, N = 3197.88196.08218.851. (CC) gcc options: -O3 -march=native -lm

SciMark

Computational Test: Sparse Matrix Multiply

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git7001400210028003500SE +/- 7.23, N = 3SE +/- 9.11, N = 3SE +/- 3.59, N = 32749.812755.873341.431. (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 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git2K4K6K8K10KSE +/- 44.47, N = 3SE +/- 6.90, N = 3SE +/- 22.64, N = 38484.978575.578231.471. (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 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git400800120016002000SE +/- 0.26, N = 3SE +/- 0.22, N = 3SE +/- 0.06, N = 31743.451748.111607.881. (CC) gcc options: -O3 -march=native -lm

Smallpt

Global Illumination Renderer; 128 Samples

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 128 SamplesGCC 10.0.0 20191117GCC 9.2.01.15312.30623.45934.61245.7655SE +/- 0.281, N = 15SE +/- 0.031, N = 35.1252.7551. (CXX) g++ options: -fopenmp -O3 -march=native

SQLite Speedtest

Timed Time - Size 1,000

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite Speedtest 3.30Timed Time - Size 1,000GCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git20406080100SE +/- 0.13, N = 3SE +/- 0.09, N = 3SE +/- 0.03, N = 375.8874.5778.481. (CC) gcc options: -O3 -march=native -ldl -lz -lpthread

SVT-AV1

Encoder Mode: Enc Mode 0 - Input: 1080p

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-AV1 0.7Encoder Mode: Enc Mode 0 - Input: 1080pGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git0.0160.0320.0480.0640.08SE +/- 0.000, N = 9SE +/- 0.000, N = 6SE +/- 0.000, N = 90.0670.0650.0711. (CXX) g++ options: -O3 -march=native -fPIE -fPIC -pie

SVT-AV1

Encoder Mode: Enc Mode 4 - Input: 1080p

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-AV1 0.7Encoder Mode: Enc Mode 4 - Input: 1080pGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git3691215SE +/- 0.022, N = 3SE +/- 0.061, N = 3SE +/- 0.072, N = 39.9429.81010.4001. (CXX) g++ options: -O3 -march=native -fPIE -fPIC -pie

SVT-AV1

Encoder Mode: Enc Mode 8 - Input: 1080p

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-AV1 0.7Encoder Mode: Enc Mode 8 - Input: 1080pGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git20406080100SE +/- 0.03, N = 3SE +/- 0.31, N = 3SE +/- 0.17, N = 381.1079.7387.141. (CXX) g++ options: -O3 -march=native -fPIE -fPIC -pie

SVT-VP9

Tuning: VMAF Optimized - Input: Bosphorus 1080p

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-VP9 0.1Tuning: VMAF Optimized - Input: Bosphorus 1080pGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git80160240320400SE +/- 1.14, N = 3SE +/- 1.11, N = 3SE +/- 1.42, N = 3372.91370.91379.361. (CC) gcc options: -O3 -march=native -fPIE -fPIC -fvisibility=hidden -pie -rdynamic -lpthread -lrt -lm

SVT-VP9

Tuning: PSNR/SSIM Optimized - Input: Bosphorus 1080p

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-VP9 0.1Tuning: PSNR/SSIM Optimized - Input: Bosphorus 1080pGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git80160240320400SE +/- 1.93, N = 3SE +/- 5.05, N = 3SE +/- 2.39, N = 3377.46375.84382.361. (CC) gcc options: -O3 -march=native -fPIE -fPIC -fvisibility=hidden -pie -rdynamic -lpthread -lrt -lm

SVT-VP9

Tuning: Visual Quality Optimized - Input: Bosphorus 1080p

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-VP9 0.1Tuning: Visual Quality Optimized - Input: Bosphorus 1080pGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git70140210280350SE +/- 2.79, N = 3SE +/- 1.87, N = 3SE +/- 4.64, N = 3288.98293.33298.551. (CC) gcc options: -O3 -march=native -fPIE -fPIC -fvisibility=hidden -pie -rdynamic -lpthread -lrt -lm

Timed HMMer Search

Pfam Database Search

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed HMMer Search 2.3.2Pfam Database SearchGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git246810SE +/- 0.035, N = 3SE +/- 0.052, N = 3SE +/- 0.085, N = 38.0877.5605.8711. (CC) gcc options: -O3 -march=native -pthread -lhmmer -lsquid -lm

Timed Linux Kernel Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 5.4Time To CompileGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git1020304050SE +/- 0.35, N = 8SE +/- 0.24, N = 13SE +/- 0.32, N = 1434.5530.3342.67

Timed LLVM Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed LLVM Compilation 6.0.1Time To CompileGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git4080120160200162.78145.50131.33

Timed MAFFT Alignment

Multiple Sequence Alignment

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MAFFT Alignment 7.392Multiple Sequence AlignmentGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git0.50271.00541.50812.01082.5135SE +/- 0.030, N = 15SE +/- 0.006, N = 2SE +/- 0.032, N = 22.1112.2342.1961. (CC) gcc options: -std=c99 -O3 -lm -lpthread

Timed MrBayes Analysis

Primate Phylogeny Analysis

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MrBayes Analysis 3.2.7Primate Phylogeny AnalysisGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git20406080100SE +/- 0.11, N = 3SE +/- 1.63, N = 3SE +/- 0.14, N = 3102.20103.9994.94-mabm-mabm1. (CC) gcc options: -mmmx -msse -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -msse4a -msha -maes -mavx -mfma -mavx2 -mrdrnd -mbmi -mbmi2 -madx -O3 -std=c99 -pedantic -march=native -lm

TSCP

AI Chess Performance

OpenBenchmarking.orgNodes Per Second, More Is BetterTSCP 1.81AI Chess PerformanceGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git200K400K600K800K1000KSE +/- 586.45, N = 5SE +/- 725.51, N = 5SE +/- 467.20, N = 51010602103374411337551. (CC) gcc options: -O3 -march=native

VP9 libvpx Encoding

vpxenc VP9 1080p Video Encode

OpenBenchmarking.orgFrames Per Second, More Is BetterVP9 libvpx Encoding 1.8.1vpxenc VP9 1080p Video EncodeGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git4080120160200SE +/- 0.59, N = 3SE +/- 0.16, N = 3SE +/- 0.22, N = 3155.17155.85160.441. (CXX) g++ options: -m64 -lm -lpthread -O3 -march=native -fPIC -U_FORTIFY_SOURCE -std=c++11

x264

H.264 Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2018-09-25H.264 Video EncodingGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git306090120150SE +/- 1.50, N = 3SE +/- 0.96, N = 3SE +/- 0.22, N = 3152.23154.14154.61-mstack-alignment=641. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -ffast-math -march=native -std=gnu99 -fPIC -fomit-frame-pointer -fno-tree-vectorize

x265

H.265 1080p Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx265 3.1.2H.265 1080p Video EncodingGCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git1122334455SE +/- 0.11, N = 3SE +/- 0.12, N = 3SE +/- 0.11, N = 348.3648.7648.921. (CXX) g++ options: -O3 -march=native -rdynamic -lpthread -lrt -ldl -lnuma

Xsbench

OpenBenchmarking.orgLookups/s, More Is BetterXsbench 2017-07-06GCC 10.0.0 20191117GCC 9.2.01.4M2.8M4.2M5.6M7MSE +/- 1920.71, N = 3SE +/- 3588.47, N = 3647448364548451. (CC) gcc options: -std=gnu99 -fopenmp -O3 -lm

XZ Compression

Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9

OpenBenchmarking.orgSeconds, Fewer Is BetterXZ Compression 5.2.4Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9GCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git510152025SE +/- 0.13, N = 3SE +/- 0.16, N = 3SE +/- 0.16, N = 322.2022.3622.411. (CC) gcc options: -pthread -fvisibility=hidden -O3 -march=native

Zstd Compression

Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19

OpenBenchmarking.orgSeconds, Fewer Is BetterZstd Compression 1.3.4Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19GCC 10.0.0 20191117GCC 9.2.0LLVM Clang 10 Git246810SE +/- 0.006, N = 3SE +/- 0.020, N = 3SE +/- 0.011, N = 38.5808.5468.6671. (CC) gcc options: -O3 -march=native -pthread -lz -llzma

Phoronix Test Suite v10.8.5