GCC 4.8 Exynos 5 Dual - Linux Compilers

Exynos ARMv7 rev 4 benchmarking between GCC 4.7 and GCC 4.8 compilers. Testing from a Samsung Series 5 Chromebook.

HTML result view exported from: https://openbenchmarking.org/result/1302257-FO-GCC48EXYN99&rdt&gru.

GCC 4.8 Exynos 5 Dual - Linux CompilersProcessorMotherboardMemoryDiskOSKernelCompilerFile-SystemScreen ResolutionGCC 4.8.0 20130209GCC 4.7.2Exynos ARMv7 rev 4 @ 1.70GHz (2 Cores)SAMSUNG EXYNOS5 (Flattened Device Tree)2048MB16GB SEM16GUbuntu 13.043.4.0 (armv7l)GCC 4.8.0 20130209ext41366x768GCC 4.7OpenBenchmarking.orgCompiler Details- GCC 4.8.0 20130209: --build=arm-linux-gnueabihf --disable-browser-plugin --disable-libitm --disable-nls --disable-sjlj-exceptions --disable-werror --enable-checking=yes --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-objc-gc --enable-plugin --enable-shared --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-4.8-snap-armhf/jre --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-4.8-snap-armhf --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-4.8-snap-armhf --with-mode=thumb -v - GCC 4.7.2: --build=arm-linux-gnueabihf --disable-cloog-version-check --disable-libitm --disable-ppl-version-check --disable-sjlj-exceptions --disable-werror --enable-checking=release --enable-clocale=gnu --enable-cloog-backend=ppl --enable-gnu-unique-object --enable-languages=c,c++,go,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=arm-linux-gnueabihf --target=arm-linux-gnueabihf --with-arch=armv7-a --with-cloog --with-float=hard --with-fpu=vfpv3-d16 --with-mode=thumb -v Processor Details- Scaling Governor: interactive

GCC 4.8 Exynos 5 Dual - Linux Compilersx264: H.264 Video Encodingscimark2: Compositescimark2: Monte Carloscimark2: Fast Fourier Transformscimark2: Sparse Matrix Multiplyscimark2: Dense LU Matrix Factorizationscimark2: Jacobi Successive Over-Relaxationapache: Static Web Page Servingopenssl: RSA 4096-bit Performancehmmer: Pfam Database Searchmafft: Multiple Sequence Alignmentbuild-imagemagick: Time To Compilec-ray: Total Timeprimesieve: 1e12 Prime Number Generationsmallpt: Global Illumination Renderer; 100 SamplesGCC 4.8.0 20130209GCC 4.7.210.83271.35170.0451.80339.98459.09335.811283.049.90122.5737.912594.97253.08820.75123410.66264.15167.5149.23334.10451.22318.711886.4410122.1839.55721.49313.94838.761265OpenBenchmarking.org

x264

H.264 Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2013-01-28H.264 Video EncodingGCC 4.8.0 20130209GCC 4.7.23691215SE +/- 0.11, N = 3SE +/- 0.19, N = 310.8310.66

SciMark

Computational Test: Composite

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: CompositeGCC 4.8.0 20130209GCC 4.7.260120180240300SE +/- 1.55, N = 4SE +/- 0.20, N = 4271.35264.15

SciMark

Computational Test: Monte Carlo

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloGCC 4.8.0 20130209GCC 4.7.24080120160200SE +/- 0.13, N = 4SE +/- 0.15, N = 4170.04167.51

SciMark

Computational Test: Fast Fourier Transform

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformGCC 4.8.0 20130209GCC 4.7.21224364860SE +/- 0.13, N = 4SE +/- 0.06, N = 451.8049.23

SciMark

Computational Test: Sparse Matrix Multiply

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyGCC 4.8.0 20130209GCC 4.7.270140210280350SE +/- 2.78, N = 4SE +/- 0.55, N = 4339.98334.10

SciMark

Computational Test: Dense LU Matrix Factorization

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationGCC 4.8.0 20130209GCC 4.7.2100200300400500SE +/- 4.16, N = 4SE +/- 0.44, N = 4459.09451.22

SciMark

Computational Test: Jacobi Successive Over-Relaxation

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-RelaxationGCC 4.8.0 20130209GCC 4.7.270140210280350SE +/- 1.10, N = 4SE +/- 1.14, N = 4335.81318.71

Apache Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.3Static Web Page ServingGCC 4.8.0 20130209GCC 4.7.2400800120016002000SE +/- 597.05, N = 3SE +/- 25.04, N = 21283.041886.441. (CC) gcc options: -shared -fPIC -O2 -pthread

OpenSSL

RSA 4096-bit Performance

OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.0.1cRSA 4096-bit PerformanceGCC 4.8.0 20130209GCC 4.7.23691215SE +/- 0.00, N = 3SE +/- 0.00, N = 39.9010.001. (CC) gcc options: -march=armv7-a -O3 -lssl -lcrypto -ldl

Timed HMMer Search

Pfam Database Search

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed HMMer Search 2.3.2Pfam Database SearchGCC 4.8.0 20130209GCC 4.7.2306090120150SE +/- 0.40, N = 3SE +/- 0.37, N = 3122.57122.181. (CC) gcc options: -O2 -pthread -lhmmer -lsquid -lm

Timed MAFFT Alignment

Multiple Sequence Alignment

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MAFFT Alignment 6.864Multiple Sequence AlignmentGCC 4.8.0 20130209GCC 4.7.2918273645SE +/- 0.04, N = 3SE +/- 0.08, N = 337.9139.551. (CC) gcc options: -O3 -lm -lpthread

Timed ImageMagick Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed ImageMagick Compilation 6.8.1-10Time To CompileGCC 4.8.0 20130209GCC 4.7.26001200180024003000SE +/- 11.48, N = 3SE +/- 1.44, N = 32594.97721.49

C-Ray

Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeGCC 4.8.0 20130209GCC 4.7.270140210280350SE +/- 14.69, N = 6SE +/- 0.61, N = 3253.08313.941. (CC) gcc options: -lm -lpthread -O3

Primesieve

1e12 Prime Number Generation

OpenBenchmarking.orgSeconds, Fewer Is BetterPrimesieve 4.01e12 Prime Number GenerationGCC 4.8.0 20130209GCC 4.7.22004006008001000SE +/- 7.14, N = 3SE +/- 11.53, N = 6820.75838.761. (CXX) g++ options: -O2 -fopenmp

Smallpt

Global Illumination Renderer; 100 Samples

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 SamplesGCC 4.8.0 20130209GCC 4.7.230060090012001500SE +/- 1.45, N = 3SE +/- 0.33, N = 3123412651. (CXX) g++ options: -fopenmp

Phoronix Test Suite v10.8.5