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&grt&sro.

GCC 4.8 Exynos 5 Dual - Linux CompilersProcessorMotherboardMemoryDiskOSKernelCompilerFile-SystemScreen ResolutionGCC 4.7.2GCC 4.8.0 20130209Exynos ARMv7 rev 4 @ 1.70GHz (2 Cores)SAMSUNG EXYNOS5 (Flattened Device Tree)2048MB16GB SEM16GUbuntu 13.043.4.0 (armv7l)GCC 4.7ext41366x768GCC 4.8.0 20130209OpenBenchmarking.orgCompiler Details- 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 - 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 Processor Details- Scaling Governor: interactive

GCC 4.8 Exynos 5 Dual - Linux Compilersapache: Static Web Page Servingc-ray: Total Timeopenssl: RSA 4096-bit Performanceprimesieve: 1e12 Prime Number Generationscimark2: Compositescimark2: Monte Carloscimark2: Fast Fourier Transformscimark2: Sparse Matrix Multiplyscimark2: Dense LU Matrix Factorizationscimark2: Jacobi Successive Over-Relaxationsmallpt: Global Illumination Renderer; 100 Sampleshmmer: Pfam Database Searchbuild-imagemagick: Time To Compilemafft: Multiple Sequence Alignmentx264: H.264 Video EncodingGCC 4.7.2GCC 4.8.0 201302091886.44313.9410838.76264.15167.5149.23334.10451.22318.711265122.18721.4939.5510.661283.04253.089.90820.75271.35170.0451.80339.98459.09335.811234122.572594.9737.9110.83OpenBenchmarking.org

Apache Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.3Static Web Page ServingGCC 4.7.2GCC 4.8.0 20130209400800120016002000SE +/- 25.04, N = 2SE +/- 597.05, N = 31886.441283.041. (CC) gcc options: -shared -fPIC -O2 -pthread

C-Ray

Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeGCC 4.7.2GCC 4.8.0 2013020970140210280350SE +/- 0.61, N = 3SE +/- 14.69, N = 6313.94253.081. (CC) gcc options: -lm -lpthread -O3

OpenSSL

RSA 4096-bit Performance

OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.0.1cRSA 4096-bit PerformanceGCC 4.7.2GCC 4.8.0 201302093691215SE +/- 0.00, N = 3SE +/- 0.00, N = 310.009.901. (CC) gcc options: -march=armv7-a -O3 -lssl -lcrypto -ldl

Primesieve

1e12 Prime Number Generation

OpenBenchmarking.orgSeconds, Fewer Is BetterPrimesieve 4.01e12 Prime Number GenerationGCC 4.7.2GCC 4.8.0 201302092004006008001000SE +/- 11.53, N = 6SE +/- 7.14, N = 3838.76820.751. (CXX) g++ options: -O2 -fopenmp

SciMark

Computational Test: Composite

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: CompositeGCC 4.7.2GCC 4.8.0 2013020960120180240300SE +/- 0.20, N = 4SE +/- 1.55, N = 4264.15271.35

SciMark

Computational Test: Monte Carlo

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloGCC 4.7.2GCC 4.8.0 201302094080120160200SE +/- 0.15, N = 4SE +/- 0.13, N = 4167.51170.04

SciMark

Computational Test: Fast Fourier Transform

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformGCC 4.7.2GCC 4.8.0 201302091224364860SE +/- 0.06, N = 4SE +/- 0.13, N = 449.2351.80

SciMark

Computational Test: Sparse Matrix Multiply

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyGCC 4.7.2GCC 4.8.0 2013020970140210280350SE +/- 0.55, N = 4SE +/- 2.78, N = 4334.10339.98

SciMark

Computational Test: Dense LU Matrix Factorization

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationGCC 4.7.2GCC 4.8.0 20130209100200300400500SE +/- 0.44, N = 4SE +/- 4.16, N = 4451.22459.09

SciMark

Computational Test: Jacobi Successive Over-Relaxation

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-RelaxationGCC 4.7.2GCC 4.8.0 2013020970140210280350SE +/- 1.14, N = 4SE +/- 1.10, N = 4318.71335.81

Smallpt

Global Illumination Renderer; 100 Samples

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 SamplesGCC 4.7.2GCC 4.8.0 2013020930060090012001500SE +/- 0.33, N = 3SE +/- 1.45, N = 3126512341. (CXX) g++ options: -fopenmp

Timed HMMer Search

Pfam Database Search

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed HMMer Search 2.3.2Pfam Database SearchGCC 4.7.2GCC 4.8.0 20130209306090120150SE +/- 0.37, N = 3SE +/- 0.40, N = 3122.18122.571. (CC) gcc options: -O2 -pthread -lhmmer -lsquid -lm

Timed ImageMagick Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed ImageMagick Compilation 6.8.1-10Time To CompileGCC 4.7.2GCC 4.8.0 201302096001200180024003000SE +/- 1.44, N = 3SE +/- 11.48, N = 3721.492594.97

Timed MAFFT Alignment

Multiple Sequence Alignment

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MAFFT Alignment 6.864Multiple Sequence AlignmentGCC 4.7.2GCC 4.8.0 20130209918273645SE +/- 0.08, N = 3SE +/- 0.04, N = 339.5537.911. (CC) gcc options: -O3 -lm -lpthread

x264

H.264 Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2013-01-28H.264 Video EncodingGCC 4.7.2GCC 4.8.0 201302093691215SE +/- 0.19, N = 3SE +/- 0.11, N = 310.6610.83

Phoronix Test Suite v10.8.5