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&grt&sor.

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 Threadripperaobench: 2048 x 2048 - Total Timeapache: Static Web Page Servingbullet: Raytestsbullet: 3000 Fallbullet: 1000 Stackbullet: 1000 Convexbullet: 136 Ragdollsbullet: Prim Trimeshbullet: Convex Trimeshc-ray: Total Timeebizzy: fftw: Float + SSE - 2D FFT Size 128fftw: Float + SSE - 2D FFT Size 1024fftw: Float + SSE - 2D FFT Size 4096encode-flac: WAV To FLACgraphics-magick: Blurgraphics-magick: Sharpengraphics-magick: Resizinggraphics-magick: HWB Color Spacegraphics-magick: Local Adaptive Thresholdinghimeno: Poisson Pressure Solverencode-mp3: WAV To MP3tjbench: Decompression Throughputnginx: Static Web Page Servingpgbench: Buffer Test - Normal Load - Read Writescimark2: Compositescimark2: Monte Carloscimark2: Fast Fourier Transformscimark2: Sparse Matrix Multiplyscimark2: Dense LU Matrix Factorizationscimark2: Jacobi Successive Over-Relaxationstockfish: Total Timehmmer: Pfam Database Searchbuild-llvm: Time To Compilebuild-php: Time To Compiletscp: AI Chess Performancettsiod-renderer: Phong Rendering With Soft-Shadow MappingClang 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 5.0.242.9125558.402.584.194.834.242.530.891.086.648464313221420954148708.941601812002091431344.509.58181.1032728.3210472.712252.68699.08271.712987.715481.161823.73431570845.86218.0283.151181496412.5442.5225091.652.584.124.744.312.560.911.086.248606253207821016157959.091561781942031421207.089.66177.8230904.7710357.102134.62702.57268.552779.305136.421804.22429510255.79215.5877.521160574390.9141.3125445.162.574.144.834.302.510.881.076.598575983284025594157999.241591802002101421188.589.65179.0132068.742280.35560.99269.383133.005615.721822.685.89312.34138.64118345639.6624667.052.684.154.825.102.460.901.184.398515013201126023161429.971852262542571411206.998.97177.0732050.5612696.742281.79246.87272.612881.265871.642136.59406728885.9157.481120418508.5642.1824680.632.494.114.804.202.550.881.066.369009843185425005152938.961591801992091431300.639.63179.9032158.909371.122346.84698.96269.453095.665845.141824.96431672015.89239.3094.521143195421.5640.4525515.002.464.034.594.192.420.891.053.717938873143226323164399.921842232552541371254.348.33182.2233182.0712797.922139.10700.74272.042744.864838.892138.96417224726.2460.191090709525.6339.5023644.922.654.094.765.062.420.891.174.349139333159325414169859.931872272522591431225.488.86177.274565.312184.91224.88279.062827.205192.212161.76417973365.84242.8955.891134339457.9331730319092415539.6523690.412.684.144.795.122.440.901.184.328774803177025888168139.961852222472531411202.618.86178.984337.192226.87248.48276.342796.205719.922154.07411678385.85211.3176.091119726490.49OpenBenchmarking.org

AOBench

Size: 2048 x 2048 - Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterAOBenchSize: 2048 x 2048 - Total TimeUbuntu 18.04 defaultUbuntu 18.04 Clang 5.0.2GCC 7.3.0GCC 8.1.0AMD AOCC 1.2Clang 7.0 SVNClang 5.0.1Clang 6.0.01020304050SE +/- 0.32, N = 3SE +/- 0.23, N = 3SE +/- 0.21, N = 3SE +/- 0.16, N = 3SE +/- 0.03, N = 3SE +/- 0.06, N = 3SE +/- 0.36, N = 3SE +/- 0.22, N = 339.5039.6539.6640.4541.3142.1842.5242.911. (CC) gcc options: -lm -O3 -march=znver1

Apache Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.29Static Web Page ServingClang 6.0.0GCC 8.1.0AMD AOCC 1.2Clang 5.0.1Clang 7.0 SVNGCC 7.3.0Ubuntu 18.04 Clang 5.0.2Ubuntu 18.04 default5K10K15K20K25KSE +/- 93.53, N = 3SE +/- 16.66, N = 3SE +/- 64.16, N = 3SE +/- 215.50, N = 3SE +/- 59.56, N = 3SE +/- 79.20, N = 3SE +/- 11.01, N = 3SE +/- 5.06, N = 325558.4025515.0025445.1625091.6524680.6324667.0523690.4123644.921. (CC) gcc options: -shared -fPIC -pthread -O3 -march=znver1

Bullet Physics Engine

Test: Raytests

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: RaytestsGCC 8.1.0Clang 7.0 SVNAMD AOCC 1.2Clang 6.0.0Clang 5.0.1Ubuntu 18.04 defaultGCC 7.3.0Ubuntu 18.04 Clang 5.0.20.6031.2061.8092.4123.015SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 32.462.492.572.582.582.652.682.68-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 FallGCC 8.1.0Ubuntu 18.04 defaultClang 7.0 SVNClang 5.0.1AMD AOCC 1.2Ubuntu 18.04 Clang 5.0.2GCC 7.3.0Clang 6.0.00.94281.88562.82843.77124.714SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.00, N = 34.034.094.114.124.144.144.154.19-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 StackGCC 8.1.0Clang 5.0.1Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.2Clang 7.0 SVNGCC 7.3.0Clang 6.0.0AMD AOCC 1.21.08682.17363.26044.34725.434SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.04, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 34.594.744.764.794.804.824.834.83-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 ConvexGCC 8.1.0Clang 7.0 SVNClang 6.0.0AMD AOCC 1.2Clang 5.0.1Ubuntu 18.04 defaultGCC 7.3.0Ubuntu 18.04 Clang 5.0.21.1522.3043.4564.6085.76SE +/- 0.03, 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 +/- 0.03, N = 34.194.204.244.304.315.065.105.12-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 RagdollsGCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.2GCC 7.3.0AMD AOCC 1.2Clang 6.0.0Clang 7.0 SVNClang 5.0.10.5761.1521.7282.3042.88SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 32.422.422.442.462.512.532.552.56-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 TrimeshAMD AOCC 1.2Clang 7.0 SVNClang 6.0.0GCC 8.1.0Ubuntu 18.04 defaultGCC 7.3.0Ubuntu 18.04 Clang 5.0.2Clang 5.0.10.20480.40960.61440.81921.024SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 30.880.880.890.890.890.900.900.91-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 TrimeshGCC 8.1.0Clang 7.0 SVNAMD AOCC 1.2Clang 6.0.0Clang 5.0.1Ubuntu 18.04 defaultGCC 7.3.0Ubuntu 18.04 Clang 5.0.20.26550.5310.79651.0621.3275SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 31.051.061.071.081.081.171.181.18-lglut -lGL -lGLU-lglut -lGL -lGLU-lglut -lGL -lGLU-lglut -lGL -lGLU-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -march=znver1 -rdynamic

C-Ray

Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeGCC 8.1.0Ubuntu 18.04 Clang 5.0.2Ubuntu 18.04 defaultGCC 7.3.0Clang 5.0.1Clang 7.0 SVNAMD AOCC 1.2Clang 6.0.0246810SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.11, N = 4SE +/- 0.01, N = 3SE +/- 0.00, N = 33.714.324.344.396.246.366.596.641. (CC) gcc options: -lm -lpthread -O3 -march=znver1

ebizzy

OpenBenchmarking.orgRecords/s, More Is Betterebizzy 0.3Ubuntu 18.04 defaultClang 7.0 SVNUbuntu 18.04 Clang 5.0.2Clang 5.0.1AMD AOCC 1.2GCC 7.3.0Clang 6.0.0GCC 8.1.0200K400K600K800K1000KSE +/- 12114.58, N = 3SE +/- 11581.04, N = 3SE +/- 13635.38, N = 6SE +/- 14396.51, N = 3SE +/- 14513.19, N = 4SE +/- 9357.31, N = 3SE +/- 28605.58, N = 6SE +/- 9971.42, N = 39139339009848774808606258575988515018464317938871. (CC) gcc options: -pthread -lpthread -O3 -march=znver1 -march=native

FFTW

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

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 128AMD AOCC 1.2Clang 6.0.0Clang 5.0.1GCC 7.3.0Ubuntu 18.04 CLang 5Clang 7.0 SVNUbuntu 18.04 Clang 5.0.2Ubuntu 18.04 Clang 5Ubuntu 18.04 defaultGCC 8.1.07K14K21K28K35KSE +/- 64.86, N = 3SE +/- 58.03, N = 3SE +/- 194.99, N = 3SE +/- 121.24, N = 3SE +/- 178.19, N = 3SE +/- 196.67, N = 3SE +/- 126.27, N = 3SE +/- 248.77, N = 3SE +/- 208.99, N = 3SE +/- 633.23, N = 332840322143207832011319093185431770317303159331432-march=znver1-march=znver1-march=znver1-march=znver1-fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math-march=znver1-march=znver1-march=znver1-march=znver1-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 1024GCC 8.1.0GCC 7.3.0Ubuntu 18.04 Clang 5.0.2AMD AOCC 1.2Ubuntu 18.04 defaultClang 7.0 SVNUbuntu 18.04 CLang 5Clang 5.0.1Clang 6.0.06K12K18K24K30KSE +/- 156.47, N = 3SE +/- 53.87, N = 3SE +/- 74.05, N = 3SE +/- 45.12, N = 3SE +/- 332.06, N = 3SE +/- 89.34, N = 3SE +/- 389.86, N = 6SE +/- 109.00, N = 3SE +/- 40.42, N = 3263232602325888255942541425005241552101620954-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=znver1-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 4096Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.2GCC 8.1.0GCC 7.3.0AMD AOCC 1.2Clang 5.0.1Clang 7.0 SVNClang 6.0.04K8K12K16K20KSE +/- 205.68, N = 3SE +/- 225.68, N = 3SE +/- 139.32, N = 3SE +/- 240.92, N = 3SE +/- 16.01, N = 3SE +/- 53.79, N = 3SE +/- 125.67, N = 3SE +/- 106.19, N = 316985168131643916142157991579515293148701. (CC) gcc options: -pthread -O3 -march=znver1 -lm

FLAC Audio Encoding

WAV To FLAC

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.2WAV To FLACClang 6.0.0Clang 7.0 SVNClang 5.0.1AMD AOCC 1.2GCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.2GCC 7.3.03691215SE +/- 0.02, N = 5SE +/- 0.01, N = 5SE +/- 0.02, N = 5SE +/- 0.05, N = 5SE +/- 0.02, N = 5SE +/- 0.05, N = 5SE +/- 0.06, N = 5SE +/- 0.13, N = 108.948.969.099.249.929.939.969.97-fvisibility=hidden-fvisibility=hidden-fvisibility=hidden-fvisibility=hidden1. (CXX) g++ options: -O3 -march=znver1 -logg -lm

GraphicsMagick

Operation: Blur

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.28Operation: BlurUbuntu 18.04 defaultUbuntu 18.04 Clang 5.0.2GCC 7.3.0GCC 8.1.0Clang 6.0.0Clang 7.0 SVNAMD AOCC 1.2Clang 5.0.14080120160200SE +/- 0.67, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.58, N = 3SE +/- 0.88, N = 3SE +/- 0.58, N = 3187185185184160159159156-lgomp-lgomp-lbz2 -lgomp-lbz2 -ldl-lbz2 -lomp-lbz2 -lomp-lbz2 -lomp-lbz2 -lomp1. (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: SharpenUbuntu 18.04 defaultGCC 7.3.0GCC 8.1.0Ubuntu 18.04 Clang 5.0.2Clang 6.0.0Clang 7.0 SVNAMD AOCC 1.2Clang 5.0.150100150200250SE +/- 0.67, N = 3SE +/- 0.58, N = 3SE +/- 0.33, N = 3227226223222181180180178-lgomp-lbz2 -lgomp-lbz2 -ldl-lgomp-lbz2 -lomp-lbz2 -lomp-lbz2 -lomp-lbz2 -lomp1. (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: ResizingGCC 8.1.0GCC 7.3.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.2AMD AOCC 1.2Clang 6.0.0Clang 7.0 SVNClang 5.0.160120180240300SE +/- 0.33, N = 3SE +/- 0.33, N = 3255254252247200200199194-lbz2 -ldl-lbz2 -lgomp-lgomp-lgomp-lbz2 -lomp-lbz2 -lomp-lbz2 -lomp-lbz2 -lomp1. (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 SpaceUbuntu 18.04 defaultGCC 7.3.0GCC 8.1.0Ubuntu 18.04 Clang 5.0.2AMD AOCC 1.2Clang 7.0 SVNClang 6.0.0Clang 5.0.160120180240300SE +/- 0.33, N = 3SE +/- 1.20, N = 3259257254253210209209203-lgomp-lbz2 -lgomp-lbz2 -ldl-lgomp-lbz2 -lomp-lbz2 -lomp-lbz2 -lomp-lbz2 -lomp1. (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 ThresholdingUbuntu 18.04 defaultClang 7.0 SVNClang 6.0.0AMD AOCC 1.2Clang 5.0.1Ubuntu 18.04 Clang 5.0.2GCC 7.3.0GCC 8.1.0306090120150SE +/- 0.67, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 1.00, N = 3SE +/- 1.00, N = 3143143143142142141141137-lgomp-lbz2 -lomp-lbz2 -lomp-lbz2 -lomp-lbz2 -lomp-lgomp-lbz2 -lgomp-lbz2 -ldl1. (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 7.0 SVNGCC 8.1.0Ubuntu 18.04 defaultClang 5.0.1GCC 7.3.0Ubuntu 18.04 Clang 5.0.2AMD AOCC 1.230060090012001500SE +/- 8.25, N = 3SE +/- 1.72, N = 3SE +/- 11.82, N = 3SE +/- 7.10, N = 3SE +/- 14.91, N = 3SE +/- 6.46, N = 3SE +/- 3.11, N = 3SE +/- 0.77, N = 31344.501300.631254.341225.481207.081206.991202.611188.581. (CC) gcc options: -O3 -march=znver1 -mavx2

LAME MP3 Encoding

WAV To MP3

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.100WAV To MP3GCC 8.1.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.2GCC 7.3.0Clang 6.0.0Clang 7.0 SVNAMD AOCC 1.2Clang 5.0.13691215SE +/- 0.06, N = 3SE +/- 0.09, N = 3SE +/- 0.04, N = 3SE +/- 0.08, N = 3SE +/- 0.03, N = 3SE +/- 0.02, N = 3SE +/- 0.07, N = 3SE +/- 0.06, N = 38.338.868.868.979.589.639.659.66-lncurses-lncurses-pipe -lncurses-pipe -lncurses-pipe -lncurses-pipe -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 ThroughputGCC 8.1.0Clang 6.0.0Clang 7.0 SVNAMD AOCC 1.2Ubuntu 18.04 Clang 5.0.2Clang 5.0.1Ubuntu 18.04 defaultGCC 7.3.04080120160200SE +/- 0.85, N = 3SE +/- 0.98, N = 3SE +/- 1.12, N = 3SE +/- 0.30, N = 3SE +/- 1.20, N = 3SE +/- 0.71, N = 3SE +/- 2.35, N = 3SE +/- 1.33, N = 3182.22181.10179.90179.01178.98177.82177.27177.071. (CC) gcc options: -O3 -march=znver1 -lm

NGINX Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterNGINX Benchmark 1.9.9Static Web Page ServingGCC 8.1.0Clang 6.0.0Clang 7.0 SVNAMD AOCC 1.2GCC 7.3.0Clang 5.0.17K14K21K28K35KSE +/- 101.20, N = 3SE +/- 399.72, N = 3SE +/- 529.31, N = 3SE +/- 305.24, N = 3SE +/- 325.15, N = 3SE +/- 489.83, N = 333182.0732728.3232158.9032068.7432050.5630904.771. (CC) gcc options: -lpthread -lcrypt -lcrypto -lz -O3 -march=native -march=znver1

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 WriteGCC 8.1.0GCC 7.3.0Clang 6.0.0Clang 5.0.1Clang 7.0 SVNUbuntu 18.04 defaultUbuntu 18.04 Clang 5.0.23K6K9K12K15KSE +/- 193.76, N = 6SE +/- 258.73, N = 6SE +/- 1131.62, N = 6SE +/- 680.51, N = 6SE +/- 592.44, N = 6SE +/- 16.73, N = 3SE +/- 197.86, N = 612797.9212696.7410472.7110357.109371.124565.314337.191. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -march=znver1 -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

SciMark

Computational Test: Composite

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: CompositeClang 7.0 SVNGCC 7.3.0AMD AOCC 1.2Clang 6.0.0Ubuntu 18.04 Clang 5.0.2Ubuntu 18.04 defaultGCC 8.1.0Clang 5.0.15001000150020002500SE +/- 19.74, N = 3SE +/- 44.03, N = 3SE +/- 33.09, N = 3SE +/- 42.45, N = 3SE +/- 37.51, N = 4SE +/- 59.74, N = 6SE +/- 14.25, N = 3SE +/- 34.54, N = 42346.842281.792280.352252.682226.872184.912139.102134.621. (CC) gcc options: -O3 -march=znver1 -lm

SciMark

Computational Test: Monte Carlo

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloClang 5.0.1GCC 8.1.0Clang 6.0.0Clang 7.0 SVNAMD AOCC 1.2Ubuntu 18.04 Clang 5.0.2GCC 7.3.0Ubuntu 18.04 default150300450600750SE +/- 3.99, N = 3SE +/- 3.06, N = 3SE +/- 0.71, N = 3SE +/- 0.35, N = 3SE +/- 134.65, N = 3SE +/- 1.49, N = 3SE +/- 1.90, N = 3SE +/- 25.05, N = 3702.57700.74699.08698.96560.99248.48246.87224.881. (CC) gcc options: -O3 -march=znver1 -lm

SciMark

Computational Test: Fast Fourier Transform

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformUbuntu 18.04 defaultUbuntu 18.04 Clang 5.0.2GCC 7.3.0GCC 8.1.0Clang 6.0.0Clang 7.0 SVNAMD AOCC 1.2Clang 5.0.160120180240300SE +/- 0.57, N = 3SE +/- 0.50, N = 3SE +/- 1.36, N = 3SE +/- 0.79, N = 3SE +/- 1.11, N = 3SE +/- 0.42, N = 3SE +/- 0.70, N = 3SE +/- 1.93, N = 3279.06276.34272.61272.04271.71269.45269.38268.551. (CC) gcc options: -O3 -march=znver1 -lm

SciMark

Computational Test: Sparse Matrix Multiply

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyAMD AOCC 1.2Clang 7.0 SVNClang 6.0.0GCC 7.3.0Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.2Clang 5.0.1GCC 8.1.07001400210028003500SE +/- 16.14, N = 3SE +/- 15.29, N = 3SE +/- 14.89, N = 3SE +/- 29.82, N = 3SE +/- 49.05, N = 3SE +/- 68.44, N = 3SE +/- 24.50, N = 3SE +/- 9.79, N = 33133.003095.662987.712881.262827.202796.202779.302744.861. (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 FactorizationGCC 7.3.0Clang 7.0 SVNUbuntu 18.04 Clang 5.0.2AMD AOCC 1.2Clang 6.0.0Ubuntu 18.04 defaultClang 5.0.1GCC 8.1.013002600390052006500SE +/- 185.24, N = 3SE +/- 114.28, N = 3SE +/- 275.98, N = 3SE +/- 87.47, N = 3SE +/- 221.19, N = 3SE +/- 550.28, N = 3SE +/- 247.02, N = 3SE +/- 59.40, N = 35871.645845.145719.925615.725481.165192.215136.424838.891. (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-RelaxationUbuntu 18.04 defaultUbuntu 18.04 Clang 5.0.2GCC 8.1.0GCC 7.3.0Clang 7.0 SVNClang 6.0.0AMD AOCC 1.2Clang 5.0.15001000150020002500SE +/- 4.89, N = 3SE +/- 16.13, N = 3SE +/- 8.97, N = 3SE +/- 14.82, N = 3SE +/- 1.35, N = 3SE +/- 2.38, N = 3SE +/- 8.38, N = 3SE +/- 11.41, N = 32161.762154.072138.962136.591824.961823.731822.681804.221. (CC) gcc options: -O3 -march=znver1 -lm

Stockfish

Total Time

OpenBenchmarking.orgNodes Per Second, More Is BetterStockfish 9Total TimeClang 7.0 SVNClang 6.0.0Clang 5.0.1Ubuntu 18.04 defaultGCC 8.1.0Ubuntu 18.04 Clang 5.0.2GCC 7.3.09M18M27M36M45MSE +/- 421319.32, N = 3SE +/- 214390.79, N = 3SE +/- 358372.97, N = 3SE +/- 428729.31, N = 3SE +/- 47128.69, N = 3SE +/- 218095.40, N = 3SE +/- 341063.57, N = 3431672014315708442951025417973364172247241167838406728881. (CXX) g++ options: -m64 -lpthread -O3 -march=znver1 -fno-exceptions -std=c++11 -pedantic -msse -msse3 -mpopcnt -flto

Timed HMMer Search

Pfam Database Search

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed HMMer Search 2.3.2Pfam Database SearchClang 5.0.1Ubuntu 18.04 defaultUbuntu 18.04 Clang 5.0.2Clang 6.0.0AMD AOCC 1.2Clang 7.0 SVNGCC 7.3.0GCC 8.1.0246810SE +/- 0.03, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.04, N = 3SE +/- 0.01, N = 35.795.845.855.865.895.895.916.241. (CC) gcc options: -O3 -march=znver1 -pthread -lhmmer -lsquid -lm

Timed LLVM Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed LLVM Compilation 4.0.1Time To CompileUbuntu 18.04 Clang 5.0.2Clang 5.0.1Clang 6.0.0Clang 7.0 SVNUbuntu 18.04 defaultAMD AOCC 1.270140210280350SE +/- 1.80, N = 3SE +/- 1.76, N = 3SE +/- 1.60, N = 3SE +/- 1.48, N = 3SE +/- 1.66, N = 3SE +/- 4.34, N = 3211.31215.58218.02239.30242.89312.34

Timed PHP Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 7.1.9Time To CompileUbuntu 18.04 defaultGCC 7.3.0GCC 8.1.0Ubuntu 18.04 Clang 5.0.2Clang 5.0.1Clang 6.0.0Clang 7.0 SVNAMD AOCC 1.2306090120150SE +/- 0.23, N = 3SE +/- 0.19, N = 3SE +/- 0.18, N = 3SE +/- 0.26, N = 3SE +/- 0.15, N = 3SE +/- 0.24, N = 3SE +/- 0.37, N = 3SE +/- 0.70, N = 355.8957.4860.1976.0977.5283.1594.52138.641. (CC) gcc options: -O3 -march=znver1 -pedantic -ldl -lz -lm

TSCP

AI Chess Performance

OpenBenchmarking.orgNodes Per Second, More Is BetterTSCP 1.81AI Chess PerformanceAMD AOCC 1.2Clang 6.0.0Clang 5.0.1Clang 7.0 SVNUbuntu 18.04 defaultGCC 7.3.0Ubuntu 18.04 Clang 5.0.2GCC 8.1.0300K600K900K1200K1500KSE +/- 1295.74, N = 5SE +/- 4752.93, N = 5SE +/- 4323.80, N = 5SE +/- 2848.88, N = 5SE +/- 5761.63, N = 5SE +/- 3330.54, N = 5SE +/- 8499.88, N = 5SE +/- 4010.25, N = 5118345611814961160574114319511343391120418111972610907091. (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 MappingGCC 8.1.0GCC 7.3.0Ubuntu 18.04 Clang 5.0.2Ubuntu 18.04 defaultClang 7.0 SVNClang 6.0.0Clang 5.0.1110220330440550SE +/- 0.36, N = 3SE +/- 2.12, N = 3SE +/- 0.72, N = 3SE +/- 1.38, N = 3SE +/- 0.10, N = 3SE +/- 0.27, N = 3SE +/- 0.24, N = 3525.63508.56490.49457.93421.56412.54390.911. (CXX) g++ options: -O3 -march=znver1 -fomit-frame-pointer -ffast-math -mtune=native -flto -msse -mrecip -mfpmath=sse -msse2 -mssse3 -lSDL -lstdc++

Phoronix Test Suite v10.8.4