ARM vs Thumb GCC comparison

ARMv7 codegen impact of ARM/Thumb mode in GCC 4.9, 7.1, 8.0

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1705048-RI-MERGE366949
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Chess Test Suite 3 Tests
C/C++ Compiler Tests 6 Tests
CPU Massive 6 Tests
Creator Workloads 4 Tests
Multi-Core 7 Tests
Raytracing 2 Tests
Renderers 4 Tests
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GCC 7.1 thumb #1
May 02 2017
 
GCC 7.1 arm #1
May 03 2017
 
GCC 8.0 thumb #1
May 03 2017
 
GCC 8.0 arm #1
May 03 2017
 
GCC 4.9 thumb #1
May 03 2017
 
GCC 4.9 arm #1
May 03 2017
 
GCC 4.9 thumb #2
May 04 2017
 
GCC 4.9 arm #2
May 03 2017
 
GCC 7.1 thumb #2
May 02 2017
 
GCC 7.1 arm #2
May 02 2017
 
GCC 8.0 thumb #2
May 03 2017
 
GCC 8.0 arm #2
May 01 2017
 
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GCC 7.1 thumb #1

Compiler Notes: --build=arm-linux-gnueabihf --disable-bootstrap --disable-browser-plugin --disable-libitm --disable-libquadmath --disable-libstdcxx-dual-abi --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

GCC 7.1 arm #1

Processor: ARMv7 rev 1 @ 1.73GHz (4 Cores), Motherboard: ODROIDC, Memory: 915MB, Disk: 64GB 00000, Graphics: ARM Mali

OS: Ubuntu 14.04, Kernel: 3.10.80-20-odrobian (armv7l), Display Server: X Server 1.15.1, Compiler: GCC 7.0.1 20170422 + Clang 3.6.0-2ubuntu1~trusty1 + LLVM 3.6.0, File-System: ext4, Screen Resolution: 1280x1024

GCC 8.0 thumb #1

GCC 8.0 arm #1

OS: Ubuntu 14.04, Kernel: 3.10.80-20-odrobian (armv7l), Display Server: X Server 1.15.1, Compiler: GCC 8.0.0 20170501 + Clang 3.6.0-2ubuntu1~trusty1 + LLVM 3.6.0, File-System: ext4, Screen Resolution: 1280x1024

GCC 4.9 thumb #1

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

GCC 4.9 arm #1

GCC 4.9 thumb #2

GCC 4.9 arm #2

OS: Ubuntu 14.04, Kernel: 3.10.80-20-odrobian (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

GCC 7.1 thumb #2

Compiler Notes: --build=arm-linux-gnueabihf --disable-bootstrap --disable-browser-plugin --disable-libitm --disable-libquadmath --disable-libstdcxx-dual-abi --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

GCC 7.1 arm #2

OS: Ubuntu 14.04, Kernel: 3.10.80-20-odrobian (armv7l), Display Server: X Server 1.15.1, Compiler: GCC 7.0.1 20170422 + Clang 3.6.0-2ubuntu1~trusty1 + LLVM 3.6.0, File-System: ext4, Screen Resolution: 1280x1024

GCC 8.0 thumb #2

GCC 8.0 arm #2

OS: Ubuntu 14.04, Kernel: 3.10.80-20-odrobian (armv7l), Display Server: X Server 1.15.1, Compiler: GCC 8.0.0 20170501 + Clang 3.6.0-2ubuntu1~trusty1 + LLVM 3.6.0, File-System: ext4, Screen Resolution: 1280x1024

ARM vs Thumb GCC comparisonOpenBenchmarking.orgPhoronix Test SuiteARMv7 rev 1 @ 1.73GHz (4 Cores)ODROIDC915MB64GB 00000ARM MaliUbuntu 14.043.10.80-20-odrobian (armv7l)X Server 1.15.1GCC 7.0.1 20170422 + Clang 3.6.0-2ubuntu1~trusty1 + LLVM 3.6.0GCC 8.0.0 20170501 + Clang 3.6.0-2ubuntu1~trusty1 + LLVM 3.6.0GCC 4.9.4 + Clang 3.6.0-2ubuntu1~trusty1 + LLVM 3.6.0ext41280x1024ProcessorMotherboardMemoryDiskGraphicsOSKernelDisplay ServerCompilersFile-SystemScreen ResolutionARM Vs Thumb GCC Comparison BenchmarksSystem Logs- GCC 7.1 thumb #1: --build=arm-linux-gnueabihf --disable-bootstrap --disable-browser-plugin --disable-libitm --disable-libquadmath --disable-libstdcxx-dual-abi --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 - GCC 7.1 arm #1: --build=arm-linux-gnueabihf --disable-bootstrap --disable-browser-plugin --disable-libitm --disable-libquadmath --disable-libstdcxx-dual-abi --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 - GCC 8.0 thumb #1: --build=arm-linux-gnueabihf --disable-bootstrap --disable-browser-plugin --disable-libitm --disable-libquadmath --disable-libstdcxx-dual-abi --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 - GCC 8.0 arm #1: --build=arm-linux-gnueabihf --disable-bootstrap --disable-browser-plugin --disable-libitm --disable-libquadmath --disable-libstdcxx-dual-abi --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 - GCC 4.9 thumb #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-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 - GCC 4.9 arm #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-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 - GCC 4.9 thumb #2: --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 - GCC 4.9 arm #2: --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 - GCC 7.1 thumb #2: --build=arm-linux-gnueabihf --disable-bootstrap --disable-browser-plugin --disable-libitm --disable-libquadmath --disable-libstdcxx-dual-abi --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 - GCC 7.1 arm #2: --build=arm-linux-gnueabihf --disable-bootstrap --disable-browser-plugin --disable-libitm --disable-libquadmath --disable-libstdcxx-dual-abi --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 - GCC 8.0 thumb #2: --build=arm-linux-gnueabihf --disable-bootstrap --disable-browser-plugin --disable-libitm --disable-libquadmath --disable-libstdcxx-dual-abi --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 - GCC 8.0 arm #2: --build=arm-linux-gnueabihf --disable-bootstrap --disable-browser-plugin --disable-libitm --disable-libquadmath --disable-libstdcxx-dual-abi --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 - Scaling Governor: meson_cpufreq performance

ARM vs Thumb GCC comparisonttsiod-renderer: Phong Rendering With Soft-Shadow Mappinghimeno: Poisson Pressure Solverc-ray: Total Timeprimesieve: 1e12 Prime Number Generationstockfish: Total Timetachyon: Total Timescimark2: Compositescimark2: Monte Carloscimark2: Fast Fourier Transformscimark2: Sparse Matrix Multiplyscimark2: Dense LU Matrix Factorizationscimark2: Jacobi Successive Over-Relaxationtscp: AI Chess Performancesmallpt: Global Illumination Renderer; 100 Samplesn-queens: Elapsed TimeGCC 7.1 thumb #1GCC 7.1 arm #1GCC 8.0 thumb #1GCC 8.0 arm #1GCC 4.9 thumb #1GCC 4.9 arm #1GCC 4.9 thumb #2GCC 4.9 arm #2GCC 7.1 thumb #2GCC 7.1 arm #2GCC 8.0 thumb #2GCC 8.0 arm #215.6288.14244.361025.3543893109.82102.6758.1122.8898.19115.42218.72186603285195.8515.8679.09245.331027.1651235108.99104.6467.7022.2998.18115.53219.48189365284201.2416.5284.18243.381028.3743547109.73104.0558.1421.0799.02116.86225.17185241285195.8315.8362.49243.761028.0252205109.52103.4667.1922.4597.00114.10216.56190842285201.3015.5691.27265.69877.1541922110.57100.3056.9521.3298.24124.60200.40179364284185.4115.7981.69266.741029.4353864108.8799.9764.5622.6497.15122.69192.80187058284227.37OpenBenchmarking.org

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 MappingGCC 4.9 thumb #1GCC 4.9 arm #1GCC 7.1 thumb #1GCC 7.1 arm #1GCC 8.0 thumb #1GCC 8.0 arm #148121620SE +/- 0.08, N = 3SE +/- 0.02, N = 2SE +/- 0.02, N = 3SE +/- 0.02, N = 315.5615.7915.6215.8616.5215.83-marm-mthumb-marm-mthumb-marm1. (CXX) g++ options: -mcpu=cortex-a5 -Ofast -fomit-frame-pointer -fipa-pta -mfpu=neon-vfpv4 -ftree-vectorize -frename-registers -ffast-math -mtune=native -flto -lSDL -lstdc++
OpenBenchmarking.orgFPS, More Is BetterTTSIOD 3D Renderer 2.3aPhong Rendering With Soft-Shadow MappingGCC 4.9 thumb #1GCC 4.9 arm #1GCC 7.1 thumb #1GCC 7.1 arm #1GCC 8.0 thumb #1GCC 8.0 arm #148121620Min: 15.42 / Avg: 15.56 / Max: 15.71Min: 15.6 / Avg: 15.62 / Max: 15.64Min: 15.82 / Avg: 15.86 / Max: 15.9Min: 15.79 / Avg: 15.83 / Max: 15.861. (CXX) g++ options: -mcpu=cortex-a5 -Ofast -fomit-frame-pointer -fipa-pta -mfpu=neon-vfpv4 -ftree-vectorize -frename-registers -ffast-math -mtune=native -flto -lSDL -lstdc++

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 SolverGCC 4.9 thumb #1GCC 4.9 arm #1GCC 7.1 thumb #1GCC 7.1 arm #1GCC 8.0 thumb #1GCC 8.0 arm #120406080100SE +/- 1.21, N = 3SE +/- 0.96, N = 3SE +/- 0.23, N = 3SE +/- 1.02, N = 3SE +/- 1.59, N = 3SE +/- 1.31, N = 691.2781.6988.1479.0984.1862.49-mthumb-marm-mthumb-marm-mthumb-marm1. (CC) gcc options: -O3 -mcpu=cortex-a5 -Ofast -fomit-frame-pointer -fipa-pta -mfpu=neon-vfpv4 -ftree-vectorize -frename-registers
OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverGCC 4.9 thumb #1GCC 4.9 arm #1GCC 7.1 thumb #1GCC 7.1 arm #1GCC 8.0 thumb #1GCC 8.0 arm #120406080100Min: 88.98 / Avg: 91.27 / Max: 93.1Min: 79.79 / Avg: 81.69 / Max: 82.9Min: 87.84 / Avg: 88.14 / Max: 88.59Min: 77.08 / Avg: 79.09 / Max: 80.37Min: 81.72 / Avg: 84.18 / Max: 87.16Min: 58.36 / Avg: 62.49 / Max: 67.121. (CC) gcc options: -O3 -mcpu=cortex-a5 -Ofast -fomit-frame-pointer -fipa-pta -mfpu=neon-vfpv4 -ftree-vectorize -frename-registers

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 TimeGCC 4.9 thumb #1GCC 4.9 arm #1GCC 7.1 thumb #1GCC 7.1 arm #1GCC 8.0 thumb #1GCC 8.0 arm #160120180240300SE +/- 1.04, N = 3SE +/- 1.92, N = 3SE +/- 0.30, N = 3SE +/- 1.31, N = 3SE +/- 0.19, N = 3SE +/- 0.22, N = 3265.69266.74244.36245.33243.38243.76-mthumb-marm-mthumb-marm-mthumb-marm1. (CC) gcc options: -lm -lpthread -O3 -mcpu=cortex-a5 -Ofast -fomit-frame-pointer -fipa-pta -mfpu=neon-vfpv4 -ftree-vectorize -frename-registers
OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeGCC 4.9 thumb #1GCC 4.9 arm #1GCC 7.1 thumb #1GCC 7.1 arm #1GCC 8.0 thumb #1GCC 8.0 arm #150100150200250Min: 264.5 / Avg: 265.69 / Max: 267.75Min: 264.6 / Avg: 266.74 / Max: 270.58Min: 243.83 / Avg: 244.36 / Max: 244.87Min: 243.78 / Avg: 245.33 / Max: 247.93Min: 243.03 / Avg: 243.38 / Max: 243.68Min: 243.42 / Avg: 243.76 / Max: 244.161. (CC) gcc options: -lm -lpthread -O3 -mcpu=cortex-a5 -Ofast -fomit-frame-pointer -fipa-pta -mfpu=neon-vfpv4 -ftree-vectorize -frename-registers

Primesieve

OpenBenchmarking.orgSeconds, Fewer Is BetterPrimesieve 5.4.21e12 Prime Number GenerationGCC 4.9 thumb #1GCC 4.9 arm #1GCC 7.1 thumb #1GCC 7.1 arm #1GCC 8.0 thumb #1GCC 8.0 arm #12004006008001000SE +/- 3.08, N = 3SE +/- 10.97, N = 3SE +/- 5.98, N = 3SE +/- 0.31, N = 3SE +/- 1.95, N = 3SE +/- 5.44, N = 3877.151029.431025.351027.161028.371028.02-mthumb-marm-mthumb-marm-mthumb-marm1. (CXX) g++ options: -mcpu=cortex-a5 -Ofast -fomit-frame-pointer -fipa-pta -mfpu=neon-vfpv4 -ftree-vectorize -frename-registers -fopenmp
OpenBenchmarking.orgSeconds, Fewer Is BetterPrimesieve 5.4.21e12 Prime Number GenerationGCC 4.9 thumb #1GCC 4.9 arm #1GCC 7.1 thumb #1GCC 7.1 arm #1GCC 8.0 thumb #1GCC 8.0 arm #12004006008001000Min: 872.62 / Avg: 877.15 / Max: 883.03Min: 1008.52 / Avg: 1029.43 / Max: 1045.62Min: 1015.12 / Avg: 1025.35 / Max: 1035.82Min: 1026.66 / Avg: 1027.16 / Max: 1027.74Min: 1025.56 / Avg: 1028.37 / Max: 1032.12Min: 1021.74 / Avg: 1028.02 / Max: 1038.851. (CXX) g++ options: -mcpu=cortex-a5 -Ofast -fomit-frame-pointer -fipa-pta -mfpu=neon-vfpv4 -ftree-vectorize -frename-registers -fopenmp

Stockfish

OpenBenchmarking.orgms, Fewer Is BetterStockfish 2014-11-26Total TimeGCC 4.9 thumb #1GCC 4.9 arm #1GCC 7.1 thumb #1GCC 7.1 arm #1GCC 8.0 thumb #1GCC 8.0 arm #112K24K36K48K60KSE +/- 122.93, N = 3SE +/- 60.67, N = 3SE +/- 663.13, N = 6SE +/- 58.33, N = 3SE +/- 710.15, N = 3SE +/- 221.70, N = 3419225386443893512354354752205-mthumb-marm-mthumb-marm-mthumb-marm1. (CXX) g++ options: -lpthread -mcpu=cortex-a5 -Ofast -fomit-frame-pointer -fipa-pta -mfpu=neon-vfpv4 -ftree-vectorize -frename-registers -fno-exceptions -fno-rtti -ansi -pedantic -O3 -flto
OpenBenchmarking.orgms, Fewer Is BetterStockfish 2014-11-26Total TimeGCC 4.9 thumb #1GCC 4.9 arm #1GCC 7.1 thumb #1GCC 7.1 arm #1GCC 8.0 thumb #1GCC 8.0 arm #19K18K27K36K45KMin: 41677 / Avg: 41922.33 / Max: 42059Min: 53802 / Avg: 53863.67 / Max: 53985Min: 42730 / Avg: 43893.33 / Max: 46025Min: 51133 / Avg: 51235.33 / Max: 51335Min: 42663 / Avg: 43547.33 / Max: 44952Min: 51796 / Avg: 52204.67 / Max: 525581. (CXX) g++ options: -lpthread -mcpu=cortex-a5 -Ofast -fomit-frame-pointer -fipa-pta -mfpu=neon-vfpv4 -ftree-vectorize -frename-registers -fno-exceptions -fno-rtti -ansi -pedantic -O3 -flto

Tachyon

This is a test of the threaded Tachyon, a parallel ray-tracing system. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterTachyon 0.98.9Total TimeGCC 4.9 thumb #1GCC 4.9 arm #1GCC 7.1 thumb #1GCC 7.1 arm #1GCC 8.0 thumb #1GCC 8.0 arm #120406080100SE +/- 0.36, N = 3SE +/- 0.13, N = 3SE +/- 0.45, N = 3SE +/- 0.39, N = 3SE +/- 0.36, N = 3SE +/- 0.28, N = 3110.57108.87109.82108.99109.73109.52
OpenBenchmarking.orgSeconds, Fewer Is BetterTachyon 0.98.9Total TimeGCC 4.9 thumb #1GCC 4.9 arm #1GCC 7.1 thumb #1GCC 7.1 arm #1GCC 8.0 thumb #1GCC 8.0 arm #120406080100Min: 109.96 / Avg: 110.57 / Max: 111.2Min: 108.7 / Avg: 108.87 / Max: 109.13Min: 109.16 / Avg: 109.82 / Max: 110.68Min: 108.5 / Avg: 108.99 / Max: 109.75Min: 109.01 / Avg: 109.73 / Max: 110.17Min: 109.11 / Avg: 109.52 / Max: 110.06

SciMark

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: CompositeGCC 4.9 thumb #1GCC 4.9 arm #1GCC 7.1 thumb #1GCC 7.1 arm #1GCC 8.0 thumb #1GCC 8.0 arm #120406080100SE +/- 1.12, N = 4SE +/- 1.17, N = 4SE +/- 1.09, N = 4SE +/- 1.08, N = 4SE +/- 1.07, N = 4SE +/- 1.35, N = 4100.3099.97102.67104.64104.05103.46-mthumb-marm-mthumb-marm-mthumb-marm1. (CC) gcc options: -mcpu=cortex-a5 -Ofast -fomit-frame-pointer -fipa-pta -mfpu=neon-vfpv4 -ftree-vectorize -frename-registers -lm
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: CompositeGCC 4.9 thumb #1GCC 4.9 arm #1GCC 7.1 thumb #1GCC 7.1 arm #1GCC 8.0 thumb #1GCC 8.0 arm #120406080100Min: 96.99 / Avg: 100.3 / Max: 101.66Min: 97.86 / Avg: 99.97 / Max: 102.01Min: 99.4 / Avg: 102.67 / Max: 103.91Min: 101.39 / Avg: 104.64 / Max: 105.83Min: 100.86 / Avg: 104.05 / Max: 105.45Min: 101.1 / Avg: 103.46 / Max: 105.841. (CC) gcc options: -mcpu=cortex-a5 -Ofast -fomit-frame-pointer -fipa-pta -mfpu=neon-vfpv4 -ftree-vectorize -frename-registers -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloGCC 4.9 thumb #1GCC 4.9 arm #1GCC 7.1 thumb #1GCC 7.1 arm #1GCC 8.0 thumb #1GCC 8.0 arm #11530456075SE +/- 0.47, N = 4SE +/- 0.56, N = 4SE +/- 0.43, N = 4SE +/- 0.49, N = 4SE +/- 0.44, N = 4SE +/- 0.60, N = 456.9564.5658.1167.7058.1467.19-mthumb-marm-mthumb-marm-mthumb-marm1. (CC) gcc options: -mcpu=cortex-a5 -Ofast -fomit-frame-pointer -fipa-pta -mfpu=neon-vfpv4 -ftree-vectorize -frename-registers -lm
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloGCC 4.9 thumb #1GCC 4.9 arm #1GCC 7.1 thumb #1GCC 7.1 arm #1GCC 8.0 thumb #1GCC 8.0 arm #11326395265Min: 55.54 / Avg: 56.95 / Max: 57.45Min: 63.59 / Avg: 64.56 / Max: 65.52Min: 56.81 / Avg: 58.11 / Max: 58.57Min: 66.23 / Avg: 67.7 / Max: 68.22Min: 56.81 / Avg: 58.14 / Max: 58.58Min: 66.15 / Avg: 67.19 / Max: 68.221. (CC) gcc options: -mcpu=cortex-a5 -Ofast -fomit-frame-pointer -fipa-pta -mfpu=neon-vfpv4 -ftree-vectorize -frename-registers -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformGCC 4.9 thumb #1GCC 4.9 arm #1GCC 7.1 thumb #1GCC 7.1 arm #1GCC 8.0 thumb #1GCC 8.0 arm #1510152025SE +/- 0.32, N = 4SE +/- 0.24, N = 4SE +/- 0.18, N = 4SE +/- 0.17, N = 4SE +/- 0.17, N = 4SE +/- 0.21, N = 421.3222.6422.8822.2921.0722.45-mthumb-marm-mthumb-marm-mthumb-marm1. (CC) gcc options: -mcpu=cortex-a5 -Ofast -fomit-frame-pointer -fipa-pta -mfpu=neon-vfpv4 -ftree-vectorize -frename-registers -lm
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformGCC 4.9 thumb #1GCC 4.9 arm #1GCC 7.1 thumb #1GCC 7.1 arm #1GCC 8.0 thumb #1GCC 8.0 arm #1510152025Min: 20.41 / Avg: 21.32 / Max: 21.82Min: 22.11 / Avg: 22.64 / Max: 23.14Min: 22.39 / Avg: 22.88 / Max: 23.26Min: 21.77 / Avg: 22.29 / Max: 22.48Min: 20.69 / Avg: 21.07 / Max: 21.48Min: 22.01 / Avg: 22.45 / Max: 22.91. (CC) gcc options: -mcpu=cortex-a5 -Ofast -fomit-frame-pointer -fipa-pta -mfpu=neon-vfpv4 -ftree-vectorize -frename-registers -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyGCC 4.9 thumb #1GCC 4.9 arm #1GCC 7.1 thumb #1GCC 7.1 arm #1GCC 8.0 thumb #1GCC 8.0 arm #120406080100SE +/- 1.21, N = 4SE +/- 1.31, N = 4SE +/- 1.12, N = 4SE +/- 1.13, N = 4SE +/- 1.20, N = 4SE +/- 1.37, N = 498.2497.1598.1998.1899.0297.00-mthumb-marm-mthumb-marm-mthumb-marm1. (CC) gcc options: -mcpu=cortex-a5 -Ofast -fomit-frame-pointer -fipa-pta -mfpu=neon-vfpv4 -ftree-vectorize -frename-registers -lm
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyGCC 4.9 thumb #1GCC 4.9 arm #1GCC 7.1 thumb #1GCC 7.1 arm #1GCC 8.0 thumb #1GCC 8.0 arm #120406080100Min: 94.62 / Avg: 98.24 / Max: 99.6Min: 94.84 / Avg: 97.15 / Max: 99.44Min: 94.85 / Avg: 98.19 / Max: 99.43Min: 94.8 / Avg: 98.18 / Max: 99.47Min: 95.41 / Avg: 99.02 / Max: 100.25Min: 94.6 / Avg: 97 / Max: 99.391. (CC) gcc options: -mcpu=cortex-a5 -Ofast -fomit-frame-pointer -fipa-pta -mfpu=neon-vfpv4 -ftree-vectorize -frename-registers -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationGCC 4.9 thumb #1GCC 4.9 arm #1GCC 7.1 thumb #1GCC 7.1 arm #1GCC 8.0 thumb #1GCC 8.0 arm #1306090120150SE +/- 1.39, N = 4SE +/- 1.56, N = 4SE +/- 1.27, N = 4SE +/- 1.25, N = 4SE +/- 1.44, N = 4SE +/- 1.55, N = 4124.60122.69115.42115.53116.86114.10-mthumb-marm-mthumb-marm-mthumb-marm1. (CC) gcc options: -mcpu=cortex-a5 -Ofast -fomit-frame-pointer -fipa-pta -mfpu=neon-vfpv4 -ftree-vectorize -frename-registers -lm
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationGCC 4.9 thumb #1GCC 4.9 arm #1GCC 7.1 thumb #1GCC 7.1 arm #1GCC 8.0 thumb #1GCC 8.0 arm #120406080100Min: 120.64 / Avg: 124.6 / Max: 126.56Min: 119.93 / Avg: 122.69 / Max: 125.42Min: 111.61 / Avg: 115.42 / Max: 116.81Min: 111.79 / Avg: 115.53 / Max: 116.9Min: 112.53 / Avg: 116.86 / Max: 118.31Min: 111.36 / Avg: 114.1 / Max: 116.811. (CC) gcc options: -mcpu=cortex-a5 -Ofast -fomit-frame-pointer -fipa-pta -mfpu=neon-vfpv4 -ftree-vectorize -frename-registers -lm

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-RelaxationGCC 4.9 thumb #1GCC 4.9 arm #1GCC 7.1 thumb #1GCC 7.1 arm #1GCC 8.0 thumb #1GCC 8.0 arm #150100150200250SE +/- 2.23, N = 4SE +/- 2.19, N = 4SE +/- 2.47, N = 4SE +/- 2.37, N = 4SE +/- 2.33, N = 4SE +/- 3.03, N = 4200.40192.80218.72219.48225.17216.56-mthumb-marm-mthumb-marm-mthumb-marm1. (CC) gcc options: -mcpu=cortex-a5 -Ofast -fomit-frame-pointer -fipa-pta -mfpu=neon-vfpv4 -ftree-vectorize -frename-registers -lm
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-RelaxationGCC 4.9 thumb #1GCC 4.9 arm #1GCC 7.1 thumb #1GCC 7.1 arm #1GCC 8.0 thumb #1GCC 8.0 arm #14080120160200Min: 193.72 / Avg: 200.4 / Max: 202.91Min: 188.85 / Avg: 192.8 / Max: 196.75Min: 211.35 / Avg: 218.72 / Max: 221.55Min: 212.38 / Avg: 219.48 / Max: 222.19Min: 218.65 / Avg: 225.17 / Max: 228.94Min: 211.21 / Avg: 216.56 / Max: 221.941. (CC) gcc options: -mcpu=cortex-a5 -Ofast -fomit-frame-pointer -fipa-pta -mfpu=neon-vfpv4 -ftree-vectorize -frename-registers -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 PerformanceGCC 4.9 thumb #1GCC 4.9 arm #1GCC 7.1 thumb #1GCC 7.1 arm #1GCC 8.0 thumb #1GCC 8.0 arm #140K80K120K160K200KSE +/- 1328.11, N = 5SE +/- 1704.24, N = 5SE +/- 1317.11, N = 5SE +/- 1793.38, N = 5SE +/- 1601.83, N = 5SE +/- 1539.07, N = 5179364187058186603189365185241190842-mthumb-marm-mthumb-marm-mthumb-marm1. (CC) gcc options: -mcpu=cortex-a5 -Ofast -fomit-frame-pointer -fipa-pta -mfpu=neon-vfpv4 -ftree-vectorize -frename-registers -O3 -march=native
OpenBenchmarking.orgNodes Per Second, More Is BetterTSCP 1.81AI Chess PerformanceGCC 4.9 thumb #1GCC 4.9 arm #1GCC 7.1 thumb #1GCC 7.1 arm #1GCC 8.0 thumb #1GCC 8.0 arm #130K60K90K120K150KMin: 174076 / Avg: 179364.4 / Max: 180998Min: 182861 / Avg: 187058 / Max: 190054Min: 181355 / Avg: 186602.8 / Max: 188107Min: 184948 / Avg: 189364.8 / Max: 192512Min: 181296 / Avg: 185240.6 / Max: 188043Min: 184700 / Avg: 190842.2 / Max: 1925121. (CC) gcc options: -mcpu=cortex-a5 -Ofast -fomit-frame-pointer -fipa-pta -mfpu=neon-vfpv4 -ftree-vectorize -frename-registers -O3 -march=native

Smallpt

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 SamplesGCC 4.9 thumb #1GCC 4.9 arm #1GCC 7.1 thumb #1GCC 7.1 arm #1GCC 8.0 thumb #1GCC 8.0 arm #160120180240300SE +/- 0.58, N = 3SE +/- 0.33, N = 3SE +/- 1.53, N = 3284284285284285285-mthumb-marm-mthumb-marm-mthumb-marm1. (CXX) g++ options: -fopenmp -mcpu=cortex-a5 -Ofast -fomit-frame-pointer -fipa-pta -mfpu=neon-vfpv4 -ftree-vectorize -frename-registers
OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 SamplesGCC 4.9 thumb #1GCC 4.9 arm #1GCC 7.1 thumb #1GCC 7.1 arm #1GCC 8.0 thumb #1GCC 8.0 arm #150100150200250Min: 283 / Avg: 284 / Max: 285Min: 285 / Avg: 285.33 / Max: 286Min: 283 / Avg: 285 / Max: 2881. (CXX) g++ options: -fopenmp -mcpu=cortex-a5 -Ofast -fomit-frame-pointer -fipa-pta -mfpu=neon-vfpv4 -ftree-vectorize -frename-registers

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 TimeGCC 4.9 thumb #1GCC 4.9 arm #1GCC 7.1 thumb #1GCC 7.1 arm #1GCC 8.0 thumb #1GCC 8.0 arm #150100150200250SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.06, N = 3185.41227.37195.85201.24195.83201.30-mthumb-marm-mthumb-marm-mthumb-marm1. (CC) gcc options: -static -fopenmp -mcpu=cortex-a5 -Ofast -fomit-frame-pointer -fipa-pta -mfpu=neon-vfpv4 -ftree-vectorize -frename-registers -O3 -march=native
OpenBenchmarking.orgSeconds, Fewer Is BetterN-Queens 1.0Elapsed TimeGCC 4.9 thumb #1GCC 4.9 arm #1GCC 7.1 thumb #1GCC 7.1 arm #1GCC 8.0 thumb #1GCC 8.0 arm #14080120160200Min: 185.4 / Avg: 185.41 / Max: 185.42Min: 227.36 / Avg: 227.37 / Max: 227.39Min: 195.83 / Avg: 195.85 / Max: 195.87Min: 201.21 / Avg: 201.24 / Max: 201.27Min: 195.81 / Avg: 195.83 / Max: 195.86Min: 201.23 / Avg: 201.3 / Max: 201.431. (CC) gcc options: -static -fopenmp -mcpu=cortex-a5 -Ofast -fomit-frame-pointer -fipa-pta -mfpu=neon-vfpv4 -ftree-vectorize -frename-registers -O3 -march=native

GCC 7.1 thumb #1

Compiler Notes: --build=arm-linux-gnueabihf --disable-bootstrap --disable-browser-plugin --disable-libitm --disable-libquadmath --disable-libstdcxx-dual-abi --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 2 May 2017 23:33 by user odroid.

GCC 7.1 arm #1

Processor: ARMv7 rev 1 @ 1.73GHz (4 Cores), Motherboard: ODROIDC, Memory: 915MB, Disk: 64GB 00000, Graphics: ARM Mali

OS: Ubuntu 14.04, Kernel: 3.10.80-20-odrobian (armv7l), Display Server: X Server 1.15.1, Compiler: GCC 7.0.1 20170422 + 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-libstdcxx-dual-abi --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 3 May 2017 00:02 by user odroid.

GCC 8.0 thumb #1

Compiler Notes: --build=arm-linux-gnueabihf --disable-bootstrap --disable-browser-plugin --disable-libitm --disable-libquadmath --disable-libstdcxx-dual-abi --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 3 May 2017 00:37 by user odroid.

GCC 8.0 arm #1

Processor: ARMv7 rev 1 @ 1.73GHz (4 Cores), Motherboard: ODROIDC, Memory: 915MB, Disk: 64GB 00000, Graphics: ARM Mali

OS: Ubuntu 14.04, Kernel: 3.10.80-20-odrobian (armv7l), Display Server: X Server 1.15.1, Compiler: GCC 8.0.0 20170501 + 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-libstdcxx-dual-abi --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 3 May 2017 15:07 by user odroid.

GCC 4.9 thumb #1

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 3 May 2017 19:20 by user odroid.

GCC 4.9 arm #1

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 3 May 2017 19:53 by user odroid.

GCC 4.9 thumb #2

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 4 May 2017 10:37 by user odroid.

GCC 4.9 arm #2

Processor: ARMv7 rev 1 @ 1.73GHz (4 Cores), Motherboard: ODROIDC, Memory: 915MB, Disk: 64GB 00000, Graphics: ARM Mali

OS: Ubuntu 14.04, Kernel: 3.10.80-20-odrobian (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 3 May 2017 21:25 by user odroid.

GCC 7.1 thumb #2

Compiler Notes: --build=arm-linux-gnueabihf --disable-bootstrap --disable-browser-plugin --disable-libitm --disable-libquadmath --disable-libstdcxx-dual-abi --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 2 May 2017 21:18 by user odroid.

GCC 7.1 arm #2

Processor: ARMv7 rev 1 @ 1.73GHz (4 Cores), Motherboard: ODROIDC, Memory: 915MB, Disk: 64GB 00000, Graphics: ARM Mali

OS: Ubuntu 14.04, Kernel: 3.10.80-20-odrobian (armv7l), Display Server: X Server 1.15.1, Compiler: GCC 7.0.1 20170422 + 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-libstdcxx-dual-abi --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 2 May 2017 12:46 by user odroid.

GCC 8.0 thumb #2

Compiler Notes: --build=arm-linux-gnueabihf --disable-bootstrap --disable-browser-plugin --disable-libitm --disable-libquadmath --disable-libstdcxx-dual-abi --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 3 May 2017 16:27 by user odroid.

GCC 8.0 arm #2

Processor: ARMv7 rev 1 @ 1.73GHz (4 Cores), Motherboard: ODROIDC, Memory: 915MB, Disk: 64GB 00000, Graphics: ARM Mali

OS: Ubuntu 14.04, Kernel: 3.10.80-20-odrobian (armv7l), Display Server: X Server 1.15.1, Compiler: GCC 8.0.0 20170501 + 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-libstdcxx-dual-abi --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 1 May 2017 23:29 by user odroid.