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.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1302257-FO-GCC48EXYN99
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GCC 4.7.2
February 25 2013
 
GCC 4.8.0 20130209
February 25 2013
 
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GCC 4.7.2

Processor: Exynos ARMv7 rev 4 @ 1.70GHz (2 Cores), Motherboard: SAMSUNG EXYNOS5 (Flattened Device Tree), Memory: 2048MB, Disk: 16GB SEM16G

OS: Ubuntu 13.04, Kernel: 3.4.0 (armv7l), Compiler: GCC 4.7, File-System: ext4, Screen Resolution: 1366x768

Compiler Notes: --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 Notes: Scaling Governor: interactive

GCC 4.8.0 20130209

OS: Ubuntu 13.04, Kernel: 3.4.0 (armv7l), Compiler: GCC 4.8.0 20130209, File-System: ext4, Screen Resolution: 1366x768

Compiler Notes: --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 Notes: Scaling Governor: interactive

GCC 4.8 Exynos 5 Dual - Linux CompilersOpenBenchmarking.orgPhoronix Test SuiteExynos ARMv7 rev 4 @ 1.70GHz (2 Cores)SAMSUNG EXYNOS5 (Flattened Device Tree)2048MB16GB SEM16GUbuntu 13.043.4.0 (armv7l)GCC 4.7GCC 4.8.0 20130209ext41366x768ProcessorMotherboardMemoryDiskOSKernelCompilersFile-SystemScreen ResolutionGCC 4.8 Exynos 5 Dual - Linux Compilers PerformanceSystem Logs- 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 - Scaling Governor: interactive

GCC 4.7.2 vs. GCC 4.8.0 20130209 ComparisonPhoronix Test SuiteBaseline+64.9%+64.9%+129.8%+129.8%+194.7%+194.7%+259.6%+259.6%24%5.4%5.2%4.3%2.7%2.5%2.2%Time To Compile259.7%S.W.P.S47%Total TimeJ.S.O.RF.F.TM.S.ACompositeG.I.R.1.S1.P.N.GTimed ImageMagick CompilationApache BenchmarkC-RaySciMarkSciMarkTimed MAFFT AlignmentSciMarkSmallptPrimesieveGCC 4.7.2GCC 4.8.0 20130209

GCC 4.8 Exynos 5 Dual - Linux Compilersbuild-imagemagick: Time To Compilescimark2: Jacobi Successive Over-Relaxationscimark2: Fast Fourier Transformmafft: Multiple Sequence Alignmentscimark2: Compositesmallpt: Global Illumination Renderer; 100 Samplesprimesieve: 1e12 Prime Number Generationscimark2: Sparse Matrix Multiplyscimark2: Dense LU Matrix Factorizationx264: H.264 Video Encodingscimark2: Monte Carloopenssl: RSA 4096-bit Performancehmmer: Pfam Database Searchapache: Static Web Page Servingc-ray: Total TimeGCC 4.7.2GCC 4.8.0 20130209721.49318.7149.2339.55264.151265838.76334.10451.2210.66167.5110122.181886.44313.942594.97335.8151.8037.91271.351234820.75339.98459.0910.83170.049.90122.571283.04253.08OpenBenchmarking.org

Timed ImageMagick Compilation

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

SciMark

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

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

Timed MAFFT 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

SciMark

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

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 SamplesGCC 4.7.2GCC 4.8.0 2013020930060090012001500SE +/- 0.33, N = 3SE +/- 1.45, N = 3126512341. (CXX) g++ options: -fopenmp

Primesieve

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

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

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

x264

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

SciMark

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

OpenSSL

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

Timed HMMer Search

This test searches through the Pfam database of profile hidden markov models. The search finds the domain structure of Drosophila Sevenless protein. Learn more via the OpenBenchmarking.org test page.

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

Apache Benchmark

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

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 4.7.2GCC 4.8.0 2013020970140210280350SE +/- 0.61, N = 3SE +/- 14.69, N = 6313.94253.081. (CC) gcc options: -lm -lpthread -O3

GCC 4.7.2

Processor: Exynos ARMv7 rev 4 @ 1.70GHz (2 Cores), Motherboard: SAMSUNG EXYNOS5 (Flattened Device Tree), Memory: 2048MB, Disk: 16GB SEM16G

OS: Ubuntu 13.04, Kernel: 3.4.0 (armv7l), Compiler: GCC 4.7, File-System: ext4, Screen Resolution: 1366x768

Compiler Notes: --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 Notes: Scaling Governor: interactive

Testing initiated at 25 February 2013 15:03 by user root.

GCC 4.8.0 20130209

Processor: Exynos ARMv7 rev 4 @ 1.70GHz (2 Cores), Motherboard: SAMSUNG EXYNOS5 (Flattened Device Tree), Memory: 2048MB, Disk: 16GB SEM16G

OS: Ubuntu 13.04, Kernel: 3.4.0 (armv7l), Compiler: GCC 4.8.0 20130209, File-System: ext4, Screen Resolution: 1366x768

Compiler Notes: --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 Notes: Scaling Governor: interactive

Testing initiated at 25 February 2013 02:11 by user root.