Znver2 GCC9 Compiler Tests

AMD Zen 2 GCC compiler benchmarks on Ubuntu Linux. Tests by Michael Larabel for a future article.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1907117-HV-ZNVER2GCC44
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Audio Encoding 2 Tests
Chess Test Suite 2 Tests
Timed Code Compilation 2 Tests
C/C++ Compiler Tests 22 Tests
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Creator Workloads 8 Tests
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-O3 -march=x86-64
July 10 2019
  1 Hour, 35 Minutes
-O3 -march=znver1
July 07 2019
  2 Hours, 6 Minutes
-O3 -march=znver2
July 07 2019
  1 Hour, 49 Minutes
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-O3 -march=znver2

Environment Notes: CXXFLAGS=-O3-march=znver2 CFLAGS=-O3-march=znver2
Compiler Notes: --disable-multilib --enable-checking=release
Processor Notes: Scaling Governor: acpi-cpufreq ondemand
Python Notes: Python 2.7.15+ + Python 3.6.8
Security Notes: l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled

-O3 -march=znver1

Environment Notes: CXXFLAGS=-O3-march=znver1 CFLAGS=-O3-march=znver1
Compiler Notes: --disable-multilib --enable-checking=release
Processor Notes: Scaling Governor: acpi-cpufreq ondemand
Python Notes: Python 2.7.15+ + Python 3.6.8
Security Notes: l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled

-O3 -march=x86-64

Processor: AMD Ryzen 9 3900X 12-Core @ 3.80GHz (12 Cores / 24 Threads), Motherboard: ASUS ROG CROSSHAIR VIII HERO (WI-FI) (0066 BIOS), Chipset: AMD Device 1480, Memory: 16384MB, Disk: 2000GB Force MP600, Graphics: Sapphire AMD Baffin [Polaris11] 4GB (1300/1750MHz), Audio: AMD Device aae0, Monitor: ASUS VP28U, Network: Realtek Device 8125 + Intel I211 + Intel Device 2723

OS: Ubuntu 18.04, Kernel: 5.2.0-999-generic (x86_64) 20190703, Desktop: GNOME Shell 3.28.3, Display Server: X Server 1.20.1, Display Driver: modesetting 1.20.1, OpenGL: 4.5 Mesa 18.2.2 (LLVM 7.0.0), Compiler: GCC 9.1.0, File-System: ext4, Screen Resolution: 3840x2160

Environment Notes: CXXFLAGS=-O3-march=x86-64 CFLAGS=-O3-march=x86-64
Compiler Notes: --disable-multilib --enable-checking=release
Processor Notes: Scaling Governor: acpi-cpufreq ondemand
Python Notes: Python 2.7.15+ + Python 3.6.8
Security Notes: l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled

Znver2 GCC9 Compiler TestsOpenBenchmarking.orgPhoronix Test SuiteAMD Ryzen 9 3900X 12-Core @ 3.80GHz (12 Cores / 24 Threads)ASUS ROG CROSSHAIR VIII HERO (WI-FI) (0066 BIOS)AMD Device 148016384MB2000GB Force MP600Sapphire AMD Baffin [Polaris11] 4GB (1300/1750MHz)AMD Device aae0ASUS VP28URealtek Device 8125 + Intel I211 + Intel Device 2723Ubuntu 18.045.2.0-999-generic (x86_64) 20190703GNOME Shell 3.28.3X Server 1.20.1modesetting 1.20.14.5 Mesa 18.2.2 (LLVM 7.0.0)GCC 9.1.0ext43840x2160ProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionZnver2 GCC9 Compiler Tests PerformanceSystem Logs- -O3 -march=znver2: CXXFLAGS=-O3-march=znver2 CFLAGS=-O3-march=znver2- -O3 -march=znver1: CXXFLAGS=-O3-march=znver1 CFLAGS=-O3-march=znver1- -O3 -march=x86-64: CXXFLAGS=-O3-march=x86-64 CFLAGS=-O3-march=x86-64- --disable-multilib --enable-checking=release- Scaling Governor: acpi-cpufreq ondemand- Python 2.7.15+ + Python 3.6.8- l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled

-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-64Result OverviewPhoronix Test Suite100%110%120%130%140%John The RipperFFTWSciMarkC-RayMemcached mcperfGraphicsMagickAOBenchFLAC Audio EncodingBullet Physics EngineTSCPLAME MP3 EncodingMKL-DNNCppPerformanceBenchmarksRedisTimed LLVM Compilationx264PostgreSQL pgbenchStockfishTimed PHP CompilationVP9 libvpx EncodingHimeno Benchmarkx265XZ Compression7-Zip Compression

Znver2 GCC9 Compiler Testsvpxenc: vpxenc VP9 1080p Video Encodex264: H.264 Video Encodingx265: H.265 1080p Video Encodinggraphics-magick: Rotategraphics-magick: Sharpengraphics-magick: Resizingfftw: Stock - 1D FFT Size 4096fftw: Stock - 2D FFT Size 4096fftw: Float + SSE - 1D FFT Size 4096fftw: Float + SSE - 2D FFT Size 4096scimark2: Compositescimark2: Monte Carloscimark2: Fast Fourier Transformscimark2: Sparse Matrix Multiplyscimark2: Dense LU Matrix Factorizationscimark2: Jacobi Successive Over-Relaxationhimeno: Poisson Pressure Solvercompress-7zip: Compress Speed Testtscp: AI Chess Performancestockfish: Total Timemcperf: Getmcperf: Setjohn-the-ripper: Blowfishredis: GETredis: SETpgbench: Buffer Test - Normal Load - Read Onlypgbench: Buffer Test - Normal Load - Read Writemkl-dnn: IP Batch 1D - f32mkl-dnn: Deconvolution Batch deconv_1d - f32mkl-dnn: Convolution Batch conv_alexnet - f32build-llvm: Time To Compilebuild-php: Time To Compilec-ray: Total Time - 4K, 16 Rays Per Pixelaobench: 2048 x 2048 - Total Timebullet: Raytestsbullet: 3000 Fallbullet: 1000 Stackbullet: 1000 Convexbullet: 136 Ragdollscompress-xz: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9encode-flac: WAV To FLACencode-mp3: WAV To MP3cpp-perf-bench: Math Librarycpp-perf-bench: Function Objects-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-64175.34140.9652.91276194285112318001.6756652199603700.64799.07274.113575.9611431.932422.101347.9678562132168139471726110755.8969121.64202323090850.692089609.47382751.0730044.32158.46216.702524.93286.5653.4139.4634.642.063.233.793.592.0525.218.127.04309.0214.56174.40141.8253.15260193279114487660.9051757194053128.65757.56260.123702.038631.932291.621345.9578412137214839908751112447.7760810.38282213126726.232080013.12383329.3029380.50159.95219.292562.89284.2453.4439.4235.142.133.363.983.732.1325.098.156.98311.7714.99175.99143.2753.332611792709534.707039.432786.33766.81297.133762.436959.692145.571336.7778655133392639537930107814.8560770.80284013026826.322074827.24385510.9530143.80152.36221.002512.04281.9052.8943.2036.492.093.374.083.702.1725.227.757.16312.0114.90OpenBenchmarking.org

VP9 libvpx Encoding

This is a standard video encoding performance test of Google's libvpx library and the vpxenc command for the VP9/WebM format using a sample 1080p video. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFrames Per Second, More Is BetterVP9 libvpx Encoding 1.8.0vpxenc VP9 1080p Video Encode-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-644080120160200SE +/- 0.55, N = 3SE +/- 0.98, N = 3SE +/- 0.86, N = 3175.34174.40175.99-march=znver2-march=znver1-march=x86-641. (CXX) g++ options: -m64 -lm -lpthread -O3 -fPIC -U_FORTIFY_SOURCE -std=c++11

x264

This is a simple test of the x264 encoder run on the CPU (OpenCL support disabled) with a sample video file. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2018-09-25H.264 Video Encoding-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-64306090120150SE +/- 0.93, N = 3SE +/- 0.82, N = 3SE +/- 0.64, N = 3140.96141.82143.27-march=znver2-march=znver1-march=x86-641. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -ffast-math -std=gnu99 -fPIC -fomit-frame-pointer -fno-tree-vectorize

x265

This is a simple test of the x265 encoder run on the CPU with a sample 1080p video file. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFrames Per Second, More Is Betterx265 3.0H.265 1080p Video Encoding-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-641224364860SE +/- 0.11, N = 3SE +/- 0.12, N = 3SE +/- 0.08, N = 352.9153.1553.33-march=znver2-march=znver1-march=x86-641. (CXX) g++ options: -O3 -rdynamic -lpthread -lrt -ldl -lnuma

GraphicsMagick

This is a test of GraphicsMagick with its OpenMP implementation that performs various imaging tests to stress the system's CPU. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: Rotate-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-6460120180240300SE +/- 1.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3276260261-march=znver2-march=znver1-march=x86-641. (CC) gcc options: -fopenmp -O3 -pthread -ljbig -lwebp -lwebpmux -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -ldl -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: Sharpen-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-644080120160200SE +/- 0.58, N = 3194193179-march=znver2-march=znver1-march=x86-641. (CC) gcc options: -fopenmp -O3 -pthread -ljbig -lwebp -lwebpmux -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -ldl -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: Resizing-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-6460120180240300SE +/- 1.53, N = 3285279270-march=znver2-march=znver1-march=x86-641. (CC) gcc options: -fopenmp -O3 -pthread -ljbig -lwebp -lwebpmux -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -ldl -lpthread

FFTW

FFTW is a C subroutine library for computing the discrete Fourier transform (DFT) in one or more dimensions. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 4096-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-642K4K6K8K10KSE +/- 123.02, N = 3SE +/- 53.59, N = 3SE +/- 11.52, N = 311231.0011448.009534.70-march=znver2-march=znver11. (CC) gcc options: -pthread -O3 -lm

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 4096-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-642K4K6K8K10KSE +/- 28.05, N = 3SE +/- 34.96, N = 3SE +/- 7.75, N = 38001.677660.907039.43-march=znver2-march=znver11. (CC) gcc options: -pthread -O3 -lm

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 4096-O3 -march=znver2-O3 -march=znver112K24K36K48K60KSE +/- 647.09, N = 3SE +/- 455.36, N = 35665251757-march=znver2-march=znver11. (CC) gcc options: -pthread -O3 -lm

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 4096-O3 -march=znver2-O3 -march=znver14K8K12K16K20KSE +/- 71.31, N = 3SE +/- 83.01, N = 31996019405-march=znver2-march=znver11. (CC) gcc options: -pthread -O3 -lm

SciMark

This test runs the ANSI C version of SciMark 2.0, which is a benchmark for scientific and numerical computing developed by programmers at the National Institute of Standards and Technology. This test is made up of Fast Foruier Transform, Jacobi Successive Over-relaxation, Monte Carlo, Sparse Matrix Multiply, and dense LU matrix factorization benchmarks. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Composite-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-648001600240032004000SE +/- 7.82, N = 3SE +/- 7.70, N = 3SE +/- 27.49, N = 33700.643128.652786.33-march=znver2-march=znver1-march=x86-641. (CC) gcc options: -O3 -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte Carlo-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-642004006008001000SE +/- 1.53, N = 3SE +/- 0.16, N = 3SE +/- 7.83, N = 3799.07757.56766.81-march=znver2-march=znver1-march=x86-641. (CC) gcc options: -O3 -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier Transform-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-6460120180240300SE +/- 0.15, N = 3SE +/- 0.04, N = 3SE +/- 3.16, N = 3274.11260.12297.13-march=znver2-march=znver1-march=x86-641. (CC) gcc options: -O3 -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix Multiply-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-648001600240032004000SE +/- 48.59, N = 3SE +/- 48.59, N = 3SE +/- 48.28, N = 33575.963702.033762.43-march=znver2-march=znver1-march=x86-641. (CC) gcc options: -O3 -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix Factorization-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-642K4K6K8K10KSE +/- 10.78, N = 3SE +/- 25.99, N = 3SE +/- 73.09, N = 311431.938631.936959.69-march=znver2-march=znver1-march=x86-641. (CC) gcc options: -O3 -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-Relaxation-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-645001000150020002500SE +/- 0.28, N = 3SE +/- 0.13, N = 3SE +/- 20.09, N = 32422.102291.622145.57-march=znver2-march=znver1-march=x86-641. (CC) gcc options: -O3 -lm

Himeno Benchmark

The Himeno benchmark is a linear solver of pressure Poisson using a point-Jacobi method. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure Solver-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-6430060090012001500SE +/- 12.91, N = 3SE +/- 22.06, N = 3SE +/- 13.46, N = 31347.961345.951336.77-march=znver2-march=znver1-march=x86-641. (CC) gcc options: -O3 -mavx2

7-Zip Compression

This is a test of 7-Zip using p7zip with its integrated benchmark feature or upstream 7-Zip for the Windows x64 build. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 16.02Compress Speed Test-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-6420K40K60K80K100KSE +/- 205.86, N = 3SE +/- 193.52, N = 3SE +/- 419.64, N = 37856278412786551. (CXX) g++ options: -pipe -lpthread

TSCP

This is a performance test of TSCP, Tom Kerrigan's Simple Chess Program, which has a built-in performance benchmark. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgNodes Per Second, More Is BetterTSCP 1.81AI Chess Performance-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-64300K600K900K1200K1500KSE +/- 8868.66, N = 5SE +/- 1369.78, N = 5SE +/- 10274.76, N = 5132168113721481333926-march=znver2-march=znver1-march=x86-641. (CC) gcc options: -O3 -march=native

Stockfish

This is a test of Stockfish, an advanced C++11 chess benchmark that can scale up to 128 CPU cores. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgNodes Per Second, More Is BetterStockfish 9Total Time-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-649M18M27M36M45MSE +/- 265193.75, N = 3SE +/- 208989.61, N = 3SE +/- 75524.60, N = 3394717263990875139537930-march=znver2-march=znver1-march=x86-641. (CXX) g++ options: -m64 -lpthread -O3 -fno-exceptions -std=c++11 -pedantic -msse -msse3 -mpopcnt -flto

Memcached mcperf

This is a test of twmperf/mcperf with memcached. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: Get-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-6420K40K60K80K100KSE +/- 1084.23, N = 15SE +/- 1283.75, N = 15SE +/- 879.11, N = 15110755.89112447.77107814.85-march=znver2-march=znver1-march=x86-641. (CC) gcc options: -O3 -lm -rdynamic

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: Set-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-6415K30K45K60K75KSE +/- 4868.10, N = 15SE +/- 1488.06, N = 15SE +/- 807.63, N = 469121.6460810.3860770.80-march=znver2-march=znver1-march=x86-641. (CC) gcc options: -O3 -lm -rdynamic

John The Ripper

This is a benchmark of John The Ripper, which is a password cracker. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.9.0-jumbo-1Test: Blowfish-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-646K12K18K24K30KSE +/- 50.35, N = 3SE +/- 51.72, N = 3SE +/- 61.75, N = 32023228221284011. (CC) gcc options: -m64 -lssl -lcrypto -fopenmp -lgmp -pthread -lm -lz -ldl -lcrypt -lbz2

Redis

Redis is an open-source data structure server. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: GET-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-64700K1400K2100K2800K3500KSE +/- 61045.92, N = 12SE +/- 62689.04, N = 13SE +/- 58033.83, N = 153090850.693126726.233026826.321. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: SET-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-64400K800K1200K1600K2000KSE +/- 26820.33, N = 15SE +/- 26581.97, N = 15SE +/- 28039.49, N = 152089609.472080013.122074827.241. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

PostgreSQL pgbench

This is a simple benchmark of PostgreSQL using pgbench. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.3Scaling: Buffer Test - Test: Normal Load - Mode: Read Only-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-6480K160K240K320K400KSE +/- 738.26, N = 3SE +/- 539.80, N = 3SE +/- 837.27, N = 3382751.07383329.30385510.95-march=znver2-march=znver1-march=x86-641. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.3Scaling: Buffer Test - Test: Normal Load - Mode: Read Write-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-646K12K18K24K30KSE +/- 197.60, N = 3SE +/- 361.55, N = 15SE +/- 169.86, N = 330044.3229380.5030143.80-march=znver2-march=znver1-march=x86-641. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

MKL-DNN

This is a test of the Intel MKL-DNN as the Intel Math Kernel Library for Deep Neural Networks and making use of its built-in benchdnn functionality. The result is the total perf time reported. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgms, Fewer Is BetterMKL-DNN 2019-04-16Harness: IP Batch 1D - Data Type: f32-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-644080120160200SE +/- 2.44, N = 15SE +/- 2.27, N = 15SE +/- 3.65, N = 15158.46159.95152.36-march=znver2 - MIN: 112.01-march=znver1 - MIN: 108.37-march=x86-64 - MIN: 109.431. (CXX) g++ options: -O3 -std=c++11 -march=native -mtune=native -fPIC -fopenmp -pie -lmklml_intel -ldl

OpenBenchmarking.orgms, Fewer Is BetterMKL-DNN 2019-04-16Harness: Deconvolution Batch deconv_1d - Data Type: f32-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-6450100150200250SE +/- 2.63, N = 6SE +/- 1.89, N = 11SE +/- 2.51, N = 3216.70219.29221.00-march=znver2 - MIN: 202.77-march=znver1 - MIN: 203.58-march=x86-64 - MIN: 202.641. (CXX) g++ options: -O3 -std=c++11 -march=native -mtune=native -fPIC -fopenmp -pie -lmklml_intel -ldl

OpenBenchmarking.orgms, Fewer Is BetterMKL-DNN 2019-04-16Harness: Convolution Batch conv_alexnet - Data Type: f32-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-645001000150020002500SE +/- 12.02, N = 3SE +/- 19.59, N = 3SE +/- 11.23, N = 32524.932562.892512.04-march=znver2 - MIN: 2478.96-march=znver1 - MIN: 2476.4-march=x86-64 - MIN: 2466.121. (CXX) g++ options: -O3 -std=c++11 -march=native -mtune=native -fPIC -fopenmp -pie -lmklml_intel -ldl

Timed LLVM Compilation

This test times how long it takes to build the LLVM compiler. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed LLVM Compilation 6.0.1Time To Compile-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-6460120180240300286.56284.24281.90

Timed PHP Compilation

This test times how long it takes to build PHP 5 with the Zend engine. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 7.1.9Time To Compile-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-641224364860SE +/- 0.20, N = 3SE +/- 0.10, N = 3SE +/- 0.34, N = 353.4153.4452.89-march=znver2-march=znver1-march=x86-641. (CC) gcc options: -O3 -pedantic -ldl -lz -lm

C-Ray

This is a test of C-Ray, a simple raytracer designed to test the floating-point CPU performance. This test is multi-threaded (16 threads per core), will shoot 8 rays per pixel for anti-aliasing, and will generate a 1600 x 1200 image. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Time - 4K, 16 Rays Per Pixel-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-641020304050SE +/- 0.04, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 339.4639.4243.20-march=znver2-march=znver1-march=x86-641. (CC) gcc options: -lm -lpthread -O3

AOBench

AOBench is a lightweight ambient occlusion renderer, written in C. The test profile is using a size of 2048 x 2048. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterAOBenchSize: 2048 x 2048 - Total Time-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-64816243240SE +/- 0.12, N = 3SE +/- 0.07, N = 3SE +/- 0.32, N = 334.6435.1436.49-march=znver2-march=znver1-march=x86-641. (CC) gcc options: -lm -O3

Bullet Physics Engine

This is a benchmark of the Bullet Physics Engine. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Raytests-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-640.47930.95861.43791.91722.3965SE +/- 0.00, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 32.062.132.09-march=znver2-march=znver1-march=x86-641. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 3000 Fall-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-640.75831.51662.27493.03323.7915SE +/- 0.01, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 33.233.363.37-march=znver2-march=znver1-march=x86-641. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 Stack-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-640.9181.8362.7543.6724.59SE +/- 0.00, N = 3SE +/- 0.03, N = 3SE +/- 0.04, N = 33.793.984.08-march=znver2-march=znver1-march=x86-641. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 Convex-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-640.83931.67862.51793.35724.1965SE +/- 0.01, N = 3SE +/- 0.03, N = 3SE +/- 0.04, N = 33.593.733.70-march=znver2-march=znver1-march=x86-641. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 136 Ragdolls-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-640.48830.97661.46491.95322.4415SE +/- 0.00, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 32.052.132.17-march=znver2-march=znver1-march=x86-641. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

XZ Compression

This test measures the time needed to compress a sample file (an Ubuntu file-system image) using XZ compression. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterXZ Compression 5.2.4Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-64612182430SE +/- 0.10, N = 3SE +/- 0.12, N = 3SE +/- 0.05, N = 325.2125.0925.22-march=znver2-march=znver1-march=x86-641. (CC) gcc options: -pthread -fvisibility=hidden -O3

FLAC Audio Encoding

This test times how long it takes to encode a sample WAV file to FLAC format five times. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.2WAV To FLAC-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-64246810SE +/- 0.06, N = 5SE +/- 0.04, N = 5SE +/- 0.04, N = 58.128.157.75-march=znver2-march=znver1-march=x86-641. (CXX) g++ options: -O3 -fvisibility=hidden -logg -lm

LAME MP3 Encoding

LAME is an MP3 encoder licensed under the LGPL. This test measures the time required to encode a WAV file to MP3 format. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.100WAV To MP3-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-64246810SE +/- 0.12, N = 3SE +/- 0.09, N = 4SE +/- 0.07, N = 37.046.987.16-march=znver2-march=znver1-march=x86-641. (CC) gcc options: -O3 -lncurses -lm

CppPerformanceBenchmarks

CppPerformanceBenchmarks is a set of C++ compiler performance benchmarks. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: Math Library-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-6470140210280350SE +/- 1.69, N = 3SE +/- 5.00, N = 3SE +/- 4.58, N = 4309.02311.77312.01-march=znver2-march=znver1-march=x86-641. (CXX) g++ options: -O3 -std=c++11

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: Function Objects-O3 -march=znver2-O3 -march=znver1-O3 -march=x86-6448121620SE +/- 0.16, N = 3SE +/- 0.01, N = 3SE +/- 0.16, N = 314.5614.9914.90-march=znver2-march=znver1-march=x86-641. (CXX) g++ options: -O3 -std=c++11

-O3 -march=znver2

Environment Notes: CXXFLAGS=-O3-march=znver2 CFLAGS=-O3-march=znver2
Compiler Notes: --disable-multilib --enable-checking=release
Processor Notes: Scaling Governor: acpi-cpufreq ondemand
Python Notes: Python 2.7.15+ + Python 3.6.8
Security Notes: l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled

Testing initiated at 7 July 2019 17:17 by user phoronix.

-O3 -march=znver1

Environment Notes: CXXFLAGS=-O3-march=znver1 CFLAGS=-O3-march=znver1
Compiler Notes: --disable-multilib --enable-checking=release
Processor Notes: Scaling Governor: acpi-cpufreq ondemand
Python Notes: Python 2.7.15+ + Python 3.6.8
Security Notes: l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled

Testing initiated at 7 July 2019 19:57 by user phoronix.

-O3 -march=x86-64

Processor: AMD Ryzen 9 3900X 12-Core @ 3.80GHz (12 Cores / 24 Threads), Motherboard: ASUS ROG CROSSHAIR VIII HERO (WI-FI) (0066 BIOS), Chipset: AMD Device 1480, Memory: 16384MB, Disk: 2000GB Force MP600, Graphics: Sapphire AMD Baffin [Polaris11] 4GB (1300/1750MHz), Audio: AMD Device aae0, Monitor: ASUS VP28U, Network: Realtek Device 8125 + Intel I211 + Intel Device 2723

OS: Ubuntu 18.04, Kernel: 5.2.0-999-generic (x86_64) 20190703, Desktop: GNOME Shell 3.28.3, Display Server: X Server 1.20.1, Display Driver: modesetting 1.20.1, OpenGL: 4.5 Mesa 18.2.2 (LLVM 7.0.0), Compiler: GCC 9.1.0, File-System: ext4, Screen Resolution: 3840x2160

Environment Notes: CXXFLAGS=-O3-march=x86-64 CFLAGS=-O3-march=x86-64
Compiler Notes: --disable-multilib --enable-checking=release
Processor Notes: Scaling Governor: acpi-cpufreq ondemand
Python Notes: Python 2.7.15+ + Python 3.6.8
Security Notes: l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled

Testing initiated at 10 July 2019 20:33 by user phoronix.