LLVM Clang vs. GCC vs. AOCC - AMD Threadripper

AMD Ryzen Threadripper 1950X compiler benchmarks on Ubuntu Linux for a future article on Phoronix.

HTML result view exported from: https://openbenchmarking.org/result/1806049-AR-1805200AR73.

LLVM Clang vs. GCC vs. AOCC - AMD ThreadripperProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay DriverCompilerFile-SystemScreen ResolutionClang 6.0.0Clang 5.0.1AMD AOCC 1.2GCC 7.3.0Clang 7.0 SVNGCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5Ubuntu 18.04 CLang 5Ubuntu 18.04 Clang 5.0.2AMD Ryzen Threadripper 1950X 16-Core @ 3.40GHz (16 Cores / 32 Threads)Gigabyte X399 AORUS Gaming 7 (F3g BIOS)AMD Family 17h16384MB120GB Force MP500MSI AMD Radeon R7 370 / R9 270/370 OEM 4096MBRealtek ALC1220VE228Qualcomm Atheros Killer E2500 Gigabit + Intel Wireless 8265 / 8275Ubuntu 18.044.17.0-999-generic (x86_64) 20180518GNOME Shell 3.28.1modesetting 1.19.6Clang 6.0.0-1ubuntu2ext41920x1080Clang 5.0.1-4Clang 6.0.0GCC 7.3.0MSI AMD Radeon R7 370 / R9 270/370 OEMClang 7.0.0-GCC 8.1.0ASUS PRIME X399-A (0601 BIOS)32768MB240GB Radeon R7 + 15GB DataTraveler 3.0NVIDIA GeForce GTX 1080 8192MBDELL U2414HIntel I211 Gigabit Connection4.15.0-22-generic (x86_64)GCC 7.3.0OpenBenchmarking.orgEnvironment Details- Clang 6.0.0, Clang 5.0.1, AMD AOCC 1.2, GCC 7.3.0, Clang 7.0 SVN, GCC 8.1.0, Ubuntu 18.04 default, Ubuntu 18.04 Clang 5, Ubuntu 18.04 Clang 5.0.2: CXXFLAGS=-O3-march=znver1 CFLAGS=-O3-march=znver1Processor Details- Scaling Governor: acpi-cpufreq ondemandPython Details- Python 2.7.15rc1 + Python 3.6.5Security Details- Clang 6.0.0: __user pointer sanitization + Full AMD retpoline Protection- Clang 5.0.1: __user pointer sanitization + Full AMD retpoline Protection- AMD AOCC 1.2: __user pointer sanitization + Full AMD retpoline Protection- GCC 7.3.0: __user pointer sanitization + Full AMD retpoline Protection- Clang 7.0 SVN: __user pointer sanitization + Full AMD retpoline Protection- GCC 8.1.0: __user pointer sanitization + Full AMD retpoline Protection- Ubuntu 18.04 default: __user pointer sanitization + Full AMD retpoline IBPB + SSB disabled via prctl and seccomp Protection- Ubuntu 18.04 Clang 5: __user pointer sanitization + Full AMD retpoline IBPB + SSB disabled via prctl and seccomp Protection- Ubuntu 18.04 CLang 5: __user pointer sanitization + Full AMD retpoline IBPB + SSB disabled via prctl and seccomp Protection- Ubuntu 18.04 Clang 5.0.2: __user pointer sanitization + Full AMD retpoline IBPB + SSB disabled via prctl and seccomp ProtectionCompiler Details- AMD AOCC 1.2: Optimized build with assertions; Default target: x86_64-unknown-linux-gnu; Host CPU: znver1- GCC 7.3.0: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,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-offload-targets=nvptx-none --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-as=/usr/bin/x86_64-linux-gnu-as --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-ld=/usr/bin/x86_64-linux-gnu-ld --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic --without-cuda-driver -v - GCC 8.1.0: --disable-multilib --enable-checking=release- Ubuntu 18.04 default: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,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-offload-targets=nvptx-none --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-as=/usr/bin/x86_64-linux-gnu-as --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-ld=/usr/bin/x86_64-linux-gnu-ld --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic --without-cuda-driver -v - Ubuntu 18.04 Clang 5: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,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-offload-targets=nvptx-none --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-as=/usr/bin/x86_64-linux-gnu-as --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-ld=/usr/bin/x86_64-linux-gnu-ld --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic --without-cuda-driver -v - Ubuntu 18.04 CLang 5: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,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-offload-targets=nvptx-none --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-as=/usr/bin/x86_64-linux-gnu-as --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-ld=/usr/bin/x86_64-linux-gnu-ld --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic --without-cuda-driver -v - Ubuntu 18.04 Clang 5.0.2: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,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-offload-targets=nvptx-none --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-as=/usr/bin/x86_64-linux-gnu-as --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-ld=/usr/bin/x86_64-linux-gnu-ld --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic --without-cuda-driver -v

LLVM Clang vs. GCC vs. AOCC - AMD Threadripperfftw: Float + SSE - 2D FFT Size 128fftw: Float + SSE - 2D FFT Size 1024fftw: Float + SSE - 2D FFT Size 4096hmmer: Pfam Database Searchscimark2: Compositescimark2: Monte Carloscimark2: Fast Fourier Transformscimark2: Sparse Matrix Multiplyscimark2: Dense LU Matrix Factorizationscimark2: Jacobi Successive Over-Relaxationtscp: AI Chess Performancettsiod-renderer: Phong Rendering With Soft-Shadow Mappinggraphics-magick: Blurgraphics-magick: Sharpengraphics-magick: Resizinggraphics-magick: HWB Color Spacegraphics-magick: Local Adaptive Thresholdinghimeno: Poisson Pressure Solverstockfish: Total Timeebizzy: build-llvm: Time To Compilebuild-php: Time To Compilec-ray: Total Timeaobench: 2048 x 2048 - Total Timebullet: Raytestsbullet: 3000 Fallbullet: 1000 Stackbullet: 1000 Convexbullet: 136 Ragdollsbullet: Prim Trimeshbullet: Convex Trimeshencode-flac: WAV To FLACencode-mp3: WAV To MP3tjbench: Decompression Throughputpgbench: Buffer Test - Normal Load - Read Writenginx: Static Web Page Servingapache: Static Web Page ServingClang 6.0.0Clang 5.0.1AMD AOCC 1.2GCC 7.3.0Clang 7.0 SVNGCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5Ubuntu 18.04 CLang 5Ubuntu 18.04 Clang 5.0.23221420954148705.862252.68699.08271.712987.715481.161823.731181496412.541601812002091431344.5043157084846431218.0283.156.6442.912.584.194.834.242.530.891.088.949.58181.1010472.7132728.3225558.403207821016157955.792134.62702.57268.552779.305136.421804.221160574390.911561781942031421207.0842951025860625215.5877.526.2442.522.584.124.744.312.560.911.089.099.66177.8210357.1030904.7725091.653284025594157995.892280.35560.99269.383133.005615.721822.6811834561591802002101421188.58857598312.34138.646.5941.312.574.144.834.302.510.881.079.249.65179.0132068.7425445.163201126023161425.912281.79246.87272.612881.265871.642136.591120418508.561852262542571411206.994067288885150157.484.3939.662.684.154.825.102.460.901.189.978.97177.0712696.7432050.5624667.053185425005152935.892346.84698.96269.453095.665845.141824.961143195421.561591801992091431300.6343167201900984239.3094.526.3642.182.494.114.804.202.550.881.068.969.63179.909371.1232158.9024680.633143226323164396.242139.10700.74272.042744.864838.892138.961090709525.631842232552541371254.344172247279388760.193.7140.452.464.034.594.192.420.891.059.928.33182.2212797.9233182.0725515.003159325414169855.842184.91224.88279.062827.205192.212161.761134339457.931872272522591431225.4841797336913933242.8955.894.3439.502.654.094.765.062.420.891.179.938.86177.274565.3123644.923173031909241553177025888168135.852226.87248.48276.342796.205719.922154.071119726490.491852222472531411202.6141167838877480211.3176.094.3239.652.684.144.795.122.440.901.189.968.86178.984337.1923690.41OpenBenchmarking.org

FFTW

Build: Float + SSE - Size: 2D FFT Size 128

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 128Clang 6.0.0Clang 5.0.1AMD AOCC 1.2GCC 7.3.0Clang 7.0 SVNGCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5Ubuntu 18.04 CLang 5Ubuntu 18.04 Clang 5.0.27K14K21K28K35KSE +/- 58.03, N = 3SE +/- 194.99, N = 3SE +/- 64.86, N = 3SE +/- 121.24, N = 3SE +/- 196.67, N = 3SE +/- 633.23, N = 3SE +/- 208.99, N = 3SE +/- 248.77, N = 3SE +/- 178.19, N = 3SE +/- 126.27, N = 332214320783284032011318543143231593317303190931770-march=znver1-march=znver1-march=znver1-march=znver1-march=znver1-march=znver1-march=znver1-march=znver1-fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math-march=znver11. (CC) gcc options: -pthread -O3 -lm

FFTW

Build: Float + SSE - Size: 2D FFT Size 1024

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 1024Clang 6.0.0Clang 5.0.1AMD AOCC 1.2GCC 7.3.0Clang 7.0 SVNGCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 CLang 5Ubuntu 18.04 Clang 5.0.26K12K18K24K30KSE +/- 40.42, N = 3SE +/- 109.00, N = 3SE +/- 45.12, N = 3SE +/- 53.87, N = 3SE +/- 89.34, N = 3SE +/- 156.47, N = 3SE +/- 332.06, N = 3SE +/- 389.86, N = 6SE +/- 74.05, N = 3209542101625594260232500526323254142415525888-march=znver1-march=znver1-march=znver1-march=znver1-march=znver1-march=znver1-march=znver1-fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math-march=znver11. (CC) gcc options: -pthread -O3 -lm

FFTW

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

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 4096Clang 6.0.0Clang 5.0.1AMD AOCC 1.2GCC 7.3.0Clang 7.0 SVNGCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.24K8K12K16K20KSE +/- 106.19, N = 3SE +/- 53.79, N = 3SE +/- 16.01, N = 3SE +/- 240.92, N = 3SE +/- 125.67, N = 3SE +/- 139.32, N = 3SE +/- 205.68, N = 3SE +/- 225.68, N = 314870157951579916142152931643916985168131. (CC) gcc options: -pthread -O3 -march=znver1 -lm

Timed HMMer Search

Pfam Database Search

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed HMMer Search 2.3.2Pfam Database SearchClang 6.0.0Clang 5.0.1AMD AOCC 1.2GCC 7.3.0Clang 7.0 SVNGCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.2246810SE +/- 0.01, N = 3SE +/- 0.03, N = 3SE +/- 0.01, N = 3SE +/- 0.04, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 35.865.795.895.915.896.245.845.851. (CC) gcc options: -O3 -march=znver1 -pthread -lhmmer -lsquid -lm

SciMark

Computational Test: Composite

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: CompositeClang 6.0.0Clang 5.0.1AMD AOCC 1.2GCC 7.3.0Clang 7.0 SVNGCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.25001000150020002500SE +/- 42.45, N = 3SE +/- 34.54, N = 4SE +/- 33.09, N = 3SE +/- 44.03, N = 3SE +/- 19.74, N = 3SE +/- 14.25, N = 3SE +/- 59.74, N = 6SE +/- 37.51, N = 42252.682134.622280.352281.792346.842139.102184.912226.871. (CC) gcc options: -O3 -march=znver1 -lm

SciMark

Computational Test: Monte Carlo

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloClang 6.0.0Clang 5.0.1AMD AOCC 1.2GCC 7.3.0Clang 7.0 SVNGCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.2150300450600750SE +/- 0.71, N = 3SE +/- 3.99, N = 3SE +/- 134.65, N = 3SE +/- 1.90, N = 3SE +/- 0.35, N = 3SE +/- 3.06, N = 3SE +/- 25.05, N = 3SE +/- 1.49, N = 3699.08702.57560.99246.87698.96700.74224.88248.481. (CC) gcc options: -O3 -march=znver1 -lm

SciMark

Computational Test: Fast Fourier Transform

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformClang 6.0.0Clang 5.0.1AMD AOCC 1.2GCC 7.3.0Clang 7.0 SVNGCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.260120180240300SE +/- 1.11, N = 3SE +/- 1.93, N = 3SE +/- 0.70, N = 3SE +/- 1.36, N = 3SE +/- 0.42, N = 3SE +/- 0.79, N = 3SE +/- 0.57, N = 3SE +/- 0.50, N = 3271.71268.55269.38272.61269.45272.04279.06276.341. (CC) gcc options: -O3 -march=znver1 -lm

SciMark

Computational Test: Sparse Matrix Multiply

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyClang 6.0.0Clang 5.0.1AMD AOCC 1.2GCC 7.3.0Clang 7.0 SVNGCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.27001400210028003500SE +/- 14.89, N = 3SE +/- 24.50, N = 3SE +/- 16.14, N = 3SE +/- 29.82, N = 3SE +/- 15.29, N = 3SE +/- 9.79, N = 3SE +/- 49.05, N = 3SE +/- 68.44, N = 32987.712779.303133.002881.263095.662744.862827.202796.201. (CC) gcc options: -O3 -march=znver1 -lm

SciMark

Computational Test: Dense LU Matrix Factorization

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationClang 6.0.0Clang 5.0.1AMD AOCC 1.2GCC 7.3.0Clang 7.0 SVNGCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.213002600390052006500SE +/- 221.19, N = 3SE +/- 247.02, N = 3SE +/- 87.47, N = 3SE +/- 185.24, N = 3SE +/- 114.28, N = 3SE +/- 59.40, N = 3SE +/- 550.28, N = 3SE +/- 275.98, N = 35481.165136.425615.725871.645845.144838.895192.215719.921. (CC) gcc options: -O3 -march=znver1 -lm

SciMark

Computational Test: Jacobi Successive Over-Relaxation

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-RelaxationClang 6.0.0Clang 5.0.1AMD AOCC 1.2GCC 7.3.0Clang 7.0 SVNGCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.25001000150020002500SE +/- 2.38, N = 3SE +/- 11.41, N = 3SE +/- 8.38, N = 3SE +/- 14.82, N = 3SE +/- 1.35, N = 3SE +/- 8.97, N = 3SE +/- 4.89, N = 3SE +/- 16.13, N = 31823.731804.221822.682136.591824.962138.962161.762154.071. (CC) gcc options: -O3 -march=znver1 -lm

TSCP

AI Chess Performance

OpenBenchmarking.orgNodes Per Second, More Is BetterTSCP 1.81AI Chess PerformanceClang 6.0.0Clang 5.0.1AMD AOCC 1.2GCC 7.3.0Clang 7.0 SVNGCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.2300K600K900K1200K1500KSE +/- 4752.93, N = 5SE +/- 4323.80, N = 5SE +/- 1295.74, N = 5SE +/- 3330.54, N = 5SE +/- 2848.88, N = 5SE +/- 4010.25, N = 5SE +/- 5761.63, N = 5SE +/- 8499.88, N = 5118149611605741183456112041811431951090709113433911197261. (CC) gcc options: -O3 -march=znver1 -march=native

TTSIOD 3D Renderer

Phong Rendering With Soft-Shadow Mapping

OpenBenchmarking.orgFPS, More Is BetterTTSIOD 3D Renderer 2.3aPhong Rendering With Soft-Shadow MappingClang 6.0.0Clang 5.0.1GCC 7.3.0Clang 7.0 SVNGCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.2110220330440550SE +/- 0.27, N = 3SE +/- 0.24, N = 3SE +/- 2.12, N = 3SE +/- 0.10, N = 3SE +/- 0.36, N = 3SE +/- 1.38, N = 3SE +/- 0.72, N = 3412.54390.91508.56421.56525.63457.93490.491. (CXX) g++ options: -O3 -march=znver1 -fomit-frame-pointer -ffast-math -mtune=native -flto -msse -mrecip -mfpmath=sse -msse2 -mssse3 -lSDL -lstdc++

GraphicsMagick

Operation: Blur

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.28Operation: BlurClang 6.0.0Clang 5.0.1AMD AOCC 1.2GCC 7.3.0Clang 7.0 SVNGCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.24080120160200SE +/- 0.33, N = 3SE +/- 0.58, N = 3SE +/- 0.88, N = 3SE +/- 0.58, N = 3SE +/- 0.67, N = 3SE +/- 0.33, N = 3160156159185159184187185-lbz2 -lomp-lbz2 -lomp-lbz2 -lomp-lbz2 -lgomp-lbz2 -lomp-lbz2 -ldl-lgomp-lgomp1. (CC) gcc options: -fopenmp -O3 -march=znver1 -pthread -ljbig -lwebp -lwebpmux -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lz -lm -lpthread

GraphicsMagick

Operation: Sharpen

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.28Operation: SharpenClang 6.0.0Clang 5.0.1AMD AOCC 1.2GCC 7.3.0Clang 7.0 SVNGCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.250100150200250SE +/- 0.67, N = 3SE +/- 0.58, N = 3SE +/- 0.33, N = 3181178180226180223227222-lbz2 -lomp-lbz2 -lomp-lbz2 -lomp-lbz2 -lgomp-lbz2 -lomp-lbz2 -ldl-lgomp-lgomp1. (CC) gcc options: -fopenmp -O3 -march=znver1 -pthread -ljbig -lwebp -lwebpmux -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lz -lm -lpthread

GraphicsMagick

Operation: Resizing

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.28Operation: ResizingClang 6.0.0Clang 5.0.1AMD AOCC 1.2GCC 7.3.0Clang 7.0 SVNGCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.260120180240300SE +/- 0.33, N = 3SE +/- 0.33, N = 3200194200254199255252247-lbz2 -lomp-lbz2 -lomp-lbz2 -lomp-lbz2 -lgomp-lbz2 -lomp-lbz2 -ldl-lgomp-lgomp1. (CC) gcc options: -fopenmp -O3 -march=znver1 -pthread -ljbig -lwebp -lwebpmux -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lz -lm -lpthread

GraphicsMagick

Operation: HWB Color Space

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.28Operation: HWB Color SpaceClang 6.0.0Clang 5.0.1AMD AOCC 1.2GCC 7.3.0Clang 7.0 SVNGCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.260120180240300SE +/- 0.33, N = 3SE +/- 1.20, N = 3209203210257209254259253-lbz2 -lomp-lbz2 -lomp-lbz2 -lomp-lbz2 -lgomp-lbz2 -lomp-lbz2 -ldl-lgomp-lgomp1. (CC) gcc options: -fopenmp -O3 -march=znver1 -pthread -ljbig -lwebp -lwebpmux -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lz -lm -lpthread

GraphicsMagick

Operation: Local Adaptive Thresholding

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.28Operation: Local Adaptive ThresholdingClang 6.0.0Clang 5.0.1AMD AOCC 1.2GCC 7.3.0Clang 7.0 SVNGCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.2306090120150SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 1.00, N = 3SE +/- 0.33, N = 3SE +/- 0.67, N = 3SE +/- 1.00, N = 3143142142141143137143141-lbz2 -lomp-lbz2 -lomp-lbz2 -lomp-lbz2 -lgomp-lbz2 -lomp-lbz2 -ldl-lgomp-lgomp1. (CC) gcc options: -fopenmp -O3 -march=znver1 -pthread -ljbig -lwebp -lwebpmux -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lz -lm -lpthread

Himeno Benchmark

Poisson Pressure Solver

OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverClang 6.0.0Clang 5.0.1AMD AOCC 1.2GCC 7.3.0Clang 7.0 SVNGCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.230060090012001500SE +/- 8.25, N = 3SE +/- 14.91, N = 3SE +/- 0.77, N = 3SE +/- 6.46, N = 3SE +/- 1.72, N = 3SE +/- 11.82, N = 3SE +/- 7.10, N = 3SE +/- 3.11, N = 31344.501207.081188.581206.991300.631254.341225.481202.611. (CC) gcc options: -O3 -march=znver1 -mavx2

Stockfish

Total Time

OpenBenchmarking.orgNodes Per Second, More Is BetterStockfish 9Total TimeClang 6.0.0Clang 5.0.1GCC 7.3.0Clang 7.0 SVNGCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.29M18M27M36M45MSE +/- 214390.79, N = 3SE +/- 358372.97, N = 3SE +/- 341063.57, N = 3SE +/- 421319.32, N = 3SE +/- 47128.69, N = 3SE +/- 428729.31, N = 3SE +/- 218095.40, N = 3431570844295102540672888431672014172247241797336411678381. (CXX) g++ options: -m64 -lpthread -O3 -march=znver1 -fno-exceptions -std=c++11 -pedantic -msse -msse3 -mpopcnt -flto

ebizzy

OpenBenchmarking.orgRecords/s, More Is Betterebizzy 0.3Clang 6.0.0Clang 5.0.1AMD AOCC 1.2GCC 7.3.0Clang 7.0 SVNGCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.2200K400K600K800K1000KSE +/- 28605.58, N = 6SE +/- 14396.51, N = 3SE +/- 14513.19, N = 4SE +/- 9357.31, N = 3SE +/- 11581.04, N = 3SE +/- 9971.42, N = 3SE +/- 12114.58, N = 3SE +/- 13635.38, N = 68464318606258575988515019009847938879139338774801. (CC) gcc options: -pthread -lpthread -O3 -march=znver1 -march=native

Timed LLVM Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed LLVM Compilation 4.0.1Time To CompileClang 6.0.0Clang 5.0.1AMD AOCC 1.2Clang 7.0 SVNUbuntu 18.04 defaultUbuntu 18.04 Clang 5.0.270140210280350SE +/- 1.60, N = 3SE +/- 1.76, N = 3SE +/- 4.34, N = 3SE +/- 1.48, N = 3SE +/- 1.66, N = 3SE +/- 1.80, N = 3218.02215.58312.34239.30242.89211.31

Timed PHP Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 7.1.9Time To CompileClang 6.0.0Clang 5.0.1AMD AOCC 1.2GCC 7.3.0Clang 7.0 SVNGCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.2306090120150SE +/- 0.24, N = 3SE +/- 0.15, N = 3SE +/- 0.70, N = 3SE +/- 0.19, N = 3SE +/- 0.37, N = 3SE +/- 0.18, N = 3SE +/- 0.23, N = 3SE +/- 0.26, N = 383.1577.52138.6457.4894.5260.1955.8976.091. (CC) gcc options: -O3 -march=znver1 -pedantic -ldl -lz -lm

C-Ray

Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeClang 6.0.0Clang 5.0.1AMD AOCC 1.2GCC 7.3.0Clang 7.0 SVNGCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.2246810SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.11, N = 4SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 36.646.246.594.396.363.714.344.321. (CC) gcc options: -lm -lpthread -O3 -march=znver1

AOBench

Size: 2048 x 2048 - Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterAOBenchSize: 2048 x 2048 - Total TimeClang 6.0.0Clang 5.0.1AMD AOCC 1.2GCC 7.3.0Clang 7.0 SVNGCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.21020304050SE +/- 0.22, N = 3SE +/- 0.36, N = 3SE +/- 0.03, N = 3SE +/- 0.21, N = 3SE +/- 0.06, N = 3SE +/- 0.16, N = 3SE +/- 0.32, N = 3SE +/- 0.23, N = 342.9142.5241.3139.6642.1840.4539.5039.651. (CC) gcc options: -lm -O3 -march=znver1

Bullet Physics Engine

Test: Raytests

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: RaytestsClang 6.0.0Clang 5.0.1AMD AOCC 1.2GCC 7.3.0Clang 7.0 SVNGCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.20.6031.2061.8092.4123.015SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.02, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 32.582.582.572.682.492.462.652.68-lglut -lGL -lGLU-lglut -lGL -lGLU-lglut -lGL -lGLU-lglut -lGL -lGLU-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -march=znver1 -rdynamic

Bullet Physics Engine

Test: 3000 Fall

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 3000 FallClang 6.0.0Clang 5.0.1AMD AOCC 1.2GCC 7.3.0Clang 7.0 SVNGCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.20.94281.88562.82843.77124.714SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.03, N = 3SE +/- 0.00, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.03, N = 34.194.124.144.154.114.034.094.14-lglut -lGL -lGLU-lglut -lGL -lGLU-lglut -lGL -lGLU-lglut -lGL -lGLU-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -march=znver1 -rdynamic

Bullet Physics Engine

Test: 1000 Stack

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 StackClang 6.0.0Clang 5.0.1AMD AOCC 1.2GCC 7.3.0Clang 7.0 SVNGCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.21.08682.17363.26044.34725.434SE +/- 0.00, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.04, N = 34.834.744.834.824.804.594.764.79-lglut -lGL -lGLU-lglut -lGL -lGLU-lglut -lGL -lGLU-lglut -lGL -lGLU-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -march=znver1 -rdynamic

Bullet Physics Engine

Test: 1000 Convex

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 ConvexClang 6.0.0Clang 5.0.1AMD AOCC 1.2GCC 7.3.0Clang 7.0 SVNGCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.21.1522.3043.4564.6085.76SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.03, N = 3SE +/- 0.00, N = 3SE +/- 0.03, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 34.244.314.305.104.204.195.065.12-lglut -lGL -lGLU-lglut -lGL -lGLU-lglut -lGL -lGLU-lglut -lGL -lGLU-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -march=znver1 -rdynamic

Bullet Physics Engine

Test: 136 Ragdolls

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 136 RagdollsClang 6.0.0Clang 5.0.1AMD AOCC 1.2GCC 7.3.0Clang 7.0 SVNGCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.20.5761.1521.7282.3042.88SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 32.532.562.512.462.552.422.422.44-lglut -lGL -lGLU-lglut -lGL -lGLU-lglut -lGL -lGLU-lglut -lGL -lGLU-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -march=znver1 -rdynamic

Bullet Physics Engine

Test: Prim Trimesh

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Prim TrimeshClang 6.0.0Clang 5.0.1AMD AOCC 1.2GCC 7.3.0Clang 7.0 SVNGCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.20.20480.40960.61440.81921.024SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 30.890.910.880.900.880.890.890.90-lglut -lGL -lGLU-lglut -lGL -lGLU-lglut -lGL -lGLU-lglut -lGL -lGLU-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -march=znver1 -rdynamic

Bullet Physics Engine

Test: Convex Trimesh

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Convex TrimeshClang 6.0.0Clang 5.0.1AMD AOCC 1.2GCC 7.3.0Clang 7.0 SVNGCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.20.26550.5310.79651.0621.3275SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 31.081.081.071.181.061.051.171.18-lglut -lGL -lGLU-lglut -lGL -lGLU-lglut -lGL -lGLU-lglut -lGL -lGLU-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -march=znver1 -rdynamic

FLAC Audio Encoding

WAV To FLAC

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.2WAV To FLACClang 6.0.0Clang 5.0.1AMD AOCC 1.2GCC 7.3.0Clang 7.0 SVNGCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.23691215SE +/- 0.02, N = 5SE +/- 0.02, N = 5SE +/- 0.05, N = 5SE +/- 0.13, N = 10SE +/- 0.01, N = 5SE +/- 0.02, N = 5SE +/- 0.05, N = 5SE +/- 0.06, N = 58.949.099.249.978.969.929.939.96-fvisibility=hidden-fvisibility=hidden-fvisibility=hidden-fvisibility=hidden1. (CXX) g++ options: -O3 -march=znver1 -logg -lm

LAME MP3 Encoding

WAV To MP3

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.100WAV To MP3Clang 6.0.0Clang 5.0.1AMD AOCC 1.2GCC 7.3.0Clang 7.0 SVNGCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.23691215SE +/- 0.03, N = 3SE +/- 0.06, N = 3SE +/- 0.07, N = 3SE +/- 0.08, N = 3SE +/- 0.02, N = 3SE +/- 0.06, N = 3SE +/- 0.09, N = 3SE +/- 0.04, N = 39.589.669.658.979.638.338.868.86-pipe -lncurses-pipe -lncurses-pipe -lncurses-lncurses-pipe -lncurses-lncurses1. (CC) gcc options: -O3 -march=znver1 -lm

libjpeg-turbo tjbench

Test: Decompression Throughput

OpenBenchmarking.orgMegapixels/sec, More Is Betterlibjpeg-turbo tjbench 1.5.3Test: Decompression ThroughputClang 6.0.0Clang 5.0.1AMD AOCC 1.2GCC 7.3.0Clang 7.0 SVNGCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.24080120160200SE +/- 0.98, N = 3SE +/- 0.71, N = 3SE +/- 0.30, N = 3SE +/- 1.33, N = 3SE +/- 1.12, N = 3SE +/- 0.85, N = 3SE +/- 2.35, N = 3SE +/- 1.20, N = 3181.10177.82179.01177.07179.90182.22177.27178.981. (CC) gcc options: -O3 -march=znver1 -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 WriteClang 6.0.0Clang 5.0.1GCC 7.3.0Clang 7.0 SVNGCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.23K6K9K12K15KSE +/- 1131.62, N = 6SE +/- 680.51, N = 6SE +/- 258.73, N = 6SE +/- 592.44, N = 6SE +/- 193.76, N = 6SE +/- 16.73, N = 3SE +/- 197.86, N = 610472.7110357.1012696.749371.1212797.924565.314337.191. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -march=znver1 -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

NGINX Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterNGINX Benchmark 1.9.9Static Web Page ServingClang 6.0.0Clang 5.0.1AMD AOCC 1.2GCC 7.3.0Clang 7.0 SVNGCC 8.1.07K14K21K28K35KSE +/- 399.72, N = 3SE +/- 489.83, N = 3SE +/- 305.24, N = 3SE +/- 325.15, N = 3SE +/- 529.31, N = 3SE +/- 101.20, N = 332728.3230904.7732068.7432050.5632158.9033182.071. (CC) gcc options: -lpthread -lcrypt -lcrypto -lz -O3 -march=native -march=znver1

Apache Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.29Static Web Page ServingClang 6.0.0Clang 5.0.1AMD AOCC 1.2GCC 7.3.0Clang 7.0 SVNGCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.25K10K15K20K25KSE +/- 93.53, N = 3SE +/- 215.50, N = 3SE +/- 64.16, N = 3SE +/- 79.20, N = 3SE +/- 59.56, N = 3SE +/- 16.66, N = 3SE +/- 5.06, N = 3SE +/- 11.01, N = 325558.4025091.6525445.1624667.0524680.6325515.0023644.9223690.411. (CC) gcc options: -shared -fPIC -pthread -O3 -march=znver1

Phoronix Test Suite v10.8.4