GCC AMD Znver3 Compiler Optimization Levels

Benchmarks for a future article.

HTML result view exported from: https://openbenchmarking.org/result/2012160-PTS-GCCZNVER86.

GCC AMD Znver3 Compiler Optimization LevelsProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLVulkanCompilerFile-SystemScreen Resolution-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -maech=znver3 -flto-Ofast -march=znver3 -fltoAMD Ryzen 9 5950X 16-Core @ 3.40GHz (16 Cores / 32 Threads)ASUS ROG CROSSHAIR VIII HERO (WI-FI) (3003 BIOS)AMD Starship/Matisse16GB2000GB Corsair Force MP600AMD Radeon RX 5600 OEM/5600 XT / 5700/5700 8GB (2100/875MHz)AMD Navi 10 HDMI AudioASUS MG28URealtek RTL8125 2.5GbE + Intel I211 + Intel Wi-Fi 6 AX200Ubuntu 20.045.10.0-051000rc6daily20201205-generic (x86_64) 20201204GNOME Shell 3.36.4X Server 1.20.8modesetting 1.20.84.6 Mesa 21.0.0-devel (git-1a53572 2020-12-09 focal-oibaf-ppa) (LLVM 11.0.0)1.2.145GCC 11.0.0 20201213ext43840x2160OpenBenchmarking.orgEnvironment Details- -O2 -march=x86-64: CXXFLAGS="-O2 -march=x86-64" CFLAGS="-O2 -march=x86-64"- -O3 -march=x86-64: CXXFLAGS="-O3 -march=x86-64" CFLAGS="-O3 -march=x86-64"- -O3 -march=znver2: CXXFLAGS="-O3 -march=znver2" CFLAGS="-O3 -march=znver2"- -O2 -march=znver3: CXXFLAGS="-O2 -march=znver3" CFLAGS="-O2 -march=znver3"- -O3 -march=znver3: CXXFLAGS="-O3 -march=znver3" CFLAGS="-O3 -march=znver3"- -O2 -march=znver3 -flto: CXXFLAGS="-O2 -march=znver3 -flto" CFLAGS="-O2 -march=znver3 -flto"- -O3 -maech=znver3 -flto: CXXFLAGS="-O3 -march=znver3 -flto" CFLAGS="-O3 -march=znver3 -flto"- -Ofast -march=znver3 -flto: CXXFLAGS="-Ofast -march=znver3 -flto" CFLAGS="-Ofast -march=znver3 -flto"Compiler Details- --disable-multilib --enable-checking=releaseProcessor Details- Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0xa201009Security Details- itlb_multihit: Not affected + 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 + srbds: Not affected + tsx_async_abort: Not affected Disk Details- -O3 -march=znver3: NONE / errors=remount-ro,relatime,rw / Block Size: 4096Python Details- -O3 -march=znver3: Python 2.7.18 + Python 3.8.5

GCC AMD Znver3 Compiler Optimization Levelsfftw: Stock - 1D FFT Size 4096fftw: Stock - 2D FFT Size 4096mrbayes: Primate Phylogeny Analysishmmer: Pfam Database Searchscimark2: Compositelibraw: Post-Processing Benchmarkgraphics-magick: Sharpengraphics-magick: Enhancedgraphics-magick: Resizinggraphics-magick: Noise-Gaussianaom-av1: Speed 8 Realtimekvazaar: Bosphorus 4K - Slowkvazaar: Bosphorus 4K - Mediumkvazaar: Bosphorus 1080p - Slowkvazaar: Bosphorus 1080p - Mediumkvazaar: Bosphorus 4K - Very Fastkvazaar: Bosphorus 4K - Ultra Fastkvazaar: Bosphorus 1080p - Very Fastkvazaar: Bosphorus 1080p - Ultra Fastmt-dgemm: Sustained Floating-Point Ratecoremark: CoreMark Size 666 - Iterations Per Secondbuild-imagemagick: Time To Compilec-ray: Total Time - 4K, 16 Rays Per Pixelsmallpt: Global Illumination Renderer; 128 Samplesaobench: 2048 x 2048 - Total Timedaphne: OpenMP - NDT Mapping-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto128928352.879.34185.7882883.7851.45224419160542960.8811.4811.6845.0946.3229.5553.13108.72194.527.526567700520.67320116.39860.8964.82935.035921.71124368169.277.07485.5963660.7463.90225382172142660.0711.6911.8645.7546.7430.4854.43111.77198.846.484557717480.23761319.00031.3645.06829.991931.03140968927.175.69784.7914407.3275.26377444190743462.2811.5911.7244.9746.3830.3454.75111.54199.357.512189721620.06751019.37025.2514.67725.016964.72137718823.779.54385.1262625.5950.95359430215045262.1011.5211.7344.8946.3129.8753.83109.42195.137.391742669924.92186115.80446.7204.56730.711966.99137029314.176.31785.0203958.1773.83361432213544162.3311.5811.7444.9146.4230.3154.73111.50200.127.307093716026.62027118.85925.2544.67325.065971.31152329718.279.51384.9292924.2349.32377476185444562.0811.6811.8445.6847.0430.7654.91113.41201.857.345638681281.70624250.40746.4194.60727.363970.46155841012573.91984.1193855.3073.73370445190643062.5211.8812.0346.3047.3231.4456.12116.07203.897.696089736850.43363963.47625.4804.65625.848971.4512149.08755.945.27476.9434101.8975.23328449190150463.7612.1212.2747.2548.5432.4058.69121.74220.997.758952728279.79221166.84327.3424.60224.505969.91OpenBenchmarking.org

FFTW

Build: Stock - Size: 1D FFT Size 4096

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 4096-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto3K6K9K12K15KSE +/- 135.67, N = 3SE +/- 80.35, N = 3SE +/- 75.72, N = 3SE +/- 161.07, N = 3SE +/- 54.77, N = 3SE +/- 16.50, N = 3SE +/- 105.64, N = 3SE +/- 564.61, N = 1512892.012436.014096.013771.013702.015232.015584.012149.0-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -march=znver3 -flto-Ofast -march=znver3 -flto1. (CC) gcc options: -pthread -lm

FFTW

Build: Stock - Size: 2D FFT Size 4096

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 4096-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto2K4K6K8K10KSE +/- 88.61, N = 3SE +/- 312.57, N = 12SE +/- 15.97, N = 3SE +/- 39.49, N = 3SE +/- 18.57, N = 3SE +/- 96.35, N = 3SE +/- 25.21, N = 3SE +/- 86.92, N = 38352.88169.28927.18823.79314.19718.210125.08755.9-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -march=znver3 -flto-Ofast -march=znver3 -flto1. (CC) gcc options: -pthread -lm

Timed MrBayes Analysis

Primate Phylogeny Analysis

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MrBayes Analysis 3.2.7Primate Phylogeny Analysis-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto20406080100SE +/- 0.78, N = 9SE +/- 0.07, N = 3SE +/- 0.64, N = 15SE +/- 0.10, N = 3SE +/- 0.72, N = 9SE +/- 0.19, N = 3SE +/- 0.06, N = 3SE +/- 0.29, N = 379.3477.0775.7079.5476.3279.5173.9245.27-O2 -march=x86-64-march=x86-64-march=znver2-O2 -march=znver3-march=znver3-O2 -march=znver3 -flto-march=znver3 -flto-Ofast -march=znver3 -flto1. (CC) gcc options: -mmmx -msse -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -msse4a -msha -maes -mavx -mfma -mavx2 -mrdrnd -mbmi -mbmi2 -madx -mabm -O3 -std=c99 -pedantic -lm

Timed HMMer Search

Pfam Database Search

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed HMMer Search 3.3.1Pfam Database Search-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto20406080100SE +/- 0.15, N = 3SE +/- 0.15, N = 3SE +/- 0.11, N = 3SE +/- 0.13, N = 3SE +/- 0.18, N = 3SE +/- 0.09, N = 3SE +/- 0.09, N = 3SE +/- 0.07, N = 385.7985.6084.7985.1385.0284.9384.1276.94-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -march=znver3 -flto-Ofast -march=znver3 -flto1. (CC) gcc options: -pthread -lhmmer -leasel -lm

SciMark

Computational Test: Composite

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Composite-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto9001800270036004500SE +/- 9.37, N = 3SE +/- 12.53, N = 3SE +/- 11.01, N = 3SE +/- 34.75, N = 3SE +/- 35.50, N = 15SE +/- 25.20, N = 3SE +/- 130.68, N = 12SE +/- 33.94, N = 32883.783660.744407.322625.593958.172924.233855.304101.89-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -march=znver3 -flto-Ofast -march=znver3 -flto1. (CC) gcc options: -lm

LibRaw

Post-Processing Benchmark

OpenBenchmarking.orgMpix/sec, More Is BetterLibRaw 0.20Post-Processing Benchmark-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto20406080100SE +/- 0.41, N = 3SE +/- 0.24, N = 3SE +/- 0.59, N = 3SE +/- 0.46, N = 3SE +/- 1.48, N = 15SE +/- 0.36, N = 3SE +/- 0.89, N = 3SE +/- 0.56, N = 351.4563.9075.2650.9573.8349.3273.7375.23-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -march=znver3 -flto-Ofast -march=znver3 -flto1. (CXX) g++ options: -fopenmp -ljpeg -lz -lm

GraphicsMagick

Operation: Sharpen

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Sharpen-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto80160240320400SE +/- 0.58, N = 3SE +/- 0.67, N = 3SE +/- 1.20, N = 3SE +/- 4.33, N = 3SE +/- 2.33, N = 3SE +/- 1.20, N = 3SE +/- 0.67, N = 3SE +/- 0.88, N = 3224225377359361377370328-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -march=znver3 -flto-Ofast -march=znver3 -flto1. (CC) gcc options: -fopenmp -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: Enhanced-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto100200300400500SE +/- 0.33, N = 3SE +/- 1.53, N = 3SE +/- 5.29, N = 3SE +/- 0.33, N = 3SE +/- 0.67, N = 3SE +/- 0.88, N = 3419382444430432476445449-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -march=znver3 -flto-Ofast -march=znver3 -flto1. (CC) gcc options: -fopenmp -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: Resizing-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto5001000150020002500SE +/- 1.53, N = 3SE +/- 14.34, N = 3SE +/- 1.20, N = 3SE +/- 4.91, N = 3SE +/- 8.37, N = 3SE +/- 1.76, N = 3SE +/- 1.15, N = 316051721190721502135185419061901-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -march=znver3 -flto-Ofast -march=znver3 -flto1. (CC) gcc options: -fopenmp -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-Gaussian-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto110220330440550SE +/- 3.51, N = 3SE +/- 4.91, N = 12SE +/- 0.33, N = 3SE +/- 0.58, N = 3SE +/- 1.45, N = 3SE +/- 1.53, N = 3SE +/- 1.53, N = 3429426434452441445430504-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -march=znver3 -flto-Ofast -march=znver3 -flto1. (CC) gcc options: -fopenmp -pthread -ljbig -lwebp -lwebpmux -ltiff -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lxml2 -lz -lm -lpthread

AOM AV1

Encoder Mode: Speed 8 Realtime

OpenBenchmarking.orgFrames Per Second, More Is BetterAOM AV1 2.0Encoder Mode: Speed 8 Realtime-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto1428425670SE +/- 0.73, N = 6SE +/- 0.99, N = 15SE +/- 0.23, N = 3SE +/- 0.37, N = 3SE +/- 0.65, N = 3SE +/- 0.79, N = 3SE +/- 0.59, N = 9SE +/- 0.25, N = 360.8860.0762.2862.1062.3362.0862.5263.76-O2 -march=x86-64-march=x86-64-march=znver2-O2 -march=znver3-march=znver3-O2 -march=znver3 -flto-march=znver3 -flto-Ofast -march=znver3 -flto1. (CXX) g++ options: -O3 -std=c++11 -U_FORTIFY_SOURCE -lm -lpthread

Kvazaar

Video Input: Bosphorus 4K - Video Preset: Slow

OpenBenchmarking.orgFrames Per Second, More Is BetterKvazaar 2.0Video Input: Bosphorus 4K - Video Preset: Slow-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto3691215SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 3SE +/- 0.01, N = 3SE +/- 0.04, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 311.4811.6911.5911.5211.5811.6811.8812.12-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -march=znver3 -flto-Ofast -march=znver3 -flto1. (CC) gcc options: -pthread -ftree-vectorize -fvisibility=hidden -lpthread -lm -lrt

Kvazaar

Video Input: Bosphorus 4K - Video Preset: Medium

OpenBenchmarking.orgFrames Per Second, More Is BetterKvazaar 2.0Video Input: Bosphorus 4K - Video Preset: Medium-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto3691215SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.03, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 311.6811.8611.7211.7311.7411.8412.0312.27-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -march=znver3 -flto-Ofast -march=znver3 -flto1. (CC) gcc options: -pthread -ftree-vectorize -fvisibility=hidden -lpthread -lm -lrt

Kvazaar

Video Input: Bosphorus 1080p - Video Preset: Slow

OpenBenchmarking.orgFrames Per Second, More Is BetterKvazaar 2.0Video Input: Bosphorus 1080p - Video Preset: Slow-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto1122334455SE +/- 0.12, N = 3SE +/- 0.08, N = 3SE +/- 0.06, N = 3SE +/- 0.12, N = 3SE +/- 0.11, N = 3SE +/- 0.05, N = 3SE +/- 0.06, N = 3SE +/- 0.02, N = 345.0945.7544.9744.8944.9145.6846.3047.25-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -march=znver3 -flto-Ofast -march=znver3 -flto1. (CC) gcc options: -pthread -ftree-vectorize -fvisibility=hidden -lpthread -lm -lrt

Kvazaar

Video Input: Bosphorus 1080p - Video Preset: Medium

OpenBenchmarking.orgFrames Per Second, More Is BetterKvazaar 2.0Video Input: Bosphorus 1080p - Video Preset: Medium-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto1122334455SE +/- 0.08, N = 3SE +/- 0.07, N = 3SE +/- 0.03, N = 3SE +/- 0.11, N = 3SE +/- 0.09, N = 3SE +/- 0.03, N = 3SE +/- 0.06, N = 3SE +/- 0.06, N = 346.3246.7446.3846.3146.4247.0447.3248.54-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -march=znver3 -flto-Ofast -march=znver3 -flto1. (CC) gcc options: -pthread -ftree-vectorize -fvisibility=hidden -lpthread -lm -lrt

Kvazaar

Video Input: Bosphorus 4K - Video Preset: Very Fast

OpenBenchmarking.orgFrames Per Second, More Is BetterKvazaar 2.0Video Input: Bosphorus 4K - Video Preset: Very Fast-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto816243240SE +/- 0.09, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 3SE +/- 0.04, N = 3SE +/- 0.08, N = 3SE +/- 0.05, N = 3SE +/- 0.02, N = 3SE +/- 0.05, N = 329.5530.4830.3429.8730.3130.7631.4432.40-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -march=znver3 -flto-Ofast -march=znver3 -flto1. (CC) gcc options: -pthread -ftree-vectorize -fvisibility=hidden -lpthread -lm -lrt

Kvazaar

Video Input: Bosphorus 4K - Video Preset: Ultra Fast

OpenBenchmarking.orgFrames Per Second, More Is BetterKvazaar 2.0Video Input: Bosphorus 4K - Video Preset: Ultra Fast-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto1326395265SE +/- 0.06, N = 3SE +/- 0.11, N = 3SE +/- 0.04, N = 3SE +/- 0.03, N = 3SE +/- 0.05, N = 3SE +/- 0.31, N = 3SE +/- 0.13, N = 3SE +/- 0.10, N = 353.1354.4354.7553.8354.7354.9156.1258.69-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -march=znver3 -flto-Ofast -march=znver3 -flto1. (CC) gcc options: -pthread -ftree-vectorize -fvisibility=hidden -lpthread -lm -lrt

Kvazaar

Video Input: Bosphorus 1080p - Video Preset: Very Fast

OpenBenchmarking.orgFrames Per Second, More Is BetterKvazaar 2.0Video Input: Bosphorus 1080p - Video Preset: Very Fast-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto306090120150SE +/- 0.51, N = 3SE +/- 0.30, N = 3SE +/- 0.15, N = 3SE +/- 0.20, N = 3SE +/- 0.17, N = 3SE +/- 0.14, N = 3SE +/- 0.16, N = 3SE +/- 0.24, N = 3108.72111.77111.54109.42111.50113.41116.07121.74-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -march=znver3 -flto-Ofast -march=znver3 -flto1. (CC) gcc options: -pthread -ftree-vectorize -fvisibility=hidden -lpthread -lm -lrt

Kvazaar

Video Input: Bosphorus 1080p - Video Preset: Ultra Fast

OpenBenchmarking.orgFrames Per Second, More Is BetterKvazaar 2.0Video Input: Bosphorus 1080p - Video Preset: Ultra Fast-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto50100150200250SE +/- 0.75, N = 3SE +/- 0.89, N = 3SE +/- 0.35, N = 3SE +/- 0.09, N = 3SE +/- 0.25, N = 3SE +/- 0.55, N = 3SE +/- 0.63, N = 3SE +/- 0.20, N = 3194.52198.84199.35195.13200.12201.85203.89220.99-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -march=znver3 -flto-Ofast -march=znver3 -flto1. (CC) gcc options: -pthread -ftree-vectorize -fvisibility=hidden -lpthread -lm -lrt

ACES DGEMM

Sustained Floating-Point Rate

OpenBenchmarking.orgGFLOP/s, More Is BetterACES DGEMM 1.0Sustained Floating-Point Rate-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto246810SE +/- 0.110286, N = 3SE +/- 0.050043, N = 15SE +/- 0.069362, N = 3SE +/- 0.055721, N = 3SE +/- 0.086169, N = 3SE +/- 0.071987, N = 3SE +/- 0.089342, N = 6SE +/- 0.087025, N = 37.5265676.4845577.5121897.3917427.3070937.3456387.6960897.758952-O2 -march=x86-64-march=x86-64-march=znver2-O2 -march=znver3-march=znver3-O2 -march=znver3 -flto-march=znver3 -flto-Ofast -march=znver3 -flto1. (CC) gcc options: -O3 -march=native -fopenmp

Coremark

CoreMark Size 666 - Iterations Per Second

OpenBenchmarking.orgIterations/Sec, More Is BetterCoremark 1.0CoreMark Size 666 - Iterations Per Second-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto160K320K480K640K800KSE +/- 2080.13, N = 3SE +/- 371.91, N = 3SE +/- 1896.73, N = 3SE +/- 4015.82, N = 3SE +/- 449.85, N = 3SE +/- 5589.70, N = 3SE +/- 1257.49, N = 3SE +/- 1316.80, N = 3700520.67717480.24721620.07669924.92716026.62681281.71736850.43728279.79-march=x86-64-O3 -march=x86-64-O3 -march=znver2-march=znver3-O3 -march=znver3-march=znver3 -flto-O3 -march=znver3 -flto-Ofast -march=znver3 -flto1. (CC) gcc options: -O2 -lrt" -lrt

Timed ImageMagick Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed ImageMagick Compilation 6.9.0Time To Compile-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto1530456075SE +/- 0.22, N = 15SE +/- 0.03, N = 3SE +/- 0.18, N = 15SE +/- 0.02, N = 3SE +/- 0.07, N = 3SE +/- 0.34, N = 3SE +/- 0.32, N = 3SE +/- 0.30, N = 316.4019.0019.3715.8018.8650.4163.4866.84

C-Ray

Total Time - 4K, 16 Rays Per Pixel

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Time - 4K, 16 Rays Per Pixel-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto1428425670SE +/- 0.16, N = 3SE +/- 0.07, N = 3SE +/- 0.09, N = 3SE +/- 0.11, N = 3SE +/- 0.11, N = 3SE +/- 0.11, N = 3SE +/- 0.06, N = 3SE +/- 0.05, N = 360.9031.3625.2546.7225.2546.4225.4827.34-O2 -march=x86-64-march=x86-64-march=znver2-O2 -march=znver3-march=znver3-O2 -march=znver3 -flto-march=znver3 -flto-Ofast -march=znver3 -flto1. (CC) gcc options: -lm -lpthread -O3

Smallpt

Global Illumination Renderer; 128 Samples

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 128 Samples-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto1.14032.28063.42094.56125.7015SE +/- 0.004, N = 3SE +/- 0.018, N = 3SE +/- 0.016, N = 3SE +/- 0.003, N = 3SE +/- 0.025, N = 3SE +/- 0.009, N = 3SE +/- 0.012, N = 3SE +/- 0.005, N = 34.8295.0684.6774.5674.6734.6074.6564.602-O2 -march=x86-64-march=x86-64-march=znver2-O2 -march=znver3-march=znver3-O2 -march=znver3 -flto-march=znver3 -flto-Ofast -march=znver3 -flto1. (CXX) g++ options: -fopenmp -O3

AOBench

Size: 2048 x 2048 - Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterAOBenchSize: 2048 x 2048 - Total Time-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto816243240SE +/- 2.22, N = 15SE +/- 1.25, N = 15SE +/- 0.04, N = 3SE +/- 1.92, N = 15SE +/- 0.12, N = 3SE +/- 0.23, N = 3SE +/- 0.08, N = 3SE +/- 0.13, N = 335.0429.9925.0230.7125.0727.3625.8524.51-O2 -march=x86-64-march=x86-64-march=znver2-O2 -march=znver3-march=znver3-O2 -march=znver3 -flto-march=znver3 -flto-Ofast -march=znver3 -flto1. (CC) gcc options: -lm -O3

Darmstadt Automotive Parallel Heterogeneous Suite

Backend: OpenMP - Kernel: NDT Mapping

OpenBenchmarking.orgTest Cases Per Minute, More Is BetterDarmstadt Automotive Parallel Heterogeneous SuiteBackend: OpenMP - Kernel: NDT Mapping-O2 -march=x86-64-O3 -march=x86-64-O3 -march=znver2-O2 -march=znver3-O3 -march=znver3-O2 -march=znver3 -flto-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto2004006008001000SE +/- 13.06, N = 3SE +/- 3.82, N = 3SE +/- 0.72, N = 3SE +/- 3.99, N = 3SE +/- 2.43, N = 3SE +/- 2.71, N = 3SE +/- 2.69, N = 3SE +/- 3.18, N = 3921.71931.03964.72966.99971.31970.46971.45969.911. (CXX) g++ options: -O3 -std=c++11 -fopenmp

Phoronix Test Suite v10.8.4