GCC 8.1 vs. LLVM Clang 6.0 vs. AMD AOCC Compiler Benchmarking

AMD EPYC 7601 32-Core compiler testing on Ubuntu Linux for a future article on Phoronix.com.

HTML result view exported from: https://openbenchmarking.org/result/1806030-FO-1805172AR56&grs&rdt.

GCC 8.1 vs. LLVM Clang 6.0 vs. AMD AOCC Compiler BenchmarkingProcessorMotherboardChipsetMemoryDiskGraphicsMonitorNetworkAudioOSKernelDesktopDisplay DriverCompilerFile-SystemScreen ResolutionGCC 7.3.0GCC 8.1.0LLVM Clang 6.0.0AMD AOCC 1.2AMD Ryzen TR compiler testAMD EPYC 7601 32-Core @ 2.20GHz (32 Cores / 64 Threads)TYAN B8026T70AE24HR (V0.05.B10 BIOS)AMD Family 17h129024MB280GB INTEL SSDPE21D280GAASPEED ASPEED FamilyVE228Broadcom Limited NetXtreme BCM5720 Gigabit PCIeUbuntu 18.044.15.0-20-generic (x86_64)GNOME Shell 3.28.1modesetting 1.19.6GCC 7.3.0ext41024x768GCC 8.1.0Clang 6.0.0-1ubuntu21920x1080Clang 6.0.0AMD Ryzen Threadripper 1950X 16-Core @ 3.40GHz (16 Cores / 32 Threads)MSI X399 GAMING PRO CARBON AC (MS-7B09) v1.0 (1.50 BIOS)32768MB240GB Radeon R7NVIDIA GeForce GTX 1080 8192MBRealtek ALC1220DELL U2414HIntel I211 Gigabit Connection4.16.13-041613-generic (x86_64)GCC 7.3.0OpenBenchmarking.orgEnvironment Details- GCC 7.3.0, GCC 8.1.0, LLVM Clang 6.0.0, AMD AOCC 1.2: CXXFLAGS=-O3-march=native CFLAGS=-O3-march=nativeCompiler Details- GCC 7.3.0: --disable-multilib --enable-checking=release- GCC 8.1.0: --disable-multilib --enable-checking=release- AMD AOCC 1.2: Optimized build with assertions; Default target: x86_64-unknown-linux-gnu; Host CPU: znver1- AMD Ryzen TR compiler test: --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 Processor Details- Scaling Governor: acpi-cpufreq ondemandSecurity Details- __user pointer sanitization + Full AMD retpoline Protection

GCC 8.1 vs. LLVM Clang 6.0 vs. AMD AOCC Compiler Benchmarkingscimark2: Monte Carloscimark2: Sparse Matrix Multiplyscimark2: Compositeencode-mp3: WAV To MP3build-php: Time To Compilec-ray: Total Timescimark2: Dense LU Matrix Factorizationgraphics-magick: Resizingscimark2: Jacobi Successive Over-Relaxationbullet: 1000 Convexgraphics-magick: HWB Color Spacehimeno: Poisson Pressure Solvergraphics-magick: Blurstockfish: Total Timeredis: GETbullet: Convex Trimeshtscp: AI Chess Performancebullet: Raytestsgraphics-magick: Sharpenmpcbench: Multi-Precision Benchmarkencode-flac: WAV To FLACaobench: 2048 x 2048 - Total Timebullet: Prim Trimeshbullet: 136 Ragdollshmmer: Pfam Database Searchgraphics-magick: Local Adaptive Thresholdingredis: LPUSHbullet: 3000 Fallbullet: 1000 Stackfhourstones: Complex Connect-4 Solvingscimark2: Fast Fourier Transformnginx: Static Web Page Servingredis: SETredis: SADDredis: LPOPsmallpt: Global Illumination Renderer; 100 Samplesebizzy: GCC 7.3.0GCC 8.1.0LLVM Clang 6.0.0AMD AOCC 1.2AMD Ryzen TR compiler test195.682400.051858.1311.3265.452.924783.601821687.766.39208965.4615348911626714.961.478619383.33187615312.2650.371.123.057.231111085511.335.085.9110393.53223.5923721.271281816.441397462.961702037.0441111609556.362461.821929.6310.6072.002.514718.951851687.125.342071000.4515344511703998.461.328515453.09188613312.5050.741.123.057.711101120554.295.005.7410636.07223.9423446.041295530.831437758.661731144.8341109200552.952425.931889.5312.26100.544.464815.411441430.785.301731061.0312943041601951.581.339244353.18158595311.1353.461.103.147.481131070777.005.095.9310731.27222.5823822.411236762.291362120.291744348.961118750552.722551.801902.2012.14167.694.384753.511471430.735.29172931.6813042301685855.711.319191893.18157593711.2050.991.103.137.601141121084.835.095.9311111.67222.2523548.831283809.911426677.661803447.311085189133.63666.87515.5335.0953.785.21422.072351143.184.512431298.0617636502145461.081.1011203862.5720376639.7642.020.892.506.191361306440.334.234.9411769.17211.881491502.101775972.832172973.4220855873OpenBenchmarking.org

SciMark

Computational Test: Monte Carlo

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloGCC 7.3.0GCC 8.1.0LLVM Clang 6.0.0AMD AOCC 1.2AMD Ryzen TR compiler test120240360480600SE +/- 0.03, N = 3SE +/- 0.10, N = 3SE +/- 0.11, N = 3SE +/- 0.24, N = 3SE +/- 0.40, N = 3195.68556.36552.95552.72133.63-O3 -march=native-O3 -march=native-O3 -march=native-O3 -march=native1. (CC) gcc options: -lm

SciMark

Computational Test: Sparse Matrix Multiply

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyGCC 7.3.0GCC 8.1.0LLVM Clang 6.0.0AMD AOCC 1.2AMD Ryzen TR compiler test5001000150020002500SE +/- 10.04, N = 3SE +/- 11.25, N = 3SE +/- 17.46, N = 3SE +/- 14.61, N = 3SE +/- 4.24, N = 32400.052461.822425.932551.80666.87-O3 -march=native-O3 -march=native-O3 -march=native-O3 -march=native1. (CC) gcc options: -lm

SciMark

Computational Test: Composite

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: CompositeGCC 7.3.0GCC 8.1.0LLVM Clang 6.0.0AMD AOCC 1.2AMD Ryzen TR compiler test400800120016002000SE +/- 4.82, N = 3SE +/- 14.22, N = 3SE +/- 3.19, N = 3SE +/- 16.47, N = 3SE +/- 1.80, N = 31858.131929.631889.531902.20515.53-O3 -march=native-O3 -march=native-O3 -march=native-O3 -march=native1. (CC) gcc options: -lm

LAME MP3 Encoding

WAV To MP3

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.100WAV To MP3GCC 7.3.0GCC 8.1.0LLVM Clang 6.0.0AMD AOCC 1.2AMD Ryzen TR compiler test816243240SE +/- 0.04, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.20, N = 311.3210.6012.2612.1435.09-O3 -march=native-O3 -march=native-O3 -pipe -march=native-O3 -pipe -march=native-lncurses1. (CC) gcc options: -lm

Timed PHP Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 7.1.9Time To CompileGCC 7.3.0GCC 8.1.0LLVM Clang 6.0.0AMD AOCC 1.2AMD Ryzen TR compiler test4080120160200SE +/- 0.81, N = 3SE +/- 0.71, N = 3SE +/- 0.19, N = 3SE +/- 0.29, N = 3SE +/- 0.21, N = 365.4572.00100.54167.6953.78-O3 -march=native-O3 -march=native-O3 -march=native-O3 -march=native-O21. (CC) gcc options: -pedantic -ldl -lz -lm

C-Ray

Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeGCC 7.3.0GCC 8.1.0LLVM Clang 6.0.0AMD AOCC 1.2AMD Ryzen TR compiler test1.17232.34463.51694.68925.8615SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.00, N = 3SE +/- 0.03, N = 32.922.514.464.385.21-march=native-march=native-march=native-march=native1. (CC) gcc options: -lm -lpthread -O3

SciMark

Computational Test: Dense LU Matrix Factorization

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationGCC 7.3.0GCC 8.1.0LLVM Clang 6.0.0AMD AOCC 1.2AMD Ryzen TR compiler test10002000300040005000SE +/- 31.46, N = 3SE +/- 82.51, N = 3SE +/- 1.42, N = 3SE +/- 71.93, N = 3SE +/- 2.58, N = 34783.604718.954815.414753.51422.07-O3 -march=native-O3 -march=native-O3 -march=native-O3 -march=native1. (CC) gcc options: -lm

GraphicsMagick

Operation: Resizing

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.28Operation: ResizingGCC 7.3.0GCC 8.1.0LLVM Clang 6.0.0AMD AOCC 1.2AMD Ryzen TR compiler test50100150200250SE +/- 1.00, N = 3SE +/- 1.20, N = 3SE +/- 0.67, N = 3SE +/- 1.45, N = 3SE +/- 0.33, N = 3182185144147235-O3 -march=native -ldl-O3 -march=native -ldl-O3 -march=native -lomp-O3 -march=native -lomp-O2 -ljbig -lwebp -lwebpmux -ltiff -ljpeg -llzma -lbz2 -lgomp1. (CC) gcc options: -fopenmp -pthread -lXext -lSM -lICE -lX11 -lz -lm -lpthread

SciMark

Computational Test: Jacobi Successive Over-Relaxation

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-RelaxationGCC 7.3.0GCC 8.1.0LLVM Clang 6.0.0AMD AOCC 1.2AMD Ryzen TR compiler test400800120016002000SE +/- 0.27, N = 3SE +/- 0.65, N = 3SE +/- 0.02, N = 3SE +/- 0.26, N = 3SE +/- 2.46, N = 31687.761687.121430.781430.731143.18-O3 -march=native-O3 -march=native-O3 -march=native-O3 -march=native1. (CC) gcc options: -lm

Bullet Physics Engine

Test: 1000 Convex

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 ConvexGCC 7.3.0GCC 8.1.0LLVM Clang 6.0.0AMD AOCC 1.2AMD Ryzen TR compiler test246810SE +/- 0.02, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.03, N = 3SE +/- 0.02, N = 36.395.345.305.294.51-march=native -lglut -lGL -lGLU-march=native -lglut -lGL -lGLU-march=native-march=native-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -rdynamic

GraphicsMagick

Operation: HWB Color Space

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.28Operation: HWB Color SpaceGCC 7.3.0GCC 8.1.0LLVM Clang 6.0.0AMD AOCC 1.2AMD Ryzen TR compiler test50100150200250SE +/- 0.33, N = 3SE +/- 0.33, N = 3208207173172243-O3 -march=native -ldl-O3 -march=native -ldl-O3 -march=native -lomp-O3 -march=native -lomp-O2 -ljbig -lwebp -lwebpmux -ltiff -ljpeg -llzma -lbz2 -lgomp1. (CC) gcc options: -fopenmp -pthread -lXext -lSM -lICE -lX11 -lz -lm -lpthread

Himeno Benchmark

Poisson Pressure Solver

OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverGCC 7.3.0GCC 8.1.0LLVM Clang 6.0.0AMD AOCC 1.2AMD Ryzen TR compiler test30060090012001500SE +/- 2.06, N = 3SE +/- 2.35, N = 3SE +/- 0.92, N = 3SE +/- 1.16, N = 3SE +/- 6.72, N = 3965.461000.451061.03931.681298.06-march=native-march=native-march=native-march=native1. (CC) gcc options: -O3 -mavx2

GraphicsMagick

Operation: Blur

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.28Operation: BlurGCC 7.3.0GCC 8.1.0LLVM Clang 6.0.0AMD AOCC 1.2AMD Ryzen TR compiler test4080120160200SE +/- 0.58, N = 3153153129130176-O3 -march=native -ldl-O3 -march=native -ldl-O3 -march=native -lomp-O3 -march=native -lomp-O2 -ljbig -lwebp -lwebpmux -ltiff -ljpeg -llzma -lbz2 -lgomp1. (CC) gcc options: -fopenmp -pthread -lXext -lSM -lICE -lX11 -lz -lm -lpthread

Stockfish

Total Time

OpenBenchmarking.orgms, Fewer Is BetterStockfish 2014-11-26Total TimeGCC 7.3.0GCC 8.1.0LLVM Clang 6.0.0AMD AOCC 1.2AMD Ryzen TR compiler test10002000300040005000SE +/- 119.39, N = 6SE +/- 2.91, N = 3SE +/- 1.45, N = 3SE +/- 14.80, N = 348914451430442303650-march=native -flto-march=native -flto-march=native-march=native-flto1. (CXX) g++ options: -lpthread -O3 -fno-exceptions -fno-rtti -ansi -pedantic -msse -msse3 -mpopcnt

Redis

Test: GET

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: GETGCC 7.3.0GCC 8.1.0LLVM Clang 6.0.0AMD AOCC 1.2AMD Ryzen TR compiler test500K1000K1500K2000K2500KSE +/- 23677.82, N = 3SE +/- 18842.01, N = 3SE +/- 13904.74, N = 3SE +/- 19714.35, N = 3SE +/- 33678.51, N = 31626714.961703998.461601951.581685855.712145461.081. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

Bullet Physics Engine

Test: Convex Trimesh

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Convex TrimeshGCC 7.3.0GCC 8.1.0LLVM Clang 6.0.0AMD AOCC 1.2AMD Ryzen TR compiler test0.33080.66160.99241.32321.654SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 31.471.321.331.311.10-march=native -lglut -lGL -lGLU-march=native -lglut -lGL -lGLU-march=native-march=native-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -rdynamic

TSCP

AI Chess Performance

OpenBenchmarking.orgNodes Per Second, More Is BetterTSCP 1.81AI Chess PerformanceGCC 7.3.0GCC 8.1.0LLVM Clang 6.0.0AMD AOCC 1.2AMD Ryzen TR compiler test200K400K600K800K1000KSE +/- 426.59, N = 5SE +/- 768.11, N = 5SE +/- 310.60, N = 5SE +/- 306.40, N = 5SE +/- 1542.48, N = 586193885154592443591918911203861. (CC) gcc options: -O3 -march=native

Bullet Physics Engine

Test: Raytests

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: RaytestsGCC 7.3.0GCC 8.1.0LLVM Clang 6.0.0AMD AOCC 1.2AMD Ryzen TR compiler test0.74931.49862.24792.99723.7465SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 33.333.093.183.182.57-march=native -lglut -lGL -lGLU-march=native -lglut -lGL -lGLU-march=native-march=native-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -rdynamic

GraphicsMagick

Operation: Sharpen

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.28Operation: SharpenGCC 7.3.0GCC 8.1.0LLVM Clang 6.0.0AMD AOCC 1.2AMD Ryzen TR compiler test4080120160200SE +/- 0.33, N = 3SE +/- 0.67, N = 3SE +/- 0.33, N = 3187188158157203-O3 -march=native -ldl-O3 -march=native -ldl-O3 -march=native -lomp-O3 -march=native -lomp-O2 -ljbig -lwebp -lwebpmux -ltiff -ljpeg -llzma -lbz2 -lgomp1. (CC) gcc options: -fopenmp -pthread -lXext -lSM -lICE -lX11 -lz -lm -lpthread

GNU MPC

Multi-Precision Benchmark

OpenBenchmarking.orgGlobal Score, More Is BetterGNU MPC 1.1.0Multi-Precision BenchmarkGCC 7.3.0GCC 8.1.0LLVM Clang 6.0.0AMD AOCC 1.2AMD Ryzen TR compiler test16003200480064008000SE +/- 8.82, N = 3SE +/- 21.86, N = 3SE +/- 31.80, N = 3SE +/- 53.33, N = 3SE +/- 26.67, N = 361536133595359377663-lm -O3 -march=native-O3 -march=native-lm -O3 -march=native-O3 -march=native-lm -O2 -pedantic -fomit-frame-pointer -m64 -mtune=k8 -march=k81. (CC) gcc options: -MT -MD -MP -MF

FLAC Audio Encoding

WAV To FLAC

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.2WAV To FLACGCC 7.3.0GCC 8.1.0LLVM Clang 6.0.0AMD AOCC 1.2AMD Ryzen TR compiler test3691215SE +/- 0.01, N = 5SE +/- 0.05, N = 5SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.02, N = 512.2612.5011.1311.209.76-O3 -march=native -fvisibility=hidden-O3 -march=native -fvisibility=hidden-O3 -march=native-O3 -march=native-O2 -fvisibility=hidden -logg1. (CXX) g++ options: -lm

AOBench

Size: 2048 x 2048 - Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterAOBenchSize: 2048 x 2048 - Total TimeGCC 7.3.0GCC 8.1.0LLVM Clang 6.0.0AMD AOCC 1.2AMD Ryzen TR compiler test1224364860SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.19, N = 350.3750.7453.4650.9942.02-march=native-march=native-march=native-march=native1. (CC) gcc options: -lm -O3

Bullet Physics Engine

Test: Prim Trimesh

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Prim TrimeshGCC 7.3.0GCC 8.1.0LLVM Clang 6.0.0AMD AOCC 1.2AMD Ryzen TR compiler test0.2520.5040.7561.0081.26SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 31.121.121.101.100.89-march=native -lglut -lGL -lGLU-march=native -lglut -lGL -lGLU-march=native-march=native-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -rdynamic

Bullet Physics Engine

Test: 136 Ragdolls

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 136 RagdollsGCC 7.3.0GCC 8.1.0LLVM Clang 6.0.0AMD AOCC 1.2AMD Ryzen TR compiler test0.70651.4132.11952.8263.5325SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 33.053.053.143.132.50-march=native -lglut -lGL -lGLU-march=native -lglut -lGL -lGLU-march=native-march=native-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -rdynamic

Timed HMMer Search

Pfam Database Search

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed HMMer Search 2.3.2Pfam Database SearchGCC 7.3.0GCC 8.1.0LLVM Clang 6.0.0AMD AOCC 1.2AMD Ryzen TR compiler test246810SE +/- 0.05, N = 3SE +/- 0.01, N = 3SE +/- 0.12, N = 3SE +/- 0.03, N = 3SE +/- 0.07, N = 37.237.717.487.606.19-O3 -march=native-O3 -march=native-O3 -march=native-O3 -march=native-O21. (CC) gcc options: -pthread -lhmmer -lsquid -lm

GraphicsMagick

Operation: Local Adaptive Thresholding

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.28Operation: Local Adaptive ThresholdingGCC 7.3.0GCC 8.1.0LLVM Clang 6.0.0AMD AOCC 1.2AMD Ryzen TR compiler test306090120150SE +/- 0.33, N = 3111110113114136-O3 -march=native -ldl-O3 -march=native -ldl-O3 -march=native -lomp-O3 -march=native -lomp-O2 -ljbig -lwebp -lwebpmux -ltiff -ljpeg -llzma -lbz2 -lgomp1. (CC) gcc options: -fopenmp -pthread -lXext -lSM -lICE -lX11 -lz -lm -lpthread

Redis

Test: LPUSH

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: LPUSHGCC 7.3.0GCC 8.1.0LLVM Clang 6.0.0AMD AOCC 1.2AMD Ryzen TR compiler test300K600K900K1200K1500KSE +/- 8347.62, N = 3SE +/- 20454.85, N = 3SE +/- 7769.06, N = 3SE +/- 16997.05, N = 6SE +/- 15863.02, N = 31085511.331120554.291070777.001121084.831306440.331. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

Bullet Physics Engine

Test: 3000 Fall

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 3000 FallGCC 7.3.0GCC 8.1.0LLVM Clang 6.0.0AMD AOCC 1.2AMD Ryzen TR compiler test1.14532.29063.43594.58125.7265SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 35.085.005.095.094.23-march=native -lglut -lGL -lGLU-march=native -lglut -lGL -lGLU-march=native-march=native-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -rdynamic

Bullet Physics Engine

Test: 1000 Stack

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 StackGCC 7.3.0GCC 8.1.0LLVM Clang 6.0.0AMD AOCC 1.2AMD Ryzen TR compiler test1.33432.66864.00295.33726.6715SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.03, N = 35.915.745.935.934.94-march=native -lglut -lGL -lGLU-march=native -lglut -lGL -lGLU-march=native-march=native-lglut -lGL -lGLU1. (CXX) g++ options: -O3 -rdynamic

Fhourstones

Complex Connect-4 Solving

OpenBenchmarking.orgKpos / sec, More Is BetterFhourstones 3.1Complex Connect-4 SolvingGCC 7.3.0GCC 8.1.0LLVM Clang 6.0.0AMD AOCC 1.2AMD Ryzen TR compiler test3K6K9K12K15KSE +/- 15.39, N = 3SE +/- 61.87, N = 3SE +/- 19.51, N = 3SE +/- 37.83, N = 3SE +/- 22.16, N = 310393.5310636.0710731.2711111.6711769.171. (CC) gcc options: -O3

SciMark

Computational Test: Fast Fourier Transform

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformGCC 7.3.0GCC 8.1.0LLVM Clang 6.0.0AMD AOCC 1.2AMD Ryzen TR compiler test50100150200250SE +/- 0.05, N = 3SE +/- 0.33, N = 3SE +/- 0.57, N = 3SE +/- 0.25, N = 3SE +/- 1.61, N = 3223.59223.94222.58222.25211.88-O3 -march=native-O3 -march=native-O3 -march=native-O3 -march=native1. (CC) gcc options: -lm

NGINX Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterNGINX Benchmark 1.9.9Static Web Page ServingGCC 7.3.0GCC 8.1.0LLVM Clang 6.0.0AMD AOCC 1.25K10K15K20K25KSE +/- 74.40, N = 3SE +/- 192.31, N = 3SE +/- 20.42, N = 3SE +/- 32.89, N = 323721.2723446.0423822.4123548.831. (CC) gcc options: -lpthread -lcrypt -lz -O3 -march=native

Redis

Test: SET

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: SETGCC 7.3.0GCC 8.1.0LLVM Clang 6.0.0AMD AOCC 1.2AMD Ryzen TR compiler test300K600K900K1200K1500KSE +/- 20900.08, N = 4SE +/- 11251.03, N = 3SE +/- 20475.77, N = 3SE +/- 20211.45, N = 4SE +/- 45588.35, N = 61281816.441295530.831236762.291283809.911491502.101. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

Redis

Test: SADD

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: SADDGCC 7.3.0GCC 8.1.0LLVM Clang 6.0.0AMD AOCC 1.2AMD Ryzen TR compiler test400K800K1200K1600K2000KSE +/- 10723.47, N = 3SE +/- 14427.84, N = 3SE +/- 15278.14, N = 3SE +/- 10103.96, N = 3SE +/- 52584.11, N = 61397462.961437758.661362120.291426677.661775972.831. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

Redis

Test: LPOP

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: LPOPGCC 7.3.0GCC 8.1.0LLVM Clang 6.0.0AMD AOCC 1.2AMD Ryzen TR compiler test500K1000K1500K2000K2500KSE +/- 18193.07, N = 3SE +/- 6081.54, N = 3SE +/- 30575.95, N = 6SE +/- 46995.15, N = 6SE +/- 26331.26, N = 31702037.041731144.831744348.961803447.312172973.421. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

Smallpt

Global Illumination Renderer; 100 Samples

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 SamplesGCC 7.3.0GCC 8.1.0AMD Ryzen TR compiler test510152025SE +/- 0.17, N = 6SE +/- 0.22, N = 64420-O3 -march=native-O3 -march=native1. (CXX) g++ options: -fopenmp

ebizzy

OpenBenchmarking.orgRecords/s, More Is Betterebizzy 0.3GCC 7.3.0GCC 8.1.0LLVM Clang 6.0.0AMD AOCC 1.2AMD Ryzen TR compiler test200K400K600K800K1000KSE +/- 36638.31, N = 6SE +/- 21678.08, N = 3SE +/- 19995.15, N = 6SE +/- 16471.67, N = 5SE +/- 14682.85, N = 411116091109200111875010851898558731. (CC) gcc options: -pthread -lpthread -O3 -march=native

Phoronix Test Suite v10.8.4