GCC 7.2 vs. GCC 8 vs. LLVM Clang 5 vs. LLVM Clang 6 Znver1 EPYC

AMD EPYC 7601 32-Core testing with a TYAN B8026T70AE24HR, testing various compilers. Tests for a future article on Phoronix.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1711053-AL-GCC72VSGC51
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GCC 7.2.0
October 30 2017
 
GCC 8.0.0 20171030
October 30 2017
 
LLVM Clang 5.0
October 31 2017
 
LLVM Clang 6.0 svn316959
October 31 2017
 
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GCC 7.2.0

Processor: AMD EPYC 7601 32-Core @ 2.20GHz (32 Cores / 64 Threads), Motherboard: TYAN B8026T70AE24HR, Chipset: AMD Device 1450, Memory: 129024MB, Disk: 120GB Force MP500, Graphics: ASPEED ASPEED Family, Monitor: Acer P243W, Network: Broadcom Limited NetXtreme BCM5720 Gigabit PCIe

OS: Ubuntu 17.10, Kernel: 4.13.0-16-generic (x86_64), Desktop: GNOME Shell 3.26.1, Compiler: GCC 7.2.0, File-System: ext4, Screen Resolution: 1920x1200

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

GCC 8.0.0 20171030

OS: Ubuntu 17.10, Kernel: 4.13.0-16-generic (x86_64), Desktop: GNOME Shell 3.26.1, Compiler: GCC 8.0.0 20171030, File-System: ext4, Screen Resolution: 1920x1200

LLVM Clang 5.0

OS: Ubuntu 17.10, Kernel: 4.13.0-16-generic (x86_64), Desktop: GNOME Shell 3.26.1, Compiler: Clang 5.0.0-3, File-System: ext4, Screen Resolution: 1920x1200

Processor Notes: Scaling Governor: acpi-cpufreq ondemand

LLVM Clang 6.0 svn316959

OS: Ubuntu 17.10, Kernel: 4.13.0-16-generic (x86_64), Desktop: GNOME Shell 3.26.1, Compiler: Clang 6.0.0-svn316959-1~exp1, File-System: ext4, Screen Resolution: 1920x1200

GCC 7.2 vs. GCC 8 vs. LLVM Clang 5 vs. LLVM Clang 6 Znver1 EPYCOpenBenchmarking.orgPhoronix Test SuiteAMD EPYC 7601 32-Core @ 2.20GHz (32 Cores / 64 Threads)TYAN B8026T70AE24HRAMD Device 1450129024MB120GB Force MP500ASPEED ASPEED FamilyAcer P243WBroadcom Limited NetXtreme BCM5720 Gigabit PCIeUbuntu 17.104.13.0-16-generic (x86_64)GNOME Shell 3.26.1GCC 7.2.0GCC 8.0.0 20171030Clang 5.0.0-3Clang 6.0.0-svn316959-1~exp1ext41920x1200ProcessorMotherboardChipsetMemoryDiskGraphicsMonitorNetworkOSKernelDesktopCompilersFile-SystemScreen ResolutionGCC 7.2 Vs. GCC 8 Vs. LLVM Clang 5 Vs. LLVM Clang 6 Znver1 EPYC BenchmarksSystem Logs- GCC 7.2.0, GCC 8.0.0 20171030: --disable-multilib --enable-checking=release --enable-languages=c,c++- Scaling Governor: acpi-cpufreq ondemand

GCC 7.2.0GCC 8.0.0 20171030LLVM Clang 5.0LLVM Clang 6.0 svn316959Logarithmic Result OverviewPhoronix Test SuiteTTSIOD 3D RendererRedisC-RayLAME MP3 EncodingGraphicsMagickSciMarkTSCPFFTWStockfishHimeno BenchmarkHigh Performance Conjugate GradientFFmpeglibjpeg-turbo tjbenchPrimesieveSmallpt

GCC 7.2 vs. GCC 8 vs. LLVM Clang 5 vs. LLVM Clang 6 Znver1 EPYChpcg: fftw: Stock - 1D FFT Size 1024fftw: Stock - 2D FFT Size 1024fftw: Float + SSE - 1D FFT Size 1024fftw: Float + SSE - 2D FFT Size 1024gmpbench: Total Timescimark2: 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 Solverc-ray: Total Timeprimesieve: 1e12 Prime Number Generationsmallpt: Global Illumination Renderer; 100 Samplesstockfish: Total Timeencode-mp3: WAV To MP3ffmpeg: H.264 HD To NTSC DVtjbench: Decompression Throughputpgbench: Buffer Test - Normal Load - Read Onlypgbench: Buffer Test - Single Thread - Read Onlyredis: LPOPredis: SADDredis: LPUSHredis: GETredis: SETGCC 7.2.0GCC 8.0.0 20171030LLVM Clang 5.0LLVM Clang 6.0 svn3169590.738539.106420.2326763198343918.801925.72194.45223.692376.615150.441683.40861129407.27148177174198109936.773.0811.914448511.2010.69141.55308134.5710784.92202065.84189478.65193867.82198580.74192063.140.728416.236622.9026876211313926.201933.09554.99223.062444.394757.531685.48853655407.58148179176199110942.442.7411.944450010.7110.66143.79303543.1710709.13195542.12193163.62192219.37198883.33193210.490.747613.476090.3726224187621910.11560.13221.422402.424938.621427.9789528441.26115145161110965.544.2611.824435612.8110.41142.26167561.1910669.81191613.95194776.06203774.66197952.09199028.190.727580.835852.2026395190361923.63551.21221.332534.374883.391427.8693320641.02116146162110978.764.5511.804442912.8910.45144.461823824.961489239.301247939.291584704.001260800.37OpenBenchmarking.org

High Performance Conjugate Gradient

HPCG is the High Performance Conjugate Gradient and is a new scientific benchmark from Sandia National Lans focused for super-computer testing with modern real-world workloads compared to HPCC. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgGFLOP/s, More Is BetterHigh Performance Conjugate Gradient 3.0LLVM Clang 6.0 svn316959LLVM Clang 5.0GCC 8.0.0 20171030GCC 7.2.00.16650.3330.49950.6660.8325SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 30.720.740.720.73

FFTW

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

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 1024LLVM Clang 6.0 svn316959LLVM Clang 5.0GCC 8.0.0 20171030GCC 7.2.02K4K6K8K10KSE +/- 14.03, N = 3SE +/- 8.50, N = 3SE +/- 5.10, N = 3SE +/- 4.79, N = 37580.837613.478416.238539.101. (CC) gcc options: -pthread -O3 -march=znver1 -lm

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 1024LLVM Clang 6.0 svn316959LLVM Clang 5.0GCC 8.0.0 20171030GCC 7.2.014002800420056007000SE +/- 96.36, N = 4SE +/- 10.25, N = 3SE +/- 33.11, N = 3SE +/- 104.31, N = 45852.206090.376622.906420.231. (CC) gcc options: -pthread -O3 -march=znver1 -lm

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 1024LLVM Clang 6.0 svn316959LLVM Clang 5.0GCC 8.0.0 20171030GCC 7.2.06K12K18K24K30KSE +/- 28.81, N = 3SE +/- 35.53, N = 3SE +/- 120.67, N = 3SE +/- 26.61, N = 3263952622426876267631. (CC) gcc options: -pthread -O3 -march=znver1 -lm

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 1024LLVM Clang 6.0 svn316959LLVM Clang 5.0GCC 8.0.0 20171030GCC 7.2.05K10K15K20K25KSE +/- 25.56, N = 3SE +/- 65.36, N = 3SE +/- 57.10, N = 3SE +/- 270.69, N = 3190361876221131198341. (CC) gcc options: -pthread -O3 -march=znver1 -lm

GNU GMP GMPbench

GMPbench is a test of the GMP 6.1.2 math library. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgGMPbench Score, More Is BetterGNU GMP GMPbench 6.1.2Total TimeGCC 8.0.0 20171030GCC 7.2.080016002400320040003926.203918.801. (CC) gcc options: -O3 -march=znver1 -lm

SciMark

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: CompositeLLVM Clang 6.0 svn316959LLVM Clang 5.0GCC 8.0.0 20171030GCC 7.2.0400800120016002000SE +/- 5.14, N = 4SE +/- 9.03, N = 4SE +/- 7.80, N = 4SE +/- 8.62, N = 41923.631910.111933.091925.721. (CC) gcc options: -O3 -march=znver1 -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloLLVM Clang 6.0 svn316959LLVM Clang 5.0GCC 8.0.0 20171030GCC 7.2.0120240360480600SE +/- 0.19, N = 4SE +/- 0.06, N = 4SE +/- 0.07, N = 4SE +/- 0.01, N = 4551.21560.13554.99194.451. (CC) gcc options: -O3 -march=znver1 -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformLLVM Clang 6.0 svn316959LLVM Clang 5.0GCC 8.0.0 20171030GCC 7.2.050100150200250SE +/- 0.02, N = 4SE +/- 0.15, N = 4SE +/- 0.07, N = 4SE +/- 0.12, N = 4221.33221.42223.06223.691. (CC) gcc options: -O3 -march=znver1 -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyLLVM Clang 6.0 svn316959LLVM Clang 5.0GCC 8.0.0 20171030GCC 7.2.05001000150020002500SE +/- 13.69, N = 4SE +/- 11.52, N = 4SE +/- 9.19, N = 4SE +/- 13.62, N = 42534.372402.422444.392376.611. (CC) gcc options: -O3 -march=znver1 -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationLLVM Clang 6.0 svn316959LLVM Clang 5.0GCC 8.0.0 20171030GCC 7.2.011002200330044005500SE +/- 14.77, N = 4SE +/- 38.03, N = 4SE +/- 31.33, N = 4SE +/- 37.84, N = 44883.394938.624757.535150.441. (CC) gcc options: -O3 -march=znver1 -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-RelaxationLLVM Clang 6.0 svn316959LLVM Clang 5.0GCC 8.0.0 20171030GCC 7.2.0400800120016002000SE +/- 0.24, N = 4SE +/- 0.12, N = 4SE +/- 0.66, N = 4SE +/- 0.70, N = 41427.861427.971685.481683.401. (CC) gcc options: -O3 -march=znver1 -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.

OpenBenchmarking.orgNodes Per Second, More Is BetterTSCP 1.81AI Chess PerformanceLLVM Clang 6.0 svn316959LLVM Clang 5.0GCC 8.0.0 20171030GCC 7.2.0200K400K600K800K1000KSE +/- 316.00, N = 5SE +/- 544.63, N = 5SE +/- 264.40, N = 5SE +/- 329.95, N = 59332068952848536558611291. (CC) gcc options: -O3 -march=znver1 -march=native

TTSIOD 3D Renderer

A portable GPL 3D software renderer that supports OpenMP and Intel Threading Building Blocks with many different rendering modes. This version does not use OpenGL but is entirely CPU/software based. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFPS, More Is BetterTTSIOD 3D Renderer 2.3aPhong Rendering With Soft-Shadow MappingLLVM Clang 6.0 svn316959LLVM Clang 5.0GCC 8.0.0 20171030GCC 7.2.090180270360450SE +/- 0.06, N = 3SE +/- 0.05, N = 3SE +/- 6.79, N = 4SE +/- 6.30, N = 641.0241.26407.58407.271. (CXX) g++ options: -O3 -march=znver1 -fomit-frame-pointer -ffast-math -mtune=native -flto -msse -mrecip -mfpmath=sse -msse2 -mssse3 -lSDL -lstdc++

GraphicsMagick

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

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: BlurLLVM Clang 6.0 svn316959LLVM Clang 5.0GCC 8.0.0 20171030GCC 7.2.0306090120150SE +/- 1.00, N = 3SE +/- 0.67, N = 3116115148148-lgomp-lgomp-ldl-ldl1. (CC) gcc options: -fopenmp -O3 -march=znver1 -pthread -ljbig -lwebp -ltiff -ljpeg -lXext -lX11 -llzma -lz -lm -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: SharpenLLVM Clang 6.0 svn316959LLVM Clang 5.0GCC 8.0.0 20171030GCC 7.2.04080120160200SE +/- 0.67, N = 3SE +/- 0.33, N = 3146145179177-lgomp-lgomp-ldl-ldl1. (CC) gcc options: -fopenmp -O3 -march=znver1 -pthread -ljbig -lwebp -ltiff -ljpeg -lXext -lX11 -llzma -lz -lm -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: ResizingGCC 8.0.0 20171030GCC 7.2.04080120160200SE +/- 0.88, N = 3SE +/- 0.67, N = 31761741. (CC) gcc options: -fopenmp -O3 -march=znver1 -pthread -ljbig -lwebp -ltiff -ljpeg -lXext -lX11 -llzma -lz -lm -ldl -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: HWB Color SpaceLLVM Clang 6.0 svn316959LLVM Clang 5.0GCC 8.0.0 20171030GCC 7.2.04080120160200162161199198-lgomp-lgomp-ldl-ldl1. (CC) gcc options: -fopenmp -O3 -march=znver1 -pthread -ljbig -lwebp -ltiff -ljpeg -lXext -lX11 -llzma -lz -lm -lpthread

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.19Operation: Local Adaptive ThresholdingLLVM Clang 6.0 svn316959LLVM Clang 5.0GCC 8.0.0 20171030GCC 7.2.020406080100SE +/- 1.20, N = 3110110110109-lgomp-lgomp-ldl-ldl1. (CC) gcc options: -fopenmp -O3 -march=znver1 -pthread -ljbig -lwebp -ltiff -ljpeg -lXext -lX11 -llzma -lz -lm -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.

OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverLLVM Clang 6.0 svn316959LLVM Clang 5.0GCC 8.0.0 20171030GCC 7.2.02004006008001000SE +/- 3.60, N = 3SE +/- 2.40, N = 3SE +/- 1.81, N = 3SE +/- 21.77, N = 6978.76965.54942.44936.771. (CC) gcc options: -O3 -march=znver1 -mavx2

C-Ray

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

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeLLVM Clang 6.0 svn316959LLVM Clang 5.0GCC 8.0.0 20171030GCC 7.2.01.02382.04763.07144.09525.119SE +/- 0.02, N = 3SE +/- 0.04, N = 3SE +/- 0.07, N = 6SE +/- 0.06, N = 34.554.262.743.081. (CC) gcc options: -lm -lpthread -O3 -march=znver1

Primesieve

Primesieve generates prime numbers using a highly optimized sieve of Eratosthenes implementation. Primesieve benchmarks the CPU's L1/L2 cache performance. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterPrimesieve 6.21e12 Prime Number GenerationLLVM Clang 6.0 svn316959LLVM Clang 5.0GCC 8.0.0 20171030GCC 7.2.03691215SE +/- 0.04, N = 3SE +/- 0.02, N = 3SE +/- 0.04, N = 3SE +/- 0.03, N = 311.8011.8211.9411.911. (CXX) g++ options: -O3 -march=znver1 -rdynamic -lpthread

Smallpt

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 SamplesLLVM Clang 6.0 svn316959LLVM Clang 5.0GCC 8.0.0 20171030GCC 7.2.00.91.82.73.64.5SE +/- 0.17, N = 6SE +/- 0.17, N = 644441. (CXX) g++ options: -fopenmp -O3 -march=znver1

Stockfish

OpenBenchmarking.orgms, Fewer Is BetterStockfish 2014-11-26Total TimeLLVM Clang 6.0 svn316959LLVM Clang 5.0GCC 8.0.0 20171030GCC 7.2.010002000300040005000SE +/- 44.52, N = 3SE +/- 4.04, N = 3SE +/- 55.17, N = 3SE +/- 56.11, N = 34429435645004485-flto-flto1. (CXX) g++ options: -lpthread -O3 -march=znver1 -fno-exceptions -fno-rtti -ansi -pedantic -msse -msse3 -mpopcnt

LAME MP3 Encoding

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.5WAV To MP3LLVM Clang 6.0 svn316959LLVM Clang 5.0GCC 8.0.0 20171030GCC 7.2.03691215SE +/- 0.01, N = 5SE +/- 0.00, N = 5SE +/- 0.00, N = 5SE +/- 0.01, N = 512.8912.8110.7111.201. (CC) gcc options: -O3 -ffast-math -funroll-loops -fschedule-insns2 -fbranch-count-reg -fforce-addr -pipe -march=znver1 -lm

FFmpeg

OpenBenchmarking.orgSeconds, Fewer Is BetterFFmpeg 3.3.3H.264 HD To NTSC DVLLVM Clang 6.0 svn316959LLVM Clang 5.0GCC 8.0.0 20171030GCC 7.2.03691215SE +/- 0.04, N = 3SE +/- 0.11, N = 3SE +/- 0.07, N = 3SE +/- 0.04, N = 310.4510.4110.6610.69-Qunused-arguments -mstack-alignment=16-Qunused-arguments -mstack-alignment=16-fno-tree-vectorize-fno-tree-vectorize1. (CC) gcc options: -lavdevice -lavfilter -lavformat -lavcodec -lswresample -lswscale -lavutil -ldl -lxcb -lxcb-xfixes -lxcb-shape -lasound -lm -llzma -pthread -O3 -march=znver1 -std=c11 -fomit-frame-pointer -fno-math-errno -fno-signed-zeros -MMD -MF -MT

libjpeg-turbo tjbench

OpenBenchmarking.orgMegapixels/sec, More Is Betterlibjpeg-turbo tjbench 1.5.1Test: Decompression ThroughputLLVM Clang 6.0 svn316959LLVM Clang 5.0GCC 8.0.0 20171030GCC 7.2.0306090120150SE +/- 0.02, N = 3SE +/- 0.09, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 3144.46142.26143.79141.551. (CC) gcc options: -O3 -march=znver1 -lm

PostgreSQL pgbench

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

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.0Scaling: Buffer Test - Test: Normal Load - Mode: Read OnlyLLVM Clang 5.0GCC 8.0.0 20171030GCC 7.2.070K140K210K280K350KSE +/- 15544.05, N = 6SE +/- 3027.80, N = 3SE +/- 1439.36, N = 3167561.19303543.17308134.57-lpgcommon -lpgport -lpthread -lrt -lcrypt -ldl -lm-shared-shared1. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -march=znver1 -fPIC

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.0Scaling: Buffer Test - Test: Single Thread - Mode: Read OnlyLLVM Clang 5.0GCC 8.0.0 20171030GCC 7.2.02K4K6K8K10KSE +/- 58.33, N = 3SE +/- 47.06, N = 3SE +/- 140.64, N = 310669.8110709.1310784.92-lpgcommon -lpgport -lpthread -lrt -lcrypt -ldl -lm-shared-shared1. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -march=znver1 -fPIC

Redis

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: LPOPLLVM Clang 6.0 svn316959LLVM Clang 5.0GCC 8.0.0 20171030GCC 7.2.0400K800K1200K1600K2000KSE +/- 97746.43, N = 6SE +/- 1726.15, N = 3SE +/- 3274.37, N = 6SE +/- 3741.75, N = 31823824.96191613.95195542.12202065.841. (CC) gcc options: -ggdb -rdynamic -lm -pthread

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: SADDLLVM Clang 6.0 svn316959LLVM Clang 5.0GCC 8.0.0 20171030GCC 7.2.0300K600K900K1200K1500KSE +/- 43532.25, N = 6SE +/- 2862.24, N = 3SE +/- 2485.81, N = 3SE +/- 303.66, N = 31489239.30194776.06193163.62189478.651. (CC) gcc options: -ggdb -rdynamic -lm -pthread

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: LPUSHLLVM Clang 6.0 svn316959LLVM Clang 5.0GCC 8.0.0 20171030GCC 7.2.0300K600K900K1200K1500KSE +/- 20238.90, N = 6SE +/- 2321.76, N = 3SE +/- 3068.09, N = 4SE +/- 2952.51, N = 61247939.29203774.66192219.37193867.821. (CC) gcc options: -ggdb -rdynamic -lm -pthread

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: GETLLVM Clang 6.0 svn316959LLVM Clang 5.0GCC 8.0.0 20171030GCC 7.2.0300K600K900K1200K1500KSE +/- 24641.50, N = 3SE +/- 3998.05, N = 6SE +/- 2615.42, N = 6SE +/- 3940.07, N = 61584704.00197952.09198883.33198580.741. (CC) gcc options: -ggdb -rdynamic -lm -pthread

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: SETLLVM Clang 6.0 svn316959LLVM Clang 5.0GCC 8.0.0 20171030GCC 7.2.0300K600K900K1200K1500KSE +/- 13710.54, N = 3SE +/- 3063.36, N = 6SE +/- 3816.59, N = 3SE +/- 1582.98, N = 31260800.37199028.19193210.49192063.141. (CC) gcc options: -ggdb -rdynamic -lm -pthread

GCC 7.2.0

Processor: AMD EPYC 7601 32-Core @ 2.20GHz (32 Cores / 64 Threads), Motherboard: TYAN B8026T70AE24HR, Chipset: AMD Device 1450, Memory: 129024MB, Disk: 120GB Force MP500, Graphics: ASPEED ASPEED Family, Monitor: Acer P243W, Network: Broadcom Limited NetXtreme BCM5720 Gigabit PCIe

OS: Ubuntu 17.10, Kernel: 4.13.0-16-generic (x86_64), Desktop: GNOME Shell 3.26.1, Compiler: GCC 7.2.0, File-System: ext4, Screen Resolution: 1920x1200

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

Testing initiated at 30 October 2017 17:18 by user phoronix.

GCC 8.0.0 20171030

Processor: AMD EPYC 7601 32-Core @ 2.20GHz (32 Cores / 64 Threads), Motherboard: TYAN B8026T70AE24HR, Chipset: AMD Device 1450, Memory: 129024MB, Disk: 120GB Force MP500, Graphics: ASPEED ASPEED Family, Monitor: Acer P243W, Network: Broadcom Limited NetXtreme BCM5720 Gigabit PCIe

OS: Ubuntu 17.10, Kernel: 4.13.0-16-generic (x86_64), Desktop: GNOME Shell 3.26.1, Compiler: GCC 8.0.0 20171030, File-System: ext4, Screen Resolution: 1920x1200

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

Testing initiated at 30 October 2017 20:12 by user phoronix.

LLVM Clang 5.0

Processor: AMD EPYC 7601 32-Core @ 2.20GHz (32 Cores / 64 Threads), Motherboard: TYAN B8026T70AE24HR, Chipset: AMD Device 1450, Memory: 129024MB, Disk: 120GB Force MP500, Graphics: ASPEED ASPEED Family, Monitor: Acer P243W, Network: Broadcom Limited NetXtreme BCM5720 Gigabit PCIe

OS: Ubuntu 17.10, Kernel: 4.13.0-16-generic (x86_64), Desktop: GNOME Shell 3.26.1, Compiler: Clang 5.0.0-3, File-System: ext4, Screen Resolution: 1920x1200

Processor Notes: Scaling Governor: acpi-cpufreq ondemand

Testing initiated at 31 October 2017 10:28 by user phoronix.

LLVM Clang 6.0 svn316959

Processor: AMD EPYC 7601 32-Core @ 2.20GHz (32 Cores / 64 Threads), Motherboard: TYAN B8026T70AE24HR, Chipset: AMD Device 1450, Memory: 129024MB, Disk: 120GB Force MP500, Graphics: ASPEED ASPEED Family, Monitor: Acer P243W, Network: Broadcom Limited NetXtreme BCM5720 Gigabit PCIe

OS: Ubuntu 17.10, Kernel: 4.13.0-16-generic (x86_64), Desktop: GNOME Shell 3.26.1, Compiler: Clang 6.0.0-svn316959-1~exp1, File-System: ext4, Screen Resolution: 1920x1200

Processor Notes: Scaling Governor: acpi-cpufreq ondemand

Testing initiated at 31 October 2017 15:41 by user phoronix.