GCC AMD Znver3 Compiler Optimization Levels

Benchmarks for a future article.

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

GCC AMD Znver3 Compiler Optimization LevelsProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLVulkanCompilerFile-SystemScreen Resolution-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-64AMD 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- -O3 -march=znver3: CXXFLAGS="-O3 -march=znver3" CFLAGS="-O3 -march=znver3"- -O3 -march=znver2: CXXFLAGS="-O3 -march=znver2" CFLAGS="-O3 -march=znver2"- -O3 -march=x86-64: CXXFLAGS="-O3 -march=x86-64" CFLAGS="-O3 -march=x86-64"- -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"- -O2 -march=znver3 -flto: CXXFLAGS="-O2 -march=znver3 -flto" CFLAGS="-O2 -march=znver3 -flto"- -O2 -march=znver3: CXXFLAGS="-O2 -march=znver3" CFLAGS="-O2 -march=znver3"- -O2 -march=x86-64: CXXFLAGS="-O2 -march=x86-64" CFLAGS="-O2 -march=x86-64"Compiler Details- --disable-multilib --enable-checking=releaseDisk Details- -O3 -march=znver3: NONE / errors=remount-ro,relatime,rw / Block Size: 4096Processor Details- Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0xa201009Python Details- -O3 -march=znver3: Python 2.7.18 + Python 3.8.5Security 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

GCC AMD Znver3 Compiler Optimization Levelsmt-dgemm: Sustained Floating-Point Rateaobench: 2048 x 2048 - Total Timeaom-av1: Speed 8 Realtimec-ray: Total Time - 4K, 16 Rays Per Pixelcoremark: CoreMark Size 666 - Iterations Per Seconddaphne: OpenMP - NDT Mappingfftw: Stock - 1D FFT Size 4096fftw: Stock - 2D FFT Size 4096graphics-magick: Sharpengraphics-magick: Enhancedgraphics-magick: Resizinggraphics-magick: Noise-Gaussiankvazaar: 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 Fastlibraw: Post-Processing Benchmarkscimark2: Compositesmallpt: Global Illumination Renderer; 128 Sampleshmmer: Pfam Database Searchbuild-imagemagick: Time To Compilemrbayes: Primate Phylogeny Analysis-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-647.30709325.06562.3325.254716026.620271971.31137029314.1361432213544111.5811.7444.9146.4230.3154.73111.50200.1273.833958.174.67385.02018.85976.3177.51218925.01662.2825.251721620.067510964.72140968927.1377444190743411.5911.7244.9746.3830.3454.75111.54199.3575.264407.324.67784.79119.37075.6976.48455729.99160.0731.364717480.237613931.03124368169.2225382172142611.6911.8645.7546.7430.4854.43111.77198.8463.903660.745.06885.59619.00077.0747.69608925.84862.5225.480736850.433639971.451558410125370445190643011.8812.0346.3047.3231.4456.12116.07203.8973.733855.304.65684.11963.47673.9197.75895224.50563.7627.342728279.792211969.9112149.08755.9328449190150412.1212.2747.2548.5432.4058.69121.74220.9975.234101.894.60276.94366.84345.2747.34563827.36362.0846.419681281.706242970.46152329718.2377476185444511.6811.8445.6847.0430.7654.91113.41201.8549.322924.234.60784.92950.40779.5137.39174230.71162.1046.720669924.921861966.99137718823.7359430215045211.5211.7344.8946.3129.8753.83109.42195.1350.952625.594.56785.12615.80479.5437.52656735.03560.8860.896700520.673201921.71128928352.8224419160542911.4811.6845.0946.3229.5553.13108.72194.5251.452883.784.82985.78816.39879.341OpenBenchmarking.org

ACES DGEMM

Sustained Floating-Point Rate

OpenBenchmarking.orgGFLOP/s, More Is BetterACES DGEMM 1.0Sustained Floating-Point Rate-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-64246810SE +/- 0.086169, N = 3SE +/- 0.069362, N = 3SE +/- 0.050043, N = 15SE +/- 0.089342, N = 6SE +/- 0.087025, N = 3SE +/- 0.071987, N = 3SE +/- 0.055721, N = 3SE +/- 0.110286, N = 37.3070937.5121896.4845577.6960897.7589527.3456387.3917427.526567-march=znver3-march=znver2-march=x86-64-march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (CC) gcc options: -O3 -march=native -fopenmp

AOBench

Size: 2048 x 2048 - Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterAOBenchSize: 2048 x 2048 - Total Time-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-64816243240SE +/- 0.12, N = 3SE +/- 0.04, N = 3SE +/- 1.25, N = 15SE +/- 0.08, N = 3SE +/- 0.13, N = 3SE +/- 0.23, N = 3SE +/- 1.92, N = 15SE +/- 2.22, N = 1525.0725.0229.9925.8524.5127.3630.7135.04-march=znver3-march=znver2-march=x86-64-march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (CC) gcc options: -lm -O3

AOM AV1

Encoder Mode: Speed 8 Realtime

OpenBenchmarking.orgFrames Per Second, More Is BetterAOM AV1 2.0Encoder Mode: Speed 8 Realtime-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641428425670SE +/- 0.65, N = 3SE +/- 0.23, N = 3SE +/- 0.99, N = 15SE +/- 0.59, N = 9SE +/- 0.25, N = 3SE +/- 0.79, N = 3SE +/- 0.37, N = 3SE +/- 0.73, N = 662.3362.2860.0762.5263.7662.0862.1060.88-march=znver3-march=znver2-march=x86-64-march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (CXX) g++ options: -O3 -std=c++11 -U_FORTIFY_SOURCE -lm -lpthread

C-Ray

Total Time - 4K, 16 Rays Per Pixel

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Time - 4K, 16 Rays Per Pixel-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641428425670SE +/- 0.11, N = 3SE +/- 0.09, N = 3SE +/- 0.07, N = 3SE +/- 0.06, N = 3SE +/- 0.05, N = 3SE +/- 0.11, N = 3SE +/- 0.11, N = 3SE +/- 0.16, N = 325.2525.2531.3625.4827.3446.4246.7260.90-march=znver3-march=znver2-march=x86-64-march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (CC) gcc options: -lm -lpthread -O3

Coremark

CoreMark Size 666 - Iterations Per Second

OpenBenchmarking.orgIterations/Sec, More Is BetterCoremark 1.0CoreMark Size 666 - Iterations Per Second-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-64160K320K480K640K800KSE +/- 449.85, N = 3SE +/- 1896.73, N = 3SE +/- 371.91, N = 3SE +/- 1257.49, N = 3SE +/- 1316.80, N = 3SE +/- 5589.70, N = 3SE +/- 4015.82, N = 3SE +/- 2080.13, N = 3716026.62721620.07717480.24736850.43728279.79681281.71669924.92700520.67-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -march=znver3 -flto-Ofast -march=znver3 -flto-march=znver3 -flto-march=znver3-march=x86-641. (CC) gcc options: -O2 -lrt" -lrt

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-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-642004006008001000SE +/- 2.43, N = 3SE +/- 0.72, N = 3SE +/- 3.82, N = 3SE +/- 2.69, N = 3SE +/- 3.18, N = 3SE +/- 2.71, N = 3SE +/- 3.99, N = 3SE +/- 13.06, N = 3971.31964.72931.03971.45969.91970.46966.99921.711. (CXX) g++ options: -O3 -std=c++11 -fopenmp

FFTW

Build: Stock - Size: 1D FFT Size 4096

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 4096-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-643K6K9K12K15KSE +/- 54.77, N = 3SE +/- 75.72, N = 3SE +/- 80.35, N = 3SE +/- 105.64, N = 3SE +/- 564.61, N = 15SE +/- 16.50, N = 3SE +/- 161.07, N = 3SE +/- 135.67, N = 313702.014096.012436.015584.012149.015232.013771.012892.0-O3 -march=znver3-O3 -march=znver2-O3 -march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver31. (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-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-642K4K6K8K10KSE +/- 18.57, N = 3SE +/- 15.97, N = 3SE +/- 312.57, N = 12SE +/- 25.21, N = 3SE +/- 86.92, N = 3SE +/- 96.35, N = 3SE +/- 39.49, N = 3SE +/- 88.61, N = 39314.18927.18169.210125.08755.99718.28823.78352.8-O3 -march=znver3-O3 -march=znver2-O3 -march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver31. (CC) gcc options: -pthread -lm

GraphicsMagick

Operation: Sharpen

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Sharpen-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-6480160240320400SE +/- 2.33, N = 3SE +/- 1.20, N = 3SE +/- 0.67, N = 3SE +/- 0.67, N = 3SE +/- 0.88, N = 3SE +/- 1.20, N = 3SE +/- 4.33, N = 3SE +/- 0.58, N = 3361377225370328377359224-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (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-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-64100200300400500SE +/- 5.29, N = 3SE +/- 0.33, N = 3SE +/- 0.67, N = 3SE +/- 0.88, N = 3SE +/- 0.33, N = 3SE +/- 1.53, N = 3432444382445449476430419-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (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-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-645001000150020002500SE +/- 8.37, N = 3SE +/- 1.20, N = 3SE +/- 14.34, N = 3SE +/- 1.76, N = 3SE +/- 1.15, N = 3SE +/- 4.91, N = 3SE +/- 1.53, N = 321351907172119061901185421501605-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (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-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-64110220330440550SE +/- 0.58, N = 3SE +/- 0.33, N = 3SE +/- 4.91, N = 12SE +/- 1.53, N = 3SE +/- 1.53, N = 3SE +/- 1.45, N = 3SE +/- 3.51, N = 3441434426430504445452429-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (CC) gcc options: -fopenmp -pthread -ljbig -lwebp -lwebpmux -ltiff -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lxml2 -lz -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-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-643691215SE +/- 0.04, N = 3SE +/- 0.03, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 311.5811.5911.6911.8812.1211.6811.5211.48-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (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-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-643691215SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.03, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 311.7411.7211.8612.0312.2711.8411.7311.68-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (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-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641122334455SE +/- 0.11, N = 3SE +/- 0.06, N = 3SE +/- 0.08, N = 3SE +/- 0.06, N = 3SE +/- 0.02, N = 3SE +/- 0.05, N = 3SE +/- 0.12, N = 3SE +/- 0.12, N = 344.9144.9745.7546.3047.2545.6844.8945.09-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (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-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641122334455SE +/- 0.09, N = 3SE +/- 0.03, N = 3SE +/- 0.07, N = 3SE +/- 0.06, N = 3SE +/- 0.06, N = 3SE +/- 0.03, N = 3SE +/- 0.11, N = 3SE +/- 0.08, N = 346.4246.3846.7447.3248.5447.0446.3146.32-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (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-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-64816243240SE +/- 0.08, N = 3SE +/- 0.03, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.05, N = 3SE +/- 0.05, N = 3SE +/- 0.04, N = 3SE +/- 0.09, N = 330.3130.3430.4831.4432.4030.7629.8729.55-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (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-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641326395265SE +/- 0.05, N = 3SE +/- 0.04, N = 3SE +/- 0.11, N = 3SE +/- 0.13, N = 3SE +/- 0.10, N = 3SE +/- 0.31, N = 3SE +/- 0.03, N = 3SE +/- 0.06, N = 354.7354.7554.4356.1258.6954.9153.8353.13-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (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-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-64306090120150SE +/- 0.17, N = 3SE +/- 0.15, N = 3SE +/- 0.30, N = 3SE +/- 0.16, N = 3SE +/- 0.24, N = 3SE +/- 0.14, N = 3SE +/- 0.20, N = 3SE +/- 0.51, N = 3111.50111.54111.77116.07121.74113.41109.42108.72-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (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-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-6450100150200250SE +/- 0.25, N = 3SE +/- 0.35, N = 3SE +/- 0.89, N = 3SE +/- 0.63, N = 3SE +/- 0.20, N = 3SE +/- 0.55, N = 3SE +/- 0.09, N = 3SE +/- 0.75, N = 3200.12199.35198.84203.89220.99201.85195.13194.52-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (CC) gcc options: -pthread -ftree-vectorize -fvisibility=hidden -lpthread -lm -lrt

LibRaw

Post-Processing Benchmark

OpenBenchmarking.orgMpix/sec, More Is BetterLibRaw 0.20Post-Processing Benchmark-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-6420406080100SE +/- 1.48, N = 15SE +/- 0.59, N = 3SE +/- 0.24, N = 3SE +/- 0.89, N = 3SE +/- 0.56, N = 3SE +/- 0.36, N = 3SE +/- 0.46, N = 3SE +/- 0.41, N = 373.8375.2663.9073.7375.2349.3250.9551.45-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (CXX) g++ options: -fopenmp -ljpeg -lz -lm

SciMark

Computational Test: Composite

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Composite-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-649001800270036004500SE +/- 35.50, N = 15SE +/- 11.01, N = 3SE +/- 12.53, N = 3SE +/- 130.68, N = 12SE +/- 33.94, N = 3SE +/- 25.20, N = 3SE +/- 34.75, N = 3SE +/- 9.37, N = 33958.174407.323660.743855.304101.892924.232625.592883.78-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (CC) gcc options: -lm

Smallpt

Global Illumination Renderer; 128 Samples

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 128 Samples-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641.14032.28063.42094.56125.7015SE +/- 0.025, N = 3SE +/- 0.016, N = 3SE +/- 0.018, N = 3SE +/- 0.012, N = 3SE +/- 0.005, N = 3SE +/- 0.009, N = 3SE +/- 0.003, N = 3SE +/- 0.004, N = 34.6734.6775.0684.6564.6024.6074.5674.829-march=znver3-march=znver2-march=x86-64-march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (CXX) g++ options: -fopenmp -O3

Timed HMMer Search

Pfam Database Search

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed HMMer Search 3.3.1Pfam Database Search-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-6420406080100SE +/- 0.18, N = 3SE +/- 0.11, N = 3SE +/- 0.15, N = 3SE +/- 0.09, N = 3SE +/- 0.07, N = 3SE +/- 0.09, N = 3SE +/- 0.13, N = 3SE +/- 0.15, N = 385.0284.7985.6084.1276.9484.9385.1385.79-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (CC) gcc options: -pthread -lhmmer -leasel -lm

Timed ImageMagick Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed ImageMagick Compilation 6.9.0Time To Compile-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641530456075SE +/- 0.07, N = 3SE +/- 0.18, N = 15SE +/- 0.03, N = 3SE +/- 0.32, N = 3SE +/- 0.30, N = 3SE +/- 0.34, N = 3SE +/- 0.02, N = 3SE +/- 0.22, N = 1518.8619.3719.0063.4866.8450.4115.8016.40

Timed MrBayes Analysis

Primate Phylogeny Analysis

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MrBayes Analysis 3.2.7Primate Phylogeny Analysis-O3 -march=znver3-O3 -march=znver2-O3 -march=x86-64-O3 -maech=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-6420406080100SE +/- 0.72, N = 9SE +/- 0.64, N = 15SE +/- 0.07, N = 3SE +/- 0.06, N = 3SE +/- 0.29, N = 3SE +/- 0.19, N = 3SE +/- 0.10, N = 3SE +/- 0.78, N = 976.3275.7077.0773.9245.2779.5179.5479.34-march=znver3-march=znver2-march=x86-64-march=znver3 -flto-Ofast -march=znver3 -flto-O2 -march=znver3 -flto-O2 -march=znver3-O2 -march=x86-641. (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

Phoronix Test Suite v10.8.4