GCC 7.1 vs. 8.0 vs. LLVM Clang znver1 Compiler Tests

AMD Ryzen 7 1700 Eight-Core compiler tests. 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 1707212-TR-GCCLLVMZE77
Jump To Table - Results

View

Do Not Show Noisy Results
Do Not Show Results With Incomplete Data
Do Not Show Results With Little Change/Spread
List Notable Results
Show Result Confidence Charts
Allow Limiting Results To Certain Suite(s)

Statistics

Show Overall Harmonic Mean(s)
Show Overall Geometric Mean
Show Wins / Losses Counts (Pie Chart)
Normalize Results
Remove Outliers Before Calculating Averages

Graph Settings

Force Line Graphs Where Applicable
Convert To Scalar Where Applicable
Prefer Vertical Bar Graphs
On Line Graphs With Missing Data, Connect The Line Gaps

Multi-Way Comparison

Condense Comparison
Transpose Comparison

Table

Show Detailed System Result Table

Run Management

Highlight
Result
Toggle/Hide
Result
Result
Identifier
Performance Per
Dollar
Date
Run
  Test
  Duration
Clang 4.0: -O3 -march=x86-64
July 19 2017
 
Clang 4.0: -O3 -march=znver1
July 19 2017
 
Clang SVN: -O3 -march=x86-64
July 19 2017
 
Clang SVN: -O3 -march=znver1
July 19 2017
 
GCC 6.3.0: -O3 -march=x86-64
July 20 2017
 
GCC 6.3.0: -O3 -march=znver1
July 20 2017
 
GCC 7.1.0: -O3 -march=x86-64
July 20 2017
 
GCC 7.1.0: -O3 -march=znver1
July 20 2017
 
GCC 8.0.0: -O3 -march=x86-64
July 21 2017
 
GCC 8.0.0: -O3 -march=znver1
July 21 2017
 
Invert Behavior (Only Show Selected Data)
 

Only show results where is faster than
Only show results matching title/arguments (delimit multiple options with a comma):
Do not show results matching title/arguments (delimit multiple options with a comma):

Clang 4.0: -O3 -march=x86-64

Processor Notes: Scaling Governor: acpi-cpufreq ondemand

Clang 4.0: -O3 -march=znver1

Processor: AMD Ryzen 7 1700 Eight-Core @ 3.00GHz (16 Cores), Motherboard: MSI B350 TOMAHAWK (MS-7A34) v1.0, Chipset: AMD Device 1450, Memory: 16384MB, Disk: 120GB Samsung SSD 840, Graphics: HIS AMD Radeon HD 7750/8740 / R7 250E 1024MB, Audio: AMD Cape Verde/Pitcairn, Network: Realtek RTL8111/8168/8411

OS: Ubuntu 17.04, Kernel: 4.12.0-999-generic (x86_64) 20170622, Desktop: Unity 7.5.0, Display Driver: modesetting 1.19.3, Compiler: Clang 4.0.0-1ubuntu1, File-System: ext4, Screen Resolution: 1024x768

Clang SVN: -O3 -march=x86-64

Compiler Notes: Optimized build; Default target: x86_64-unknown-linux-gnu; Host CPU: znver1
Processor Notes: Scaling Governor: acpi-cpufreq ondemand

Clang SVN: -O3 -march=znver1

OS: Ubuntu 17.04, Kernel: 4.12.0-999-generic (x86_64) 20170622, Desktop: Unity 7.5.0, Display Driver: modesetting 1.19.3, Compiler: Clang 6.0.0 (SVN 308494), File-System: ext4, Screen Resolution: 1024x768

GCC 6.3.0: -O3 -march=x86-64

Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic -v
Processor Notes: Scaling Governor: acpi-cpufreq ondemand

GCC 6.3.0: -O3 -march=znver1

OS: Ubuntu 17.04, Kernel: 4.12.0-999-generic (x86_64) 20170622, Desktop: Unity 7.5.0, Display Driver: modesetting 1.19.3, Compiler: GCC 6.3.0 20170406, File-System: ext4, Screen Resolution: 1024x768

GCC 7.1.0: -O3 -march=x86-64

Compiler Notes: --disable-multilib --enable-checking=release --enable-languages=c,c++
Processor Notes: Scaling Governor: acpi-cpufreq ondemand

GCC 7.1.0: -O3 -march=znver1

OS: Ubuntu 17.04, Kernel: 4.12.0-999-generic (x86_64) 20170622, Desktop: Unity 7.5.0, Display Driver: modesetting 1.19.3, Compiler: GCC 7.1.0, File-System: ext4, Screen Resolution: 1024x768

GCC 8.0.0: -O3 -march=x86-64

GCC 8.0.0: -O3 -march=znver1

OS: Ubuntu 17.04, Kernel: 4.12.0-999-generic (x86_64) 20170622, Desktop: Unity 7.5.0, Display Driver: modesetting 1.19.3, Compiler: GCC 8.0.0 20170716, File-System: ext4, Screen Resolution: 1024x768

GCC 7.1 vs. 8.0 vs. LLVM Clang znver1 Compiler TestsOpenBenchmarking.orgPhoronix Test SuiteAMD Ryzen 7 1700 Eight-Core @ 3.00GHz (16 Cores)MSI B350 TOMAHAWK (MS-7A34) v1.0AMD Device 145016384MB120GB Samsung SSD 840HIS AMD Radeon HD 7750/8740 / R7 250E 1024MBAMD Cape Verde/PitcairnRealtek RTL8111/8168/8411Ubuntu 17.044.12.0-999-generic (x86_64) 20170622Unity 7.5.0modesetting 1.19.3Clang 4.0.0-1ubuntu1Clang 6.0.0 (SVN 308494)GCC 6.3.0 20170406GCC 7.1.0GCC 8.0.0 20170716ext41024x768ProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay DriverCompilersFile-SystemScreen ResolutionGCC 7.1 Vs. 8.0 Vs. LLVM Clang Znver1 Compiler Tests PerformanceSystem Logs- Scaling Governor: acpi-cpufreq ondemand- Clang SVN: -O3 -march=x86-64: Optimized build; Default target: x86_64-unknown-linux-gnu; Host CPU: znver1 - Clang SVN: -O3 -march=znver1: Optimized build; Default target: x86_64-unknown-linux-gnu; Host CPU: znver1 - GCC 6.3.0: -O3 -march=x86-64: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic -v - GCC 6.3.0: -O3 -march=znver1: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic -v - GCC 7.1.0: -O3 -march=x86-64: --disable-multilib --enable-checking=release --enable-languages=c,c++- GCC 7.1.0: -O3 -march=znver1: --disable-multilib --enable-checking=release --enable-languages=c,c++- GCC 8.0.0: -O3 -march=x86-64: --disable-multilib --enable-checking=release --enable-languages=c,c++- GCC 8.0.0: -O3 -march=znver1: --disable-multilib --enable-checking=release --enable-languages=c,c++

fftw: Float + SSE - 2D FFT Size 4096scimark2: Compositescimark2: Monte Carloscimark2: Fast Fourier Transformscimark2: Sparse Matrix Multiplyscimark2: Dense LU Matrix Factorizationscimark2: Jacobi Successive Over-Relaxationtscp: AI Chess Performancex264: H.264 Video Encodinggraphics-magick: Blurgraphics-magick: Sharpengraphics-magick: Resizinggraphics-magick: HWB Color Spacegraphics-magick: Local Adaptive Thresholdinghimeno: Poisson Pressure Solverebizzy: c-ray: Total Timestockfish: Total Timebullet: Raytestsbullet: 3000 Fallbullet: 1000 Stackbullet: 1000 Convexbullet: 136 Ragdollsbullet: Prim Trimeshbullet: Convex Trimeshencode-flac: WAV To FLACencode-mp3: WAV To MP3encode-wavpack: WAV To WavPacktachyon: Total Timetjbench: Decompression Throughputpgbench: Buffer Test - Normal Load - Read Writepgbench: Buffer Test - Single Thread - Read Writepgbench: Buffer Test - Heavy Contention - Read Writeredis: LPOPredis: GETredis: SEThint: FLOATapache: Static Web Page ServingClang 4.0Clang SVNGCC 6.3.0GCC 7.1.0GCC 8.0.0 -O3 -march=x86-64 -O3 -march=znver1 -O3 -march=x86-64 -O3 -march=znver1 -O3 -march=x86-64 -O3 -march=znver1 -O3 -march=x86-64 -O3 -march=znver1 -O3 -march=x86-64 -O3 -march=znver1129752124.54623.66134.392654.485534.541675.631054730252.21105571321631331114.0340827814.7237042.854.625.334.892.970.991.196.779.626.505.23163.711899.66226.162021.121890860.671900142.801415121.33301996595.0927221.41130722174.86651.73135.842616.815792.781677.131019964252.73101601351481341115.3640680214.6236712.794.535.144.692.930.991.175.7210.746.445.25166.391938.55226.212061.891908429.461896426.081400655.09301686748.9226808.65136902129.48642.55133.362623.755572.721675.031103331252.331361371731331110.9240850913.6837102.864.625.274.842.961.001.206.779.756.525.29161.781865.09226.041938.931968693.381953368.381385134.04301795000.8526994.80133982152.36657.96134.242597.545692.831679.211096303252.521401391781361022.6538296013.6236702.784.535.104.642.930.991.165.6910.926.455.29165.301813.34224.891875.271960971.501973143.291413713.29300351844.0527700.93129241528.55677.17264.452445.903177.751077.4910245301591672142231261096.253935029.1939142.774.595.394.802.870.961.185.729.776.447.36163.541567.11213.801700.042022888.711965296.751449577.00304975438.9926067.59135781551.20674.30254.892595.213157.081074.5210154521681832242341291042.523878838.3439262.694.475.164.502.810.941.136.159.526.397.28165.821683.62215.461403.152040441.772024240.251455351.92308730450.2325746.88128031673.15673.41264.572553.083796.791077.89944083239.531581652102191251093.2339718911.2037542.714.515.174.742.860.931.155.929.726.45165.771453.17196.491009.232007166.132039849.731433512.50306015412.4625648.47135451593.68232.87252.962593.923811.921076.731011716237.231661812202281281032.293860149.6338262.844.445.135.412.780.941.236.149.506.39167.021119.32160.27958.072045776.022026468.131452900.96309323159.0325688.51129371562.89672.69239.172653.083171.291078.21987426237.591611712152251281004.303718349.1638042.684.515.234.732.880.941.165.939.736.45165.611137.96170.67954.571962522.211959467.751416798.48307840753.3525669.38134861441.42274.03240.012438.893177.121077.041015447238.41167182225233129982.633889238.1839312.824.485.185.422.820.951.246.159.326.39163.54904.86144.57987.101955849.542020214.601422985.00309230599.8825831.38OpenBenchmarking.org

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.

Clang 4.0Clang SVNGCC 6.3.0GCC 7.1.0GCC 8.0.0OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.4Build: Float + SSE - Size: 2D FFT Size 4096-O3 -march=x86-64-O3 -march=znver13K6K9K12K15KSE +/- 25.06, N = 5SE +/- 75.88, N = 5SE +/- 12.52, N = 5SE +/- 55.71, N = 5SE +/- 39.73, N = 5SE +/- 27.02, N = 5SE +/- 64.07, N = 5SE +/- 31.07, N = 5SE +/- 46.46, N = 5SE +/- 68.37, N = 5129751307213690133981292413578128031354512937134861. (CC) gcc options: -O3 -lm

SciMark

Clang 4.0Clang SVNGCC 6.3.0GCC 7.1.0GCC 8.0.0OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Composite-O3 -march=x86-64-O3 -march=znver15001000150020002500SE +/- 10.27, N = 4SE +/- 6.84, N = 4SE +/- 2.34, N = 4SE +/- 2.54, N = 4SE +/- 1.69, N = 4SE +/- 2.44, N = 4SE +/- 1.19, N = 4SE +/- 3.68, N = 4SE +/- 2.94, N = 4SE +/- 2.23, N = 42124.542174.862129.482152.361528.551551.201673.151593.681562.891441.421. (CC) gcc options: -O3 -lm

Clang 4.0Clang SVNGCC 6.3.0GCC 7.1.0GCC 8.0.0OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte Carlo-O3 -march=x86-64-O3 -march=znver1150300450600750SE +/- 0.39, N = 4SE +/- 0.07, N = 4SE +/- 0.08, N = 4SE +/- 0.67, N = 4SE +/- 0.12, N = 4SE +/- 2.36, N = 4SE +/- 0.12, N = 4SE +/- 0.19, N = 4SE +/- 0.67, N = 4SE +/- 0.05, N = 4623.66651.73642.55657.96677.17674.30673.41232.87672.69274.031. (CC) gcc options: -O3 -lm

Clang 4.0Clang SVNGCC 6.3.0GCC 7.1.0GCC 8.0.0OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier Transform-O3 -march=x86-64-O3 -march=znver160120180240300SE +/- 0.28, N = 4SE +/- 0.22, N = 4SE +/- 0.55, N = 4SE +/- 0.63, N = 4SE +/- 0.07, N = 4SE +/- 0.11, N = 4SE +/- 0.09, N = 4SE +/- 0.19, N = 4SE +/- 0.16, N = 4SE +/- 0.10, N = 4134.39135.84133.36134.24264.45254.89264.57252.96239.17240.011. (CC) gcc options: -O3 -lm

Clang 4.0Clang SVNGCC 6.3.0GCC 7.1.0GCC 8.0.0OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix Multiply-O3 -march=x86-64-O3 -march=znver16001200180024003000SE +/- 3.12, N = 4SE +/- 3.22, N = 4SE +/- 4.33, N = 4SE +/- 5.05, N = 4SE +/- 6.35, N = 4SE +/- 7.33, N = 4SE +/- 5.49, N = 4SE +/- 11.85, N = 4SE +/- 10.45, N = 4SE +/- 7.39, N = 42654.482616.812623.752597.542445.902595.212553.082593.922653.082438.891. (CC) gcc options: -O3 -lm

Clang 4.0Clang SVNGCC 6.3.0GCC 7.1.0GCC 8.0.0OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix Factorization-O3 -march=x86-64-O3 -march=znver112002400360048006000SE +/- 49.61, N = 4SE +/- 36.57, N = 4SE +/- 14.40, N = 4SE +/- 16.27, N = 4SE +/- 2.94, N = 4SE +/- 10.73, N = 4SE +/- 8.77, N = 4SE +/- 8.48, N = 4SE +/- 6.28, N = 4SE +/- 6.13, N = 45534.545792.785572.725692.833177.753157.083796.793811.923171.293177.121. (CC) gcc options: -O3 -lm

Clang 4.0Clang SVNGCC 6.3.0GCC 7.1.0GCC 8.0.0OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-Relaxation-O3 -march=x86-64-O3 -march=znver1400800120016002000SE +/- 0.35, N = 4SE +/- 0.75, N = 4SE +/- 0.35, N = 4SE +/- 0.50, N = 4SE +/- 0.62, N = 4SE +/- 1.27, N = 4SE +/- 0.26, N = 4SE +/- 0.56, N = 4SE +/- 0.42, N = 4SE +/- 0.33, N = 41675.631677.131675.031679.211077.491074.521077.891076.731078.211077.041. (CC) gcc options: -O3 -lm

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.

Clang 4.0Clang SVNGCC 6.3.0GCC 7.1.0GCC 8.0.0OpenBenchmarking.orgNodes Per Second, More Is BetterTSCP 1.81AI Chess Performance-O3 -march=x86-64-O3 -march=znver1200K400K600K800K1000KSE +/- 987.82, N = 5SE +/- 1196.29, N = 5SE +/- 1625.76, N = 5SE +/- 1629.46, N = 5SE +/- 2144.16, N = 5SE +/- 1272.16, N = 5SE +/- 396.08, N = 5SE +/- 455.12, N = 5SE +/- 1962.31, N = 5SE +/- 458.30, N = 5105473010199641103331109630310245301015452944083101171698742610154471. (CC) gcc options: -O3

x264

Clang 4.0Clang SVNGCC 7.1.0GCC 8.0.0OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2017-05-19H.264 Video Encoding-O3 -march=x86-64-O3 -march=znver160120180240300SE +/- 0.72, N = 5SE +/- 1.15, N = 5SE +/- 0.34, N = 5SE +/- 0.68, N = 5SE +/- 0.55, N = 5SE +/- 1.90, N = 5SE +/- 2.25, N = 5SE +/- 2.46, N = 5252.21252.73252.33252.52239.53237.23237.59238.411. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -ffast-math -std=gnu99 -fomit-frame-pointer -fno-tree-vectorize

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.

Clang 4.0Clang SVNGCC 6.3.0GCC 7.1.0GCC 8.0.0OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: Blur-O3 -march=x86-64-O3 -march=znver14080120160200SE +/- 0.67, N = 3SE +/- 0.33, N = 31051011361401591681581661611671. (CC) gcc options: -fopenmp -O3 -pthread -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -ldl -lpthread

Clang 4.0Clang SVNGCC 6.3.0GCC 7.1.0GCC 8.0.0OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: Sharpen-O3 -march=x86-64-O3 -march=znver14080120160200SE +/- 0.33, N = 357601371391671831651811711821. (CC) gcc options: -fopenmp -O3 -pthread -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -ldl -lpthread

Clang 4.0GCC 6.3.0GCC 7.1.0GCC 8.0.0OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: Resizing-O3 -march=x86-64-O3 -march=znver150100150200250SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 31321352142242102202152251. (CC) gcc options: -fopenmp -O3 -pthread -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -ldl -lpthread

Clang 4.0Clang SVNGCC 6.3.0GCC 7.1.0GCC 8.0.0OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: HWB Color Space-O3 -march=x86-64-O3 -march=znver150100150200250SE +/- 0.33, N = 3SE +/- 0.58, N = 31631481731782232342192282252331. (CC) gcc options: -fopenmp -O3 -pthread -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -ldl -lpthread

Clang 4.0Clang SVNGCC 6.3.0GCC 7.1.0GCC 8.0.0OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: Local Adaptive Thresholding-O3 -march=x86-64-O3 -march=znver13060901201501331341331361261291251281281291. (CC) gcc options: -fopenmp -O3 -pthread -ljbig -lwebp -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -ldl -lpthread

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.

Clang 4.0Clang SVNGCC 6.3.0GCC 7.1.0GCC 8.0.0OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure Solver-O3 -march=x86-64-O3 -march=znver12004006008001000SE +/- 0.52, N = 3SE +/- 6.87, N = 3SE +/- 1.19, N = 3SE +/- 5.42, N = 3SE +/- 1.15, N = 3SE +/- 0.76, N = 3SE +/- 0.70, N = 3SE +/- 0.57, N = 3SE +/- 0.93, N = 3SE +/- 0.92, N = 31114.031115.361110.921022.651096.251042.521093.231032.291004.30982.631. (CC) gcc options: -O3 -mavx2

ebizzy

This is a test of ebizzy, a program to generate workloads resembling web server workloads. Learn more via the OpenBenchmarking.org test page.

Clang 4.0Clang SVNGCC 6.3.0GCC 7.1.0GCC 8.0.0OpenBenchmarking.orgRecords/s, More Is Betterebizzy 0.3-O3 -march=x86-64-O3 -march=znver190K180K270K360K450KSE +/- 6544.76, N = 4SE +/- 4344.35, N = 3SE +/- 4432.38, N = 3SE +/- 5536.66, N = 6SE +/- 6365.94, N = 4SE +/- 4952.37, N = 3SE +/- 6656.12, N = 6SE +/- 6377.52, N = 4SE +/- 9800.19, N = 6SE +/- 7421.08, N = 64082784068024085093829603935023878833971893860143718343889231. (CC) gcc options: -pthread -lpthread -O3

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.

Clang 4.0Clang SVNGCC 6.3.0GCC 7.1.0GCC 8.0.0OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Time-O3 -march=x86-64-O3 -march=znver148121620SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.03, 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 = 3SE +/- 0.00, N = 314.7214.6213.6813.629.198.3411.209.639.168.181. (CC) gcc options: -lm -lpthread -O3

Stockfish

Clang 4.0Clang SVNGCC 6.3.0GCC 7.1.0GCC 8.0.0OpenBenchmarking.orgms, Fewer Is BetterStockfish 2014-11-26Total Time-O3 -march=x86-64-O3 -march=znver18001600240032004000SE +/- 2.96, N = 3SE +/- 12.02, N = 3SE +/- 1.76, N = 3SE +/- 5.03, N = 3SE +/- 4.73, N = 3SE +/- 23.13, N = 3SE +/- 15.94, N = 3SE +/- 6.00, N = 3SE +/- 3.71, N = 3SE +/- 6.12, N = 337043671371036703914392637543826380439311. (CXX) g++ options: -lpthread -O3 -fno-exceptions -fno-rtti -ansi -pedantic -msse -msse3 -mpopcnt -flto

Bullet Physics Engine

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

Clang 4.0Clang SVNGCC 6.3.0GCC 7.1.0GCC 8.0.0OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Raytests-O3 -march=x86-64-O3 -march=znver10.64351.2871.93052.5743.2175SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 32.852.792.862.782.772.692.712.842.682.821. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

Clang 4.0Clang SVNGCC 6.3.0GCC 7.1.0GCC 8.0.0OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 3000 Fall-O3 -march=x86-64-O3 -march=znver11.03952.0793.11854.1585.1975SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 34.624.534.624.534.594.474.514.444.514.481. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

Clang 4.0Clang SVNGCC 6.3.0GCC 7.1.0GCC 8.0.0OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 Stack-O3 -march=x86-64-O3 -march=znver11.21282.42563.63844.85126.064SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.04, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 35.335.145.275.105.395.165.175.135.235.181. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

Clang 4.0Clang SVNGCC 6.3.0GCC 7.1.0GCC 8.0.0OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 Convex-O3 -march=x86-64-O3 -march=znver11.21952.4393.65854.8786.0975SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 34.894.694.844.644.804.504.745.414.735.421. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

Clang 4.0Clang SVNGCC 6.3.0GCC 7.1.0GCC 8.0.0OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 136 Ragdolls-O3 -march=x86-64-O3 -march=znver10.66831.33662.00492.67323.3415SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 32.972.932.962.932.872.812.862.782.882.821. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

Clang 4.0Clang SVNGCC 6.3.0GCC 7.1.0GCC 8.0.0OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Prim Trimesh-O3 -march=x86-64-O3 -march=znver10.2250.450.6750.91.125SE +/- 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 = 30.990.991.000.990.960.940.930.940.940.951. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

Clang 4.0Clang SVNGCC 6.3.0GCC 7.1.0GCC 8.0.0OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Convex Trimesh-O3 -march=x86-64-O3 -march=znver10.2790.5580.8371.1161.395SE +/- 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 = 31.191.171.201.161.181.131.151.231.161.241. (CXX) g++ options: -O3 -rdynamic -lglut -lGL -lGLU

FLAC Audio Encoding

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

Clang 4.0Clang SVNGCC 6.3.0GCC 7.1.0GCC 8.0.0OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.1WAV To FLAC-O3 -march=x86-64-O3 -march=znver1246810SE +/- 0.00, N = 5SE +/- 0.06, N = 5SE +/- 0.00, N = 5SE +/- 0.00, N = 5SE +/- 0.01, N = 5SE +/- 0.00, N = 5SE +/- 0.00, N = 5SE +/- 0.01, N = 5SE +/- 0.00, N = 5SE +/- 0.00, N = 56.775.726.775.695.726.155.926.145.936.151. (CXX) g++ options: -O3 -fvisibility=hidden -logg -lm

LAME MP3 Encoding

Clang 4.0Clang SVNGCC 6.3.0GCC 7.1.0GCC 8.0.0OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3-O3 -march=x86-64-O3 -march=znver13691215SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.00, N = 5SE +/- 0.00, N = 5SE +/- 0.02, N = 5SE +/- 0.00, N = 5SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.00, N = 59.6210.749.7510.929.779.529.729.509.739.321. (CC) gcc options: -O3 -ffast-math -funroll-loops -fschedule-insns2 -fbranch-count-reg -fforce-addr -pipe -lm

WavPack Audio Encoding

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

Clang 4.0Clang SVNGCC 6.3.0GCC 7.1.0GCC 8.0.0OpenBenchmarking.orgSeconds, Fewer Is BetterWavPack Audio Encoding 5.1WAV To WavPack-O3 -march=x86-64-O3 -march=znver1246810SE +/- 0.00, N = 5SE +/- 0.00, N = 5SE +/- 0.01, N = 5SE +/- 0.00, N = 5SE +/- 0.00, N = 5SE +/- 0.00, N = 5SE +/- 0.00, N = 5SE +/- 0.00, N = 5SE +/- 0.00, N = 5SE +/- 0.00, N = 56.506.446.526.456.446.396.456.396.456.391. (CC) gcc options: -O3 -lm

Tachyon

This is a test of the threaded Tachyon, a parallel ray-tracing system. Learn more via the OpenBenchmarking.org test page.

Clang 4.0Clang SVNGCC 6.3.0OpenBenchmarking.orgSeconds, Fewer Is BetterTachyon 0.98.9Total Time-O3 -march=x86-64-O3 -march=znver1246810SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.08, N = 3SE +/- 0.06, N = 35.235.255.295.297.367.281. (CC) gcc options: -m32 -O3 -fomit-frame-pointer -ffast-math -ltachyon -lm -lpthread

libjpeg-turbo tjbench

Clang 4.0Clang SVNGCC 6.3.0GCC 7.1.0GCC 8.0.0OpenBenchmarking.orgMegapixels/sec, More Is Betterlibjpeg-turbo tjbench 1.5.1Test: Decompression Throughput-O3 -march=x86-64-O3 -march=znver14080120160200SE +/- 0.04, N = 3SE +/- 0.06, N = 3SE +/- 0.11, N = 3SE +/- 0.07, N = 3SE +/- 0.02, N = 3SE +/- 1.53, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3163.71166.39161.78165.30163.54165.82165.77167.02165.61163.541. (CC) gcc options: -O3 -lm

PostgreSQL pgbench

Clang 4.0Clang SVNGCC 6.3.0GCC 7.1.0GCC 8.0.0OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.6.3Scaling: Buffer Test - Test: Normal Load - Mode: Read Write-O3 -march=x86-64-O3 -march=znver1400800120016002000SE +/- 33.75, N = 6SE +/- 30.13, N = 3SE +/- 47.88, N = 6SE +/- 52.04, N = 6SE +/- 83.58, N = 6SE +/- 69.43, N = 6SE +/- 115.54, N = 6SE +/- 144.73, N = 6SE +/- 78.24, N = 6SE +/- 102.75, N = 61899.661938.551865.091813.341567.111683.621453.171119.321137.96904.861. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -fpic -lpgcommon -lpgport -lrt -lcrypt -ldl -lm

Clang 4.0Clang SVNGCC 6.3.0GCC 7.1.0GCC 8.0.0OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.6.3Scaling: Buffer Test - Test: Single Thread - Mode: Read Write-O3 -march=x86-64-O3 -march=znver150100150200250SE +/- 0.18, N = 3SE +/- 0.63, N = 3SE +/- 0.39, N = 3SE +/- 1.25, N = 3SE +/- 3.41, N = 3SE +/- 3.62, N = 3SE +/- 7.54, N = 6SE +/- 20.38, N = 6SE +/- 15.80, N = 6SE +/- 21.89, N = 6226.16226.21226.04224.89213.80215.46196.49160.27170.67144.571. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -fpic -lpgcommon -lpgport -lrt -lcrypt -ldl -lm

Clang 4.0Clang SVNGCC 6.3.0GCC 7.1.0GCC 8.0.0OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.6.3Scaling: Buffer Test - Test: Heavy Contention - Mode: Read Write-O3 -march=x86-64-O3 -march=znver1400800120016002000SE +/- 7.18, N = 3SE +/- 36.47, N = 6SE +/- 30.24, N = 3SE +/- 30.52, N = 4SE +/- 135.65, N = 6SE +/- 106.64, N = 6SE +/- 71.53, N = 6SE +/- 53.51, N = 6SE +/- 58.21, N = 6SE +/- 43.17, N = 62021.122061.891938.931875.271700.041403.151009.23958.07954.57987.101. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -fpic -lpgcommon -lpgport -lrt -lcrypt -ldl -lm

Redis

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

Clang 4.0Clang SVNGCC 6.3.0GCC 7.1.0GCC 8.0.0OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: LPOP-O3 -march=x86-64-O3 -march=znver1400K800K1200K1600K2000KSE +/- 21807.56, N = 3SE +/- 5577.00, N = 3SE +/- 13701.81, N = 3SE +/- 13594.16, N = 3SE +/- 36932.04, N = 3SE +/- 35449.52, N = 6SE +/- 21789.08, N = 3SE +/- 39319.57, N = 6SE +/- 21154.00, N = 3SE +/- 37770.88, N = 31890860.671908429.461968693.381960971.502022888.712040441.772007166.132045776.021962522.211955849.541. (CC) gcc options: -ggdb -rdynamic -lm -pthread -ldl

Clang 4.0Clang SVNGCC 6.3.0GCC 7.1.0GCC 8.0.0OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: GET-O3 -march=x86-64-O3 -march=znver1400K800K1200K1600K2000KSE +/- 29446.39, N = 5SE +/- 9354.06, N = 3SE +/- 15420.28, N = 3SE +/- 27406.80, N = 3SE +/- 25624.27, N = 3SE +/- 36741.38, N = 3SE +/- 39927.16, N = 6SE +/- 34137.72, N = 6SE +/- 31907.52, N = 4SE +/- 28926.92, N = 51900142.801896426.081953368.381973143.291965296.752024240.252039849.732026468.131959467.752020214.601. (CC) gcc options: -ggdb -rdynamic -lm -pthread -ldl

Clang 4.0Clang SVNGCC 6.3.0GCC 7.1.0GCC 8.0.0OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: SET-O3 -march=x86-64-O3 -march=znver1300K600K900K1200K1500KSE +/- 4364.72, N = 3SE +/- 8135.91, N = 3SE +/- 8018.20, N = 3SE +/- 23768.12, N = 6SE +/- 20122.37, N = 6SE +/- 18650.68, N = 6SE +/- 24800.25, N = 3SE +/- 9173.79, N = 3SE +/- 21926.88, N = 6SE +/- 20903.17, N = 61415121.331400655.091385134.041413713.291449577.001455351.921433512.501452900.961416798.481422985.001. (CC) gcc options: -ggdb -rdynamic -lm -pthread -ldl

Hierarchical INTegration

Clang 4.0Clang SVNGCC 6.3.0GCC 7.1.0GCC 8.0.0OpenBenchmarking.orgQUIPs, More Is BetterHierarchical INTegration 1.0Test: FLOAT-O3 -march=x86-64-O3 -march=znver170M140M210M280M350MSE +/- 176504.67, N = 3SE +/- 359206.87, N = 3SE +/- 120507.74, N = 3SE +/- 20484.23, N = 3SE +/- 414269.32, N = 3SE +/- 55265.16, N = 3SE +/- 168070.96, N = 3SE +/- 334577.77, N = 3SE +/- 475847.52, N = 3SE +/- 241826.97, N = 3301996595.09301686748.92301795000.85300351844.05304975438.99308730450.23306015412.46309323159.03307840753.35309230599.881. (CC) gcc options: -O3 -lm

Apache Benchmark

This is a test of ab, which is the Apache benchmark program. This test profile measures how many requests per second a given system can sustain when carrying out 1,000,000 requests with 100 requests being carried out concurrently. Learn more via the OpenBenchmarking.org test page.

Clang 4.0Clang SVNGCC 6.3.0GCC 7.1.0GCC 8.0.0OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.7Static Web Page Serving-O3 -march=x86-64-O3 -march=znver16K12K18K24K30KSE +/- 320.32, N = 3SE +/- 228.50, N = 3SE +/- 179.13, N = 3SE +/- 44.40, N = 3SE +/- 359.02, N = 3SE +/- 57.45, N = 3SE +/- 100.46, N = 3SE +/- 102.75, N = 3SE +/- 382.06, N = 3SE +/- 26.48, N = 327221.4126808.6526994.8027700.9326067.5925746.8825648.4725688.5125669.3825831.381. (CC) gcc options: -shared -fPIC -pthread -O3

Clang 4.0: -O3 -march=x86-64

Processor Notes: Scaling Governor: acpi-cpufreq ondemand

Testing initiated at 19 July 2017 11:36 by user phoronix.

Clang 4.0: -O3 -march=znver1

Processor: AMD Ryzen 7 1700 Eight-Core @ 3.00GHz (16 Cores), Motherboard: MSI B350 TOMAHAWK (MS-7A34) v1.0, Chipset: AMD Device 1450, Memory: 16384MB, Disk: 120GB Samsung SSD 840, Graphics: HIS AMD Radeon HD 7750/8740 / R7 250E 1024MB, Audio: AMD Cape Verde/Pitcairn, Network: Realtek RTL8111/8168/8411

OS: Ubuntu 17.04, Kernel: 4.12.0-999-generic (x86_64) 20170622, Desktop: Unity 7.5.0, Display Driver: modesetting 1.19.3, Compiler: Clang 4.0.0-1ubuntu1, File-System: ext4, Screen Resolution: 1024x768

Processor Notes: Scaling Governor: acpi-cpufreq ondemand

Testing initiated at 19 July 2017 09:24 by user phoronix.

Clang SVN: -O3 -march=x86-64

Compiler Notes: Optimized build; Default target: x86_64-unknown-linux-gnu; Host CPU: znver1
Processor Notes: Scaling Governor: acpi-cpufreq ondemand

Testing initiated at 19 July 2017 13:46 by user phoronix.

Clang SVN: -O3 -march=znver1

Processor: AMD Ryzen 7 1700 Eight-Core @ 3.00GHz (16 Cores), Motherboard: MSI B350 TOMAHAWK (MS-7A34) v1.0, Chipset: AMD Device 1450, Memory: 16384MB, Disk: 120GB Samsung SSD 840, Graphics: HIS AMD Radeon HD 7750/8740 / R7 250E 1024MB, Audio: AMD Cape Verde/Pitcairn, Network: Realtek RTL8111/8168/8411

OS: Ubuntu 17.04, Kernel: 4.12.0-999-generic (x86_64) 20170622, Desktop: Unity 7.5.0, Display Driver: modesetting 1.19.3, Compiler: Clang 6.0.0 (SVN 308494), File-System: ext4, Screen Resolution: 1024x768

Compiler Notes: Optimized build; Default target: x86_64-unknown-linux-gnu; Host CPU: znver1
Processor Notes: Scaling Governor: acpi-cpufreq ondemand

Testing initiated at 19 July 2017 15:24 by user phoronix.

GCC 6.3.0: -O3 -march=x86-64

Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic -v
Processor Notes: Scaling Governor: acpi-cpufreq ondemand

Testing initiated at 20 July 2017 10:50 by user phoronix.

GCC 6.3.0: -O3 -march=znver1

Processor: AMD Ryzen 7 1700 Eight-Core @ 3.00GHz (16 Cores), Motherboard: MSI B350 TOMAHAWK (MS-7A34) v1.0, Chipset: AMD Device 1450, Memory: 16384MB, Disk: 120GB Samsung SSD 840, Graphics: HIS AMD Radeon HD 7750/8740 / R7 250E 1024MB, Audio: AMD Cape Verde/Pitcairn, Network: Realtek RTL8111/8168/8411

OS: Ubuntu 17.04, Kernel: 4.12.0-999-generic (x86_64) 20170622, Desktop: Unity 7.5.0, Display Driver: modesetting 1.19.3, Compiler: GCC 6.3.0 20170406, File-System: ext4, Screen Resolution: 1024x768

Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic -v
Processor Notes: Scaling Governor: acpi-cpufreq ondemand

Testing initiated at 20 July 2017 12:44 by user phoronix.

GCC 7.1.0: -O3 -march=x86-64

Compiler Notes: --disable-multilib --enable-checking=release --enable-languages=c,c++
Processor Notes: Scaling Governor: acpi-cpufreq ondemand

Testing initiated at 20 July 2017 14:34 by user phoronix.

GCC 7.1.0: -O3 -march=znver1

Processor: AMD Ryzen 7 1700 Eight-Core @ 3.00GHz (16 Cores), Motherboard: MSI B350 TOMAHAWK (MS-7A34) v1.0, Chipset: AMD Device 1450, Memory: 16384MB, Disk: 120GB Samsung SSD 840, Graphics: HIS AMD Radeon HD 7750/8740 / R7 250E 1024MB, Audio: AMD Cape Verde/Pitcairn, Network: Realtek RTL8111/8168/8411

OS: Ubuntu 17.04, Kernel: 4.12.0-999-generic (x86_64) 20170622, Desktop: Unity 7.5.0, Display Driver: modesetting 1.19.3, Compiler: GCC 7.1.0, File-System: ext4, Screen Resolution: 1024x768

Compiler Notes: --disable-multilib --enable-checking=release --enable-languages=c,c++
Processor Notes: Scaling Governor: acpi-cpufreq ondemand

Testing initiated at 20 July 2017 17:02 by user phoronix.

GCC 8.0.0: -O3 -march=x86-64

Compiler Notes: --disable-multilib --enable-checking=release --enable-languages=c,c++
Processor Notes: Scaling Governor: acpi-cpufreq ondemand

Testing initiated at 21 July 2017 06:36 by user phoronix.

GCC 8.0.0: -O3 -march=znver1

Processor: AMD Ryzen 7 1700 Eight-Core @ 3.00GHz (16 Cores), Motherboard: MSI B350 TOMAHAWK (MS-7A34) v1.0, Chipset: AMD Device 1450, Memory: 16384MB, Disk: 120GB Samsung SSD 840, Graphics: HIS AMD Radeon HD 7750/8740 / R7 250E 1024MB, Audio: AMD Cape Verde/Pitcairn, Network: Realtek RTL8111/8168/8411

OS: Ubuntu 17.04, Kernel: 4.12.0-999-generic (x86_64) 20170622, Desktop: Unity 7.5.0, Display Driver: modesetting 1.19.3, Compiler: GCC 8.0.0 20170716, File-System: ext4, Screen Resolution: 1024x768

Compiler Notes: --disable-multilib --enable-checking=release --enable-languages=c,c++
Processor Notes: Scaling Governor: acpi-cpufreq ondemand

Testing initiated at 21 July 2017 08:40 by user phoronix.