ARMv7 performance evolution

GCC 4.9 vs 6/7

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4.9 orig.
August 04 2015
 
6.2.1
September 16 2016
 
4.9.4
September 17 2016
 
7.0.0
September 18 2016
 
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4.9 orig.

Processor: ARMv7 rev 1 @ 1.73GHz (4 Cores), Motherboard: ODROIDC, Memory: 948MB, Disk: 16GB SL16G

OS: Ubuntu 14.04, Kernel: 3.10.80-120 (armv7l), Desktop: LXDE 0.6.1, Display Server: X Server 1.15.1, OpenGL: 2.1 Mesa 10.1.3, Compiler: GCC 4.9.2, File-System: ext4, Screen Resolution: 1280x1024

Compiler Notes: --build=arm-linux-gnueabihf --disable-browser-plugin --disable-libitm --disable-libquadmath --disable-sjlj-exceptions --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=arm-linux-gnueabihf --target=arm-linux-gnueabihf --with-arch-directory=arm --with-arch=armv7-a --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --with-float=hard --with-fpu=vfpv3-d16 --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-4.9-armhf/jre --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-4.9-armhf --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-4.9-armhf --with-mode=thumb -v
Processor Notes: Scaling Governor: meson_cpufreq interactive

6.2.1

Processor: ARMv7 rev 1 @ 1.73GHz (4 Cores), Motherboard: ODROIDC, Memory: 916MB, Disk: 60GB A + 64GB 00000

OS: Ubuntu 14.04, Kernel: 3.10.96-149 (armv7l), Display Server: X Server 1.15.1, Compiler: GCC 6.2.1 20160901 + Clang 3.6.0-2ubuntu1~trusty1 + LLVM 3.6.0, File-System: ext4, Screen Resolution: 1280x1024

Compiler Notes: --build=arm-linux-gnueabihf --disable-browser-plugin --disable-libitm --disable-libquadmath --disable-sjlj-exceptions --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,fortran --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-multilib --enable-nls --enable-plugin --enable-shared --enable-threads=posix --host=arm-linux-gnueabihf --target=arm-linux-gnueabihf --with-arch-directory=arm --with-arch=armv7-a --with-default-libstdcxx-abi=gcc4-compatible --with-float=hard --with-fpu=vfpv3 --with-mode=arm -v
Processor Notes: Scaling Governor: meson_cpufreq performance

4.9.4

OS: Ubuntu 14.04, Kernel: 3.10.96-149 (armv7l), Display Server: X Server 1.15.1, Compiler: GCC 4.9.4 + Clang 3.6.0-2ubuntu1~trusty1 + LLVM 3.6.0, File-System: ext4, Screen Resolution: 1280x1024

Compiler Notes: --build=arm-linux-gnueabihf --disable-browser-plugin --disable-libitm --disable-libquadmath --disable-sjlj-exceptions --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=arm-linux-gnueabihf --target=arm-linux-gnueabihf --with-arch-directory=arm --with-arch=armv7-a --with-float=hard --with-fpu=vfpv3-d16 --with-mode=thumb -v
Processor Notes: Scaling Governor: meson_cpufreq performance

7.0.0

OS: Ubuntu 14.04, Kernel: 3.10.96-149 (armv7l), Display Server: X Server 1.15.1, Compiler: GCC 7.0.0 20160916 + Clang 3.6.0-2ubuntu1~trusty1 + LLVM 3.6.0, File-System: ext4, Screen Resolution: 1280x1024

Compiler Notes: --build=arm-linux-gnueabihf --disable-bootstrap --disable-browser-plugin --disable-libitm --disable-libquadmath --disable-sjlj-exceptions --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,fortran --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-multilib --enable-nls --enable-plugin --enable-shared --enable-threads=posix --host=arm-linux-gnueabihf --target=arm-linux-gnueabihf --with-arch-directory=arm --with-arch=armv7-a --with-default-libstdcxx-abi=gcc4-compatible --with-float=hard --with-fpu=vfpv3 --with-mode=arm -v
Processor Notes: Scaling Governor: meson_cpufreq performance

ARMv7 performance evolutionProcessorMotherboardMemoryDiskOSKernelDesktopDisplay ServerOpenGLCompilerFile-SystemScreen Resolution4.9 orig.6.2.14.9.47.0.0ARMv7 rev 1 @ 1.73GHz (4 Cores)ODROIDC948MB16GB SL16GUbuntu 14.043.10.80-120 (armv7l)LXDE 0.6.1X Server 1.15.12.1 Mesa 10.1.3GCC 4.9.2ext41280x1024916MB60GB A + 64GB 000003.10.96-149 (armv7l)GCC 6.2.1 20160901 + Clang 3.6.0-2ubuntu1~trusty1 + LLVM 3.6.0GCC 4.9.4 + Clang 3.6.0-2ubuntu1~trusty1 + LLVM 3.6.0GCC 7.0.0 20160916 + Clang 3.6.0-2ubuntu1~trusty1 + LLVM 3.6.0OpenBenchmarking.orgCompiler Details- 4.9 orig.: --build=arm-linux-gnueabihf --disable-browser-plugin --disable-libitm --disable-libquadmath --disable-sjlj-exceptions --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=arm-linux-gnueabihf --target=arm-linux-gnueabihf --with-arch-directory=arm --with-arch=armv7-a --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --with-float=hard --with-fpu=vfpv3-d16 --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-4.9-armhf/jre --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-4.9-armhf --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-4.9-armhf --with-mode=thumb -v - 6.2.1: --build=arm-linux-gnueabihf --disable-browser-plugin --disable-libitm --disable-libquadmath --disable-sjlj-exceptions --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,fortran --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-multilib --enable-nls --enable-plugin --enable-shared --enable-threads=posix --host=arm-linux-gnueabihf --target=arm-linux-gnueabihf --with-arch-directory=arm --with-arch=armv7-a --with-default-libstdcxx-abi=gcc4-compatible --with-float=hard --with-fpu=vfpv3 --with-mode=arm -v - 4.9.4: --build=arm-linux-gnueabihf --disable-browser-plugin --disable-libitm --disable-libquadmath --disable-sjlj-exceptions --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=arm-linux-gnueabihf --target=arm-linux-gnueabihf --with-arch-directory=arm --with-arch=armv7-a --with-float=hard --with-fpu=vfpv3-d16 --with-mode=thumb -v - 7.0.0: --build=arm-linux-gnueabihf --disable-bootstrap --disable-browser-plugin --disable-libitm --disable-libquadmath --disable-sjlj-exceptions --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,fortran --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-multilib --enable-nls --enable-plugin --enable-shared --enable-threads=posix --host=arm-linux-gnueabihf --target=arm-linux-gnueabihf --with-arch-directory=arm --with-arch=armv7-a --with-default-libstdcxx-abi=gcc4-compatible --with-float=hard --with-fpu=vfpv3 --with-mode=arm -v Processor Details- 4.9 orig.: Scaling Governor: meson_cpufreq interactive- 6.2.1: Scaling Governor: meson_cpufreq performance- 4.9.4: Scaling Governor: meson_cpufreq performance- 7.0.0: Scaling Governor: meson_cpufreq performance

4.9 orig.6.2.14.9.47.0.0Result OverviewPhoronix Test Suite100%164%228%293%357%PostgreSQL pgbenchTimed Apache CompilationRedisN-QueensVP8 libvpx EncodingPrimesieveFFTWFhourstonesFFmpegSmallptC-RayFLAC Audio EncodingStockfish

ARMv7 performance evolutionfftw: Stock - 2D FFT Size 2048fhourstones: Complex Connect-4 Solvingvpxenc: vpxencbuild-apache: Time To Compilec-ray: Total Timeprimesieve: 1e12 Prime Number Generationsmallpt: Global Illumination Renderer; 100 Samplesstockfish: Total Timeencode-flac: WAV To FLACffmpeg: H.264 HD To NTSC DVn-queens: Elapsed Timepgbench: Buffer Test - Normal Load - Read Writepgbench: Buffer Test - Single Thread - Read Writeredis: GETredis: SET4.9 orig.6.2.14.9.47.0.0124.231184.604.40533.04258.85994.8932346435174.16213.49226.57110.45100.78164362.15123463.07138.201135.104.24388.98262.32995.1430854082171.15225.11228.20561.99249.46171361.76119440.02133.191238.133.88366.01268.731042.5231255482170.55226.66229.64551.94244.61178988.49126638.55131.131243.234.21589.82261.82928.5030752711172.25223.02202.09559.72253.25153872.77110578.01OpenBenchmarking.org

FFTW

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

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.4Build: Stock - Size: 2D FFT Size 20484.9 orig.6.2.14.9.47.0.0306090120150SE +/- 1.07, N = 5SE +/- 0.12, N = 5SE +/- 0.14, N = 5SE +/- 0.54, N = 5124.23138.20133.19131.13-std=gnu99 -mfloat-abi=hard -flto -fuse-linker-plugin -ffat-lto-objects -ffast-math-mcpu=cortex-a5 -marm -fomit-frame-pointer-std=gnu99 -mcpu=cortex-a5 -marm -fomit-frame-pointer-mcpu=cortex-a5 -marm -fomit-frame-pointer -flto -ffat-lto-objects1. (CC) gcc options: -O3 -fipa-pta -ftree-vectorize -mfpu=neon -lm
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.4Build: Stock - Size: 2D FFT Size 20484.9 orig.6.2.14.9.47.0.0306090120150Min: 122.45 / Avg: 124.23 / Max: 126.89Min: 137.75 / Avg: 138.2 / Max: 138.39Min: 132.73 / Avg: 133.19 / Max: 133.49Min: 130.28 / Avg: 131.13 / Max: 133.261. (CC) gcc options: -O3 -fipa-pta -ftree-vectorize -mfpu=neon -lm

Fhourstones

OpenBenchmarking.orgKpos / sec, More Is BetterFhourstones 3.1Complex Connect-4 Solving4.9 orig.6.2.14.9.47.0.030060090012001500SE +/- 2.86, N = 3SE +/- 0.15, N = 3SE +/- 0.83, N = 3SE +/- 1.23, N = 31184.601135.101238.131243.231. (CC) gcc options: -O3
OpenBenchmarking.orgKpos / sec, More Is BetterFhourstones 3.1Complex Connect-4 Solving4.9 orig.6.2.14.9.47.0.02004006008001000Min: 1178.9 / Avg: 1184.6 / Max: 1187.9Min: 1134.8 / Avg: 1135.1 / Max: 1135.3Min: 1236.5 / Avg: 1238.13 / Max: 1239.2Min: 1241.9 / Avg: 1243.23 / Max: 1245.71. (CC) gcc options: -O3

VP8 libvpx Encoding

OpenBenchmarking.orgFrames Per Second, More Is BetterVP8 libvpx Encoding 1.3.0vpxenc4.9 orig.6.2.14.9.47.0.00.991.982.973.964.95SE +/- 0.05, N = 3SE +/- 0.07, N = 6SE +/- 0.07, N = 3SE +/- 0.08, N = 64.404.243.884.21-mcpu=cortex-a5 -marm -fomit-frame-pointer -fipa-pta -mfpu=neon -ftree-vectorize-mcpu=cortex-a5 -marm -fomit-frame-pointer -fipa-pta -mfpu=neon -ftree-vectorize-mcpu=cortex-a5 -marm -fomit-frame-pointer -fipa-pta -mfpu=neon -ftree-vectorize -flto -ffat-lto-objects1. (CXX) g++ options: -lvpx -lgtest -lpthread -lm -O3
OpenBenchmarking.orgFrames Per Second, More Is BetterVP8 libvpx Encoding 1.3.0vpxenc4.9 orig.6.2.14.9.47.0.0246810Min: 4.31 / Avg: 4.4 / Max: 4.46Min: 3.93 / Avg: 4.24 / Max: 4.39Min: 3.73 / Avg: 3.88 / Max: 3.97Min: 3.89 / Avg: 4.21 / Max: 4.371. (CXX) g++ options: -lvpx -lgtest -lpthread -lm -O3

Timed Apache Compilation

This test times how long it takes to build the Apache HTTP Server. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Apache Compilation 2.4.7Time To Compile4.9 orig.6.2.14.9.47.0.0130260390520650SE +/- 2.88, N = 3SE +/- 1.92, N = 3SE +/- 0.44, N = 3SE +/- 1.31, N = 3533.04388.98366.01589.82
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Apache Compilation 2.4.7Time To Compile4.9 orig.6.2.14.9.47.0.0100200300400500Min: 527.95 / Avg: 533.04 / Max: 537.92Min: 386.11 / Avg: 388.98 / Max: 392.63Min: 365.56 / Avg: 366.01 / Max: 366.89Min: 588.11 / Avg: 589.82 / Max: 592.38

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 Time4.9 orig.6.2.14.9.47.0.060120180240300SE +/- 0.18, N = 3SE +/- 0.70, N = 3SE +/- 0.62, N = 3SE +/- 0.25, N = 3258.85262.32268.73261.82-mfloat-abi=hard -flto -ffat-lto-objects -ffast-math-mcpu=cortex-a5 -marm-mcpu=cortex-a5 -marm-mcpu=cortex-a5 -marm -flto -ffat-lto-objects1. (CC) gcc options: -lm -lpthread -O3 -fipa-pta -ftree-vectorize -mfpu=neon -fomit-frame-pointer
OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Time4.9 orig.6.2.14.9.47.0.050100150200250Min: 258.51 / Avg: 258.85 / Max: 259.12Min: 261.35 / Avg: 262.32 / Max: 263.68Min: 267.95 / Avg: 268.73 / Max: 269.96Min: 261.36 / Avg: 261.82 / Max: 262.211. (CC) gcc options: -lm -lpthread -O3 -fipa-pta -ftree-vectorize -mfpu=neon -fomit-frame-pointer

Primesieve

OpenBenchmarking.orgSeconds, Fewer Is BetterPrimesieve 5.4.21e12 Prime Number Generation4.9 orig.6.2.14.9.47.0.02004006008001000SE +/- 19.94, N = 3SE +/- 17.44, N = 3SE +/- 23.33, N = 4SE +/- 11.02, N = 3994.89995.141042.52928.50-mfloat-abi=hard -flto -ffat-lto-objects -mthumb-mcpu=cortex-a5 -marm -fomit-frame-pointer -mfpu=neon -ftree-vectorize-mcpu=cortex-a5 -marm -fomit-frame-pointer -mfpu=neon -ftree-vectorize-mcpu=cortex-a5 -marm -fomit-frame-pointer -mfpu=neon -ftree-vectorize -flto -ffat-lto-objects1. (CXX) g++ options: -O3 -fipa-pta -fopenmp
OpenBenchmarking.orgSeconds, Fewer Is BetterPrimesieve 5.4.21e12 Prime Number Generation4.9 orig.6.2.14.9.47.0.02004006008001000Min: 970.07 / Avg: 994.89 / Max: 1034.33Min: 960.98 / Avg: 995.14 / Max: 1018.33Min: 974.36 / Avg: 1042.52 / Max: 1077.89Min: 908.16 / Avg: 928.5 / Max: 946.011. (CXX) g++ options: -O3 -fipa-pta -fopenmp

Smallpt

Smallpt is a C++ global illumination renderer written in less than 100 lines of code. Global illumination is done via unbiased Monte Carlo path tracing and there is multi-threading support via the OpenMP library. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 Samples4.9 orig.6.2.14.9.47.0.070140210280350SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 1.53, N = 3SE +/- 0.33, N = 3323308312307-mfloat-abi=hard -flto -ffat-lto-objects-mcpu=cortex-a5 -marm -fomit-frame-pointer -mfpu=neon -ftree-vectorize-mcpu=cortex-a5 -marm -fomit-frame-pointer -mfpu=neon -ftree-vectorize-mcpu=cortex-a5 -marm -fomit-frame-pointer -mfpu=neon -ftree-vectorize -flto -ffat-lto-objects1. (CXX) g++ options: -fopenmp -O3 -fipa-pta
OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 Samples4.9 orig.6.2.14.9.47.0.060120180240300Min: 323 / Avg: 323 / Max: 323Min: 307 / Avg: 307.67 / Max: 308Min: 310 / Avg: 312 / Max: 315Min: 307 / Avg: 307.33 / Max: 3081. (CXX) g++ options: -fopenmp -O3 -fipa-pta

Stockfish

OpenBenchmarking.orgms, Fewer Is BetterStockfish 2014-11-26Total Time4.9 orig.6.2.14.9.47.0.012K24K36K48K60KSE +/- 794.66, N = 4SE +/- 102.22, N = 3SE +/- 1183.39, N = 6SE +/- 204.86, N = 346435540825548252711-mcpu=cortex-a5 -marm -fomit-frame-pointer -fipa-pta -mfpu=neon -ftree-vectorize-mcpu=cortex-a5 -marm -fomit-frame-pointer -fipa-pta -mfpu=neon -ftree-vectorize-mcpu=cortex-a5 -marm -fomit-frame-pointer -fipa-pta -mfpu=neon -ftree-vectorize -ffat-lto-objects1. (CXX) g++ options: -lpthread -fno-exceptions -fno-rtti -ansi -pedantic -O3 -flto
OpenBenchmarking.orgms, Fewer Is BetterStockfish 2014-11-26Total Time4.9 orig.6.2.14.9.47.0.010K20K30K40K50KMin: 45064 / Avg: 46434.75 / Max: 48042Min: 53903 / Avg: 54082.33 / Max: 54257Min: 53282 / Avg: 55481.67 / Max: 59279Min: 52501 / Avg: 52711.33 / Max: 531211. (CXX) g++ options: -lpthread -fno-exceptions -fno-rtti -ansi -pedantic -O3 -flto

FLAC Audio Encoding

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

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.1WAV To FLAC4.9 orig.6.2.14.9.47.0.04080120160200SE +/- 1.15, N = 5SE +/- 2.37, N = 5SE +/- 1.55, N = 5SE +/- 1.90, N = 5174.16171.15170.55172.25-mfloat-abi=hard -flto -ffat-lto-objects -ffast-math-mcpu=cortex-a5 -marm -fomit-frame-pointer-mcpu=cortex-a5 -marm -fomit-frame-pointer-mcpu=cortex-a5 -marm -fomit-frame-pointer -flto -ffat-lto-objects1. (CXX) g++ options: -O3 -fipa-pta -ftree-vectorize -mfpu=neon -fvisibility=hidden -logg -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.1WAV To FLAC4.9 orig.6.2.14.9.47.0.0306090120150Min: 171.32 / Avg: 174.16 / Max: 177.47Min: 166.78 / Avg: 171.15 / Max: 176.94Min: 167.53 / Avg: 170.55 / Max: 175.68Min: 169.67 / Avg: 172.25 / Max: 179.791. (CXX) g++ options: -O3 -fipa-pta -ftree-vectorize -mfpu=neon -fvisibility=hidden -logg -lm

FFmpeg

OpenBenchmarking.orgSeconds, Fewer Is BetterFFmpeg 2.6.2H.264 HD To NTSC DV4.9 orig.6.2.14.9.47.0.050100150200250SE +/- 1.05, N = 3SE +/- 0.08, N = 3SE +/- 1.04, N = 3SE +/- 0.75, N = 3213.49225.11226.66223.02-ljack -mfloat-abi=hard -flto -fuse-linker-plugin -ffat-lto-objects -ffast-math -mthumb-mcpu=cortex-a5 -marm -mfpu=neon-mcpu=cortex-a5 -marm -mfpu=neon-mcpu=cortex-a5 -marm -mfpu=neon -flto -ffat-lto-objects1. (CC) gcc options: -lavdevice -lavfilter -lavformat -lavcodec -lswresample -lswscale -lavutil -lXv -lX11 -lXext -lxcb -lxcb-shm -lxcb-xfixes -lxcb-render -lxcb-shape -lasound -lSDL -lm -llzma -lbz2 -pthread -O3 -fipa-pta -ftree-vectorize -march=armv7-a -std=c99 -fomit-frame-pointer -fno-math-errno -fno-signed-zeros -fno-tree-vectorize -MMD -MF -MT
OpenBenchmarking.orgSeconds, Fewer Is BetterFFmpeg 2.6.2H.264 HD To NTSC DV4.9 orig.6.2.14.9.47.0.04080120160200Min: 211.92 / Avg: 213.49 / Max: 215.48Min: 225.01 / Avg: 225.11 / Max: 225.28Min: 225.28 / Avg: 226.66 / Max: 228.71Min: 221.81 / Avg: 223.02 / Max: 224.381. (CC) gcc options: -lavdevice -lavfilter -lavformat -lavcodec -lswresample -lswscale -lavutil -lXv -lX11 -lXext -lxcb -lxcb-shm -lxcb-xfixes -lxcb-render -lxcb-shape -lasound -lSDL -lm -llzma -lbz2 -pthread -O3 -fipa-pta -ftree-vectorize -march=armv7-a -std=c99 -fomit-frame-pointer -fno-math-errno -fno-signed-zeros -fno-tree-vectorize -MMD -MF -MT

N-Queens

This is a test of the OpenMP version of a test that solves the N-queens problem. The board problem size is 18. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterN-Queens 1.0Elapsed Time4.9 orig.6.2.14.9.47.0.050100150200250SE +/- 0.18, N = 3SE +/- 0.12, N = 3SE +/- 1.21, N = 3SE +/- 0.00, N = 3226.57228.20229.64202.09-mfloat-abi=hard -ffat-lto-objects -ffast-math-mcpu=cortex-a5 -marm-mcpu=cortex-a5 -marm1. (CC) gcc options: -static -fopenmp -O3 -fipa-pta -ftree-vectorize -mfpu=neon -fomit-frame-pointer
OpenBenchmarking.orgSeconds, Fewer Is BetterN-Queens 1.0Elapsed Time4.9 orig.6.2.14.9.47.0.04080120160200Min: 226.26 / Avg: 226.57 / Max: 226.87Min: 228.07 / Avg: 228.2 / Max: 228.44Min: 228.34 / Avg: 229.64 / Max: 232.06Min: 202.09 / Avg: 202.09 / Max: 202.091. (CC) gcc options: -static -fopenmp -O3 -fipa-pta -ftree-vectorize -mfpu=neon -fomit-frame-pointer

PostgreSQL pgbench

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.4.3Scaling: Buffer Test - Test: Normal Load - Mode: Read Write4.9 orig.6.2.14.9.47.0.0120240360480600SE +/- 31.02, N = 6SE +/- 9.60, N = 3SE +/- 7.92, N = 3SE +/- 8.38, N = 4110.45561.99551.94559.72-mfloat-abi=hard -flto -ffat-lto-objects-mcpu=cortex-a5 -marm -fomit-frame-pointer -mfpu=neon -ftree-vectorize-mcpu=cortex-a5 -marm -fomit-frame-pointer -mfpu=neon -ftree-vectorize-mcpu=cortex-a5 -marm -fomit-frame-pointer -mfpu=neon -ftree-vectorize -flto -ffat-lto-objects1. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -fipa-pta -pthread -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm
OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.4.3Scaling: Buffer Test - Test: Normal Load - Mode: Read Write4.9 orig.6.2.14.9.47.0.0100200300400500Min: 7.53 / Avg: 110.45 / Max: 223.39Min: 542.92 / Avg: 561.99 / Max: 573.41Min: 536.35 / Avg: 551.94 / Max: 562.21Min: 534.85 / Avg: 559.72 / Max: 571.051. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -fipa-pta -pthread -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.4.3Scaling: Buffer Test - Test: Single Thread - Mode: Read Write4.9 orig.6.2.14.9.47.0.060120180240300SE +/- 3.92, N = 6SE +/- 1.35, N = 3SE +/- 1.51, N = 3SE +/- 0.05, N = 3100.78249.46244.61253.25-mfloat-abi=hard -flto -ffat-lto-objects-mcpu=cortex-a5 -marm -fomit-frame-pointer -mfpu=neon -ftree-vectorize-mcpu=cortex-a5 -marm -fomit-frame-pointer -mfpu=neon -ftree-vectorize-mcpu=cortex-a5 -marm -fomit-frame-pointer -mfpu=neon -ftree-vectorize -flto -ffat-lto-objects1. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -fipa-pta -pthread -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm
OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.4.3Scaling: Buffer Test - Test: Single Thread - Mode: Read Write4.9 orig.6.2.14.9.47.0.050100150200250Min: 81.46 / Avg: 100.78 / Max: 107.05Min: 247.57 / Avg: 249.46 / Max: 252.08Min: 242.78 / Avg: 244.61 / Max: 247.6Min: 253.19 / Avg: 253.25 / Max: 253.361. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -fipa-pta -pthread -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

Redis

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

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: GET4.9 orig.6.2.14.9.47.0.040K80K120K160K200KSE +/- 1099.43, N = 3SE +/- 385.21, N = 3SE +/- 2715.81, N = 5SE +/- 2538.14, N = 6164362.15171361.76178988.49153872.77-std=gnu99 -pipe -g3 -funroll-loops -mfloat-abi=hard -flto -fuse-linker-plugin -ffat-lto-objects -ffast-math-O2 -mcpu=cortex-a5 -marm -fomit-frame-pointer-O2 -mcpu=cortex-a5 -marm -fomit-frame-pointer-O2 -mcpu=cortex-a5 -marm -fomit-frame-pointer -flto -ffat-lto-objects1. (CC) gcc options: -ggdb -rdynamic -lm -pthread -ldl -O3 -fipa-pta -ftree-vectorize -mfpu=neon
OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: GET4.9 orig.6.2.14.9.47.0.030K60K90K120K150KMin: 163132.14 / Avg: 164362.15 / Max: 166555.62Min: 170852.55 / Avg: 171361.76 / Max: 172117.05Min: 169923.53 / Avg: 178988.49 / Max: 184229.92Min: 146049.36 / Avg: 153872.77 / Max: 161420.51. (CC) gcc options: -ggdb -rdynamic -lm -pthread -ldl -O3 -fipa-pta -ftree-vectorize -mfpu=neon

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: SET4.9 orig.6.2.14.9.47.0.030K60K90K120K150KSE +/- 1276.03, N = 3SE +/- 3005.56, N = 6SE +/- 1096.12, N = 3SE +/- 2166.40, N = 3123463.07119440.02126638.55110578.01-std=gnu99 -pipe -g3 -funroll-loops -mfloat-abi=hard -flto -fuse-linker-plugin -ffat-lto-objects -ffast-math-O2 -mcpu=cortex-a5 -marm -fomit-frame-pointer-O2 -mcpu=cortex-a5 -marm -fomit-frame-pointer-O2 -mcpu=cortex-a5 -marm -fomit-frame-pointer -flto -ffat-lto-objects1. (CC) gcc options: -ggdb -rdynamic -lm -pthread -ldl -O3 -fipa-pta -ftree-vectorize -mfpu=neon
OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: SET4.9 orig.6.2.14.9.47.0.020K40K60K80K100KMin: 120962.86 / Avg: 123463.07 / Max: 125156.45Min: 112561.91 / Avg: 119440.02 / Max: 129215.66Min: 125031.26 / Avg: 126638.55 / Max: 128733.27Min: 106860.45 / Avg: 110578.01 / Max: 114364.131. (CC) gcc options: -ggdb -rdynamic -lm -pthread -ldl -O3 -fipa-pta -ftree-vectorize -mfpu=neon

4.9 orig.

Processor: ARMv7 rev 1 @ 1.73GHz (4 Cores), Motherboard: ODROIDC, Memory: 948MB, Disk: 16GB SL16G

OS: Ubuntu 14.04, Kernel: 3.10.80-120 (armv7l), Desktop: LXDE 0.6.1, Display Server: X Server 1.15.1, OpenGL: 2.1 Mesa 10.1.3, Compiler: GCC 4.9.2, File-System: ext4, Screen Resolution: 1280x1024

Compiler Notes: --build=arm-linux-gnueabihf --disable-browser-plugin --disable-libitm --disable-libquadmath --disable-sjlj-exceptions --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=arm-linux-gnueabihf --target=arm-linux-gnueabihf --with-arch-directory=arm --with-arch=armv7-a --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --with-float=hard --with-fpu=vfpv3-d16 --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-4.9-armhf/jre --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-4.9-armhf --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-4.9-armhf --with-mode=thumb -v
Processor Notes: Scaling Governor: meson_cpufreq interactive

Testing initiated at 4 August 2015 00:35 by user odroid.

6.2.1

Processor: ARMv7 rev 1 @ 1.73GHz (4 Cores), Motherboard: ODROIDC, Memory: 916MB, Disk: 60GB A + 64GB 00000

OS: Ubuntu 14.04, Kernel: 3.10.96-149 (armv7l), Display Server: X Server 1.15.1, Compiler: GCC 6.2.1 20160901 + Clang 3.6.0-2ubuntu1~trusty1 + LLVM 3.6.0, File-System: ext4, Screen Resolution: 1280x1024

Compiler Notes: --build=arm-linux-gnueabihf --disable-browser-plugin --disable-libitm --disable-libquadmath --disable-sjlj-exceptions --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,fortran --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-multilib --enable-nls --enable-plugin --enable-shared --enable-threads=posix --host=arm-linux-gnueabihf --target=arm-linux-gnueabihf --with-arch-directory=arm --with-arch=armv7-a --with-default-libstdcxx-abi=gcc4-compatible --with-float=hard --with-fpu=vfpv3 --with-mode=arm -v
Processor Notes: Scaling Governor: meson_cpufreq performance

Testing initiated at 16 September 2016 12:20 by user odroid.

4.9.4

Processor: ARMv7 rev 1 @ 1.73GHz (4 Cores), Motherboard: ODROIDC, Memory: 916MB, Disk: 60GB A + 64GB 00000

OS: Ubuntu 14.04, Kernel: 3.10.96-149 (armv7l), Display Server: X Server 1.15.1, Compiler: GCC 4.9.4 + Clang 3.6.0-2ubuntu1~trusty1 + LLVM 3.6.0, File-System: ext4, Screen Resolution: 1280x1024

Compiler Notes: --build=arm-linux-gnueabihf --disable-browser-plugin --disable-libitm --disable-libquadmath --disable-sjlj-exceptions --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=arm-linux-gnueabihf --target=arm-linux-gnueabihf --with-arch-directory=arm --with-arch=armv7-a --with-float=hard --with-fpu=vfpv3-d16 --with-mode=thumb -v
Processor Notes: Scaling Governor: meson_cpufreq performance

Testing initiated at 17 September 2016 13:54 by user odroid.

7.0.0

Processor: ARMv7 rev 1 @ 1.73GHz (4 Cores), Motherboard: ODROIDC, Memory: 916MB, Disk: 60GB A + 64GB 00000

OS: Ubuntu 14.04, Kernel: 3.10.96-149 (armv7l), Display Server: X Server 1.15.1, Compiler: GCC 7.0.0 20160916 + Clang 3.6.0-2ubuntu1~trusty1 + LLVM 3.6.0, File-System: ext4, Screen Resolution: 1280x1024

Compiler Notes: --build=arm-linux-gnueabihf --disable-bootstrap --disable-browser-plugin --disable-libitm --disable-libquadmath --disable-sjlj-exceptions --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,fortran --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-multilib --enable-nls --enable-plugin --enable-shared --enable-threads=posix --host=arm-linux-gnueabihf --target=arm-linux-gnueabihf --with-arch-directory=arm --with-arch=armv7-a --with-default-libstdcxx-abi=gcc4-compatible --with-float=hard --with-fpu=vfpv3 --with-mode=arm -v
Processor Notes: Scaling Governor: meson_cpufreq performance

Testing initiated at 18 September 2016 01:54 by user odroid.