AMD EPYC Compiler Tuning

GCC 9 compiler tuning benchmarks by Michael Larabel for a future article on Phoronix.com.

HTML result view exported from: https://openbenchmarking.org/result/1902194-SP-AMDEPYCCO19&sro&grw.

AMD EPYC Compiler TuningProcessorMotherboardChipsetMemoryDiskGraphicsMonitorNetworkOSKernelDesktopDisplay ServerCompilerFile-SystemScreen Resolution-O0-Og-O1-O2-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O2 -flto-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver12 x AMD EPYC 7601 32-Core (64 Cores / 128 Threads)Dell 02MJ3T (1.2.5 BIOS)AMD Family 17h16 x 32 GB DDR4-2400MT/s 36ASF4G72PZ-2G6D2120GB SSDSCKJB120G7R + 20 x 500GB Samsung SSD 860Matrox G200eW3VE2282 x Broadcom BCM57416 NetXtreme-E 10GBase-T RDMA + 2 x Broadcom NetXtreme BCM5720 PCIeUbuntu 18.045.0.0-050000rc6-generic (x86_64) 20190210GNOME Shell 3.28.3X ServerGCC 9.0.1 20190210ext41600x1200OpenBenchmarking.orgEnvironment Details- -O0: CXXFLAGS=-O0 CFLAGS=-O0- -Og: CXXFLAGS=-Og CFLAGS=-Og- -O1: CXXFLAGS=-O1 CFLAGS=-O1- -O2: CXXFLAGS=-O2 CFLAGS=-O2- -O2 -ftree-vectorize -ftree-slp-vectorize: CXXFLAGS=-O2-ftree-vectorize-ftree-slp-vectorize CFLAGS=-O2-ftree-vectorize-ftree-slp-vectorize- -O2 -march=znver1: CXXFLAGS=-O2-march=znver1 CFLAGS=-O2-march=znver1- -O2 -flto: CXXFLAGS=-O2-flto CFLAGS=-O2-flto- -O3: CXXFLAGS=-O3 CFLAGS=-O3- -O3 -march=znver1: CXXFLAGS=-O3-march=znver1 CFLAGS=-O3-march=znver1- -O3 -march=znver1 -flto: CXXFLAGS=-O3 march=znver1-flto CFLAGS=-O3-march=znver1-flto- -Ofast -march=znver1: CXXFLAGS=-Ofast-march=znver1 CFLAGS=-Ofast-march=znver1Compiler Details- --disable-multilib --enable-checking=releaseSecurity Details- __user pointer sanitization + Full AMD retpoline IBPB: conditional STIBP: disabled RSB filling + SSB disabled via prctl and seccomp

AMD EPYC Compiler Tuningbullet: Raytestsbullet: 3000 Fallbullet: 1000 Stackbullet: 1000 Convexbullet: 136 Ragdollsbullet: Prim Trimeshbullet: Convex Trimeshtscp: AI Chess Performancescimark2: Compositescimark2: Monte Carloscimark2: Fast Fourier Transformscimark2: Sparse Matrix Multiplyscimark2: Dense LU Matrix Factorizationscimark2: Jacobi Successive Over-Relaxationctx-clock: Context Switch Timehint: FLOAThint: DOUBLEencode-flac: WAV To FLACencode-mp3: WAV To MP3tjbench: Decompression Throughputfftw: Stock - 2D FFT Size 4096fftw: Float + SSE - 2D FFT Size 4096hmmer: Pfam Database Searchhimeno: Poisson Pressure Solverbuild-imagemagick: Time To Compilebuild-apache: Time To Compilestockfish: Total Timejohn-the-ripper: Blowfishjohn-the-ripper: Traditional DESbuild-php: Time To Compilecompress-zstd: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19aobench: 2048 x 2048 - Total Timevpxenc: vpxenc VP9 1080p Video Encodevpxenc: vpxenc VP9 1080p Video Encodegraphics-magick: Swirlgraphics-magick: Rotategraphics-magick: Sharpengraphics-magick: Enhancedgraphics-magick: Resizinggraphics-magick: Noise-Gaussiangraphics-magick: HWB Color Spacesvt-vp9: 1080p 8-bit YUV To VP9 Video Encodex264: H.264 Video Encodingsvt-av1: 1080p 8-bit YUV To AV1 Video Encodesvt-av1: 1080p 8-bit YUV To AV1 Video Encodex265: H.265 1080p Video Encodingc-ray: Total Time - 4K, 16 Rays Per Pixelpgbench: Buffer Test - Normal Load - Read Onlypgbench: Buffer Test - Normal Load - Read Writepgbench: Buffer Test - Single Thread - Read Onlypgbench: Buffer Test - Single Thread - Read Write-O0-Og-O1-O2-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O2 -flto-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver13.115.146.005.363.141.111.3586545943410820151651283226740444559854534296.7741.79111170821939.023835.2311.431058681751517921823200015.1923.1292.5012.509698829074921021021.695.8835.0044.92419700458590638863.115.156.025.373.141.111.3586518712052102572188253991913226736867159723426615.5816.781414366126427.397727.8914.591057096905645323928933321.4214.3977.4112.5220.3918118115617312016819592.681421.735.8634.7628.6450720337671333310803.125.166.005.373.151.111.3586410215195762262411346691926845557858506002915.0114.321394632134686.9378518.4217.511056980926599525706720029.0514.1156.6112.531941911801871261792101451.705.8735.6228.7451510243011330310653.125.146.015.373.141.111.3586437313695602302527260991926731197059948160513.6514.071404625133916.62101723.6323.821044804226271825740766752.1714.4855.5412.541951911811891311802111441.695.8134.5525.8451534041671493110373.115.145.985.373.151.111.3586491617245602312515439691913226717214560253529713.7010.961394805132856.82100723.9124.031041978656358625705800052.5813.6755.5312.5620.3419619018018812817821294.821441.675.8935.4125.7752969942391535311253.105.085.805.193.051.111.32864915150155722925843231101626726802361751662613.8914.001425074133466.54100123.7823.821060842766130925595700051.9614.7154.3512.4220.0519619118319112718021195.911441.705.8434.8021.5851042542721511110603.055.216.325.403.241.091.3386410113075682322299251591813226817340062664040013.6414.141405091132146.56102298.6726.501045366056511726073666714.0855.5219619118319012818021495.791.695.9035.0725.9652057040951485111273.115.166.055.383.151.111.35864915180056023224754307142726731564759542804713.6110.841414751135556.57100825.0626.081041218406580625386858378.1913.6653.5312.311891831741811181722031471.735.9035.2112.6049055142621509910793.095.075.805.183.061.111.32865732196155722724824851168926850647258928992613.8510.571445006127526.29101124.8825.941064979946682326001966778.1314.3751.4912.411951901831911271802101441.685.8935.5711.3550503150681518811458630181747148023020523300167513226723940561864410114.2110.381445571131106.161000118.4828.625876425477733313.1652.0812.7520.8619418818318612517820997.261.715.8411.3145425643191601210743.095.095.805.183.061.111.32864373182556122125794089167626705540760533183313.959.801444885131666.00102225.2126.111065072446284125877066713.7751.7312.3720.1319618918219312418720997.801441.705.9134.9110.405083844102153521125OpenBenchmarking.org

Bullet Physics Engine

Test: Raytests

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Raytests-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-Ofast -march=znver1-Og0.7021.4042.1062.8083.51SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 33.113.123.123.053.113.103.113.093.093.11-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-march=znver1-Ofast -march=znver1-Og1. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

Bullet Physics Engine

Test: 3000 Fall

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 3000 Fall-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-Ofast -march=znver1-Og1.17232.34463.51694.68925.8615SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 35.145.165.145.215.145.085.165.075.095.15-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-march=znver1-Ofast -march=znver1-Og1. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

Bullet Physics Engine

Test: 1000 Stack

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 Stack-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-Ofast -march=znver1-Og246810SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.04, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 36.006.006.016.325.985.806.055.805.806.02-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-march=znver1-Ofast -march=znver1-Og1. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

Bullet Physics Engine

Test: 1000 Convex

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 Convex-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-Ofast -march=znver1-Og1.2152.433.6454.866.075SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 35.365.375.375.405.375.195.385.185.185.37-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-march=znver1-Ofast -march=znver1-Og1. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

Bullet Physics Engine

Test: 136 Ragdolls

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 136 Ragdolls-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-Ofast -march=znver1-Og0.7291.4582.1872.9163.645SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 33.143.153.143.243.153.053.153.063.063.14-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-march=znver1-Ofast -march=znver1-Og1. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

Bullet Physics Engine

Test: Prim Trimesh

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Prim Trimesh-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-Ofast -march=znver1-Og0.24980.49960.74940.99921.249SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 31.111.111.111.091.111.111.111.111.111.11-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-march=znver1-Ofast -march=znver1-Og1. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

Bullet Physics Engine

Test: Convex Trimesh

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Convex Trimesh-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-Ofast -march=znver1-Og0.30380.60760.91141.21521.519SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 31.351.351.351.331.351.321.351.321.321.35-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-march=znver1-Ofast -march=znver1-Og1. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

TSCP

AI Chess Performance

OpenBenchmarking.orgNodes Per Second, More Is BetterTSCP 1.81AI Chess Performance-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og200K400K600K800K1000KSE +/- 333.13, N = 5SE +/- 542.88, N = 5SE +/- 507.80, N = 5SE +/- 331.91, N = 5SE +/- 508.06, N = 5SE +/- 272.00, N = 5SE +/- 272.00, N = 5SE +/- 667.00, N = 5SE +/- 270.20, N = 5SE +/- 507.80, N = 5SE +/- 333.13, N = 5865459864102864373864101864916864915864915865732863018864373865187-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-march=znver1-march=znver1 -flto-Ofast -march=znver1-Og1. (CC) gcc options: -O3 -march=native

SciMark

Computational Test: Composite

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Composite-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og400800120016002000SE +/- 5.30, N = 3SE +/- 6.18, N = 3SE +/- 12.17, N = 3SE +/- 24.31, N = 3SE +/- 8.94, N = 3SE +/- 23.45, N = 5SE +/- 7.96, N = 3SE +/- 11.89, N = 3SE +/- 35.09, N = 3SE +/- 20.59, N = 3SE +/- 18.65, N = 54341519136913071724150118001961174718251205-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og1. (CC) gcc options: -lm

SciMark

Computational Test: Monte Carlo

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte Carlo-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og30060090012001500SE +/- 0.03, N = 3SE +/- 0.27, N = 3SE +/- 0.03, N = 3SE +/- 0.09, N = 3SE +/- 0.22, N = 3SE +/- 0.02, N = 3SE +/- 0.11, N = 3SE +/- 0.03, N = 3SE +/- 0.33, N = 3SE +/- 0.06, N = 3SE +/- 0.28, N = 31085765605685605575605571480561210-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og1. (CC) gcc options: -lm

SciMark

Computational Test: Fast Fourier Transform

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier Transform-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og60120180240300SE +/- 1.00, N = 3SE +/- 0.44, N = 3SE +/- 0.61, N = 3SE +/- 2.57, N = 3SE +/- 0.71, N = 3SE +/- 1.88, N = 3SE +/- 0.51, N = 3SE +/- 0.03, N = 3SE +/- 1.03, N = 3SE +/- 1.04, N = 3SE +/- 2.03, N = 3201226230232231229232227230221257-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og1. (CC) gcc options: -lm

SciMark

Computational Test: Sparse Matrix Multiply

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix Multiply-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og6001200180024003000SE +/- 5.25, N = 3SE +/- 59.22, N = 3SE +/- 11.61, N = 3SE +/- 5.41, N = 3SE +/- 12.19, N = 3SE +/- 14.53, N = 3SE +/- 3.37, N = 3SE +/- 10.26, N = 3SE +/- 2.13, N = 3SE +/- 12.59, N = 3SE +/- 3.66, N = 35162411252722992515258424752482205225792188-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og1. (CC) gcc options: -lm

SciMark

Computational Test: Dense LU Matrix Factorization

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix Factorization-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og10002000300040005000SE +/- 30.37, N = 3SE +/- 32.13, N = 3SE +/- 54.41, N = 3SE +/- 129.41, N = 3SE +/- 57.07, N = 3SE +/- 173.68, N = 3SE +/- 42.05, N = 3SE +/- 65.35, N = 3SE +/- 178.79, N = 3SE +/- 107.53, N = 3SE +/- 139.26, N = 35123466260925154396323143074851330040892539-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og1. (CC) gcc options: -lm

SciMark

Computational Test: Jacobi Successive Over-Relaxation

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-Relaxation-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og400800120016002000SE +/- 0.35, N = 3SE +/- 0.03, N = 3SE +/- 0.06, N = 3SE +/- 0.08, N = 3SE +/- 0.06, N = 3SE +/- 0.06, N = 3SE +/- 0.15, N = 3SE +/- 0.21, N = 3SE +/- 0.10, N = 3SE +/- 0.12, N = 3SE +/- 0.31, N = 383291991991891910161427168916751676919-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og1. (CC) gcc options: -lm

ctx_clock

Context Switch Time

OpenBenchmarking.orgClocks, Fewer Is Betterctx_clockContext Switch Time-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O3 -march=znver1 -flto-Og306090120150132132132132-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O3 -march=znver1 -flto-Og1. (CC) gcc options:

Hierarchical INTegration

Test: FLOAT

OpenBenchmarking.orgQUIPs, More Is BetterHierarchical INTegration 1.0Test: FLOAT-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og60M120M180M240M300MSE +/- 321625.93, N = 3SE +/- 1109543.66, N = 3SE +/- 232284.24, N = 3SE +/- 1057235.60, N = 3SE +/- 54052.05, N = 3SE +/- 211192.91, N = 3SE +/- 219028.41, N = 3SE +/- 1208988.13, N = 3SE +/- 67545.97, N = 3SE +/- 193963.83, N = 3SE +/- 144731.32, N = 3267404445268455578267311970268173400267172145267268023267315647268506472267239405267055407267368671-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-march=znver1-march=znver1 -flto-Ofast -march=znver1-Og1. (CC) gcc options: -O3 -march=native -lm

Hierarchical INTegration

Test: DOUBLE

OpenBenchmarking.orgQUIPs, More Is BetterHierarchical INTegration 1.0Test: DOUBLE-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og130M260M390M520M650MSE +/- 8177784.85, N = 3SE +/- 1617493.63, N = 3SE +/- 6546514.72, N = 3SE +/- 10585229.89, N = 3SE +/- 2338894.48, N = 3SE +/- 9814749.06, N = 4SE +/- 1832535.45, N = 3SE +/- 7042504.19, N = 3SE +/- 7234705.24, N = 9SE +/- 7419115.18, N = 3SE +/- 9099115.17, N = 9598545342585060029599481605626640400602535297617516626595428047589289926618644101605331833597234266-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-march=znver1-march=znver1 -flto-Ofast -march=znver1-Og1. (CC) gcc options: -O3 -march=native -lm

FLAC Audio Encoding

WAV To FLAC

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.2WAV To FLAC-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og20406080100SE +/- 0.12, N = 5SE +/- 0.09, N = 5SE +/- 0.08, N = 5SE +/- 0.11, N = 5SE +/- 0.14, N = 5SE +/- 0.09, N = 5SE +/- 0.12, N = 5SE +/- 0.10, N = 5SE +/- 0.10, N = 5SE +/- 0.08, N = 5SE +/- 0.11, N = 596.7715.0113.6513.6413.7013.8913.6113.8514.2113.9515.58-O01. (CXX) g++ options: -fvisibility=hidden -logg -lm

LAME MP3 Encoding

WAV To MP3

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.100WAV To MP3-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og1020304050SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 341.7914.3214.0714.1410.9614.0010.8410.5710.389.8016.78-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og1. (CC) gcc options: -lm

libjpeg-turbo tjbench

Test: Decompression Throughput

OpenBenchmarking.orgMegapixels/sec, More Is Betterlibjpeg-turbo tjbench 1.5.3Test: Decompression Throughput-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og306090120150SE +/- 0.76, N = 3SE +/- 0.03, N = 3SE +/- 0.67, N = 3SE +/- 0.03, N = 3SE +/- 0.06, N = 3SE +/- 0.91, N = 3SE +/- 0.03, N = 3SE +/- 0.06, N = 3SE +/- 0.10, N = 3SE +/- 0.07, N = 3SE +/- 0.04, N = 3111139140140139142141144144144141-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og1. (CC) gcc options: -lm

FFTW

Build: Stock - Size: 2D FFT Size 4096

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 4096-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og12002400360048006000SE +/- 5.17, N = 3SE +/- 6.37, N = 3SE +/- 2.28, N = 3SE +/- 5.87, N = 3SE +/- 26.82, N = 3SE +/- 13.33, N = 3SE +/- 41.07, N = 3SE +/- 47.88, N = 3SE +/- 26.34, N = 3SE +/- 10.24, N = 3SE +/- 11.16, N = 317084632462550914805507447515006557148854366-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og1. (CC) gcc options: -pthread -lm

FFTW

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

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 4096-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og3K6K9K12K15KSE +/- 1.00, N = 3SE +/- 70.29, N = 3SE +/- 160.95, N = 3SE +/- 134.39, N = 3SE +/- 72.78, N = 3SE +/- 15.71, N = 3SE +/- 115.66, N = 3SE +/- 78.62, N = 3SE +/- 49.65, N = 3SE +/- 160.71, N = 8SE +/- 165.58, N = 3219313468133911321413285133461355512752131101316612642-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og1. (CC) gcc options: -pthread -lm

Timed HMMer Search

Pfam Database Search

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed HMMer Search 2.3.2Pfam Database Search-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og3691215SE +/- 0.14, N = 3SE +/- 0.06, N = 3SE +/- 0.01, N = 3SE +/- 0.05, N = 3SE +/- 0.04, N = 3SE +/- 0.05, N = 3SE +/- 0.02, N = 3SE +/- 0.07, N = 3SE +/- 0.04, N = 3SE +/- 0.04, N = 3SE +/- 0.09, N = 39.026.936.626.566.826.546.576.296.166.007.39-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og1. (CC) gcc options: -pthread -lhmmer -lsquid -lm

Himeno Benchmark

Poisson Pressure Solver

OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure Solver-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og2004006008001000SE +/- 0.11, N = 3SE +/- 5.78, N = 3SE +/- 5.25, N = 3SE +/- 2.58, N = 3SE +/- 7.21, N = 3SE +/- 2.90, N = 3SE +/- 6.27, N = 3SE +/- 0.08, N = 3SE +/- 2.81, N = 3SE +/- 8.54, N = 3SE +/- 4.02, N = 338378510171022100710011008101110001022772-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-march=znver1-march=znver1 -flto-Ofast -march=znver1-Og1. (CC) gcc options: -O3 -mavx2

Timed ImageMagick Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed ImageMagick Compilation 6.9.0Time To Compile-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og306090120150SE +/- 0.10, N = 3SE +/- 0.21, N = 8SE +/- 0.10, N = 3SE +/- 0.98, N = 3SE +/- 0.20, N = 3SE +/- 0.45, N = 3SE +/- 0.44, N = 3SE +/- 0.30, N = 3SE +/- 0.45, N = 3SE +/- 0.34, N = 3SE +/- 0.04, N = 35.2318.4223.6398.6723.9123.7825.0624.88118.4825.217.89

Timed Apache Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Apache Compilation 2.4.7Time To Compile-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og714212835SE +/- 0.02, N = 3SE +/- 0.06, N = 3SE +/- 0.09, N = 3SE +/- 0.03, N = 3SE +/- 0.01, N = 3SE +/- 0.04, N = 3SE +/- 0.04, N = 3SE +/- 0.08, N = 3SE +/- 0.03, N = 3SE +/- 0.08, N = 3SE +/- 0.03, N = 311.4317.5123.8226.5024.0323.8226.0825.9428.6226.1114.59

Stockfish

Total Time

OpenBenchmarking.orgNodes Per Second, More Is BetterStockfish 9Total Time-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-Ofast -march=znver1-Og20M40M60M80M100MSE +/- 1595135.10, N = 3SE +/- 549524.55, N = 3SE +/- 1016511.53, N = 3SE +/- 579693.09, N = 3SE +/- 468403.16, N = 3SE +/- 324013.38, N = 3SE +/- 673773.08, N = 3SE +/- 402849.09, N = 3SE +/- 460638.54, N = 3SE +/- 823190.91, N = 3105868175105698092104480422104536605104197865106084276104121840106497994106507244105709690-O0-O1-O2-O2-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-march=znver1-Ofast -march=znver1-Og1. (CXX) g++ options: -m64 -lpthread -fno-exceptions -std=c++11 -pedantic -O3 -msse -msse3 -mpopcnt -flto

John The Ripper

Test: Blowfish

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.8.0-jumbo-1Test: Blowfish-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og14K28K42K56K70KSE +/- 215.16, N = 12SE +/- 1098.57, N = 4SE +/- 1387.83, N = 12SE +/- 1395.50, N = 12SE +/- 1953.49, N = 12SE +/- 1967.27, N = 12SE +/- 1049.43, N = 3SE +/- 1082.96, N = 12SE +/- 1598.30, N = 12SE +/- 1454.31, N = 11SE +/- 1339.16, N = 915179659956271865117635866130965806668235876462841564531. (CC) gcc options: -lssl -lcrypto -fopenmp -lgmp -pthread -lm -lz -ldl -lcrypt

John The Ripper

Test: Traditional DES

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.8.0-jumbo-1Test: Traditional DES-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og60M120M180M240M300MSE +/- 2756947.41, N = 3SE +/- 2774527.11, N = 10SE +/- 2178423.16, N = 3SE +/- 642920.77, N = 3SE +/- 2839112.24, N = 3SE +/- 2041895.52, N = 3SE +/- 3859011.69, N = 12SE +/- 2346357.84, N = 3SE +/- 1374420.40, N = 3SE +/- 1656338.97, N = 3SE +/- 2445677.03, N = 32182320002570672002574076672607366672570580002559570002538685832600196672547773332587706672392893331. (CC) gcc options: -lssl -lcrypto -fopenmp -lgmp -pthread -lm -lz -ldl -lcrypt

Timed PHP Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 7.1.9Time To Compile-O0-O1-O2-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-Og20406080100SE +/- 0.02, N = 3SE +/- 0.06, N = 3SE +/- 0.18, N = 3SE +/- 0.26, N = 3SE +/- 0.25, N = 3SE +/- 0.22, N = 3SE +/- 0.33, N = 3SE +/- 0.10, N = 315.1929.0552.1752.5851.9678.1978.1321.42-O1-O2-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-Og1. (CC) gcc options: -pedantic -ldl -lz -lm

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 19-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og612182430SE +/- 0.38, N = 4SE +/- 0.25, N = 12SE +/- 0.49, N = 9SE +/- 0.31, N = 12SE +/- 0.33, N = 12SE +/- 0.35, N = 12SE +/- 0.38, N = 12SE +/- 0.44, N = 12SE +/- 0.24, N = 11SE +/- 0.21, N = 12SE +/- 0.29, N = 1223.1214.1114.4814.0813.6714.7113.6614.3713.1613.7714.39-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og1. (CC) gcc options: -pthread -lz -llzma

AOBench

Size: 2048 x 2048 - Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterAOBenchSize: 2048 x 2048 - Total Time-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og20406080100SE +/- 0.06, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 392.5056.6155.5455.5255.5354.3553.5351.4952.0851.7377.41-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-march=znver1-march=znver1 -flto-Ofast -march=znver1-Og1. (CC) gcc options: -lm -O3

VP9 libvpx Encoding

vpxenc VP9 1080p Video Encode

OpenBenchmarking.orgFrames Per Second, More Is BetterVP9 libvpx Encoding 1.8.0vpxenc VP9 1080p Video Encode-O0-O1-O2-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og3691215SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.18, N = 5SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 312.5012.5312.5412.5612.4212.3112.4112.7512.3712.52-O0 -std=c++11-O1 -std=c++11-O2 -std=c++11-O2 -ftree-vectorize -ftree-slp-vectorize -std=c++11-O2 -march=znver1 -std=c++11-std=c++11-march=znver1 -std=c++11-march=znver1 -flto-Ofast -march=znver1 -std=c++11-Og -std=c++111. (CXX) g++ options: -m64 -lm -lpthread -O3 -fPIC -U_FORTIFY_SOURCE

VP9 libvpx Encoding

vpxenc VP9 1080p Video Encode

OpenBenchmarking.orgFrames Per Second, More Is BetterVP9 libvpx Encoding 1.8.0vpxenc VP9 1080p Video Encode-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og510152025SE +/- 0.05, N = 3SE +/- 0.07, N = 3SE +/- 0.02, N = 3SE +/- 0.04, N = 3SE +/- 0.01, N = 320.3420.0520.8620.1320.39-O2 -ftree-vectorize -ftree-slp-vectorize -std=c++11-O2 -march=native -std=c++11-march=znver1 -flto-Ofast -march=znver1 -std=c++11-Og -std=c++111. (CXX) g++ options: -m64 -lm -lpthread -O3 -fPIC -U_FORTIFY_SOURCE

GraphicsMagick

Operation: Swirl

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: Swirl-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og4080120160200SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.67, N = 396194195196196196189195194196181-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og1. (CC) gcc options: -fopenmp -pthread -ljbig -lwebp -lwebpmux -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lz -lm -ldl -lpthread

GraphicsMagick

Operation: Rotate

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: Rotate-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og4080120160200SE +/- 0.33, N = 398191191191190191183190188189181-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og1. (CC) gcc options: -fopenmp -pthread -ljbig -lwebp -lwebpmux -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lz -lm -ldl -lpthread

GraphicsMagick

Operation: Sharpen

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: Sharpen-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og4080120160200SE +/- 0.58, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.58, N = 382180181183180183174183183182156-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og1. (CC) gcc options: -fopenmp -pthread -ljbig -lwebp -lwebpmux -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lz -lm -ldl -lpthread

GraphicsMagick

Operation: Enhanced

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: Enhanced-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og4080120160200SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 3.18, N = 390187189190188191181191186193173-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og1. (CC) gcc options: -fopenmp -pthread -ljbig -lwebp -lwebpmux -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lz -lm -ldl -lpthread

GraphicsMagick

Operation: Resizing

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: Resizing-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og306090120150SE +/- 1.43, N = 12SE +/- 2.52, N = 3SE +/- 1.50, N = 12SE +/- 1.53, N = 3SE +/- 1.20, N = 3SE +/- 1.94, N = 5SE +/- 1.50, N = 8SE +/- 1.32, N = 10SE +/- 1.40, N = 874126131128128127118127125124120-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og1. (CC) gcc options: -fopenmp -pthread -ljbig -lwebp -lwebpmux -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lz -lm -ldl -lpthread

GraphicsMagick

Operation: Noise-Gaussian

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: Noise-Gaussian-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og4080120160200SE +/- 1.20, N = 3SE +/- 0.88, N = 3SE +/- 0.88, N = 3SE +/- 0.58, N = 3SE +/- 0.58, N = 3SE +/- 0.58, N = 392179180180178180172180178187168-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og1. (CC) gcc options: -fopenmp -pthread -ljbig -lwebp -lwebpmux -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lz -lm -ldl -lpthread

GraphicsMagick

Operation: HWB Color Space

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: HWB Color Space-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og50100150200250SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.58, N = 3SE +/- 0.58, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.88, N = 3SE +/- 0.33, N = 3102210211214212211203210209209195-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og1. (CC) gcc options: -fopenmp -pthread -ljbig -lwebp -lwebpmux -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lz -lm -ldl -lpthread

SVT-VP9

1080p 8-bit YUV To VP9 Video Encode

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-VP9 2019-02-171080p 8-bit YUV To VP9 Video Encode-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og20406080100SE +/- 0.75, N = 3SE +/- 1.09, N = 3SE +/- 0.18, N = 3SE +/- 0.50, N = 3SE +/- 0.30, N = 3SE +/- 1.17, N = 395.7994.8295.9197.2697.8092.68-ftree-vectorize -ftree-slp-vectorize-march=native-O3 -march=znver1-Ofast -march=znver1-Og1. (CC) gcc options: -O2 -flto -fPIE -fPIC -fvisibility=hidden -mavx -pie -rdynamic -lpthread -lrt -lm

x264

H.264 Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2018-09-25H.264 Video Encoding-O0-O1-O2-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-Ofast -march=znver1-Og306090120150SE +/- 0.12, N = 3SE +/- 1.49, N = 3SE +/- 0.97, N = 3SE +/- 0.47, N = 3SE +/- 1.40, N = 3SE +/- 0.81, N = 3SE +/- 1.78, N = 3SE +/- 0.52, N = 3SE +/- 1.09, N = 3102145144144144147144144142-O0-O1-O2-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-march=znver1-Ofast -march=znver1-Og1. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -ffast-math -std=gnu99 -fPIC -fomit-frame-pointer -fno-tree-vectorize

SVT-AV1

1080p 8-bit YUV To AV1 Video Encode

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-AV1 2019-02-031080p 8-bit YUV To AV1 Video Encode-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og0.38930.77861.16791.55721.9465SE +/- 0.00, N = 3SE +/- 0.02, N = 9SE +/- 0.02, N = 8SE +/- 0.03, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 6SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.03, N = 3SE +/- 0.00, N = 31.691.701.691.691.671.701.731.681.711.701.731. (CC) gcc options: -mavx2 -fPIE -fPIC -O2 -pie -lpthread -lm

SVT-AV1

1080p 8-bit YUV To AV1 Video Encode

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-AV1 2019-02-151080p 8-bit YUV To AV1 Video Encode-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og1.32982.65963.98945.31926.649SE +/- 0.02, N = 3SE +/- 0.04, N = 3SE +/- 0.03, N = 3SE +/- 0.05, N = 3SE +/- 0.02, N = 3SE +/- 0.05, N = 3SE +/- 0.04, N = 3SE +/- 0.04, N = 3SE +/- 0.02, N = 3SE +/- 0.05, N = 3SE +/- 0.04, N = 35.885.875.815.905.895.845.905.895.845.915.861. (CC) gcc options: -mavx -fPIE -fPIC -O2 -pie -lpthread -lm

x265

H.265 1080p Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx265 3.0H.265 1080p Video Encoding-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-Ofast -march=znver1-Og816243240SE +/- 0.67, N = 3SE +/- 0.37, N = 11SE +/- 0.24, N = 3SE +/- 0.38, N = 3SE +/- 0.46, N = 3SE +/- 0.09, N = 3SE +/- 0.41, N = 3SE +/- 0.18, N = 3SE +/- 0.01, N = 3SE +/- 0.58, N = 335.0035.6234.5535.0735.4134.8035.2135.5734.9134.76-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-march=znver1-Ofast -march=znver1-Og1. (CXX) g++ options: -O3 -rdynamic -lpthread -lrt -ldl -lnuma

C-Ray

Total Time - 4K, 16 Rays Per Pixel

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Time - 4K, 16 Rays Per Pixel-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og1020304050SE +/- 0.09, N = 3SE +/- 0.02, N = 3SE +/- 0.00, N = 3SE +/- 0.02, N = 3SE +/- 0.06, N = 3SE +/- 0.04, N = 3SE +/- 0.04, N = 3SE +/- 0.04, N = 3SE +/- 0.03, N = 3SE +/- 0.01, N = 3SE +/- 0.04, N = 344.9228.7425.8425.9625.7721.5812.6011.3511.3110.4028.64-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-march=znver1-march=znver1 -flto-Ofast -march=znver1-Og1. (CC) gcc options: -lm -lpthread -O3

PostgreSQL pgbench

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

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.3Scaling: Buffer Test - Test: Normal Load - Mode: Read Only-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og110K220K330K440K550KSE +/- 4794.85, N = 3SE +/- 6061.06, N = 3SE +/- 2768.55, N = 3SE +/- 4765.38, N = 3SE +/- 3875.50, N = 3SE +/- 5952.34, N = 3SE +/- 8068.95, N = 9SE +/- 3819.62, N = 3SE +/- 7546.41, N = 4SE +/- 1629.04, N = 3SE +/- 3395.99, N = 3419700515102515340520570529699510425490551505031454256508384507203-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og1. (CC) gcc options: -fno-strict-aliasing -fwrapv -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 10.3Scaling: Buffer Test - Test: Normal Load - Mode: Read Write-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og11002200330044005500SE +/- 29.67, N = 3SE +/- 71.59, N = 9SE +/- 49.50, N = 9SE +/- 26.99, N = 3SE +/- 55.61, N = 6SE +/- 12.79, N = 3SE +/- 29.58, N = 3SE +/- 50.49, N = 3SE +/- 66.20, N = 5SE +/- 66.04, N = 9SE +/- 47.02, N = 345854301416740954239427242625068431941023767-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og1. (CC) gcc options: -fno-strict-aliasing -fwrapv -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

PostgreSQL pgbench

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

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.3Scaling: Buffer Test - Test: Single Thread - Mode: Read Only-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og3K6K9K12K15KSE +/- 69.77, N = 3SE +/- 119.98, N = 3SE +/- 48.94, N = 3SE +/- 172.87, N = 3SE +/- 295.94, N = 3SE +/- 122.77, N = 3SE +/- 32.93, N = 3SE +/- 101.16, N = 3SE +/- 224.15, N = 6SE +/- 125.79, N = 3SE +/- 149.12, N = 3906313303149311485115353151111509915188160121535213333-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og1. (CC) gcc options: -fno-strict-aliasing -fwrapv -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

PostgreSQL pgbench

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

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.3Scaling: Buffer Test - Test: Single Thread - Mode: Read Write-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og2004006008001000SE +/- 6.16, N = 3SE +/- 8.54, N = 3SE +/- 17.89, N = 3SE +/- 3.41, N = 3SE +/- 1.22, N = 3SE +/- 12.77, N = 9SE +/- 12.77, N = 8SE +/- 19.20, N = 3SE +/- 9.80, N = 3SE +/- 19.14, N = 3SE +/- 4.15, N = 38861065103711271125106010791145107411251080-O0-O1-O2-O2 -flto-O2 -ftree-vectorize -ftree-slp-vectorize-O2 -march=znver1-O3-O3 -march=znver1-O3 -march=znver1 -flto-Ofast -march=znver1-Og1. (CC) gcc options: -fno-strict-aliasing -fwrapv -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

Phoronix Test Suite v10.8.4